HCD-EP303 - Diagramasde.comdiagramasde.com/diagramas/audio/HCD-EP303 sm.pdf · HCD-EP303 US Model...
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HCD-EP303US Model
Canadian ModelAEP Model
UK ModelE Model
Australian Model
SERVICE MANUAL
COMPACT DISC DECK RECEIVERSony CorporationHome Audio Company
Published by Sony Engineering Corporation
9-873-621-022002K1600-1
© 2002.11
HCD-EP303 is the amplifler, CDplayer, tape deck and tuner section inCMT-EP303.
SPECIFICATIONS
Ver 1.1 2002. 11
CD Model Name Using Similar Mechanism HCD-EP30/EP40
SECTION CD Mechanism Type CS-21SC-1280
TAPE DECK Model Name Using Similar Mechanism HCD-EP30/EP40
SECTION Tape Transport Mechanism Type TCM125-2
— Continued on next page —
Amplifier section
AUDIO POWER SPECIFICATIONS:(U.S.A. model only)POWER OUTPUT AND TOTALHARMONIC DISTORTION:
with 4 Ω loads both channels driven, from 120- 10,000 Hz; rates 6 W per channel minimumRMS power, with no more than 10% totalharmonic distortion from 250 mW to ratedoutput.
Canadian model:Continuous RMS power output (reference)
6 + 6 W(4 Ω at 1 kHz, 10% THD)
European model:DIN power output (rated) 4.5 + 4.5 W
(4 Ω at 1 kHz, DIN)Continuous RMS power output (reference)
6 + 6 W(4 Ω at 1 kHz, 10% THD)
Music power output (reference)13 + 13 W
Other model:The following measured at AC 230 V or AC 120 V,50/60 HzDIN power output (rated) 4.5 + 4.5 W
(4 Ω at 1 kHz, DIN)Continuous RMS power output (reference)
6 + 6 W(4 Ω at 1 kHz, 10% THD)
OutputsPHONES: Accepts headphones of(stereo mini jack) 8 Ω or moreSPEAKER: Accepts impedance of 4 to
16 Ω
CD player sectionSystem Compact disc and digital
audio systemLaser Semiconductor laser
(λ=780 nm)Emission duration:continuous
Frequency response 20 Hz - 20 kHz (±0.5 dB)
Tape player sectionRecording system 4-track 2-channel stereoFrequency response 50 - 13 000 Hz (±3 dB),
using Sony TYPE Icassette
2
HCD-EP303
TABLE OF CONTENTSTuner sectionFM stereo, FM/AM superheterodyne tuner
FM tuner sectionTuning range 87.5 - 108.0 MHzAntenna FM lead antennaIntermediate frequency 10.7 MHz
AM tuner sectionTuning rangePan-American model: 530 - 1 710 kHz
(with the interval set at10 kHz)531 - 1 602 kHz(with the interval set at9 kHz)
European model: 531 -1 602 kHz(with the interval set at9 kHz)
Other models: 531 - 1 602 kHz(with the interval set at9 kHz)530 - 1 710 kHz(with the interval set at10 kHz)
Antenna Built-in ferrite bar antennaIntermediate frequency 450 kHz
GeneralPower requirementsNorth American model: 120 V AC, 60 HzEuropean model: 230 V AC, 50/60 HzAustralian model: 230 V AC, 50/60 HzMexican model: 120 V AC, 60 HzArgentine model: 220 - 230 V AC, 50/60 HzOther models: 230 V AC, 50/60 Hz
Power consumptionU.S.A. model: 25 WCanadian model: 25 WEuropean model: 30 W
0.5 W (in the standbymode)
Other models: 30 W
Dimensions (w/h/d): Approx. 145 × 240 × 252 mm
Mass: Approx. 2.9 kg
Design and specifications are subject to changewithout notice.
1. SERVICING NOTES ······················································ 4
2. GENERAL ·········································································· 5
3. DISASSEMBLY ································································ 73-1. Front Panel Section ······················································· 73-2. MAIN Board ································································· 83-3. Tape Mechanism Deck (TCM125-2) ··························· 83-4. POWER Board, Power Transformer ···························· 93-5. DISPLAY Board, HEADPHONE Board ····················· 93-6. CD Cabinet Section ··················································· 103-7. CD Mechanism Deck (CS-21SC-1280) ····················· 103-8. Cassette Lid ······························································· 11
4. MECHANICAL ADJUSTMENTS ····························· 12
5. ELECTRICAL ADJUSTMENTS ······························· 12
6. DIAGRAMS ······································································ 166-1. Circuit Boards Location ·············································· 166-2. Block Diagrams ·························································· 186-3. Printed Wiring Board MAIN Section ························ 216-4. Schematic Diagram MIAN Section (1/2) ·················· 226-5. Schematic Diagram MIAN Section (2/2) ·················· 236-6. Printed Wiring Board CASSETTE Section ··············· 246-7. Schematic Diagram CASSETTE Section ·················· 246-8. Printed Wiring Board DISPLAY Section ·················· 256-9. Schematic Diagram DISPLAY Section ····················· 266-10. Printed Wiring Board POWER Section ····················· 276-11. Schematic Diagram POWER Section ························ 286-12. IC Pin Function Description ······································· 31
7. EXPLODED VIEWS ······················································ 327-1. Cabinet Section ··························································· 327-2. Front Panel Section -1 ················································ 337-3. Front Panel Section -2 ················································ 347-4. CD Cabinet Section ···················································· 35
8. ELECTRICAL PARTS LIST ······································· 36
3
To Exposed Metal Parts on Set
0.15 µF 1.5 kΩACVoltmeter(0.75 V)
Earth Ground
Fig. A. Using an AC voltmeter to check AC leakage.
This appliance is classified as a CLASS 1 LASER product. TheCLASS 1 LASER PRODUCT MARKING is located on the rearexterior.
The following caution label is located inside the unit.
CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous radiationexposure.
HCD-EP303
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITHMARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSLIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERSAPPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTSPUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORTÀ LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LESDIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONTCRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NEREMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONYDONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OUDANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing• Keep the temperature of soldering iron around 270˚C
during repairing.• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).• Be careful not to apply force on the conductor when soldering
or unsoldering.
SAFETY CHECK-OUTAfter correcting the original service problem, perform the followingsafety checks before releasing the set to the customer:Check the antenna terminals, metal trim, “metallized” knobs,screws, and all other exposed metal parts for AC leakage. Checkleakage as described below.
LEAKAGE TESTThe AC leakage from any exposed metal part to earth ground andfrom all exposed metal parts to any exposed metal part having areturn to chassis, must not exceed 0.5 mA (500 microamperes).Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCAWT-540A. Follow the manufacturers’ instructions to use theseinstruments.
2. A battery-operated AC milliammeter. The Data Precision 245digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of aVOM or battery-operated AC voltmeter. The “limit” indicationis 0.75 V, so analog meters must have an accurate low-voltagescale. The Simpson 250 and Sanwa SH-63Trd are examplesof a passive VOM that is suitable. Nearly all battery operateddigital multimeters that have a 2V AC range are suitable. (SeeFig. A)
4
HCD-EP303SECTION 1
SERVICING NOTES
• MODEL IDENTIFICATION– Bottom View –
NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostaticbreak-down because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged and should be handled withcare.
NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused onthe disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emission,observe from more than 30 cm away from the objective lens.
LASER DIODE AND FOCUS SEARCH OPERATIONCHECK1. Press the ?/1 button to the power ON with no disc inserted
and press the CD button.2. Open the lid for CD.3. Turn on SW600 as following figure.4. Confirm the laser diode emission while observing the objecting
lens. When there is no emission, Auto Power Control circuit orOptical Pick-up is broken.Objective lens moves up and down five times for the focussearch.
SW600
PART No.
at least 30 mm.
CASSETTE board
MAIN board
HEADPHONEboard
at least 30 mm
heatsink
MODEL PART No.AEP, UK models 4-235-972-0<
EXCEPT AEP, UK models 4-241-498-0<
TO PREVENT ‘TAPE OSCILLATION SOUND AT VOLUME’MAXIMUM SETTING (W/O TAPE)
Headphone wire dressing:a.) Draw the wire from Main board to Headphone board along the
bottom side of heatsink.b.) The wire must be kept away from the top side of Cassette board
5
HCD-EP303SECTION 2GENERAL This section is extracted
from instruction manual.
Main unit
R – Z
Remote sensor q;REPEAT (8)SHUFFLE (8)TAPE (12)TIMER indicator (15)TUNER (10, 11, 13)TUNER MEM (10)TUNING +/– (10, 11)VOLUME control
ALPHABETICAL ORDER
A – P
Cassette compartment qd (12)CD 4 (8, 9, 13)Display Window 5 8, 9, 10)ENTER/PGM 8, 9, 10, 14)MEGA BASS (14)MUSIC MENU 9 (14)PHONES jackPRESET +/– (10, 11)
BUTTON DESCRIPTIONS
@/1 (power) (6)
CD.m /M> (go back/go
forward) (8, 9)u (play/pause) (8, 9)Z PUSH OPEN/CLOSE (8)x (stop) (8)
TAPEM (fast forward) (12)X (pause) (12, 13)N (play) (12)z (recording) (13)m (rewind) (12)xZ (stop/eject) (12, 13)
w;8
wsqs
2wa
31
6w;wdqa
wh
wdwf
7wg
qhqfqk
qlqjqg
6
HCD-EP303
Setting the clock
1 Turn on the system.
2 Press CLOCK/TIMER/SLEEP SET onthe remote.
3 Press CLOCK/TIMER + or – on theremote repeatedly to set the clock.
4 Press TUNER MEM/ENTER/PGM on theremote.The clock starts working.
To adjust the clockPerform from step 2.
NoteThe clock settings are canceled when you disconnectthe power cord or if a power failure occurs.
Remote controlALPHABETICAL ORDER
A – P
CD/REMAIN (7, 8, 9, 13, 15,16)
CLOCK/TIMER + (7, 14, 15)CLOCK/TIMER – (7, 14, 15)CLOCK/TIMER/SLEEP SET
(7, 14, 15)MEGA BASS (14)MUSIC MENU (14)MUTING (14)PRESET +/– (10, 11)
R – Z
REPEAT (8)SHUFFLE (8)TAPE (12)TIMER ON/OFF (15)TUNER/BAND (10, 11, 13)TUNER MEM/ENTER/PGM
(7, 9, 10, 14, 15)TUNING + (10, 11)TUNING – (10, 11)VOL (volume) +/–
BUTTON DESCRIPTIONS
m (rewind) M (fast forward)qg (8). (go back) > (go forward)qg (8, 9)u (play/pause) qh (8, 9)@/1 (power) 3 (6)x (stop) qj (8, 9, 12)
ql
8qd
1
qsqa
q;qf
65
qk
24
8qd
9
7
7
HCD-EP303SECTION 3
DISASSEMBLY
• The equipment can be removed using the following procedure.
3-6. CD CABINET SECTION(Page 10)
3-5. DISPLAY BOARD, HEADPHONE BOARD
(Page 9)
3-1. FRONT PANEL SECTION(Page 7)
3-3. TAPE MECHANISM DECK(TCM125-2)(Page 8)
3-7. CD MECHANISM DECK(CS-21SC-1280)(Page 10)
3-8. CASSETE LID(Page 11)
3-2. MAIN BOARD(Page 8)
3-4. POWER BOARD, POWER TRANSFORMER
(Page 9)
SET
3-1. Front Panel Section
8 connector(CN203)
5 two screws(+K3 × 5)
3 two screws(+BTP2.6 × 10)
1 screw(+BVTP3 × 10)
4 two screws(+BVTP3 × 10)
5 two screws(+K3 × 5)
5 two screws(+K3 × 5)
9 connector(CN402)
0 connector(SW600)
qa front panel section
7
2 antenna cover cabinet
6 claw
Note : Follow the disassembly procedure in the numerical order given.
8
HCD-EP303
3-2. MAIN Board
6 connector(CN202)
5 connector(CN201)
4 connector(CN302)
3 connector(CN301)
2 connector(CN101)
1 connector(CN204)
0 MAIN board
8 claw
7 screw(+BTP2.6 × 8)
9
3-3. Tape Mechanism Deck (TCM125-2)
4 CASSETTE board3
1 connector(CN701)
2 two screws(+BTP2.6 × 6)
6 two screws(+BVTP3 × 10)
6 two screws(+BVTP3 × 10)
7 tape mechanism deck
5 Open the cassette lid.
9
HCD-EP303
3-4. POWER Board, Power Transformer
9 screw(+BTP2.6 × 8)
3 screw(+BVTP3 × 10)
1 screw(+BVTP3 × 10)
4 four screws(+BVTP3 × 12)
6 power transformer5 POWER board
q; power pwb mounting bkt
2 ac cord holder
7 Remove four solderings.
8 Remove four solderings.
rear cabinet assy
3-5. DISPLAY Board, HEADPHONE Board
3 screw(+PTPWH2.6 × 10)
5 HEADPHONE board
4 reteiner board
2 DISPLAY board
1 seven screws(+BTP2.6 × 10)
10
HCD-EP303
3-6. CD Cabinet Section
1 two screws(+BTP2.6 × 8)
2 CD cabinet section
3-7. CD Mechanism Deck (CS-21SC-1280)
1 two screws(BVTP3 × 10)
4 CD cover housing
8 vibration proof rubber(pink)
8 vibration proof rubber(pink)
6 four fiber washers
5 four pulley screws
8 vibration proof rubber(orange)
8 vibration proof rubber(orange)
9 CD mechanism deck (CS-21SC-1280)6
3
7 two spring clamps
7 two spring clamps
2 Remove the connector.
11
HCD-EP303
3-8. Cassette Lid
1 Push stop/eject key.
4 cassette lid3 claw
3 claw
2
12
HCD-EP303SECTION 4
MECHANICAL ADJUSTMENTSSECTION 5
ELECTRICAL ADJUSTMENTS
PRECAUTION1. Clean the following parts with a denatured-alcohol-moistened
swab :record/playback head pinch rollererase head rubber beltscapstan idlers
2. Demagnetize the record/playback head with a headdemagnetizer. (Do not bring the head magnetizer close to theerase head.)
3. Do not use a magnetized screwdriver for the adjustments.4. After the adjustments, apply suitable locking compound to the
parts adjusted.5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
Torque Measurement
Tape Tension Measurement
Mode Torque Meter Meter Reading
FWD CQ-403A more than 100 g
(more than 3.53 oz)
PRECAUTION1. Setting
MEGA BASS switch : OFF
TAPE DECK SECTION 0 dB=0.775 V
Test tape
Mode Torque Meter Meter Reading
2.95 – 6.86 mN•mFWD CQ-102C (30 – 70 g•cm)
(0.42 – 0.97 oz•inch)
0.15 – 5.39 mN•mFWDCQ-102C (1.5 – 5.5 g•cm)Back Tension
(0.021 – 0.076 oz•inch)
more than 5.89 mN•mFF CQ-201B (more than 60 g•cm)
(more than 0.83 oz•inch)
more than 5.89 mN•mREW CQ-201B (more than 60 g•cm)
(more than 0.83 oz•inch)
Type Signal Used for
WS-48A 3 kHz, 0 dB Tape Speed Adjustment
P-4-A063 6.3 kHz, –10 dB Head Azimuth Adjustment
Record/Playback Head Azimuth AdjustmentProcedure:1. Mode: Playback
level metertest tape P-4-A063(6.3 kHz, –10 dB)
set
HEADPHONE boardPHONES jack (JK401)
32 Ω+–
2. Turn the adjustment screw and check output peaks. If the peaksdo not match for L-CH and R-CH, turn the adjustment screwso that outputs match within 1dB of peak.
3. Mode: Playback
4. After the adjustments, apply suitable locking compound to theparts adjusted.
Screwposition
L-CHpeak
within1dB
Outputlevel
L-CHpeak
R-CHpeak
within1dB
Screwposition
R-CHpeak
test tape P-4-A063(6.3 kHz, –10 dB)
L-CH
R-CH
HEADPHONE boardPHONES jack (JK401)
oscilloscope
V H+ +
– –
screen pattern
in phase
good wrong
45 ° 90 ° 135 ° 180 °
32 Ω
32 Ω
set
13
HCD-EP303
Tape Speed AdjustmentSetting:Function: TAPE
Procedure:1. Playback WS-48A (tape center) in the FWD state.2. Adjsut the volume in CAPSTAN/REEL motor (M201) so that
the frequency counter reading becomes 3,000 Hz.
Specified Value: 2,910 to 3,090 Hz
3. Confirm that the frequency at the beginning and that at the endof tape winding are between 2,955 to 3,045 Hz.
Adjustment Location:
frequency countertest tape WS-48A(3 kHz, 0 dB)
set
HEADPHONE boardPHONES jack (JK401)
–+
32 Ω
CAPSTAN/REELmotor (M201)
Tape SpeedAdjustment
Adjustment Location: Record/Playback Head.
Note: Refer to “3-8. Cassette Lid” (see page 11)
adjustment screw
14
HCD-EP303
TUNER SECTION 0 dB=1 µV
[AM]Setting:Function : TUNERBand switch : AM
[FM]Setting:Function : TUNERBand switch : FM
• Repeat the procedures in each adjustment several times, and the frequencycoverage and tracking adjustments should be finally done by the trimmercapacitors.
AM RF signal generator
30% amplitudemodulation by400 Hz signalOutput level: as low as possible
Put the lead-wireantenna close to the set.
+–
level meter
set
32 Ω
HEADPHONE boardPHONES jack (JK401)
FM RF signalgenerator
22.5 kHz frequencydeviation by 400 HzsignalOutput level: as low as possible
+–
level meter
set
32 Ω0.01 µF
MAIN boardFM ANT
HEADPHONE boardPHONES jack (JK401)
digital voltmeter
100 kΩMAIN boardTP10 (FM VT)TP11 (AM VT)
no mark : Except AEP, UK models< > : AEP, UK models
AM FREQUENCY COVERAGE ADJUSTMENT
Adjustment Part Frequency Display Reading on Digital Voltmeter
Confirmation530 kHz
1.5 ± 0.2 V<531 kHz>
T1021,710 kHz 7.7 ± 0.3 V
<1,602 kHz> <7.3 ± 0.3 V>
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L110 600 kHz <603 kHz>
TC102 1,400 kHz <1,404 kHz>
FM FREQUENCY COVERAGE ADJUSTMENT
Adjustment Part Frequency Display Reading on Digital Voltmeter
L104 87.6 MHz 2.1 ± 0.2 V
Confirmation 108 MHz 7.0 ± 0.4 V
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L103 89.9 MHz
TC101 105.9 MHz
Adjustment Location: MAIN board (See page 15)
15
HCD-EP303
Adjustment Location and Connecting Points
– MAIN BOARD (Component Side) –
L104 FM FrequencyCoverage Adjustment
T102AM Frequency Coverage Adjustment
AM Tracking L110Adjustment TC102
FM Tracking TC101Adjustment L103
– MAIN BOARD (Conductor Side) –
TP10(FM VT)
TP11(AM VT)
IC101
16
HCD-EP303SECTION 6DIAGRAMS
6-1. Circuit Boards Location
MAIN board
LED board
HEADPHONE board
CASSETTE board DISPLAY board
POWER board
1717
HCD-EP303
Note on Schematic Diagram:• All capacitors are in µF unless otherwise noted. p: pF.
50 WV or less are not indicated except for electrolyticsand tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.• 2 : nonflammable resistor.• C : panel designation.
Note on Printed Wiring Board:• W : indicates side identified with part number.• : Pattern from the side which enables seeing.(The other layers' patterns are not indicated.)
• Indication of transistor
• A : B+ Line.• H : adjustment for repair.• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-tion tolerances.
• Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.no mark : FM< > : CD (STOP)
• Circled numbers refer to waveforms.• Signal path.
F : FMf : AME : PB (TAPE)a : REC (TAPE)J : CD PLAY
• AbbreviationE51 : Chilean and Peruvian model.MY : Malaysia model.SP : Singapore model.AR : Argentine model.MX : Mexican model.AUS : Australian model.
Note:The components identi-fied by mark 0 or dottedline with mark 0 are criti-cal for safety.Replace only with partnumber specified.
Note:Les composants identifiés parune marque 0 sont critiquespour la sécurité.Ne les remplacer que par unepiéce portant le numérospécifié.
• WAVEFORMS
– MAIN Board – – CASSETTE Board – – DISPLAY Board –
1 IC102 ws (XOUT)
3.4 Vp-p139 ns
1 V/DIV, 40 ns/DIV
2 Q705 (Collector)(RECORD mode)
2 V/DIV, 4 µs/DIV
3 IC601 tl (X2)
1 V/DIV, 100 ns/DIV
6.0 Vp-p12.4 µs
5.2 Vp-p167 ns
B
These are omitted.
C E
1818
HCD-EP303
6-2. Block DiagramsTUNER/TAPE DECK Section
: FM
: AM
• Signal Path
• R-CH is omitted due to same as L-CH.
: PB(TAPE)
: REC(TAPE)
9
13
12
11
1
3
105
15
7
7
16
18
19
20
15
8
11 12
6453
7
2
4
3
1 22
Q101FM OSCBUFFER
Q102BAND
SWITCH
Q703MUTING
CONTROLSWITCH
Q704MUTING
CONTROLSWITCH
Q702MUTING
Q104AMP
Q601BUFFER
BPF
ANT1
AMRFIN
AMOSC
24 FMRFIN
22FMRFOUT
FMOSC
20
QUAD
AMOS
C BU
FFER
FMANT
L110AM ANT
D105 T102AM OSC
L103FM RF
D103
D104L104
FM OSC
F10110.7MHz
T103
X10110.7MHz
PD
LRFIN
LPFOUTFM
IN
AMIN
BO1
IO1
IFIN
DODICLCE
IC102FM/AM PLL
X1027.2MHz
XIN
XOUT
AM MIX
FM MIX
FM DET
SD
AM/F
M
IFBU
FFER
AM IF
16
17
L
R
IC101AM/FM IF AMP,
MIX, MPX, DET, OSC
RECBIASOSC
Q706
SW701(3/6)REC
PB
R-CH
L
R
T701REC BIAS
ERASE HEAD
REC/PB HEADAMP
ALC CONT
ALC IN1
IN1 OUT1
M
41 36 37 47 38
60(CAPSTAN/REEL)
STER
EO
45
SYNC
RO
TUN
ER S
D
STPL
LDI
PLLC
EPL
LCL
PLLD
I
PLLC
EPL
LCL
STOU
T
SIG
SIG
ST
PLLDI
PLLCE
PLLCE
PLLCL
STOUT
AMP SECTIONB
AMP SECTIONC
AMP SECTIOND
DISPLAY SECTIONE
AMP SECTION A
IC701ALC REC/PB AMP
IC601 (1/3)SYSTEM CONTROLLER
R-CH
TUNERL-CH
PL
RL
DC_12V
(MAGNET)
COTR
S201(PLAY)
+
TC102
TC101
FM FREQUENCYCOVERAGE
AM FREQUENCYCOVERAGE
AM TRACKING
FM TRACKING
F102
PLLDO SELECT
DISPLAY SECTIONF
M201
SW701(4/6)PB
REC
SW701(6/6)PB
REC
SW701(5/6)REC
PB
1919
HCD-EP303
AMP Section
• Signal Path
• R-ch is omitted due to same as L-ch.
: FM
: CD
: PB(TAPE)
: REC(TAPE)
IC203FUNCTION SELECT SWITCH,
ELECTRONIC VOLUME
Q301,302MUTING
Q314MUTING
CONTROLSWITCH
Q201REC AMP
Q206MEGA BASS
R-CH
R-CH
R-CH
RLLTCOM
LTOUT
LVRIN
LVROUT
L3CD
CD L
CD L
CD R
CDDAT
CDCLK
CDRS
TUNERL-CH
PL
L4TUNER
L2TAPE
DI CE
4652
BASS
BOO
ST
MUT
E
MUTE
1
10
9
11
15 16
2 12
11 5
3
3
4
40
DATA
34
CD-R
ESET
42
CD C
LOCK
61
CD D
ATA
D332
D333
++
+
+–
+–
SPEAKER(IMPEDANCE
USE 4Ω)
L
R
PHONES
SPK301
JK401
IC601 (2/3)SYSTEM CONTROLLER
D
A
B
C
CL
14
39
CLOC
K
48
CE
TAPESECTION
TUNERSECTION
TAPESECTION
TAPESECTION
H DISPLAYSECTION G DISPLAY
SECTION
CD BLOCK
30
TAPE
COTR
DATA
CLOCK
IC301POWER AMP
2020
HCD-EP303
DISPLAY/POWER Section
LD621LIQUID
CRYSTALDISPLAY
COM0ı
COM3
KEY R0ı
KEY R3
Q1ı
Q7XAMP SECTION H
X TUNER SECTIONE
X AMP SECTIONG
X TUNER SECTIONF
S0ı
S31
44 REMOTE
X6026MHz
58 X1
59 X2
31CD
IC601 (3/3)SYSTEM CONTROLLER,
LIQUID CRYSTAL DISPLAY DRIVER
29TUNER
51PSW
32TIMER STATUS
35SURROUND
6312/24H SELECT
68CPU RESET
6V
CD 8V
Q116B+ SWITCH
Q602SWITCH
Q603SWITCH
Q604SWITCH
TUNER +9V
D317
D307
D310
D308
D311
Q308, 309+8V
REGULATOR
Q313+9V
REGULATOR
Q312+6V
REGULATOR
ZD401+6V
REGULATOR
9V
D401 – 404RECT
D411 – 414RECT
Q401,402POWER ON/OFFRELAY DRIVE
Q310,311REGULATOR
CONTROL SWITCH
TR402POWER
TRANSFORMER(SUB)
D405 – 408RECT
RL401
AC IN
TR401POWER
TRANSFORMER(MAIN)
REM601REMOTE CONTROL
RECEIVER1
53
SW601 - 615, 621, 622KEY MATRIX
DPSW2/SLEND
IC301(POWER AMP)
IC603RESET SIGNALGENERATOR
D611 - 615
2
3
4 - 7,14 -12
IC602KEY CONTROL
DATA
CLOCK
SW600
Z PUSHOPEN/CLOSE
D607
D608
D603
D618
D648
D619TIMER
64-67
21-24
69-80,1 -20
DC_15V
DC_12V
MUTE
PLLCE6V
10kHz
9kHz
SW301(AM FREQ STEP)
D1 - D3(LCD BACK LIGHT)
2121
HCD-EP303
6-3. Printed Wiring Board MAIN Section • See page 16 for Circuit Boards Location.
IC203
IC101
IC10
2
IC30
1
L110AM FERRITE-ROD
ANTENNA
A
K
A
K
MAIN BOARD
E
E
E
A
K
TP10(FMVT)
TP11(AMVT)
1 2 3
A
A
K
K
E
FM ANT
ANT1
E
EAM FREQ
STEP
9 kHz
10kHz
EXCEPT AEP,UK
SPEAKER(IMPEDANCE USE 4 ¶ )
SPK301
+
–
+
–
L
R
A
A
K
K
A K
A K
A A
A
A
K K
AK
A
A
K
K
K
A
A
A
K
K
K
A
K
A
AK
K
K
S201
M201
(PLAY)
(CAPSTAN/REEL)M
2
1
3
4
B CASSETTEBOARD (Page 24)
C DISPLAYBOARD (Page 25)
D DISPLAYBOARD
(Page 25)
A DISPLAYBOARD
(Page 25)
E
EE
E
E
CDBLOCK
*
*
SUPPLIED AS THE ASSEMBLED BLOCK
EEE
E E
HEADPHONE BOARD
JK401
PHONES
34
56
12
1 5
EPOWER BOARD
CN402
(Page 27)
EXCEPTAEP,UK
D309
A
B
C
D
E
F
G
H
I
1 2 3 4 5 6 7 8 9 10 11
Ref. No. Location
D101 C-5D102 C-5D103 B-8D104 C-9D105 B-6D306 G-7D307 H-9D308 G-8D310 H-9D311 I-9D312 G-7D314 G-7D316 G-7D317 H-9D331 D-6D332 D-6D333 E-7D334 F-7D335 G-7
IC101 B-10IC102 D-9IC203 E-5IC301 G-5
Q101 D-10Q102 C-10Q104 B-11Q116 E-11Q201 D-4Q202 E-4Q205 F-5Q206 D-4Q301 F-6Q302 F-6Q308 H-8Q309 H-8Q310 H-8Q311 H-8Q312 G-7Q313 I-8Q314 G-7
ZD302 H-7ZD304 I-6ZD305 G-7
• SemiconductorLocation
2222
HCD-EP303
6-4. Schematic Diagram MIAN Section (1/2)
IC B/D
IC B/D
DSIPLAYBOARD
A
(Page 26)
MAIN BOARD(2/2)1
(Page 23)
0 6.4
6.4
6.4
0.7
1.2
1.2
1.2
0 4.5 5.8 0.6
1
0.6
0
5.8
2.8
2.1
0.9
1.2
1.3
6.6
6.4
0 2.3
0 4.7
1 1 1.5 2.
3
9.7 9.7
8.9
0
5.1 5
5.3
0.1
0.1
2.3
0
3.7
6.4
6.4
1.3
1.3
1
FMLEAD
ANTENNA
ANT1
FM ANT
C1340.001 C104
0.001
C1070.001
C1140.01
C1110.001
Q1012SC1923-O
FM OSC BUFFER
R1041.2k
R1366.8k
R1686.8k
C1191u
50V
C1084.7u50V
D105SVC348T
C135390p
C1310.047
C13010u50V
R1354.7k
Q1042SC945TP
AMP
C1270.047
C1610.1
L110AM-FERRITE-ROD
ANTENNA
B P F
C1130.01
C1201u
50V
C15647u16V
C1260.01
C1120.001
C1470.01
C1482.2u50V
R1472.2k
C1510.1
C163100u16V
Q1162SA733TP-PB+ SWITCH
X1027.2MHz
C1140.022
R1454.7K
R1183.3k
X10110.7MHz
F10110.7MHz
R1485.6k
C145100p
C1460.001
C1170.0068
C1294.7u50V
C1180.0068
Q1022SC945TP
BANDSWITCH
C112
0.22
u/ 5
0V
C123
0.47
u/ 5
0V
C124
1u/ 5
0V
R1123.3k
C1050.001
C1570.1
TP10(FM VT)
IC101AM/FM IF AMP,
MIX, MPX, DET, OSC
IC102FM/AM PLL
C1160.022
C1620.022
TP11(AM VT)
MAIN BOARD (1/2)
L103, TC101FM TRACKING
L104FM FREQUENCY
COVERAGE
T102
L110, TC102AM TRACKING
AM FREQUENCYCOVERAGE
33p
33p
• See page 17 for Waveforms. • See page 29 for IC Block Diagrams.
2323
HCD-EP303
6-5. Schematic Diagram MIAN Section (2/2)
CASSETTEBOARD
B
(Page 24)
MAIN BOARD(1/2)1
(Page 22)
IC B/D
DISPLAYBOARDC (Page 26) DISPLAY
BOARDD (Page 26)
POWERBOARDCN402
E
(Page 28)
5.3
2
1.4
2
1.7
9.7
10.3
15.3
0.7
0
8.6 <0> 15.4 <15>
15.2 <0>
0 <0.7>0 <0.7>
0
09.1
0.6
0.6
17.7
0
0.7
0.6
0
0.7
0
9
16.9
16.9
9
17.3
0.6 <0>
15.4 <9.3>0 <9.3>
0.9<9.3>
6.1
5.5
2.1
1.4
2.1
4.7
8.1
0 0 3.8
4 4 4 4 4 4 4 4
0.7
0
44444444
3.804
0.1 0
SPK301
C3060.15
C34310
50V
C34110
50V
D311 1N4148
D310 1N4148
C3170.022
Q3092SA733TP
Q308KTD2058Y
Q313SC1383
C3270.022
D3171N4148
D3071N4148
D3081N4148D309
1N4148
Q3112SC945TP-QP
Q3102SC945TP-QP
Q310, 311REGULATOR
CONTROL SWITCHQ308, 309
+8V REGULATORQ313
+9V REGULATOR
Q312+6V REGULATOR
Q3122SD1616-L
C2010.1
C3290.9
C3230.022
R3234.7k
ZD30
2 M
TZJ-
T-72
-9.1
B
ZD304 MTZN-T-72-10B
ZD305MTZJ-T-72-6.2B
1
6
C3050.15
JK401
15
PHONES
IC203FUNCTION SELECT SWITCH,
ELECTRONIC VOLUME
HEADPHONE BOARD
C25010u50V
C2400.0022
R24
2 3
.3k
D33
3 1N
4148
R2652.7k
R2642.7k R267
10kR26610k
C2490.0022
* CD BLOCK
* SUPPLIED AS THE ASSEMBLED BLOCK
R24
3 3
.3k
AM FREQ STEP
EXCEPT AEP,UK
10 kHz
9 kHz
D3061N4148
D3141N4148
Q3012SC3623-LK
Q2062SC945TP
MEGA BASS
R3034.7k
C2460.001
R2408.2k
R25010k
R2482.2k
R2346.8k
C2480.150V
C2424.7u50V
C2300.0082
C2260.0033
C2200.027
C216
0.0
082
C222
0.0
088
C206
0.1
Q2012SC945TP
Q2022SC945TP
R2113.9k
R2103.9k
C2041u
50V
Q201,202REC AMP
C2031u
50V C210
0.1
C208
0.1
C205
0.1
C2250.0033
C2290.0082
C2414.7u50V
C209
0.1
C207
0.1
R21
5 5
.6k
R21
9 8
.2k
C215
0.0
082 C2
19 0
.027
C221
0.0
082
C2142.2u50V
C2142.2u50V
C212 2.2 50V
D3161N4148
D3121N4148
C31510
50V
C3010.001
C34210
50V
R34310K
Q3022SD1616-L
C3020.001
Q3142SC945TP-QP
Q314MUTING
CONTROLSWITCH
R22
0 8
.2K
R21
6 8
.2k
C2112.2u50V C245
0.001
R2456.8K
R2398.2k
R3044.7k
R2472.2k
R24910k
Q2052SC945TP
MEGA RASS
C2470.150V
C2132.2u50V
+–
+–
BIAS CIRCUIT,HEAT OPERATION
PROTECTION CIRCUIT
IC301POWER AMP
R
L
SPEAKER(IMPEDANCE
USE 4 ¶)
MAIN BOARD (2/2)
C2514700p
Q301,302MUTING
0.1
EXCEPTAEP,UK
EXCEPTAEP,UK
• See page 30 for IC Block Diagrams.
2424
HCD-EP303
6-6. Printed Wiring Board CASSETTE Section • See page 16 for Circuit Boards Location. 6-7. Schematic Diagram CASSETTE Section
0 1.2
1.4 4.1
0 0
8.1004.1
1.41.20
0.60
0.6
0
0
0
0
3.69.7
9.7
9.3
No mark:FM
2
R-CH (REC/PB)
L-CH (REC/PB)
(ERASE)
HRPE701(REC/PB ERASE HEAD)
CN7014P
0.0018
15k
15k
0.0018
SW701 (4/6)(REC/PB)
RECR
PB
SW701 (2/6)(REC/PB)
RECr
PB
SW701 (3/6)(REC/PB)
REC t PB
0.0027
0.022
+
50V 0.022
0.0068
Q706REC BIAS OSC
SW701 (6/6)(REC/PB)
REC T PB
Q7042SC945MUTING
CONTROLSWITCH
25V
++
+
50V5.6k
1.2k
0.1
SW701 (1/6)(REC/PB)
RECR
PB
0.1
50V
++
0.022
50V+
+
0.1
50V++
0.1 5.6k
1.2k
IN1 NF1 PC1 OUT1 GND
IN2 NF2 PC2 OUT2 VCC
ALCIN1
ALCCONST
ALCIN2 RF
SW701 (5/6)(REC/PB)
RECr
PB
50V
+
IC701ALC, REC/PB AMP
Q701, 702MUTING
50V
50V82k
2SC945
2SC945
2SC945
82k
++
CASSETTE BOARD
0.0015
0.0015
330
2SD1616-L
50V
100k
1N4148TP
1N4148TP 4.7k
(Page 23)
Q7032SC945MUTING
CONTROLSWITCH
MAINBOARD
(2/2)CN201
B
IC B/D
IC701
CASSETTE BOARD
B MAIN BOARDCN201
(Page 21)
1
2
3
4
5
6
E
E
E
E
E
K
A
A
K
SW701(REC/PB)
REC
PB
HPRE701REC/PB ERASE
HEAD
A
B
C
1 2 3 4 5
Ref. No. Location
D701 B-4D702 B-4
IC701 B-3
Q701 A-4Q702 B-4Q703 B-4Q704 A-2Q706 C-2
• SemiconductorLocation
• See page 17 for Waveforms.• See page 30 for IC Block Diagrams.
2525
HCD-EP303
6-8. Printed Wiring Board DISPLAY Section • See page 16 for Circuit Boards Location.
IC601
IC603
REM601
IC60
2
DISPLAY BOARD
LED BOARD
LIQUID CRYSTAL DISPLAY
CMAIN BOARDCN302
(Page 21)
37 1
MEGA BASS
MUSIC MENU
+
–VOLUME
VOLUME
DMAIN BOARD
CN204(Page 21)
K
A
+–
TUNINGTUNING
+
–PRESET SHUFFLE
REPEAT
TIMER
TAPE
CD
TUNER
TUNER MEM
E
E
E
K
A
KK
K
K
E
A
A
A
A
K
K A
A
US,CND
EXCEPTAEP,UK
EXCEPTAEP,UK
EXCEPTAEP,UK
1 80
61
60
4140
21
20
A
A
K
K
AK
AKA
A
K
K
A K
AK
AK
9 8
116
I
13
MAIN BOARDCN101A
(Page 21)
LCD BACK LIGHT
EXCEPTAEP,UK
A
B
C
D
E
1 2 3 4 5 6
Ref. No. Location
D601 C-5D602 C-4D603 C-5D607 B-3D608 B-3D609 C-2D610 C-2D611 C-1D612 C-3D613 C-3D614 C-3D615 C-3D616 C-5D617 D-3D618 C-3D619 A-6D647 C-4D648 C-5
IC601 A-4IC602 C-2IC603 A-2
Q601 B-5Q602 C-5Q603 D-4Q604 C-5
REM601 B-2
• SemiconductorLocation
2626
HCD-EP303
6-9. Schematic Diagram DISPLAY Section
2.32.3
2.3
2.3
2.3
2.32.3
5.3
2.32.3
5.2
5.25.2
5.20.9<4.6>
5.24.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3
2.3 2.
3
2.3
2.3
2.3
3.1
4.7 5.34.7
5.2
1.6
<9.7>0.1
<4.7>4.3
3.9<0>1.4
0.5
0
0
0
0
0.60.6
0
4.6
0
0<4.5>
<4.6>4.3
5.4
<0.1>5.3
05.3
032.
54.
7
4.7
4.70
4.7
4.70
<4.5
>000
<5.1
>.2.
6
5.2
<1.9
>5.2
4.75.3
5.3
5.3
5.3
5.35.35.34.75.35.4
5.35.35.45.4
5.25.2
0.1
MAINBOARD
(1/2)CN101
A
(Page 22)
1N41
48
1N41
48
1N41
48
1N4148
1.8k
2SC945
2SA733
SC945SC945TR
1N4148
1N4148
1.8k
4.7k
2.2k
1
Q603,604SWITCH
2
1 : D648, Q604, R668 US, CND model
2 :D618, Q603, R666 EXCEPT AEP,UK model3 :D603 EXCEPT AEP,UK model
SEL2215S-CD
2.7k
TIMER
1N41
48
Q601,602BUFFER
0.10.1
0.1
18p
20p
6MHz
0.1
0.022
PST529D
OG
I
1016V
1N4148 1N4148 1N4148 1N4148
TC4094BF
1N4148 1N4148 1N4148
0.1
2210V
0.1
1N4148
1N4148
3
MAIN BOARD (2/2)CN204DMAIN BOARD (2/2)
CN302C(Page 23) (Page 23)
DISPLAY BOARD
I/ TAPE TUNER CD
MUSIC MENU
MEGA BASS
TUNER MEMPRESET +PRESET -
VOLUME -
VOLUME +
TUNING +
REPEAT
SHUFFLE
TUNING -
LED BOARD
COM0
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
COM1
COM2
COM3
BIAS
VLC0
VLC1
VLC2
TUNER
TAPE
CD
TIMER STATUS
VSS
CD RESET
SURROUND
PLL CL
PLL DI
TUNER SD
CLOCK
DATA
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1IC601
UPD753016AGC
S0
CPU RESET
KEY R3
KEY R2
KEY R1
KEY R0
12/24H SELECT
NCCDDATAPL
LDO
SELE
CTX2X1ICXT
2
XT1
VDD
DPSW
2/SL
END
BASS
BOO
ST
PSW
RDS
DATA
SHRS
T
CEPLLC
E
MUT
E
SYNC
RO
REM
OTE
RDS
CLOC
K
CD C
LOCK
STER
EO
IC601SYSTEM CONTROLLER
LIQUID CRYSTAL DISPLAY DRIVER
LIQUID CRYSTAL DISPLAYLD621
IC603RESET SIGNALGENERATOR
IC602KEY CONTROL
(LCD BACK LIGHT)
REM601REMOTE CONTROL
RECEIVER
REM601
3
• See page 17 for Waveforms.
2727
HCD-EP303
6-10. Printed Wiring Board POWER Section
POWER BOARD
MAIN BOARD
E
(Page 21)
ACIN
TR401POWER
TRANSFORMER
E
EK A
K A
A
B
C
D
E
F
1 2 3 4 5
Ref. No. Location
D401 F-4D402 F-3D403 F-4D404 F-4D405 F-2D406 F-3D407 F-2D408 F-3D409 D-3D411 D-4D412 D-4D413 D-4D414 D-4
Q401 D-1Q402 D-2
ZD401 E-2
• SemiconductorLocation
• See page 16 for Circuit Boards Location.
2828
HCD-EP303
6-11. Schematic Diagram POWER Section
0.6
0
0.8
1.6
No mark:FM
MAIN BOARD(2/2)
E
CN4026P
C40710025V
C40510025V
C40110010V
R4063903W
+
C404 0.01u
C402 0.01u
C408 0.01u
C406 0.01u
TR401POWER
TRANSFORMER
MTZJ-6.8B
++
+Q401, 402
POWER ON/OFFRELAY DRIVE
Q4022SA733
C4110.1
Q4012SC3330
TR402POWER
TRANSFORMER
2.2k
C410 680p 250V
82 1/4W :EXCEPT US CND, MX10 1/4W :US CND, MX
120V :EXCEPT US,CND,MX250V :US,CND,MX
RL401
AC IN
POWER BOARD
3.15A 125V(EXCEPT US,CND,MX)
(US, CND,MX)
2A 125V (US, CND,MX)(EXCEPT US,CND,MX)
2.2k
(Page 23)
510 : EXCEPT US,CND,MX180 : US,CND,MX
100k
: EX
CEPT
US,
CND,
MX
180k
: US
,CND
,MX
29
HCD-EP303
• IC Block Diagrams
IC101 LA1823– MAIN Board –
24 23
FMRF
1
AMRF
GND2
2
VCC2
REG
3
AMMIX
AMOSC
OSCBUFFER
4
22 21
VCC1
20
FMOSC
PHASECOMP
FMMIX
DECODER
5 6
19
GND1
7
MUTE
8
18 17 16
9
15
PILOTDET
14
FMDET
13
10
FMS-METER
11 12
ST
ST SW FFVCO FF FF
TRIG
AMIF
AMDET AGC
FMIF
SD
IFBUFFER
FM
RF IN
RF G
ND
FMRF
OUT
VCC2
FM O
SC
DET
OUT
MUT
E
R L AM/F
M
MO/
ST
FM D
ET
AMRF
IN REG
AM O
SC
VCC1
FM M
IX
GND
FM B
UFFE
R
AM O
SC B
UFFE
R
AM M
IX
QUAD
AMIF SD
IC102 LC72131
PHASEDETECTOR
CHARGE PUMP
SWALLOW COUNTER1/16, 1/17 4BITS
12BITSPROGRAMMABLE
DRIVER
UNIVERSALCOUNTER
REFERENCEDIVIDER
POWERON
RESET1/2
CCBINTERFACE
1 3 4 5 6 7 8 9 10
18 17 16 15 13 12
11
19202122
XOUT
VSS
AOUT
AIN
PD VDD
FMIN
AMIN
14
NC
XIN
DOCLDICE
2
NC
IFIN
IO1
BO4
BO3
BO2
BO1
IO2
UNLOCKDETECTOR
DATA SHIFT REGISTER LATCH
30
HCD-EP303
– CASSETTE Board –
IC203 LC75392
IC701 AN7312
+ –
3
6
9
12
15
2
5
8
11
14
1
4
7
10
13
28
25
22
19
16
29
26
23
20
17
30
27
24
21
18
+–
+–+–
LATCH
DECODER
CONTROL
SHIFTREGISTER
–+
LVROUT
LVRIN
LTOUT
LTCOM
LT4
LT3
LT2
LT1
L4
L3
L2
L1
VDD
CL
DI
RVROUT
RVRIN
RTOUT
RTCOM
RT4
RT3
RT2
RT1
R4
R3
R2
R1
VREF
VSS
CE
RIPPLE FILTER
ALC
14 13 12
1 2 3
11 10 9
AMP. CH2
AMP. CH1
8
4 5 6 7
VCC
RF ALC
IN2
OUT2
PC2
NF2
IN2
GND
ALC
CONS
T
ALC
IN1
OUT1 PC1
NF1
IN1
31
HCD-EP303
6-12. IC Pin Function Description• IC601 µPD753016AGC-F37-3B9 SYSTEM CONTROLLER, LIQUID CRYSTAL DISPLAY DRIVER (DISPLAY BOARD)
I/O
O
O
O
I
O
O
O
O
—
O
O
O
O
I
O
O
I
I
I
I
I
O
O
O
O
I
O
O
I
—
I
O
—
I
O
I
I/O
—
I
I
I
O
Description
Segment drive signal output to the liquid crystal display (LD621)
Common drive signal output to the liquid crystal display (LD621)
Bias output for the liquid crystal display drive
Input terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage
Power on/off control signal output for the tuner section “L ”:power on
Audio line muting on/off control signal output “L ”:muting on
Power on/off control signal output for the CD section “L ”:power on
LED drive signal output of the TIMER indicator (D619)“L ”:LED on
Ground terminal
Reset signal output to the CD section “L ”:reset
Not used (pull up)
PLL serial data transfer clock signal output to the FM/AM PLL (IC102)
PLL serial data output to the FM/AM PLL (IC102)
FM and AM signal meter voltage detection input from the LA1823 (IC101)
Serial data transfer clock signal output to the LC75392 (IC203)
Serial data output to the LC75392 (IC203)
FM stereo detection signal input from the LA1823 (IC101)“L ”:stereo
Serial data transfer clock signal input from the CD section
Serial data transfer clock signal input from the RDS decoder (IC604) (not used)
Remote control signal input from the remote control receiver (RM601)
Recording on detection signal input
Audio line muting on/off control signal output “H ”:muting on
PLL chip enable signal output to the FM/AM PLL (IC102)“H ” active
Chip enable signal output to the LC75392 (IC203)“H ” active
Not used (open)
Serial data input from the RDS decoder (IC604) (not used)
System power on/off control signal out “H ”:power on
Mega bass on/off selection signal output “H ”:mega bass on
CD lid open/close detection switch (SW600)input terminal “L ”:CD lid is closed
Power supply terminal
Power failure detection input terminal “L ”:power failure,“H ”:power on
Not used (open)
Internal connection terminal (connected to power supply)
Main system clock input terminal (6 MHz)
Main system clock output terminal (6 MHz)
PLL serial data input from the FM/AM PLL (IC102)
Two-way data bus with the CD section
Not used (open)
Not used (fixed at “H ”)
Key return signal input from the key matrix “L ” input when key pressing
System reset signal input from the reset signal generator (IC603)“L ”:reset
For several hundreds msec.after the power supply rises,“L ” is input,then it changes to “H ”
Segment drive signal output to the liquid crystal display (LD621)
Pin Name
S12 to S31
COM0 to COM3
BIAS
VLC0 to VLC2
TUNER
TAPE
CD
TIMER STATUS
VSS
CD-RESET
SURROUND
PLL CL
PLL DI
TUNER SD
CLOCK
DATA
STEREO
CD CLOCK
RDS CLOCK
REMOTE
SYNCRO
MUTE
PLLCE
CE
SHRST
RDS DATA
PSW
BASS BOOST
DPSW2/SLEND
VDD
XT1
XT2
IC
X1
X2
PLLDO SELECT
CD DATA
NC
12/24H SELECT
KEY R0 to KEY R4
CPU RESET
S0 to S11
Pin No.
1 to 20
21 to 24
25
26 to 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64 to 67
68
69 to 80
NOTE:• -XX, -X mean standardized parts, so they may
have some differences from the original one.• Items marked “*” are not stocked since they
are seldom required for routine service. Somedelay should be anticipated when ordering theseitems.
• The mechanical parts with no reference numberin the exploded views are not supplied.
• Hardware (# mark) list and accessories andpacking materials are given in the last of this partslist.
32
HCD-EP303SECTION 7
EXPLODED VIEWS
The components identified by mark 0 ordotted line with mark 0 are critical for safety.Replace only with part number specified.
Les composants identifiés par une marque0 sont critiques pour la sécurité.Ne les remplacer que par une pièce portantle numéro spécifié.
• AbbreviationCND : Canadian model.E51 : Chilean and Peruvian model.MY : Malaysia model.SP : Singapore model.
AR : Argentine model.MX : Mexican model.AUS : Australian model.
7-1. Cabinet Section
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
12
5
12
11
9
8
7
6
#1
#1 #4
#2
#2
#2
#2 #3
#5
Front panel sectionTR401
F401F402
CD cabinet section
#3
#3
#1
3
1 3-451-162-00 WASHER2 4-235-952-01 AC CORD HOLDER3 1-500-712-11 CORE, FERRITE (AEP,UK)5 A-4676-971-A MAIN BOARD, COMPLETE (AEP,UK)5 A-4729-806-A MAIN BOARD, COMPLETE (EXCEPT AEP,UK)
06 1-555-750-00 CORD, POWER (AEP,E51,MY,SP)06 1-696-535-11 CORD, POWER (UK)06 1-696-966-31 CORD, POWER (AUS)06 1-783-525-31 CORD, POWER (MX)06 1-783-820-11 CORD, POWER (US,CND)
06 1-783-941-51 CORD, POWER (AR)7 4-235-974-01 CAB, ANTENNA COVER8 1-823-170-11 CORD (WITH CONNECTOR) (FM ANT)9 4-235-972-01 REAR CABINET (AEP,UK)9 4-241-498-01 REAR CABINET (EXCEPT AEP,UK)
11 4-240-251-01 POWER PWB MOUNT ING BKT.12 A-4729-805-A POWER BOARD, COMPLETE (US,CND,MX)12 A-4676-975-A POWER BOARD, COMPLETE
(EXCEPT US,CND,MX)
0F401 1-533-470-11 FUSE, GLASS TUBE (DIA. 5) T3.15AL/250V(EXCEPT US, CND, MX)
0F401 1-533-690-11 FUSE, GLASS SYLINDRICAL (DIA. 5)3.15A/125V (US, CND, MX)
0F402 1-533-296-11 FUSE, GLASS SYLINDRICAL (DIA. 5)2A/125V (US, CND, MX)
0F402 1-533-468-11 FUSE, GLASS TUBE (DIA. 5) T2AL/250V (EXCEPT US, CND, MX)
0TR401 1-437-816-11 TRANSFORMER, POWER (EXCEPT US, CND, MX)
0TR401 1-437-818-11 TRANSFORMER, POWER (US, CND, MX)#1 7-685-534-14 SCREW +BTP 2.6X8 TYPE2 N-S#2 7-685-647-14 SCREW +BVTP 3X10 TYPE2 SLIT#3 7-682-246-04 SCREW +K 3X5#4 7-685-535-14 SCREW +BTP 2.6X10 TYPE2 N-S
#5 7-685-648-14 SCREW +BVTP 3X12 TYPE2 SLIT#12 7-685-646-14 SCREW +BVTP 3X8 TYPE2 SLIT
The components identified by mark 0 ordotted line with mark 0 are critical for safety.Replace only with part number specified.
33
HCD-EP303
7-2. Front Panel Section -1
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
676869
7071
72
54 55
56
57 58
59
60
not supplied
62
65
not supplied
73
75
76
74
66
51
5253
#1
#13
#2
#1
#10#6
not supplied
80
77
51 4-240-260-01 VOLUME SWING KNOB52 4-240-256-01 VOLUME SWING SHAFT53 4-240-245-01 VOLUME DECORATION RING54 4-240-241-01 DISPLAY WINDOW55 4-236-899-01 DAMPER
56 4-240-240-01 CASS LID WINDOW57 4-240-274-01 CASS LID58 4-240-246-01 CASS LID BKT.59 4-235-981-01 CASS LID SPRING60 4-240-247-01 MAIN PWB MOUNT ING BKT.A
62 A-4676-974-A CASSETTE BOARD, COMPLETE65 4-240-259-01 VOLUME SWING LEVER66 4-235-989-01 VOLUME KNOB SPRING67 4-240-262-01 CASS KEY (PAUSE)68 4-240-263-01 CASS KEY (STOP/EJECT)
69 4-240-264-01 CASS KEY (FF)70 4-240-265-01 CASS KEY (REW)71 4-240-266-01 CASS KEY (PLAY)72 4-240-267-01 CASS KEY (REC)73 4-240-261-01 TUNING SWING KNOB
74 4-240-257-01 TUNING SWING SHAFT75 4-240-276-01 TUNING KNOB SPRING76 4-240-258-01 TUNING SWING LEVER77 7-623-508-01 LUG, 380 1-796-190-11 DECK, MECH
#1 7-685-534-14 SCREW +BTP 2.6X8 TYPE2 N-S#2 7-685-647-14 SCREW +BVTP 3X10 TYPE2 SLIT#6 7-685-504-19 SCREW +BTP 2X6 TYPE2 N-S#10 7-685-533-19 SCREW +BTP 2.6X6 TYPE2 N-S#13 7-685-854-04 SCREW +BVTT 2X8 (S)
Ver 1.1 2002.11
34
HCD-EP303
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
7-3. Front Panel Section -2
115102
115
115
114
116120
119
117
113
108
103
111
124
121 123
122
101
#4
#4
#4
#4
#4
#11
not supplied
not supplied
LD621
101 4-235-995-01 RUBBER FOOT102 4-240-273-01 FRONT PANEL (EXCEPT US,CND)102 4-241-641-01 FRONT PANEL (US,CND)103 A-4676-973-A HEADPHONE BOARD, COMPLETE (AEP, UK)108 4-240-270-01 PLAY/STOP KNOB
111 A-4676-972-A DISPLY BOARD, COMPLETE (AEP, UK)111 A-4729-804-A DISPLY BOARD, COMPLETE (US,CND)111 A-4729-808-A DISPLY BOARD, COMPLETE
(EXCEPT US,CND,AEP,UK)113 4-240-269-01 BASS/MENU KNOB114 4-240-271-01 PRESET UP/DOWN KNOB
115 4-235-994-01 PANEL FIXING PLATE
116 4-240-268-01 DISPLAY/POWER KNOB117 4-240-272-01 FUNCTION KNOB119 4-240-277-01 LCD DIFFUSE SHEET120 4-240-243-01 LCD LIGHT GUIDE121 4-240-254-01 LCD BACKLITE HOLDER
122 4-240-252-01 REMOTE SENSOR HOLDER123 4-240-253-01 TIMER LED HOLDER124 4-240-248-01 MAIN PWB MOUNT ING BKT.BLD621 1-804-496-11 DISPLAY PANEL, LIQUID CRYSTAL#4 7-685-535-14 SCREW +BTP 2.6X10 TYPE2 N-S
#11 7-685-135-19 SCREW (+ PTPWH) (2.6X10)
35
HCD-EP303
7-4. CD Cabinet Section
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
151
152
152
153
167
167
154
154
154
154
169
156
157
164
158
159
160
161
162
165
166
163
#7
#2
#9
#8
#6
#6
SW600
168
151 4-240-255-01 CD COVER HOUSING152 4-236-280-01 RUBBER, VIBRATION PROOF (PINK)153 4-235-991-01 PULLEY SCREW
* 154 3-509-138-00 CLAMP, SPRING156 4-235-948-01 DISC HOLDER BKT
157 1-471-144-11 MAGNET158 4-240-275-01 CD LID159 4-240-242-01 CD LID WINDOW160 4-235-970-01 NSX1 PUSH ROD161 4-235-990-01 CD EJECT SPRING
162 4-235-982-01 CD LID SPRING163 4-236-899-01 DAMPER164 4-240-244-01 CD TRAY (EXCEPT US,CND)
164 4-241-494-01 CD TRAY (US,CND)165 4-235-949-01 PU COVER166 1-796-189-11 MECH, CD167 4-236-281-01 RUBBER, VIBRATION PROOF (ORG)168 4-235-971-01 PLASTIC COVER
169 4-236-860-01 METAL COVERSW600 1-692-960-21 SWITCH, PUSH (1 KEY)#2 7-685-647-14 SCREW +BVTP 3X10 TYPE2 SLIT#6 7-685-504-19 SCREW +BTP 2X6 TYPE2 N-S#7 7-623-916-21 FIBER WASHER 3.3,SMALL
#8 7-685-233-19 SCREW +KTP 2.6X6 TYPE2NON-SLIT#9 7-624-106-04 STOP RING 3.0, TYPE -E
NOTE:• Due to standardization, replacements in the
parts list may be different from the partsspecified in the diagrams or the componentsused on the set.
• -XX, -X mean standardized parts, so theymay have some difference from the originalone.
• Items marked “*” are not stocked since theyare seldom required for routine service.Some delay should be anticipated whenordering these items.
• CAPACITORS:uF: µF
• COILSuH: µH
• RESISTORSAll resistors are in ohms.METAL: metal-film resistorMETAL OXIDE: Metal Oxide-film resistorF: nonflammable
• SEMICONDUCTORSIn each case, u: µ, for example:uA...: µA... , uPA... , µPA... ,uPB... , µPB... , uPC... , µPC... ,uPD..., µPD...
• AbbreviationCND : Canadian model.E51 : Chilean and Peruvian model.MY : Malaysia model.SP : Singapore model.
When indicating parts by reference number,please include the board name.
The components identified by mark 0 ordotted line with mark 0 are critical for safety.Replace only with part number specified.
Les composants identifiés par une marque0 sont critiques pour la sécurité.Ne les remplacer que par une pièce portantle numéro spécifié.
36
SECTION 8ELECTRICAL PARTS LIST
HCD-EP303
AR : Argentine model.MX : Mexican model.AUS : Australian model.
CASSETTE
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
A-4676-974-A CASSETTE BOARD, COMPLETE*************************
7-623-508-01 LUG, 3
< CAPACITOR >
C701 1-130-473-00 MYLAR 0.0015uF 5% 50VC702 1-130-473-00 MYLAR 0.0015uF 5% 50VC703 1-130-495-00 MYLAR 0.1uF 5% 50VC704 1-130-495-00 MYLAR 0.1uF 5% 50VC705 1-162-286-31 CERAMIC 220PF 10% 50V
C706 1-162-286-31 CERAMIC 220PF 10% 50VC707 1-104-665-11 ELECT 100uF 20.00% 10VC708 1-104-665-11 ELECT 100uF 20.00% 10VC709 1-164-159-11 CERAMIC 0.1uF 50VC710 1-164-159-11 CERAMIC 0.1uF 50V
C711 1-126-964-11 ELECT 10uF 20.00% 50VC712 1-126-964-11 ELECT 10uF 20.00% 50VC713 1-126-960-11 ELECT 1uF 20.00% 50VC714 1-126-960-11 ELECT 1uF 20.00% 50VC715 1-126-956-91 ELECT 0.1uF 20.00% 50V
C716 1-126-956-91 ELECT 0.1uF 20.00% 50VC717 1-130-474-00 MYLAR 0.0018uF 5% 50VC718 1-130-474-00 MYLAR 0.0018uF 5% 50VC719 1-126-964-11 ELECT 10uF 20.00% 50VC720 1-126-947-11 ELECT 47uF 20.00% 10V
C721 1-126-935-11 ELECT 470uF 20.00% 10VC722 1-161-494-00 CERAMIC 0.022uF 25VC723 1-128-551-11 ELECT 22uF 20.00% 25VC725 1-130-476-00 MYLAR 0.0027uF 5% 50VC727 1-161-494-00 CERAMIC 0.022uF 25V
C728 1-126-964-11 ELECT 10uF 20.00% 50VC729 1-130-487-00 MYLAR 0.022uF 5% 50VC730 1-130-481-00 MYLAR 0.0068uF 5% 50VC731 1-162-282-31 CERAMIC 100PF 10% 50VC732 1-162-282-31 CERAMIC 100PF 10% 50V
C733 1-162-294-31 CERAMIC 0.001uF 10% 50V
< CONNECTOR >
* CN701 1-695-645-11 PLUG (CONNECTOR) 4P
< DIODE >
D701 8-719-991-33 DIODE 1N4148TPD702 8-719-991-33 DIODE 1N4148TP
< IC >
IC701 6-700-579-01 IC AN7312
< TRANSISTOR >
Q701 8-729-194-57 TRANSISTOR 2SC945TP-QPQ702 8-729-194-57 TRANSISTOR 2SC945TP-QPQ703 8-729-194-57 TRANSISTOR 2SC945TP-QPQ704 8-729-194-57 TRANSISTOR 2SC945TP-QPQ706 8-729-116-82 TRANSISTOR 2SD1616-L
< RESISTOR >
R701 1-249-393-11 CARBON 10 5% 1/4W FR702 1-249-393-11 CARBON 10 5% 1/4W FR703 1-249-434-11 CARBON 27K 5% 1/4WR704 1-249-434-11 CARBON 27K 5% 1/4WR705 1-249-434-11 CARBON 27K 5% 1/4W
R706 1-249-434-11 CARBON 27K 5% 1/4WR707 1-249-418-11 CARBON 1.2K 5% 1/4W FR708 1-249-418-11 CARBON 1.2K 5% 1/4W FR709 1-249-413-11 CARBON 470 5% 1/4W FR710 1-249-413-11 CARBON 470 5% 1/4W F
R711 1-249-440-11 CARBON 82K 5% 1/4WR712 1-249-440-11 CARBON 82K 5% 1/4WR713 1-249-431-11 CARBON 15K 5% 1/4WR714 1-249-431-11 CARBON 15K 5% 1/4WR715 1-249-429-11 CARBON 10K 5% 1/4W
R716 1-249-429-11 CARBON 10K 5% 1/4WR719 1-249-426-11 CARBON 5.6K 5% 1/4WR720 1-249-426-11 CARBON 5.6K 5% 1/4WR721 1-249-429-11 CARBON 10K 5% 1/4WR722 1-249-429-11 CARBON 10K 5% 1/4W
R723 1-247-893-11 CARBON 390K 5% 1/4WR724 1-249-441-11 CARBON 100K 5% 1/4WR725 1-249-411-11 CARBON 330 5% 1/4WR726 1-249-437-11 CARBON 47K 5% 1/4WR727 1-249-430-11 CARBON 12K 5% 1/4W
R728 1-249-437-11 CARBON 47K 5% 1/4WR729 1-249-437-11 CARBON 47K 5% 1/4WR730 1-249-437-11 CARBON 47K 5% 1/4WR731 1-249-425-11 CARBON 4.7K 5% 1/4W FR732 1-249-412-11 CARBON 390 5% 1/4W F
R735 1-249-435-11 CARBON 33K 5% 1/4WR736 1-249-396-11 CARBON 18 5% 1/4W F
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
37
HCD-EP303
< SWITCH >
SW701 1-786-225-11 SWITCH, PUSH (1 KEY) (REC/PB)
< COIL >
T701 1-424-875-11 COIL (OSC)**************************************************************
A-4676-972-A DISPLAY BOARD, COMPLETE (AEP,UK)A-4729-804-A DISPLAY BOARD, COMPLETE (US,CND)A-4729-808-A DISPLAY BOARD, COMPLETE
(EXCEPT US,CND,AEP,UK)**************************************
4-240-243-01 LCD LIGHT GUIDE4-240-252-01 REMOTE SENSOR HOLDER4-240-253-01 TIMER LED HOLDER4-240-254-01 LCD BACKLITE HOLDER4-240-277-01 LCD DIFFUSE SHEET
7-685-534-14 SCREW +BTP 2.6X8 TYPE2 N-S
< CAPACITOR >
C602 1-126-514-11 ELECT 22uF 20.00% 10VC604 1-126-916-11 ELECT 1000uF 20.00% 6.3VC605 1-126-916-11 ELECT 1000uF 20.00% 6.3VC606 1-126-382-11 ELECT 100uF 20.00% 10VC613 1-162-206-31 CERAMIC 20PF 5% 50V
C614 1-162-205-31 CERAMIC 18PF 5% 50VC619 1-164-159-11 CERAMIC 0.1uF 50VC620 1-164-159-11 CERAMIC 0.1uF 50VC621 1-126-382-11 ELECT 100uF 20.00% 10VC639 1-164-159-11 CERAMIC 0.1uF 50V
C652 1-126-791-11 ELECT 10uF 20.00% 16VC654 1-161-494-00 CERAMIC 0.022uF 25VC664 1-164-159-11 CERAMIC 0.1uF 50VC665 1-164-159-11 CERAMIC 0.1uF 50VC666 1-164-159-11 CERAMIC 0.1uF 50V
C667 1-164-159-11 CERAMIC 0.1uF 50V
< DIODE >
D601 8-719-991-33 DIODE 1N4148TPD602 8-719-991-33 DIODE 1N4148TPD603 8-719-991-33 DIODE 1N4148TP (EXCEPT AEP, UK)D607 8-719-991-33 DIODE 1N4148TPD608 8-719-991-33 DIODE 1N4148TP
D609 8-719-991-33 DIODE 1N4148TPD610 8-719-991-33 DIODE 1N4148TPD611 8-719-991-33 DIODE 1N4148TPD612 8-719-991-33 DIODE 1N4148TPD613 8-719-991-33 DIODE 1N4148TP
D614 8-719-991-33 DIODE 1N4148TPD615 8-719-991-33 DIODE 1N4148TPD617 8-719-991-33 DIODE 1N4148TPD618 8-719-991-33 DIODE 1N4148TP (EXCEPT AEP, UK)D619 8-719-062-11 DIODE SEL2215S-CD (TIMER)
D647 8-719-991-33 DIODE 1N4148TPD648 8-719-991-33 DIODE 1N4148TP (US, CND)
< IC >
IC601 6-800-412-01 IC uPD753016AGC-F37IC602 8-759-009-22 IC TC4094BFIC603 8-759-971-11 IC PST529D
< COIL >
L601 1-410-521-11 INDUCTOR 100uHL602 1-410-509-11 INDUCTOR 10uH
< LIQUID CRYSTAL DISPLAY >
LD621 1-804-496-11 DISPLAY PANEL, LIQUID CRYSTAL
< TRANSISTOR >
Q601 8-729-194-57 TRANSISTOR 2SC945TP-QPQ602 8-729-194-57 TRANSISTOR 2SC945TP-QPQ603 8-729-194-57 TRANSISTOR 2SC945TP-QP
(EXCEPT AEP, UK)Q604 8-729-119-76 TRANSISTOR 2SA733TP (US, CND)
< RESISTOR >
R600 1-249-437-11 CARBON 47K 5% 1/4WR601 1-249-429-11 CARBON 10K 5% 1/4WR602 1-249-437-11 CARBON 47K 5% 1/4WR603 1-249-420-11 CARBON 1.8K 5% 1/4W FR604 1-249-420-11 CARBON 1.8K 5% 1/4W F
R605 1-249-429-11 CARBON 10K 5% 1/4WR606 1-247-807-31 CARBON 100 5% 1/4WR607 1-249-437-11 CARBON 47K 5% 1/4WR608 1-249-437-11 CARBON 47K 5% 1/4WR609 1-249-437-11 CARBON 47K 5% 1/4W
R610 1-249-429-11 CARBON 10K 5% 1/4WR611 1-249-429-11 CARBON 10K 5% 1/4WR612 1-249-429-11 CARBON 10K 5% 1/4WR613 1-249-429-11 CARBON 10K 5% 1/4WR614 1-249-422-11 CARBON 2.7K 5% 1/4W F
R615 1-249-429-11 CARBON 10K 5% 1/4WR616 1-249-437-11 CARBON 47K 5% 1/4WR618 1-249-433-11 CARBON 22K 5% 1/4WR620 1-249-433-11 CARBON 22K 5% 1/4WR621 1-249-429-11 CARBON 10K 5% 1/4W
R623 1-249-417-11 CARBON 1K 5% 1/4W FR625 1-249-417-11 CARBON 1K 5% 1/4W FR627 1-249-437-11 CARBON 47K 5% 1/4WR628 1-249-417-11 CARBON 1K 5% 1/4W FR629 1-249-417-11 CARBON 1K 5% 1/4W F
R631 1-249-437-11 CARBON 47K 5% 1/4WR632 1-249-437-11 CARBON 47K 5% 1/4WR633 1-249-437-11 CARBON 47K 5% 1/4WR634 1-249-437-11 CARBON 47K 5% 1/4WR636 1-249-437-11 CARBON 47K 5% 1/4W
R638 1-249-437-11 CARBON 47K 5% 1/4WR639 1-249-417-11 CARBON 1K 5% 1/4W FR640 1-249-417-11 CARBON 1K 5% 1/4W FR641 1-249-437-11 CARBON 47K 5% 1/4WR642 1-249-433-11 CARBON 22K 5% 1/4W
CASSETTE DISPLAY
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
38
HCD-EP303
R643 1-249-433-11 CARBON 22K 5% 1/4WR644 1-249-433-11 CARBON 22K 5% 1/4WR645 1-249-437-11 CARBON 47K 5% 1/4WR646 1-249-437-11 CARBON 47K 5% 1/4WR647 1-249-437-11 CARBON 47K 5% 1/4W
R657 1-249-409-11 CARBON 220 5% 1/4W FR658 1-249-437-11 CARBON 47K 5% 1/4WR664 1-249-417-11 CARBON 1K 5% 1/4W FR665 1-249-429-11 CARBON 10K 5% 1/4WR666 1-249-437-11 CARBON 47K 5% 1/4W
(EXCEPT AEP, UK)
R667 1-249-437-11 CARBON 47K 5% 1/4WR668 1-249-421-11 CARBON 2.2K 5% 1/4W F
(US, CND)R669 1-249-437-11 CARBON 47K 5% 1/4W
< IC >
REM601 6-600-092-01 RPM7138-V4
< SWITCH >
SW601 1-570-472-11 SWITCH, KEY BOARD (?/1)SW602 1-570-472-11 SWITCH, KEY BOARD (REPEAT)SW603 1-570-472-11 SWITCH, KEY BOARD (SHUFFLE)SW604 1-570-472-11 SWITCH, KEY BOARD (TUNER MEM)SW605 1-570-472-11 SWITCH, KEY BOARD (PRESET -)
SW606 1-570-472-11 SWITCH, KEY BOARD (PRESET +)SW607 1-554-088-00 SWITCH, KEY BOARD (M > TUNING +)SW608 1-570-472-11 SWITCH, KEY BOARD (x)SW609 1-554-088-00 SWITCH, KEY BOARD (. m TUNING -)SW610 1-570-472-11 SWITCH, KEY BOARD (u)
SW611 1-570-472-11 SWITCH, KEY BOARD (CD)SW612 1-570-472-11 SWITCH, KEY BOARD (TAPE)SW613 1-570-472-11 SWITCH, KEY BOARD (TUNER)SW614 1-570-472-11 SWITCH, KEY BOARD (MUSIC MENU)SW615 1-570-472-11 SWITCH, KEY BOARD (MEGA BASS)
SW621 1-554-088-00 SWITCH, KEY BOARD (VOLUME -)SW622 1-554-088-00 SWITCH, KEY BOARD (VOLUME +)
< VIBRATOR >
X602 1-795-398-11 VIBRATOR, CRYSTAL 6MHz**************************************************************
A-4676-973-A HEADPHONE BOARD, COMPLETE***************************
< JACK >
JK401 1-815-813-11 JACK (LARGE TYPE) (PHONES)
< RESISTOR >
R501 1-249-407-11 CARBON 150 5% 1/4W FR502 1-249-407-11 CARBON 150 5% 1/4W F
**************************************************************
LED BOARD, COMPLETE (included DISPLAY BOARD, COMPLETE)
**************************************
< DIODE >
D1 8-719-329-10 DIODE SEL2910D (LCD BACK LIGHT)D2 8-719-329-10 DIODE SEL2910D (LCD BACK LIGHT)D3 8-719-329-10 DIODE SEL2910D (LCD BACK LIGHT)
**************************************************************
A-4676-971-A MAIN BOARD, COMPLETE (AEP,UK)A-4729-806-A MAIN BOARD, COMPLETE (EXCEPT AEP,UK)
************************************
1-424-881-11 AM BAR ANT4-235-969-01 BAR HOLDER7-682-549-09 SCREW +B 3X10
< TERMINAL >
ANT101 1-694-848-11 TERMINAL BOARD (ANT FM) (FM ANT)
< CAPACITOR >
C102 1-162-282-31 CERAMIC 100PF 10% 50VC104 1-162-294-31 CERAMIC 0.001uF 10% 50VC105 1-162-294-31 CERAMIC 0.001uF 10% 50VC107 1-130-471-00 MYLAR 0.001uF 5% 50VC108 1-126-963-11 ELECT 4.7uF 20.00% 50V
C109 1-102-936-00 CERAMIC 3.0PF +-0.25PF 50VC110 1-162-203-31 CERAMIC 15PF 5.00% 50VC111 1-162-294-31 CERAMIC 0.001uF 10% 50VC112 1-162-294-31 CERAMIC 0.001uF 10% 50VC113 1-130-483-00 MYLAR 0.01uF 5% 50V
C114 1-130-483-00 MYLAR 0.01uF 5% 50VC116 1-161-494-00 CERAMIC 0.022uF 25VC117 1-130-481-00 MYLAR 0.0068uF 5% 50VC118 1-130-481-00 MYLAR 0.0068uF 5% 50VC119 1-126-960-11 ELECT 1uF 20.00% 50V
C120 1-126-960-11 ELECT 1uF 20.00% 50VC121 1-162-290-31 CERAMIC 470PF 10% 50VC122 1-126-957-11 ELECT 0.22uF 20.00% 50VC123 1-126-959-11 ELECT 0.47uF 20.00% 50VC124 1-126-960-11 ELECT 1uF 20.00% 50V
C126 1-162-306-11 CERAMIC 0.01uF 30.00% 16VC127 1-127-884-11 CERAMIC 0.047uF 10% 50VC128 1-126-935-11 ELECT 470uF 20.00% 10VC129 1-126-963-11 ELECT 4.7uF 20.00% 50VC130 1-126-964-11 ELECT 10uF 20.00% 50V
C131 1-127-884-11 CERAMIC 0.047uF 10% 50VC132 1-102-518-11 CERAMIC 33PF 5.00% 50VC133 1-128-815-11 CERAMIC 330PF 5% 50VC134 1-162-294-31 CERAMIC 0.001uF 10% 50VC135 1-110-342-11 MYLAR 390PF 5.00% 50V
C136 1-162-199-31 CERAMIC 10PF 5% 50VC140 1-127-884-11 CERAMIC 0.047uF 10% 50VC144 1-161-494-00 CERAMIC 0.022uF 25VC145 1-162-282-31 CERAMIC 100PF 10% 50VC146 1-162-294-31 CERAMIC 0.001uF 10% 50V
DISPLAY HEADPHONE LED MAIN
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
39
HCD-EP303
C147 1-162-306-11 CERAMIC 0.01uF 30.00% 16VC148 1-126-961-11 ELECT 2.2uF 20.00% 50VC150 1-126-935-11 ELECT 470uF 20.00% 10VC151 1-127-888-11 CERAMIC 0.1uF 10% 50VC152 1-127-888-11 CERAMIC 0.1uF 10% 50V
C153 1-162-206-31 CERAMIC 20PF 5% 50VC154 1-102-518-11 CERAMIC 33PF 5.00% 50VC155 1-102-518-11 CERAMIC 33PF 5.00% 50VC156 1-126-947-11 ELECT 47uF 20.00% 16VC157 1-127-888-11 CERAMIC 0.1uF 10% 50V
C161 1-127-888-11 CERAMIC 0.1uF 10% 50VC162 1-161-494-00 CERAMIC 0.022uF 25VC163 1-126-933-11 ELECT 100uF 20.00% 16VC167 1-162-290-31 CERAMIC 470PF 10% 50VC181 1-102-962-00 CERAMIC 30PF 5.00% 50V
C190 1-102-962-00 CERAMIC 30PF 5.00% 50VC201 1-127-888-11 CERAMIC 0.1uF 10% 50VC202 1-126-935-11 ELECT 470uF 20.00% 10VC203 1-126-960-11 ELECT 1uF 20.00% 50VC204 1-126-960-11 ELECT 1uF 20.00% 50V
C205 1-127-888-11 CERAMIC 0.1uF 10% 50VC206 1-127-888-11 CERAMIC 0.1uF 10% 50VC207 1-127-888-11 CERAMIC 0.1uF 10% 50VC208 1-127-888-11 CERAMIC 0.1uF 10% 50VC209 1-127-888-11 CERAMIC 0.1uF 10% 50V
C210 1-127-888-11 CERAMIC 0.1uF 10% 50VC211 1-126-961-11 ELECT 2.2uF 20.00% 50VC212 1-126-961-11 ELECT 2.2uF 20.00% 50VC213 1-126-961-11 ELECT 2.2uF 20.00% 50VC214 1-126-961-11 ELECT 2.2uF 20.00% 50V
C215 1-136-293-11 MYLAR 0.0082uF 5.00% 50VC216 1-136-293-11 MYLAR 0.0082uF 5.00% 50VC219 1-130-488-00 MYLAR 0.027uF 5% 50VC220 1-130-488-00 MYLAR 0.027uF 5% 50VC221 1-136-293-11 MYLAR 0.0082uF 5.00% 50V
C222 1-136-293-11 MYLAR 0.0082uF 5.00% 50VC225 1-130-477-00 MYLAR 0.0033uF 5% 50VC226 1-130-477-00 MYLAR 0.0033uF 5% 50VC227 1-162-285-31 CERAMIC 180PF 10% 50VC228 1-162-285-31 CERAMIC 180PF 10% 50V
C229 1-136-293-11 MYLAR 0.0082uF 5.00% 50VC230 1-136-293-11 MYLAR 0.0082uF 5.00% 50VC231 1-162-199-31 CERAMIC 10PF 5% 50VC232 1-162-199-31 CERAMIC 10PF 5% 50VC238 1-126-935-11 ELECT 470uF 20.00% 10V
C239 1-126-935-11 ELECT 470uF 20.00% 10VC240 1-162-302-11 CERAMIC 0.0022uF 30.00% 16VC241 1-126-963-11 ELECT 4.7uF 20.00% 50VC242 1-126-963-11 ELECT 4.7uF 20.00% 50VC245 1-162-294-31 CERAMIC 0.001uF 10% 50V
C246 1-162-294-31 CERAMIC 0.001uF 10% 50VC247 1-126-956-91 ELECT 0.1uF 20.00% 50VC248 1-126-956-91 ELECT 0.1uF 20.00% 50VC249 1-162-302-11 CERAMIC 0.0022uF 30.00% 16VC250 1-126-964-11 ELECT 10uF 20.00% 50V
C251 1-127-872-11 CERAMIC 4700PF 10% 50VC301 1-130-471-00 MYLAR 0.001uF 5% 50VC302 1-130-471-00 MYLAR 0.001uF 5% 50VC303 1-126-947-11 ELECT 47uF 20.00% 16VC304 1-126-947-11 ELECT 47uF 20.00% 16V
C305 1-130-497-00 MYLAR 0.15uF 5% 50VC306 1-130-497-00 MYLAR 0.15uF 5% 50VC307 1-104-665-11 ELECT 100uF 20.00% 25VC308 1-104-665-11 ELECT 100uF 20.00% 25VC309 1-126-767-11 ELECT 1000uF 20.00% 16V
C310 1-126-767-11 ELECT 1000uF 20.00% 16VC311 1-127-888-11 CERAMIC 0.1uF 10% 50VC313 1-126-941-11 ELECT 470uF 20.00% 25VC314 1-104-666-11 ELECT 220uF 20.00% 25VC315 1-126-964-11 ELECT 10uF 20.00% 50V
C317 1-161-494-00 CERAMIC 0.022uF 25VC320 1-126-961-11 ELECT 2.2uF 20.00% 50VC321 1-126-961-11 ELECT 2.2uF 20.00% 50VC322 1-126-933-11 ELECT 100uF 20.00% 16VC323 1-161-494-00 CERAMIC 0.022uF 25V
C325 1-126-964-11 ELECT 10uF 20.00% 50VC326 1-126-933-11 ELECT 100uF 20.00% 16VC327 1-161-494-00 CERAMIC 0.022uF 25VC328 1-126-947-11 ELECT 47uF 20.00% 16VC329 1-127-888-11 CERAMIC 0.1uF 10% 50V
C330 1-126-960-11 ELECT 1uF 20.00% 50V(EXCEPT AEP,UK)
C331 1-126-933-11 ELECT 100uF 20.00% 16VC341 1-126-964-11 ELECT 10uF 20.00% 50VC342 1-126-964-11 ELECT 10uF 20.00% 50VC343 1-126-964-11 ELECT 10uF 20.00% 50V
C391 1-126-942-61 ELECT 1000uF 20.00% 25VC409 1-126-944-11 ELECT 3300uF 20.00% 25V
< CONNECTOR >
* CN101 1-564-708-11 PIN, CONNECTOR (SMALL TYPE) 6P* CN201 1-564-710-11 PIN, CONNECTOR (SMALL TYPE) 8P* CN202 1-695-645-11 PLUG (CONNECTOR) 4P* CN203 1-564-711-11 PIN, CONNECTOR (SMALL TYPE) 9P* CN204 1-564-710-11 PIN, CONNECTOR (SMALL TYPE) 8P
* CN301 1-565-731-11 PLUG, CONNECTOR (2.5MM) 5P* CN302 1-564-711-11 PIN, CONNECTOR (SMALL TYPE) 9P
< DIODE >
D101 8-719-991-33 DIODE 1N4148TPD102 8-719-991-33 DIODE 1N4148TPD103 8-719-070-77 DIODE SVC201SPA-M1-ACD104 8-719-070-77 DIODE SVC201SPA-M1-ACD105 8-719-085-35 DIODE SVC348T
D306 8-719-991-33 DIODE 1N4148TPD307 8-719-991-33 DIODE 1N4148TPD308 8-719-991-33 DIODE 1N4148TPD309 8-719-991-33 DIODE 1N4148TPD310 8-719-991-33 DIODE 1N4148TP
D311 8-719-991-33 DIODE 1N4148TPD312 8-719-991-33 DIODE 1N4148TPD314 8-719-991-33 DIODE 1N4148TPD316 8-719-991-33 DIODE 1N4148TPD317 8-719-991-33 DIODE 1N4148TP
MAIN
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
40
HCD-EP303
D331 8-719-991-33 DIODE 1N4148TPD332 8-719-991-33 DIODE 1N4148TPD333 8-719-991-33 DIODE 1N4148TPD334 8-719-991-33 DIODE 1N4148TP
< FILTER >
F101 1-760-393-11 FILTER, CERAMICF102 1-795-397-11 FILTER, CERAMICF103 1-234-704-11 FILTER, BAND PASS (FM)
< IC >
IC101 6-700-580-01 IC LA1823IC102 8-759-584-70 IC LC72131IC203 8-759-473-59 IC LC75392IC301 8-759-246-03 IC TA8229K
< COIL >
L101 1-414-142-11 INDUCTOR 1uHL103 1-424-880-11 COIL (FM)L104 1-424-879-11 COIL (FM)L106 1-410-750-11 INDUCTOR 0.47uHL110 1-424-878-11 COIL (ANT)
L143 1-414-142-11 INDUCTOR 1uHL301 1-410-525-11 INDUCTOR 220uH
< TRANSISTOR >
Q101 8-729-231-82 TRANSISTOR 2SC1923-OQ102 8-729-194-57 TRANSISTOR 2SC945TP-QPQ104 8-729-194-57 TRANSISTOR 2SC945TP-QPQ116 8-729-119-76 TRANSISTOR 2SA733TP-PQ201 8-729-194-57 TRANSISTOR 2SC945TP-QP
Q202 8-729-194-57 TRANSISTOR 2SC945TP-QPQ205 8-729-194-57 TRANSISTOR 2SC945TP-QPQ206 8-729-194-57 TRANSISTOR 2SC945TP-QPQ301 8-729-107-78 TRANSISTOR 2SC3623-LKQ302 8-729-107-78 TRANSISTOR 2SC3623-LK
Q308 8-729-037-08 TRANSISTOR KTD2058YQ309 8-729-119-76 TRANSISTOR 2SA733TP-PQ310 8-729-194-57 TRANSISTOR 2SC945TP-QPQ311 8-729-194-57 TRANSISTOR 2SC945TP-QPQ312 8-729-116-82 TRANSISTOR 2SD1616-L
Q313 8-729-438-33 TRANSISTOR 2SC1383-RQ314 8-729-194-57 TRANSISTOR 2SC945TP-QP
< RESISTOR >
R101 1-249-393-11 CARBON 10 5% 1/4W FR102 1-249-435-11 CARBON 33K 5% 1/4WR103 1-249-435-11 CARBON 33K 5% 1/4WR104 1-249-418-11 CARBON 1.2K 5% 1/4W FR105 1-247-883-00 CARBON 150K 5% 1/4W
R107 1-249-421-11 CARBON 2.2K 5% 1/4W FR108 1-249-417-11 CARBON 1K 5% 1/4W FR109 1-249-417-11 CARBON 1K 5% 1/4W FR112 1-247-843-11 CARBON 3.3K 5% 1/4WR115 1-249-437-11 CARBON 47K 5% 1/4W
R116 1-249-437-11 CARBON 47K 5% 1/4WR117 1-249-441-11 CARBON 100K 5% 1/4WR118 1-247-843-11 CARBON 3.3K 5% 1/4WR120 1-249-429-11 CARBON 10K 5% 1/4WR121 1-247-883-00 CARBON 150K 5% 1/4W
R123 1-247-903-00 CARBON 1M 5% 1/4WR124 1-249-429-11 CARBON 10K 5% 1/4WR126 1-249-402-11 CARBON 56 5% 1/4W FR131 1-249-441-11 CARBON 100K 5% 1/4WR134 1-249-437-11 CARBON 47K 5% 1/4W
R135 1-249-425-11 CARBON 4.7K 5% 1/4W FR136 1-249-427-11 CARBON 6.8K 5% 1/4W FR139 1-249-410-11 CARBON 270 5% 1/4W FR144 1-249-437-11 CARBON 47K 5% 1/4WR145 1-249-425-11 CARBON 4.7K 5% 1/4W F
R146 1-249-417-11 CARBON 1K 5% 1/4W FR147 1-249-421-11 CARBON 2.2K 5% 1/4W FR148 1-249-426-11 CARBON 5.6K 5% 1/4WR150 1-249-417-11 CARBON 1K 5% 1/4W FR151 1-249-415-11 CARBON 680 5% 1/4W F
R152 1-249-437-11 CARBON 47K 5% 1/4WR155 1-249-441-11 CARBON 100K 5% 1/4WR157 1-249-440-11 CARBON 82K 5% 1/4WR158 1-249-429-11 CARBON 10K 5% 1/4WR160 1-249-428-11 CARBON 8.2K 5% 1/4W F
R166 1-249-437-11 CARBON 47K 5% 1/4WR168 1-249-427-11 CARBON 6.8K 5% 1/4W FR169 1-249-415-11 CARBON 680 5% 1/4W FR201 1-249-409-11 CARBON 220 5% 1/4W FR202 1-249-429-11 CARBON 10K 5% 1/4W
R203 1-249-441-11 CARBON 100K 5% 1/4WR204 1-249-441-11 CARBON 100K 5% 1/4WR205 1-249-417-11 CARBON 1K 5% 1/4W FR206 1-249-417-11 CARBON 1K 5% 1/4W FR208 1-249-417-11 CARBON 1K 5% 1/4W F
R209 1-249-435-11 CARBON 33K 5% 1/4WR210 1-249-424-11 CARBON 3.9K 5% 1/4W FR211 1-249-424-11 CARBON 3.9K 5% 1/4W FR212 1-249-435-11 CARBON 33K 5% 1/4WR213 1-249-434-11 CARBON 27K 5% 1/4W
R214 1-249-434-11 CARBON 27K 5% 1/4WR215 1-249-426-11 CARBON 5.6K 5% 1/4WR216 1-249-426-11 CARBON 5.6K 5% 1/4WR219 1-249-428-11 CARBON 8.2K 5% 1/4W FR220 1-249-428-11 CARBON 8.2K 5% 1/4W F
R223 1-249-429-11 CARBON 10K 5% 1/4WR224 1-249-429-11 CARBON 10K 5% 1/4WR225 1-249-434-11 CARBON 27K 5% 1/4WR226 1-249-434-11 CARBON 27K 5% 1/4WR227 1-249-434-11 CARBON 27K 5% 1/4W
R228 1-249-434-11 CARBON 27K 5% 1/4WR229 1-249-433-11 CARBON 22K 5% 1/4WR230 1-249-433-11 CARBON 22K 5% 1/4WR231 1-249-440-11 CARBON 82K 5% 1/4WR232 1-249-440-11 CARBON 82K 5% 1/4W
MAIN
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
41
HCD-EP303
R233 1-249-437-11 CARBON 47K 5% 1/4WR234 1-249-427-11 CARBON 6.8K 5% 1/4W FR239 1-249-428-11 CARBON 8.2K 5% 1/4W FR240 1-249-428-11 CARBON 8.2K 5% 1/4W FR241 1-249-393-11 CARBON 10 5% 1/4W F
R242 1-247-843-11 CARBON 3.3K 5% 1/4WR243 1-247-843-11 CARBON 3.3K 5% 1/4WR245 1-249-427-11 CARBON 6.8K 5% 1/4W FR246 1-249-437-11 CARBON 47K 5% 1/4WR247 1-249-421-11 CARBON 2.2K 5% 1/4W F
R248 1-249-421-11 CARBON 2.2K 5% 1/4W FR249 1-249-429-11 CARBON 10K 5% 1/4WR250 1-249-429-11 CARBON 10K 5% 1/4WR251 1-249-437-11 CARBON 47K 5% 1/4WR252 1-249-437-11 CARBON 47K 5% 1/4W
R253 1-249-441-11 CARBON 100K 5% 1/4WR254 1-249-429-11 CARBON 10K 5% 1/4WR255 1-249-429-11 CARBON 10K 5% 1/4WR256 1-249-429-11 CARBON 10K 5% 1/4WR257 1-249-417-11 CARBON 1K 5% 1/4W F
R258 1-249-429-11 CARBON 10K 5% 1/4WR264 1-249-422-11 CARBON 2.7K 5% 1/4W FR265 1-249-422-11 CARBON 2.7K 5% 1/4W FR266 1-249-429-11 CARBON 10K 5% 1/4WR267 1-249-429-11 CARBON 10K 5% 1/4W
R268 1-249-429-11 CARBON 10K 5% 1/4WR269 1-249-417-11 CARBON 1K 5% 1/4W FR301 1-249-437-11 CARBON 47K 5% 1/4WR302 1-249-437-11 CARBON 47K 5% 1/4WR303 1-249-425-11 CARBON 4.7K 5% 1/4W F
R304 1-249-425-11 CARBON 4.7K 5% 1/4W FR306 1-249-426-11 CARBON 5.6K 5% 1/4WR308 1-249-410-11 CARBON 270 5% 1/4W FR309 1-249-410-11 CARBON 270 5% 1/4W FR310 1-249-385-11 CARBON 2.2 5% 1/6W F
R311 1-249-385-11 CARBON 2.2 5% 1/6W FR312 1-249-398-11 CARBON 27 5% 1/4W FR313 1-247-791-11 CARBON 22 5% 1/4W
(EXCEPT AEP,UK)R318 1-249-399-11 CARBON 33 5% 1/4W FR320 1-249-437-11 CARBON 47K 5% 1/4W
R321 1-249-413-11 CARBON 470 5% 1/4W FR322 1-249-441-11 CARBON 100K 5% 1/4WR323 1-249-425-11 CARBON 4.7K 5% 1/4W FR324 1-249-441-11 CARBON 100K 5% 1/4WR325 1-249-441-11 CARBON 100K 5% 1/4W
R327 1-249-416-11 CARBON 820 5% 1/4W FR328 1-249-429-11 CARBON 10K 5% 1/4WR329 1-249-409-11 CARBON 220 5% 1/4W FR330 1-249-409-11 CARBON 220 5% 1/4W FR331 1-249-429-11 CARBON 10K 5% 1/4W
R333 1-260-064-11 CARBON 1 5% 1/2WR334 1-249-437-11 CARBON 47K 5% 1/4WR341 1-249-429-11 CARBON 10K 5% 1/4WR342 1-249-429-11 CARBON 10K 5% 1/4WR343 1-249-429-11 CARBON 10K 5% 1/4W
R344 1-249-421-11 CARBON 2.2K 5% 1/4W FR345 1-249-402-11 CARBON 56 5% 1/4W
(EXCEPT AEP,UK)R346 1-249-402-11 CARBON 56 5% 1/4W
(EXCEPT AEP,UK)
< TERMINAL >
SPK301 1-537-238-11 TERMINAL BOARD (SPEAKER)
< SWITCH >
SW301 1-786-229-11 SWITCH, SLIDE (AM FREQ STEP) (EXCEPT AEP, UK)
< COIL >
T102 1-424-877-11 COIL (AM OSC)T103 1-424-876-11 COIL (AM)
< TRIMMER >
TC101 1-141-304-21 CAP, TRIMMER 10PFTC102 1-141-227-00 CAP, TRIMMER 20PF
< DISCRIMINATOR/VIBRATOR >
X101 1-795-396-11 DISCRIMINATOR, CERAMIC 10.7MHzX102 1-577-126-11 VIBRATOR, CRYSTAL 7.2MHz
< DIODE >
ZD302 8-719-929-15 DIODE MTZJ-T-72-9.1BZD304 8-719-110-17 DIODE MTZN-T-72-10BZD305 8-719-109-97 DIODE MTZJ-T-72-6.8B
**************************************************************
A-4676-975-A POWER BOARD, COMPLETE (EXCEPT US,CND,MX)
A-4729-805-A POWER BOARD, COMPLETE (US,CND,MX)**************************************
1-533-217-31 HOLDER, FUSE
< CAPACITOR >
C401 1-104-665-11 ELECT 100uF 20.00% 10VC402 1-102-129-00 CERAMIC 10000PF 10% 50VC403 1-126-935-11 ELECT 470uF 20.00% 16VC404 1-102-129-00 CERAMIC 10000PF 10% 50VC405 1-104-665-11 ELECT 100uF 20.00% 25V
C406 1-102-129-00 CERAMIC 10000PF 10% 50VC407 1-104-665-11 ELECT 100uF 20.00% 25VC408 1-102-129-00 CERAMIC 10000PF 10% 50VC409 1-126-960-11 ELECT 1uF 20.00% 50V
0C410 1-117-698-11 CERAMIC 680PF 10.00% 250V
C411 1-127-888-21 CERAMIC 0.1uF 10% 50V
< CONNECTOR >
* CN402 1-573-457-11 PLUG, CONNECTOR 6P
MAIN POWER
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
Les composants identifiés parune marque 0 sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
42
HCD-EP303
< DIODE >
D401 8-719-077-63 DIODE 1N5402D402 8-719-077-63 DIODE 1N5402D403 8-719-077-63 DIODE 1N5402D404 8-719-077-63 DIODE 1N5402D405 8-719-200-02 DIODE 1N4001
D406 8-719-200-02 DIODE 1N4001D407 8-719-200-02 DIODE 1N4001D408 8-719-200-02 DIODE 1N4001D409 8-719-991-33 DIODE 1N4148TPD411 8-719-200-02 DIODE 1N4001
D412 8-719-200-02 DIODE 1N4001D413 8-719-200-02 DIODE 1N4001D414 8-719-200-02 DIODE 1N4001
< FUSE >
0F401 1-533-470-11 FUSE, GLASS TUBE (DIA. 5) T3.15AL/250V(EXCEPT US, CND, MX)
0F401 1-533-690-11 FUSE, GLASS SYLINDRICAL (DIA. 5)3.15A/125V (US, CND, MX)
0F402 1-533-296-11 FUSE, GLASS SYLINDRICAL (DIA. 5)2A/125V (US, CND, MX)
0F402 1-533-468-11 FUSE, GLASS TUBE (DIA. 5) T2AL/250V (EXCEPT US, CND, MX)
< TRANSISTOR >
Q401 8-729-820-24 TRANSISTOR 2SC3330-T-TPQ402 8-729-119-76 TRANSISTOR 2SA733TP-P
< RESISTOR >
R401 1-249-408-11 CARBON 180 5% 1/4W(US,CND,MX)
R401 1-249-442-11 CARBON 510 5% 1/4W(EXCEPT US,CND,MX)
R402 1-249-421-11 CARBON 2.2K 5% 1/4W FR403 1-247-885-00 CARBON 180K 5% 1/4W
(US,CND,MX)R403 1-249-441-11 CARBON 100K 5% 1/4W
(EXCEPT US,CND,MX)
R404 1-249-404-00 CARBON 82 5% 1/4W F(EXCEPT US,CND,MX)
R404 1-249-393-11 CARBON 10 5% 1/4W(US,CND,MX)
R405 1-249-441-11 CARBON 100K 5% 1/4W0R406 1-216-478-11 METAL OXIDE 390 5% 3W
< RELAY >
0RL401 1-755-446-11 RELAY 120V (EXCEPT US,CND,MX)0RL401 1-755-448-11 RELAY 250V (US,CND,MX)
< TRANSFORMER >
0TR402 1-437-815-11 TRANSFORMER, POWER (EXCEPT US, CND, MX)
0TR402 1-437-817-11 TRANSFORMER, POWER (US, CND MX)
< DIODE >
ZD401 8-719-109-97 DIODE MTZJ-T-72-6.8B************************************************************
MISCELLANEOUS*************
3 1-500-712-11 CORE, FERRITE (AEP,UK)06 1-555-750-00 CORD, POWER (AEP,E51,MY,SP)06 1-696-535-11 CORD, POWER (UK)06 1-696-966-31 CORD, POWER (AUS)06 1-783-525-31 CORD, POWER (MX)
06 1-783-820-11 CORD, POWER (US,CND)06 1-783-941-51 CORD, POWER (AR)
8 1-823-170-11 CORD (WITH CONNECTOR) (FM ANT)80 1-796-190-01 DECK, MECH157 1-471-144-11 MAGNET
166 1-796-189-11 MECH, CDSW600 1-692-960-21 SWITCH, PUSH (1 KEY) (OPEN/CLOSE)
0TR401 1-437-816-11 TRANSFORMER, POWER (EXCEPT US, CND, MX)
0TR401 1-437-818-11 TRANSFORMER, POWER (US, CND, MX)
POWER
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
Les composants identifiés parune marque 0 sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.
Ver 1.1 2002.11
43
HCD-EP303
MEMO
HCD-EP303
REVISION HISTORY
Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows you to jump to the next revisedpage.
Ver. Date Description of Revision
1.0 2002.03 New
1.1 2002.11 Correction of parts supply classification of tape mechanism deck
(SPM-02095)