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Transcript of ctv onida service manual
3G
ONIDA SERVICE MANUAL
COLOUR TELEVISION 14XS / 20XS / 21IQ
14TVE / 20TVE / 21TVE 21BLACK FGL (FTG)
BASIC CHASSIS
3G(UE-DLX)
CONTENTS
• FEATURES • ADJUSTMENT MANUAL • STANDARD CIRCUIT DIAGRAM
COPYRIGHT OCT’2003 MIRC ELECTRONICS LTD., MUMBAI.
1
• Type : Colour Television Receiver• Receiving System : PAL - BG or
PAL - BG/I orPAL - BG/H, SECAM - BG/DK/K1NTSC Playback (IN AV MODE)
• Channel Coverage : VHF (Low) : Channel 2 to 4VHF (High) : Channel 5 to 12UHF : Channel 21 to 69CATV (Middle): X-Z+2 S1-S10CATV (Super) : S11-S20CATV (Hyper) : S21-S41
• Aerial Input Impedance : 75 ohms unbalanced• Power input
Rated Voltage : 230V AC, 50/60 Hz• A/V Terminal connections
Line Input – Video : 1 Vp-p, 75 ohms (RCA Pin Jack)– Audio : 500 mV rms (-4dBs) High
impedance RCA Pin JackLine Output – Video : 1 Vp-p, 75 ohms (RCA Pin Jack)
– Audio : 500 mV rms (-4 dBs) High impedance RCA Pin Jack
14TVE 14XS 14 Profile 20TVE 20XS 21TVE 20 Profile 21IQ 21 Profile 21FGL
• Power Consumption 70 W 65W 70W 80 W 80W 90 W 85 W 90W 90 W 95 W
• Picture Tube 14” 14” 14” 20” 20” 21” 20” 21” 21” 21”(36 cm) (36 cm) (36 cm) (51 cm) (51 cm) (53 cm) (51 cm) (53 cm) (53cm) (53cm)
• Audio output W PMPO 120 60 120 200 100 200 200 120 200 200
• Dimensions Width (mm) 390 365 373 547 506 553 504 553 632 596Height (mm) 322 365 367 444 469 458 469 458 460 465 Depth (mm) 376 405 385 470 470 477 467 477 477 481
• Weight (Approx.) 11 kg 10kg 10kg 20 kg 19kg 23 kg 19 kg 23kg 23 kg 26 kg
• Accessories : Remote control, AA size Dry cell battery x 2 Units
Design & specifications subject to change without notice
SPECIFICATIONS
1-A
FEATURES: 14XS –
• 250 PROGRAMS • 60W PMPO • DIGINET • HALF MUTE • BLACK STRETCH • CHILD SAFE • DIGITAL CLOCK • ZAP • MUSIC MODE • GAMES • MONO 2 SPK
20XS –
• 250 PROGRAMS • 100W PMPO • DIGINET • HALF MUTE • BLACK STRETCH • CHILD SAFE • DIGITAL CLOCK • ZAP • MUSIC MODE • GAMES • MONO 2 SPK
21IQ –
• 250 PROGRAMS • 120W PMPO • DIGINET • HALF MUTE • BLACK STRETCH • CHILD SAFE • DIGITAL CLOCK • ZAP • MUSIC MODE • GAMES • MONO 2 SPK
2
14TVE –
• 250 PROGRAMS • CHILD SAFE • ZAP • AUDIO STATUS MEMORY • 120 W PMPO • CHANNEL LOCK • MUSIC MODE • DIGITAL EYE • BASS / TREBLE / BALANCE • GAMES • STEREO PLAYBACK
20TVE –
• 250 PROGRAMS • CHILD SAFE • ZAP • AUDIO STATUS MEMORY • 200 W PMPO • CHANNEL LOCK • MUSIC MODE • DIGITAL EYE • BASS / TREBLE / BALANCE • GAMES • STEREO PLAYBACK
21TVE –
• 250 PROGRAMS • CHILD SAFE • ZAP • AUDIO STATUS MEMORY • 200 W PMPO • CHANNEL LOCK • MUSIC MODE • DIGITAL EYE • BASS / TREBLE / BALANCE • GAMES • STEREO PLAYBACK
3
4
21BLACK FGL (FTG) –
• FLAT SCREEN • 250 PROGRAMS • CHILD SAFE • ZAP • AUDIO STATUS MEMORY • 200 W PMPO • DIGINET • CHANNEL LOCK • MUSIC MODE • DIGITAL EYE • BASS / TREBLE / BALANCE • GAMES • DIGITAL CLOCK
ADJUSTMENT MANUAL
3G (UE-DLX) CHASSIS
NO. MODEL NAME 1. 14XS, 14TVE 2. 20XS, 20TVE 3. 21IQ, 21TVE 4. 21FLAT3G
NOTE : A) Digits specified for the various parameters (not specified as FIX)
are closer to the values to be adjusted. The final adjustment should be as per the procedure specified.
B) Digits mentioned in the Service Menu should not be changed
wherever ‘Fix’ is mentioned, elsewhere they are subject to change as per procedure specified.
DATE APPROVED BY CHECKED BY ISSUED
5
ADJUSTMENT MANUAL
3G (UE-DLX) CHASSIS
INDEX
.No. Particulars 1 Service Menu 2 Center Values/VSM Presets/SSM PRESETS 3 VCO Adjustment 4 Low light Adjustment 5 High light Adjustment 6 Bright Adjustment 7 Contrast Adjustment 8 Colour Adjustment (PAL) 9 Tint Adjustment(NTSC) 10 Focus Adjustment 11 Vertical Size Adj. 12 Vertical Centering 13 Horizontal Centering 14 RFAGC Adjustment 15 High Voltage Confirmation
6
A d j u s t m e n t M a n u a l S e r v i c e m e n u Adj.Process
3G(UE-DLX) M o d e l ALL [1] The following display comes on the screen by pressing DISPLAY key
and VSM key at the same time. FACTORY SERVICE MODE Then, press CURSOR UP OR DOWN key to be in Service menu. To select Service Menu parameters use CURSOR UP OR DOWN
key and to adjust these parameters use CURSOR LEFT OR RIGHT key
H-LINE 1) To get H-line press VSM and DISPLAY Simultaneously. 2) Press CURSOR UP KEY to get R CUTOFF. 3) Press '0' to get H-line. 4) To come out of H-line again press '0'. VSM PRESET There are FOUR VSM
PRESETS.(CARTOON,FILM/POP,NEWS,) For the setting of individual VSM PRESETS 1. Press VSM and DISPLAY at the same time. 2. Press CURSOR DOWN key to get the Setting for the
VSM PRESET. 3. Press CURSOR DOWN key for the selection of each
parameter. 4. Use CURSOR LEFT/RIGHT key for their setting as per
the table given below. 5. Press VSM Key for selection of VSM PRESETS.
7
VSM BRI CONT COLR SHRP TINT CARTOON 25 25 32 32 32 NEWS 32 60 39 48 32 SPORTS 25 50 30 42 32 FILM/POP 48 60 52 63 32 DIGITAL EYE
STAGE1 15 25 26 32 32 STAGE2 17 35 32 32 32 STAGE3 20 40 32 32 32 STAGE4 25 50 32 32 32 STAGE5 32 55 32 32 32 SSM BASS TREBBLE CARTOON 08 08 NEWS 12 08 SPORTS 12 12 FILM/POP 16 16
8
A d j u s t m e n t M a n u a l S e r v i c e m e n u Adj.Process
3G(UE-DLX) M o d e l ALL PARAMETER CENTER VALUE’S
R CUTOFF 75 * G CUTOFF 75 * B CUTOFF 75 * R DRIVE 43 * B DRIVE 43 * SUB CONTRAST 17 * SUB COLOR 0A * SUB BASS 10(FIX) SUB TREBLE 10(FIX) SUB BRIGHT 70 * SUB BASS 10FIX SUB TREBLE 10 FIX SUB TINT 15 * VERTICAL SIZE 33 * ZOOM SIZE 55 * VERTICAL POS 02 * H- CENTER 50 07 * H- CENTER 60 08 * RF AGC 56 * VCO 7F Fix D TRAP 00 Fix F TRAP 00 Fix HR 03 * CV 09 * DT PAL 07 Fix DT SECAM 05 Fix DT NTSC 05 Fix DT BW 07 Fix AV TINT 0F Fix AV SHARPNESS 0F Fix B,G 01 Fix I 01 Fix D,K,K1 01 Fix SECAM 01 Fix N3.58 01 Fix VIDEO GAIN 05 Fix BGPSW 01 Fix (00 FOR SECAM) BPF 01Fix STEREO 01FIX POWER BASS 00 FIX SURROUND 00FIX SOFT TONE 10 FIX GLOWING TONE 10 FIX SOUND CURVE 00 FIX DIGITAL EYE 01 FIX SPRITE 01 FIX WHITEBACK 00 Fix
9
A d j u s t m e n t M a n u a l I2C
Item VCO Adjustment Adj.Process 2AL 3G(UE-DLX) M o d e l ALL
Measuring Equipment
* SG (Signal Generator) * Digital multimeter * CRO
Preparation before Adj.
Adjustment Procedure 1) Switch ON the TV Set. 2) Select colour bar pattern carrier frequency
of 38.9MHz from pattern generator. 3) Connect this signal to the input of Saw
Filter(after disconnecting IF output of Tuner)
4) Connect Digital Multimeter to AFC out(pin no. 2 of VCD IC52771, IC201)
5) Adjust VCO coil in such a way that Digital Multimeter shows 4V(sudden change in voltage reading from 8V) This voltage should be adjusted whenever there is sudden fall from 8V to 1V as shown
NOTE * use non-metallic adjustment tool (eg~ceramic) for adjustment. * Correct AFT voltage alignment can be confirmed by monitoring
proper waveform at pin no. 38 of VCDIC 52771 IC no. 201./CRO can be also connected to Video OUT terminal.
8V
10
A d j u s t m e n t M a n u a l I2C Item Low light Adjustment Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
Preparation before Adj.
* Warm up the receiver for more than 30 minutes.
Adjustment 1) Receive the monoscope pattern signal . Procedure 2) Select either R CUTOFF , G CUTOFF
B CUTOFF in the Service menu. 4) Push 0 key on any mode to make a
horizontal line. 5) Turn the screen knob (the Bottom of FBT)
gradually from fully left to the right & search for the first appearing colour.
6) Adjust two colours except for the first colour which appears by the adjustment 5) to the white colour with the following 1~ 6 key.
7) Turn the screen knob so that a horizontal line appear slightly.
8) Change the normal screen by pushing 0 key again.
9) Receive the pedestal pattern signal 10) Readjust the Colour of the pattern to white
colour by varying 1~ 6
11
A d j u s t m e n t M a n u a l I2C Item High light Adjustment Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
* Colour Analyzer
Preparation before Adj.
* Warm up the receiver for more than 30 minutes. * The low light adjustment should be done in advance.
Adjustment 1) Receive the monoscope pattern signal . Procedure 2) Select R-DRIVE &/OR B DRIVE in the
Service Menu. 3) Adjust R-DRIVE & B-DRIVE so that the
white balance is at the directed value (Adjustment point “A”).
4) Check if the tracking of white balance from Low light till High light is good.
Model Adjustment point A
Colour temperature X Y ALL 9300° K 0.290 0.291
5) Receive the pedestal pattern signal . 6) Check if the white balance of low light is
good. If the white balance of the low light is not good, adjust the low light again.
7) Receive the monoscope pattern signal. Repeat step (4) onwards till perfect white balance is achieved in low light and high light paterns.
12
A d j u s t m e n t M a n u a l I2C Item Bright Adjustment Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
Preparation before Adj.
* Warm up the receiver for more than 30 minutes. * The low light & high light adjustment should be done in advance.
Adjustment 1) Receive the Black pedestal pattern signal . Procedure 2) Select Sub Bright in the Service Menu. 3) Adjust the Sub Bright so that the point of
below table gradation value does not shine.
Model Adj.Point 14/20/21" 0%
Note : While entering in Service Menu ,by default it takes the values of VSM cartoon, hence the above parameter is adjusted with respect to cartoon condition.
13
A d j u s t m e n t M a n u a l I2C Item Contrast Adjustment Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
* Oscilloscope
Preparation before Adj.
* Warm up the receiver for more than 30 minutes.
Adjustment 1) Receive the Black pedestal pattern signal. Procedure 2) Connect the probe of the oscillocsope to.
green catthode. 3) Select Sub Contrast in the Service
Menu. 4) Adjust it so that the value between the dot
line & white peak of the signal waveform as mentioned below to be the directed voltage as mentioned in the Table below.
Model Adj.Point 14" 70V
20/21” 80V
Note : While entering in Service Menu ,by default it takes the values of VSM-cartoon,hence the above parameter is adjusted with respect to cartoon condition.
14
A d j u s t m e n t M a n u a l I2C Item Colour Adjustment (PAL) Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
* Oscilloscope
Preparation before Adj.
* Warm up the receiver for more than 30 minutes. * Adjust the PICTURE MODE to [DYNAMIC] mode.
Adjustment 1) Receive the PAL colour bar pattern signal . 2) Connect the probe of the oscilloscope to
green cathode. 3) Select Sub color in the Service Menu. 4) Adjust the Sub color so that the value
between the white peak & blue as per below table.
Model Adj.Point
14/20/21” +3V Note: While entering in the SERVICE MENU by default it takes the value of VSM cartoon, hence the above parameter is adjusted with respect to cartoon condition.
15
A d j u s t m e n t M a n u a l I2C Item Colour Tint Adjustment
(NTSC3.58,NTSC4.43) Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
* Oscilloscope
Preparation before Adj.
* Warm up the receiver for more than 30 minutes. * Adjust the PICTURE MODE to [DYNAMIC] mode.
Adjustment 1) Connect the NTSC Video Colour bar
pattern signal Procedure (White 75%) to Video input Terminal. 2) Connect the probe of the oscilloscope to
BLUE CATHODE. 3) Adjust the Sub Tint so that the value
between the white peak and Magenta is as per the table shown below.
Model Adj.point
(TINT) 14/20/21” +5V
Note: While entering in the SERVICE MENU by default it takes the value of VSM cartoon ,hence the above parameter is adjusted with respect to cartoon condition.
16
A d j u s t m e n t M a n u a l I2C Item Focus Adjustment Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
Preparation before Adj.
* Adjustment of Brightness & Contrast should be done in advance.
Adjustment 1) Receive the monoscope pattern signal . Procedure Turn the focus control knob clockwise and
anticlockwise (on FBT) watching the screen & adjust it so as to get good, clear and Focused picture.
17
A d j u s t m e n t M a n u a l
Item Vertical Size Adj. Adj.Process 2AL 3G(UE-DLX) M o d e l ALL
Measuring Equipment
Preparation before Adj.
Adjustment 1) Receive the monoscope pattern signal.
Procedure 2) Select Vertical Size in the Service
menu. Adjust Vertical Size by varying cursor
left/right keys to get 92% of picture size. 3) When both up & down lines are located
within the 88% ~ 96% range of the standard lines on the monoscope pattern signal, it is OK.
18
A d j u s t m e n t M a n u a l I2C Item Vertical Centering Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
Preparation before Adj.
Adjustment 1) Receive the monoscope pattern signal. Procedure 2) Select Vertical Pos. option in the
Service menu Adjust Vertical Pos using cursor left/right in such a way that the centre of monoscope to be the nearest position of CRT centre line.
19
A d j u s t m e n t M a n u a l I2C Item Horizontal Centering Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
Preparation before Adj.
Adjustment 1) Receive the monoscope pattern signal. Procedure 2) Select H-Center 50 in Service Menu. 3) Adjust it so that H & H’ becomes equal as
shown below . There is a separate H-centering for AV mode(50 Hz) also.The same can be adjusted in AV mode also.
4) Connect the monoscope pattern signal (60Hz) to Video input terminal.
5) Select H-Center 60 in Service Menu adjust it so that H & H’ becomes equal as shown below.
20
A d j u s t m e n t M a n u a l I2C
Item RFAGC Adjustment Adj.Process 2AL 3G(UE-DLX) M o d e l ALL
Measuring Equipment
Multimeter
Preparation before Adj.
Adjustment Method 1 Procedure 1) Switch ON the TV set 2) Apply RF Input to tuner and select color
bar pattern. 3) For Philips 5V tuner , input signal shoud be
60dbuV For Samsung 5V tuner input signal shoud be 70dbuV
4) Connect the multimeter to TP.AGC on main board near tuner
5) Adjust RFAGC till the voltage is 4Vdc Method 2 1) Receive the PAL colour bar pattern signal (Input level is 75dBµV term) 2) Adjust RF AGC so that Noise is min, on
picture or VIDEO OUT. 3) Receive the PAL halfcolour bar pattern
signal (Input level is 80dBµV term) 4) Make sure that there is no beat on the
picture.
21
22
A d j u s t m e n t M a n u a l Item High Voltage
Confirmation Adj.Process 2AL
3G(UE-DLX) M o d e l ALL Measuring Equipment
* High Voltage meter
Preparation before Adj.
* Warm up the set sufficiently before adjustment.
Adjustment Procedure DON’T SWITCH ON THE TV SET. / SWITCH OFF THE SET 1) Connect the earth clip of the high
voltmeter to the chassis. 2) Connect the probe of High Voltage meter
to the anode of the CRT. 3) Switch ON the Set & receive the
monoscope signal and check for the High Voltage meter
reading is as per the table given below. MODEL LOWER LIMIT
STANDARD UPPER LIMIT
14" 22KV 23KV 24KV 20" 25 KV 26 KV 28 KV
4) Disconnect the probe side first & next the earth side.
NOTE : Electrostatic type of the high voltmeter
should be used as the measuring apparatus.
However when a high voltmeter with 1000MΩ input resistance is used, the value should be read 0.3kV lower than the measured value.
QRE141J-122R235
Y008
2SA933AS
Q126
L123
CELP026-5R6
TRAP 5.5MHz
TP122
QRE141J-122
R850
QCS31HJ-181C355
OPT
W33
C616
0.22
8K2 RES
C625
OPT
W044
BW
W138
D
98
76
12
34
5
OPT
D612
Y002
OPT
BW
Y102
IC921
TL431
3
2
1
PTC2P-7R0Q270
TH901
D9
13
HE
R1
08
G
BW
R118
C005
10/50
+
D237OPT
OP
T
R2
10
D236
MTZJ6.2(B)-T2
D235
MTZJ6.2(B)-T2
BW
C854
BWC855
R583
47K 4.7K,1/2WR584
1K,1/2W
R581
1K
R661
1.5
K
R6
01
1.2
K
R6
02
D615
1SS1332SC1815(GR)
Q602
Q603OPT
R628
OPT
BW
D616
3.9
K
R5
62
1K
R662
C9
38
47
0P
F
R625
8.2E,1/2W
C608
22KPF
8.2E,1/2W
R624
22KPF
C607 470/35
C606+
TDA2616
IC601
987652 3 41
C622
1000/35V
+
C609
470/35
+
47/50
C602
+
Q1252SC1815(GR)
R131
270R127
560OPT
TP203
OPTC150
OPT
R008
J13
AU
DIO
R IN
OPT
D929
CE
M4
02
93
-00
1
LF
90
1
4
3 2
1
C903
C901
0.1 AC250V
VA901
ERZ-C05DK471 F901 3.15A
BW
W0
31
BW
W029
OPTC902
470PF AC400V
C904
68K
R122
IC201 IF/V/C/DM52771
ABCL INACL IN
(9V) 3.58X-TAL
INR
PEAKBLACK
IN
GNDDEF VCC
AU
DIO
BY
PA
SS
AU
DIO
OU
T
IN-(
R-Y
)
-(B
-Y) IN
Hi VCC
SE
CA
ME
RE
F.
OUTY SW
GNDVCD
Y ININTV
FILTERC APC
CVBS INC INEXT
FILTERKILLER
FILTERIDENT G
VDCVCC5V
V RAMPC
V RAMPFEEDBACK
BIN
HIVCC
VRAMP
BOUT
GOUT
ROUT
AFC2FILTER
HOSC
AFC-1FILTER
HOUT
SCPOUTSCL
FASTBLK
IFAGC
FILTEROUTAGC
RF
INLIM
OUTAFT
GNDVIF
OUT
VIDEO
FILTERAPC
VIDEO
OUTDIRECT
FM
INEXT
AUDIO
3.8V 3V 3.9V 3.9V 2.6V 8V 3.4V 2.9V 2.9V 2.2V 1.3V 2.2V 6.8V 3.2V 2.4V 0V
4.43X-TAL
INSEP
SYNC
2.6V 3V 3.1V 3.1V 1.1V 0V 3.2V 2.6V 7.5V 2.6V
4.4V 0.7V 1.3V 3.3V 4.3V 5.7V 4.3V 8V 2.8V 2.8V 2.8V 5V 2.6V 3.2V1.2V8.2V4.9V1.3V1.3V0V2.7V3V2V3.5V
50 434445464748495152 33343536373839404142 272829303132
242321 22 262519 20181716151413121197 8651 432 10
VCO VCO
2.5V
SDA1VIFVIFININ
VIFVCC
1K
R1
36
100
C633
C003
10/50
+
BW
CF603
OPT
R116
Q001
OPT
10E
R016
33
0K
1/2
W M
FR
R9
92120/450
C910
+
CELP026-120L201
QRE141J-271
R236
R130
270
R126
560E
OPT
CF622
C007
470/16
+
L007
12uHL0
03
BW L005
BW
5.5MHz
CF621
56
0
R2
12
Q9
26
2S
A9
66
(OY
)
R983
2.2E,1W
C934
OPT
KIA7809PIIC982
1
2
3IN OUT
GND
R982
2.2E,1W
C981
47/25
+
KIA7805PIIC981
1
2
3IN OUT
GND
C982
470/10
+
C985
1000/16
+
C984
220/16+
RU3YX
D923
C928
1000/35V
+
680/500C923
C9
27
33
0/1
6
+
OPT
FR970
RGP10J/RU3AM
D922
680P/500
C922
BWD931
1000/16
C926
+
BW
K922
CELC058-820
L922
X
D924
X
C939
OPT
R923
X
C929
+
X
C932 +
CORE
K901
X
D910
X
C9
20
XC9
19
X
R915
OPT
C109
L104
OPT
C108
OPT
+
R117
OPT
L105
OPT
OPTC103
R108OPT
R109
OPT
R115
OPTC107
OPT
OPTQ101
OPT
R110
OPT
C101
K2966M
SF101
54321
R9
24
OP
T
C130
47/25
+
.12 MLY
C126
IC621 OPT
52 3 41
2.7V 8V 0V 6.8V0.7V
1.2K
R125
OPT
R851
IC302
M52325AP
8
121110
7
161514139
6 5 234 1
QFV71HJ-474
C352
QFV71HJ-474
C351
OPTC850
C124
0.47/63
+
T121
CELT001-303
2K
7,M
YL
AR
C6
24
120pFC301
27
0
R2
03
680K
R202
C206
1/63+
10
0
R2
08
15
PF
5%
C3
04
3.579MHz
X301
3.3
K
R3
07
BE
L4
.43
/16
X3
02
39
0P
F
C2
07
1K
R2
05
Q2
01
2S
A1
01
5(G
R)
1KR204
2S
C1
81
5(G
R)
Q202
.01
5 M
Y. 5
%
C3
03
2SA1015(GR)
Q621
R622
1K2
D2
22
5V
6
D983
OPT
D9
02
HE
R1
08
G
R902
22K 3WR918
100E 1/2W
CE
LD
02
9-0
02
J3
L01CN00I
I
2
1
S901
E1STWP1101-H01B
D930
1SS133-T2
R930
12K
C930
X
+
DTC144GS
Q927
R936
560 1/2W
SHEET -
SCALE -
MO
DE
L
NAMEGR
OU
P
MATERIAL
FINISH
mm
DATE DESIGNED DRAWN
DRG. NUMBER
CHECKED APPROVED ELECTRONICS
MIRC
NTS
ONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93
MIRC ELECTRONICS LIMITED
5R6,10W
R901
1K 1/2W
R911
.001 400V
C990
8.2M 1/2W
R991
R908
OPT
D907
OPT
C916
OPT
R907OPT
CORE
K902
STR-S6707
IC901
8.9V
1.3V
0.2V
0.1V
1.4V
0.5V
0.1V
0.1V
290V
VCC
INH
F/B
DCP
DRV
SINK
B
GND
C
9
8
7
6
5
4
3
1
2
C914
390PF,2KV
D904
HER108G
C9
12
22
0/1
6
+
R996
10K
R905
12E,1W
R927
47K
R919
5.6K,1/2W
R904
2R7,2WR903
0.27E,5W
C918
.0015
C913
220/35
+
C917
OPT
+
R910
1KMTZJ12(C)-T2
D912
C911
.001 2KV
L921
CELC058-820
C921
2.7KpF,500V
D921
RU3AM-LFC4
K921
CE42050-001
OPTQ923
R925
OPT
R921
2.2K
OPT
Q924
R935
22K
PC901
TLP721F(GR)
2
1
3
4
R912
OPT
OPT
Q901
OPT
D908
R909
1.8K
D911
1SS133-T2
D906
HER108G
C915680PF 500V
10
0/1
60
C9
24
+
OPT
R972
OP
T
Q9
25
.01
C201
CEM40117-00A
T901
18
9
8
7
16
17
14
15
1
3
4
5
10
11
12
13
D231
MTZJ5.6(B)-T2
R993
1E2
R926
OPT
C933OPT
R112OPT
OPT
C105
X601
OPT
47
0P
F A
C4
00
V
C9
09
47
0P
F A
C4
00
V
C9
95
X
D9
09
R6
34
OP
T
Q005
OPT
10E
R017
R939
82K
R9422.2K
R94112K
D925
OPT
TU001
TECC2949VG28K IFGNDNCNCNCBMBHBUAGC BLBT
L0
01 BW
C001
10/50
+
R00110E,1/4W
R004
4K7
Y005BW
L0
02
BW
R00210K
C0
02
0.4
7/6
3
+
OPTR010
R011OPT
OPTQ002
R013OPT
R012
OPT
OPT
Q006
R005
10E
R006
10E
MTZJ15(C)-T2
D221
C221
10/50
+
R221
75 2SC1815(GR)
Q222
R228
47
C223
47/25
+
C222
.12MLY
100
R229
V.OUT
J011
R227
68
C224
470/10
+
MTZJ15(C)-T2
D611
10/50
C611
+
1K 1/2W
R611
R617
1KJ012
AU
DIO
R O
UT
J011
AU
DIO
L O
UT
J011
AU
DIO
L1
IN
BWY003
OPT
Q004
R009OPT
R01810E
OPTQ003
180
R306
180
R304
180
R302
BW
R561
56
0R
211
56
0
R5
65
8.2
L1
21
.00
47
C1
28
C1
29
10
0/2
5
+
C122
.22uF/63
+
C121
1uF/63
+C123
22/50 V
+
C5
65 .0
1M
Y
1/6
3
C5
64
+
R5
67
6.8
K
CF
56
1
CS
B5
03
F1
8R
59
1
1M
C5
66
22
KP
F
R3
01
3.3
k
R3
03
3.3
k
R3
05
3.3
k
9.1
V
D5
61
C801
0.1/50
+
C227
1/63
+
C202
1000/16
+
C5
61
47
0/1
6+
R245
82K
C803
0.1/50+
C802
0.1/50
+
C231
10/50
+
C2
30
10
KP
F
R814
1K
R8151K
R806
680
8.2K
R803
8.2K
R802
680
R805
C203
4.7/63
+
R3
21
27
0K
R320330K
C3
02
1/6
3
+
0.1
MLY
C1
27
R206
OPT
C2
04
.04
7/5
0M
Y
C2
08
4.7
/63
+
C2
26
47
0/1
6
+
9.1V
D223
C6
23
10
/50
+
10K
R623
TPS6.5MB
TP202
8.2K
R801
OP
T
R5
64
R0
14
15
K
L401
1 uH
MTZJ5.6(B)-T2
D402
BW
R209
C004
1/63
+
R804
680
C617
0.22
QFV71HJ-104
C853
C601
27pF
L621
4.7
L601
2.2uH
2SC1815(GR)
Q601
2.2
k
R6
63
10
/50 C
60
3
+
TP-AGC
Y004
BW
R627
OPT
C61810u BP
+
OPT
K923
CE42050-001
R940
X
BW
C632
68K
R121
TP-AFT
39K
R448
39KR449
R626
12uH
C125
33pF
C931
100KpF
C935
330PF
J011
V.IN
R922
VA
L
R922
BW
C225
0.0
1U
F,5
0V
OPT
LF902
4
3 2
1
BW
W032
BW
W0
30
1K
W143
R616
1KC614
10uF BP
+
OPT
R664
QRE141J-682
R582
E4
3
2
1
F
12
3
C615
10uF BP
+
OPT
W075
BW
12V
3.8V3.1V
BUFFER
ADKAR
UV1355/AL-2
D561 MTZJ9.1(C)-T2
D223 MTZJ9.1(C)-T2
D222 MTZJ5.6(B)-T2
C991-C994 QCY13AK-102
QCZ9039-102
FBT-P
R.V PANDIT
RE
VIS
ION
(S)
9V
9V REG
9V
D994D993
D992 D991
+5V
QCZ0122-152B1
114V
OPT
QFZ9036-104SM
QMF51E2-3R15
POWER SW
D991-D994 GP20M
QRD121J-561
QRE121J-102
1/4W
CE42050-001
CE42050-001
QRE121J-562
QRE121J-101
QRF106K-5R6
A
TP
MFR
QRMO59J-R27
QR
V12
1J-
33
4
QRG029J-473A
11.4
V
10.7V
A75088-C
QC
Z01
22-5
61
QC
Y32
HK
-222
QCZ0122-391
1 / 2
1
2
3
4
5
6
BA C D E F G H
6
5
4
3
2
1
HGFEDCBA
MAIN PWB ASS'Y
D561 RD8.2E(B2)-T2
IN
1.8V
4.5
V
2.4
V
BUFFER0V
3.1V
3.8V
SW
ITC
H
11.5
V
11.7V
2.2V1.4V
SWITCH
0.7V
5V REG.
SWITCH
QCZO122-102V
QRGO39J-223A
DE
G. C
OIL
W. POSISTOR
0.1V
8.3V
MFRPOWER REGULATOR
0.2V
LIVE ISOLATED
( () )
SWITCH
5V11V
QRXO19J-2R2S
11.4V
SCHEMATIC DIAGRAM
MAIN PCB
SAW FILTER
QRV121J-825
1/2W
114V
QR
G01
9J-
330
S
SW TRANSF
B2
VIDEO AMP.
1.8V
2.5V
L151 CELP026-8R2Z
MY
0V
2.4
V
Q201 Q202BUFFER
ASP
ERROR AMP
+9V
/
C993 C992
C994C991
!
!
!
11.5V
MYMY
MUTE
CSM10
IGO
21D
LX
21/07/02
AV IN R
VOUT
HPULSE
1.3
V
VIF1
1.3
V
VIF2
VIN
VOUT
AVCC
ACL
+9V
VH
VL
UHF
B1GND
B1 GND
STB15V
0V
PW
1.8
V
PW
STB15V
B1
SDA
SCL
SD
A
B-OUT
G-OUT
R-OUT
SC
L
VIF2
VIF1
F.BLK
R.IN
G.IN
B.IN
V.RAMP
VIN
AGND
V-RAMP FEEDBACK
BT
R-OUT
AV IN L
INT AUDIO
AV OUT R
L-OUT
AV OUT L
AGND
AVCC
9V
A B C D E F G H
6
5
4
3
2
1
HGFEDCBA
1
2
3
4
5
6
Q704
2SC1815(GR)
220E
R763
12K
R762
10K
R761
1K
R76447uF/25V
C739
+
10K
R765
270K
R760
ECO701
LDR
OPT
R769
OPT
R768
C4
02
47
KP
F
R4
04
4.7
E
OP
T
R4
05
4.7
K
R7
48
100
R743
R518
2.2K
D514
1SS133-T2
OPT
R530
OPT
C339
+
D524
HER108G
4K7,2W,OMRR5314.7uF/250
C535
+
0.1MLY
C336
R353
1.5KC337
10/50
+
D331
1SS133
R351
180
R350
100
Q334
2SA1015(GR)
R402
10K
C4220.1 MLY
D403
1SS133
D4
43
HE
R1
08
G
R401
470ER447220E
SIP7LA7840IC401
1 432 5 6 7
C423
.47/63
+ R42333K
R410
330EC404
2200/35
+
R4
11
4R
7
C424
OPT
+
3.3KR355
C742
4.7KPF
C333
270pF
390PF
C332
390PF
C331
R354
470K 1/2W
BW
K502
OPTC580
C534
100/25
+
D542
MTZJ5.6(B)-T2
BW
R514
CN00V2
1
C4251000/35
+
390PF,5%
C0105.6K
R019
C529
0.53/200V
OPT
R589
C577
0.1,MLY
C560
47/50
+
10
L708
0.0
01
MY
L
C7
07
Q009
2SC1815(GR)
Q0072SC1815(GR)
0.4
7/6
3
C0
11
+
0.1 MLY
C0130.1 MLY
C012
47K
R025
5.6K
R024
5.6K
R023
27KR022
15K
R020
18K
R021
5131
D745
S741
S742
S743
S744
S745
D702
1SS133-T2
2SC1627A(OY)
Q521
R720
4.7K
R719
4.7K
.22MLYC735
IC703
M24C08
1234
5 6 7 8
56K
R736
10K
R729
2SC1815(GR)
Q703
R735
10K
C721
27pF
R734
22K
R737
10K
68K
R733
2.2K
R731
2.2KpF
C720
22K
R732
Q702
2S
C1
81
5(G
R)
R599
12K 2W OMR
5
4
3
2
1
U CNOOU
1234
12 uH
L541
2.2K,1/2W
R515
680 1/2W
R542
OPT
R513R511
47K
2SD2578-YD
Q522
C526
8.2KpF,1.6KV
C528
47/160
+
1.8 1WFR401
OPTC410
HER108G
D401
0.0
47
,10
0V
MY
LA
R
C5
12
10/250
C541
+
BW
FR521
Y503
BW
HER108G
D541
HER108G
D511
SHEET -
SCALE -
MO
DE
L
NAMEGR
OU
P
MATERIAL
FINISH
mm
DATE DESIGNED DRAWN
DRG. NUMBER
CHECKED APPROVED ELECTRONICS
MIRC
NTS
ONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93
MIRC ELECTRONICS LIMITED
ME40203-00B
T521
2
3 5
4
C521
0.0015,500V
C524
1/63
+
R526
15E 1W OMR
R521
BW
R522
560
OPT
YO43
DY01
DEF.YOKE
CNOOH
4
5
6
1/63
C710
+
100/10
C711
+
C709
.12MLY47/25
C708
+
IC704
L78LR05E-MA
5V5V5.7V11.5V
52 3 41
0V
L7
06
L7
05
L7
04
L7
03
C716
OPT
3.3K
R702
C7
02
82
pF C701
27pF,50V
3.3
KR
70
1
1S
S1
33
-T2
D7
01
C719
OPT
680K
R730
L7
02
CE
LP
02
6-4
R7
C717
.12MLY
CELP026-8R2
L701
R723
BW
C713
OPT
C712
OPT
R712
1K
47/25
C741
+
D748
MTZJ5.6(B)-T2
TSOP4838
IC741
GNDVCCOUT
1 32
IC502
UPC574J
Q008
2SA1015(GR)
R512
39K
R573
BW
R5
23
27
0,1
/2W
C523
0.0082MY,100V
C510
47/25
+
L542 CE41990-00A
L543
OPT47KpF,100V
C585
R590
22E,1W OMR
7.5
VD
23
4
7.5V
D233
7.5V
D232
BWY006
BWY007
12K 2W OMR
R343
12K 2W OMR
R344
4.7K
R334
1.5K 1/2S
R346
150
R331
270
R337
Q331
2SC4722(NP)
4.7K
R335
1.5K 1/2W
R347
150
R332
270
R338
Q332
2SC4722(NP)
2SC4722(NP)
Q333R339
270
R333
150
R348
1.5K 1/2W
R345
12K 2W OMR
R336
4.7K
SK001
ISHS43S
L331
180UH
R349
3.3K 1/2W
CN00U
4321
1
2
3
4
5
.010 2KV
C338
C334
100/25
+
TP
TP-478
A34JAE10X
V01
R352
6.8K
C335
470/16
+
L545CEM40323-00A
R413
3R9
B
1 2 3
4.7K
R759
R424OPT
C421100/50
+
OPT
D405R403
10K
OPT
D404
E1MWFS20005-H01ASUEFBTT501
8
1
11
5
3
7
6
4
2
10
9
R420
OPT
OPT
D406
X7018.00MHz
CRY1
C7
43
47
0 p
F
R77627K
R777
8.2K
R778
4.7K
R779
2.2K
10K
R746
470
R741
R757
22K
CELPO26-4R7
L707
IC701M37225
M37221
BL
K
B G RH
.SIN
C
V.S
YN
C
A-M
UT
E
PO
WE
R
GN
D
XTA
L O
UT
XTA
L IN
GN
D
TV
/EX
T
VT
RE
SE
T
OS
C
OS
C
VC
C
42414034 35 36 37 38 3928 29 30 31 32 3322 23 24 25 26 27
1718192021 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
OU
T
IN
NC
NC
NC
NC
SC
L
SD
A
KB
D_
INP
UT
BR
Q
UH
F
VH
VL
RE
M
NC
NC
NC
NC
NC
BG
DK
I NC
NC
NC
NC
C737
180pF
R415
OPT
BW
Y401
BW
Y009
C736180pF
R767
OPT
R766
OPT
D760
OPT
OPT
D746
ECO
CSM10179-002
ADKAR
5E6
6E8
R413
R411
MEMORY
R.V. PANDIT
BW
BW
BW
BWL703
L706
L705
L704
H.WIDTH
9V
RE
VIS
ION
(S)
2
1
OPT : NON-MOUNT(OPEN)
: SAFETY PARTS
BW : BUS WIRE
.
NON
INV INGND UP OUT
PUMP
VCCININV
VCC2V-OUT
50V
QRC 122K-474Z
ORC122K-152Z
ORC122K-152Z
ORC122K-152Z
QCY33DK-103
ORG029J-123A
ORG029J-123A
ORG029J-123A
6
5
4
3
2
1
A B C D E F G H
3
5
4
6
HGFEDCBA
OUTRESETGNDCOIN
5V REG/RESET
0V
0.1V
4.7V
0V
1V
4.1V
V. PULSE DRIVE
H. PULSE DRIVE
4.9V4.9V
GNDGNDGND
0V
GND
4.9V
114VB1
H. OUT
0V
0V
H. DRIVE TRANS.
QRD121J-562SY
H. DRIVE45.2V
OV
0.3V
H
V
T
SCHEMATIC DIAGRAM
MAIN PCB
MAINPOWER
RECEIVER
REMCON
D/A (BT)
D/A (BT)
D/A (BT)
ASSY
AUDIO PWB
2 / 2
MPP
H. LINEARITY COIL
MPPMY.
PICTURE(ITC)
V01
BRAID
CRT SOCKET
150V
2.7V
2.7V
160V
2.7V
165V
2.7V
U
200V
T
B
G
R
SMZ-3001A
PWB ASSY
CRT SOCKET
2.6V
2.5V
FBT
VALUECKT. NO
MODIFICATIONS FOR 14" CTV
SC
L
SD
A
CH +
MENU
CH -
VOL +
VOL -
PIN
8_
SD
A
PIN
7_
SC
L
QRGO29J-472A
DELETEC606,C607,R624
39K
BW(7.5)
R423
Y002
BW
R512
E1MWFS14010-H01AFBT T501
TDA2614IC601
BW
30uH
682,1.6KV MPP
L331
L541
L542
C526
C529
14"CPT
1000uF/25V
22K,1/2W
39K,1/2W
R449
R448
R904
R903
CRT SOCKET
DELETE
0.33,5W MFR
ISMM10S
56K,1/4W
Q602,R602,R601
C404
R661
D615
DELETE
BW
BW(17.5)
354,200V MPP
NOTE
21/07/02
21IG
OD
LX
+11.5V
ALARM
TV/EXT
A.MUTE
9V
B2
FBT-PFBT-P
V.RAMP FEEDBACK
V RAMP
UHF
VH
VL
B. IN
ACL
F. B
LK
B. IN
HD
R. IN
G. IN
2.8V
2.8V
2.8V
9V
0V
HPULSE
GN
D
HE
AT
ER
HB
SCREEN
FOCUS
ANODE
UH
F
VH
VL
STB15V
PW
B OUT
G OUT
R OUT
HB
GN
D
HE
AT
ER
B1 GND
F. BLK
R. IN
G. IN
BT
B1 GND
B1
STB15V
PW
SDA
SCL
HPULSE
FBT-P
R OUT
G OUT
B OUT
SD
A
SC
L
GN
D
11.5V
11.5V
SCREEN
ANODE
FOCUS
GND
GND
9V
B2
SDA SCL
A B C D E F G H
6
5
4
3
2
1
HGFEDCBA
1
2
3
4
5
6
R7
59
10
K
270 K
R760
ECO701
VAL
VAL
Q704R763
220 OHMS
C7
39
4.7
UF
/25
V
+
R7
64
1K
R761
10 K
R7
62
12
K
MIRC ELECTRONICS LIMITEDONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93
NTS
MIRC
ELECTRONICSAPPROVEDCHECKED
DRG. NUMBER
DRAWNDESIGNEDDATE
mm
FINISH
MATERIAL
GR
OU
P
NAME
MO
DE
L
SCALE -
SHEET -
F3
PIN
12
3
IC6
51
TD
A 7
44
9D
IP2
0
10
98
20
19
18
17
16
15
14
13
12
11
76
52
34
1
10
UF
/50
V
C6
57
C6
59
10
0U
F/1
6V +
R655
1.5K
R6
54
2.2
K
R656
1.5K
R6
53
2.2
K
10 UF/50V
C658
C655
150KPF
C652
5.6KPFC654
150KPF
C656
330KPF
C653
330KPF
C651
5.6KPF
R652
2K
R651
2K
9 P
IND
54
32
16
78
9
B3
PIN
12
3
DIGITAL EYE
PIN NO. 29 OF MICON
5 V11.5V
11.5V
+ 5 V
9V
CREF
VCC
R OUT
L OUT
RIN 2
RIN 1
LIN 1
LIN 2
MUXOUT L MUXOUT R
BIN R
BOUT R
BIN L
TREB L
TREB R
DGND
SCL
SDA
BOUT L
AGND
SCL
SDA
INT AUDIO
AV OUT L
AV IN L
AV IN R
AV OUT R
L OUT
R OUT
AUDIO PROCESSOR MODULE
A B C D
4
3
2
1
DCBA
1
2
3
4
14XS/20XS/21IQ 14TVE/20TVE/21TVE 21BLACK FGL (FTG)