HCD-EX1 - Diagramas dediagramas.diagramasde.com/audio/HCD-EX1 supplement.pdf · 1 SUPPLEMENT-1 File...

1

SUPPLEMENT-1File this supplement with the service manual.

SERVICE MANUAL

Subject: 1. CORRECTION2. ADDITION OF PARTS AND REMOVE PAGE

HCD-EX1US Model

Canadian ModelAEP Model

UK ModelE Model

Australian ModelTourist Model

1. CORRECTION! : indicates correct portion

PAGE

7

INCORRECT CORRECT

(ECN-TAC02395, TAC02707)

Note: Page 39 is removed.

2

Front Panel

%

Remote

18 DSG button @19 REPEAT button @

Front Panel

2

Remote

18 REPEAT button19 DSG button

2

PAGE INCORRECT CORRECT

26

29

Ref. No. Location

D2 C-3D3 C-3D4 B-3D6 B-3D7 C-4D10 E-3D11 E-3D12 D-3D13 D-3D21 D-2D22 C-2D901 B-2D911 B-2D931 A-3D941 A-2

IC1 C-4IC933 A-1IC951 B-1

Q21 D-2Q22 D-2Q23 D-2Q951 D-1

• SemiconductorLocation

Ref. No. Location

D2 C-3D3 C-3D4 B-3D6 B-3D7 C-4D10 E-3D11 E-3D12 D-3D13 D-3D21 D-2D22 C-2D901 B-2D911 B-2D931 A-3D941 A-2D951 D-1D952 D-1D953 C-1

IC1 C-4IC933 A-1IC951 B-1

Q21 D-2Q22 D-2Q23 D-2Q951 D-1

• SemiconductorLocation

@@@

^

%

#

#

27

$$

#

13

symmetry

A

B

Within 3.8 ± 1 Vp-p

symmetry

A

B

Within 1.6 ± 0.4 Vp-p

$

S-curve waveform

1 track jump waveform

S-curve waveform

1 track jump waveform

0V

Center of the waveform

B

Symmetry

A (DC voitage)

level : 1.3 ± Vp-p+0.6–0.7

0V

Center of the waveform

B

Symmetry

A (DC voitage)

level : 1.5 ± Vp-p+0.5–0.7

%

3

PAGE INCORRECT CORRECT

45

42

46

1-675-407-11 REG BOARD**********

< TRANSISTOR >

MISCELLANEOUS*************

153 8-820-087-11 OPTICAL PICK-UP KSS-770A/S-N1155 1-763-381-11 MOTOR, DC

158 1-960-065-11 HARNESS160 1-791-698-11 WIRE (FLAT TYPE) (16 CORE)

1-675-407-11 REG BOARD**********

< TRANSISTOR >

Q963 8-729-900-53 TRANSISTOR DTC114EKA-T146 @

MISCELLANEOUS*************

127 1-791-698-11 WIRE (FLAT TYPE) (16 CORE) @@@

@@

M351 X-4952-498-1 MOTOR ASSY @

Ref. No. Part No. Description Remark

A-4426-742-A MAIN BOARD, COMPLETE (US,CND)***********

A-4426-752-A MAIN BOARD, COMPLETE (EXCEPT US,CND)***********

< IC >

IC701 8-759-643-70 IC uPD780306GF-024-3BA

Ref. No. Part No. Description Remark

A-4426-742-A MAIN BOARD, COMPLETE (US,CND)***********

A-4426-752-A MAIN BOARD, COMPLETE (EXCEPT US,CND)***********

< IC >

IC701 8-759-667-65 IC uPD78P0308GF-028-3BA$ $

A-4426-744-A POWER BOARD, COMPLETE (US,CND)************

A-4426-753-A POWER BOARD, COMPLETE (EXCEPT US,CND)************

< COIL >

L1 1-419-528-11 COIL, COMON MODE CHOKE$

A-4426-744-A POWER BOARD, COMPLETE (US,CND)************

A-4426-753-A POWER BOARD, COMPLETE (EXCEPT US,CND)************

< COIL >

L1 1-419-341-11 COIL, COMON MODE CHOKE

4

SECTION 1SERVICING NOTE

2. ADDITION OF PARTS AND REMOVE PAGE

ADJUSTMENT OF CAM PHASE

Note : Set the slider (1) in this location before inserting the cam.

STEP 4Bend the slider (2) slightly in the arrow direction and attach it by inserting it in the grooves of the guides (L) and (R).

Absorber Absorber

SW lever SW lever

Boss

Cam

Slider (3)

Screw(BVTP2.6x8)

Screw(PTTWH2.6x8)

Screw(BVTP2.6x8)

Groove of slider (3)

Hole of slider (3)

Guide (L)

Boss (Four point)

Guide (R)

Groove

Groove

Slider (2)

Lever (1)

Lever (1)

Mecha cover

CamBossBoss

Boss

Cam

Boss

Insert the cam so that the boss touches the SW lever at the left shown in the figure.

Rotate the cam in the arrow direction, and adjust thephase until the boss touches the SW lever shown inthe figure.

With the phase adjusted, attach the parts using the following procedure.

STEP1Insert the boss of the slider (3) in the groove of the cam.

STEP2Set the mecha cover to the groove on the slider (3) and attach.

STEP3Insert the boss of the lever (1) in the hole of the slider (3) and attach.

Insert these in the groove first.

Insert these in the groove afterwards.

5

Additional Page

SEVICE POSITION OF AMP BOARD

Turn this pulley in the counter-clockwise direction to remove the disk.

AMP board

MAIN board

The RF wave form and FG wave form of the Main Board and thepower source voltage can be measured in the status shown in the figure.

SEVICE POSITION OF MAIN BOARD

6

SECTION 3DISASSEMBLY

Page 9

3-1. BACK COVER AND CASE

Note: Follow the disassembly procedure in the numerical order given.

3-2. PANEL BOARD AND STABILIZER

1

2

3

4

5

6

7

8

0

qaÁ

Two claws

Two screws (KTP3x8)

Two screws (KTP3x8)

Screw (KTP3x8)

Screw (KTP3x8)

Two screws (BVTT3x5)

Side ornamental

Side ornamental

Rear cover

Case

Top panel

9

1

3

2

4

7

5

6

Remove the Earth clip


Front panel assy

PANEL board

Claw

Flat type wire (7 core)

Five screws (BVTP2.6x8)

Stabilizer

Stabilizer

Stabilizer claw

Turn the stabilizer claw in the directionof the arrow to remove it from the notchon the stabiholder.

7

3-4. CD BLOCK

3-3. AMP BLOCK

Page 10

ConnectorAMP board: CN801

Screw (BVTT3x5)

AMP block

Screw (BVTT3x5)

Screw (BVTT3x5)



5

6

7

1

2

3

4

Connector MAIN board: CN351


Connector MAIN board: CN301

1

2

3

4

5

6

7

Three screws (BVTT3x5)

Screw (BVTT3x5)


CD block

8

3-5. MOTOR ASSY AND CAM

Note: Adjustment of the phase is required in assembly.Refer to"Section 1. Servicing Note" for details.

Page 11

Slider (3)

Slider (2)

Boss

Boss

Diskholder

Lever (1)

Mecha cover

Motor assy

SW cam


Two screws (BVTP2.6x8)



Bracket(CDM)



Screws (BTP2.6x8)

Screws (PTPWH2.6x6)

Cam

7

6

8

9

0

qaÁ

qs

qdqf

qg

qh

qj

3

4

5

Set the main unit in EJECT status then use the following procedureto remove it with the slider (2) and the diskholder assembled.

1 Remove the boss of the slider (2) from the grooves of the guides (L) and (R).

2 Bend the slider (2) in the direction shown in the figure to take it from the lever (1) and remove it in the upwards direction.

1

2

3

4

5

6

7

8

9

0

qs

qd

qf

qg

qaÁ



Guide (L)

Guide (R)

Slider (4)

Slider (4)

Slider (1)

Two screws (PTPWH2.6)

Screws (PTPWH2.6)

Two screws (PTPWH2.6)

Two screws (PTPWH2.6)Coil spring

Coil spring

BU holder

Pick up assy

3-6. BASE UNIT

9

Page 12

3-7. MAIN BOARD AND POWER BOARD

WarningAfter repairs are completed and it has been assembled, be sure to carry out the following checks.1. Make sure the disk opens and closes smoothly.2. Make sure the disk does not rub on anything when it is played.


Two screws (BVTP3x8)

Screw (BVTP3x8)



Screw (PTPWH2.6)

Screw (BVTP3x8)

Screw (BVTT3x5)

Screw (BVTT3x5)

Main board

Power board

Power cord

REG board

Connector POWER board: CN903

Back panel

Bushing


Screw (BVTT3x5)

Sealed case

Spacer(tuner)



1

2

3

7

45

6

8

9!¼

qa

qs

!£

qf

qj

qg

qh

qkql

w;wa

ws

10

SECTION 6EXPLODED VIEWS

6-1. FRONT PANEL AND CASE SECTION

NOTE:• -XX, -X mean standardized parts, so they may have

some difference from the original one.• Items marked “*” are not stocked since they are

seldom required for routine service. Some delayshould be anticipated when ordering these items.

• Color Indication of Appearance Parts Example:KNOB, BALANCE (WHITE)

XParts color

• The mechanical parts with no reference number inthe exploded views are not supplied.

• Hardware (# mark) list and accessories and pack-ing materials are given in the last of this parts list.

• AbbreviationCND : Canadian model

Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark

The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.

Les composants identifiés par unemarque 0 sont critiques pour lasécurité.Ne les remplacer que par unepiéce portant le numéro spécifié.

21

20

17

16

3

4

6

7

5

28

2

24

26

25

27

1#1

#2

#2

#2

#2

#2#1not supplied

not supplied

8

22

22

22

9

15

1711

10

12

1413

23

18

19

1 4-969-961-11 EMBLEM(NO.4), SONY2 4-222-723-01 RING (EJECT)3 4-222-713-01 PANEL(BASE), FRONT4 4-222-720-01 BUTTON(PLAY)5 4-222-719-01 BUTTON(POWER)

6 4-222-742-01 SPRING(EJECT)7 4-222-743-01 SPRING(EARTH)8 A-4426-743-A PANEL MOUNTED PC BOARD9 1-769-889-11 WIRE(FLAT TYPE) (7 CORE)10 X-4952-306-1 WINDOW (GLASS) ASSY (US,CND)

10 X-4952-307-1 WINDOW (GLASS) ASSY (EXCEPT US,CND)11 4-222-707-01 YOKE(MG)12 4-222-703-01 MAGNET13 4-222-709-01 YOKE(ST)14 4-222-704-01 STABILIZER

15 4-222-711-01 PLATE(L), SIDE16 4-222-710-01 PLATE(R), SIDE17 4-985-672-01 SCREW(+PTPWHM2.6), FLOATING18 4-222-712-01 PLATE, TOP19 4-222-716-01 CASE

20 4-222-718-01 COVER(PIN JACK)21 4-222-717-01 COVER(BACK)22 4-951-620-01 SCREW (2.6x8), +BVTP23 3-927-664-01 SCREW (2x3)24 4-222-725-01 PANEL(ALUMINUM), FRONT25 4-222-724-01 INDICATOR(E2)

26 4-222-738-01 PLATE, INDICATION27 4-222-721-01 BUTTON (VOL)28 4-222-722-01 BUTTON (DISPLAY)

Page 36

11

Page 37

6-2. CHASSIS SECTION


#3

#1#1

#1#1

#1

#1

#1

#1#3

#1#1

#1

#1

#3

#3

#1

#3#1

#1#1#1

#3

not supplied

not supplied

not supplied

not supplied

not supplied

LCD701

not supplied not supplied

not supplied

not supplied

not supplied

54

55

57

58

646772

6162

5666

66

69

70

71

63 66 59

53

68

51

51

52

(US/CND)

(E)

(AEP/UK)

(HK)

(AUS)

(UK)

60

60

60

60

60

65

Les composants identifiés par unemarque 0 sont critiques pour lasécurité.Ne les remplacer que par unepiéce portant le numéro spécifié.

The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.

51 4-220-455-01 FOOT(FELT)52 4-222-715-01 PLATE, BOTTOM53 A-4426-745-A AMP MOUNTED PC BOARD (US,CND)53 A-4426-754-A AMP MOUNTED PC BOARD (EXCEPT US,CND)54 A-4426-744-A POWER MOUNTED PC BOARD (US,CND)

54 A-4426-753-A POWER MOUNTED PC BOARD (EXCEPT US,CND)* 55 1-675-407-11 REG BOARD

56 4-985-672-01 SCREW(+PTPWHM2.6), FLOATING57 3-703-244-00 BUSHING (2104), CORD (EXCEPT E)57 3-703-571-12 BUSHING S. (E)

58 4-222-730-01 PANEL, BACK59 A-4426-742-A MAIN MOUNTED PC BOARD (US,CND)59 A-4426-752-A MAIN MOUNTED PC BOARD (EXCEPT US,CND)

060 1-575-651-21 CORD,POWER (AEP,UK)060 1-783-531-31 CORD,POWER (US,CND)

61 1-674-910-11 LED BOARD62 1-791-698-11 WIRE (FLAT TYPE) (16 CORE)63 1-769-973-11 WIRE (FLAT TYPE) (13 CORE)64 1-693-407-13 TUNER (US,CND)64 1-693-408-12 TUNER (EXCEPT US,CND)

065 1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (UK)66 3-314-903-01 CUSHION67 4-222-714-01 HOUSE, LAMP68 3-561-427-11 CUSHION(10x10x10)69 4-028-047-01 HEAT SINK, CLIP TYPE

70 4-224-740-01 INSLATED PLATE(POWER.1)71 4-224-741-01 INSLATED PLATE(POWER.2)72 4-222-740-01 ILLUMINATORLCD701 1-803-778-11 PANEL, LIQUID CRYSTAL

12

Sony CorporationHome Audio Division Company

9-929-017-81 1999L0985-1Printed in Japan © 1999. 12

Published by Quality Assurance Dept.

HCD-EX1

6-3. MECHANISM SECTION


101 4-222-746-01 PLATE (CD) (LOWER), ORNAMENTAL102 4-222-745-01 PLATE (CD) (UPPER), ORNAMENTAL103 4-222-701-01 PANEL, MECHANICAL104 4-985-672-31 SCREW (+PTPWHM2.6), FLOATING105 4-222-697-01 RUBBER, FLOATING

106 4-222-692-01 HOLDER, BU107 4-222-702-01 SPRING, TENSION108 4-222-685-01 SLIDER (1)109 4-222-694-01 GEAR(1)110 4-999-513-01 GEAR, PULLEY

111 4-999-537-01 BELT(LOADING)112 4-222-695-01 GUIDE (R)113 4-222-693-01 SLIDER (4)114 4-222-700-01 GUIDE (L)115 4-222-687-01 BASE, MECHANICAL

116 4-222-688-01 HOLDER, DISC117 4-222-813-01 SLIDER (2)

118 4-225-227-01 SPRING (ABSORBER),TENSION COIL119 4-225-228-01 CAM(A)120 4-225-226-01 ABSORBER

121 4-222-689-01 SLIDER (3)122 4-222-690-01 COVER, MECHANICAL123 4-222-691-01 LEVER (1)124 4-951-620-01 SCREW (2.6X8), +BVTP

* 125 1-674-908-11 LOADING BOARD

* 126 1-674-909-11 SW BOARD127 1-791-698-11 WIRE (FLAT TYPE) (16 CORE)128 3-831-441-99 CUSHION129 X-4952-497-1 BASE ASSY, MOTOR130 A-4909-346-A BASE UNIT(KSM-770ACA)

131 3-946-435-11 SCREW(M2.6)132 4-225-234-01 GUIDE, DISC133 4-227-514-01 SPEAKERM351 X-4952-498-1 MOTOR ASSY

#6

M351

101

102

103

104

104 124

124

128

132

127

104

104

104

133

104

104

105

105

105

105106

107

107

108

114

113

116

117

115131

131

119120

122123

123

124

124

121

118

126

112

129

130

125

113111110

109124

124

124

Page 38

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