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Model
HCD-EX1
Pages
12
Size
575.29 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
hcd-ex1.pdf
Date

Sony HCD-EX1 Service Manual ▷ View online

9
Page 12
3-7. MAIN BOARD AND POWER BOARD
 Warning
After 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 
(BVTT3x5)
Two screws 
(BVTP3x8)
Screw 
(BVTP3x8)
Three screws 
(BVTT3x5)
Two screws 
(BVTT3x5)
Screw (PTPWH2.6)
Screw (BVTP3x8)
Screw (BVTT3x5)
Screw (BVTT3x5)
Main board
Power board
Power cord
REG board
 Connector 
POWER board: CN903
Back panel
Bushing
Two screws 
(BVTT3x5)
Screw (BVTT3x5)
Sealed case
Spacer(tuner)
Flat type wire 
(13 core)
Flat type wire (7 core)
1
2
3
7
4
5
6
8
9
!…
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qs
qf
qj
qg
qh
qk
ql
w;
wa
ws
10
SECTION  6
EXPLODED 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 delay
should be anticipated when ordering these items.
• Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE)
X
Parts color
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and pack-
ing materials are given in the last of this parts list.
• Abbreviation
CND : Canadian model
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce 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
#1
not supplied
not supplied
8
22
22
22
9
15
17
11
10
12
14
13
23
18
19
1
4-969-961-11 EMBLEM(NO.4), SONY
2
4-222-723-01 RING (EJECT)
3
4-222-713-01 PANEL(BASE), FRONT
4
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 BOARD
9
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 MAGNET
13
4-222-709-01 YOKE(ST)
14
4-222-704-01 STABILIZER
15
4-222-711-01 PLATE(L), SIDE
16
4-222-710-01 PLATE(R), SIDE
17
4-985-672-01 SCREW(+PTPWHM2.6), FLOATING
18
4-222-712-01 PLATE, TOP
19
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), +BVTP
23
3-927-664-01 SCREW (2x3)
24
4-222-725-01 PANEL(ALUMINUM), FRONT
25
4-222-724-01 INDICATOR(E2)
26
4-222-738-01 PLATE, INDICATION
27
4-222-721-01 BUTTON (VOL)
28
4-222-722-01 BUTTON (DISPLAY)
Page 36
11
Page 37
6-2. CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
#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
64
67
72
61
62
56
66
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 une
marque  0 sont critiques pour la
sécurité.
Ne les remplacer que par une
piéce portant le numéro spécifié.
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
51
4-220-455-01 FOOT(FELT)
52
4-222-715-01 PLATE, BOTTOM
53
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), FLOATING
57
3-703-244-00 BUSHING (2104), CORD (EXCEPT E)
57
3-703-571-12 BUSHING S. (E)
58
4-222-730-01 PANEL, BACK
59
A-4426-742-A MAIN MOUNTED PC BOARD (US,CND)
59
A-4426-752-A MAIN MOUNTED PC BOARD (EXCEPT US,CND)
0 60
1-575-651-21 CORD,POWER (AEP,UK)
0 60
1-783-531-31 CORD,POWER (US,CND)
61
1-674-910-11 LED BOARD
62
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)
0 65
1-770-019-11 ADAPTOR, CONVERSION PLUG 3P (UK)
66
3-314-903-01 CUSHION
67
4-222-714-01 HOUSE, LAMP
68
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 ILLUMINATOR
LCD701 1-803-778-11 PANEL, LIQUID CRYSTAL
12
Sony Corporation
Home Audio Division Company
9-929-017-81
1999L0985-1
Printed in Japan © 1999. 12
Published by Quality Assurance Dept.
HCD-EX1
6-3. MECHANISM SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
4-222-746-01 PLATE (CD) (LOWER), ORNAMENTAL
102
4-222-745-01 PLATE (CD) (UPPER), ORNAMENTAL
103
4-222-701-01 PANEL, MECHANICAL
104
4-985-672-31 SCREW (+PTPWHM2.6), FLOATING
105
4-222-697-01 RUBBER, FLOATING
106
4-222-692-01 HOLDER, BU
107
4-222-702-01 SPRING, TENSION
108
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, DISC
117
4-222-813-01 SLIDER (2)
118
4-225-227-01 SPRING (ABSORBER),TENSION COIL
119
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, MECHANICAL
123
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 BOARD
127
1-791-698-11 WIRE (FLAT TYPE) (16 CORE)
128
3-831-441-99 CUSHION
129
X-4952-497-1 BASE ASSY, MOTOR
130
A-4909-346-A BASE UNIT(KSM-770ACA)
131
3-946-435-11 SCREW(M2.6)
132
4-225-234-01 GUIDE, DISC
133
4-227-514-01 SPEAKER
M351
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
105
106
107
107
108
114
113
116
117
115
131
131
119
120
122
123
123
124
124
121
118
126
112
129
130
125
113
111
110
109
124
124
124
Page 38
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