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HCD-EC69
Sony HCD-EC69 Service Manual
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HCD-EC69/EC79/EC99
HCD-EC69/EC79/EC99
31
31
6-1
1.
PRINTED WIRING BOARDS - AMP Section -
•
: Uses unleaded solder
.
• See page 23 for Circuit Boards Location.
1
19
2
1
6
7
1
7
CN203
CN205
R229
R230
R237
R238
C201
C202
C207
C208
C211
C214
C219
C220
JW201
JW202
JW203
JW204
JW205
JW206
JW207
JW208
JW209
JW210
JW211
JW212
IC201
B
E
B
E
B
E
R210
R213
R214
R216
R217
R218
R219
R220
R221
R222
R223
R225
R226
R227
R228
R231
R232
R233
R234
R235
R236
R239
C203
R240
C204
R241
C205
R242
C206
R244
R245
C209
R246
C210
C212
C213
C215
C216
C217
C218
C223
C224
C225
C226
C227
C228
C229
C230
D201
D202
D203
JR201
JR202
TP201
TP202
TP203
TP204
TP205
TP206
TP207
TP208
TP209
TP210
TP211
TP212
TP213
TP214
Q201
Q202
Q203
R203
R204
R205
R206
R207
R208
R209
4
5
1
2
23
1
7
1
15
1
5
A102
A201
R111
R112
CN100
CN101
CN102
R131
R132
C101
C102
C109
C110
C121
C122
C129
C130
JW101
JW103
JW104
JW105
JW106
JW107
JW108
JW102
JW109
C162
C163
JW110
JW111
C166
JW112
C167
IC101
IC102
B
E
B
E
B
E
BE
TP101
TP102
TP103
TP104
TP105
TP106
TP107
TP108
TP109
TP110
TP111
TP112
Q141
Q142
Q151
Q152
R103
R104
R105
R106
R107
R108
R109
R110
R113
R114
R115
R116
R119
R120
R123
R124
R125
R126
R127
R128
R129
R130
R133
R134
R135
R136
C103
C104
R141
C105
R142
C106
R143
C107
R144
C108
R145
R146
C111
C112
R151
R152
R153
R154
R155
C119
R156
C120
C123
R160
C124
R161
C125
R162
C126
R163
C127
R164
C128
R165
R166
R167
C141
C142
C151
C152
C160
C161
C164
C165
JR101
JR102
JR103
D140
D141
D152
3CH AMP BOARD
H
MAIN BOARD
CN632
L
MAIN BOARD
CN643
1-878-374-
11
(11)
(EC99)
2CH-4CH AMP BOARD
K
MAIN BOARD
CN603
J
MAIN BOARD
CN633
M
MAIN BOARD
CN632
1-878-373-
11
(11)
(EC69/EC99)
(EC69/EC99)
(EC79)
(EC79)
(EC79)
(EC79)
(EC79)
A
B
C
D
E
1
2
3
4
5
Ref.
No.
Location
• Semiconductor
Location
D140
C-2
D141
B-4
D152
B-1
D201
E-4
D202
D-1
D203
E-2
IC101
A-3
IC102
A-3
IC201
D-3
Q141
B-4
Q142
B-4
Q151
B-1
Q152
A-2
Q201
E-4
Q202
E-3
Q203
D-2
(Page 30)
(Page 30)
(Page 30)
(Page 30)
(Page 30)
30
32
Table of Contents
Default Chapter
1
Specifications
1
Table of Contents
2
1 Servicing Notes
3
2 General
6
Setting the Clock
7
3 Disassembly
8
Disassembly Flow
8
Side Panel (L)/(R)
9
Panel (Top)
9
MAIN Board
10
Front Panel Block
10
Back Panel Block
11
CD Mechanism Block
11
Base Unit
12
OP Base Assy (KSM-213D)
12
Belt (DLM3A)
13
4 Test Mode
14
5 Electrical Adjustments
18
6 Diagrams
20
Block Diagram - CD, TUNER Section
20
Block Diagram - MAIN Section
21
Block Diagram - PANEL, POWER SUPLLY Section
22
Printed Wiring Board - CD Board
24
Schematic Diagram - CD Board
25
Printed Wiring Board - USB Board
26
Schematic Diagram - USB Board
27
Schematic Diagram - MAIN Board (1/2)
28
Schematic Diagram - MAIN Board (2/2)
29
Printed Wiring Board - MAIN Board
30
Printed Wiring Boards - AMP Section
31
Schematic Diagram - 2CH-4CH AMP Board
32
Schematic Diagram - 3CH AMP Board (EC99)
33
Printed Wiring Board - PANEL Board
34
Schematic Diagram - PANEL Board
35
Printed Wiring Boards - AUDIO IN/OUT, KEY, POWER SUPPLY Section
36
Schematic Diagram - AUDIO IN/OUT, KEY, POWER SUPPLY Section
37
7 Exploded Views
45
Panel Section
45
Front Panel Section
46
Chassis Section
47
Main Section
48
CD Mechanism Section (CDM88A-K6BD90-WOD)
49
8 Electrical Parts List
50
5
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Sony HCD-EC69 Specifications
General
Brand
Sony
Model
HCD-EC69
Category
Car Receiver
Language
English
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