Printed Wiring Boards - Amp Section - Sony HCD-EC69 Service Manual

6-11. PRINTED WIRING BOARDS - AMP Section -

1
2CH-4CH AMP BOARD
A
C152
R154 R152
R156
D152
R153
Q151
E B
R151
R155
B
TP110
TP112
K
CN100
MAIN BOARD
CN603
(Page 30)
C
(EC99)
3CH AMP BOARD
Q203
E
D
D202
R241
R239
R237
TP209
TP214
7
L
E
MAIN BOARD
CN643
1
(Page 30)
CN203
HCD-EC69/EC79/EC99
• See page 23 for Circuit Boards Location.
2 3
(EC79)
IC101 IC102
(EC79)
Q152 15
C125 C106 C105
E B 23
C126
R110 R109
R130 JR103
R131
R132
C124 C123 R129 JR102
JW110 R127
R128 JR101
R108 C111
JW106
C128
R119
C165
R134
R107
C127
R136 C161
JW102
R133
R106
R167
C102
C101
R135
C151
C103
JW107
R123
C121
C119
R161
C108
C120 C122 R125
C107
R105
R124
R116 R113
JW108
5 TP111 R114 JW111 R115 C112
R126
4
C110 C109
C129
C130
TP109
2
1
R104 R103 R120
D140
TP108
JW204
R242
B
C227 C205
C206
IC201
C213 R246 R245
R240
19
R223 R244 R207
JW205
JW209 C228
R230
C203 C229
C212 C204
R238
R218 R206
R208
R225
C202
R221 C201
R227
C211
R220
C223
JW208
C214
C215 R203
R204
R222
R205
R219 JW211
C226
R216
6
JR202
TP211
R217
TP213 R209
R210
C219
C218
C208 C207
JR201
C217
2
TP210
R214 C209
C210
D203 R213
TP208
• : Uses unleaded solder.
4
(EC69/EC99)
1
(EC79)
C160
C164 R166
TP107
CN102
JW105 R160 JW109
R112 TP105
7
R164
R111
R162
5
TP104
C141
R141 JW103
JW112
(EC79)
JW104
R165
B 1
E R145 TP103
R163
Q141
1
Q142
R146
R142
C166
B E
TP101
C142
C167
C163
R144 C162
1-878-373-
D141
11
JW101
A102 (11)
MAIN BOARD M
CN632
(Page 30)
(EC79)
JW212
TP206 TP203
1
CN205
JW201
C224 TP207
7
C230
R229
TP204
JW202
H
R231
JW210 TP202
C225 MAIN BOARD
CN632
E B R232
1
(Page 30)
Q201
Q202
JW203 E B
R233 TP201
C220
R234
A201
D201
R236 R235
11
(11)
1-878-374-
31 31
• Semiconductor
5
Location
Ref. No. 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
(EC69/EC99)
Q142 B-4
Q151 B-1
Q152 A-2
J
Q201 E-4
Q202 E-3
MAIN BOARD
Q203 D-2
CN633
(Page 30)
HCD-EC69/EC79/EC99