Printed Wiring Board - Bd90 Board - Sony HCD-EC55 Service Manual

7-4. PRINTED WIRING BOARD — BD90 BOARD —
1 2
A
BD90 BOARD (SIDE A)
B
C
D
E
C207
R201
F
C202
G
HCD-EC55/EC77/GX99
• See page 29 for Circuit Boards Location.
3 4 5
R212
R112
R111
C115
R155
C130
R303
C128
:Uses unleaded solder.
6 7 8
BD90 BOARD (SIDE B)
VC
C122
R139
R140
C123
R143
TP121
B8
RFI
C144
C105
C148
C149
C104
R146 R145
R147
R148 R149
R150
C150
CN301
OPTICAL PICK-UP BLOCK
KSM-213DCP
33 33
9 10 11
M M401
(SPINDLE)
S201
(LIMIT)
C403
C404
R402
IC401
R127
R126
R415
C153
R125
C112
C108
R114
R113
R210
IC101
R209
R218
R208
R219 R207
R220
R153
R206
R221
R205
R222
R204
R223
R104
R203
C113
C132
R157
C103
R106
R101
R156
C126
R102
C127
R108
B9
R202
HCD-EC55/EC77/GX99
Ver. 1.2
12
B7
M402
(SLED)
M
A
MAIN BOARD
CN608
(
( SUFFIX-12
Page 35
( (
SUFFIX-13,-14
SUPPLEMENT-1
Page 3
• Semiconductor
Location
Ref. No. Location
IC101 E-9
IC201 E-2
IC401 C-10
Q301 F-4