Read Sony HCD-EC50DC / MHC-EC50DC Service Manual online
27
27
HCD-EC50DC
HCD-EC50DC
7-4. PRINTED WIRING BOARD — BD83S BOARD —
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
IC203
IC201
IC402
BD83S BOARD (SIDE A)
BD83S BOARD (SIDE B)
1
1-868-067-
(12)
3
5
E
4
M
(SPINDLE MOTOR)
S101
(LIMIT)
M
(SLED MOTOR)
A
MAIN BOARD
CNS104
(Page 29)
OPTICAL PICK-UP
BLOCK
KSM-213DCP
12
1-868-067-
(12)
12
TP(RFACI)
TP(VC)
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
C406
C401
R421
R423
C424
C101
C102
C108
C201
C110
R401
R201
R207
C202
R202
C203
X201
C275
R271
R203
C223
R260
C204
C321
C276
C277
R276
C272
C219
C220
C205
C207
C105
C107
C267
C268
C271
C109
C104
C232
C215
C206
C266
C210
R256
C257
C274
Q321
R323
C322
R322
R321
R324
C323
C226
C227
CN301
C256
R254
C253
C252
R252
C224
R101
R102
R107
C451
R452
R109
C103
R103
R278
C218
C291
C292
R292
C217
C214
C213
C222
C221
C261
R267
R250
R258
R257
C260
C264
C273
C265
C303
C111
C304
C301
R266
R270
C254
C208
R255
R253
C251
R108
R104 R105
R275
R277
R110
R451
R291
R268
R265
C258
C230
C113
C112 R112
R111
R113
CN102
C404
C405
R280
• Semiconductor
Location
Ref. No.
Location
IC201
E-8
IC203
G-3
IC402
C-10
Q321
F-5
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