BMZ-K2, CX-BK2 - Sony Audio Service Manual (repair manual). Page 33

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CX-BK2
33
33
7-7.
SCHEMATIC  DIAGRAM  – BD Board –
 See page 36 for Waveforms.
 See page 58 for IC Block Diagrams.
RV101
IC102
CN102
R116
CN104
M101
M102
C152
CN101
R131
R118
R111
C103
C101
C111
C108
C109
C102
C117
R123
C116
R114
C132
R122
R133
C115
C107
Q101
C110
R132
R103
R120
R104
C153
R220
C151
R221
R226
R225
R227
R222
R224
R223
TP3
TP4
TP2
R202
R201
R252
R266
R218
R203
C226
IC101
C202
C205
C230
R151
C209
R204
R219
C112
R206
TP7
R265
TP5
R253
C258
TP9
TP8
TP6
C104
C212
C114
C229
C213
C292
R250
C255
R251
R216
C259
R284
C253
R279
R255
R257
R276
R259
FB161
C251
C227
C222
C208
C203
R168
R166
C150
C169
C231
C268
R249
R230
R260
C122
C316
R233
R231
R232
C156
C269
C263
R126
R125
R117
R113
L163
R309
R167
R169
R101
C113
IC103
R308
C211
FB203
R310
FB201
FB204
IC121
C260
R313
R318
R321
R319
R316
R314
L101
R311
C314
C261
C265
FB351
IC104
C121
FB291
R291
R271
R272
C274
R275
C271
C267
FB103
R261
FB102
C249
FB104
C270
C257
C256
C250
X201
C254
R205
C216
C224
C273
C313
C133
C131
C118
C119
R155
R207
C215
C264
R351
C310
R163
R162
R199
TP1
R152
R105
R102
47k
33k
0.1
16P
68k
10k
150k
470p
470p
47 4V
0.1
0.1
0.1
B
0.1
3.3
0.1
B
390k
0.022
100k
2.2k
100 10V
33p
2SB970
0.1
B
330k
100k
120k
15k
0.1
1k
0.1
100
100
100
100
100
100
100
SE
FE
TE
10k
33k
1k
100k
47 4V
CXD3068Q
0.1
0.1
0.1
1k
0.1
VC
RFACI
CKO
RFAC
RFDC
3300p
1000p
BLM21P331
0.1
220 10V
150
0
0
0
100
10V
CXA2647N
0
0
0
0.01
1
220p
2.2
0.068
1
1
0.47
B
0.1
0
SP
1k
15k
AN41020A
100k
220
220
1k
1M
22p
100p
4.7k
3.3k
23P
11P
1k
1k
1M
220
220
100
100
1k
100
100
1000p
0.1
0.1
0.1
0.1
220p
1500p
0.1
0.1
3300p
100
0.1
0.1
47 4V
47 4V
220 10V
1000
6.3V
4700p
560
0.1
0.1
330
330
330
0.01
39k
39k
120k
2.4k
0
0
0
0.1
0
0
0
0
BA25BCOFP-E2
100
6.3V
0
0
0
0
0
1
220
4V
47
4V
0
TC94A20F-CX4
0
0
10k
4.7k
0.01
10k
0.01
4700p
0
0.1
0
0.1
0
220p
0.33
0.1
0.1
16.9344MHz
22p
1k
0.1
0
1M
47
4V
0
10k
10k
2.2k
R115
33k
C266
0.1
R303
0
C272
0
E-F Balance
(1Track Jump)
A
MAIN
BOARD
(4/4)
CN507
B
MAIN
BOARD
(1/4)
CN902
D/A CONVERTER,
MP3 DECODER
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
A-MAX. 3
(Page 41)
(Page 38)
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