Schematic Diagram - Bd Board - Sony CX-BK1 Service Manual

8-7. SCHEMATIC DIAGRAM – BD Board – •
CN104
11P
R261 R260
0.1
FB103 0
A
C261
220
4V
MAIN R351 0
BOARD
(4/4)
FB351 0
CN507
(Page 47)
C121 0
B C122 0.1
MAIN
BOARD
(1/4)
R221 100
CN902
L101
C314
R222 100
1
(Page 44)
R220 1k
R223 100
R224 100
R225 100
R226 100
R227 100
CN102
23P
•
See page 42 for Waveforms. See page 68 for IC Block Diagrams.
R216
TP9
1M CKO
FB102
0
C263 C259
47 4V 0.1
FB104
0
R271
R284
10k
220p
R279 100
R255 100
R257 100
R276 100
R259 100
C266
0.1
C226 C230
47 4V 0.1
R308
0
C253
0.1
1k
R266
R265 C265
C251 220
220 47
0.1 C264
4V
47
4V
FB203
0
C268
C267 4700p 4700p
R230 150
R231 330
R232 330
R233 330
C227
0.1
R310 0
C316 0.1
R291 0 X201 16.9344MHz
R252
C254 22p
1M
FB204
C258 22p R253
0
1k
R249 560
IC121
BA25BCOFP-E2
R311
C260
C231
0
100
1000
6.3V
6.3V
C229 C208
0.1 0.1 R318 0
C205
0.1
C202
0.1
R316 R321
0 0
R319
0
R314 0
C203
1000p
C269
47 4V
C256 0.1
C257 0.33
C270 220p
C255
C249
0.1
0.1
D/A CONVERTER, C292
0.1
MP3 DECODER
IC104
TC94A20F-CX4
C250
0.1
TP2 TE R102 15k
C272
0
C313
C215
0.1
C310
0.47
0.1
B
C216
C212
0.01
1500p
C224
1
C211
0.1
R303
R206
0
4.7k
C115
100 10V
C117
0.1
TP3 SE
TP4 FE
R166 1k
R168 1k
DIGITAL SERVO,
R167 0
DIGITAL SIGNAL PROCESSOR
R169 0
IC101
CXD3068Q C222
0.1
R219
1k
R309
0
FB161
BLM21P331
37 37
R111 150k
C116 0.1 B
TP5
RFACI
C213 3300p
C107 TP8
R104 R120
33p RFAC
15k 120k
R105 1k C112 0.1
R126 39k
R103 C109 0.1
100k
R125 39k
R116
33k
R117
RV101
120k
47k
R114
E-F Balance
390k
(1Track Jump)
R101 C114
TP6 R113
0 2.4k 1000p
RFDC C110
0.1 B
C113
TP7 R122
100
VC 100k
C111 C108 10V
47 4V 0.1
R118
10k
R133 2.2k
R132 330k
R131 68k
C133
C131
2.2
0.068
C132 0.022
C151
0.1
IC102 AN41020A
C152 R155
0.1 0
TP1
SP
L163
R151
C156 0
100k
0.01
C150 C169
220 10V 220 10V
R152 2.2k
CX-BK1
CN101
16P
C119
C118
1 1
A-MAX. 3
Q101
2SB970
R123
3.3
M102
M101
C153
0.1
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.