Schematic Diagram - Main Board (2/4) - Sony HCD-AZ2D Service Manual

HCD-AZ2D/AZ5D
Q Q
3 7 6 3 1 5 1 5 0
7-16. SCHEMATIC DIAGRAM – MAIN BOARD (2/4) –
(2/4)
HP301
(PB)
(DECK-A)
CN301 C302
10
3P FB30 C301
0 330p 50V
L-CH L-PB
GND FB50 0
R-PB
R-CH
FB80 C351 C352
0 330p 10 C304
10
50V C303
CN302 330p 50V
8P FB34
0
L-PB
L-CH GND FB54 0
L-REC
Q301,302,351,352
R-PB MUTING
R-CH GND
FB84 C353 C354
0 330p 10 50V
R-REC
GND
R301
4.7k
ERASE E-HOT
Q301
2SC3624A
HRPE301
(REC/PB/ERASE)
(DECK-B)
R302
4.7k
Q302
2SC3624A
2SC3624A
R353
1k
Q353
2SC3624A
MUTING
T E
L 1 3 9 4 2 2 9 6 5 1 3
R303
1k
Q303
2SC3624A
MUTING
R304 R354
33k 33k
C305 C355
0.001 0.001
R305 R355
4.7k 4.7k
R319 3.3k
C315
0.0047
T301
BIAS OSC
C314
0.01
100V
R329
R326
47k
1k
Q327
2SB1116
C324
0.0047
R328 R327
R325
2.2k 2.2k R324
2.2k
2.2k
Q323
RT1N141C
Q326
RT1N141C
1SS355
Q326,327
R371 10k
CAPSTAN/REEL
MOTOR DRIVE R372 10k
(DECK-A)
R373 10k
w w w
CN303
7P
TAPE MECHANISM
DECK BLOCK
(DECK-A)
SUPPLIED WITH
THE ASSEMBLED
BLOCK
HCD-AZ2D/AZ5D
• See page 59 for Waveforms.
Q351
Q311-313
2SC3624A
Q311 MUTING CONTROL
2SA1235
SWITCH
R351
4.7k
R311 R313
10k 10k
R312
10k
C340
R352 0.1
4.7k
Q352
Q312 Q313
RT1N141C RT1N141C
Q315
RT1N141C
R310
4.7k
Q314,315
MUTING CONTROL
SWITCH
Q314
RT1P141C
C310
22 50V
L301 R306 R307 R309
C306 C307
27mH 2.2k 10k 12k
100p 330p
R118
C308
1k
0.01
R356 C358 R359 R168
2.2k 0.01 12k 1k
C356 L351
R357
100p 27mH C357
10k
330p
Q316,317
REC BIAS SWITCH Q104
2SC5938
Q317
R119
RT1P137L
1k
R320 L311
33
100µH
R169
1k
R102
47k
R314
47k
R152
R318
47k
47
R315
4.7k
Q318 Q104,154 Q154
R317
2SC2001 2SC5938
10k MUTING
BIAS
OSC
C313
C312 R316
47
0.01 10
16V
C311 Q316 Q321,322
0.0068 RT1N141C
TRIGGER PLUNGER
MUTING CONTROL
DRIVE(DECK-B)
R332
R323
47k
1k C361
Q324 Q322
4.7
2SB1116 2SB1116
50V
Q329
Q328,329 C322
2SB1116
0.0047
CAPSTAN/REEL
R331 R330
MOTOR DRIVE
2.2k 2.2k
R322 R321
(DECK-B)
2.2k 2.2k D321
1SS355
C362
Q321 4.7 50V
RT1N141C
Q328
RT1N141C
D322
R379 R380
4.7k 4.7k
R381 10k
R374
10k
R377 47k
R376 22k
Q323,324
R375 10k
TRIGGER PLUNGER
DRIVE(DECK-A)
CN304
8P
x a o
TAPE MECHANISM
DECK BLOCK
. i
(DECK-B)
SUPPLIED WITH
THE ASSEMBLED
BLOCK
http://www.xiaoyu163.com
(Page 41)
10 50V
Q103 C101
2SC5938 10
R109 C146 50V
MUTING
R110 47k 0.0068
1k C115
10
50V
R130
100
C116
10
FB101
50V
0
R111
1k
C117
R112
1
C119 15k
50V
47 R114
16V 180
C118 0.01
R147
2.2k
C147 100p
R113 330k
C148 100p
C125 100 10V
R148
2.2k
C126 100 10V
R198 2.2k
C198 100p
C197 100p R163 330k
R197
2.2k C127
R162 15k
100 C169 R164
Q153 C166 10V 47 180
C168 C167
2SC5938 10 16V
0.01 1
50V
MUTING 50V
C150 0.1
R160 R161
1k 1k
R180
100
R159
47k
C165
Q Q 10
50V
3 7
C151 10 50V
C152 10 50V
C189
10
50V
C196
0.0068
Q361
Q362
RT1P141C
RT1P141C
MUTING
SWITCH
CONTROL
SWITCH
C363
R361 R364
4.7
4.7k 4.7k
50V
R362 R365
R363
100k R366 R369
100k
22k C364 22k
22k
4.7
50V
u 1 6 3
y
42 42
http://www.xiaoyu163.com
2 4
8 9 9
C106
C109
R104
10
2.2k
50V
R103
2.2k
R105
(AZ2D)
10k
C111
0.0022
C112
10
C110
50V
0.068
DECK A/B SELECT SWITCH,REC/PB,EQ AMP,
INPUT SELECT SWITCH,TONE CONTROL
ELECTRICAL VOLUME,BASS BOOST AMP
IC101
M61537FP
Q101
2SC3052
FEED BACK
SWITCH
C113
0.47 R106
5.6k
C114
0.39
R175 4.7k
C177
0.47
C164
0.39
C163
0.47
Q151
2SC3052
FEED BACK
SWITCH
6 3 1 5 1 5 0 8 9
C155
R131 0.1
2.2k
C162
10
50V
R151
15k
R132 C158 C160
27k 0.022 0.068
R122
C122 15k
4.7
50V R155
10k
C161
R154
0.0022
2.2k
R133 Q140 R129 R153 C159
10k 2SC5938 15k 2.2k 10 50V
C134 C156
10 10
50V 50V
C135
R123
1
1M
50V
Q140,363
Q343
R343 Q341-343
AMS DETECT R345 RT1N141C
22k
AMS DETECT 10k
Q363
R342
RT1P141C
4.7k
Q342
Q341
RT1N141C
2SC3052
R367
C390
4.7k R344
22
10k
50V
R347
2.2k
R368 R341
100k 10k
m
c o
.
2
8 9 9
(Page 41)
20
21
8
(Page 44)
TONEL
R128
1M
C140
R108
1
47k
50V
R107
470
FL-OUT
C174 100p
R127
2.2k
71
C173 100p R126 2.2k 72
(AZ5D)
C178
C179
0.22
1 50V
R174 C176
4.7k 10 50V
VRSW
FR-OUT
R157
470
R156
5.6k
R158
47k
C124
100
10V
2 4 9 8 2 9 9
C123
0.1
TONER
CN100
2P
(Page 47)
R188 D181
56
750 1SS355
47
D182
1SS355
C183
2.2
R189 R186 R187
50V
47k 0 470k
D183
1SS355
48
54
(Page 43)
53
52
79
78
(Page 44)