Read Sony HCD-VX222 / MHC-VX222 Service Manual online
31
31
HCD-VX222
6-10. SCHEMATIC DIAGRAM – MAIN SECTION (3/5) –
R301
R303
R304
R307
R308
R309
R363
R364
R365
R366
R367
R368
R369
R393
R394
R341
R342
R331
R332
R333
R334
R335
R336
R337
R338
Q301
Q302
R325
R326
R328
R329
R305
R306
R327
C301
C302
C303
C304
C312
C313
C315
C356
C300
C317
C318
C319
C307
C308
C309
C310
C311
C333
C334
C337
R313
R314
R315
R316
C338
C339
C340
C344
R317
R318
C342
C343
R320
C345
C346
C347
C348
R323
C349
C350
C321
Q363
Q364
C364
C363
C360
C322
R339
R340
C325
C326
C361
R361
R362
C362
C320
C327
C328
JK301
R322
R321
D302
D303
D361
D301
C314
Q365
Q362
Q361
C323
C324
C354
C359
C357
C358
R391
C353
C355
C316
R392
R344
R343
R324
C351
C352
R370
C306
C305
R312
C366
C365
R311
R302
10k
27k
27k
15k
15k
1M
1k
1k
47k
10k
1k
100k
22k
56
56
220
220
4.7k
4.7k
2.2k
2.2k
100k
100k
10k
10k
2SC3623A
2SC3623A
15k
10k
3.3k
3.3k
2.2k
2.2k
2.2k
4.7
50V
4.7
50V
4.7
50V
4.7
50V
0.1
0.047
4.7
50V
4.7
50V
0.1
0.22
0.22
0.22
4.7
50V
4.7
50V
4.7
50V
4.7
50V
10
50V
0.0022
0.0022
0.047
100k
100k
33k
33k
0.047
0.047
0.047
10
50V
100k
270k
0.1
0.1
150k
220
16V
0.27
10
50V
10
50V
220
100
10V
0.22
0.033
2SC3623A
2SC3623A
2.2
50V
47
50V
0.1
0.1
6.8k
6.8k
0.022
0.022
4.7
100V
BP
680
2W
680
2W
4.7
100V
BP
0.22
0.022
0.022
10k
10k
1SS355TE
1SS355TE
1SS355TE
UDZSTE-179.1B
4.7
50V
DTA124ES
DTA124ES
DTC114ES
4.7
50V
4.7
50V
4.7
50V
0.1
0.1
0.01
10k
4.7
50V
4.7
50V
4.7
50V
100
33k
33k
12k
470p
470p
1.5k
4.7
50V
4.7
50V
100k
1000p
1000p
100k
10k
36 37 38
48
41
52
21
20
51
50
49
50
49
43
18
8
12
13
14
27
28
28
11
9
53
TU R
TU L
5
6
7
80
81
82
A
B
C
E
D
57
58
59
VCC
NC
LPFC
AGC
GUR
GLR
L OUT
R OUT
VREF
HPFC
GND
CONT3
CONT2
L IN
R IN
BP/SP
F1L1
F1L2
F1R1
F1R2
F2L1
F2L2
F2R1
F2R2
F3L1
F3L2
F3R1
F3R2
F4L1
F4L2
F4R1
F4R2
F5L
F5R
VCC
CAP
FILTER
HPFL1
HPFL2
HPFL3
HPFR1
HPFR2
HPFR3
ALCC
ALCR
BASS1
BASS2
BASS3
OUT R
OUT L
C
B
A
SCK
SI
SETPC
MD R
TAPE R
TUNER R
CD R
MD L
TAPE L
TUNER L
CD L
BP NF
BP OUT
INLE
GAME
GAME
GAME
INRE
PS1
PS2
DPLR2
DPLR1
DPLL2
DPLL1
REC R
REC L
VFC1
GND
VFC2
MIC
IC301
BH3878KS2
R
L
(AUDIO)
MD/VIDEO
MUTE
MUTE
MUTE
CONTROL
MUTE
CONTROL
Q361,362
MUTE
Q363,364
INPUT SELECT,
TONE/VOLUME CONTROL
IC302
LA2615
R
L
IN
OUT
POWER ON
(5/5)
(1/5)
(2/5)
(4/5)
(4/5)
(5/5)
(4/5)
(5/5)
(Page 33)
(Page 29)
(Page 30)
(Page 32)
(Page 33)
(Page 32)
(Page 32)
(Page 33)
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