Sony HCR-S7AV Service Manual page 125

7-3. SCHEMATIC DIAGRAM – MAIN Section (2/2) –
1
2
R308
22k
R305 C304
10k 0.1
X2
C394 R304 C305
10 6.8k 0.47
50V 50V
C310
470p
R301
2.2k
C301
1 R300 C303
50V 22k 0.1
X1
R303 C319
TP355
100 2.2 50V
T3
R302 C302
100 0.0047
T4
C320
C369 2.2
C317 100 10V
2.2 50V
50V
T5
C352
0.0047
T6
C370
TP356
2.2 50V
X4
C351 R350 C353
1 22k 0.1
50V
(Page 14)
R351
2.2k
C395 C360 C355
10 470p R354 0.47
50V 6.8k 50V
X3
R355 C354
10k 0.1
3
4
5
6
7
8
R307 C309
3.3k 0.47
RV301
10k
R306
12k
C318
R318
10
1.2k
50V
TP354
R317
390k
Y2
C314 Y3
10
PB AMP,
50V
REC EQ AMP,
DOLBY B NR C315
4.7
IC301
50V
HA12226F
R316 10k LM
Y1
NR
R313 10k RM
R314 33k
BIAS
R311 100k 19
N/H
17
PB
ALC
C368
10
50V
R356
12k
C359
RV351
0.47
10k
C311 C312
R357 R309 R310
10 0.47
3.3k 1M 160k
50V 50V
R359 R361
1k 1k
Q391 Q393
2SB1116 2SB1116
R360 Q391-394 R362
C362 C363
1k 1k
0.0047 TRIGER 0.0047
DRIVE
Q392 Q394
BA1A4M BA1A4M
Y7 Y8
Z4 Z3
SYSTEM CONTROL
R324
10k IC310
PT8300-S
C343
0.1
C398 100p C399 100p
LM TP377
NR TP378
RM TP379
BIAS TP380
N/H TP381
PB TP382
ALC TP383
TP384
TP385
R315
10k
TP386
C316
IC311
100
PT8300-S
16V C346 LED DRIVE,
0.1
MOTOR DRIVER
TP395
TP396
TP397
TP398
TP399
TP400
TP401
TP402
TP404
C389
470
16V
R364
1k
Q395 Q396
BA1A4M 2SD1387
CAPSTAN MOTOR CAPSTAN
SPEED CONTROL MOTOR DRIVE
R363
47k
Z2 Z1
C415
470
10V
15 15
X1 TP308
TCREC-L
X2 TP307
PB-L
TP306
AGND
X3 TP305
PB-R
X4 TP304
TCREC-R
C417
0.1
EPT300
C418
0.1
C344
0.1
Y4
C397
Y5
100p
TP318
TP371 X5
R412
D GND
100
TP372 AHALF Z7 TP303
BHALF
TP373 BPLAY Z6 R413 100 TP302
BSHUT
TP374 APLAY Z5 R414 100 TP301
ASHUT
TP375 Y1 R415 100 TP300
REC/PB/PAS
TP376
R406
100
Y2 TP309
DATA-OUT
Y3 R407 100 TP310
DATA-IN
Y4 R408 100 TP311
C345
CLK
0.1
Y5 R409 100 TP312
LAT
Y6 TP313
KEY
Y7 R416 100 TP314
BTRIG
Y8 R417 100 TP315
ATRIG
TP389 TP316
R422
UNREG HI
220
B-FWD TP317
M GND
TP390
R423
M GND
220
B-REV
TP391
R420
220
A-REV EPT302
TP392
R421
220
A-FWD
D306 D307
TP393
11ES2-NTA2B 11ES2-NTA2B
TP394
D308 D309
11ES2-NTA2B 11ES2-NTA2B
+12V REGULATOR
IC320
BA12T
C388
10
50V
+9V REGULATOR
IC321
NJM7809FA Z1
Z2
C391 C390
Z3
470 10
16V 50V
Z4
Z5
R328 AHALF
47k
R327 17
Q400 4.7k
2SC2001 R418 Z6
560
LEVEL R325
APLAY
47k
SHIFT
Z7
C414
R323
10 R419 19
4.7k
50V 1k
BPLAY
R322 47k
TC-S3
CN308
5P
SYSTEM CONTROL 4
FROM
ST-S5/S3/VS77
(CHASSIS)
CN309
5P
SYSTEM CONTROL 5
FROM
CDP-S3/MCE-VS77
CN310
10P
(CHASSIS)
CN311
17P
TP320
CAPM(-)
TP321
CAPM(+)
TP322
CAP.M H/N
TP323
TRG/A
TP324
TRG/GND
TP325
TRG/B
TP326
A SHUT
TP327
D.GND
TP328
A HALF
TP329
+5V
TP330
(Page 17)
A 120/170
TP331
B SHUT
TP332
A PLAY.SW
TP333
B HALF
TP334
B 120/170
TP335
B PLAY.SW
TP336
B METAL