Sony BVW-55 Maintenance Manual page 677

IC304 (2/2)
C314
0.0022uF
NJM2041M-D(TE2)
IC304 (1/2)
+5V-2
NJM2041M-D(TE2) C310
0.1uF
5
R328 R331
+ 1.5k 1.5k
7 3 8
+
6 -
1
2 -
4
R317 R326
4.7k 1.6k
C311
C316
0.1uF
R324 C308 0.001uF
-5V-2
4.7k 100pF
R318 C306
1.6k 100pF
IC305 (2/2)
C315
0.0022uF NJM2041M-D(TE2)
IC305 (1/2)
+5V-2
NJM2041M-D(TE2)
C312
0.1uF
5
R329 R330
+ 1.5k 1.5k
7 3 8
+
6 - 1
2 -
4
R319 R327
4.7k 1.6k
C313
C317
0.1uF
R325 C309 0.001uF
-5V-2
4.7k 100pF
R320 C307
1.6k 100pF
C414 IC404 (2/2)
0.0022uF
NJM2041M-D(TE2)
IC404 (1/2) +5V-2
NJM2041M-D(TE2) C410
0.1uF
5
R428 R431
+ 1.5k 1.5k
7 3 8
+
6 - 1
2 -
4
R417 R426
4.7k 1.6k
C411
C416
0.1uF
R424 C408 0.001uF
-5V-2
4.7k 100pF
R418 C406
1.6k 100pF
C415 IC405 (1/2)
0.0022uF NJM2041M-D(TE2)
IC405 (2/2)
+5V-2
NJM2041M-D(TE2) C412
0.1uF
5
R429 R430
+ 1.5k 1.5k
7 3 8
+
6 - 1
2 -
4
R419 R427
4.7k 1.6k
C413
C417
0.1uF
R425 C409 0.001uF
-5V-2
4.7k 100pF
R420 C407
1.6k 100pF
BVW-55
I J
IC306 (1/2)
C318 NJM2041M-D(TE2)
R332 10uF
4.3k 16V C328
5
47uF R369
+ 16V 2.2k
7
R338 R342 C324
6 -
18k 62k 0.01uF
Q307
C326
2SC4213B-TE85L
100pF
R339 C322 R344 RV300
820 220pF 1.5k 2k
R350
2.2k
R351
SL300
5.6k
R360
18dB
1.6k
R352 68k
R334 R348
SL301
10k 1k R353 2.2k
R346
16dB
1M
S
R336 C320
R354
100k 0.1uF
15k
Q303
RV300:CH1 D/A LEVEL
IC307 (1/2)
2SK711-BL/V-TE85L
C319
R333 10uF NJM2041M-D(TE2)
4.3k 16V C329
5
47uF R370
+ 16V 2.2k
7
R340 R343 C325
6 -
18k 62k 0.01uF
Q308
C327 2SC4213B-TE85L
100pF
R341 C323 R345 RV301
820 220pF 1.5k 2k
R355
2.2k
R356
SL302
5.6k
R361
18dB
1.6k
R357 68k
R335 R349
SL303
10k 1k
R358 2.2k
R347
16dB
1M
R337 C321 S
R359
100k 0.1uF
15k
Q304
RV301:CH2 D/A LEVEL
2SK711-BL/V-TE85L
IC406 (1/2)
C418 NJM2041M-D(TE2)
R432 10uF
4.3k 16V C428
5
47uF R463
+ 16V 2.2k
7
R438 R442 C424
6 -
18k 62k 0.01uF
Q407
2SC4213B-TE85L
C426
100pF
R439 C422 R444 RV400
820 220pF 1.5k 2k
R450
2.2k
R451
SL400
5.6k
R460
18dB
1.6k
R452 68k
R434 R448
SL401
10k 1k
R453 2.2k
R446
16dB
1M
S
R436 C420
R454
100k 0.1uF
15k
Q403
IC407 (2/2)
RV400:CH3 D/A LEVEL
2SK711-BL/V-TE85L
C419
NJM2041M-D(TE2)
R433 10uF
4.3k 16V C429
5
47uF R464
+ 16V 2.2k
7
R440 R443 C425
6 -
18k 62k 0.01uF
Q408
2SC4213B-TE85L
C427
100pF
R441 C423 R445 RV401
820 220pF 1.5k 2k
R455
2.2k
R456
SL402
5.6k
R461
18dB
1.6k
R457 68k
R435 R449
SL403
10k 1k
R458 2.2k
R447
16dB
1M
S
R437 C421
R459
100k 0.1uF
15k
Q404
RV401:CH4 D/A LEVEL
2SK711-BL/V-TE85L
K
APR-42 (2/4) APR-42 (2/4)
IC306
(2/2)
NJM2041M-D(TE2)
+5V-2
C330
0.1uF
TP300
-19.9dB
3 8
+
1
R302
CH1_SDI 1P
2.2k
2 -
4
C331
0.1uF
-5V-2
E300
IC307 (2/2)
NJM2041M-D(TE2)
+5V-2
C332
0.1uF
TP301
3 8 -19.9dB
+
1
R303
CH2_SDI 1P
2.2k
2 -
4
+5V-2
R367
C333
47k
0.1uF
-5V-2
R368
47k
E301
Q309
L-1/2_P-SAVE_MUTE 2P
2SA1611T1-M5M6
C338
R304 0.1uF
100k
-5V-2
L-1/2_P-SAVE_MUTE 2P
L-3/4_P-SAVE_MUTE 2P
IC406 (2/2)
NJM2041M-D(TE2)
+5V-2
C430
0.1uF
TP400
3 8 -19.9dB
+
1
R402
CH3_SDI 1P
2.2k
2 -
4
C431
0.1uF
-5V-2
IC407 (1/2)
NJM2041M-D(TE2)
+5V-2
C432
0.1uF
TP401
3 8
-19.9dB
+
1
R403
CH4_SDI 1P
2.2k
2 -
4
+5V-2
R409
C433
47k
0.1uF
-5V-2
R462
47k
Q409
L-3/4_P-SAVE_MUTE 2P
2SA1611T1-M5M6
C434
0.1uF
R404
100k
-5V-2
4-11 (b) 4-11 (b)
L M
AUDIO A-D AND D-A, REC AUDIO LEVEL CONTROL
APR-42 (2/4)
BOARD NO. 1-673-524-12
LOT NO. 904-
BVW-55_APR-42_002
N O
1
2
3
4
5
P