Sony BVW-55 Maintenance Manual page 693

TP303
CH1 PB SIG
TP302
C320 R346
4.7uF 0
35V CL302
R330
47k
IC302 (1/2)
NJM4580V(TE2)
+5V-4
IC302 (2/2) IC403 (1/2)
NJM4580V(TE2) NJM4580V(TE2)
5 3 5
8
+
+ +
7 1 7
6 - 6 -
2 -
4
R332 R334 R336
220k 270k 150k
-5V-4
C321 C322 C323 C324 C325 C326
0.022uF 0.022uF 0.022uF 0.022uF 0.022uF 0.022uF
R331 R333 R335 R337
10k 18k 62k 11k
TP403
CH2 PB SIG
TP402
C420 R448
4.7uF 0
35V CL402
R430
47k
IC402 (2/2)
NJM4580V(TE2)
+5V-4 +5V-4
IC402 (1/2)
IC403
NJM4580V(TE2)
NJM4580V(TE2)
5 3 3
8 8
+ +
+
7 1 1
6 -
2 - 2 -
4 4
R432 R434 R436
240k 180k 470k
-5V-4 -5V-4
C421 C422 C423 C424 C425 C426
0.022uF 0.022uF 0.022uF 0.022uF 0.022uF 0.022uF
R431 R433 R435 R437
10k 13k 68k 27k
BVW-55
I J
IC304 (2/2)
NJM4580E-D
R338 R343 R344 R345
22k 22k 10k 10k
+5V-4
C327 22pF
R339
200k
6
C328
0.0015uF
-
7 3 8
R340
47k +
5 + 1
2 -
IC304 (1/2)
4
NJM4580E-D
+5V-2
-5V-4
R341
RV304;METAL PB PHASE
470k
RV303;OXIDE PB PHASE
DTA144EUA-T106
RV303 RV304
5k 5k +5V-2
R347
10k
Q310
2SC4213B-TE85L
R348
10k
Q311
2SC4213B-TE85L
R342
10k R349
100k
-5V-2 -5V-2
IC404 (2/2)
NJM4580E-D
R438 R443 R444 R446
22k 22k 10k 10k
+5V-4
C427 22pF
R439
330k
6
C428
0.0015uF
-
7 3 8
R440
22k +
5 + 1
2 -
IC404 (1/2)
4
(2/2) NJM4580E-D
-5V-4
R441
150k
R449
270k
NM
R442 R445
10k 2.2k
K
AU-262 (2/4) AU-262 (2/4)
B-CAM_PB_CH1_X 1P
Q308
H-METAL/L-OXIDE 1P,3P,4P
Q309
DTA144EUA-T106
1P,3P,4P
H-OXIDE/L-METAL
R350
100k
B-CAM_PB_CH2_X 1P
LONGITUDINAL AUDIO REC/PB
AU-262 (2/4)
BOARD NO. 1-673-525-11, 12
LOT NO. 812-
BVW-55_AU-262_012
4-19 4-19
L M N O
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