Panasonic SA-VK61DEE Service Manual page 87

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SCHEMATIC DIAGRAM - 18
MAIN CIRCUIT
C764
0.1
B1GDCFGG0021
Q700
R710 R749
4.7K 10K
B1GBCFGG0023
Q701
1 2 3 4 5 6
TO
DVD MODULE 2 CIRCUIT
(FP3203) ON
SCHEMATIC DIAGRAM - 11
: -B SIGNAL LINE : DVD (VIDEO) SIGNAL LINE
: +B SIGNAL LINE : MAIN SIGNAL LINE
Q700
SWITCH
Q701
SWITCH
W18
0
7 8 9 10 11 12 13 14 15 1 2 3 4
CN304
87
D312, 313, 315
B0ACCK000005
R343 R344 R345
47K 47K
47K
D312
1 PORT1 DVDD
D313
2 PORT2 CLOCK
D315
3 PORT3 DATA
4 PORT4 LATCH
5 AVDD DGND
6 SWIN AGND
C356 0.1
7 GNDS SWOUT
8 SRIN SROUT
9 SLIN SLOUT
10
GNDC COUT
IC307
11 CIN ROUT
R257
12 GNDR LOUT
27K
C260
R238
50V1
1K
13 RIN AVSS
R457
14 GNDL CL1
27K
C460
R438
50V1
1K
15 LIN CL2
C261
1
16 BYPASSR CR1
C461
1
17 BYPASSL CR2
LTRE RTRE
18
C437
8200P
19
LBASS3 RBASS3
C438
0.015
20 LBASS2 RBASS2
C439
50V0.33
LBASS1 RBASS1
21
IC307
C1BB00000782
6-CHANNEL VOLUME
5 6 7 8 9 10 11 12 13 14 15 16 17
CN306
TO
DVD MODULE 2 CIRCUIT
(FP3202) ON
SCHEMATIC DIAGRAM - 11
SA-VK61DEE
D303
B0BC5R000009
C353
R346
0.1
390
D303
42
R347 4.7K SERF
41
SERE
R348 2.2K
40
C354 47P
VOL_CS
R349 2.2K
39
C355 47P
38
37
36
35
34
33
C241
R241
50V4.7
5.6K
A
32
C441
R441
50V4.7
5.6K
31 B
C357
C
0.1
30
D
D310
-9V
29 D314 D311
E
C457
16V10
28
D310, 311, 314
B0ACCK000005
27
C257
16V10
26
25
C237
8200P
24
C238
0.015
23
22
C239
50V0.33