Panasonic SA-VK81DGCS Service Manual page 83

SCHEMATIC DIAGRAM - 4
DVD MODULE (IN/OUT) CIRCUIT
36 35 33 28
34 32 31 30 29
37 RSTB
38 SCLKI
39 SCLKO
40 BCKIN
41 LRCIN
IC8451
42 TEST
C0FBBK000036
43 VDD AUDIO DAC
44 DGND
45
DIN1
46 DIN2
DIN3
47
48 ZFLGA
1 2 3 4 5 6 7 8 9
R8420
2.2K
UNR521100L
AUDIO MUTINGSWITCH
LB8690
J0JCC0000091
C8462
0.1
D8550
MA2S11100L
DV2 OP_CPU-CLK
CP8561
LPCO2 DV2
DV2 OP_CPU-CMD
DV2 OP_CPU-STAT
CP8551
LPCO1 DV2
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C8423
0.1
C8424
0.1
C8451 C8452 C8420
10 10 6.3V330
26 25
27 DV2
DV2
VCC 24
DV2
AGND 23
VCC 22 DV2
AGND 21
VOUT8(NC) 20 DV2
19
AGND
VCC 18
AGND 17
16
VOUT7(NC)
C8461 100P
VCOM 15
VOUT1 14
VOUT2 13
10 11 12
QR8420
QR8420
DV2 AMUT
DV2 AUDIODIGITAL
DV2
DV2
IC8691
C0JBAA000346
AND GATE LOGIC IC
1 VCC 5
C8691
0.1
2
4
3 GND
IC8695
C0JBAA000346
AND GATE LOGIC IC
1 5
VCC
C8695
0.1
2
3 GND 4
: MAIN SIGNAL LINE : DVD AUDIO SIGNAL LINE
: +B SIGNAL LINE : DVD VIDEO SIGNAL LINE
LB8303 J0JCC0000119
Y/PY/G
LB8304 J0JCC0000119
CB/PB/B
LB8305 J0JCC0000119
CR/PR/R
LB8301 J0JCC0000119
Y
LB8302 J0JCC0000119
C
K8421
LB8421 J0JCC0000119
LB8422 J0JCC0000119
LB8451 J0JCC0000119
LB8452 J0JCC0000119
LB8453 J0JCC0000119
LB8454 J0JCC0000119
LB8455 J0JCC0000119
TC8430 LB8456 J0JCC0000119
LB8423 ERJ3GEY0R00V
LB8424 J0JCC0000091
TC8491 LB8491 J0JCC0000119
FL8103
F1H0J1050022
FL8102
F1H0J1050022
A+5V
FL8101
F1H0J1050022
D+1.2V
FL8104
F1J1E1040022
LB8691 D0GB101JA002
LB8692 D0GB101JA002
D0GB101JA002
LB8693
TC8000
TC8006
83
SA-VK81DGCS / SA-VK81DGCP
FP8101
VGND
1
Y/PY/G
TC8303
2
VGND
3
CB/PB/B
TC8304
4
VGND
5
CR/PR/R
TC8305
6
VGND
7
Y
TC8301
8
VGND
9
C
TC8302
10
ADAC5V
TC8421
11
MIX-L
TC8423
12
ADAC5V
13
MIX-R
TC8424
14
TC8422 ADACGND
15
FL
TC8425
16
ADACGND
17
FR
TC8426
18
ADACGND
19
SL
TC8427
20
ADACGND
21
SR
TC8428
22
ADACGND
23
TO
CNT
TC8429
24
MAIN
ADACGND
25
CIRCUIT
SW
26 (CP2813) ON
A-REF
TC8431
SCHEMATIC
27
ZFLAG&AMUTE
TC8432 DIAGRAM - 15
28
DGND
29
AUDIODIGITAL
30
DGND
31
D+5V
32
DGND
33
D+5V
TC8105
34
DGND
35
A+5V
36
TC8104
AGND
37
TC8103 A+5V
38
AGND
39
D+1.2V
40
TC8102 DGND
41
D+1.2V
TC8101
42
K8100
DGND
43
ERJ3GEY0R00V M+9V
44
TC8108
MGND
45
TC8107 M+9V
46
MGND
47
OP_CPU-CLK
TC8691
48
OP_CPU-CMD
TC8692
49
OP_CPU-STAT
TC8693
50
K8004
TC8004
K8005
TC8005
K8009
TC8010
K8010
TC8011
K8004,8005,
K8009,8010
ERJ2GE0R00X