Panasonic SA-VK81DGCS Service Manual page 83

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