Panasonic SA-VK480EE Service Manual page 118

15 16 17
SCHEMATIC DIAGRAM - 2
A DVD MODULE CIRCUIT
P1
C8433
10V10
AINR
AINL
C8432
10V10
C8431
16V10
C8434
0.1
AIN0
VBUS_OUT
ADAC-CLK R8421
8 7 6 5 SRCK
DMIXOUT
IC9005
LRCK
C0DBZYY00266 NRST
USB HIGH SIDE SWITCH
1 2 3 4
C9006
0.1
C9008 USB_OVER
220P
VBUS_EN
4
2
AMUTE
3
R8622 C8622
R8702
1K
10P
10
7
C8621
10P
8
X8621
H0J270500131
9
5
L8303
G1C100M00049
10
D+
11
R8317 15K
12
D-
13
R8318 15K
L8302
G1C100M00049
14
15
16
L8301
17
G1C100M00049
R8311 2.4K
18
19
R8312
C8311
1K
0.1
20
21
22
23
TO DVD MODULE
SECTION (1/4)
18 19 20
: CD/DVD AUDIO INPUT SIGNAL LINE : CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE
: +B SIGNAL LINE : CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
IC8420
IC8422
C0FBBK000071
C0FBAK000026
STEREO A/D CONVERTER 2CH D/A CONVERTER
MCLK DZF 16
1
AINR CKS0 16 2 BICK DEM 15
1
AINL CKS2 3 SDTI1 AVDD 14
2 15
4 LRCK AVSS 13
3 CKS1 DIF 14
4 RSTB VCOM 12
VCOM PDN 13 5
12 6 SMUTE LOUT 11
5 AGND SCLK
11 7 ACKS ROUT 10
6 VA MCLK
8 DIF0 DIF1 9
7 VD LRCK 10
8 9
DGND SDT0
R8430 10
R8424 10
R8404 100 R8425 10
10
C8426 0.1
C8325
0.1
C
R8327 33
Q8325
2SB1218ARL
BUFFER
C8321
0.1
Y
R8323 33
Q8321
2SB1218ARL
BUFFER
L8330
G1C100M00049
C8331
C8330
0.1 6.3V47 Y_PY_G
R8333 33
Q8331
2SB1218ARL
BUFFER
C8335
0.1
CB_PB_B
C8320
R8336 33
4700P
Q8335
2SB1218ARL
BUFFER
C8341
0.1
CR_PR_R
R8342 33
Q8341
2SB1218ARL
BUFFER
21 22 23 24
: USB SIGNAL LINE
Y_PY_G LB8303
CB_PB_B LB8304
R8431
CR_PR_R LB8305
2.2K
Y LB8301
QR8421
UNR521100L
INVERTER C LB8302
FL8421
F1H0J1050018
LB8421
C8421 LB8422
6.3V220
LB8425
LB8426
LB8427
C8422 0.1
C8424
0.1
LB8428
C8423
6.3V33
LB8429
LB8431
LB8423
AINL
LB8430
AINR
LB8424
QR8420
UNR521100L
FL8103 F1H0J1050018
MUTING
FL8102 F1H0J1050018
FL8101 F1H0J1050018
FL8104
CPU-CMD
K8114 0
TRV_INNER_SW
K8115 0
K8116 0
K8117 0
A+5V
AGND
CPU-CLK
CPU-STAT
TO DVD MODULE
SECTION (4/4)
118
25 26 27
FP8101
0
1 Y/PY/G
2 VGND
0
3 CB/PB/B
4 VGND
0
5 CR/PR/R
6 VGND
0
7 Y
8 VGND
0
9 C
10 VGND
11 ADAC5V
0
12 MIX-L
13 D+5V
0
14 MIX-R
15 ADGND
0
16 FL
17 ADGND
0
18 FR
19 ADGND
0
20 SL
21 ADGND
0
22 SR
23 D+5V
0
24 CNT
25 D+5V
0
26 SW
27 D+5V
0
28 A_LIN
29 DGND
0
30 A_RIN
0
31 DGND
32 D+2.5V
33 DGND
34 D+2.5V
35 DGND
36 M+9V
37 MGND
38 M+9V
39 MGND
40 ZFLAG&AMUTE
41 NSW+6V
42 AUDIODIGITAL
43 OPEN_SW
44 CECIN
45 CECOUT
F1J1E1040022
46 LDIN
47 INNER_SW
LB8691 100
48 DOP_CPU-CLK
LB8693 100
49 DOP_CPU-CMD
50 DOP_CPU-STAT
LB8692
100
LB8491 0
LB8690
0
IC8691
C0JBAA000502
AND GATE
1 VCC 5
2
3 GND 4
IC8695
C0JBAA000502
AND GATE
1 VCC 5
1/4 2/4
2
C8695 SA-VK480EE
0.1
3/4 4/4
DVD MODULE
3 GND 4
28
A
50
B
C
B
TO
MAIN CIRCUIT
(CN2801)
IN SCHEMATIC
DIAGRAM - 5
D
E
1
F
G
H
CIRCUIT