Panasonic SA-VK880EE-K Service Manual page 124

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
STBDAC R8429
USB HIGH SIDE SWITCH
SBT3 R8422
R8423
SBO3
1 2 3 4
AOUT0
AOUT1
AOUT2
C9006
0.1
C9008 USB_OVER
220P
VBUS_EN
4
2
AMUTE
3
R8622 C8622
1K
10P
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
IC8422
C0FBAK000026
STEREO A/D CONVERTER
AINR CKS0 16
1
AINL CKS2
2 15
3 CKS1 DIF 14
4
VCOM PDN 13
12
5 AGND SCLK
11
6 VA MCLK
7 VD LRCK 10
8 9
DGND SDT0
IC8421
R8404 100
C0FBBY000060
8CH D/A CONVERTER
10
1 MCLK DZF1 30
2 BICK DZF2 29
3 SDTI1 AVDD 28
4 LRCK AVSS 27
5 RSTB VCOM 26
0
6 CSN LOUT1 25
0
7 CCLK ROUT1 24
0
8 CDTI P/S 23
9 SDTI2 LOUT2 22
10 SDTI3 ROUT2 21
11 SDTI4 LOUT3 20
12 DIF1 ROUT3 19
13 DEM0 LOUT4 18
14 DVDD ROUT4 17
15 DVSS DEM 16
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
: USB SIGNAL LINE
Y_PY_G
CB_PB_B
CR_PR_R
Y
C
FL8421
F1H0J1050018
C8421
6.3V220
C8422 0.1
C8424
0.1
C8423
6.3V33
R8426 0
AINL
AINR
R8420...GC/GS
QR8420
2.2K
UNR521100L
FL8103 F1H0J1050018
MUTING
FL8102 F1H0J1050018
FL8101 F1H0J1050018
FL8104
K8114 0
K8115 0
K8116 0
K8117 0
A+5V
AGND
TO DVD MODULE
SECTION (4/4)
124
24 25 26
FP8101
LB8303 0
1 Y/PY/G
2 VGND
LB8304 0
3 CB/PB/B
4 VGND
LB8305 0
5 CR/PR/R
6 VGND
LB8301 0
7 Y
8 VGND
LB8302 0
9 C
10 VGND
11 ADAC5V
LB8421 0
12 MIX-L
13 D+5V
LB8422 0
14 MIX-R
15 ADGND
LB8425 0
16 FL
17 ADGND
LB8426 0
18 FR
19 ADGND
LB8427 0
20 SL
21 ADGND
LB8428 0
22 SR
23 D+5V
LB8429 0
24 CNT
25 D+5V
LB8431 0
26 SW
27 D+5V
LB8423 0
28 A_LIN
29 DGND
LB8430 0
30 A_RIN
LB8424 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
CPU-CMD LB8693 100
49 DOP_CPU-CMD
50 DOP_CPU-STAT
LB8692
100
LB8491 0
TRV_INNER_SW
LB8690
0
IC8691
C0JBAA000502
AND GATE
CPU-CLK
1 VCC 5
2
3 GND 4
IC8695
C0JBAA000502
AND GATE
CPU-STAT
1 VCC 5
1/4 2/4
2
C8695 SA-VK880EE
0.1
3/4 4/4
DVD MODULE
3 GND 4
27 28
A
50
B
C
B
TO
MAIN CIRCUIT
(CN2801)
IN SCHEMATIC
DIAGRAM - 8
D
E
1
F
G
H
CIRCUIT