Read Panasonic SA-VK680EE / SC-VK680EE Service Manual online
120
TO DVD MODULE
SECTION (4/4)
B
TO
MAIN CIRCUIT
(CN2801)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN2801)
IN SCHEMATIC
DIAGRAM - 5
: USB SIGNAL LINE
: +B SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
A
DVD MODULE CIRCUIT
SCHEMATIC DIAGRAM - 2
SA-VK680EE
DVD MODULE
CIRCUIT
2/4
4/4
1/4
3/4
IC8422
C0FBAK000026
9
8
7
6
11
10
10
LRCK
SDT0
MCLK
VA
VD
DGND
VD
DGND
5
4
3
2
1
16
15
14
13
12
15
14
13
12
PDN
R8404
AIN0
100
DIF
CKS0
CKS2
CKS2
SCLK
AGND
AINL
VCOM
CKS1
AINR
AINL
AINR
RSTB
K8100
0
TO DVD MODULE
SECTION (1/4)
R8312
1K
R8311
2.4K
L8302
G1C100M00049
L8301
G1C100M00049
C8311
0.1
C8621
10P
G1C100M00049
L8303
H0J270500131
X8621
C8622
10P
R8621
1M
R8622
1K
FL8421
F1H0J1050018
0
LB8421
0
LB8422
CB_PB_B
CR_PR_R
Y_PY_G
C
AINL
AINR
Y
0
LB8304
0
LB8303
0
LB8301
0
LB8302
0
LB8305
CPU-CMD
100
LB8691
100
LB8692
FL8104
F1J1E1040022
0
LB8424
0
LB8423
0
LB8430
FL8103
6
7
7
5
9
47
44
39
40
40
35
31
27
24
21
20
22
16
15
18
17
11
13
12
10
14
19
23
26
25
30
28
29
29
34
32
33
33
38
36
37
37
43
41
42
42
46
45
49
48
8
1
3
4
4
2
50
FP8101
C8423
6.3V33
6.3V33
C8424
0.1
C8024
0.1
6.3V220
C8421
0.1
UNR521100L
QR8420
STEREO A/D CONVERTER
C8330
L8330
G1C100M00049
10
R8421
C8426
C8425
15P
0.1
CPU-CLK
CPU-STAT
0.1
C8695
3
1
2
4
5
C8691
0.1
3
1
2
4
5
AND GATE
C0JBAA000502
IC8691
AND GATE
C0JBAA000502
IC8695
LB8690
0
R8323
33
200
R8321
R8325
200
200
R8331
33
R8336
Q8335
2SB1218ARL
33
R8333
R8327
33
C8431
C8432
C8433
10V10
10V10
16V10
C
Y
Y_PY_G
Q8321
2SB1218ARL
C8325
0.1
R8328
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
1K
Q8325
2SB1218ARL
NRST
LRCK
DMIXOUT
R8324
1K
C8321
0.1
AMUTE
MUTING
R8334
1K
C8331
0.1
R8337
1K
CB_PB_B
Q8331
2SB1218ARL
C8335
0.1
R8335
200
R8341
200
33
R8342
C8341
0.1
R8343
1K
Q8341
2SB1218ARL
CR_PR_R
10K
R9036
USB_OVER
C9006
0.1
C9008
220P
VBUS_EN
SRCK
ADAC-CLK
NSW+6V
OPEN_SW
DGND
DGND
DGND
D+5V
DGND
D+5V
D+2.5V
MGND
M+9V
A_LIN
D+2.5V
A_RIN
AUDIODIGITAL
SW
MGND
ZFLAG&AMUTE
ZFLAG&AMUTE
M+9V
Y
VGND
VGND
CR/PR/R
VGND
ADAC5V
ADAC5V
C
D+5V
MIX-R
MIX-R
FL
ADGND
FR
SL
SR
ADGND
ADGND
MIX-L
VGND
CNT
DOP_CPU-CLK
DOP_CPU-STAT
CECOUT
LDIN
LDIN
DOP_CPU-CMD
INNER_SW
CECIN
GND
VCC
VCC
GND
DGND
DGND
AGND
A+5V
D+5V
ADGND
CB/PB/B
VGND
Y/PY/G
P1
CY
CX
CN
CO
CQ
CR
CS
CT
CU
CV
CW
14
15
16
16
17
18
19
19
20
21
22
22
23
10
2
3
7
8
9
4
5
P1
6.3V47
VBUS_OUT
6
7
2
4
3
8
1
C0DBZYY00266
IC9005
USB HIGH SIDE SWITCH
OC
OUT
OUT
OUT
IN
GND
IN
EN
5
11
12
12
13
R8318
15K
R8317
15K
D+
D-
FL8101
F1H0J1050018
F1H0J1050018
F1H0J1050018
FL8102
C8422
LB8693
100
K8114
0
K8115
0
K8116
0
K8117
0
TRV_INNER_SW
LB8491
0
IC8420
2CH D/A CONVERTER
C0FBBK000071
9
8
7
6
11
10
10
ROUT
DIF1
LOUT
SMUTE
ACKS
DIF0
ACKS
DIF0
5
4
3
2
1
16
15
14
13
12
15
14
13
12
AVSS
AVDD
DZF
DEM
VCOM
RSTB
BICK
LRCK
SDTI1
MCLK
10
R8430
10
R8424
10
R8425
1
50
C8434
0.1
0.1
C8428
4700P
C8320
2.2K
R8431
INVERTER
QR8421
UNR521100L
0
LB8428
0
LB8427
0
LB8429
0
LB8426
0
LB8425
0
LB8431
10
R8702
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