Read Panasonic SA-VKX80GA / SA-VKX80GC / SA-VKX80GS Service Manual online
116
TO DVD MODULE
SECTION (3/4)
SECTION (3/4)
P1
25
26
27
28
29
30
31
24
32
A
DVD MODULE CIRCUIT
SCHEMATIC DIAGRAM - 4
TO DVD MODULE
SECTION (2/4)
SECTION (2/4)
TO TRAVERSE / SPINDLE
TO OPTICAL PICKUP UNIT
CN
CO
P1
CQ
CR
CS
CT
CU
CV
DA
CX
CW
CZ
SA-VKX80GA/GC/GS
DVD MODULE CIRCUIT
2/4
4/4
1/4
3/4
: +B SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
11
1
B
TO
MAIN CIRCUIT
(CN3501)
IN SCHEMATIC
DIAGRAM - 11
MAIN CIRCUIT
(CN3501)
IN SCHEMATIC
DIAGRAM - 11
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
0
R8538
0
R8539
10K
R8536
100K
R8535
0
R8537
10K
R8534
0
R8533
22
R8564
47K
R8568
0.1
C8561
10
C8111
1
C8112
4.7
C8151
2200P
C8113
R8563
1K
R8567
51
R8566
56
2.2
R8565
C8563
6.3V47
R8261
82K
82K
R8263
C8258
0.1
16V47
C8257
R8251
6.8
R8252
10K
LB8432
0
C8255
16V22
16V22
C8256
0.1
0.1
C8262
3
5
4
2
7
6
FP8251
K8251
R9099
0
K8252
0
0
R8262
15K
R8264
15K
0.1
C8261
TRDRV
FODRV
LDCNT
NSW1R2V
C8251
6.3V220
0.1
C8252
1
2
3
4
5
6
7
8
9
29
30
10
11
14
12
13
19
20
21
22
23
24
25
26
27
28
18
15
17
16
MOTOR DRIVER
C0GBG0000048
IC8251
SPMUTE
SPMUTE
TRV_DRV
SP_DRV
TRVFTMUTE
D+3R3V
L8550
G1C100M00049
6.3V33
C8550
68
R8554
R8553
1K
C8532
220P
C8530
0.1
C8533
0.1
0
LB8531
C8531
100P
1.5K
R8531
2.2K
R8532
LB8530
J0JHC0000045
LB8561
J0JDC0000045
LB8532
J0JDC0000045
LB8551
J0JDC0000045
4
2
1
3
D1H456020001
RX8531
VIN3
VIN2
B1CFHA000002
Q8563
B1CFHA000002
Q8564
Q8565
DVD_CD
47K
R8558
15K
R8559
0.1
C8551
2.2
R8555
6.3V47
C8553
DVD LASER DRIVE
Q8552
B1ADGB000008
CD LASER DRIVE
Q8562
B1ADGB000008
R8557
51
56
R8556
L8251
G1C100M00049
D+3R3V
R8562
1K
R8552
1K
C8554
1
C8552
16V10
0
R8551
C8562
16V10
C8564
1
DVD LASER DRIVE
B1ABDF000026
Q8551
CD LASER DRIVE
Q8561
0
R8561
LPC1
LPC2
MUTE4
FIN
LDIN
VIN3
VCC
[CH3,4]
M+9V
VO4-
VO4+
VO3+
VO3-
GND
[CH3,4]
PREVCC
LDCNT
TRIN
MUTE3
BIAS2
INNER_SW
UNLOAD_SW
1
DGND
SP-
TR-
SP+
MGND
TR+
OPIN-
OPIN+
VO2-
VO1+
VO2+
VO1-
FIN
OPOUT
GND
[CH1,2]
MUTE12
VCC
[CH1,2]
BIAS1
VIN2
VIN1
OPIN-
OPIN+
OPIN+
GND
[PRE]
[PRE]
MGND
DGND
VCC
RST_O
VCC
GND
EXT_CAP
IC8111
C0DBFZG00001
D+3.3V
1.2V
GND
S
D
SWITCH
SWITCH
SWITCH
G
S
D
G
0
LB8255
SWITCHING REGULATOR
INNER_SW
R8111
0
220P
C8260
OPEN_SW
LDIN
Y_PY_G
CR_PR_R
CB_PB_B
Y
C
LB8316
LB8312
LB8313
LB8315
LB8314
0
0
0
0
0
VIN9
VIN10
VIN4
0
R8542
4
2
1
3
RX8533
D1H456020001
4
2
1
3
RX8532
D1H456020001
VIN1
6
7
5
9
13
15
14
11
10
12
21
22
18
16
17
20
19
8
1
3
4
2
24
23
FP8531
MD
NC
NC
CD-LD
NC
VR-CD
DVD-LD
GND-LD
VR-DVD
E
F
T-
D/d
RF
C/c
F+
T+
B/b
Vcc
A/a
PD GND
CD/DVD SW
Vc (ref)
VCREF
RF
F-
B1ABDF000026
B1ABDF000026
1
2
3
4
5
6
7
T1
6
8
9
7
2
1
4
5
3
10
11
FP8302
Y
C
VGND
RGBH
VGND
VGND
V+5V
CB_PB_B
CR_PR_R
VMUTE
Y_PY_G
K8001...GA
0
K8006...GA
0
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