Read Panasonic SA-VKX80GA / SA-VKX80GC / SA-VKX80GS Service Manual online
120
43
44
45
46
47
48
49
50
51
52
53
54
55
56
A
C
D
B
E
G
H
F
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
SA-VKX80GA/GC/GS MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
SECTION (8/8)
SECTION (8/8)
TO MAIN
SECTION (3/8)
SECTION (3/8)
P1
P1
A
TO
DVD MODULE
CIRCUIT (FP8101)
IN SCHEMATIC
DIAGRAM - 2
DVD MODULE
CIRCUIT (FP8101)
IN SCHEMATIC
DIAGRAM - 2
1
50
: +B SIGNAL LINE
: -B SIGNAL LINE
: AM SIGNAL LINE
: AM/FM SIGNAL LINE
: FM SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: TAPE AUDIO INPUT SIGNAL LINE
LED_DIMMER
USB-REC-LED
HP_SW
1K
R2820
1K
R2822
AM_BP
TUNER_CLK
TUNER_RST
MOT
OR_ON
T
APE_L
TUNER_INT
DVD_PCON
REC_H
1K
R2864
1K
R2833
100
R2823
1K
R2831
R2815
100
100
R2825
100
R2819
100
R2827
PCONT
C2806
0.1
R2817
100
100
R2828
100
R2824
R2857
47K
R2856
47K
DC_DET
DC_DET2
BUSY
CLK
1K
R2846
CLIP_ATTN
R2832
100
R2834
100
R2830
100
R2829
100
47K
R2839
47K
R2840
R2843
47K
47K
R2842
R2841
22K
B1GBCFJJ0051
SWITCH
QR2800
OPEN_SW
TRA
Y_CW_H
TRA
Y_CCW_L
TUNER_DA
T
A
DVD_MUTE
R2836
1K
100K
R2844
100
R2826
220
R2837
220
R2835
22K
R2838
100
R2873
1K
R2810
1K
R2809
100
R2818
10K
R2821
R2814
1M
C2805
0.1
R2813
330
R281
1
10K
LM_L
CNVSS
10M
R2812
F_HOP
ASP_CLK
ASP_DA
T
A
18P
C2803
X2801
H0A327200097
18P
C2804
RESET
R2872
10K
10K
R2874
RXD
220
R2816
3
1
2
X2802
H2B100500004
SYNC
RMT
MODE_DA
KEY1
R2804
10K
10K
R2859
15K
R2867
100
R2806
R2807
100
100
R2805
DVREF
R2802
47K
MIC_SW
FL_DOUT
FL_CLK
CLIP_S
FL_CS
10K
R2869
15K
R2871
100K
R2847
100K
R2848
15K
R2868
KEY2
R2801
100
R2803
3.3K...GC/GS
1.2K...GA
R2800
100
V_JOG_A
ROTARY_JOG
3
4
2
5
98
94
95
92
91
93
97
96
1
100
99
80
78
76
77
79
87
86
88
89
82
84
83
81
85
90
16
14 15
17
13
12
69
67
65 64
66
68
70
51
49
45
47
46
41
44
42
43
48
50
30
39
37
35
32
31
34
33
36
38
40
22 23
20 21
26
28
27
24 25
18 19
53
55
57
62
60 59
61
63
58
56
54
29
52
75
73
71
72
74
9
7
6
8
10 11
IC2800
RFKWMVKX80GA
MICRO PROCESSOR
100P
C2800
100P
C2801
0.01
C2802
SYS_GND
VCC/VDD
NC
NC
NC
HP_SW
PCONT/EFP_CE
TUNER CLK
TUNER DA
T
A
DVD_PCONT
VSS
AM_BP
MPOR
T_SW
DVD_CLK
AGC_ACT/CLIP_ATTN
DVD_STA
DVD_CMD
[32] EFP_RXD1
[31] REG1/EFP_TXD1
[31] REG1/EFP_TXD1
NC
NC
NC
NC
NC
[51] NC
NC
UNLOAD SW
INNER_SW
TRA
Y_CCW_L
TRA
Y_CW_H
MUTE_A
DVD_MUTE
EE_CLK
EE_DATA
EE_CLK
EE_CS
EE_DAT
VREF+
MUTE_A
TXD
EE_CS/EFP/EPM
DC_DET2
DC_DET1
NC
NC
NC
NC
ASP_CLK
ASP_DA
T
[33] EFP_SCLK
RMT
VSS
VCC
NMI
XIN
XOUT
SYNC
NC
MOD_DA
SW_MUTE
SW_L
VL1
SW_L
VL2
EFP_BUSY
TUNER RST
XC_IN
XC_OUT
RESET/EFP_RESET
NC
AVSS
[78] NC
NC
NC
NC
FL_CLK
FL_CS
KEY1
NC
KEY2
MODEL_CS
FL_DATA
CLIP_S
MIC-SWITCH
ROTA_JOG
VOL_JOG
DVD_REG
REC_H
T
APE_L
MOT
OR_ON
NC
[80] RIPPING LED
[79] VOL/D.BASS LED
NC
TUNER INT
NC
NC
NC
F_HOP
BYTE
CNVSS/EFP_CNVSS
[98] VREF
[99] AVCC
[99] AVCC
LM
[100] NC
ECHO_MUTE
ECHO_1
ECHO_2
[97] TEMP SENSE
A+5V
0
L2901
0
R3512
0
R3513
0
R3515
C3509
0.47
0.1
C3512
0
R3514
LB3507
0
0
0
0
L2902
0
K3503
LB3506
0.1
C3510
LB3508
6
7
5
9
47
44
39
40
35
31
27
24
20
21
22
16
15
18
17
13
12
10
11
14
19
23
26
25
30
28
29
34
32
33
38
36
37
43
41
42
46
45
49
48
8
1
3
4
2
50
CN3500
LDIN
OPEN_SW
DGND
GND
M9V
USB-REC-R
USB-REC-L
ASP_GND
D+5V
TV_ROUT
DGND
DGND
MCLK
MCLK
DGND
LDIN
V+5V
VGND
DGND
D+5V
DGND
D+5V
ADGND
ADC5V
LRCK
MGND
DGND
DGND
SDATA0
SDATA1
SDATA2
M+9V
M+9V
MGND
BLCK
D+5V
DGND
D+5V
DGND
DGND
NSW+6V
RSTB
CDTI
ADGND
CSN
CCLK
CEC_IN_OUT
DMIX_OUT
INNER_SW
OPEN_SW
DOP_CPU_CLK
DOP_CPU_CMD
DOP_CPU_STAT
ZFLAG&AMUTE
ZFLAG&AMUTE
FUNC_SW/IECOUT
IECOUT
PW_VREF
BICK
A_RIN
CSN
CDTI
CCLK
LRCK
RSTB
SDTI1
ADGND
A_LIN
ADGND
RESET
SYS3.3V
CNVSS
BUSY
RXD
TXD
5
6
1
3
4
2
8
7
CN2899
FOR DEBUG
CLK
CNVSS
RESET
CLK
TXD
RXD
VCC
EFM
BUSY
TEMP_D
ECHO_2
ECHO_1
ECHO_MUTE
SW_L
V1
SW_L
V2
MPOR
T_SW
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