Read Panasonic SA-VKX80GA / SA-VKX80GC / SA-VKX80GS Service Manual online
121
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K
L
J
M
O
P
N
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
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 (6/8)
SECTION (6/8)
TO MAIN
SECTION (1/8)
SECTION (1/8)
P1
P1
AM ANT
C
TO
DECK CIRCUIT
(ZJ502*)
IN SCHEMATIC
DIAGRAM - 13
DECK CIRCUIT
(ZJ502*)
IN SCHEMATIC
DIAGRAM - 13
: +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
22K
R2159
REC_LIN
R2160
22K
R2161
22K
C2159
47P
C2164
0.1
C2150
1
47K
R2154
ASP_GND
C2158
47P
R2158
22K
C2155
1
3.9K
R2151
47K
R2156
1
C2153
R2163
2.2K
R2166
0
R2162
2.2K
R2165
0
C2165
0.1
6.3V100
C2163
R2164
100K
47K
R2152
R2157
47K
R2155
47K
C2162
0.33
C2152
1
C0ABBB000230
OP-AMP
IC2151
C2161
0.33
R2150
3.9K
R2153
47K
6.3V100
C2151
47P
C2157
C2156
47P
1
C2154
2
1
7
8
V+
5
4
V-
3
6
2
1
7
8
V+
5
4
V-
3
6
C0ABBB000230
OP-AMP
IC2150
MONOUTA
MONOUTB
4
G2
G1
6
2
3
1
0.1
C61
R52
1K
C59
1
R51
1K
X51
H0A327200097
R59
TUNER_INT
2.2K
C60
L54
0
1
22P
C58
22P
C57
R62
47K
R61
47K
R55
220
R57
1K
R56
220
R54
4.7K
LB51
J0JBC0000032
L51
C51
1000P
G2
G3
G1
JK51
VA51
EZAEG2A50AX
R64
0
2
1
4
1
2
14
T1
17
16
15
20
3
1
3
Thermal
Pad
1
1
5
10
7
6
IC52
1
2
JK52
0.1
C62
1
C63
R53
4.7K
C52
L52
SEN
SCLK
RFGND
AM ANT
AM ANT
GND
RST
G2A380Y00002
0.47
AMI
GCGPO1
NC
NC
FM ANT
FMI
FM/AM RADIO RECEIVER
VDD
VIO
SDIO
DCLK
ROUT
DOUT
DFS
LOUT
RCLK
GND
GCGPO2
G1CR18JA0020
VUEALLPT031
19 18
8
9
FM ANT
TUNER_RST
TUNER_CLK
TUNER_DATA
TUNER_R
TUNER_L
FL3.3V
MIC_IN
A9V
+12V
MOTOR_ON
TAPE_L
REC_RIN
R3602
1.5K
R3600
39K
R3601
39K
1.5K
R3603
0.01
C3600
0.01
C3601
R3604
47K
R3605
2.2K
C3602
16V470
0
R3606
PBL
PBR
B1ACCF000094
POWER SUPPLY
Q3600
B1GBCFJJ0051
POWER CONTROL
Q3601
G0C470JA0055
L3600
0
R3607
6
8
9
7
2
1
4
5
3
10
CN3600
REC_H
GND
9V_GND
REC RIN
TAPE_L
MOTOR_12V
MOTOR GND
REC_H
PB ROUT
9V(A9V)
REC LIN
PB LOUT
C3603
1
C3604
1
C3104
0.1
C3102
0.22
15K
R3100
0.22
C3101
C3103
0.1
C3105
10V33
10V33
C3106
IC3100
C1AB00002773
ECHO PROCESSOR
B0BC5R1A0266
DZ3100
C3100
0.01
NC
CLK
OP2_IN
LPF2_IN
OP2_OUT
OP1_IN
CC0
OP1_OUT
CC1
D_GND
VCC
LPF1_IN
REF
LPF2_OUT
LPF1_OUT
A_GND
R3102
R3101
39
39
C3112
4700P
R3104
10K
R3108
R3107
C3109
0.068
C3107
560P
12K
R3103
15K
15K
C3108
15K
C3111
0.022
C3110
0.068
R3106
R3105
1500P
15K
Q3101
1
C3117
C3118
1
R3113
4.7K
R3111
C3116
C3113
10K
1
C3115
0
C3114
1
1000P
Q3100
B1GBCFJJ0051
SWITCH
B1GBCFJJ0051
SWITCH
Q3102
B1GBCFJJ0051
MUTING
R3118
R3119
R3117
R3116
4.7K
2.2K
4.7K
4.7K
R3114
10K
ECHO_MUTE
ECHO_2
ECHO_1
7
5
6
1
2
4
3
10
11
12
14
15
16
13
8
9
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