Read Panasonic SA-VKX80GA / SA-VKX80GC / SA-VKX80GS Service Manual online
125
18.4. Deck Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
C
DECK CIRCUIT
SCHEMATIC DIAGRAM - 13
SA-VKX80GA/GC/GS DECK
CIRCUIT
: +B SIGNAL LINE
B
TO
MAIN CIRCUIT
(CN3600)
IN SCHEMATIC
DIAGRAM - 9
MAIN CIRCUIT
(CN3600)
IN SCHEMATIC
DIAGRAM - 9
R/P HEAD
LCH
RCH
: AUDIO OUTPUT SIGNAL LINE
: TAPE AUDIO INPUT SIGNAL LINE
S501
LEAF
1
2
ZJ501*
TO DECK MOTOR
Q133
B1ABCF000176
C109
1000P
C385
0.1
Q233
B1ABCF000176
MUTING
MUTING
R107
0
R207
0
R105
56
16V100
C110
3.9K
R101
C102
0.033
R108
12K
2.2K
R102
C108
2200P
16V10
C104
G4
G3
G2
G1
RECORDING/PLAYBACK
SW4
R103
1K
16V33
C311
R283
100
100K
R104
100K
R326
D333
B0ACCK000012
1M
R322
6
8
9
7
2
1
4
5
3
10
ZJ502*
1500P
C324
0
L343
5
6
4
1
2
3
G2BNC0000006
T320
10P
C111
C112
10P
2
1
4
3
CP303
R183
100
R203
1K
10K
R392
C210
16V100
R205
56
2.2K
R202
C204
16V10
R393
10K
C392
16V10
S502
CUE/REV
L342
G0C101JA0027
L345
J0JBC0000019
L344
J0JBC0000019
16V100
C384
C501
16V10
C313
50V3.3
R325
220
0.01
C327
C322
0.022
C208
2200P
R323
56K
R208
12K
C321
1000P
16V100
C323
R321
470
Q321
B1ABCF000176
BIAS SWITCH
R324
10
R319
100
3.9K
R201
C1BB00000083
PREAMPLIFIER
IC2
C202
0.033
R204
100K
1000P
C209
C312
16V100
M+12V
TAPE_L
M+9VGND
+
-
L_IN
9V
R_OUT
L_OUT
REC_H
AGND
R_IN
S4_6
L_CH
GND
OSC
R_CH
S4_4
S4_5
S4_2
S4_3
S4_1
NC
LOUT
GND
L+
VCC
ALC
NC
ROUT
R-
R+
GND(SUB)
L-
NC
FILT
4
3
2
1
9
11
13
14
12
10
7
6
5
8
C103
2200P
C203
2200P
C120
1
L346
G0C101JA0027
C220
1
C328
0.1
NOTE: “ * ” REF IS FOR INDICATION ONLY
330P
C105
C205
330P
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