Deck Circuit, Deck Mechanism Circuit And Tape Eject - Panasonic SA-PM21PC Service Manual

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SA-PM21PC
18.4. Deck Circuit, Deck Mechanism Circuit and Tape Eject Circuit
CP1301
5
4
3
2
1
SCHEMATIC DIAGRAM-8
DECK CIRCUIT
C1102
470P
5
PBLIN
4
3
PBRIN
2
1
IC1001
AN7326K
P/B REC AMP IC
C1AA00000612
ANALOG SWITCH IC
VCC
1
R1338
C1324
4.7K
16V47
C1323
50V1
Q1317
B1ABGC000005
BEAT PROOF LEVEL SWITCH
7L1A62N
6
5
4
Q1317
D1301
R1337
B0ACCK000005
10K
C1105
470P
R1103
18K
R1101
C1104
27
0.027
C1101
50V1
C1103
16V100
R1102
C1121
1.5K
0.001
22
21
20
PB
PB
Lin
L NF
-
+
PB
PB AMP (L)
Rec
Rec
PB AMP (R)
- +
PB
PB
PB
Rin
R NF
1
2
3
C1207
C1221
1500P
0.001
R1203
C1202
470P
IC1000
H=OFF
L1302
RLQ8470JTD-D
2
3
4
5
R1334
C1316
22K
0.001
Q1309
R1333
4.7
R1330
L1301
4.7
1
Q1310
C1318
0.047
2
3
C1317
0.001
C1319
R1335
16V100
1.5K
C1314
0.0022
Q1312
R1332
10K
C1320
50V1
R1331
7.5K
58
: TAPE PLAYBACK SIGNAL LINE
: +B SIGNAL LINE
: TAPE RECORD SIGNAL LINE
C1122
0.01
C1107
1500P
14
19
18
17
16
15
13
ALC
REC
PB
PB
TPS
REC
ALC
Nor/Cro
Lout
L EQ
L out
LOW
GAIN
Lin
SW
OUT
ADJ
PB Rec
PB
Rec
NOR/Chro
LOGIC
Mute
REC AMP (L)
ALC
REC AMP (R)
TPS
IC1001
RIPPLE
Mute
REJECTION
Rec
REC/PB
PB
LOGIC
PB
TPS
REC
REC
PB/REC
PB
RF
R EQ
Rout
TPS
Out
Rin
Rout
SW
4
5
6
8
9
10
7
C1308
16V22
C1305
16V33
18K
C1205
470P
RECH1
R1328
R1329
15K
4.7K
Q1309, Q1310
B1AAGC000006
BIAS SWITCH
Q1312
R1327
B1ABCF000011
4.7K
SWITCH
C1315
0.0022
C1311
16V47
12
Vcc
R1307
GND
22
11
R1308
22

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