Deck Circuit, Deck Mechanism Circuit And Tape Eject Circuit - Panasonic SA-PM53E Service Manual

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17.4. DECK CIRCUIT, DECK MECHANISM CIRCUIT and TAPE EJECT CIRCUIT

SCHEMATIC DIAGRAM-5
DECK CIRCUIT
C1102
470P
CP1301
ERASE
HEAD
5
5
PBLIN
4
4
LCH
3
3
R/P
PBRIN
2
2
HEAD
RCH
1
1
IC1001
AN7326K
DECK R/P IC
6
R1064
0
IC1000
C1AA00000612
ANALOG SWITCH
H=OFF
VCC
1
2
R1063
0
R1338
C1324
4.7K
16V47
C1323
1
Q1317
B1ABGC000005
BEATPROOF LEVEL SWITCH
L1301
G2ZZ00000024
3
2
1
R1335
Q1317
1.5K
D1301
R1337
10K
B0ACCK000005
C1320
50V1
SA-PM53E/EG/EB DECK / DECK MECHANISM / TAPE EJECT CIRCUIT
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: +B SIGNAL LINE
C1105
470P
R1103
C1122
18K
0.01
R1101
C1104
33
0.027
C1101
50V1
C1103
16V100
R1102
C1121
1.5K
0.001
C1107
1500P
19
14
22
21
20
18
17
16
15
13
12
ALC
REC
REC
PB
PB
PB
PB
TPS
ALC
Vcc
Nor/Cro
Lin
L NF
L EQ
L out
LOW
GAIN
Lin
Lout
SW
OUT
ADJ
PB Rec
PB
Rec
-
+
NOR/Chro
PB
PB AMP (L)
LOGIC
Rec
Mute
REC AMP (L)
ALC
REC AMP (R)
TPS
IC1001
Rec
PB AMP (R)
RIPPLE
Mute
- +
REJECTION
PB
PB
Rec
REC/PB
LOGIC
PB
PB
PB
TPS
REC
REC
PB/REC
PB
TPS
RF
GND
Rin
R NF
R EQ
Rout
Out
Rin
Rout
SW
1
2
3
4
5
6
8
9
10
11
7
C1207
C1221
0.001
1500P
C1308
16V22
C1305
16V33
R1061
0
R1203
18K
C1202
470P
C1205
470P
L1302
G0C470JA0052
3
4
5
RECH1
R1334
C1316
22K
0.001
3
Q1309
R1329
R1328
R1333
4.7K
15K
Q1309, Q1310
4.7
B1AAGC000006
BIAS SWITCH
R1330
4.7
4
Q1310
Q1312
C1318
R1327
0.047
B1ABCF000011
4.7K
5
SWITCH
6
C1317
2
0.001
C1319
16V100
C1314
C1315
2200P
2200P
Q1312
R1332
10K
C1311
16V47
R1331
7.5K
Q1101,Q1201
B1ABGC000005
MUTTING SWITCH
R1105
R1109
2.2K
1K
Q1101
R1107
C1110
R1106
1K
6800P
100K
R1205
R1209
1K
2.2K
R1207
Q1201
1K
C1210
R1206
100K
6800P
C1109
50V3.3
C1209
50V3.3
R1313
10K
R1309
470
Q1304
B1GDCFGH0002
REC:H
RECH1
TPS
R1371
22K
R1401
12K
DECK_AD2
B1GBCFGH0001
R1318
10K
VREF+
R1403
R1404
10K
22K
DECK_AD1
VREF-
R1402
R1405
270K
10K
PHOTO
PLVCC
Q1314
Q1316
1
2
3
4
5
6
7
8
9
CP1902
R1341
R1374
CS971
470
470
1
2
3
4
5
6
7
8
9
Q1316
2SD09650RA
B1GDCFGH0002
SWITCH
1
2
WR1903
1
2
IC971
R972
820
R973
39K
IC971
DECK MECHANISM
CNB13030R2AU
PHOTO INTERUPTOR
CIRCUIT
91
SA-PM53E / SA-PM53EB / SA-PM53EG
Q1302
B1GDCFJJ0002
DECK MUTTING CONTROL
C1310
50V0.1
R1110
33K
R1210
33K
CN1305
PHOTO
PHOTO
21
TAPE_EJECT
20
VREF+
9V_GND
19
VREF-
VREF-
18
VREF+
Q1303
17
DMT
16
SWITCH
15
RECH
REC
14
REC Rin
13
REC Lin
12
TO
AF_GND
R1314
11
MAIN CIRCUIT
1K
AF_GND
(CN340) ON
10
PB Rout
SCHEMATIC
9
DIAGRAM-2
PB Lout
8
9V (DV9)
7
DECK_AD2
DECK_AD2
6
MOTOR_9V
5
DECK_AD1
DECK_AD1
4
MOTOR_GND
3
MOTOR_H
2
PL
1
R1380
Q1315
0
R1344
R1342
27K
47K
R1343
1 2
3.3K
WR1308B
R1345
WR1308A
1K
1 2
Q1314
Q1315
B1ACKD000006
SWITCH
SWITCH
S1901
TAPE EJECT
TAPE EJECT
CIRCUIT

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