Panasonic SA-PM3E Service Manual page 117

Table of Contents

Advertisement

SCHEMATIC DIAGRAM - 6
DECK CIRCUIT
C1102
C1101
470P
50V1
CP1301
5
5
PBLIN
4
4
3
3
PBRIN
2
2
1
1
IC1001
AN7326K
P/B REC AMP IC
WA1061
0
C1202
470P
IC1000
C1AA00000612
ANALOG SWITCH IC
IC1000
H=OFF
G0C470JA0052
VCC
1
2
3
4
5
C1324
R1338
16V47
4.7K
R1334
22K
C1323
50V1
Q1317
R1333
B1ABGC000005
4.7
Q1309
BEAT PROOF LEVEL SWITCH
L1301
G2ZZ00000024
6
1
C1318
C1321
5
2
0.047
4700P
4
3
C1319
R1335
16V100
1.5K
Q1317
D1301
R1332
B0ACCK000005
10K
R1337
C1320
10K
50V1
R1331
7.5K
SA-PM3E/EB/EG DECK / DECK MECHANISM / TAPE EJECT CIRCUIT
TAPE PLAYBACK SIGNAL LINE
: +B SIGNAL LINE
TAPE RECORD SIGNAL LINE
C1105
470P
R1103
C1122
18K
0.01
R1101
C1104
27
0.027
R1104
10K
C1103
16V100
C1121
1000P
C1107
1500P
22
21
20
19
18
17
16
15
14
13
12
PB
PB
PB
PB
ALC
TPS
REC
REC
ALC
Vcc
Nor/Cro
LOW
Lout
Lin
L NF
L EQ
L out
GAIN
Lin
SW
OUT
ADJ
PB Rec
PB
Rec
-
+
NOR/Chro
PB
PB AMP (L)
LOGIC
Rec
Mute
REC AMP (L)
ALC
REC AMP (R)
TPS
Rec
PB AMP (R)
RIPPLE
IC1001
Mute
- +
REJECTION
PB
PB
Rec
REC/PB
LOGIC
PB
REC
R1307
PB
PB
PB
TPS
REC
PB/REC
RF
GND
R NF
R EQ
Rout
TPS
Out
Rin
Rout
SW
22
Rin
1
2
3
4
5
6
7
8
9
10
11
C1221
C1207
1000P
1500P
C1308
16V22
R1308
22
C1305
16V33
C1204
0.027
R1203
18K
C1205
470P
L1302
RECH1
C1316
1000P
R1329
R1328
4.7K
15K
Q1309, Q1310
R1330
B1AAGC000006
4.7
BIAS SWITCH
Q1310
R1327
4.7K
C1317
1000P
C1314
C1315
2200P
2200P
Q1312
B1ABCF000011
SWITCH
C1311
16V47
DECK MECHANISM
CIRCUIT
R1109
R1105
1K
2.2K
Q1101
R1107
C1110
R1106
1K
6800P
100K
Q1101, Q1201
B1ABGC000005
MUTING SWITCH
R1205
R1209
2.2K
1K
R1207
Q1201
1K
C1210
R1206
6800P
100K
C1109
50V3.3
C1209
50V3.3
R1309
470
RECH1
R1371
Q1304
22K
B1GDCFGH0002
R1401
SWITCH (RECH)
12K
AN6
R1318
10K
VREF+
R1403
R1404
10K
22K
AN7
VREF-
R1402
R1405
270K
10K
PHOTO
1
2
3
4
5
6
7
8
9
PLVCC
CP1902
CS971
1
2
3
4
5
6
7
8
9
R1341
R1374
470
470
Q1316
2SD09650RA
SWITCH
B1GDCFGH0002
MOTOR SUPPLY SWITCH
1
2
JW1903
IC971
R972
1
2
820
R973
39K
IC971
CNB13030R2AU
PHOTO INTERRUPTOR
Q1302
R1313
C1310
B1GDCFJJ0002
10K
50V0.1
DECK MUTING SWITCH
R1110
33K
R1210
33K
CN1303
9VGND
19
RECH
RECH
18
9V
17
DMT
16
PHOTO
PHOTO
Q1303
15
REC_RIN
B1GBCFGH0001
14
TAPE_EJECT
SWITCH
13
REC_LIN
12
VREF-
VREF-
11
AGND
10
VREF+
VREF+
R1314
9
1K
PB_ROUT
8
AN7
AN7
7
PB_LOUT
6
AN6
AN6
5
MOTOR_9V
4
PL_L
3
MOTOR_GND
2
MOTOR_L
1
Q1315
Q1314
R1344
R1342
27K
47K
R1343
3.3K
R1345
1K
Q1314
Q1315
KTA12710YTA
SWITCH
TO
MAIN/POWER CIRCUIT
(CN804) ON SCHEMATIC
DIAGRAM-2

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sa-pm3ebSa-pm3eg

Table of Contents