Deck Circuit, Deck Mechanism Circuit And Tape Eject Circuit - Panasonic SA-PM41P Service Manual

SA-PM41P / SA-PM41PC
19.4. DECK CIRCUIT, DECK MECHANISM CIRCUIT and TAPE EJECT
CIRCUIT
CP1301
5
4
3
2
1
SCHEMATIC DIAGRAM-10
DECK CIRCUIT
C1102
470P
5
PBLIN
4
3
PBRIN
2
1
IC1001
AN7326K
P/B REC AMP IC
6
R1064
0
IC1000
C1AA00000612
ANALOG SWITCH
VCC
1
R1063
R1338
C1324
4.7K
16V47
C1323
1
Q1317
B1ABGC000005
BEATPROOF LEVEL SWITCH
L1301
7L1A62N
3
2
1
Q1317
D1301
R1337
B0ACCK000005
10K
: +B SIGNAL LINE
C1105 470P
R1103
18K
R1101 C1104
33 0.027
C1101
50V1
C1103
16V100
R1102
C1121
1.5K
0.001
C1107
1500P
22 21 20
PB PB PB
Lin L NF L EQ
-
+
PB
PB AMP (L)
Rec
Mute
Rec
PB AMP (R)
Mute
- +
PB
PB PB PB
Rin R NF R EQ
2 3
1
C1207
C1221
1500P
0.001
R1061
0
R1203
C1202
470P
C1205
470P
H=OFF
L1302
RLQB470JTD-D
2 3 4 5
0
R1334
C1316
22K
0.001
Q1309
R1333
4.7
R1330
4.7
4
Q1310
C1318
0.047
5
6
C1317
0.001
R1335
C1319
1.5K
16V100
C1314
2200P
Q1312
R1332
10K
C1320
50V1 R1331
7.5K
84
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
C1122
0.01
19 18 17 16 15 14 13 12
ALC REC
PB TPS REC
ALC
Vcc
Nor/Cro
LOW Lout
L out GAIN Lin
SW
OUT
ADJ PB Rec
PB Rec
NOR/Chro
LOGIC
REC AMP (L)
ALC
REC AMP (R)
TPS IC1001
RIPPLE
REJECTION
Rec REC/PB
PB
LOGIC
TPS REC REC PB/REC
PB
RF GND
Rout TPS
Out Rin Rout SW
4 9 10 11
5 6 7 8
C1308
16V22
C1305
16V33
18K
RECH1
3
R1329 R1328
4.7K 15K
Q1309, Q1310
B1AAGC000006
BIAS SWITCH
Q1312
R1327
B1ABCF000011
4.7K
SWITCH
2
C1315
2200P
C1311
16V47