Panasonic SA-PM23P / SA-PM23PC Service Manual ▷ View online
17.3. Panel Circuit and Transformer Circuit
1
2
3
4
5
6
7
8
9
12
13
14
15
16
17
18
19
20
25
26
27
28
29
30
31
32
33
26
27
28
29
30
31
32
33
36 37 38 39 40 41 42 43 44
10
24
21
35
11
23
22
34
1 2
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
43 44
G VDD
O
3
2
1
2
4
5
5
3
1
2
4
5
5
3
1
1 2 3 4 5 6
8
7
2
1
3
4
3
2
9
6
7
7
4
3
2
1
2
3
3
5
6
16
15
14
12
11
10
15
14
12
11
10
1 2 3 4 5 6
14
12
10
8
7
9
11
13
15
1
2
3
1
2
3
A
COM
B
FL_CLK
FL
_D
ATA
CL_CS
VREF-
KEY2
KEY1
VREF+
VOL_JOG2
VOL_JOG1
RMT
AGND
AUX_LCH
TNR_GND
AUX_RCH
D5V
HAL
T
GND2
GND1
SYS6V
PCONT_1
MOT
OR_9V
AMP_VCC1
AMP_VCC2
FL1
FL2
-VP
GND2
-VP
FL1
FL2
SYS6V
-VP
FL1
FL2
SYS6V
GND2
-VP
FL1
FL2
FL2
SYS6V
C911
50V22
FL900
A2BB00000157
FL DISPLAY
R910
1.2K
S906
POWER
S907
TAPE_EJECT
S908
BASS/TREBLE
S909 REC
S910
MUSIC_POR
T
S900
ST
OP/-DEMO
S901 CD
S902 TA
P
E
S903
TUNER/BAND
S904 /FF/
S905 /REW/
R915
1K
L204
G0C3R3JA0027
L203
J0JBC0000019
C326
0.01
AUX_RCH
AGND
TNR_GND
AUX_LCH
C212
4700P
C412
4700P
R212
1.8K
JK303
AUX IN
C211
1000P
C411
1000P
R412
1.8K
D906
B3AAA0000489
STANDBY LED
Z901
B3RAD0000125
REMOTE SENSOR
VR900
EVEJ1CF3024B
VOLUME CONTROL
R925 100K
WA09
0
WA08
0
C921
100P
C920
100P
R924 100K
C922 6.3V47
R911
1.5K
R912
2.2K
R913
3.3K
R901
1.2K
R902
1.5K
R903
2.2K
R904
3.3K
R905
4.7K
C910 50V22
C909
50V22
L905
G0C101JA0027
R922 68
R923 6.8K
D900
B0BC5R600003
KEY1
KEY2
RMT
VOL_JOG1
VOL_JOG2
VREF-
SYS6V
VREF+
C611
50V47
C609
50V100
C612
50V100
R608
12
R601
22
R605
150
R607
10K
R604
4.7K
RL600
K6B1ADA00011
T601
G4CYAYY00050
R600
47K
T600
G4CYAYY00065
Z600
ERZVA6Z471
F1
125V 1.6A
FC600 FC601
L600
G0B371HA0005
JK600
AC IN
120V 60Hz
R606
10K
R603
820
C604
0.01
C601
0.01
C605
25V47
C603
16V1000
D607
B0BC6R700006
D608
B0ACCK000005
D605
B0EAKM0001
17
D603
B0EAKM0001
17
D606
B0EAKM0001
17
D604
B0EAKM0001
17
D600
B0ACCK000005
C610
0.01
Q603
2SB0621AHA
VOLTAGE REGULATOR
Q601
2SC3940ARA
VOLTAGE REGULATOR
Q602
KRC102MTA
VOLTAGE REGULATOR
R611
3.3K
D610
B0BC026A0007
D609
B0EAKM000117
D611
B0EAKM000117
D602
B0EAKM0001
17
Q601
Q600
B1AACF000063
PCONT SWITCH
Q603
CN505B
WH900/W900
CN900B
CN901
SCHEMATIC DIAGRAM - 5
PANEL CIRCUIT
SA - PM23P/PC PANEL / TRANSFORMER CIRCUIT
: +B SIGNAL LINE
: AUXILLARY SIGNAL LINE
: -B SIGNAL LINE
TRANSFORMER CIRCUIT
TO
MAIN/POWER CIRCUIT
(W505) ON SCHEMATIC
DIAGRAM-4
TO
MAIN/POWER CIRCUIT
(CN802) ON SCHEMATIC
DIAGRAM-3
IC900
C0HBB0000057
FL DRIVER
NC
NC
NC
FL_CS
FL_CLK
FL_DATA
DOUT
OSC
NC
NC
NC
NC
NC
NC
NC
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
-VP
SEG17
GRID11
GRID10
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
-VP
SEG17
GRID11
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
VDD
VSS
C914
0.1
C927
220P
C926
220P
C925
220P
C913
0.01
C924
10V22
FL_CS
FL_CLK
FL
_D
ATA
D5V
-VP
R927
100K
R920
1K
R918
1K
R917
1K
R926
100K
L901
G0G3R3JA0027
C912
0.1
C923
50V22
AGND
AGND
R609
1/2W R3RM
SA-PM23P / SA-PM23PC
65
SA-PM23P / SA-PM23PC
66
17.4. Deck Circuit and Deck Mechanism Circuit
CP1902
DECK MECHANISM
CIRCUIT
Vcc
Nor/Cro
SW
ALC
PB/REC
SW
REC
Lout
REC
Lin
TPS
GAIN
ADJ
ALC
LOW
OUT
TPS
PB
L out
Rout
PB
PB
L EQ
PB
R EQ
PB
L NF
PB
Lin
PB
Rin
12
13
14
15
16
17
18
19
20
21
22
RF
GND
REC
Rout
REC
Rin
TPS
Out
PB
R NF
10
5
4
3
2
1
6
7
8
9
11
REC AMP (R)
REC AMP (L)
PB AMP (R)
PB AMP (L)
Rec
Mute
Mute
TPS
PB
Rec
Rec
Rec
PB
PB
-+
-
+
ALC
PB Rec
Rec
PB
NOR/Chro
LOGIC
RIPPLE
REJECTION
REC/PB
LOGIC
1
2
4
3
5
VCC
H=OFF
6
5
4
1
2
3
2
1
2
1
16
17
18
19
1
2
3
4
5
6
14
12
10
8
7
7
9
11
13
15
4
2
1
3
5
4
2
3
5
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
PBLIN
PBRIN
CP1301
C1102
470P
IC1001
AN7326K
P/B REC AMP IC
IC1000
C1AA00000612
ANALOG SWITCH IC
Q1317
B1ABGC000005
BEAT PROOF LEVEL SWITCH
Q1312
B1ABCF000011
SWITCH
Q1309, Q1310
B1AAGC000006
BIAS SWITCH
IC971
CNB13030R2AU
PHOTO INTERRUPTOR
Q1316
2SD09650RA
SWITCH
Q1314
B1GDCFGH0002
MOTOR SUPPLY SWITCH
Q1315
KTA12710YTA
SWITCH
Q1315
Q1314
C1301 50V0.1
Q1317
Q1309
Q1310
RECH1
IC1001
IC1000
IC971
C1101
50V1
C1202
470p
WA1061
0
R1334
22K
R1338
4.7K
C1324
16V47
C1323
50V1
C1321
4700p
R1335
1.5K
R1337
10K
C1320
50V1
R1332
10K
C1311
16V47
R1331
7.5K
D1301
B0ACCK000005
C1319
16V100
R1333
4.7
C1318
0.047
C1314
2200p
C1317
1000p
C1315
2200p
R1330
4.7
C1316
1000p
R1327
4.7K
R1329
4.7K
RECH1
RECH1
RECH
R1328
15K
C1312 3300p
L1301
G2ZZ00000024
C1205
470p
L1302
G0C470JA0052
C1221
1000p
C1201 50V1
R1202 1.5K
C1204
0.027
C1207
1500p
C1206 50V2.2
R1204 10K
C1222 0.01
C1208 16V10
R1305 10K
C1305
16V33
C1308
16V22
R1307
22
R1308
22
C1109
50V3.3
C1210
6800p
R1206
100K
R1207
1K
R1209
1K
R1313
10K
C1310
50V0.1
R1309
470
R1110
33K
R1210
33K
R1107
1K
R1109
1K
R1205
2.2K
C1110
6800p
R1106
100K
R1105
2.2K
C1209
50V3.3
R1371
22K
AN6
AN7
VREF+
VREF-
PL
VCC
GND2
PHOT
O
VREF+
VREF-
MODE
HALF
PL
PL_GND
PHOT
O_T
RECINH-f
VREF+
VREF-
CR02
PHOTO
PLVCC
RECH
PHOTO
VREF-
9VGND
RECH
9V
DMT
PHOTO
REC_RIN
TAPE_EJECT
REC_LIN
VREF-
AGND
VREF+
PB_ROUT
AN7
PB_LOUT
AN6
MOTOR_9V
PL_L
MOTOR_GND
MOTOR_L
VREF+
AN7
AN6
R1401
12K
R1404
22K
R1318
10K
R1403
10K
R1405
10K
CS971
S971
(MODE)
S975
(REC.INH.F)
S972 (HALF)
PL
R972
820
R973
39K
R1341
470
R1374
470
R1342
47K
R1343
3.3K
R1345
1K
R1344
27K
C1326 16V10
R1314
1K
D971
S973 (CR02)
JW1903
R1402
270K
R1203 18K
R1304 22K
C1371 0.01
C1223 270p
R1201
27
C1203 16V100
R1101
27
R1103
18K
C1122
0.01
R1104
10K
C1107
1500p
C1121
1000p
C1103
16V100
R1
102
1.5K
C1
106
50V2.2
C1302 0.033
C1303 0.033
R1302 330
C1
108
16V10
C1
123
270p
R1303 4.7M
C1304 50V4.7
C1307 10V220
C1105 470p
C1104
0.027
Q1101, Q1201
B1ABGC000005
MUTING SWITCH
Q1302
B1GDCFJJ0002
DECK MUTING SWITCH
Q1304
B1GDCFGH0002
SWITCH (RECH)
Q1303
B1GBCFGH0001
SWITCH
Q1201
Q1101
CN1303
TO
MAIN/POWER CIRCUIT
(CN804) ON SCHEMATIC
DIAGRAM-2
DECK CIRCUIT
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE
TAPE RECORD SIGNAL LINE
TAPE PLAYBACK SIGNAL LINE
SA - PM23P/PC DECK / DECK MECHANISM / TAPE EJECT CIRCUIT
SA-PM23P / SA-PM23PC
67
SA-PM23P / SA-PM23PC
68
Click on the first or last page to see other SA-PM23P / SA-PM23PC service manuals if exist.