Panasonic SC-CMAX5GS, Service Manual

Page: 62 / 92

62
12.11. PANEL CIRCUIT (2/3)
15 1 6 1 7 18 19 2 0 2 1 22 2 3 2 4 2 5 26 27 2 8
15 1 6 1 7 18 19 2 0 2 1 22 2 3 2 4 2 5 26 27 2 8
B P A NEL CIRCUIT
S CHEM A TIC DI A GR A M - 10
S C-CM AX 5G S /PH/PR P A NEL CIRCUIT
3/3 2 /3 1/3
TO P A NEL CIRCUIT
CIRCUIT (3/3)
TO P A NEL CIRCUIT
CIRCUIT (1/3)
: +B S IGN A L LINE : -B S IGN A L LINE : A U X /MIC/GUIT A R A UDIO INPUT S IGN A L LINE : A UDIO OUTPUT S IGN A L LINE : U S B S IGN A L LINE
1
2
3
4
A
TO
M
A IN (CONNECTOR)
CIRCUIT ( CN 2 50 7 )
IN S CHEM A TIC
DI A GR A M - 8
TO CH ASS I S GND
V R1401
MIC V OL 1
V R1400
MIC V OL 2 /GUIT A R
0.01
C1439
0.01
C141 6
R1410
0
R1409
0
1
2
CN140 2
5
4
2
3
7
8
1
JK1403
MIC 1
MIC 2 /GUIT A R
5
4
2
3
7
8
1
JK1401
3
7
9
1
2
6
1 2
10
8 11
4
5
S 1400
MIC/GUIT A R
6 80
R14 2 3
3300P
C1440
27 K
R14 2 4
0
R14 27
1K
R1411
0.033
C144 2
1000P
C1400
0
R14 2 8
2 . 2 M
R143 6
2 . 2 M
R143 7
J0J Y C0000 6 5 6
R14 2 1
J0J Y C0000 6 5 6
R14 2 0
2
4
3
1
6
5
CN1401
J0JBC0000019
LB1400
J0JBC0000019
LB1404
6 80
R1408
1000P
C141 7
4 7 0
R140 7
GND
GND
MIC_IN
MIC_DET
A N A LOG_ S EL
MIC_GND
GUIT A R_ S W
PW_MU X _+1 2V
22 00P
C140 7
15K
R1401
330
R140 2
6 80
R141 2
J0J Y C0000 6 5 6
LB1405
J0J Y C0000 6 5 6
LB140 6
50 V 1
C1408
50 V 1
C140 6
50 V 4. 7
C1401
R1404
4. 7 K
50 V 4. 7
C1404
10K
R1403
50 V 0.1
C1403
4 7 00P
C1409
4 7 P
C140 2
5 6 4 1 2 3
9 11 13 14 1 2 10
7
8
IC1401
C1 A B00003130
MIC A MP
C1415
50 V 0.1
R140
6
100K
R1405
6
.8K
C1413
50
V
1
C141
2
1
6V
10
C1411
1
6V
10
S
EN
S
E
INT
GND
V
+
V
REF
OUT DET BUFFIN BUFFOUT BUFFG
A
IN
G
A
IN1
IN
G
A
IN
2
G
A
IN
S
W
22 00P
C14 2 5
15K
R1415
330
R1414
6 80
R1413
50 V 1
C14 2 4
50 V 1
C14 26
50 V 4. 7
C143 2
R141 7
4. 7 K
50 V 4. 7
C14 2 8
10K
R141 6
50 V 0.1
C14 2 9
4 7 00P
C1431
4 7 P
C1430
5 6 4 1 2 3
9 11 13 14 1 2 10
7
8
IC1400
C1 A B00003130
MIC A MP
C1438
50 V 0.1
C1443
1000P
R1431
0
C 6 409
0.01
R900 6
10
R1419
100K
R1418
6
.8K
C143
6
50
V
1
C1435
1
6V
10
C1434
1
6V
10
S
EN
S
E
INT GND V
+
V
REF
OUT DET
BUFFIN
BUFFOUT
BUFFG
A
IN
G
A
IN1
IN
G
A
IN
2
G
A
IN
S
W
1
2
3
3
2
1
R143 2 0
R1433 0
R1434 0
R1435 0
R14 26 0
C1410
0.1
C1433
0.1
1K
R1430