Panasonic SC-CMAX5GS, Service Manual

Page: 44 / 92

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10.4. AUDIO (1/3) BLOCK DIAGRAM
S C-CM AX 5G S /PH/PR A UDIO (1/3) BLOCK DI A GR A M
TO A UDIO
BLOCK ( 2 /3)
: A U X /MIC/GUIT A R A UDIO INPUT S IGN A L LINE : A UDIO OUTPUT S IGN A L LINE
6
5
3
2
1
4
Q2 001, Q2 00 2 , Q R 2 00 2
MUTE
CIRCUIT
+3.3 V
A N A LOG S EL
A 10
Q R 6 130
S WITCH
MIC DET
GUIT A R S W
M A IN P.C.B. ASS ’ Y
S ELECTOR
C0JB A R0003 67
IC 6 101
JK 6 103
Y 0
LEFT
RIGHT
1
X 0 1 2
A U X IN 1
2
1
3
4
JK 6 104
LEFT
RIGHT
A UDIO OUT
2
1
3
4
TUN WCK
TUN BCK
TUN S DO
MPORT DET
S OC MCLK
MCK OUT
DOUT
OUTL
A D A C MUTE
MIC IN
OUTR
14 X 1
Y 1 5
13 COM X
COM Y 3
P A NEL P.C.B.
RIGHT
LEFT
A U X IN 2
JK 6 301
3
2
4
1
5
7
6
1
CN 6 300
1
CN 2 510
4
CN 2 510
2
CN 2 510
MPORT DET MPORT DET
4
CN 6 300
MPORT IN R MPORT IN R
3
CN1401
3
CN 2 50 7
A N A LOG S EL A N A LOG S EL
2
CN 6 300
MPORT IN L MPORT IN L
FROM/TO
SYS TEM CONTROL
TO
SYS TEM CONTROL
TO
SYS TEM CONTROL
A DC
C0FB AY 00003 2
IC480 2
DOUT 9
LRCK 7
BCK 8
V INL 13
V INR 14
S CKI 6
2 2
CN1401 CN 2 50 7 MIC DET MIC DET
4 4
CN1401 CN 2 50 7
MIC IN
6 6
CN1401 CN 2 50 7
GUIT A R S W
GUIT A R S W
MIC
CIRCUIT
MIC V OL 2 /GUIT A R
V R1400
MIC 2 /GUIT A R
JK1403
3
2
1
7
8
5
4
MIC A MP
C1 A B00003130
IC1401
MIC A MP
C1 A B00003130
IC1400
MIC
CIRCUIT
MIC V OL 1
V R1401
MIC 1
JK1401
3
2
1
7
8
5
4
7
1
2
10
8 11
4
5
S 1400
MIC/GUIT A R
L-CH OUT
R-CH OUT
L-CH OUT
R-CH OUT
1
CN 2 508
3
CN 2 508
1
CN 6 400
3
CN 6 400
OP- A MP
C0 A BBB000 2 30
IC4800
5 B+
3 A +
7
1
B
A
FOR PH/PR