Mic Circuit - Panasonic SA-MAX200PH Service Manual

14.6. Mic Circuit

1 2 3
SCHEMATIC DIAGRAM - 19
A
E MIC CIRCUIT
: +B SIGNAL LINE
B
JK6301
7
6
1
MUSIC PORT 2
C
3
4
5
D
CN6103
MPORT R 8
C
MPORT_GND 7
TO
MPORT_L 6
VOLUME CIRCUIT
MPORT_SW 5
(ZJ6300*)
+12V 4
IN SCHEMATIC
MIC 3
DIAGRAM - 17
MIC_SW 2
E
MIC_GND 1
C6324
0.01
ZJ6301*
TO SMPS
CHASSIS_GND 1
CHASSIS_GND 2
CHASSIS GND
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
LB6303
J0JBC0000134
MIC
C6320 0.01
C6321 0.01
C6322 0.01
IC6300
C1AB00003130
MIC AMPLIFIER
LB6302 LB6300
J0JBC0000019 J0JBC0000019
L6302
J0JBC0000134
PW_+12V
C6317 330P
C6318 330P
C6319 0.01
MIC_GND
PW_+12V
MIC
MIC_SW
MIC_GND MIC_SW
C6323
390P
4 5 6
7 8 9
VR6300
MIC VOLUME
3 2 1
R6303
C6306 4.7K
R6300
4700P
100
C6304 C6307
C6300
50V0.1 50V4.7
50V4.7
C6303 C6310 R6304 R6305
47P 50V1 15K 330
C6314
C6311
50V2.2
0.015
7 6 5 4 3 2 1
8 9 10 11 12 13 14
R6307
C6313 L6300
50V0.1 680
J0JBC0000019
R6306
560
C6315
1000P
7 8 9
83
10 11 12
JK6300
5
C6316
0.01
4
3
2
MIC
1
6
7
SA-MAX200PH MIC
10 11 12
13 14
A
B
C
D
E
F
G
CIRCUIT
H
13 14