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13.8. Mic Circuit
1
2
3
SCHEMATIC DIAGRAM - 22
A
G
MIC CIRCUIT
: +B SIGNAL LINE
B
C
D
E
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1
2
3
4
5
6
: TUNER/MUSIC PORT/AUX/MIC/BLUETOOTH AUDIO INPUT SIGNAL LINE
VR6300
MIC VOLUME
3
2
1
C6306
4700P
R6303
4.7K
R6300
C6307
C6310
R6304
R6305
C6314
100
50V4.7
50V1.0
15K
330
50V2.2
C6311
C6300
C6304
0.015
50V4.7
50V0.1
C6303
47P
7
6
5
4
3
2
1
IC6300
C1AB00003130
MIC AMPLIFIER
8
9
10
11
12
13
14
C6313
50V0.1
R6306
560
C6302
C6305
R6302
100K
16V10
16V10
4
5
6
7
8
9
JK6301
7
6
1
2
MUSIC PORT
3
4
C6320
0.01
5
C6321
0.01
C6322
0.01
C6317
1K
C6318
1K
C6319
0.01
CN6103
8
PA_IN_R
7
PA_IN_GND
6
PA_IN_L
5
PA_SW
L6302
J0JBC0000134
4
+12V
LB6303
J0JBC0000134
3
MIC
2
KEY1_B
1
MIC_GND
C6326
1000P
C6327
C6324
C6325
C6323
0.1
1000P
0.01
1000P
ZJ6301*
1
CHASSIS_GND
2
CHASSIS_GND
JK6300
5
C6316
0.01
4
3
L6300
J0JBC0000019
2
MIC
C6315
1000P
1
6
7
7
8
9
10
11
12
E
TO
VOLUME CIRCUIT
(ZJ6300*)
IN SCHEMATIC
DIAGRAM - 20
TO SMPS
CHASSIS GND
SA-MAX750 MIC
10
11
12
13
14
A
B
C
D
E
F
G
CIRCUIT
H
13
14
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