83
14.6. Mic Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
SCHEMATIC DIAGRAM - 19
SA-MAX200PH MIC
CIRCUIT
E
MIC CIRCUIT
: +B SIGNAL LINE
: MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
C
TO
VOLUME CIRCUIT
(ZJ6300*)
IN SCHEMATIC
DIAGRAM - 17
NOTE: “ * ” REF IS FOR INDICATION ONLY
TO SMPS
CHASSIS GND
LB6300
J0JBC0000019
330P
C6318
0.01
C6319
0.01
C6322
330P
C6317
LB6302
J0JBC0000019
LB6301
J0JBC0000019
0.01
C6321
0.01
C6320
1
7
6
4
2
3
5
JK6301
5
6
1
3
4
2
8
7
CN6103
PW_+12V
PW_+12V
390P
C6323
C6324
0.01
MIC_GND
MIC_GND
MIC_SW
MIC_SW
MIC_GND
MIC_SW
MIC
MIC
MIC
MPORT_GND
MPORT R
+12V
MPORT_SW
MPORT_L
2
3
1
VR6300
MIC VOLUME
1
7
6
4
2
3
5
JK6300
MIC
C6316
0.01
C6315
1000P
C6305
16V10
C6313
50V0.1
C6309
50V1
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IN
VREF
INT
V+
GND
GAIN1
OUT
BUFFOUT
BUFFGAIN
BUFFIN
SENSE
GAIN SW
C6303
47P
50V4.7
C6307
C6304
50V0.1
C6314
50V2.2
0.015
C6311
C6310
50V1
C6300
50V4.7
J0JBC0000134
J0JBC0000134
LB6303
DET
GAIN2
C6306
4700P
R6306
560
R6307
680
L6300
L6302
J0JBC0000019
100K
R6302
R6304
15K
R6305
330
R6300
100
R6303
4.7K
IC6300
C1AB00003130
MIC AMPLIFIER
C6302
16V10
R6301
6.8K
MUSIC PORT
1
2
ZJ6301*
CHASSIS_GND
CHASSIS_GND
Summary of Contents for SA-MAX200PH
Page 14: ...14 5 General Introduction 5 1 Media Information ...
Page 15: ...15 6 Location of Controls and Components 6 1 Remote Control Key Button Operation ...
Page 16: ...16 6 2 Main Unit Key Button Operation ...
Page 17: ...17 7 Installation Instructions 7 1 Speaker and A C Connection ...
Page 25: ...25 9 Troubleshooting Guide Contents for this section is not available at time of issue ...
Page 28: ...28 10 3 Main Components and P C B Locations ...
Page 52: ...52 ...
Page 62: ...62 ...
Page 64: ...64 ...
Page 94: ...94 ...
Page 108: ...108 ...