39
39
HCD-AZ1D
HCD-AZ1D
7-18. SCHEMATIC DIAGRAM — MIC CONTROL SECTION —
4.8
4.8
4.8
4.8
4.8
9.8
4.8
JK601
1
2
3
AGND
R
L
CN603
AUDIO IN
C650
L601
L602
3P
JK202
C256
MIC
C250
R258
R250
R251
R252
C251
C264
R273
R272
C252 R253
250
C257
C258
R259
IC250
R260
C266
R254
C253
C265
C254 R255
C255
R256
R257
C268
IC250
1
2
3
+10V
MIC
AGND
CN250
MIC CONTROL BOARD
3P
(1/2)
(2/2)
MIC LEVEL
0.1
100K
4.7K
4.7K
0.1
22K
0.1
1000P
1K
47K
100P
470
0.1
22K
VR
10K-B
0.1
0.1 22K
10K
1000P
100P
150K
1000P
BEAD
(SMD)
0.01
150
4.7K
0.1
BA4558F
50V
6.3V
MIC AMP
MIC AMP
IC250(2/2)
BA4558F
IC250(1/2)
JR250
JR252
JR251
0
0
0
No mark : FM
WP250B
Summary of Contents for HCD-AZ1D
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