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6-28. SCHEMATIC DIAGRAM - MIC Board -
1
2
3
MIC BOARD
A
CN3202
R3213
4P
CL3218
AMP_+IN1
1
R3214
>048S
CL3219
AMP_OUT2
3
BUTTON
CL3220
MIC_GND
4
BOARD
CN3101
B
(Page 54)
CN3200
4P
CL3200
A+9V
1
FB003 0uH
CL3201
MIC_GND
2
>037S
CL3202
MIC_SIGNAL
3
MOTHERBOARD
CL3203
BOARD
MIC_DET
4
(1/10)
CN601
(Page 40)
C
D
E
F
HCD-GT3D
4
5
6
0
0
FB002
0uH
D3201
DA2J10100L
CL3209
R3205
100
CL3217
CL3213
4.6
R3200
C3203
R3204
C3215
R3212
4.6
1M
0.047
100k
68p
100k
4.5
R3207
C3210
10k
C3217
0.1 50V
220p
CL3214
C3211
R3211
C3218
0.1 50V
100k
680p
R3201
1M
Q3200
LSAR523UBFS8TL
GAIN CONTROL
4.6
R3206
3.9
3.3k
CL3210
CL3212
0
Q3201
0
R3202
RHK005N03T146
470
GAIN CONTROL
0
CL3211
R3203
C3202
220k
10 50V
7
8
9
10
R3218
C3229
33k
0.001
9.1
OUT1
IC3200
VCC
BA4558F
4.6
-IN1
OUT2
IC3200
R3217
C3227
4.6
+IN1
-IN2
33k
0.001
MIC AMP
4.5
VEE
+IN2
C3226
220p
CL3223
C3223
0.1
R3215
10k
R3216
10k
C3222
220 10V
CL3222
C3221
0.1
C3224
0.1
C3225
220 10V
57
57
11
12
13
R3229
0
CL3204
D3200
DZ2J068M0L
D3206
D3205
CL3205
BAV99-215
BAV99-215
CL3206
R3234
0
CL3207
CL3221
R3210
0
CL3232
R3230
0
R3231
0
LP3200
C3216
D3207
0.001
BAV99-215
CL3227
CL3228
C3230
2.2 50V
R3220
1k
CL3226
CL3224
R3219
1k
C3232
2.2 50V
C3236
0.001
D3208
BAV99-215
R3222
C3235
100k
0.001
C3231
R3221
2.2 50V
1k
CL3229
CL3225
D3209
BAV99-215
C3237
0.001
HCD-GT3D
Ver. 1.1
14
15
16
17
CN3201
6P
1 VBUS
3 D-
>042S
4 D+
MOTHERBOARD
5 USB_GND
BOARD
(10/10)
6 SHIELD_GND
CN451
(Page 49)
CN3203
4P
REC/PLAY
5V
1A
J3200
MIC 1
J3201
MIC 2
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