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MAIN (AUDIO) SCHEMATIC DIAGRAM (GR-D53,GR-D73)
5
4
R2602
1.8k
R2601
1.8k
MIC/R
C2602
3
GND
C2601
GND
MIC/L
SPK+
SPK-
2
NOTE : The parts with marked ( ) is not used.
1
A
Q2401
2SC4617/QR/-X
R2401
4.7k
C2401
10
/6.3
T
C2201
0.1
C2202
1.0
R2201
680k
C2203
C2405
1.0
0.1
IC2201
AK4564VQ
C2614
R2610
100p
220k
C2612
R2608
1.0
22k
C2608
C2606
0.001
0.0047
C2604
0.022
C2613
1.0
C2603
0.022
C2605
0.0047
C2607
0.001
C2611
R2607
1.0
22k
C2615
R2609
100p
220k
R2212
2.7
C2217
0.1
C2219 C2220
B
C
Q2403
2SC4617/QR/-X
R2402
4.7k
R2403
C2404
18k
10
/6.3
T
R2202
560k
C2223
C2224
0.1
0.1
R2407
10
R2203
R2204
39k
150k
C2212
0.1
C2216
0.1
C2211
0.1
C2215
0.1
C2210
1.0
R2207
33k
C2214
0.1
R2209
22k
C2209
1.0
R2206
33k
C2213
0.1
R2208
22k
C2406
10
/6.3
R2217
10
R2218
10
C2222
R2219
R2220
0Ω
0Ω
R2222
10
R2221
0Ω
R2223
10
R2224
10
C2221
D
E
2-19
2-20
L2401
NQL402M-100X
Q2402
R2404
C2402
T
10
/6.3
R2406
L2402
0Ω
NQL402M-100X
R2405
C2403
10
/6.3
T
R2211
0Ω
D2202
R2210
0Ω
R2229
R2230
560k
560k
Q2202
UMX1N-W
R2225
0Ω
R2226
0Ω
F
REG_4.8V
REG_3.1V
GND
S_SHUT
BUZZER
EM_AU/R
TO AUDIO_AD
EM_AU/L
AU_SIG/R
AU_SIG/L
R2231
3.3k
L_MUTE
AIDAT
AODAT
AU_CLK
AUDIO_CS
AU_DATA
AILRCK
AIMCK
AIBCK
PD_L
A_MUTE
G
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