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5
GPIO8
GPIO8
3
GPIO9
GPIO9
3
AUSPR
AUSPR
9,16
AUSPL
AUSPL
9,16
A_MUTE
A_MUTE
9
OPOUTR
OPOUTR
16
OPOUTL
OPOUTL
16
4
1
OPOUTL
L21
3
2
ACM3225-102-2P
D
OPOUTR
4
1
VCC
3
2
L20
ACM3225-102-2P
R297
L2.5X3.5
VCC
change 2/16
R189
R188
47K
47K
AMP-GND
C
R781
0
AMP-GND
R780
0
R757
0/NC
LOUT
EXTL
ROUT
R758
0/NC
EXTR
U58
EXTR
EXTL
8
9
8
9
INTR
INTL
6
11
6
11
ROUT
LOUT
4
13
B
4
13
VD
1
16
1 16
G6A-234
D64
SB33B
1N4148
R170
10K
R139 3.3K
2N3904
GPIO8
1
Q15
CB245
R155
0.1uF
0
A
GPIO8: SPEAKER SWITCH(INTERNAL OR EXTERNAL
5
4
2.2uF/25v
CE161
R183
10K
2.2uF/25v
CE168
R184
10K
1.5K
R187
C667
C665
C673
4.7K
1uF
0.1uF
0.1uF
+
C674
0.1uF
CB13
0.1uF
1000uF/35v
CE162
CE167
+
10uF/35v
33K
CB14
0.1uF
CE163
10uF/35v
+
C10UF35V/D5H11
AMP-GND
L113
L/DS1976/SMD
VD
2mH
CB16
0.1uF
R156
0/NC
L116
FB/NC
4
3
U57
R2S15103
R193 150K
5
4
IN1
PWM1
11
1
IN2
OUT1
3
STBY
19
HB1
VD
2
VD1
VD
14
VD2
18
DVDD
C668
R192 150K
+
0.047uF
12
PWM2
CE160
10uF/35v
15
OUT2
6
CBIAS
17
HB2
7
ROSC
R185
8
13
GND
MUTEL
9
20
AVDD
VS1
10
16
PROT
VS2
R186
1K
CE159
2.2uF/50v
+
C2.2UF50V/D4H5
L115
#C3B-A0619
24V
4
1
L04A
24V
D65
+
3
2
SR260
CB19
4x1 W/HOUSING R.A.
0.1uF
DIP4/WH/P2.54/R
1000uF/35v
CE157
L117
FB/NC
3
2
2200uF/35v
CE166
C662 3pF
L18
LOUT
4
1
3
2
L111
1uF
#C3H-A0028
C663
D61
BEAD/15UH/DIP
C664
L-A
1uF
D300
DIODE SMD ZENER 33V
2200uF/35v
CE165
C669 3pF
L19
ROUT
3
1
4
2
L112BEAD/15UH/DIP
1uF
#C3H-A0028
C670
D62
C671
L-A
1uF
D300
DIODE SMD ZENER 33V
R190 47K
R38
1K
MUTE_RES
R191
150K
CB12
0.1uF
J39
5VSB
1
2
R760
3
4.7k
DEL R759 R262 Q11 16/2
4
MUTE_RES
Q43
1
2N3904
ZhongShan KAWA Electronic Inc.
Title
AUDIO Amplifier
Document Number
Size
AKAI_MT8202_27US_LVDS_V0.0
B
Date:
Monday, February 27, 2006
2
1
J8
INTL
1
D
2
3
3x1
DIP3/P2.54
J11
INTR
1
2
2x1 W/HOUSING
DIP2/W/H/P2.54
J12
EXTR
1
C
2
3
EXTL
4
5
5x1 W/HOUSING
DIP5/W/H/P2.54
B
MUTE
R759
4.7K
A_MUTE
R761
1k
GPIO9
KAWA Confidential
A
Drawn:
Rev
<Designer>
1
Checked:
<Checker>
Sheet
17
of
17
1
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