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Mio336i PDA Maintenance
Mio336i PDA Maintenance
8.5 Audio Function Failure
No sound from speaker after audio function is installed.
VCC_3VSB
2
5
3
4
U44
SN74AHC1G14
AMP_PWR_ON_IV
AMP_PWR_ON
AMP_5V
V+
IN
NO
COM
6
5
P
7
U14
2
1
25,38
1,9
U1
Intel
PXA255/
Cotulla
Processor
P
4
U11
WM9705
Audio Codec
P
7
CLK_BITCLK
AC97_D_IN
AC97_D_OUT
AC97_SYNC
6
8
5
10
AC97_#RST
11
R56
120Z/100M
U15
TPA0253
Amplifier
R67
15K
C85
0.47
µ
9
R71
15K
C87
0.47
µ
5
L3
1000Z/100M
HP_OUT_R
HP_OUT_L
L2
1000Z/100M
VCC_AUD
AVDD
L1
60Z/100M
29
10
L6 120Z/100M
6
41
39
C53
100
µ
C83
100
µ
TOUCHPAD_10
TOUCHPAD_10
Speaker PAD
P
7
L5
1000Z/100M
J2
4
3
1
6
2
5
X
R63
51K
IRQ_PEN
46
VCC_AUD
R54
100K
JACK_OUT_L
JACK_OUT_R
C85
0.47
µ
21
MIC_IN
R60
47K
R57
4.7K
C62
0.01
µ
C61
47
µ
R55
2.2K
AMP_5V
R62
0
TP18
TP17
MIC
L4
120Z/100M
X3
24.576MHZ
2
3
C81
15P
C82
15P
AMP_5V
3
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