5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VOL
VOL_ADJ
SE_BTL
AUDIO_R
AUDIO_L
SE_BTL
SHUTDOWN
SHUTDOWN
VOL
VDD
5DV
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
VDD
VDD
AGND
VDD
VDD
AGND
AGND
AGND
AGND
AGND
AUDIO_R
AUDIO_L
AUDIO_EN
VOLUME
AUDIO_PWR
Title
Size
Document Number
Rev
Date:
Sheet
of
C1B
AUDIO DAC/AMP
B
9
9
Wednesday, May 20, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
C1B
AUDIO DAC/AMP
B
9
9
Wednesday, May 20, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
C1B
AUDIO DAC/AMP
B
9
9
Wednesday, May 20, 2009
Need Near ACN2
DEL AR14, AR16, Q6
1W=913mA
PROJECT NAME :WCT9-M1
For Earphone
AL3,AL4,AL5
改
0 ohm for EMI
08/12/26
AR9
10K/6
AR9
10K/6
AR3
2K2/6/NC
AR3
2K2/6/NC
AR14
330/6/NC
AR14
330/6/NC
Q4
AO3415/NC
Q4
AO3415/NC
3
1
2
AR2
4.7K/6/NC
AR2
4.7K/6/NC
AC10 0.47uF/6
AC10 0.47uF/6
1
2
AC6
0.1uF/6/NC
AC6
0.1uF/6/NC
1
2
ACN2
JST 4PIN PH=2.0mm H
ACN2
JST 4PIN PH=2.0mm H
1
2
3
4
AL4
0/8
AL4
0/8
1
2
AC2
100uF/25V
AC2
100uF/25V
AR5
1K/6/NC
AR5
1K/6/NC
Q5
2N3904/NC
Q5
2N3904/NC
1
3
2
AC5
1uF/6
AC5
1uF/6
1
2
AR11
100K/6/NC
AR11
100K/6/NC
AC1
0.1uF/6
AC1
0.1uF/6
AR1
10K/6/NC
AR1
10K/6/NC
AL5
0/8
AL5
0/8
1
2
AR6
1K/6/NC
AR6
1K/6/NC
AC9
0.47uF/6
AC9
0.47uF/6
1
2
ACN1
JST 4PIN PH=2.0mm H/NC
ACN1
JST 4PIN PH=2.0mm H/NC
1
2
3
4
AC14
100pF/6
AC14
100pF/6
1
2
AC12
100pF/6
AC12
100pF/6
1
2
AU1
APA2069S
AU1
APA2069S
RIN-
3
SHUTDOWN
1
GND
4
GND
5
LIN-
6
VOLUME
7
SE/BTL
8
LOUT-
9
VDD
10
LOUT+
11
GND
12
GND
13
ROUT+
14
VDD
15
ROUT-
16
BYPASS
2
AL3
0/8
AL3
0/8
1
2
+
AC4
330uF/16V/NC
+
AC4
330uF/16V/NC
1
2
+
AC3
330uF/16V/NC
+
AC3
330uF/16V/NC
1
2
AC13
100pF/6
AC13
100pF/6
1
2
AR10
100K/6/NC
AR10
100K/6/NC
AC8
2u2F/8
AC8
2u2F/8
1
2
AL2
120/CX201209813/8
AL2
120/CX201209813/8
1
2
AR4
100/6/NC
AR4
100/6/NC
AR8
10K/6
AR8
10K/6
AC15
100pF/6
AC15
100pF/6
1
2
AL1
120/CX201209813/8
AL1
120/CX201209813/8
1
2
AR16
330/6/NC
AR16
330/6/NC
AC11
1uF/6
AC11
1uF/6
1
2
Q7
2N3904
Q7
2N3904
1
2
3
AC7
0.1uF/6/NC
AC7
0.1uF/6/NC
1
2
AR15
4.7K/6
AR15
4.7K/6
AR7
22/6
AR7
22/6
AR13
4.7K/6
AR13
4.7K/6
AR17
100/6
AR17
100/6
AR12
4.7K/6
AR12
4.7K/6
MAIN BOARD:AUDIO DAC/AMP
Summary of Contents for T230H - Bmidh Wide Touch Screen Display
Page 18: ...PCB CONDUCTOR VIEW Button Board ...
Page 19: ...Main board ...
Page 20: ...Power board ...
Page 21: ...ARM Board Top Side ...
Page 22: ...ARM Board Bot Side ...
Page 23: ...Camera L Board Top Side ...
Page 24: ...Camera L Board Bot Side ...
Page 25: ...Camera R Board Top Side ...
Page 26: ...Camera R Board Bot Side ...
Page 34: ...Rear View Top View ...
Page 35: ...Side View unit mm ...
Page 52: ...EXPLODED DRAWING ...
Page 64: ...POWER BOARD_1 ...
Page 65: ...POWER BOARD_2 ...