A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
SCL
S DA
+12VAUDIO
URST#
SYSROMWP
8201UP3_4
+12V_CN
BL_ON/OFF
Dimming
Dimming
BL_ON/OFF
PWM1
PWM0
+5V_IN
C N_GND
SCL
S DA
SB33B
5VSB
SB33B
SB33B
5VSB
VCC
DV33B
DV33B
+12V
+12V
+12V_IN
DV33B
+5V_IN
5VSB
SB33B
DV33B
SB33B
+12V_CN
+12V_IN
+12VAUDIO
SDA
4,6,8,11
SCL
4,6,8,11
+12VAUDIO
11,13
URST#
4
8201UP3_4
4
GPIO10
4
8201UP3_4
4
8201UP3_4
4
PWM0
4
PWM1
4
URST#
4
Control_Power
7
Title
Size
Document Number
R e v
Date:
Sheet
o f
<Doc>
C3B
POWER_RESET_EEPROM
Custom
2
14
Tuesday, May 29, 2007
SYSTEM EEPROM
SYSTEM RESER
H : WP DISABLE
L : WP ENAB LE
B
1
3
2
C
SYSTEM POWR
SYSTEM POWR
AUDIO AMP POWER
MAIN CONNECTOR
EXTERNAL MCU POWER
SYSTEM EEPROM
PROJECT :E9T-PV
1
C
B
2
3
PANEL BRIGHTNESS
PANEL BACKLIGHT
2
C
1
3
B
CB2
0.1uF/6
R327
10R/6
R12
1k/6
C7
0.1uF/6
1
2
1
H1
MTH276D126
2
3
4
5
6
7
8
9
Q2
SI9435
2
3
4
5
7
6
8
1
Q3
2N3904
SOT23
2
1
3
Q6
2N3904
SOT23
2
1
3
R352
4.7k/6
L3
Bead_121_4A/8
L2
Bead_121_4A/8
+
CE1
330uF/25V
1
2
R6
10k/6
CB1
0.1uF/6
C211
22P/6/NC
1
2
D1
PSM-A
Q8
2N3904
SOT23
2
1
3
C5
0.1uF/6
+
CE3
47uF/16V
1
2
Q25
SI9435/NC
2
3
4
5
7
6
8
1
R3
2.2K/6
1
H3
MTH276D126
2
3
4
5
6
7
8
9
+
CE47
330uF/25V
1
2
R353
4.7k/6/NC
Q7
2N3904
SOT23
2
1
3
R5
1k/6
C2
0.1uF/6
Q26
2N3904/NC
SOT23
2
1
3
+
C3
10uF/25V
1
2
C212
22P/6/NC
1
2
CB96
0.1uF/6
CB3
0.1uF/6
Q5
2N3904
2
1
3
U1
24C16
SOIC8
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
R354
4.7k/6
L52
Bead_121_4A/8
R4
2.2K/6
R1
10k/6
+
CE4
10uF/25V
1
2
R328
10R/6
R308
10k/6/NC
R9
220/6
CB97
0.1uF/6
1
H2
MTH276D126
2
3
4
5
6
7
8
9
R290
10k/6/NC
C195
2200pF/6/NC
R8
0R/6
R14
4.7k/6
R17
10k/6/NC
C1
2200pF/6
Q1
SI9435
2
3
4
5
7
6
8
1
C196
0.1uF/6/NC
1
H4
MTH276D126
2
3
4
5
6
7
8
9
R291
2.2K/6/NC
CB4
1uF/6
L1
Bead_121_4A/8
CB5
0.1uF/6
R310
10k/6/NC
C4
2200pF/6
R309
10k/6/NC
R2
10k/6
R11
47k/6
+
C6
10uF/25V
1
2
R10
4.7k/6
+
C197
10uF/25V/NC
1
2
R13
10k/6
+
CE2
330uF/25V
1
2
R7
100R/6
Q4
2N3904
SOT23
2
1
3
CN1
CON10 2.54
1
2
3
4
5
6
7
8
9
10
R16
10k/6
R15
20k/6
Summary of Contents for AT1921
Page 15: ...PCB CONDUCTOR VIEW MAIN BOARD ...
Page 16: ......
Page 17: ...BUTTON BOARD ...
Page 18: ...USB BOARD ...
Page 19: ...POWER BOARD ...
Page 26: ... 26 Real View Top View ...
Page 27: ...Side View unit mm ...
Page 44: ......
Page 61: ......