RST
BKGD
SHUTDOWN
RMIN
POWEREN
PWM
BATAD
DVDIN
POWERKEY
KEYAD0
KEYAD1
IROUT
POWERKEY
KEYAD0
KEYAD1
CPU3V3
SHUTDOWN
+P5V
DVDIN
IROUT
+
P5V
BKGD
CPU3V3
GND
RST
GND
+P5V
TXD
POWEREN
RXD
CPU3V3
CPU3V3
PWM
CPU3V3
+P5V
VOL_PWM
SHUTDOWN#
MCUCOMU
IR
TFTON/OFF
TFTON
BATAD
RXD/SD_CMD
TFTSW
DV33
CLOSESW
DV33
DV33
DV33
POWEREN#
RMIN
RMIN
DCA
KEYAD1
KEYAD0
POWERKEY
1
1
2
2
5
5
4
4
3
3
SW2
CLOSESW
SW2
CLOSESW
RMC
1
GND
2
VCC
3
U34
38B
U34
38B
R115
0
R115
0
R127
47K
R127
47K
1
2
3
4
5
6
J4
53261-0490
J4
53261-0490
1
2
3
VD27
DTC144
VD27
DTC144
R146
10K
R146
10K
R104
10K
R104
10K
4
4
5
5
1
1
2
2
3
3
U31
FMC3
U31
FMC3
C92
10U/10V
C92
10U/10V
4
4
5
5
1
1
2
2
3
3
U30
FMC3
U30
FMC3
C93
0.1U
C93
0.1U
R118
47K
R118
47K
1
2
3
4
13
14
15
16
5
6
7
8
9
10
11
12
U29
MC9S08QG4
U29
MC9S08QG4
R106
10K
R106
10K
R112
47K
R112
47K
C168
10U/16V
C168
10U/16V
SW3
SW3
R108
4.7K
R108
4.7K
R116
1K
R116
1K
R107
10K
R107
10K
R142
1K
R142
1K
R45
0
R45
0
R137
10K
R137
10K
2
2
5
5
3
3
4
4
1
1
SW1
TFTSW
SW1
TFTSW
C94
0.1U
C94
0.1U
R128
47K
R128
47K
R143
10K
R143
10K
R121
10K
R121
10K
R71
47K
R71
47K
R145
1K
R145
1K
R147
39K
R147
39K
C151
100N
C151
100N
R144
10
R144
10
R105
10K
R105
10K
R122
10K
R122
10K
8.0 ELECTRICAL DIAGRAM
MAIN BOARD CIRCUIT DIAGRAM (CPU&CONTROL)