A
B
C
D
E
G
2
F
1
3
4
5
6
7
8
9
10
MAIN BOARD CIRCUIT DIAGRAM
(CPU & BATTERY CIRCUIT DIAGRAM)
C003
100n
N01
S8253B
1
2
3
4
5
6
7
8
DOP
COP
VMP
CTL
VSS
VC2
VC1
VDD
R108
5.1K
BT3
N3
UPA1716G
BT2
BT1
N6
UPA1716G
t
SRF96E
R105
0
C002
100n
MF-VS21O-0
PTC
R106
5.1K
R104
1K
R107
1M
R103
1K
C001
1U
XS601
1
2
3
4
IP405B217S
R109
0
t
RT1
THERMISTOR
OE
BATt
BAT ON
LOW BAT
BAT/POWER
L
DVD
H
VIDEO IN
OFF
ON
POWER
BAT
LOW BAT
NORMAL
NORMAL
BATt
TFT SW
CPU5V
CB17
20P
C139
20P
R145
10
R159
4.7K
C101
100N
R140
4.7K
C105
100U/6V
C102
100U/6V
R121
10K
C700
100N
SW102
STOP
SW103
STOP
SW104
SW PUSHBUTTON
L101
BGH2012B601LT
SW105
SW PUSHBUTTON
R381
47K
SW1
ESE11SV1
R154
10K
SW106
SW PUSHBUTTON
C104
100N
R128
10K
SW107
SW PUSHBUTTON
R139
10K
SW108
SW PUSHBUTTON
SW109
SW PUSHBUTTON
SW101
PLAY/PAUSE
SW110
SW PUSHBUTTON
SW111
SW PUSHBUTTON
C132
10UF
R133
10K
SW112
SW PUSHBUTTON
D006
D1850
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
NC
SDA
SCL
TV MUTE
STANDBYQ
RESET_DVD
RESET_MSP3450G
RESET_TW8801
POWER_DVD
RESET
RXD
NC
TXD
REMOTE IN
NC
TV ON/OFF
TFT ON/OFF
POWER ON/OFF
1517_MUTE
XTAL
XTAL
VSS
P4.0
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
PSEN
ALE
P4.1
EAVP
KEYOUT3
KEYOUT2
KEYOUT1
KEYOUT0
KEYIN3
KEYIN2
KEYIN1
KEYIN0
VCC
VD2
ISS355
D102
24C04
1
2
3
4
5
6
7
8
A0
A1
A2
A3
SDA
SCL
VDD
SW113
SW PUSHBUTTON
SW114
SW PUSHBUTTON
N406
HS0038B
1
2
3
VCC
GND
RMC
SW115
SW PUSHBUTTON
SW116
SW PUSHBUTTON
G3
11.0592MHZ
R160
100K
TFT ON/OFF
RESET DVD
POWER DVD
TV MUTE
RESET MSP3450G
TV ON/OFF
POWER ON/OFF
RESET TW8801/TW9908
AMP MUTE
RXD
TXD
BAT/POWER
LOW BAT
BAT t
OE
BAT ON
CPU +5V
CPU +5V
STANDBY