5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
to KEY PAD
Belinea 101920
<Doc>
0
02_MCU
A3
2
4
Wednesday, June 16, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
UP
LEDGRN
LEDORG
POWER
MENU
DOWN
UP
LED_O
MENU
SELECT
POWER
SELECT
DOWN
LED_G
ISP_CLK
HCLK
HFS
EEPROM_CLK
INT
VOLUME
DPMS
ST_DET1
HWRESET
EEPROM_DAT
AdjBACKLITE
HDATA
onPANEL
ST_DET0
MUTE
ISP_DAT
onBACKLITE
HSYNC0
VSYNC0
DVI_SDA
DVI_SCL
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
U2
WT61P4 PLCC
9
10
5
16
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
43
11
12
13
14
15
18
19
20
21
22
24
8
7
23
25
2
3
4
1
41
42
44
6
17
XTAL1
XTAL2
RESET
INT0/PB.1
PA0/SDA1
PA1/SCL1
PA.2
PA.3
PA.4
PA.5
PA.6
PA.7
PD.0
PD.1
PD.2
PD.3
PD.4
PD.5
PD.6
PD.7
PB.6/SDA2
PB.5/SCL2
PB.4
PB.3
PB.2
PC.7
PC.6
PC.5
PC.4
PC.3
PC.1
VSS
VDD5
PC.2
PC.0
PE.2
PE.1
PE.0
PE.3
HIN
VIN
NC
VDD3
PB.0
C206
47uF/16V
R225
1K
R209
10K
C203
4.7uF/25V
R231
470
R206
4.7K
CN24
CON8P
8
7
6
5
4
3
2
1
R234
470
C212
470pF
R211
4.7K
C209
0.1uF
C208
0.1uF
R207
1M
C210
0.1uF
C205
22PF
R235
470
RN1
4.7KN
1
2
3
4
5
6
7
8
C213
OPEN
R203
OPEN
C214
OPEN
R218
150
C201
0.1uF
R237
4.7K
R215
4.7k
R214
100
X2
24MHZ
R204
10K
R230
100
R223
200
R210
OPEN
R226
1K
R205
8.2K
R219
22K
R227
750
U3
24C16
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
R222
TEST47K
C202
1uF
R208
100
C211
TEST100pF
C207
22PF
R220
10K
R229
100
R201
OPEN
R228
750
R202
OPEN
Q1
2N3904
3
2
1
RN2
OPEN
1
2
3
4
5
6
7
8
R221
TEST47K
C204
0.1uF
R217
100
R216
150
R213
OPEN
R238
OPEN
R232
470
R239
OPEN
R212
4.7K
R224
200
R233
470
C215
0.1uF