MAXDATA Belinea 101920, Руководство по обслуживанию

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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