Service manual
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TO BUTTON BOARD
DEBUG PORT
PARAMETER
EEPROM
2.0mm pitch
90° E&T
modify debug port
1/14 modify
DISPLAY
MCU & BUTTON
58Wednesday, May 12, 2004
B
Title
Size Document Number Rev
Date: Sheet of
PWR_O MENU_O
INVCTRL
SDA-VGA
SDA_O
SCL_O
SCL-VGA
LED_G
LED_R
SS0003
DOWN_O
MUTE
INVCTRL
PWR_SEL
LED_G
LED_R
SEL_O UP_O DOWN_O
PWR_O
MENU_O
SEL_O
UP_OSCL_1
SDA_1
UP
DOWN
MH0001
MH0003
MH0002
PWR
MENU
SEL
SCL_1
SDA_1
PWR_SEL
RIGHT_O
LEFT_O
RIGHT
LEFT
PWR
MENU
SEL
UP
DOWN
RIGHT
LEFT
RIGHT_O LEFT_O
PC5V_OFF
PC5V_OFF
INT5
RESET
5
CSZ5
SDA5
SCL5
STBY 7
HP-MCU 3
MUTE7
BRIGHTNESS 5
XTAL5
VDDCTRL_2 6
VDDCTRL_1 6
SCL-VGA3
SDA-VGA3
DDC_VS3
VDD3V3 VDD3V3
VCPU
VCPU
VDD3V3
VDD3V3
VDD3V3
VDD3V3
VCPU
VCPU
VCPU
VDD3V3
VDD3V3
VDD3V3
VCPU
DSUB_5V
VDD3V3
GND
VDD3V3
VDD3V3 VDD3V3 VDD3V3
VCPU
VDD3V3 VDD3V3
VDD3V3
VCPU
VCPU
VDD3V3
VCC12
12Vin
R101
10K/6
12
R100
10K/6
12
R99
10K/6
12
R112
2.2K
12
C50
22P/6
12
R97 4.7K/6
1 2
R54 2K/6
R53 2K/6
D23
1N4148/NC
C51
22P/6
12
D34
DAN217K/NC
12
3
D33
DAN217K/NC
12
3
R96 4.7K/6
1 2
Q1
MMST3906
R88
10K
R57 0/6/NC
R56 10K/6
Q2
MMST3906
R89 100R
1 2
R19 100/6
D35
DAN217K/NC
12
3
R18 100/6
R113 2K/6
R105
10K/6
12
R106
10K/1K/6
12
C54 0.1U/6/NC
12
L37 22/6
1 2
L39 22/6
1 2
R48 22/6
D24
DAN217K/NC
12
3
R60 100/6
R65
10K/6
L38 22/6
1 2
R69
10K/6/NC
R37
10K/6
Q3
MMST3906
R681K/6
C940.1U/6
C950.1U/6
R55 10K/6
R98 100/6
C820.1U/6
R38
10K/6
L41 22/6
1 2
L40 22/6
1 2
C101
1U/6
CN4
4501-10-10P-R
1
2
3
4
5
6
7
8
9
10
R111 47
1 2
L22
10K/6
12
C64
0.1U/6
R49 22/6
U5
MTV312
17
18
20
21
22
23
24
25
7
29
28
19
4
13
14
5
6
11
12 10
43
44
30
31
32
33
37
36
41
15
40
42
1
2
3
9
16
26
27
8
39
38
35
34
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
P3.0/RXD/HSCL
P3.1/TXD/HSDA
P3.2/INT0
VDD3
P3.4/T0/ISDA
P3.5/T1/ISCL
NC
NC
X2
X1 VSS
HSYNC
VSYNC
P6.4/DA10
P6.5/DA11
P6.6/DA12
P6.7/DA13
P4.1/HBLANK
P4.0/VBLANKK
P5.4/DA4
P4.2/STOUT
P5.5/DA5
P5.3/DA3
P5.2/DA2
P5.1/DA1
P5.0/DA0
P6.3/AD3
P6.2/AD2
P6.1/AD1
P6.0/AD0
VDD
HALFV/DA8
HLFHO/DA9
HCLAMP/DA7
P5.6/DA6
R114
3.3/6
12
Q11
MMST3906
Q10
MMST3906
R91
4.7K
12
R90
1K
12
R70
1K/6
R92
2K
12
X2
11.0592MHz
C56
0.1u/6
R93
1K
1 2
Q12
2N3904
2
3
1
C930.1U/6
C920.1U/6
CN5
JWT-A2001WV2-06/NC
1
2
3
4
1
2
3
4
C65
1U/8
D25
DAN217K/NC
12
3
Quanta Computer Inc.
PROJECT : L9EA
R39
10K/6
12
Q5
2N3904
2
3
1
R45
NC
R43
NC
R44
10K/6
R47 100/6
C48
0.1U/6
12
C55
0.1u/6
C470.1U/6
12
R71 10K/6
L16 330/6
1 2
CN6 CONN 4x2-R
4
5 6
1 2
3
8
L19
0/8/NC
1 2
R40
10K/6
12
D30
3.3V
2 1
R46 100/6
R42 NC
R62 2K/6
C49
22U
12
R50 22/6
L17 330/6
1 2
L14 22/6
1 2
C52
22P/6
12
R35
2K/6
C45
0.1U/6
12
C53
22P/6
12
R36
2K/6
D37
DAN217K/NC
12
3
D36
DAN217K/NC
12
3
U4
24LC08B
1
2
3
4 5
6
7
8
A0
A1
A2
VSS SI
SCK
WP
VCC
R94
6.8K
12
L15 22/6
1 2
R59 22/6
C460.1U/6
12
R61 10K/6
R58 NC
R41
82K/6
C44
0.1U/6
12
R52
10K/6