Acer AL708 Service Manual - Page 26
Browse online or download pdf Service Manual for Monitor Acer AL708. Acer AL708 37 pages. 17-inch flat panel active-matrix tft lcd
Also for Acer AL708: User Manual (9 pages), User Manual (36 pages)
Print Page10. SCHEMATIC DIAGRAM~3
3.3V_DVDD
3.3V_DVDD
RN14
5
4
6
3
7
2
8
1
RN13
5
4
R33
R34
6
10K
3
7
2
8
1
10K/6
10K/6
10K
4
MUTE
KEY_ESC
4
GPIO10
4
LCD_ON/OFF
KEY_SEL
4
GPIO9
LED_GRN
4
GPIO21/IRQn
KEY_DOWN
4
GPIO7
KEY_RIGHT
4
GPIO6
KEY_UP
4
GPIO3/TIMER1
KEY_LEFT
4
GPIO2/PWM2
VOLU
4
GPIO1/PWM1
PWM0
4
GPIO0/PWM0
LED_ORANGE
4
GPIO8/IRQINn
RN1
4
ER[0..7]
ER7
1
8
DARED7
ER6
2
7
DARED6
ER5
3
6
DARED5
ER4
4
5
DARED4
RN7
ER3
1
8
DARED3
ER2
2
22
7
DARED2
ER1
3
6
DARED1
ER0
4
5
DARED0
RN6
4
EG[0..7]
EG7
1
22
8
DAGRN7
EG6
2
7
DAGRN6
EG5
3
6
DAGRN5
EG4
4
5
DAGRN4
RN5
EG3
1
8
DAGRN3
EG2
2
22
7
DAGRN2
EG1
3
6
DAGRN1
EG0
4
5
DAGRN0
RN12
4
EB[0..7]
EB7
1
22
8
DABLU7
EB6
2
7
DABLU6
EB5
3
6
DABLU5
EB4
4
5
DABLU4
RN11
EB3
1
8
DABLU3
EB2
2
22
7
DABLU2
EB1
3
6
DABLU1
EB0
4
5
DABLU0
RN4
4
OR[0..7]
OR7
1
22
8
DBRED7
OR6
2
7
DBRED6
OR5
3
6
DBRED5
OR4
4
5
DBRED4
RN10
OR3
1
8
DBRED3
OR2
2
22
7
DBRED2
OR1
3
6
DBRED1
OR0
4
5
DBRED0
RN3
4
OG[0..7]
OG7
1
22
8
DBGRN7
OG6
2
7
DBGRN6
OG5
3
6
DBGRN5
OG4
4
5
DBGRN4
RN9
OG3
1
8
DBGRN3
OG2
2
22
7
DBGRN2
OG1
3
6
DBGRN1
OG0
4
5
DBGRN0
RN2
4
OB[0..7]
OB7
1
22
8
DBBLU7
OB6
2
7
DBBLU6
OB5
3
6
DBBLU5
OB4
4
5
DBBLU4
RN8
OB3
1
8
DBBLU3
OB2
2
22
7
DBBLU2
OB1
3
6
DBBLU1
OB0
4
5
DBBLU0
22
+12V
R118
R119
1K/6
1K/6
LCD_ON/OFF
KEY_DOWN
KEY_SEL
KEY_RIGHT
KEY_UP
KEY_ESC
KEY_LEFT
LED_GRN
2
Q8
DTC144EUA
LED_ORANGE
2
Q11
DTC144EUA
GND
L7EA (AL708) 10-3
3.3V_DVDD
R140
R141
10K/6
10K/6
MUTE
LCD_ON/OFF
DARED[0..7] 6
DARED7
C24
1
2
15p/4
DARED6
C25
1
2
15p/4
DARED5
C26
1
2
15p/4
DARED4
C27
1
2
15p/4
DARED3
C56
1
2
15p/4
DARED2
C57
1
2
15p/4
DARED1
C58
1
2
15p/4
DARED0
C59
1
2
15p/4
DAGRN[0..7] 6
DAGRN7
C44
1
2
15p/4
DAGRN6
C45
1
2
15p/4
DAGRN5
C46
1
2
15p/4
DAGRN4
C47
1
2
15p/4
4
PBIAS
DAGRN3
C48
1
2
15p/4
DAGRN2
C49
1
2
15p/4
DAGRN1
C50
1
2
15p/4
DAGRN0
C51
1
2
15p/4
DABLU[0..7] 6
DABLU7
C89
1
2
15p/4
DABLU6
C87
1
2
15p/4
DABLU5
C86
1
2
15p/4
DABLU4
C83
1
2
15p/4
DABLU3
C81
1
2
15p/4
DABLU2
C79
1
2
15p/4
DABLU1
C77
1
2
15p/4
DABLU0
C71
1
2
15p/4
PWM0
DBRED[0..7] 6
DBRED7
C36
1
2
15p/4
DBRED6
C37
1
2
15p/4
DBRED5
C38
1
2
15p/4
DBRED4
C39
1
2
15p/4
DBRED3
C64
1
2
15p/4
DBRED2
C65
1
2
15p/4
DBRED1
C66
1
2
15p/4
DBRED0
C67
1
2
15p/4
DBGRN[0..7] 6
DBGRN7
C32
1
2
15p/4
DBGRN6
C33
1
2
15p/4
DBGRN5
C34
1
2
15p/4
DBGRN4
C35
1
2
15p/4
DBGRN3
C52
1
2
15p/4
DBGRN2
C53
1
2
15p/4
DBGRN1
C54
1
2
15p/4
DBGRN0
C55
1
2
15p/4
DBBLU[0..7] 6
DBBLU7
C28
1
2
15p/4
DBBLU6
C29
1
2
15p/4
DBBLU5
C30
1
2
15p/4
DBBLU4
C31
1
2
15p/4
DBBLU3
C60
1
2
15p/4
DBBLU2
C61
1
2
15p/4
DBBLU1
C62
1
2
15p/4
DBBLU0
C63
1
2
15p/4
GND
TO BUTTON BOARD
R89
1
2
22/8
R92
1
2
22/8
R94
1
2
22/8
R98
1
2
22/8
R99
1
2
22/8
R101
1
2
22/8
R105
1
2
22/8
R109
1
2
22/8
R114
1
2
22/8
GND
C113
C185
C116
C186
C129
C187
C132
C188
C135
C189
C137
C190
C139
C43
12p/6
0.1u/6
12p/6
0.1u/6
12p/6
0.1u/6
12p/6
0.1u/6
12p/6
0.1u/6
12p/6
0.1u/6
12p/6
0.1u/6
GND
Connector
12V
L19
CX000800000/1206/NS
C193
0.1u/8/NS
1
2
C192
330u/16V/NS
R21
0/6
L22
CX000800000/1206/NS
+5V
R22
4.7K/6/NS
GND
Q2
12V
2
L7
+5V
CX000800000/1206
DTC144EUA/NS
C21
0.1u/8
1
2
R13
10K/6
GND
C191
R17
1
2
0/8
330u/16V
R12
R15
1
2
0/8
2N7002
Q1
47K/6
L5
1
C11
CX000800000/1206
1u/8
C12
12p/6/NS
GND
GND
GND
GND
12V
L20
CX000800000/1206
+5V
R143
C194
0.1u/8
10K/6
1
2
R142
R144
1
2
0/8
2N7002
Q14
47K/6
MUTE
R146
1
2
0/8
VOLU
1
C195
1u/8
L21
CX000800000/1206
GND
GND
GND
CN3
1
2
3
4
5
6
7
8
9
10
4401-10-10P-R
C141
C145
12p/6
12p/6
Title
DISPLAY
Size
Document Number
Date:
Friday, May 24, 2002
CN5
1
2
3
4
4606-04-04P-R/NS
CN2
1
2
3
4
5
6
4606-06-06P-R
C10
12p/6/NS
CN7
1
2
3
4
5
6
7
4401-07-07P-R
C196
C197
12p/6
12p/6
GND
PROJECT : L7E
Quanta Computer Inc.
Rev
DISPLAY
A
5. Display
Sheet
5
of
7