Acer AL2021 Service-Handbuch - Seite 46

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Acer AL2021 Service-Handbuch
FUSE1
4501-07
L2
1
2
7
6
4A125,SLOW
BC0610R6H-B246-2_5
5
4
3
ADJ
2
ON/OFF
1
CN1
GND
+1.8V_CORE
+3.3V_ADC
+3.3V_PLL
L12
CX000800000/1206
+3.3V_LVDSA
L14
CX000800000/1206
L18
+3.3V_LVDS
CX000800000/1206
L6
+3.3V_LBADC
CX000800000/1206
L9
+3.3V_DVI
CX000800000/1206
L11
+3.3V_DIG
CX000800000/1206
L19
+3.3V_LVDSB
CX000800000/1206
L7
CX000800000/1206
+3.3V_I/O_MALIBU
L10
CX000800000/1206
L26
CX000800000/1206
+5V
R11
10K/6
R12
100K/6
PWM1
R9
4.7K/6
1
Q3
4
PWM1
MMBT3904L
+5V
GND
R6
4.7K/6/NS
R7
0/6
R10
4
PBIAS
4.7K/6/NS
+5V
R8
10K/6
R5
PWM0
R2
4.7K/6
1
Q1
4
PWM0
MMBT3904L
GND
U2
+12V
8
BOOST
DC
7
IS
DE
6
VCC
CF
5
FB
GND
AIC1563
GND
R24
3K/6 1%
GND
C33
2200p/6
R25
1K/6 1%
+1.8V_DVI
GND
+1.8V_ADC
+5V
L15
CX000800000/1206
VOLUME 8
GND
Q2
MMST3906/NS
ON/OFF
ADJ
GND
100K/6
GND
D1
1SS355
1
2
R18
47/6
3
R22
330K/6
D2
4
1SS355
Q7
GND
GND
MMST3906
U6
3
2
L13
VIN
VOUT
CX000800000/1206
1
R72
ADJ/GND
330/6 1%
+
AIC1084/TO252
+
R74
148/6 1%
GND
R29
4.7K/6
4
PPWR
- 46 -
+5V
L5
CX000800000/1206
+
C22
0.1uF/6
L3
2
1
47UH
CX000800000/1206
D3
RB081L-20
GND
GND
GND
GND
+5V
L8
CX000800000/1206
+1.8V_CORE
H2
H4
2
9
2
9
3
8
3
8
4
1
7
4
1
7
5
6
5
6
MTH276D126
MTH276D126
GND
GND
AGND
+12V
Q4
C23
R17
1
1u/8
4.7K/6
2
3
R19
0/6/NS
4
1
Q5
SI9435
MMBT3904L
GND
H1
2
9
3
8
1
4
7
Title
5
6
MTH276D126
Size
GND
GND
Date:
U3
+2.5V_DDR
0.8A Max
3
2
VIN
VOUT
1
R38
ADJ/GND
200/6 1%
LT1117/TO223
+
R39
200/6 1%
GND
+5V
L4
U4
+3.3V_ADC
3
2
VIN
VOUT
1
R57
ADJ/GND
200/6 1%
+
AIC1084/TO252
+
R58
330/6 1%
GND
H3
2
9
3
8
4
1
7
5
6
MTH276D126
AGND
GND
GND
+12V_PANEL
L1
8
7
6
CX000800000/1206
5
C16
0.1uF/6
C25
0.1uF/6
25V
GND
GND
GND
PROJECT : L0T
Quanta Computer Inc.

POWER

Document Number
Rev
DISPLAY
07. Power
Friday, July 11, 2003
Sheet
7
of
8
2A