Power - Acer AL2021 Service Manual

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