Acer AL732 Service Manual page 36

CN3 DC-JACK
2 F1
FUS1206-5A
5 VIN12V 1
4
3
1
JW1 JUMP WIRE12.5mm
C101
220uF/16V
GND
D12 C102 C103
MMSZ5248B(NP) 0.1uF 22uF/16V
GND
GND GND
GND
U14
AIC1084-33CM
I O V33A
VCC IN OUT
C111 TAB C112 C113
OUT1
0.1uF
220uF/16V 0.1uF
3A
GND
L30 BE0805
U15
LM1117
L31
BE0805
C119
R94 681
0.1uF
C127 R95
0.1uF 301
AGND
L34 NC
AGND AGND
U17 CEM9435A SO8
1 8 L35 BE0805
S1 D4
2 7
S2 D3
3 6
S3 D2
4 5
G D1
L37 BE0805
3.3VADC
L38 BE0805
3.3VDVI
Choose one package
L25
2
L25A C99
0.01uF
JBT0385-100805-4
GND
VIN1
U12 CEM9435A SO8
U13 AIC1578-SO8 1
S1 D4
1 8 2
VIN CS+ S2 D3
2 7 3
DUTY CS- S3 D2
3 6 4
SHDN DRI G D1
4 5
FB GND
R84
10K
GND
C110 300p
R85
R87 R86 6.2k_1%
20K(NP) 2K_1%
GND
V33
V33
C198 C201
C114 L29 BE0805
0.1uF
220uF/10V
0.01uF
AGND
3.3VADC 3.3VDVI
C197 C199 C195 C200
220uF/10V 0.1uF 10uF/16V 0.1uF
AGND AGND
L32 BE0805
C120 C121 C122
220uF/16V 0.1uF 0.01uF
L33
NC
AGND
U16
LM1117
R97 681
C131 R98
0.1uF 301 AGND
DPMS
AGND AGND
V12
C100 C206
0.1uF 220uF/16V
GND GND
L26 BE1206
S3 NP
2
8 L27
7 33uH/3A R83 0.02-1/4W S4 NP
6 2
5
D13 D14 C107 C109 C108
1N5822(DIP) SB340 220uF/16V 220uF/16V 0.1uF
GND GND
GND
C116
0.1uF
CN4
1
2
On/Off
3
Bri
4
5
C117
6
0.1uF
JST-2.0-6PIN
GND
GND
INVERTER I/F
V18
C123 C124
100uF/16V 0.01uF
AGND
L36 BE0805
V18A
C128 C129 C130
220uF/16V 100uF/16V 0.01uF
AGND
1
L28 VCC
BE1206
1
D15 C105 C106 C104
+
5.6V 0.1uF 0.01uF 220uF/16V
GND
VCC
V12
11 月 7 日修改
R88 0
C115
+
220uF/16V
R33
4.7K
GND
C
C118 E
0.1uF
R92
4.7K
R93 4.7K
C125 C126
+
C
10uF/25V 0.1uF Q5 B
E
2N3904
Acer Incorporated
Title
Power supply
Size Document Number
AL732
Date: Thursday, January 23, 2003
R89
4.7K
Q9
2N3904
B Q4
C 2N3904 R91 1K
B
BKLON
E
R90 NP(0603)
月 日修改
11 7
R96 27K
PWMOUT
Rev
B
Sheet 1 of 7