Lenovo L172 Service Manual page 19

17" LCD Color Monitor
+5V
C470
0.001uF
C701
0.001uF
D701
FA20-04
D702
FA20-04
C708
100uF/25V
FB703
U701 120 OHM
MMC1085-33
VGA_3V3
+
+ C707 C705
100uF/25V 0.1uF/16V C709
100uF/25V
GND_A
FOR 3.3V POWER USE
U702
MM1117-1.8
+1V8
FB702
120 OHM
+
C706
+
0.1uF/16V
C703 C710
0.1uF/16V 100uF/25V
GND_A
FOR 1.8V POWER USE
DVDD
+12V
R701
47 1/16W
PANEL_IDX
GND_A
CVDD1V8
+12V
CN702
1
3
5
7
VOLUME
9
11
OUT-L+
13
OUT-L-
15
EAR-L
8X2PIN/2mm
GND_A
19
CONNECTOR FOR
POWER/INVERTER
BOARD 2.0 mm +5V
R420
1 2 1K 1/16W
3 4
5 6
7 8
9 10
11 12 FB701
120 OHM
+ C712
CN701 100uF/25V C704
6x2PIN/2.0mm 0.1uF/16V
+5V
FB706
VGA_3V3
NC
FB707
2 120 OHM
4
6
STANDBY
8
10
12
OUT-R+
14
OUT-R-
16
EAR-R
GND_A
Title
715G1767-1
Size Document Number
A4
Scaler Power
Date: Friday, January 06, 2006 Sheet
Lenovo L172
BL-ON
BL-BRIGHT
+ C711
100uF/25V
C702
0.1uF/16V
R487
0 1/16W
EAR_SENSE
MUTE
R495
NC
Rev
0.1
4 of 5