HP LE1851w Service Manual page 23

18.5" LCD Color Monitor
5,6 CMVCC
CN701
1
2
3 CMVCC
4 CMVCC
5 BKLT_VBRI
6 BKLT_EN
7
CONN
CMVCC
BKLT_VBRI 5
CMVCC VCC3.3
R701 R702
10K 1/16W 5% 10K 1/16W 5%
Q701
2N3904S-RTK/PS
C705
NC
R703
4K7 1/16W 5%
T P V ( Top
G3083-1E-X-X-2-090210
絬 隔 瓜 絪 腹
Key Component 05.Power
Tuesday , February 10, 2009
Date
VOUT
ADJ(GND)
U702 NC
U701
3
VI
+
C701 C702
100UF16V 0.1uF/16V
Co-layout both 223 and 252
VCC3.3
on_BACKLIGHT 5
5 VCTRL
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME
Sheet
23
3
VIN
2
1
VCC3.3
2
VO
+
C704 C703
0.1uF/16V 100UF16V
VCC1.8
D703
SM4001A
Q702
KN2907AS C707
0.1uF/16V
HP L1908w LE1851w
715G3083-1E
7 of 7
HP LE1851w
VCC3.3 4,5
VCC1.8 5
+
C706
100UF16V
A
Size
Rev 1E
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