HP S17X Service Manual page 18

17" LCD Color Monitor
GND 3,4,5,6,7
CN201
GND ON_OFF
1 2
GND DIM
3 4
VCC12V
5 6 VCC12V
5V 5V
7 8
VCC5V 9 10 VCC5V
GND 11 12 GND
CONN
VCC5V
R203
1K 1/16W
Brightness
10K
R205 4.7K 1/16W
1 Q202
4 AdjBACKLITE
PMBS3904
VCC5V
R208
10K 1/16W
R207 4.7K 1/16W
1 Q204
6 onPanel_5V/3.3V
PMBS3904
C207
0.1uF
VCC12V
R215
10K
R214 4.7K 1/16W
1 Q205
6 onPanel_12V
PMBS3904
C217
0.1uF
VCC12V
R201 4.7K 1/16W
D201 DIODE SCHOTTKY
FB201
NC
C202 C203 C204
C205
+ +
220uF/25V 0.1uF 220uF/25V 0.1uF
R204
1/16W
C206
1uF
VLCD
VLCD
C230 VCC5V
NC 0.47uF R209
Q203
AO3401 NC
10K 1/16W
R
C
+ C208 R211
10uF/16V
0.1uF 10K
VLCD_12V
VLCD_12V 5
1/16W
Q206
AO3407
VCC12V
+ C218 R216
4.7K 1/16W
10uF/16V
VCC5V
R202
10K 1/16W
C201 R212 4.7K 1/16W
VCC5V+
1
VCC5V onBACKLITE 6
0.1uF Q201
PMBS3904
VCC5V 3,4,7
VCPU
VCPU 6
5V
5V VCC5V
5V 7
C219 VS19 VS17
C220
+
220uF/25V 0.1uF
5
VCC3.3
R210
0 1/16W
1/16W
H2
H1 H3
9 5
9 5 9
9 5
9 5 9
4 4
4
4
H8D3.5-2LX H8D3.5-2LX
18
VCC5V+
TO-252
D202
U201
DIODE
AZ1117D-1.8
3
VI VO
C209 + C210
47uF/16V 0.1uF
VCC5V+
TO-263
U202
3 2
VIN VOUT
1
ADJ
C213 + C214 C215
47uF/16V 0.1uF AIC1084-33M 47uF/16V
H4
5 9 5
5 9 5
4 4 Title
4 4
H8D3.5-2LX H8D3.5-2LX
Size Document Number
B
Date: Thursday, November 18, 2004
HP VS17X
U201 change to 1.8V
VCC1.8
2
VCC1.8 4
C211 + C212
47uF/16V 0.1uF
VCC3.3
VCC3.3 4,7
VCPU 6
FB202
600 OHM
VAA1
VAA1 4,7
+ C216 VAA2
0.1uF
VAA2 4,7
VAA3
VAA3 4,7
VAA4
VAA4 4,7
Rev
POWER A
Sheet 2 of 7