Philips 220BW8ES/00 Service Manual page 27

27 220BW8 LCD
1 2 3
A
VCC12
VCC12 2,6
+5V
+5V 2,3,4
R20 R20
B
CX201209813/8 CX201209813/8
Q4 Q4
1 8
2 7
3 6
R22 R22 C9 C9 R23 R23
4 5
C10 C10
2200PF/6 2200PF/6 10K/6 10K/6
2200PF/6 2200PF/6
10K/6 10K/6 SI9435 SI9435
D
3
R24 R24
C
G 2 1
S
2.2K/6 2.2K/6
Q5 Q5
DTC144EUA DTC144EUA
2
on_PANEL 4
C
3
B 2 1 E
D
E
F
G
1 2 3
Schematic Diagram(Scaler Board - Panel)
4 5 6
CN2 CN2
LVB0M RXO0- RXO0+
1 2
4 LVB0M 1 2
LVB1M RXO1- RXO1+
3 4
4 LVB1M
3 4
LVB2M RXO2- RXO2+
5 6
4 LVB2M 5 6
7 8
7 8
LVBCKM RXOC- RXOC+
9 10
4 LVBCKM
9 10
LVB3M RXO3- RXO3+
11 12
4 LVB3M 11 12
LVA0M RXE0- RXE0+
13 14
4 LVA0M
13 14
15 16
15 16
LVA1M RXE1- RXE1+
17 18
4 LVA1M 17 18
LVA2M RXE2- RXE2+
19 20
4 LVA2M 19 20
LVACKM RXEC- RXEC+
21 22
4 LVACKM 21 22
LVA3M RXE3- RXE3+
23 24
4 LVA3M
23 24
POL
25 26
25 26
27 28
27 28
29 30
29 30
VPANEL
1841 30P 1841 30P
VPANEL
C11 C11 C12 C12
0.1uF/6 0.1uF/6 330U/16V 330U/16V
H1 H1
2 9 2
3 8 3
1 1
4 7 4
5 6 5
MTH276D126 MTH276D126
H3 H3
2 9
3 8
1 1
4 7
5 6
MTH276D126 MTH276D126
4 5 6
7 8
LVB0P
LVB0P 4
LVB1P
LVB1P 4
LVB2P
LVB2P 4
VPANEL
LVBCKP
LVBCKP 4
LVB3P R19 R19
LVB3P 4
LVA0P
LVA0P 4
LVA1P
LVA1P 4
LVA2P 3.6K/F/NC 3.6K/F/NC
LVA2P 4
LVACKP
LVACKP 4
LVA3P
LVA3P 4
R21 R21
1.2K/F/NC 1.2K/F/NC
GND
H2 H2
9
8
1 1
7
6
MTH276D126 MTH276D126
7 8
9 10 11
9 10 11
220BW8 LCD 27
12
S-A5
S-A3
A
CN2 A5
C9 B1
C10 B2
C11 B3
C12 B3
H1 B5
H1 C5
H2 C6
B
H3 B5
H3 C5
Q4 B2
Q5 C1
R19 B7
R20 B1
R21 B7
R22 B1
C
R23 B3
R24 C1
R105 B1
D
E
F
G
12