Philips 220CW8FB/00 Service Manual page 27

27 220CW8 LCD
1 2 3
A
CN2 CN2
DVI-D-Female DVI-D-Female
25 C1
SHELL1 AR
C2
AG
C3
AB
C4
AHS
C5
AGND
C6
NC
B 8
A VS
1
TX2-
2
TX2+
3
TX2/4 Shld
4
TX4-
5
TX4+
6
DDC CLK
7
DDC DATA
9
TX1-
10
TX1+
11
TX1/3 Shld
DVI-5V
12
TX3-
13
TX3+
14
+5V
R30 R30 1K/6 1K/6
15
GND
R31 R31 1K/6 1K/6
16
C HP Detect
17
TX0-
18
TX0+
19
TX0/5 Shld
27 20
27 TX5-
28 21
28 TX5+
22
TXC Shld
23
TXC+
24
TXC-
26
SHELL2
GND_A GND_A
DVI Input
D
GND_A GND_A
E
F
G
1 2 3
Schematic Diagram(Scaler Board - DVI input)
4 5 6
DVI-5V
D9 D9
BAT54C-GS08 BAT54C-GS08
2,4
WP_1
C5 C5
0.1uF/6 0.1uF/6
GND_A
GND_A
MCU-VDD
R23 R23 10/6 10/6 4
RX2-
R24 R24 10/6 10/6 R25 R25
RX2+
4
4.7K/6 4.7K/6
R27 R27 10/6 10/6
RX1- 4
R28 R28 10/6 10/6
RX1+ 4
DVI-DET 4
R32 R32 10/6 10/6 GND_A
RX0-
R33 R33 10/6 10/6
RX0+
R34 R34 1K/6 1K/6
DVI-HPD
R35 R35 10/6 10/6
RXC+
R36 R36 10/6 10/6
RXC-
GND_A
12/04 2006 Modify
GND_AGND_A
GND_A GND_A
4 5 6
7 8 9
+5V
070308
U2 U2
24C02 24C02
R20 R20 10K/6 10K/6
8 1
VCC A0
7 2
WP A1
R21 R21 100/6 100/6
6 3
SCL A2
R22 R22 100/6 100/6 5 4
SDA GND
GND_A
2007 5/8 Modify
MCU-VDD
+5V
D
3
R26 R26 G 2 1 R146 R146
S
Q8 Q8
4.7K/6 4.7K/6 2N7002E 2N7002E 4.7K/6 4.7K/6
DVI-SCL
4
DVI-SDA 4
R147 R147 0/6/NC 0/6/NC
GND_A
4 2007 5/8 Modify
4
NONE U2 U2
NO. PARTS
4
1 U2 NC 24C02
4
2 Q8 NC AO3400
4
3 R146 NC 4 K 7
4 R147 0 NC
5 R149 220 NC
7 8 9
220CW8 LCD
10 11 12
A
B
C
D
E
F
G
10 11 12
27
S-A2
S-A3
C5 A6
CN2 B1
D9 A6
D10 B2
D11 B3
D12 B3
D13 B4
D14 C6
D15 C6
D16 D2
D17 D3
D18 D3
D19 D4
D34 D4
D35 D4
D36 B5
D36 D5
Q8 B8
R20 A6
R21 A7
R22 A7
R23 B4
R24 B4
R25 B6
R26 B6
R27 B4
R28 C4
R30 C3
R31 C2
R32 B5
R32 C5
R33 B5
R33 C5
R34 C3
R35 B5
R35 C5
R36 B5
R36 C5
R146 B8
R147 C8
U2 A8
U2 D8