Philips 20PFL4122/93 Service Manual page 25

Scaler Board Schemtic Diagram-DVI-D input
1 2
A
1
NC/NC/NC/E0/E0
2
NC/NC/E1/E1/E1
3
B
NC/E2/E2/E2/E2
4
VSS
M24C02-WMN6TP
26
26
24
RXC-
23
RXC+
22
GND
21
RX5+
20
RX5-
19
GND
18
RX0+
17
C
RX0-
16
HP
15
GND
14
5V
13
RX3+
12
RX3-
11
GND
10
RX1+
9
RX1-
8
VS
7
SDA
6
SCL
5
RX4+
4
RX4-
3
GND
2
RX2+
25 1
25 RX2-
D
CN5101
DVI-D CONN 24P
E
1 2
3
+5V_STBY DVI5V
D5101
BAT54C
1 2
DVI_5V
C5101
0.1uF
R5101 R5103
U5101
4K7 4K7
8
VCC
7
WC
6
SCL
5
SDA
C5102 C5103 R5105 R5106
330P(NC) 330P(NC) 100R
100R
RXC-
TXCLK- 7
RXC+
TXCLK+ 7
RX0+
B_TX0+ 7
RX0-
B_TX0- 7
R5108 1K
Q5101 R5109
2
RX1+ BC847C
G_TX1+ 7
RX1-
G_TX1- 7
DDC_SDA R5110 100R
SDA_HD
DDC_SCL R5111 100R
SCL_HD
RX2+
R_TX2+ 7
RX2-
R_TX2- 7
3
7.Circuit Diagrams and PWB Layouts
4 5
S-06
DDC_DVI_WP
R5104
10K
DDC_DVI_WP
5 DDC_DSUB_WP
R5107
22K
D5104
RX2+
3
DVI5V
BAV99(NC)
1 2
FB5101 120R
C5106
4K7 0.1uF
HPDCTRL 7
7
D5108
7
RX0+
3
BAV99(NC)
T P V ( Top
Key Component
Date
4 5
6 7
+3V3_STBY
R5102
47K
D5102
BAT54C
3 3 1
DDC_WP
Q5102
BC847C
+3V3_ESD
D5105 D5106
2 2 2
C5104 RX2- RX1+
3 3
0.1uF(NC)
1 1 1
BAV99(NC) BAV99(NC)
+3V3_ESD
D5109 D5110
2 2 2
C5107 RX0- RXC+
3 3
0.1uF(NC)
1 1 1
BAV99(NC) BAV99(NC)
Victory Electronics Co . , Ltd. ) OEM MODEL AS2 20PFL4122 MAIN BOARD
T2474-1-20PFL4122-0 70225 TPV MODEL E207C2NOCWPHNS
06:DVI-D INPUT PCB NAME
715T2474-1
Sunday, February 25, 2007 Sheet 6 of 13
6 7
TPS 1.0A LA 25
8
A
CN5101 B1
C5101 B2
C5102 B3
C5103 B3
7
C5104 C5
C5105 C7
C5106 C5
B
C5107 D5
C5108 D7
D5101 A3
D5102 B6
D5104 C5
D5105 C6
D5106 C7
D5107 C7
D5108 D5
D5109 D6
D5110 D7
D5107
2
D5111 D7
FB5101 C4
C5105 RX1-
3
Q5101 C3
0.1uF(NC)
Q5102 B6
1
R5101 B3
C
BAV99(NC)
R5102 A6
R5103 B3
R5104 B4
R5105 B3
R5106 B3
R5107 B4
R5108 C3
R5109 C4
R5110 D3
R5111 D3
D5111
2
U5101 B2
ZD5101 C3
C5108 RXC-
3
ZD5102 C3
0.1uF(NC)
ZD5103 C4
1
BAV99(NC)
D
E
Size B
Rev 1
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