Philips 220SW8FB1/69 Service Manual page 36

36
220SW8 LCD
1
A
B
PANEL_ON
R74
10K J
C
D
1
Scaler Diagram-5
2
+5V
R72
4.7K J
R83
22K U6
APM2301AAC-TRL
G
R73 C81
47K J 0.1U K
B Q3
2N3904S
C77 R93
4.7U K +5V
22K *
C78
0.1U K
Screw Holes
5 9 5 9 5
4 8 4 8 4
3 7 3 7 3
2 6 2 6 2
H1 H2 H3
HOLE-V8 HOLE-V8 HOLE-V8
GND GND
2
3
U9 spec.
Vds=-30V, Vgs=+/-12V
Id=-3.5A when ambient temp.=70 degre
G(1)
D(3)
S(2)
LCD_5V_POWER
+
R92 C75 R84
150 J 47U 25V C76 150 J
0.1U K
9
8
Optical Points
7
6
Fiducial_Mark
GND
3
4
J6
G1
G1
1
1
LCD_5V_POWER TP32
2
2
3
3
TP33 4
4
TP34
5
5
TP35
6
6
7
7
TP36
8
T7P
8
TP37 9
T7M 9
TP38
10
TCLK2P
10
TP39
11
TCLK2M
11
TP40 12
T6P
12
TP41
13
T6M
13
14
14
TP42
15
T5P
15
TP43
16
T5M
16
17
17
TP44
18
T4P
18
TP45
19
T4M
19
TP46 20
T3P
20
TP47
21
T3M
21
TP48
22
TCLK1P
22
TP49 23
TCLK1M
23
24
24
TP50
25
T2P 25
TP51
26
T2M
26
TP52
27
T1P
27
TP53 28
T1M
28
TP54
29
T0P
29
TP55
30
T0M
30
G2
G2
2KK2085030
Fiducial_Mark Fiducial_Mark
4
R75 A4
5
R76 A4
R79 A4
J6 A5
R73 B1
R74 B1
R72 B2
A
U6 B2
R83 B2
C81 B2
Q3 B2
C77 B2
R93 B2
C75 B3
R92 B3
R84 B3
C76 B3
C78 C2
B
C
D
5