Philips 220SW8FB1/69 Service Manual page 35

1
J3 TP14
TP15
1
1
TP16
2
2
3
3
4
4
5
5
TP17
6
6
A
7
7
TP18
8
8
9
9
10
10
2K61185110
B
C SOURCE_SELECT
KEY_DOWN
ADC_KEY1
KEY_UP
ADC_KEY2
MENU
ADC_KEY3
PWR_SW
AUTO_ADJ
+3.3V
D
1
2
C52
R80 C51 + +
NC
C53 C54 10U 25V C55 10U 25V C56 C57
0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
+3.3V
R62
10K J
LED_ORG
B
LED_ORG
R64
10K J
LED_GRN
LED_GRN
R66 1K J*
R67 1K J*
R68 1K J*
R69 1K J*
R70 1K J*
R71
+1.8V
U5 G952T65UF
I O
IN OUT
+ C71 C73
C74
47U 25V 0.1U Z
0.1U K
<Spec>
2
Scaler Diagram-4
3
INV_ADJ
INV_ON/OFF
MUTE
VOL_ADJ
L7 Z30
+5V
L8 Z220
+3.3V
C58
0.1U K
2N3906S
R63
Q1
220 J
2N3906S
R65
B
Q2
220 J
C59 C60
0.1U Z 0.1U Z
1K J*
C64 C65 C66 C67 C68
0.1U Z* 0.1U Z* 0.1U Z* 0.1U Z* 0.1U Z*
3
4
J4
G1
TP19
1
TP20
2
TP21
3
TP22
4
TP23
5
TP24 6
TP25
7
TP26 8
TP27
9
G2
2KK2088009
R88 100 J
ADC_KEY1
R89 100 J
ADC_KEY2
R90 100 J
ADC_KEY3
C61 C62 C63
220P J 220P J 220P J
C69
0.1U Z*
4
220SW8 LCD 35
J3 A1
5
R80 A2
C51 A2
C52 A2
C53 A2
C54 A2
C55 A2
C56 A2
A
L7 A3
L8 A3
C57 A3
C58 A3
J4 A4
R62 B2
R64 B2
Q1 B3
R63 B3
Q2 B3
R65 B3
R88 B4
B
R66 C2
R67 C2
R68 C2
R69 C2
R70 C2
C59 C3
C60 C3
R71 C3
C64 C3
J5
C65 C3
TP28
1
TP29
2
C66 C3
TP30
3
TP31
4 C67 C3
5
C
6 R89 C4
7
R90 C4
2K62095107
C61 C4
C68 C4
C69 C4
J5 C5
C62 C5
C63 C5
U5 D2
C71 D2
C74 D2
C73 D3
D
5