Philips 170C8FS/00 Service Manual page 38

38 HUDSON 8
1 2
A
+5V
R305
10K 1/16W
51K? 1/16W
R308 4K7 1/16W
B Q301
3 PANEL_PWR
2N3904S-RTK/PS
C308
R304
10K 1/16W 1uF 16V
C
R309
PANEL_IDX
100R 1/16W
CN301
D
1
2
3
4
5
FB303
6
+12V
120
7
C315
8
100uF/16V
9
CONN C316
0.1uF/25V
E
F
G
H
1 2
3 4
PANEL_VCC
R302 R303
C302
C303 330? 1/4W 330 1/4W
10uF/16V
0.1uF 16V
Q302
R307 AO3401
C304
120
1uF 16V FB302
+5V
+3.3VCC
+5V
R312
3
1K 1/16W
R311
1K 1/16W
+3.3VCC
C317 R314
4K7 1/16W
0.1uF 16V
R301
1K 1/16W
Q305
R316 4K7 1/16W
2N3904S-RTK/PS
3 4
Scaler Diagram(170C8) - 3
5 6 7
+5V
C301
0.1uF 16V C305
100uF/16V
BRIGHTNESS 3,5
modify
1/8
+5V
D301
SM340A C311
0.1uF 16V C309
100uF/16V
BL_CONTROL 3
5 6 7
8 9 10
U303
NC/LD1117S33
3 2
VI VO
U301
AP1117D33LA +3.3VCC
C307
C306
0.1uF 16V
100uF/16V
U304
AP1117E18LA
3 2
VI VO
U302
NC/AZ1117D-1.8-E1
+1.8VCC
C310
C312 100uF/16V
0.1uF 16V
8 9 10
11
A
B
C
D
E
F
G
H
11