Schematic Diagram; Main Board - Philips 170S7 Service Manual

17" LCD Color Monitor

6. Schematic Diagram

6.1 Main Board

R441
220 1/16W
VGA-SCL
ZD407
UDZS5.6B
R440
220 1/16W
VGA-SDA
ZD404
UDZS5.6B
VGA-VDD
C446
GND_A 0.1uF
U405
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
M24C02WMN6
GND_A
CN405
DB15
10
15 5
9
VS
14 4
8
HS 13 3 B1
7
12 2 G1
6
11 1 R1
GND_A
DB15
ZD406
UDZS5.6B
GND_A
VGA-5V
D416
1 VS
3 +5V
ZD401
2 UDZS5.6B
R476 BAV70
4.7K 1/16W
HS
24C02_WP
VGA-SCL
VGA-SDA ZD402
UDZS5.6B
VGA-5V
R426
1K 1/16W
VGA-DET
ZD405
ZD414
UDZS5.6B UDZS5.6B
GND_A GND_A
M_TXD
GND_A
M_RXD
ZD403
UDZS5.6B
C433 C434
100pF 100pF
GND_A GND_A
12/16 EMI Solution Add 100pF
R406
100 1/16W
VSIN
R435 C402
2.2K 1/16W 100pF
GND_A GND_A GND_A
R405
100 1/16W
HSIN
R436 C430
2.2K 1/16W 22pF
GND_A GND_A GND_A
20
0.1uF C409
ZD408
UDZS5.6B
GND_A D406
BAV99
FB401 GND_A
0 1/16W
B1
BI1
C451
R455 CH201209T-300
75 1/16W NC
BI1-
FB402
GND_A 0 1/16W
0.1uF C410
GND_A D405
BAV99
FB403
0 1/16W
G1
GI1
C452
CH201209T-300
R454
75 1/16W NC
GI1-
FB406
GND_A 0 1/16W
0.1uF C411
GND_A D404
BAV99
FB404
0 1/16W
R1
RI1
C453
R456 CH201209T-300
75 1/16W NC
RI1-
FB405
GND_A 0 1/16W
Title
715G1712-1
Size Document Number
A4
PHILIPS 170S-ADC Input
Date: Thursday, March 02, 2006 Sheet
170S7
+5V
R485
1K 1/16W
Rev
B
5 of 5