Schematic Diagram; Main Board - Philips 190S7 Service Manual

19" LCD Color Monitor

6. Schematic Diagram

6.1 Main Board

R441

220
VGA-SCL
VGA-SCL
UDZS5.6B
R440

220
VGA-SDA
VGA-SDA
UDZS5.6B
4.7K
C446
GND_A 0.1uF/16V
U405
24C02
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCLK
4 5
GND SDA
GND_A
CN405
DB15
1/16W 10
15 5
9
VS 14 4
8
HS
ZD407 13 3 B1
7
12 2 G1
6
11 1 R1
GND_A
DB15
1/16W
ZD404
ZD406
UDZS5.6B
GND_A
D416
BAV70
VGA-5V VS

1/16W
R478
ZD401
+5V UDZS5.6B
R479 R476

4.7K 1/16W

10K 1/16W
HS
24C02_WP
VGA-SCL ZD402
VGA-SDA
UDZS5.6B
VGA-5V
R416
0  1/16W
R426

1K 1/16W
VGA-DET
ZD405
UDZS5.6B ZD414
UDZS5.6B
GND_A
GND_A
M_TXD
GND_A
M_RXD
ZD403
UDZS5.6B
C433 C434
NC
NC
GND_A GND_A
R406

100 1/16W
VSIN
R435 C402

2.2K 1/16W 0.001uF
GND_A GND_A GND_A
R405

100 1/16W
HSIN
R436 C430

2.2K 1/16W 22pF
GND_A GND_A GND_A
21
R496

1K 1/16W
C409
0.1uF/16V
ZD412
UDZS5.6B
GND_A
D406 GND_A
BAV99
FB401

0 1/16W
B1
BI1
R455 CH201209T-300 C451
 NC
75 1/16W
BI1-
FB402

GND_A 0 1/16W
C410
0.1uF/16V
GND_A
FB403

D405 0 1/16W
G1 BAV99
GI1
R454 CH201209T-300 C452
75  1/16W NC
GI1-
FB406
GND_A 0  1/16W
C411
0.1uF/16V
GND_A
FB404

D404 0 1/16W
R1 BAV99
RI1
R456 CH201209T-300 C453

75 1/16W NC
RI1-
FB405
GND_A 0  1/16W
Title
715G1767-F
Size Document Number
A4
ADC Input
Date: Friday, January 06, 2006 Sheet 1
190S7
+5V
Rev
0.1
of 5