Scaler Panel: I/O & Interface - Philips LC03E Service Manual

Circuit Diagrams and PWB Layouts
Scaler Panel: I/O & Interface
I/O & INTERFACE
1
F681
C10 PC_HDAUDIO-L
A
F682
C10 PC_HDAUDIO-R
F683
C1 POW-CON-SCALER
F684
C7 PC-HSYNC
F685
C7 PC-VSYNC
B
F686
C8 SDA-1
F687
C8 TV-IRQ
F688
C8 SCL-1
F689
C3 VS-OSD
F690
C3 HS-OSD
C
F691
AV-CVBS
C3
F692
B-Pb
C3
F693
G-Y
C3
F694
R-Pr
C3
D
3139 123 5680.3
1
LC03E
2 3
1681
22
0V
21
20
0V
19
2V9
18
F689
17
0V
16
0V
1V / div DC
15
5ms / div
F690
14
4V8
13
5V
12 1V / div DC
4V8
20µs / div
11 F691
10
0V
9
0V5
200mV / div DC
20µs / div
8
F692
7
0V6
6
200mV / div DC
5 10µs / div
0V6
F693
4
3
0V6
200mV / div DC
2
10µs / div
F694
1
0V6
MAIN_GND
200mV / div DC
10µs / div
CL 36532023_016.eps
061003
2 3
7. 71
Personal Notes:
1681 A3
F681 A2
F682 A2
F683 A2
F684 B2
F685 B2
F686 B2
F687 B2
F688 B2
F689 C2
A
F690 C2
F691 C2
F692 C2
F693 D2
F694 D2
B
C
D