Philips S37SD-YD02 - Page 55

Alignments
EN 55SDI PDP 8.
8.2 Alignments 42” SD v2
Figure 8-10 Adjusting procedure (42” SD v2)
Figure 8-11 Waveform of X- and Y-board (42” SD v2)
1) Preparation
1
Insert Short Bar (J8002) in SMPS
2 Connect Relay Jig S/W JIG
3
Change Logic B’d S/W
into internal mode
external Mode
Internal Mode
1234 1234
4 Insert Jig AC socket
Oscilloscope
5 CH1: V-SYNC (CN201)
6 CH2: Y-output (OUT4)
7 CH3: X-output (TP OUT)
8 Connect Key-scan B’d
2) Turn-On.
- Turn on Power S/W
- Check LED in Logic B’d (?)
- Check waveform of X-B’d nad Y-B’d
(Refer to Picture 1)
Vsync
Y-Output
X-Output