Philips for Intel Socket 775 processor - Alignments

Aligments
EN 34 S/SD/HD 3.1 PDP8.
8. Aligments
8.1 Adjustment Specification, Checking Position etc.
8.1.1 42" SDv2
1) Preparation

Insert Short Bar (J8002) in SMPS
 Connect Relay Jig S/W JIG

Change Logic B’d S/W
into internal mode
external Mode
Internal Mode
1234 1234
 Insert Jig AC socket
Oscilloscope
 CH1: V-SYNC (CN201)
 CH2: Y-output (OUT4)
 CH3: X-output (TP OUT)
 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
[Picture 1] Waveform of X-Board, Y-Board