Verifying The Repair - Sanyo PDG-DSU20N Service Manual

4.2.

Verifying the Repair

After repairing projector (Dissembling and assembling projector), Repair center should verify the
quality of repaired unit.
(1) Signal test (Each I/O can function normally)
Connect all connector to the jacks one after the other to check whether each channel can project
normally
I/O port
Test Equipment
Signal format
I/O port
Test Equipment
Signal format
I/O port
Test Equipment
Signal format
I/O port
Test Equipment
Test method
I/O port
Test Equipment
Signal format
PDG-SU20
Monitor In (VGA)
Standard Pattern generator (Ex. Quantum data)
800*600 60Hz
Video
Standard Pattern generator (Ex. Quantum data) or DVD player
NTSC
S-Video
Standard Pattern generator or DVD player
480i
USB
PC and Remote controller
1. Connect PC (laptop) VGA output to projector.
Set PC (laptop) output signal to projector
2. Connect projector USB to PC.
Press remote controller page up/down to scroll presentation file up and
down (ex Microsoft office series)
Audio input
Connect audio input to audio output of DVD player
480i
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