HP L1736A, L1735A, L1798A, L1737A manual Alignment & Function Test Procedure

Chapter 4

Alignment & Function Test Procedure

Action Reference

Change parts/update	Optical Alignment	ADC Calibration	Function Test	Channel Scan
Main Board		V(*)	V(**)	V
Firmware		V(*)	V(**)
EDID		V(*)	V(**)
Engine	V(*)	V(**)	V(***)
LVPS or Ballast			V
Board
Amp. Board			V
Tuner Board			V
Keypad Board			V

*: 1st step

**: 2nd step

***: 3rd stepstep

Hot Key

-Factory Menu: Press “Source”, “-”, “CC”, “SAP” to enter Factory Menu.

Function Test

A. Video/Audio

Test Instrument Facility:

1.Remote controller * 1

2.DVD player * 1 (must have the HDMI and DVI port)

3.Cable * 1 (component, composite, s-video, HDMI, DVI to HDMI, SPDIF)

4.VGA cable * 1 (D-sub 15 pin, audio)

5.Pattern generator * 1 (it can generate the 16 gray scale picture)

6.TV signal generator * 1 (optional, if antenna signal is ready)

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