Sharp PG-C30XU User Manual

1
PG-C30XU
SERVICE MANUAL
S99O4XG-NV5XB
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
MODEL
PG-C30XU
CONTENTS
•SPECIFICATIONS.............................................2
•IMPORTANT SERVICE SAFETY NOTES.........3
•NOTE TO SERVICE PERSONNEL...................4
•OPERATION MANUAL......................................7
•REMOVING OF MAJOR PARTS.....................13
•RESETTING THE TOTAL LAMP TIMER.........18
•THE OPTICAL UNIT OUTLINE........................19
•CONVERGENCE AND
FOCUS ADJUSTMENT..................................20
•ELECTRICAL ADJUSTMENT..........................25
•ADJUSTING THE PC BOARD.........................30
•TROUBLE SHOOTING TABLE........................31
•CHASSIS LAYOUT..........................................46
Page Page
•BLOCK DIAGRAM...........................................48
•OVERALL WIRING DIAGRAM........................50
•DESCRIPTION OF SCHEMATIC DIAGRAM...52
•WAVEFORMS..................................................53
•SCHEMATIC DIAGRAM..................................54
•PRINTED WIRING BOARD ASSEMBLIES.....96
•PARTS LIST
Ë
ELECTRICAL PARTS................................104
Ë
CABINET AND MECHANICAL PARTS......124
Ë
ACCESSORIES PARTS............................130
Ë
PACKING PARTS.......................................130
•PACKING OF THE SET.................................131
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LCD PROJECTOR
FINAL PDF

Sharp PG-C30XU Specifications

General

Brand	Sharp
Model	PG-C30XU
Category	Projector
Language	English

Summary

Specifications

IMPORTANT SERVICE SAFETY NOTES

NOTE TO SERVICE PERSONNEL

Operating the Wireless Mouse Remote Control

REMOVING OF MAJOR PARTS

Removing the Intake cover and lamp unit

Step-by-step guide to remove the intake cover and lamp unit.

Removing the top and rear cabinets

Instructions for detaching the projector's top and rear cabinets.

Removing the PWB units

Procedure for removing various Printed Wiring Board (PWB) units.

Removing the optical mechanism unit

Guide to detach the optical mechanism unit from the projector.

Removing the Power/Ballast unit assembly

Steps to remove the power and ballast unit assembly.

Removing the ballast unit and inlet unit

Procedure for removing the ballast and inlet units.

RESETTING THE TOTAL LAMP TIMER

Resetting procedure

Steps to reset the total lamp usage timer after replacement.

THE OPTICAL UNIT OUTLINE

CONVERGENCE AND FOCUS ADJUSTMENT

Focusing the projection lens

Instructions for adjusting the projection lens focus for LCD panels.

Focus adjustment

How to adjust focus for G-LCD, B-LCD, and R-LCD panels.

Convergence adjustment

Procedure for adjusting color convergence using a crosshatch pattern.

Adjusting the optical axis of the mirrors (M1, M5 and M4/M6)

Adjustment procedure required when any of the panels has been replaced or the convergence has been adjusted

ELECTRICAL ADJUSTMENT

ADJUSTING THE PC BOARD (CPCi-0047CE01. PC I/F Unit)

Adjusting the levels and checking the tones

DTV adjustment

TROUBLE SHOOTING TABLE

Checking the PWB performance

Troubleshooting steps for checking the performance of Printed Wiring Board (PWB) units.

Checking the video unit circuit

Diagnostic steps for troubleshooting the video unit circuit.

Checking the video system

Troubleshooting steps for identifying issues within the video system.

Checking IC801 (RGB signal output circuit)

Steps to troubleshoot IC801 related to RGB signal output.

Checking the chroma and Y signals of IC801 (RGB signal output)

Troubleshooting chroma and Y signals for IC801.

Checking IC806 (3-D noise reduction circuit) and its peripheral circuits

Troubleshooting steps for IC806 and its associated peripheral circuits.

No color or unusual tone (NTSC, PAL)

No or unusual Y signal

No or unusual horizontal sync

No or unusual vertical sync

Checking the output PWB unit

No audio output

Checking the Power Unit

Power on

Lamp fails to light-up

Steps to diagnose why the projector lamp fails to light up.

TROUBLE SHOOTING TABLE FOR PC I/F UNIT-1

Checking the clock circuit and its peripheral circuits

TROUBLE SHOOTING TABLE FOR PC I/F UNIT-2

Checking the PLL circuit and its peripheral circuits

TROUBLE SHOOTING TABLE FOR PC I/F UNIT-3

Checking the S XGA's red video circuit and its peripheral circuits

Checking the VGA's red video circuit and its peripheral circuits

TROUBLE SHOOTING TABLE FOR PC I/F UNIT-4

Checking the S XGA's green video circuit and its peripheral circuits

Checking the VGA's green video circuit and its peripheral circuits

TROUBLE SHOOTING TABLE FOR PC I/F UNIT-5

Checking the S XGA's blue video circuit and its peripheral circuits

Checking the VGA's blue video circuit and its peripheral circuits

TROUBLE SHOOTING TABLE FOR PC I/F UNIT-6

Checking the OSD circuit and its peripheral circuits

Checking the remote control

PRINTED WIRING BOARD ASSEMBLIES

PARTS LIST

SIGNAL UNIT

LCD PANELS

PRINTED WIRING BOARD ASSEMBLIES

CABINET AND MECHANICAL PARTS

OPTICS MECHANISM PARTS

POWER/BALLAST UNIT PARTS