XG-P20XE (serv.man26). Vertical lines in the projected image - Sharp Projector Technical Bulletin (repair manual). Page 2

LV063

Sharp Electronics (UK) Ltd., Technical Services Group

IC2601 REPLACEMENT PROCEDUE

Replace IC2601 with RH-IXA499WJZZQ

Note: After replacing IC2601, you can check the soldered condition by the following
inspection.

• Gyro-remote (P20X series only)
Using Gyro-remote control, make sure that some functions work well.
• IR remote
Using IR remote control, make sure that some functions work well.
• Operation keys
Make sure that all the operation keys work well.
• Filter sensor
Removing the filter cover, make sure that the projector won’t turn the power on. (Power
LED blinks in red.)
• LED
Make sure that the power LED lights up in red when the projector is in the standby mode
and lights up in green when the projector is in the powered on.
• Monitor-out
Make sure that the monitor-out function works well.
• RS232C communication
Make sure that data will be returned by sending an command of “TERM 1”.

FOR REFERENCE

Procedure to be taken in case OUTPUT UNIT replacement

Before replacement of OUTPUT UNIT
• Press the operation keys to call the process mode in the following order.

MUTE/MUTE/VOL UP/VOL DOWN/ENTER/ENTER/MENU

• Note down all the following setting values.

Group

Subject

OUTPUT1

All

OUTPUT3

RC/GC/BC

VIDEO1

NTSC-H/BRIGHT/PICTURE/TINT/N-COLOUR/P-COLOUR/S-COLOUR

VIDEO2

R1-BLK/B1-BLK

DVD

BRIGHT/CONTRAST/TINT/COLOUR