Sharp LC-32RD2 Service Manual page 68

Table of Contents

Advertisement

LC-32RD2E/S/RU, LC-37RD2E/S/RU
No EXT7 output of the external input system.
Checklist:
1) Is "INPUT SOURCE" button
2) Is MENU-PICTURE-CONTRAST/BRIGHTNESS set to "MIN"? ••• Set it to an appropriate level.
3) Check the connection to the external device ••• Connect it correctly as per the operation manual for the device.
Is composite video signal sent to pin (6) of A/V-IN-TERMINAL
(J1401)?
Is composite video signal (EX-CVBS) sent to input terminal pin
(1) of IC2801 (SW)?
Is composite video signal (EX-CVBS=VIN7) sent to input terminal
pin (184) of IC3001 (VCT)?
Refer to "No video output in all modes".
No picture on the display (14)
on the remote control set up correctly? ••• See the operation manual and set "INPUT SOURCE" to "EXIT7".
YES
YES
YES
NO
Check external connection, input setting, A/V-IN-TERMINAL
(J1401) and peripheral circuits.
NO
Check CONNECTOR (P1401/P2791) and peripheral circuits.
NO
Check IC2801, IC3001 (VCT) and peripheral circuits.
4 – 17

Advertisement

Table of Contents
loading

This manual is also suitable for:

Lc-37rd2

Table of Contents