Toshiba TDP-D1 Service Manual page 43

System Trouble Shooting Flow Char
Back-LIGHT OK?
Yes
Power ON OK?
(LAMP ON?)
Yes
No Signal?
Yes
Auto Power Off?
Yes
Video NG?
Yes
Audio NG?
Yes
IR Remote Control NG?
Yes
Pixel Fail?
Yes
Image NG?
(Raindrops)
Yes
A
1. Final Assembly Trouble Shooting Guide
No
No
No
No
No
No
No
No
No
STEP:
1.Check power core
2.Check power board and wire
1.Check lamp door.
2.Check thermal switch and wire
3.Check 12V Fan and wire
4.Check power board and wire
5.Check color wheel FPC
6.Check screws on color wheel
7.Check color wheel motor
8.Check DMD Block and 80 pins connector X2
9.Check FanCtrl board and wire and 30 pins connector
10.Check System Block
1.Check input cable
2.Check OSD source set up
1.Check OSD lamp hours
2.Check OSD Auto Off setup value
3.Check lamp door
4.Check 12V fan
5.Check thermal status
1.Check Video cable
1.Check System Block
1.Check Remote module battery
2.Check Remote module
3.Check System Block
1.Check DMD chip
2.Check DMD Block
1.Check color wheel and Sensor board
2.Check DMD chip and holder
3.Check DMD conductive elastomers assembling
4.Clean DMD conductive elastomers
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