Toshiba TDP-P75 Service Manual page 31

TDP-P75 Service Manual
6.2. Engine Assembly Trouble Shooting Guide
A
Image NG?
(Raindrops)
Image NG?
(Blank)
Image NG?
(Screen flashing)
Image NG?
(Screen Dim-mish)
Image NG?
(Freezing)
Image NG?
(Missing column bar)
Image NG?
(Screen overlap)
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
1. Check color wheel and Sensor board
2. Check DMD Chip and holder
3. Check Main BD Ram-Bus
4. Check Main BD DDP2000
1.Check Main board
2.Check color wheel and sensor board
3.Check DMD Chip board
4.Check DMD Chip and socket
1. Check color wheel and sensor board
2. Check Main board
3. Check DMD Chip board
1. Check Main board
2. Check DMD Chip board
1. Check color wheel
2. Check sensor board color index signal
3. Check main board
1. Check DMD Chip holder
2. Check DMD Chip board
3. Check Main board
1. Check Main BD Resistance
RN32~RN47 soldering
2. Check the connector that connect main
board and input board
30/60
08/19/05