Page 20
MODEL: WD-52631 / WD-57731 / WD-65731
4. Error Codes
The Error Code designations indicating malfunction, or no malfunction, are listed below:
Lamp Troubleshooting
Use the above Error Code Table, the Lamp Control Block diagram, and the Troubleshooting flow chart on the following pages
to determine is a lamp problem is due to the Lamp, Ballast, Power Supply or Light Engine.
Code 34
(1)
- Lamp Enable is generated to activate the Lamp
Code 57
(2)
- Lamp Enable is generated during P-ON sequence, but no Lamplit signal is received from the Ballast.
Code 61
(3)
- No Lamp Enable is received at the DM and Ballast.
Code 66
(4)
- Lamp enable is received at the DM but not at the Ballast.
Code
Description
12
No Error found
32
Lamp cover is open.
Lamp turns Off while the TV is playing.
34
(1)
(Lamp failure)
(Lamp Enable signal from engine is lost)
36
Lamp ballast fan failed.
37
Engine (DLP) fan failed.
38
Lamp temperature abnormally high.
Remove Lamp to check filter.
39
DMD temperature abnormally high.
42
Exhaust fan failed.
44
Check for disconnected DVI cable between PWB-DM and Engine.
48
Engine power supply short is detected.
57
(2)
Ballast communication problem (ballast to chassis)
58
Signal Short is detected
59
DM short is detected
61
(3)
No LAMP-EN output from the engine to the ballast
Lamp did not turn on at P-ON sequence
66
(4)
(No Lamp inserted)
(Disconnected cable between ballast and lamp)
(Lamp-Enable goes to DM but not to Ballast)
ERROR CODES
Содержание WD-52631
Страница 2: ......
Страница 42: ...MODEL WD 52631 WD 57731 WD 65731 Page 42 MAIN POWER SUPPLY ...
Страница 43: ...Page 43 MODEL WD 52631 WD 57731 WD 65731 xHD5 Engine Fan Supplies PWB SIGNAL VIDEO PATH ...
Страница 44: ...MODEL WD 52631 WD 57731 WD 65731 Page 44 PWB DM Video Path ...
Страница 45: ...Page 45 MODEL WD 52631 WD 57731 WD 65731 Sound Select Circuitry ...
Страница 46: ...MODEL WD 52631 WD 57731 WD 65731 Page 46 Sound Signal Path ...
Страница 47: ...Page 47 MODEL WD 52631 WD 57731 WD 65731 Overall Control Circuitry ...
Страница 48: ...MODEL WD 52631 WD 57731 WD 65731 Page 48 Command Input Circuit ...
Страница 49: ...Page 49 MODEL WD 52631 WD 57731 WD 65731 Lamp Control Circuitry ...
Страница 50: ...MODEL WD 52631 WD 57731 WD 65731 Page 50 Short Protect Circuit Light Engine Protect Circuitry ...
Страница 51: ...Page 51 MODEL WD 52631 WD 57731 WD 65731 Auto Input Detection ...
Страница 52: ...MODEL WD 52631 WD 57731 WD 65731 Page 52 Power Distribution ...