Mitsubishi Electronics WD-65736 Flat Panel Television User Manual


 
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MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / WD-73735 /
WD-73736 / WD-73835 / WD-73C8
4. Error Codes
The Error Code designations indicating malfunction, or no malfunction, are listed below:
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.
4. Error Code Log
The Error Code Log - may be helpful to retrieve the code for an error the occurred in the past.
To access the Error Code Log: Press <MENU> <3-5-6-4>
***** PAGE (002/002) *****
CURRENT TIME: 01455 HOURS
LAMP TIME CODE STATUS
00413 HRS 57 OCCURRENCE
00413 HRS 57 RECOVERY Press Up to Previous Page
00716 HRS 32 OCCURRENCE
00716 HRS 32 RECOVERY Press Right to Top Page
00905 HRS 61 OCCURRENCE
00905 HRS 61 RECOVERY Press CANCEL to Initialize
Press MENU to Exit
Error Code Definitions
Page - Current page number
Current Time - total hours of operational use.
Lamp Time - usage hours when the error
occurred.
Code - the specific Error Code that occurred.
Two types:
OCCURRENCE - when the error occurred.
RECOVERY - when normal operation resumed.
NOTE: The Error Code Log is intended as a reference tool and is not meant to be used as a final determination of a
defective part.
Code
Description
Most Likely Cause
12 No Error found
17 Communication loss, TV Micro - Engine (3.3V-ENG-SDA & SCL) Engine Failure
Loss of 12V from PWB-POW ER
(
Loose
18 En
g
ine will not acce
p
t data
(
ASIC-READY si
g
nal from En
g
ine is not PE or PE2 connector
)
; Bad Color Wheel
detected
)
.
(
Loose J6 or J7 connector
)
; En
g
ine
Failure
32 Lam
p
cover is o
p
en.
Lamp Cover Switch; Loose CD connector
Lam
p
turns Off while the TV is
p
la
y
in
g
.
34 Lamp failure Lamp Cartridge Failure
(Lamp Enable signal from engine is lost)
36 Exhaust Fan failed. Loose J4 connector
37 Engine (DMD) fan failed. Loose J5 connector
38 Lamp temperature abnormally high. Poor Air Circulation; Loose J3 connector
39 DMD tem
p
erature abnormall
y
hi
g
h. Poor Air Circulation
41 Standb
y
Su
pp
l
y
Short is detected.
(
5VS or 3.3VS
)
PWB-MAIN Failure
42 Sirocco fan failed
(
Lam
p
fan
)
. Loose J8 connector
Check for disconnected DVI cable between PWB-DM and Engine.
(Engine pulls DVI pin 14 Low)
48 PON-SHORT 3.3V switched supply short PWB-MAIN Failure
57 Ballast communication problem (ballast to chassis)
Loss of 340V from PWB-POWER (PL or
CJ1 connector); Loose FB or CJ3
connector; Ballast Failure
61
No LAMP-EN output from the engine to the ballast
Bad Color Wheel (Loose J6 or J7
connector); Engine Failure
Lamp did not turn on at P-ON sequence Loose CJ4 connector;
66 (No Lamp inserted) No Lamp Inserted;
(Disconnected cable between ballast and lamp) HV connection or lead wire to lamp;
(Lamp-Enable goes to DM but not to Ballast) Lamp Cartridge Failure
44 DVI Cable unplugged
ERROR CODES