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Note:
Do not put checkmark the "Continuous Flash Mode" and "Notify On Completion" boxes, but put checkmark the
"Reset Target After Download" box, all in Options.
Put checkmark the "Flash" box in Modes.

8. Click on "Flash".

The above screen shows up to get ready to write the program.

9. Now connect the AC power cord, and the program will be written. Wait for 4 minutes or so until the writing is

completed.
Do not disconnect the AC cord by at this time . Below windows is underwriting.

With the writing complete, the following screen shows up.

Click on "Close", and the upgrading ends.
The set may or may not get started itself. But disconnect and reconnect the AC power cord, and get the set started.
After up grade, OSD is in Japanese, Background is set None and Eco mode is ON.
So, change OSD is Englis, Background is set to SHARP and Eco mode is off, (Or, set to "SS5". However, lamp time
is also in this case.)

Yes

No

Checking of Basic Operation

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

Yes

No

Does the digital RGB input 
operate normally?

Does the video input operate 
normally?

Is the component input acting 
normally?

Is the analog RGB input acting 
normally?

Is the user menu displayed?

Does the cooling fan rotate and 
does the lamp light up?

Go to "Checking of Power Unit".

Go to the "Check of IC2002 and 
around I/O".

Go to "Checking of Lamp Lighting-up"

Check the formatter circuit and 
its periphery.

Check of IC6004 (AD) or 
IC3104 and check of analog 
RGB input

Is there input signal at pins 
(16), (18) and (20) of IC3104?

Check of IC502 of the DVI-
TAN1 PWB and peripheral 
circuits.

Go to "Checking of Video 
Input". Is the input signal of 
IC3105 coming?

Check IC3102 and its 
peripheral circuit.

No

Check IC3104 and its 
peripheral circuit.

No

Check IC3105 and its 
peripheral circuit.

Does the POWER LED light up or 
flicker in red or green?

End

Does the set operate by the set's 
key or the remote controller's 
power key?

Yes

No

Checking of Power Unit

Are connectors in the power unit 
completely inserted?

Yes

No

Is the lamp door closed 
completely?

Close the lamp door completely by 
screws.

Yes

No

Is the bimetal switch not cut?

Replace the bimetal switch or 
press the red button to recover.

Yes

No

Is AC voltage applied to AC input 
both ends of D7001?

Replace F7001. 
Replace if any other damages, etc.

Yes

No

Is DC voltage about 6V on C7105 
both ends?

Check around IC7003 of the 
primary side and D7103. 
Replace if any damages, etc.

Yes

No

Is voltage about 360 V DC on the 
cathode of D7004?

Replace the ballast power 
source side.

Yes

No

Is there rated voltage at the output 
terminals of CN7101 and CN7102?

Check the secondly side circuit of 
T7001, etc. Replace if any 
damages, etc.

No

Check the primary side circuit of 
IC7001, etc. Replace if any 
damages, etc.

Check the PWB circuits of relevant 
output sides.

Securely insert each connector.