Read Sharp LC-37P50E (serv.man35) Technical Bulletin online
LCD 2005 11 03
Date of Issue: 18
th
November 2005
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 3
Sharp Electronics (UK) Limited
Reference - AvW 18 11 2005 - 1
Revision - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
LC26P50E
LC32P50E
LC37P50E
REASON
Software update procedure.
ACTION
To update the software in the P50 series of LCD televisions, follow the procedure
outlined below:
outlined below:
1. Install EXSDK TOOLKIT V5 onto a PC (Windows XP) with a suitable parallel
(printer) port.
2. When installing the application onto the PC, it is important to un-tick the 'update
resource folder' tick box when the prompt appears. If this is not done the PC
may become unstable when re-booted.
may become unstable when re-booted.
3. Over write the BIN folder generated by the installation with the one on the CD.
4. The TV should be switched on and working then remove the mains cable from the
4. The TV should be switched on and working then remove the mains cable from the
TV or switch off at the mains.
5. Press and hold down the “System Reset” button on the TV, located at the top left-
hand side when viewed from the back.
6. While keeping the button pressed reconnect the mains supply to the unit. A 'pop'
should be heard from the speakers (the TV will not come on).
7. Release the “System Reset “ button on TV.
8. Connect jig to PC via a straight (all pins connected) parallel cable.
9. To connect the JIG to the TV remove the rear access cover (1 screw) it is
8. Connect jig to PC via a straight (all pins connected) parallel cable.
9. To connect the JIG to the TV remove the rear access cover (1 screw) it is
necessary to modify the connecting cable as shown in the pictures on page 2,
otherwise it will be necessary to remove the back cabinet.
otherwise it will be necessary to remove the back cabinet.
10. Run the IPA Writer application on the PC (Start Programmes and select EXSDK
TOOLKIT then IAPWriter.exe)
11. Load the most recent version of the main software.
12. Start the writing procedure on the PC (press the space bar or click on the 'Write
12. Start the writing procedure on the PC (press the space bar or click on the 'Write
Device' icon).
13. The right hand window on the PC will indicate the programming progress. DO
NOT turn off or disconnect any devices until this is complete.
14. When complete, the right hand window will turn green.
15. Remove mains supply to unit.
16. Unplug all test cables.
17. Re-apply mains and check that the software version number has updated.
15. Remove mains supply to unit.
16. Unplug all test cables.
17. Re-apply mains and check that the software version number has updated.
LCD 2005 11 03
Date of Issue: 18
th
November 2005
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 2 of 3
Sharp Electronics (UK) Limited
Reference - AvW 18 11 2005 - 1
Revision - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
Location of System Reset Button on Unit P50E Programming Jig
Modified Connection Lead - this allows the lead to be plugged into the unit without taking
the back off
LCD 2005 11 03
Date of Issue: 18
th
November 2005
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 3 of 3
Sharp Electronics (UK) Limited
Reference - AvW 18 11 2005 - 1
Revision - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
How to Check Software Version Number
1. Turn the set on.
2. Remove the mains supply.
3. Hold down the VOLUME - and INPUT keys together.
4. Reconnect the mains supply.
5. Release the buttons when the letter 'k' appears on the screen.
6. Now hold down the VOLUME - and PROGRAM - keys at the same time.
7. The display should change as below:
2. Remove the mains supply.
3. Hold down the VOLUME - and INPUT keys together.
4. Reconnect the mains supply.
5. Release the buttons when the letter 'k' appears on the screen.
6. Now hold down the VOLUME - and PROGRAM - keys at the same time.
7. The display should change as below:
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Programming Jig
PALJIGUIF-001
BH