Sanyo P50842-00 Troubleshooting Manual

SANYO Manufacturing, S.A.de C.V.
SUBJECT:
NEW SOFTWARE VERSION VER.54
FOR , PCB New revision;
1LG4B10Y105B0. NEW
SOFTWARE VERSION. 54
BACKGROUND.
Digital PCB Change from revision 0 ,to Rev B,due to some components relocation,near corner
to avoid contact with grounding plate,Also white mark was added to reduce using of
Plastic Washer ( See page 2 )
Also new Software version came up,to increase performance on product.
This software version is applicable only for 1LG4B10Y105B0 Main PCB.
NEW VERSION MAIN PCB.
1LG4B10Y105B0
For USB Software download,please save the following extension file to your USB device.
P320app_748.230XX_PRODUCTION_complete.zimage
STEPS FOR SOFTWARE, MANUAL DOWNLOAD
A. Inspect main PCB version.
B. Be sure of proper connections on all pcb's
C. Connect ac cable to the TV unit and send line switch.
D.Insert USB flash memory,in to USB TV Port.
E. Press Vol - on the TV button unit,and MENU in the RC,at same time.
F. Press enter,wait until " DOWNLOAD IS SUCCESSFUL " blue message appears,press power and
disconnect ac cord, wait aprox 15 seconds and connect ac cord again to verify,that new
version was correctly loaded.
G. Make sure,new application software,boot versions and opt are correctly after ac off/on cycle was done.
NOTE:
For the internal TV CPU sw update,the TV must be ac off/on ofter update process
have finished.
The update will be reflected on boot ver.
APPL:748.230.54.0.0.1-
OPT: XX XX
BOOT VER: 748.230.105
EDID: 01.52
P CODE:0A46
REVISION DATE DESCRIPTION
Rev.0 1/9/2013 NEW SOFTWARE VERSION
SERVICE NOTICE
AFFECTED MODELS:
US2L - Z6WE DP50842
US2L - Z6WF FVM5082.
US2L - Z6WEM DP50842M.
Y12
White squares marks on corners
Only for this PCB S/W ( Ver 54 )
ORIGINATOR
Misael Robles
SN-12007
1 of 2
PAGE:
12/21/12
DATE:
APPROVAL
Form QWI-x.x.x-PE-xxxx Rev. 0