Toshiba 42CV500P, Service Manual

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To return Bus on status, press and hold the CALL button on the remote control, then press
the Volume
+ button on the TV again. TV will be turned off and automatically turned
on, then status will be Bus On.
Setting TVOP
Enter to service mode and select menu of TVOP by pressing P or P during display of
adjustment menu. After selecting TVOP, press + or - to set I2C check function to
disable or enable as below.
Setting Panel Option Data
Panel option data is subject to OP4 and OP5.
Enter to service mode and select menu of OPT4 or OPT5 by pressing P
or P during
display of adjustment menu. After selecting OPT4 or OPT5, press + or - to set OPT4
or OPT5 value as table below.
Panel option data
OP4
TVOP FUNCTION DESCRIPTION 1 0 (Normal)
D5 (bit5) I2C check between IC700 and IC400. (WDT) Disable Enable
Series Model name Panel vendor OPT4 value OPT5 value
CV504D/505D/
500P/501P
EU Digital 32CV504D/505D (SAM) 0x06 0x45
37CV504D/505D (LPL) 0x01 0x66
42CV504D/505D (LPL) 0x01 0x67
32CV500P/501P (SAM) 0x06 0x45
37CV500P/501P (LPL) 0x01 0x66
42CV500P/501P (LPL) 0x01 0x67