Function Description - Toshiba 37XV553D Service Manual

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
adjustment menu. After selecting TVOP, press
disable or enable as below.
TVOP

FUNCTION DESCRIPTION

D5 (bit5) I2C check between IC700 and IC400. (WDT) Disable Enable
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
display of adjustment menu. After selecting OPT4 or OPT5, press
or OPT5 value as table below.
Panel option data
Series
XV555D EU Digital
XV550P EU Analog 32XV550P
Model name
32XV555D/553D/556D
37XV555D/553D/556D
42XV555D/553D/556D
46XV555D
52XV555D
37XV550P
42XV550P
or P
+ or - to set I2C check function to
1 0 (Normal)
Panel vendor OPT4 value OPT5 value
SAMSUNG 0x86
LGD 0x81
LGD 0x81
SAMSUNG 0x86
SAMSUNG 0x86
SAMSUNG 0x86
LGD 0x81
LGD 0x81
during display of
or P during
+ or - to set OPT4
0x45
0x66
0x67
0x4A
0x4B
0x45
0x66
0x67