Toshiba 13A24 Service Manual

Also see for 13A24: Owner's manual Owner's manual Owner's manual

SERVICE MODE LISTThis unit provided with the following SERVICE MODES so you can repair, examine and adjust easily.To enter the Service Mode, press both set key and remote control key for more than 1 second.Set Key Remocon Key OperationsVOL. (-) MIN 0 Releasing of V-CHIP PASSWORD.VOL. (-) MIN 1Initialization of the factory.NOTE: Do not use this for the normal servicing.If you set a factory initialization, the memories are reset such as the channel setting,and the POWER ON total hours.VOL. (-) MIN 6POWER ON total hours is displayed on the screen.Refer to the "CONFIRMATION OF HOURS USED".Can be checked of the INITIAL DATA of MEMORY IC.Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".VOL. (-) MIN 8 Writing of EEPROM initial data.NOTE: Do not use this for the normal servicing.VOL. (-) MIN Display of the Adjustment MENU on the screen.Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).9CONFIRMATION OF HOURS USEDPOWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation.NOTE: If you set a factory initialization, the total hours is reset to "0".1.2.3.Set the VOLUME to minimum.Press both VOL. DOWN button on the set and Channelbutton (6) on the remote control for more than 1 second.After the confirmation of using hours, turn off the power.ADDRESS DATAINIT 00 50CRT ON 0010FIG. 1Initial setting content of MEMORY IC.POWER ON total hours.= (16 x 16 x 16 x thousands digit value)+ (16 x 16 x hundreds digit value)+ (16 x tens digit value)+ (ones digit value)C-1WHEN REPLACING EEPROM (MEMORY) ICIf a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken toensure correct data settings while making reference to TABLE 1.Table 11.2.3.4.5.6.7.8.9.10.11.The unit will now have the correct DATA for the new MEMORY IC.Enter DATA SET mode by setting VOLUME to minimum.Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.ADDRESS and DATA should appear as FIG 1.ADDRESS is now selected and should "blink". Using the VOL. +/- button on the remote, step through the ADDRESS untilrequired ADDRESS to be changed is reached.Press ENTER to select DATA. When DATA is selected, it will "blink".Again, step through the DATA using VOL. +/- button until required DATA value has been selected.Pressing ENTER will take you back to ADDRESS for further selection if necessary.Repeat steps 3 to 6 until all data has been checked.When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.After the data input, set to the initializing of shipping.Turn POWER on.Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second.After the finishing of the initializing of shipping, the unit will turn off automatically.NOTE: No need setting for after INI 0F due to the adjustment value.50 04 EB 4E 07 B3 24 69 39 00+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +FINI00 00 05 90 D6 00 07