When Replacing Eeprom (Memory) Ic - Toshiba MV19M2W Service Manual

Color television/ video cassette recorder

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WHEN REPLACING EEPROM (MEMORY) IC

If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to

ensure correct data settings while making reference to TABLE 1.

NOTE: Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and allow

at least 5 seconds before Power On.

INI

Enter DATA SET mode by setting VOLUME to minimum.

While holding down VOLUME button on front cabinet, press key 6 on remote control simultaneously.

ADDRESS and DATA should appear as FIG 1.

ADDRESS is now selected and should "blink". Using the PLAY or STOP button on the remote, step through the

ADDRESS until required ADDRESS to be changed is reached.

Press ENTER to select DATA. When DATA is selected, it will "blink".

Again, step through the DATA using PLAY or STOP 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.

The unit will now have the correct DATA for the new MEMORY IC.

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Table 1

ADDRESS DATA

INIT

POWER ON 0000

PLAY/REC

Fig. 1

C4-1

---

0000

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