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Service manual

ManualsBrandsMemorex ManualsLED TVMVDT2402
31323334353637383940
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.
No need setting for the position of the mark @ due to the adjustment value.
No need setting for after INI 44 due to the adjustment value.
0F 00 F3 02 C4 AD 20 22 86 C1
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9
+A
+B +C +D +E +FINI
32 E3 52 03 87 00 48 00 F4
9A 97 8C 9F B7 85 91 B6 1A 0B
05 31 19 40 00
F0 08 A6 A1 8F 4500
10
64
13 4B 17 54 83 B2
3C 14 36 16 26 30
30
20
3.
4.
5.
6.
7.
8.
9.
10.
11.
The unit will now have the correct DATA for the new MEMORY IC.
Table 1
1.
2.
Fig. 1
ADDRESS is now selected and should "blink". Using the UP or DOWN 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 UP or DOWN 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 the Channel button (1) on the remote control for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Enter DATA SET mode by setting VOLUME to minimum.
Press both VOL. DOWN button on the set and the Channel button (6) on the remote control for more than 2 seconds.
ADDRESS and DATA should appear as FIG 1.
INIT 00 0F
POWER ON 0010
PLAY/REC 0003
ADDRESS DATA
88 89 88 00 00
40
0F 00 23 FF FF FF 80 88 83
@
@
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C4-1