C-2
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.
Table 1
80 04 E2 4C 4F 12 A0 55 35 94
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9
+A
+B +C +D +E +FINI
0C 00 55 05 7A A0 50 21 74
0A 0C 0E 10 12 14 16 18 1A 1B
23 00 C9 70 70 00
00
10 00 50 00 00 10 55 35
20 1C 1D 1E 1F 20 21
22 23 24 25 26 27 28 28 29 29
2D 2E 2E 2F 2F 30 30 31 31
35 36 37 38 3B 3E 41 44 47 4A
2A 2A 2B 2B 2C 2C30
40 2D 32 32 33 33 34 34
50 4D
50 53 56 5A 5F
C5 BF BF 7F 7F 7F 5F --- ---
60
4B
--- --- --- --- --- ---
4.
5.
6.
7.
8.
9.
10.
11.
The unit will now have the correct DATA for the new MEMORY IC.
ADDRESS is now selected and should "blink". Using the UP/DOWN buton on the remote, step through the ADDRESS until
Press RIGHT/LEFT button to select DATA. When DATA is selected, it will "blink".
Again, step through the DATA using UP/DOWN button until required DATA value has been selected.
Pressing RIGHT/LEFT button will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 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 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
1.
2.
3.
Turn on the POWER, and set to the TV mode.
Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds.
ADDRESS and DATA should appear as FIG 1.
ADDRESS DATA
OEC6087A_115
INIT 00 80
CRT ON 0000
FIG. 1
CONFIRMATION OF INITIAL DATA
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