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.
INI +0 +1+2+3+4+5+6+7+8 +9 +A +B +C +D +E +F
00 ---0000000061804808 432705830006 73
10 1000 808080 3C 007C 06 9F 3280004428 22
20 5133 326D C0 0042200F 00 1800 B0 DD DC 05
30 0095 9D 7F0700000000 00 0000000000 00
40 7F6F 5F4F3F 39342F 2D 2B 2927252321 20
50 1F1E 1D 1C 1B 1A191817 16 1514131312 12
60 1111 10100F 0F 0E 0E 0D 0D 0C 0C 0B 0B 0A 0A
70 0909 08080707060606 05 0505040404 04
80 2225 CD CFD3 D8 949799 52545657595B 5D
90 5E5F ------------------------ ------------------
Table 1
1.Enter DATA SET mode by setting VOLUME to minimum.
2.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
INIT 01 00
CRT ON 0010
Fig. 1
3.ADDRESS is now selected and should "blink". Using the VOL. +/- button on the remote, step through the ADDRESS until
required ADDRESS to be changed is reached.
4.Press OK to select DATA. When DATA is selected, it will "blink".
5.Again, step through the DATA using VOL. +/- button until required DATA value has been selected.
6.Pressing OK will take you back to ADDRESS for further selection if necessary.
7.Repeat steps 3 to 6 until all data has been checked.
8.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.
9.Turn POWER on.
10.Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.
11.After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
C-2 |
ACEC
