Toshiba 30HF86C, Service Manual

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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.
ADDRESS DATA
INIT 000 7F
CRT ON 0000
OEC7118A_032
FIG. 1
Table 1
1.
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 2 seconds.
ADDRESS and DATA should appear as FIG 1.
ADDRESS is now selected and should "blink". Using the UP/DOWN button on the remote, step through the ADDRESS until
required ADDRESS to be changed is reached.
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 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 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
INI +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
0000 7F A2 05 C1 E6 1C 87 98 42 E4 B3 03 0D 36 03 00
0010 01 05 1F 24 40 45 5D 62 45 4A 67 0F 15 0A AA 64
0020 8C 00 00 00 00 00 00 00 00 1A 00 5A 98 33 04 76
0030 77 05 07 22 10 07 00 22 74 81 01 07 06 40 40 40
0040 8F C0 40 00 27 0A 0A 00 13 40 00 51 70 72 99 59
0050 68 99 59 00 73 14 1F 2D 24 16 00 00 00 00 00 F6
0060 EF DB DB DB 15 00 00 26 06 07 09 00 C9 C8 E8 BC
0070 40 0F 00 21 66 77 00 00 00 0F 1D 6D FF FF FA FA
0080 FF C0 52 50 8B 00 06 06 22 00 96 8B 6C 90 22 00
0090 11 F0 00 07 00 00 00 B6 01 48 33 23 27 2A 2D 30
00A0 33 36 39 3C 3F 42 45 48 4B 4E 51 53 55 57 58 59
00B0 5A 5B 5C 5D 5E 5F 61 63 65 67 69 6A 6B 6C 6D 6E
00C0 6F 70 71 71 72 72 73 73 74 74 75 75 75 75 76 76
00D0 76 76 77 77 77 77 78 78 78 78 79 42 00 00 00 08
00E0 15 18 11 14 E0 E6 F5 2B 38 FF 17 31 36 40 00 3F
00F0 54 --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
0100 DC F1 21 66 66 0C 71 69 33 00 0E 38 22 66 DA 71
0110 69 33 00 44 00 77 5E 99 59 03 82 88 88 00 82 01
0120 00 03 82 03 82 0F 85 00 82 8D 83 00 82 D0 01 82
0130 00 82 00 82 0D 00 05 11 00 11 00 11 1A 00 1C 00
0140 00 80 00 00 00 25 1E F4 05 16 A4 03 03 00 7F 7F
0150 00 7E 7E 0E 0A 00 00 00 00 84 00 00 00 00 00 83
0160 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
0170 FF FF FB 00 10 01 FB 00 20 01 FB 00 4D 01 FB 00
0180 2A 01 FB 00 10 01 FB 00 05 01 FB 00 19 01 FB 00
0190 42 01 FB 00 27 01 FB 00 05 01 77 77 77 --- --- ---