Toshiba MD20FM1, Руководство по обслуживанию

Страница: 20 / 66

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
1.
2.
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 1 second.
ADDRESS and DATA should appear as FIG 1.
Note: No need setting for the position of the mark @ due to the adjustment value.
F9 43 25 01 F1 23 27 F7 81 CD
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F INI
64 67 69 2A 6B 6C 6D 6E 6F 10 26 70 71 52 72 53 73
00 D9 3F 3F 40 61 63
54 55 75 75 56 56 76 76 57 20 74 57 77 77 58 58 78
78 59 79 79 5A 5A 7A 7A 5B 30 59 5B 7B 7B 5C 5C 7C
7C 5D 7D 7D 5E 5E 7E 7E 5F 40 5D 5F 5F 7F 7F @ @
@ @ @ @ @ @ @ @ @ 50 @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ 60 @ @ 10 --- --- --- ---
DVD Test Disc
(A-BEX TDV-540) JG175A
Ref. No.
JG175A
Part No.
APJG175A00
Parts Name
DVD Test Disc
(A-BEX TDV-540)
Remarks
Tint adjustment of DVD mode
SERVICING FIXTURES AND TOOLS
3.
4.
5.
6.
7.
8.
The unit will now have the correct DATA for the new MEMORY IC.
ADDRESS is now selected and should "blink". Using the VOL. UP/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 VOL. UP/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.
ADDRESS DATA
INIT 00 F9
CRT ON 0010
FIG. 1