Note For The Replacing Of Memory Ic; Servicing Fixtures And Tools - Toshiba MD9DL1 Service Manual

NOTE FOR THE REPLACING OF 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.
No need the setting for the INI 4E~6A because the adjustment values are recorded.
+0 +1
INI
00 94 43
10 04 06
20 29 2B
30 3A 3B
40 4B
4A
--- ---
50
60 --- ---
Enter DATA SET mode by setting VOLUME to minimum.
1.
2. 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.
3. 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.
4. Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.
6. Pressing ENTER 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.
The unit will now have the correct DATA for the new MEMORY IC.
JG175A DVD Test Disc
(A-BEX TDV-540)
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+2 +3 +4 +5 +6 +7
00 31 E1 B3 27 D5
08 0A 0C 0E 10 13
2C 2D 2E 2F 30 31
3C 3D 3E 3F 40 41
4D 4F 51 55 5A 60
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Table 1
ADDRESS
INIT 00
CRT ON
Fig. 1

SERVICING FIXTURES AND TOOLS

Ref. No. Part No.
JG175A APJG175A00
+8 +9 +A
+B +C +D
01 40 C9 40 40
16 19 1C 1F 21 23
32 33 34 35 36 37
42 43 44 45 46 47
70 75 7A 7F
65 6A
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10
DATA
83
0010
Parts Name
DVD Test Disc Tint adjustment of DVD mode
(A-BEX TDV-540)
+E +F
40 00 02
25 27
38 39
48 49
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Remarks