Note For The Replacing Of Memory Ic - JVC TV-13142 Service Manual

TV-13142
TV-13142W

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.
NOTE: Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and allow
at least 5 seconds before Power On.
+0
INI
00
88
10 B6
20 06
30 28
40 43
53
50
60 63
Enter DATA SET mode by setting VOLUME to minimum.
1.
While holding down VOLUME button on front cabinet, press key 6 on remote control simultaneously.
2.
ADDRESS and DATA should appear as FIG 1.
3. ADDRESS is now selected and should "blink". Using the SET + or - keys 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 SET + or - 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.
+1 +2 +3 +4 +5
1B C2 63 43 14
9E 95 93 00 00
29 01 15 10 60
29 2A 2C 2E 30
44 45 46 47 48
54 55 56 57 58
64 66 69 6D 74
INIT
POWER ON
PLAY/REC
+A
+6 +7 +8 +9
+B
38
34 09 5F 38
D0 05 85 00 A9
32 3A BA B5 10
32 34 36 38 3A
49 4A 4B 4C 4D
59 5A 5B 5C
5D
79 7C 7E 7F ---
Table 1
ADDRESS DATA
00 83
0010
0003
Fig. 1
+C +D +E +F
92 19 4E 26 17
54 04 42 06 04
15 20 25 26 27
3C 3E 40 41 42
4E 4F 50 51 52
5E 5F 60 61 62
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