Note For The Replacing Of Memory Ic - Aiwa VX-S137 Service Manual

Integrated color tv / stereo video cassette recorder
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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.
ADDRESS
00
01
02
03
04
05
06
07
08
09
Enter DATA SET mode by setting VOLUME to minimum.
1.
2.
While holding down VOLUME button on front cabinet, press key 6 on remote control simultaneously.
3.
ADDRESS and DATA should appear as FIG 1.
4.
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.
5.
Press ENTER to select DATA. When DATA is selected, it will "blink".
6.
Again, step through the DATA using SET + or - until required DATA value has been selected.
7.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
8.
Repeat steps 4 to 7 until all data has been checked.
9.
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.

NOTE FOR THE REPLACING OF MEMORY IC

DATA
ADDRESS
DATA
80
0A
1B
6D
0B
B7
21
0C
CB
00
0D
01
00
0E
04
00
0F
06
A4
10
6C
EB
11
2B
39
12
21
90
13
15
ADDRESS
DATA
ADDRESS
14
90
1E
15
A0
1F
16
7F
20
17
66
21
18
18
22
19
0C
23
1A
44
24
1B
86
25
1C
8F
26
1D
FC
27
Table 1
ADDRESS
DATA
INIT
00
83
0010
POWER ON
0003
PLAY/REC
Fig. 1
C4-1
DATA
ADDRESS
DATA
28
39
42
13
29
02
8D
05
11
00
39
04
00
3A

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