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.
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.
C4-1
88
0A
62
63
43
14
34
09
51
38
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+A
+B
+C
+D
+E
+F
INI
B2
92
93
00
00
00
15
08
00
06
29
01
17
10
60
32
3A
DA
D7
28
29
2A
2C
2E
30
32
34
36
38
43
45
46
47
48
49
4A
4B
4C
30
66
00
40
00
10
00
10
9A
A9
0F
94
3E
06
04
20
10
15
20
25
26
27
30
3A
3C
3E
40
41
42
40
44
4D
4E
4F
50
51
52
53
55
56
57
58
59
5A
5B
5C
63
64
66
69
6D
74
79
7C
7E
7F
50
54
5D
5E
5F
60
61
62
60
---
---
---
---
---
---
3.
4.
5.
6.
7.
8.
The unit will now have the correct DATA for the new MEMORY IC.
Table 1
1.
2.
Fig. 1
ADDRESS is now selected and should "blink". Using the PLAY or STOP 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 PLAY or STOP 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.
Enter DATA SET mode by setting VOLUME to minimum.
While holding down VOLUME button on front cabinet, press key 6 on remote control simultaneously.
ADDRESS and DATA should appear as FIG 1.
INIT 00 83
0010
0003
POWER ON
PLAY/REC
ADDRESS
DATA
