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 30 minutes before Power On or alternatively, discharge backup capacitor.
C4-1
3.
4.
5.
6.
7.
8.
The unit will now have the correct DATA for the new MEMORY IC.
Table 1
1.
2.
Enter DATA SET mode by setting VOLUME to minimum.
While holding down VOLUME button on front cabinet, press key 6 on remote control for more than 2 seconds.
ADDRESS and DATA should appear as 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 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.
Fig. 1
INIT 0B4 00
POWER ON 0010
PLAY/REC 0010
ADDRESS DATA
---
---
---
---
00
05
30
00
C0
4C
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+A
+B
+C
+D
+E
+F
INI
04
98
00
00
05
63
65
66
47
3A
0F
4B
20
44
63
64
65
64
EA
0F
40
50
F0
5F
0F
F0
05
F3
60
A0
20
08
BF
10
00
00
00
00
00
E7
C4
C0
0A
21
0B0
0C0
6C
1F
3B
32
17
1D
1B
0D0
00
F5
97
90
68
5F
0E0
99
B2
9A
97
8C
B2
0F0
C4
00
00
00
00
00
00
27
07
15
F3
00
23
42
20
11
00
07
04
00
40
20
20
00
00
40
25
27
29
2B
2D
2F
31
33
35
37
52
55
57
59
5B
5D
5F
61
100
03
F0
02
09
00
82
10
110
00
00
00
00
00
00
120
3A
3D
40
43
46
49
130
4F
63
65
67
69
6B
6D
4C
6F
71
73
76
79
7C
7F
82
85
88
9D
A0
A5
AA
AF
B4
B9
BE
C3
C8
140
8B
8E
91
94
97
9A
150
CD
D2
D9
E1
F0
FF
