Schaub Lorenz SL0021KO, Service Manual

Page: 23 / 57

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.
C4-1
40 16 07 81 6A 02 00 2D C0 A1
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9
+A
+B +C +D +E +F INI
00 63 65 66 09 27 00 05 00
01 0B 01 00 04 6A 42 F5 09 A0
25 F0 00 00 00 00 00 5F 01 F0
38 15 28 A0 C4 20 08 BF 10
81 12 04 07 40 00 00
10 05 18 00 00 00 00 00
20 87 00 00 5F 08 F0
30 01 F0 0E 00 01 6C
40 21 FF FF FF FF FF FF
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 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.
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