Schaub Lorenz SL0521KO, Service Manual

Page: 26 / 77

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
--- --- --- --- 00 04 00 B0 C1 8D
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9
+A
+B +C +D +E +F INI
20 76 B3 00 05 63 65 66 43
3A 0F 4B 20 44 63 64 65 64 8A
05 F0 A4 F0 5F 05 F0 05 F3 FF
A0 20 08 BF 10 00 00 00 00
41 EF C2 C1 85 02 0B0
0C0 37 1B 3B 26 17 1D 1B
0D0 40 F5 76 A0 59 5F
0E0 90 B2 9A 92 8C B2
0F0 C4 00 00 00 00 00 00
27 06 15 F3 68 5F 08 F0 25
20 03 00 07 40 00 00 00 00 80
10 27 29 2B 2D 2F 31 33 35 37
52 55 57 59 5B 5D 5F 61
100 04 53 02 09 00 82 00
110 03 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
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.
Fig. 1
ADDRESS DATA
INIT 0B4 00
POWER ON 0000
PLAY/REC 0000
3.
4.
5.
6.
7.
8.
9.
10.
11.
The unit will now have the correct DATA for the new MEMORY IC.
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.
After the data input, set to the initializing of shipping.
Turn POWER on.
While holding down VOLUME button on front cabinet, press key 1 on remote control for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.