Zenith TVBR1342Z Service Manual page 26

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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 minutes before Power On or alternatively, discharge backup capacitor.
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 for more than 2 seconds.
ADDRESS and DATA should appear as FIG 1.
3.
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.
4.
Press ENTER to select DATA. When DATA is selected, it will "blink".
5.
Again, step through the DATA using SET+ or - until required DATA value has been selected.
6.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
7.
Repeat steps 3 to 6 until all data has been checked.
8.
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.
CM152
NOTE FOR THE REPLACING OF MEMORY IC
ADDRESS
DATA
ADDRESS
00
88
0D
01
13
0E
0F
02
82
03
63
10
04
C3
11
05
14
12
34
06
13
07
8B
14
08
75
15
09
30
16
0A
10
17
0B
97
18
0C
00
19
TVBR2542Z
DATA
ADDRESS
DATA
00
1A
00
1B
00
1C
8C
1D
68
1E
5C
1F
53
20
00
21
00
22
00
23
05
24
05
25
00
26
ADDRESS
DATA
INIT
00
83
0010
POWER ON
0003
PLAY/REC
Fig. 1
2-18
ADDRESS
DATA
27
A9
00
0F
28
01
04
29
00
39
8D
00
00
00
00
00
00
00
00
SERVICING

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