Toshiba MW20H63, Service And Owner'S Manual

Page: 61 / 114

WHEN REPLACING EEPROM (MEMORY) IC
C5-1
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
The unit will now have the correct DATA for the new MEMORY IC.
1.
2.
3.
Fig. 1
ADDRESS is now selected and should "blink". Using the UP/DOWN 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 UP/DOWN button until required DATA value has been selected.
Pressing RIGHT/LEFT button will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 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 on the POWER.
Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and the Channel button (1) on the remote control for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Turn on the POWER, and set to the TV mode.
Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and the Channel button (6) on the remote control for more than 2 seconds.
ADDRESS and DATA should appear as FIG 1.
INIT 00 57
CRT ON : 0000
PLAY/REC 0000
OEC7150A_15
DTV : CTT71152
INIT: 4B3C
ROM: 0844
ADDRESS DATA
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.
Table 1
57 00 00 20 09 B3 24 0F D1 80
+0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A
+B +C +D +E +F INIT
B1 97 8C 7D 00 10 A1 88 82
80 39 01 22 75 65 2A 3B 95 01
88 00 00 00 00
18 A0 FA 0E 2B 19 00
10 9A A4 55 64 45 06 8C
C6 06 B1 0F 00 08
30
20
33 33 03 A0 88 40
03 03 01 00 04 46 03 C8 33 09
70
30 00 50 50 00 00 20 88 88
11 2D
15 64 23 01 0C 50 00 32 45
A0 00 FF 00 00 00
35 59
00 A6 00 00 00 60 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 70 00 00 00 00 00 00 00 00 00 00 00
80 00
00 00 00 00 00
00 00
00
00 00 00 00 00
00 00
90
A0
B0
C0
D0
E0
F0
00 00 00 00 00 00
83
00 00 00 00 00
00
00 00
00 00
00
00
00 00 00
8C 00 00 00 00 04 A0 02 00
00
00 02 00 00 00 00 00 00 00
00 00
00
00
00 00 00
B2 72 76 7A 82 86 92 96 9A 9E A2 A6 AA AE 8A 8E
CC
B5 B8 BB BE C0
C6
C6 C7
C7 C8 C9 CA CB
C2 C4
D9 CD CE CF D0 D1 D2 D3 D4 D5 D6 D6 D7 D8 D1 D2
E3 DA DB DC DD DE E0 E1 E1 E2 E2 E2 E3 E3 DF E0
NOTE: The each item value might be different according to each set.