When Replacing Eeprom (Memory) Ic; Parental Control - Rating Level - JVC HR-XVC1U Service Manual

Dvd/cd player hi-fi
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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: No need setting for after INI 2D.
INI
+0
00
0A
10
AF
20
29
1.
Connect the set to TV Monitor.
2.
Turn on the POWER.
3.
Press both CH UP button on the set and the FF button on the set for more than 2 seconds.
ADDRESS and DATA will appear on TV Monitor as Fig 1.
4.
ADDRESS is now selected and should "blink". Using the SET + or - button on the remote, step through the ADDRESS until
required ADDRESS to be changed is reached.
5.
Press ENTER to select DATA. When DATA is selected, it will "blink".
6.
Again, step through the DATA using SET + or - button until required DATA value has been selected.
7.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
8.
Repeat steps 4 to 7 until all data has been checked.
9.
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.
If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps below.
1.
Ensure the DVD Set is connected to the TV.
2.
Turn Unit ON.
3.
Confirm that no sisc on the disc tray.
4.
Press and hold the '7' key on the remote control unit.
5.
Simultaneously press and hold the 'STOP' key on the front panel.
6.
Hold both keys for more than 3 seconds.
7.
The On Screen Display message 'INITIALIZED' will appear.
8.
The 4 digit password has now been cleared.
NB: The above procedure will reset ALL of the player's settings to the default factory state.
1-14

WHEN REPLACING EEPROM (MEMORY) IC

+1
+2
+3
+4
+5
A0
CA
10
64
64
97
95
8A
40
55
01
15
77
61
31
PLAY/REC

PARENTAL CONTROL - RATING LEVEL

4 DIGIT PASSWORD CANCELLATION
+6
+7
+8
+9
+A
4A
86
0B
2F
86
31
04
24
A5
9F
29
04
00
00
00
Table 1
ADDRESS DATA
INIT 00 C2
0000
Fig. 1
+B
+C
+D
+E
+F
2F
0A
08
0A
0F
3A
00
10
BF
00
00
A2
B0
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