Service manual

13
U1B F1N N1B S1G K1G
01 E1 E9 F7 E7 E7
02 30 30 70 30 30
03 00 08 00 00 06
04 53 50 00 00 00
05 55 4A 00 00 00
06 C5 C5 C5 C5 C5
07 A9 A9 A9 A9 A9
Address
Data
8-3. EEPROM initialize
The memory device (EEPROM) which used in this DVD player
is programmed each functions by products regions at factory.
When that EEPROM (MAIN P.C. Board IC602 : M24C16-
MN6T) or MAIN P.C. Board has exchanged, EEPROM initial-
ization is necessary. If that the initialization will not be done
correctly, the product might not be work correctly.
The initialize procedure are as follows.
1. Remove any Disc from the tray, and turn OFF the mains
power.
Turn ON the mains power while depress the “ “ (STOP)
and “ “ (Forward skip) buttons together. Do not release
buttons till FLD shows “ A-01 D-XX “. (XX = is depended
on EEPROM status)
REMARK : In case of some failure with the product. The
ERROR code will be shown on the FLD and above
indication will not be shown. Then other confirmation or
repair is necessary before this EEPROM initialization.
2. The address shown as “ A-01 D-XX “ is can be changed
by pressing “ “ and “ “ buttons on the front panel or
remote controller. Which can be changed to “ 0 “ till “ 07 “.
(Address “ 00 “ is not available.)
“ “ (Forward skip) button : Address UP
“ “ (Reverse skip) button : Address DOWN
3. The DATA shown as “ XX “ is can be changed by pressing
II “ and “ “ buttons on the front panel or remote
controller. Set up data are shown in following table.
II “ (PAUSE) button : Data UP
“ “ (STOP) button : Data DOWN
4. Press the “ DIMMER “ button, then address data will be
memorize.
5. Memorize data by each address ( from “ 01 “ to “ 07 “), as
order 2., 3. And 4. processes.
6. Turn OFF the mains switch. (This procedure is necessary
for next procedure.)