Pioneer DVR-RT500-S/UXTLCA Training Manual page 37

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: After the DATA change, if the ENTER button is not pressed at the DATA selection mode and the power is turned off,
the DATA change does not performed.
After the DATA change, press the ENTER button by all means and set to the ADDRESS selection mode, then turn off
the power.
DVD side EEPROM (IC4002) initial setting
NOTE: INI 3FF data can not be set.
The datas for the address excepting from 3A0 to 3FF are displayed "ERR". This unit is not defective.
INIT +0
3A0 01
3B0 02
3C0 00
3D0 00
3E0 00
3F0 00
1. Connect the set to TV Monitor.
2. Turn on the POWER, and set to the DVD mode.
3. Press both Channel button (6) on the remote control and the STOP button on the set for more than 2 seconds.
ADDRESS and DATA will appear on TV Monitor as Fig 1 and the ADDRESS is now selected.
4. Input the ADDRESS by using Channel +/- button or the following buttons below.
Numbers are 10 keys from 0 to 9, Alphabets are
A: VCR EJECT, B: DVD OPEN/CLOSE, C: DVD/VCR, D: TIMER REC, E: INPUT SELECT, F: DISPLAY/CALL.
5. Press ENTER to select DATA.
6. Again, step through the DATA using Channel + 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.
After the data input, set to the initializing of shipping (*).
10. Turn on the POWER, and set to the DVD mode.
11. Press both CH UP button on the set and the PLAY button on the set for more than 2 seconds.
12. After the finishing of the initializing of shipping, the unit will turn off automatically.
The unit will now have the correct DATA for the new MEMORY IC.
* : When initializing to shipping data, the VCR operating time record is cleared.
+1 +2 +3 +4 +5
01 00 01 02 00
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
ADDRESS DATA
* Do not
+6 +7 +8 +9 +A
00 00 02 07 01
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
Table 1
Fig. 1
37
change other adress data.
+B +C +D +E +F
02 01 02 02 00
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
00 00 00 00 00
00 00 01 09* ---
* RT500=09
RT300=11