Sanyo DP26671 Service Manual

Also see for DP26671: Owner's manual Service manual

Contents

WHEN REPLACING EEPROM (MEMORY) ICC-3CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSIONInitial total of MEMORY IC, POWER ON total hours and MICON VERSIONcan be checked on the screen. Total hours aredisplayed in 16 system of notation.NOTE: If you set a factory initialization, the total hours is reset to "0".Please refer to "CONFIRMATION OF INITIAL DATA" when SUM DATA is not corresponding.1. Turn on the POWER, and set to the ALL mode.1. Turn on the POWER, and set to the ALL mode.2. Set the VOLUME to minimum.3. Press both VOL. DOWN button on the set and Channel button (8) on the remote control for more than 2 seconds.4. After the confirmation of each check sum, turn off the power.NOTE: The each item value might be different according to each set.CHECK SUM : 624E Initial setting data check sum.LCD PWR ON : 0000 POWER ON total hours.HDMI data check sum. HDMI SUM : 9F00 = (16 x 16 x 16 x thousands digit value)HDMI data check sum. HDMI SUM : 9F00 = (16 x 16 x 16 x thousands digit value)Main Micon check Version. DTV : CA96I17061 + (16 x 16 x hundreds digit value)EEPROM check Version. EEPROM : W57Q01WM00 + (16 x tens digit value)Parameter check Picture Quality. QUALITY : @@@@.@@ (@@@@@@ @@:@@:@@) + (ones digit value)Parameter check Picture Size. SCALING : @@@@.@@ (@@@@@@ @@:@@:@@)CONFIRMATION OF INITIAL DATAFIG. 1CONFIRMATION OF INITIAL DATAIf a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be takento ensure correct data settings while making reference to INITIAL SETTING TABLE (Attached "INITIAL DATA").1. Turn on the POWER, and set to the ALL mode.2. Set the VOLUME to minimum.3. Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 2 seconds.ADDRESS and DATA should appear as FIG 2.NOTE: No need to set data other position than 0200~0F79.ADDRESS DATAINIT : 0001 008EDTV : CA96I17061EEPROM : W57Q01WM004. ADDRESS is now selected and should "blink". Using the UP/DOWN buton on the remote, step through the ADDRESSuntil required ADDRESS to be changed is reached.5. Press LEFT/RIGHT button to select DATA. When DATA is selected, it will "blink".6. Again, step through the DATA using UP/DOWN button until required DATA value has been selected.7. Pressing LEFT/RIGHT button will take you back to ADDRESS for further selection if necessary.8. Repeat steps 4 to 6 until all data has been checked.FIG. 28. Repeat steps 4 to 6 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.11. Set the VOLUME to minimum.12. Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds.13. 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.C-3