Sharp LC-40LE730E, Руководство по обслуживанию

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LC-40LE730
LC-46LE730
SERVICE ADJUSTMENTS
1. Adjustment method after PWB and/or IC replacement due to repair
The unit is set to the optimum performance at the time of shipment from the factory.
If any value should become improper or any adjustment is necessary due to the part replacement, make an adjust-
ment according to the following procedure.
1.1. Procure the following units in order to replace the main unit:
MAIN UNIT DUNTKF915WExx
NOTE: [Caution when replacing ICs in the main unit (IC0503)]
Before replacing the relevant part, procure the following parts in which the data have been rewritten.
Ref. Description Parts code IC + data Description new IC code for service
IC0503 PC EDID RH-IXD456WJZZY VHIR24002AS-1Y AND DATA LC4xLE73x_PC_EDID
2. Entering and exiting the adjustment process mode. Standard method.
1. By key-unit.
1. Unplug the AC power cord, plug the AC power cord and wait until pyramid led blue is iluminated and then.
2. Press and hold “V-” and “
b
” keys, simultaneously.
3. “K” appears on the screen.
4. Press and hold “V-” and “P-” keys, simultaneously.
5. “SHARP FACTORY MENU” appears (see Figure 1).
6. Unplug the AC power cord to exit of adjustments process.
2. By own R/C
1. Turn on the TV set.
2. Press “9”, ”9”, ”9”, “2”, “2”, “2” (to enter this code the time is limited to 5 sec. approx.)
3. “SHARP FACTORY MENU” appears (see Figure 1).
4. Press “OK” on lines 5 ~ 11 to go to submenu.
5. Press “END” to return to main menu.
6. Press “MENU” to exit of adjustments mode.