LC-26/32A37M
5 – 1
LC26A37M
Service Manual
CHAPTER 5.
ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE
1. Adjustment method after PWB and/or IC replacement due to repair
The unit is set to the optimum 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 adjustment according to the following procedure.
1. Procure the following units in order to replace the main unit, IC3001and IC1951.
NOTE: [Caution when replacing ICs in the main unit (IC2304/IC1902/IC1922)]
The above ICs are EEPROMs storing the EDID data of HDMI and the monitor microcomputer. Before replacing the relevant part, procure the
following parts in which the data have been rewritten.
2. After replacing the LCD panel or LCD control PWB, check PANEL_SIZE in the following procedure.
1) Enter the process adjustment mode.
2) Use the cursor keys
/
and CH
/
of R/C to select the item [Inch Setting] on the page 2/11.
3) Verify that the panel size is displayed.
4) If the size doesn't match, select the values of the panel size with the Vol +/- keys.
5) After selection in Step 4), press the ENTER key, and it is completed with OK displayed.
3. After replacing the LCD panel, adjust the VCOM in the following procedure.
1) Enter the process adjustment mode.
2) Use the cursor keys
/
and CH
/
of R/C to select the item [
VCOM ADJ] on the page 11/11.
3) Press the ENTER key to verify that the adjustment pattern is displayed.
4) Use the +/- keys of VOL of R/C to adjust the flicker in the center of the screen to minimum.
5) When the optimal state is achieved in Step 4, press the ENTER key to turn the pattern to OFF.
MAIN UNIT:
DUNTKF067FM04 (LC-26A37M)
DUNTKF067FM05 (LC-32A37M)
IC2304
RH-IXC818WJQZS
PC EDID
IC1902
RH-IXC819WJQZS
HDMI EDID
IC1922
RH-IXC820WJQZS
HDMI EDID
Summary of Contents for Aquos LC-26A37M
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