16
LC-60LE635
LC-60LE638
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 DUNTKF733FM55(LC60LE635E) / DUNTKF733FM57(LC60LE638E)
NOTE: [Caution when replacing ICs in the main unit (IC2001, IC8401 and IC3303)]
Before replacing the relevant part, procure the following parts in which the data have been rewritten.
NOTE: HDMI ROM Writing
After replacing IC1504, execute “HDMI EDID WRITE”on the page 5/23.
Please execute it after checking MODEL NAME & INCH SIZE are correct.
If MODEL NAME & INCH SIZE are not correct, set them previously. (Refer to 2.)
The ROM data based on information of MODEL NAME & INCH SIZE
1) Enter the process adjustment mode in TV.
2)
Use the cursor keys (▲/▼) and CH keys (s/r) of R/C to select the item [HDMI EDID WRITE] on the page 5/23.
3) It is completed with OK displayed.
NOTE: PC ROM Writing
After replacing IC1504, execute “PC EDID WRITE” on the page 5/23.
Please execute it after checking MODEL NAME & INCH SIZE are correct
If MODEL NAME & INCH SIZE are not correct, set them previously. (Refer to 1.2.)
The ROM data based on information of MODEL NAME & INCH SIZE
1) Enter the process adjustment mode in TV.
2) Use the cursor keys (▲/▼) and CH keys (
s/r
) of R/C to select the item [PC EDID WRITE] on the page 5/23.
3) It is completed with OK displayed.
1.2.
After replacing the LCD panel or LCD control/MAIN UNIT, check MODEL NAME in the following procedure.
1) Enter the process adjustment mode in TV.
2) Use the cursor keys (▲/▼) and CH keys (
s/r
) of R/C to select the item [MODEL NAME] on the page 23/23.
3) Verify that the Model name is displayed.
4) If the Model name doesn’t match, select the values of the Model name with the VOL keys(+/-).
5) After selection in Step 4), press the OK key, and it is completed with OK displayed.
6) Use the cursor keys (▲/▼) and CH keys (
s/r
) of R/C to select the item [PANEL_SIZE] on the page 23/23.
7) Verify that the panel size is displayed.
8) If the size doesn’t match, select the values of the panel size with the VOL keys(+/-).
9) After selection in Step 8), press the OK key, and it is completed with OK displayed.
Ref. Description Parts code IC
IC2001 Monitor microcomputer RH-IXD241WJQZQ
IC8401 Flash RH-IXD287WJQZQ
IC3303 Main CPU RH-IXD220WJQZQ
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