Sharp LC-60LE636E Service Manual ▷ View online
LC-60LE635E(B),RU(B)/636E(B),S(B)/638E(B)
5 – 1
LC60LE635E
Service Manual
CHAPTER 5.
ADJUSTMENT
[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 pro-
If any value should become improper or any adjustment is necessary due to the part replacement, make an adjustment according to the following pro-
cedure.
1. Procure the following units in order to replace the main unit.
1. Procure the following units in order to replace the main unit.
MAIN UNIT: DKEYDF733FM55 (LC-60LE635E(B)/RU(B))
MAIN UNIT: DKEYDF733FM56 (LC-60LE836E(B)/S(B))
MAIN UNIT: DKEYDF733FM57 (LC-60LE838E(B))
MAIN UNIT: DKEYDF733FM56 (LC-60LE836E(B)/S(B))
MAIN UNIT: DKEYDF733FM57 (LC-60LE838E(B))
NOTE: [Caution when replacing IC (IC2001) in the main unit]
The above IC are Monitor microcomputer.
Before replacing the relevant part, procure the following parts in which the data have been rewritten.
Before replacing the relevant part, procure the following parts in which the data have been rewritten.
NOTE: [Caution when replacing ICs (IC8401, IC3303) in the main unit]
When replacing either IC8401 or IC3302, exchange MAIN units for DKEYDF733FM55 (LC-60LE635E(B)/RU(B)), DKEYDF733FM56 (LC-
60LE636E(B)/S(B)) DKEYDF733FM57 (LC-60LE638E(B)).
Each part should not be individually exchanged.
Each part should not be individually exchanged.
NOTE: HDMI ROM Writing
After replacing IC1504, execute “HDMI EDID WRITE” on the page 5/20.
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 (
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 (
/
) of R/C to select the item [HDMI EDID WRITE] on the page 5/20.
3) It is completed with OK displayed.
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 (
2) Use the cursor keys ( / ) and CH keys (
/
) of R/C to select the item [MODEL NAME] on the page 20/20.
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 (
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 (
/
) of R/C to select the item [PANEL_SIZE] on the page 20/20.
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.
10)After setting [MODEL NAME] [PANEL_SIZE], unplug the AC power cord and plug it back in.
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.
10)After setting [MODEL NAME] [PANEL_SIZE], unplug the AC power cord and plug it back in.
3. After replacing the LCD panel or LCD control PWB, adjust the VCOM in the following procedure.
1) Enter the process adjustment mode.
2) Use the cursor keys ( / ) and CH keys (
2) Use the cursor keys ( / ) and CH keys (
/
) of R/C to select the item [VCOM ADJ] on the page 10/20.
3) Press the OK key to verify that the adjustment pattern is displayed.
4) Use VOL keys (+/-) 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 OK key to turn the pattern to OFF.
4) Use VOL keys (+/-) 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 OK key to turn the pattern to OFF.
IC2001
RH-iXD241WJNJQ
Monitor microcomputer
IC8401
RH-iXD287WJQZQ
Flash
IC3303
RH-iXD220WJQZQ
Main CPU
LC-60LE635E(B),RU(B)/636E(B),S(B)/638E(B)
5 – 2
2. Entering and exiting the adjustment process mode
1) Unplug the AC power cord of running TV set to force off the power.
2) While holding down the “VOL (-)” and “INPUT” keys on the set at once, plug in the AC power to turn on the power.
2) While holding down the “VOL (-)” and “INPUT” keys on the set at once, plug in the AC power to turn on the power.
The letter “K” appears on the screen. This state is in
Inspection mode.
3) Next, hold down the “VOL (-)” and “CH (
)” keys on the set at once.
Multiple lines of blue characters appearing on the screen indicate that the set is now in
the adjustment Process mode.
If you fail to enter the adjustment process mode (the display is the same as normal startup), retry the procedure.
4) To exit the adjustment process mode after the adjustment is done, unplug the AC power cord to force off the power.
(When the power is turned off with the remote controller, once unplug the AC power cord and plug it in again. In this case, wait for 20 seconds or
so after unplugging.)
3. Description of display
CAUTION: Use due care in handling the information described here lest the users should know how to enter the adjustment process mode.
If the settings are tampered with in this mode, unrecoverable system damage may result.
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Present page/number of total pages
2char/2char Decimal Number mark.
(2)
Input that has been selected now
TUNER/DTV/INPUT1/INPUT2/INPUT3/INPUT5/INPUT6/INPUT7/etc. ???
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Inch setting and Model name display
Inch setting and Model name display
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(2) Input that has been selected now
(5) Inch setting and Model name display
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1.00 (E 2010/**/** )
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INPUT1
AUTO
EURO
MAIN Version
BOOT Version
Monitor Version
T-CON Version/LED CON Version
NET TV KEY/MAC
CI+INFO/SECURE BOOT
FRC Version
xxxxxxx
MARLIN
LAMP ERROR
MONITOR ERR CAUSE
NORMAL STANDBY CAUSE
ERROR STANDBY CAUSE
LC-60LE635E(B),RU(B)/636E(B),S(B)/638E(B)
5 – 3
4. List of adjustment process mode menu
The character string in brackets [ ] will appear as a page title in the adjustment process menu header.
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MONITOR ERR CAUSE
1)xxxxxx 2)xxxxxx
3)xxxxxx 4)xxxxxx
Last error standby cause.
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NORMAL STANDBY CAUSE
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Situation that became standby at the end.
(Excluding the error)
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ERROR STANDBY CAUSE
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Error standby cause
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[INIT]
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to factory settings execution.
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(Level appears in green on the upper right)
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[TUNER ADJ]
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PAL+TUNER ADJ(SMPTE)
Enter
PAL TUNER auto adjustment execution (SMPTE)
5
TUNER ADJ(SMPTE CH57)
Enter
TUNER auto adjustment execution (SMPTE CH57)
6
PAL+TUNER ADJ(SMPTE CH57)
Enter
PAL TUNER auto adjustment execution (SMPTE CH57)
7
TUNER CONTRAST A_GAIN
14
TUNER signal level adjustment
8
TUNER CONTRAST D_GAIN
2048
TUNER signal level adjustment
9
TUNER CONTRAST OFFSET
256
TUNER signal level adjustment
4/20
[PAL MAIN]
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SECAM CONTRAST A_GAIN
14
SECAM contrast adjustment
8
SECAM CONTRAST D_GAIN
2048
SECAM contrast adjustment
9
SECAM CONTRAST OFFSET
256
SECAM contrast adjustment
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N358 CONTRAST D_GAIN
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N358 contrast adjustment
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N358 CONTRAST OFFSET
256
N358 contrast adjustment
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[CEC TEST]
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MONIDATA READ[TEMP/OPC]
OFF
MONITOR Temperature/ OPC Acquisition tool.
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