Tuesday, October 27, 2015

SHARP LC-46LE925E - LC-60LE925E SERVICE MODE AND LED ERROR CODES

SHARP BLU RAY

SHARP LC-46LE925E - LC-60LE925

3D LED TV

SERVICE MODE AND LED ERROR CODES 

ADJUSTMENT PROCEDURE
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
MAIN UNIT: DKEYDF655FM01
NOTE: [Caution when replacing ICs in the main unit (IC509, IC2002)]
The above ICs are EEPROMs storing the EDID data of PC, and Monitor microcomputer.
Before replacing the relevant part, procure the following parts in which the data have been rewritten.
IC509 RH-iXD212WJQZS PC EDID
IC2002 RH-iXC786WJNYQ Monitor microcomputer
NOTE: [Caution when replacing ICs in the main unit (IC8401, IC3302)]
When replacing either IC8401 or IC3302, exchange MAIN units for DKEYDF655FM01
Each part should not be individually exchanged.
C8401 RH-iXD047WJQZQ Flash
IC3302 RH-iXC951WJN1Q Main CPU
NOTE: HDMI ROM Writing
After replacing IC1504, execute “HDMI EDID WRITE”
Please execute it after checking MODEL NAME & INCH SIZE. are correct.
IF MODEL NAME & INCH SIZE. are not correct, set them previously.
The ROM data based on information of MODEL NAME & INCH SIZE
1) Enter the process adjustment mode in TV.
2) Use the cursor keys ( UP / DOWN  ) and CH keys (UP  / DOWN ) of R/C to select the item [HDMI EDID WRITE].
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 ( UP / DOWN  ) and CH keys ( UP / DOWN  ) of R/C to select the item [MODEL NAME].
3) Verify that the Model name is displayed.
4) If the Model name doesn't match, select the values of the Model nmae 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 ( UP / DOWN  ) and CH keys ( UP / DOWN  ) of R/C to select the item [PANEL SIZE].
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.
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 ( UP / DOWN  ) and CH keys ( UP / DOWN  ) of R/C to select the item [VCOM ADJ ].
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.
Notes of Touch sensor key unit
Touch sensor key unit (RUNTKA761WJQZ) is fixed directly in the module glass.
The unit cannot never be recycled when exfoliated from the module glass.
Therefore, please exchange the touch sensor key units when the module glass is changed.
Please note the adhesion and mixing of dust for the module glass when the module glass and the touch sensor key unit are exchanged.
Module glass
46inch: CPNLHA029WJ12
60inch: CPNLHA031WE1
Method of shuts down for Power supply
Please execute the following procedures to shut down Power supply from the state of normal operation.
1) Keep touching the power supply key on the set for 5 seconds from the state of watching.
* The screen disappears when power supply key is touched, but Keep pushing the power supply key.
2) A central icon lights between 500ms when the power supply shuts down.
Please separate the finger from the power supply key when lighting of a central icon is confirmed.
Entering and exiting the adjustment process mode
Please execute the following procedures to enter the adjustment process mode when the power supply shuts down.
1) While holding down the “VOL (-)” and “INPUT” keys on the set at once, touch the power supply key on the set. Please separate the fingers from key on the set when boot-up is confirmed with lighting of a central icon etc. After a while, The letter “K” appears on the screen. This state is in Inspection mode.
2) Next, hold down the “VOL (-)” and “CH ( DOWN )” 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.
3) 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 10 seconds or so after unplugging.)
Resetting the lamp error count
After the lamp and lamp circuit are improved from a trouble, reset the lamp error count.
(Because the power cannot be turned on, if a lamp error is detected 5 consecutive times)
a) Enter the adjustment process mode, referring to “4. Entering and exiting the adjustment process mode.”
b) Using the cursor ( UP/DOWN ) key, move to the cursor to [LAMP ERROR RESET], Line 8 on adjustment process mode service.
c) With the cursor ( LEFT/RIGHT ) keys, select the [LAMP ERROR RESET] value.
Finally press the cursor (OK)., the count is reset.
Check LAMP ERROR Count on adjustment process mode.
Upgrading the software
1. Turn on the AC power.
2. Insert the upgrading USB flash memory for upgrade into the service slot.
(After a while, an external input changes into USB automatically.)
3. Use the Menu button and cursor keys ( UP/DOWM /LEFT /RIGHT ), CH keys ( UP/DOWN ) of R/C or on the set to select Menu - Setup - Information - Software – USB update on OSD menu.
4. The message (Insert the USB memory device contains the software update file) shows up. Push OK when if there is no problem.
5. After a while, if software update file is detected in the USB memory device, the following screen shows up. Select OK when if there is no problem.
NOTE: If there is no software update file in the USB memory device, caution shows up. Please insert the correct file and retry software update.
NOTE: If software update file in the USB memory device doesn't mutch this model, caution shows up. Please insert the correct file and retry software update.
NOTE: If software update file in the USB memory device is already installed, caution shows up. Please reconfirm the software version and reinstall (if necessary).
6. The caution for update showes up.
# The picture will temporary go dark until the software update display apeeares
# Wait several minutes and don't unplug the AC cord
Select OK when if there is no problem.
7. Software update starts. Please wait for a while until the bar shows 100%
NOTE: Do not take out the USB memory device during updating.
8. When all the procedures are complete, the upgrade success screen shows up.
The new software version can be confirmed on screen.
After a while, Turn off power and boot-up automatically.
NOTE: TV is restarted automatically, the AC code need not be pulled out.
9. After boot-up, the following caution shows up.
Select OK when if there is no problem.
Software update is completed, please remove the USB memory device.
LED ERROR CODES
1.Lamp failure low-speed blinking Flashes once
2.Power failure low-speed blinking Flashes twice
3.Communication failure with main CPU low-speed blinking Flashes 3 times
4.low-speed blinking Flashes 4 times
5. Lamp failure Flashes once (High speed)
6.PS_ON AC_DET failure Flashes once (High speed)
7.SM_POW Main 13V failure Flashes twice (High speed)
8.D_POW Digital 3.3V failure Flashes 3 times (High speed)
9. PANEL_POW Panel 12V failure Flashes 5 times (High speed)