Wednesday, 20 February 2019

SHARP LC26DV20U SERVICE ADJUSTMENTS LCD TV

SHARP LC26DV20U SERVICE ADJUSTMENTS LCD TV



WHEN REPLACING THE EEPROM IC
If you set a factory initialization, the total hours is reset to zero.
  • Turn ON the power and set to TV mode.
  • Set the volume to minimum.
  • Press both "Volume Down" button on the TV set, and channel number [8] of the remote control for more than 2 seconds.
  • After confirmation of each check-sum, Power On Total Hours, Micon Version and Digital TV Micon Firmware, turn Off the power.
===========================================
INIT:  C7C3 > Initial setting data check sum
ROM:  0000  > Rom correction data check sum
ADC: 8F97  > AD converter data check sum
DVP 1: F5EB > Scaler data check sum
DVP 2: 29EF  > Scaler data check sum
LCD ON: 0000  > Power on total hours (16 notation)
OEC7155B_004  > Micon Version
DTV  d01630401  > digital TV micon Firmware.
===========================================
CONFIRMATION OF INITIAL DATA
#  If a service repair is undertaken where it has been required to change the Memory IC, the following steps should be taken to ensure correct data settings while making reference to intital setting table.
  1. Turn ON the power, and set to the TV mode.
  2. Set the volume to minimum.
  3. Press both 'Volume Down' button on the TV set, and channel [6] on the remote control for more than 2 seconds.    Address data should appear as shown down.
  4. Address is now selected should 'blink'.  Using [Up / Dn] button on the remote, step through the addresses until required address to be changed is reached.
  5. Press [Right / Left] button to select Data.  When Data is selected, it should 'blink'.  
  6. Again, step through Data, using [Up / Dn] button till the required data value has been selected.
  7. Press [Right / Left] button will take back to the 'addresses' for further selection if necessary.
  8. Repeat steps [4] to [6] until all data has been checked.
  9. When satisfied correct Data has been entered, turn power Off [return to stand-by mode] to finish data input.  [[After the Data Input, set to the initializing of shipping]]
  10. Turn Power ON.
  11. Press both [Volume Down] button on the TV set, and channel button [1] on the remote control for more than 2 seconds.
  12. After finishing the initialization of shipping, the unit will turn Off automatically. [the unit will now have the correct data for the new memory IC] 
-------------------------------------------
INIT   0000  00
LCD ON  0000
OEC7155B_004
DTV  d0163041
------------------------------------------
 Features of the Sharp LC-26DV20U 26" Flat Panel LCD TV with Built-In DVD Player
  • True 16:9 Aspect Ratio (1366 x 768) LCD Panel: displays 16:9 widescreen programs in their native aspect ratio without the need for scaling or other video processing
  • Built-in side-loading progressive scan DVD player is the ultimate is convenience!
  • Built-in ATSC / QAM / NTSC Tuners for HDTV and analog TV viewing
  • High Brightness (450 cd/m2): Sharp Liquid Crystal Televisions are very bright, so you can put them practically anywhere – even near windows, doors or other light sources – and their picture is still vivid.
  • HDMI Input for convenient connection to digital devices.
  • 170º H x 170º V Viewing Angles are so wide you can view Sharp Liquid Crystal Televisions from virtually anywhere in the room!
  • 60,000-Hour Lamp Life
  • 800:1 Contrast Ratio provides incredible images whether you're watching dark or bright scenes
  • 8ms Response Time ensures you will enjoy all fast motion video without blurring or delay
Also Known As:
LC.26DV20U
LC 26DV20U
LC_26DV20U
LC26DV20U

Specifications:

Specifications for the Sharp LC-26DV20U 26" Flat Panel LCD TV with Built-In DVD Player

SPECIFICATIONSLC-26DV20U
Panel Type 26" Active Matrix (a-si TFT) LCD
Pixel Resolution WXGA (1366 x 768)
DVD Player Progressive Scan
Tuning System ATSC / QAM / NTSC
Lamp Life60,000 hours
Viewing Angles170º H / 170º V
Audio System 10 W + 10 W
Contrast Ratio800:1
Aspect 16:9
RatioBrightness450 cd/m
Response Time8ms
PC Input No
HDMI InputHDMI x 1
Component InputY/Pr/Pb x 1
S-Video Input4-pin DIN x 1
Composite Video Input RCA x 2
Audio InputsRCA L/R (x 4)
Audio Outputs RCA L/R x 1, Digital Audio Output x 1
Power Consumption AC 155 W (Standby 1 W)
Power Source 120V
Dimensions(w x h x d)TV and Stand: 21 25/32" x 17 39/64" x 8 63/64"
TV only: 21 25/32" x 15 7/8" x 4 11/32"
Weight (lbs)TV and Stand: 20.3 lbs.
TV only: 17.5 lbs.
VESA CompliantYes
Cabinet Color Silver