Thursday, 21 February 2019

SAMSUNG HCR 4755W - SERVICE MODE _ PROJECTION TV RECEIVER

  

SAMSUNG HCR 4755W - SERVICE MODE _ PROJECTION TV RECEIVER



ENTERING INTO SERVICE MODE

  1. Turn ON the TV and select "Standard" on the picture adjustment mode.
  2. Turn OFF the TV [Standby].
  3. Enter [Mute => 1 => 8 => 2 => Power], in sequence by remote control unit.
  4. If the first attempt fails, re-do stems 1 to 3 again.
SERVICE MODE DISPLAY
----------------------------------------------------------------------------------------------------
DEFLECTION
VIDEO ADJUST 1
VIDEO ADJUST 2
VIDEO ADJUST 3
VIDEO ADJUST 4
VIDEO ADJUST 5
VIDEO ADJUST 6
VERSION INFORMATION
OPTION
RESET
----------------------------------------------------------------------------------------------------

Service Mode Control Keys
  • To select Full Menu display / Move to parent menu => Press Menu
  • To select and item to adjust, use [Up or Dn] keys.
  • To adjust the data value to selected item, use [Right or Left] keys.
***************************************************************
FACTORY DEFAULT DATA:  +DVI connection item is corresponded to DVI application model [HCR4245W].

NO  =>  ITEM  => INITIAL DATA  

  1. V-AMP = 31 
  2. V-SHIFT =32
  3. H EW = 31
  4. H SHIFT = 34
  5. V LIN = 7
  6. UP_LIN =  34
  7. V SC = LOW_LOW = 0
  8. V SC = 7
  9. H PAR = 20
  10. UP_COR = 31
  11. LOW_COR = 31
  12. H TRA = 31
  13. BOW = 31
  14. ANGLE = 31
  15. V POSITON = 31
  16. UP UGC = 0
  17. LO UGC = 0
  18. CXA LEFT BLK = 55
  19. CXA RIGHT BLK = 15
---------------------------------------------------------------------------------------------------------
-----------------VIDEO ADJUST - 1 ---------------------
===========================================================
NO => ITEM => INITIAL DATA
  1. RED CUTOFF = 25
  2. GREEN CUTOFF = 25
  3. BLUE CUTOFF = 25
  4. COLOR ON/OFF = 1
  5. CR OFFSET = 32
  6. CB OFFSET = 32
  7. RED DRIVE = 35
  8. GREEN DRIVE = 35
  9. BLUE DRIVE = 35
  10. SUB BRIGHT = 20
  11. SUB CONTRAST = 8
  12. SUB COLOR = 10 {10 / 15 / 15 / 10 => (NT-analog / Video / S-Video / 480i)} [FIX]
  13. SUB TINT = 6 {6 / 5 / 5 / 5} [FIX]
  14. CTI LEVEL = 1 {FIX}
  15. COL AXIS = 2 {fIX}
  16. LTI LEVEL = 1 [FIX]
  17. LTI MODE = 1 [FIX]
  18. SYSTEM = 2 [FIX].
=========================================================

SAMSUNG HCR-4755W SERVICE ADJUSTMENTS



========= FACTORY DATA:  Video Adjust -2 ===========

NO => ITEM => DATA

  1. ABL MODE = 3
  2. GAMMA = 1
  3. DPIC LEVEL = 2
  4. DC TRANS = 2
  5. ABL TH = 15
  6. VM LEVEL = 2
  7. VM CORING = 0
  8. VM f0 = 2
  9. VM LIMIT = 3
  10. VM DELAY = 0
  11. SHP CD GAIN = 1
  12. SHP f0 = 0
  13. SHP f1 GAIN = 3
  14. PRE/OVER = 1
  15. AKB TIMING = 11
  16. S ABL = 3
  17. P ABL = 10
  18. PICTURE LIMIT = 3
=====================================================

------------------ Video Adjust -3 ----------------

  1. H COMP = 12
  2. V COMP = 8
  3. PIN COMP = 0
  4. AFC COMP = 0
  5. CG HAO = 5
  6. CG VAO = 5
  7. BKG LEVEL = 25
  8. CM THRESHOLD = 42
  9. CM DET TIME = 0
  10. PIXEL SHIFT TIME - 60
  11. H_PEAKING = 2
  12. PFS = 2
  13. LPF 2 = 1
  14. PKCOR = 0
  15. CKILL = 2
  16. AFT ON/OFF = 1
  17. MELODY VOLUME = 10
========================================================

---------------Video Adjust -4 -------------------
  1. Y RF DELAY = 1
  2. YC AV DELAY = 5
  3. CHROMA BAND RF = 0
  4. CHROMA BAND VIDEO = 0
  5. CHROMA BAND S-VIDEO = 1
  6. IF COMP = 2
  7. IF COMP VIDEO = 4
  8. IF COMP S-VIDEO = 4
  9. 9883 RED CUT OFF = 128
  10. 9883 GREEN CUT OFF = 128
  11. 9883 BLUE CUT OFF = 128
  12. 9883 PHASE = 88
  13. 9883 SYNC LEVEL = 50
===========================================================
------------------- Video Adjust - 5 ---------------------
  1. BASE LEVEL = READ
  2. RFDB1_H_PEAKING = 0
  3. RFDB1_LPF2 = 1
  4. RFDB1_PKCOR = 0
  5. RFDB1_SHARPNESS = 75
  6. RFDB2_H_PEAKING = 0
  7. RFDB2_LPF2 = 1
  8. RFDB2_PKCOR = 1
  9. RFDB2_SHARPNESS = 50
  10. RFDB3_H_PEAKING = 0
  11. RFDB3_LPF2 = 2
  12. RFDB3_PKCOR = 1
  13. RFDB3_SHARPNESS = 20
  14. RFD B1_VALUE = 112
  15. RFDB2_VALUE = 200
  16. RFDB3_VALUE = 500
=============================================================

--------------- Video Adjust -6 --------------------
=============================================================
  1. ALPHAL = 128
  2. ALPHAU = 128
  3. CE_CUTOFF = 32
  4. CE_UPPER = 220
  5. CE GAINMAX L = 160
  6. CE GAINMAX U = 160
  7. GAIN1X = 16
  8. GAIN1Y = 8
  9. GAIN2X = 8
  10. GAIN 2Y = 4
  11. GAIN 3X = 1
  12. CORING_ON = 1
  13. CORING_TH1 = 2
  14. CORING_TH2 = 1
  15. CORING_TH3 = 1
  16. SD3_K = 8
  17. SKIN_X = 24
  18. SKIN_Y = 29
  19. SCALE_R = 75
  20. SCALE_ALPHA = 140
  21. GAMMA ON = 0
  22. DITHER MODE = 0
  23. NDON = 1
  24. NEOnDE = 1
  25. NEOnCE = 1
  26. RTH2 = 10
  27. SUB-CONTRAST = 128
  28. SUB-BRIGHTNESS = 0
=========================================================
------------  OPTION -------------
  1. Anynet Enable = On
  2. DNle = Off
  3. Panel Key = Enter
  4. LNA = On
  5. DVI = Off
  6. V-Chip = USA
==========================================================