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Samsung_PS42D5S_all_parts_[SM]


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                                                                          Alignment & Adjustment



3. Alignment & Adjustment
3-1 Service Instruction
* Check items listed after changing each

1. Main Board replace : ATM Channel fixing and White Balance adjustment

2. Main SMPS Board replace: Vs, Va Voltage check and adjust

5. DC-DC SMPS Board replace : Output voltage check and adjust

6. Logic Board replace : Not adjustment

7 : Y-Main Board replace : Not adjustment

8 : X-Main Board replace : Not adjustment

9 : Buffer Board replace : Not adjustment




Samsung Electronics                                                                         3-1
Alignment & Adjustment


3-2 How to Access Service Mode
 Using the Customer Remote

1. Turn the power off and set to stand-by mode.

2. Press the remote buttons in this order; POWER OFF-MUTE-1-8-2- POWER ON to turn the set on.

3. The set turns on and enters service mode.

4. Press the Power button to exit and store data in memory.
   If you fail to enter service mode, repeat steps 1 and 2 above.

5. Initial SERVICE MODE DISPLAY State
       Factory     AIR 10                                                  Current input mode


       White Balance
       uPD64083
       ADV7402 Main
       SDP51
       MST9883
       ADV7402 Sub
       DNIe
       Logic
       PW318
       Option
       PW318 Upgrade
       TL945 Upgrade
       Reset

       Release Date : XXX XX      XXXX XX:XX:XX
       Code No. :    M1 Micom     XX                                       Firmware version
                    PW318         T_XXXXXXXXX-XXXX
                    TL945        0.XX


   The firmware version is subject to change without notice.

4. Buttons operations within Service Mode
          MENU              Full Menu Display / Move to Parent Menu
  Direction keys  /         Item Selection by Moving the Cursor
  Direction keys  /         Data Increase/Decrease for the Selected Item
          Source            Cycles through the active input source that are connected to the unit




3-2                                                                                                 Samsung Electronics
                                                                                                                  Alignment & Adjustment


3-3 Factory Data                   The underlined are items applied during the service adjustment. None of the others should be adjusted.

Fatory mode OSD Display

                  1. Calibration
                  2. Option Table
                  3. White Balance
                  4. SVP-EX
                  5. SAA7119
                  6. MSP34XX/44XX
                  7. YC Delay
                  8. Adjust
                  9. DNIe
                  10. Chip Debugger OFF
                  11. Checksum
                  12. Reset
                  13. Spread Spectrum
                  14. Logic

                  T-PCN42PEUS-XXXX
                  SUB Micom Ver-xxxx

1. Calibration
    AV Calibration
    PC Calibration
    DTV Calibration

2. Option Table
 No                  ITEM               Initial Value               Remark
 1    Panel Option                         42S5S              42S5S/42D5S/42S5H
 2    Gamma                               Mode - 2               Mode - 1,2,3,4
 3    Analog Dimming                      Mode - 3               Mode - 1,2,3,4
 4    Auto Power                             On                     ON/OFF
 5    Key Lock                              OFF                     ON/OFF
 6    Anynet                                OFF                     ON/OFF
 7    DDC Write                             OFF                     ON/OFF
 8    LNA                                   ON                      ON/OFF
 9    Ant. Gain Display                     OFF                     ON/OFF
 10 Language                              English                Osd language
 11 Auto FM                                 OFF                     ON/OFF
 12 High Deviation                           Off                    ON/OFF
 13 TTX                                      On                     ON/OFF
 14 TTX List                                Flop                    Flop/List
 15 TTX TOP                                  Off                    ON/OFF
 16 TTX Group                          Auto Language             TTX language
 17 TTX Level                             Level 1.5              LEVEL 1.5 / 2.5
 18 Shift Test                              OFF                     ON/OFF
 19 Sound Delay1                            OFF                     ON/OFF
 20 Sound Delay2                            OFF                     ON/OFF
 21 Debug                                   OFF                     ON/OFF




Samsung Electronics                                                                                                                   3-3
Alignment & Adjustment


3. White Balance
 No                  Item          Range             TV/AV             Component   PC             DVI(HDMI)
 1        Sub-Briteness            0~255               7                     128   130              130
 2        R-offset                 0~255              138                    128   138              138
 3        G-offset                 0~255              128                    128   128              128
 4        B-offset                 0~255              146                    128   144              144
 5        Sub-Contrast             0~63               36                     32    32                32
 6        R-offset                 0~255              128                    128   128              128
 7        G-offset                 0~255              128                    128   128              128
 8        B-offset                 0~255              148                    128   128              128

4. SVP-EX
  ComB Filter
      No                    Item           Range             Initial Value               Remark
      1      Y-Filter                      0 ~ 255               80H
      2                                    0 ~ 255               80H
      3                                    0 ~ 255               80H
      4                                    0 ~ 255               80H
      5                                    0 ~ 255               80H

  Peaking
      No                    Item           Range             Initial Value               Remark
      1      V-Peaking                     0 ~ 255               80H
      2      Peaking Delay                 0 ~ 255               80H
      3      Peaking Gain                  0 ~ 255               80H
      4      Peaking Width                 0 ~ 255               80H
      5      Praking f0                    0 ~ 255               80H

  NR
      No                    Item           Range             Initial Value               Remark
      1      Y-NR-Off                      0 ~ 255               80H
      2      C-NR-Off                      0 ~ 255               80H
      3      Y-NR-ON                       0 ~ 255               80H
      4      C-NR-ON                       0 ~ 255               80H

  Deinterlace
      No                    Item           Range             Initial Value               Remark
      1      Motion                        0 ~ 255               80H
      2                                                          80H
      3                                                          80H
      4                                                          80H




3-4                                                                                                           Samsung Electronics
                                                                                                                Alignment & Adjustment


     Picture Gain Adjust
     No                Item     Range              TV/AV/S_Video            Component              PC        DVI/HDMI
      1   TCD3 Contrast        0 ~ 255             AV Calibration                            78h
      2   TCD3 Brightness      0 ~ 255             AV Calibration                            20h
      3   TCD3 CR Saturation   0 ~ 255                                          78h
      4   TCD3 CB Saturation   0 ~ 255                                          78h
      5   TCD3 YC Delay         0 ~ 15                                          00h
                                Range      480I/576I/480P/576P/1080I           720P                PC         HDMI
      6   Analog Y/G offset    00 ~ 255                                   DTV Calibration   PC Calibration    00 40h
      7   Analog PB/B offset   00 ~ 255                                   DTV Calibration   PC Calibration    02 00h
      8   Analog PR/R offset   00 ~ 255                                   DTV Calibration   PC Calibration    02 00h
      9   Analog Y/G Gain      00 ~ 255                             D6h                            E9h         D6h
      10 Analog PB/B Gain      00 ~ 255                             FEh                            E9h         FEh
      11 Analog PR/R Gain      00 ~ 255                             FEh                            E9h         FEh
      12 Black Level Setting   00 ~ 255                                         00h
      13 Brightness(SVP)       0 ~ 255                                          00h

5. SAA7119
No                    Item                 Range                            Initial Value
 1     HTC                                00 ~ 255                               2
 2     ATVT                               00 ~ 255                               1
 3     LUFI                               00 ~ 255                               5
 4     NAICO_Brig                         00 ~ 255                              128
 5     NAICO_Cont                         00 ~ 255                               64
 6     NAICO_Satu                         00 ~ 255                               64
 7     NAICO_Hue                          00 ~ 255                               3
 8     COMP_Brig                          00 ~ 255                              162
 9     COMP_Cont                          00 ~ 255                               92
 10 COMP_Satu                             00 ~ 255                               64
 11 TASKA_Brig                            00 ~ 255                              140
 12 TASKA_Cont                            00 ~ 255                               64
 13 TASKA_Satu                            00 ~ 255                               64
 14 LIMOD                                 00 ~ 255                               0
 15 LIFIL                                 00 ~ 255                               2
 16 LIWGT                                 00 ~ 255                               3


6. MSP34XX/44XX
No                    Item                 Range                            Initial Value
 1     FM-Prescale                        00 ~ 255                              20h
 2     NT-M-Prescale                      00 ~ 255                              20h
 3     SECAM-L-Prescale                   00 ~ 255                              22h
 4     AV-Prescale                        00 ~ 255                              1Ah
 5     I2S_1 Prescale                     00 ~ 255                              10h
 6     I2S_2 Prescale                     00 ~ 255                              10h
 7     Carrier Mute                       00 ~ 255                              42h
 8     Pilot High                         00 ~ 255                              0Eh
 9     Pilot Low                          00 ~ 255                              07h




Samsung Electronics                                                                                                               3-5
Alignment & Adjustment


7. YC Delay
 No                  Item    Range     TV/AV/S_Video   Component   PC    DVI/HDMI          Remark
 1    RF PAL-B/G            00 ~ 255       102
 2    RF PAL-D/K            00 ~ 255       136
 3    RF PAL- I             00 ~ 255       102
 4    RF SECAM-B/G          00 ~ 255        51
 5    RF SECAM-D/K          00 ~ 255        34
 6    RF SECAM-L/L'         00 ~ 255        51
 7    RF NTSC3.58           00 ~ 255       187                                                -
                                                          77h      77h     77h
 8    RF NTSC4.43           00 ~ 255       187
 9    AV PAL                00 ~ 255        67
 10 AV SECAM                00 ~ 255        34
 11 AV NTSC 3.58            00 ~ 255       102
 12 AV NTSC4.43             00 ~ 255       102
 13 AV PAL60                00 ~ 255       119


8. Adjust
 No                  Item    Range     TV/AV/S_Video   Component   PC    DVI/HDMI          Remark
 1    Video Mute Time                       10
 2    Melody Volume          0 ~ 20         5
 3    TTX Contrast          0 ~ 100         50
 4    TTX Brightness        0 ~ 100         50
 5    TTX Color             0 ~ 100         50
 6    Dynamic Contrast      0 ~ 100        100
 7    Dynamic Color         0 ~ 100         50
 8    Dynamic Sharpness     0 ~ 100         60
 9    Standard Contrast     0 ~ 100         90
 10 Standard Brightness     0 ~ 100         80                                                -
 11 Standard Color          0 ~ 100         70
 12 Standard Sharpness      0 ~ 100         70
 13 Movie Contrast          0 ~ 100         60
 14 Movie Brightness        0 ~ 100         50
 15 Movie Color             0 ~ 100         50
 16 Movie Sharpness         0 ~ 100         40
 17 RF_dB_1                 0 ~ 255         0
 18 RF_dB_2                 0 ~ 255         0
 19 RF_dB_3                 0 ~ 255         0




3-6                                                                                 Samsung Electronics
                                                                                                                    Alignment & Adjustment


9. DNIe Lite
No                 Item                  Range               TV/AV/S_Video   TV/AV/S_Video   Component        PC            DVI/HDMI
 1    PATT_SEL                  DNIe Lite 0x002C [13:08]        0 ~ 63                                   0
 2    BLACK_TILT                DNIe Lite 0x005E [15:08]       00 ~ 255            120          120           80              120
 3    BLACK_GAINMAX             DNIe Lite 0x00B9 [09:00]       00 ~ 1023            85          85            93               95
 4    TEST_MCC                    DNIe Lite 0x00C1 [12]          0~1                                     0
 5    OVERLAP_MCM               DNIe Lite 0x00C1 [11:10]        00 ~ 03                                  0
 6    AREA_EN_MCC               DNIe Lite 0x0062 [15:11]        00 ~ 31                                  31
 7    R-Offset(Post)            DNIe Lite 0x0080 [09:00]      -512 ~ 511              0          0             0               0
 8    G-Offset(Post)            DNIe Lite 0x0081 [09:00]      -512 ~ 511              0          0             0               0
 9    B-Offset(Post)            DNIe Lite 0x0082 [09:00]      -512 ~ 511              0          0             0               0
 10 R-Gain(Post)                DNIe Lite 0x007B [07 : 00]      0 ~ 255            128          128           128             128
 11 G-Gain(Post)                DNIe Lite 0x007C [15 : 08]      0 ~ 255            128          128           128             128
 12 B-Gain(Post)                DNIe Lite 0x007C [07 : 00]      0 ~ 255            128          128           128             128
 13 Com_Offset_Sel(Post)          DNIe Lite 0x00F2 [13]          0,1                                     1
 14 Com_Gain_Sel(Post)            DNIe Lite 0x00F2 [14]          0,1                                     1

10. Chip Debugger : ON/OFF
11. Checksum     XXXX XXXX
12. Reset
13. Spread Spectrum
14. Logic
No                     Item                   Range                          Initial Value
 1               Int/Ext Sel                                                      0
 2                 Pat Sel                                                        0
 3               FCRL CON                                                         0
 4             Image Sticking                                                     0
 5           Error Mode Check                                                     0
 6           Error Code Table                                                     0
 7             Vs Reference                                                       0
 8               Vs Average                                                       0
 9               Vs to D/A                                                        0
 10            Va Reference                                                       0
 11              Va Average                                                       0
 12              Va to D/A                                                        0




Samsung Electronics                                                                                                                    3-7
Alignment & Adjustment


3-4 Service Adjustment
3-4-1 White Balance Adjustment

1. W/B Adjustment is required for the following two modes : : Component  Video
   (Signal equipment : MSPG-925LTH, Measurement equipment : CA210)
   To adjust HDMI, use the HDMI  DVI conversion cable, and connect the DVI output from MSPG-925LTH to the HDMI input.

2. Adjustment Method
-Component and Video mode Adjustment PC, HDMI mode offset.

    Thus, Micom saves the PS42S5S W/B data separately for each memory mode of the block


- White Balance Coordinates by Mode
                                                   VIDEO             COMPONENT
                                x                   265                   265
          H/L
                                y                   265                   265
      (High Light)
                              Y(fL)                  31                    21
                                x                   280                   280
         L/L
                                y                   285                   285
       Low Light
                              Y(fL)                  1.3                   0.8




1. Pattern Generator Device: 925 LTH (Manufacturer: Master)

2. Adjust Pattern : ABL Pattern(Master 925LTH #16 Pattern)

3. Adjust Timing : Video - PAL (Master 925LTH Model #2)
                 Component - 720P(Master 925LTH Model # 6)

4. The adjustment procedures for each mode are described as follows:
 1) Component
     Send the Toshiba ABL Pattern (Pattern #16) of the 1080i (Model #5) resolution signal to theComponent in port using
       the Master 925 LTH.
    Enter Factory mode, move to "White Balance" and click Select.
    Set the coordinates of H/L and L/L by adjusting "Sub Contrast", "Sub Bright", "R Drive", "G Drive", "B Drive", "R Cutoff"
     , "G Cutoff" , and "B Cutoff".

  2) Video
    Send the Toshiba ABL Pattern (Pattern #16) of the 1080i (Model #5) resolution signal to the Video in port using the
      Master 925 LTH.
    Enter Factory mode, move to "White Balance" and click Select.
    Set the coordinates of H/L and L/L by adjusting "Sub Contrast", "Sub Bright", "R Drive", "G Drive", "B Drive", "R Cutoff"
      , "G Cutoff" , and "B Cutoff".




3-8                                                                                                           Samsung Electronics
                                  Alignment & Adjustment




                      H/L Point




                      L/L Point




Samsung Electronics                                 3-9
Alignment & Adjustment


3-5 Software Upgrade
3-5-1 Digital Board TL945 Flash Upgrade

1. Connect one end of the RS-232C cable to the PC COM port and the other end of the cable to the PDP Service port while the
power of the PDP is off.




2. Rome Flash Downloader.




3-10                                                                                                      Samsung Electronics
                                                                   Alignment & Adjustment


3. When the Flash Downloader is launched, click the Open button.




4. Select a file to be downloaded from the computer.




Samsung Electronics                                                                 3-11
Alignment & Adjustment


5. After selecting a target file, click the Connect button and turn the power on. When the program is activated, Ready click.




6. Note that the power must not be turned off during the download.




3-12                                                                                                            Samsung Electronics
                                                                                                        Alignment & Adjustment


7. After the download is finished, the Flash Download Completed popup window opens. That indicates S/W upgrade is completed.




Samsung Electronics                                                                                                      3-13
Alignment & Adjustment


3-6 Replacements & Calibration
3-6-1 Voltage Adjustment

 When the SMPS is replaced, the Va, Vs voltages must be checked and adjusted to the proper levels indicated on the panel
 sticker.


                                                                                                                       Vscan
                                                                                                                     adjustment
                                                                                                                        Vset
                                                                                                                     adjustment




            Voltage Label




                                                                                                                         Ve
                                                                                                                     adjustment




                                             VR514 Va
                                             adjustment       VR432 Vs
                                                              adjustment




3-14                                                                                                    Samsung Electronics



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