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Sanyo PDP-42XR9DA Service Manual Download Page 36

NAME NO.

Data processing board

XI6HE01169F0 

NS01

N101

NJ01

NA05

NV02

MSD109CL    (5270109001)

R2A10406NP (5271040601)

CE6353         (5276353001)

PS321TQF     (5270321001)

R2A15112FP  (5271511201)

IR board

XI6HE0110910

Key board

XI6HE0110510

Power filter board

XI6HK0135110

Power board

XI6HE01120A0

Remote control

XI6010J017A1

Panel

XI5205422106

APPENDIX-A: Main assembly  9342HE5819  PDP-42XR9DA

MAIN COMPONENT AND IT'S NO.

RC-J17-0A 
S42AX-YB08 

Summary of Contents for PDP-42XR9DA

Page 1: ...PDP TV SERVICE MANUAL PDP 42XR9DA PRODUCT CODE No REFERENCE No SM0915061 1 682 347 56 PAL FILE NO PRODUCT CODE No ...

Page 2: ...instructions Method of software upgrading Working principle analysis of the unit Block diagram IC block diagram Wiring diagram Troubleshooting guide Schematic diagram APPENDIX A Assembly list APPENDIX B Exploded View 1 3 9 11 12 13 18 19 24 ...

Page 3: ...heat radiation parts or direct exposure to sunlight Otherwise there will be kickbacks 1 5 In case foreign substances such as water liquid metal slices or others fall into the module carelessly power must be cut off immediately Keep the module as it is and do not move anything on the module Otherwise it might be possible to contact the high voltage or cause shock short circuit so that it may lead t...

Page 4: ...d for a long time difference in its brightness and color may occur compared with movable pictures But it doesn t show any problem and the reason is that there is reduced density of fluorescent powder in the former On the other hand even if changes take place in the picture it can keep its brightness for a period of time several minutes It s a feature inherent with plasma and it s not abnormal Howe...

Page 5: ...am connect the power and press standby button to turn on the TV a Test the pin voltage of X802 the data are shown in table1 Table1 voltage data of X802 X802 Pin1 2 3 4 5 6 7 8 9 10 11 Voltage 8 55 9 45V 0 4 85 5 35V 0 11 4 12 6V 0 4 85 5 35V 0 2 5V b Test the pin voltage of XV03 the data are shown in table2 Table2 voltage data of XV03 XV03 Pin1 2 3 4 5 Voltage 23 8 25 2V 0 c Test the pin voltage o...

Page 6: ...s EXIT to exit the factory menu at any situation g Press OK to enter the sub factory menu h ADC ADJUST ADC correction of VGA Component channel Input AV SVIDEO SCART signal and check the function Preset ex factory Input HD signal and check the function of YPbPr Input VGA signal and check if the display is normal check the function analog control horizontal vertical center etc Check the accessories ...

Page 7: ... doesn t need adjust r Picture Mode set the picture values of each channel Normally they are preset and needn t adjust s Backlight the default value is 100 and needn t to adjust normally t RFAGC it will be preset and prepare for adjustment later u There is data in EEPROM after software upgrade please perform Reset All before the first adjustment 4 2 ADC correction 4 2 1ADC correction in VGA channe...

Page 8: ...fourth scale be 274 293 Adjust them slightly g When adjusting please keep the color temperature of high light to be X 274 10 Y 293 10 and the low light to be X 274 10 Y 293 10 h Move the cursor to COPY ALL and copy the data to the other channels i Check if the color temperature of HDMI NORMAL is up to the mustard low light acceptable error 15 high light acceptable error 15 if not adjust R GAIN B G...

Page 9: ... 94 24 17 1920X1080 25 18 1920X1080 29 97 30 5 4 VGA terminal Input VGA signal VG848 signal generator separately input the signals listed in table6 and check the display and sound If the image is deflection of the Horizontal and vertical select Picture Screen Auto Adjusting to perform auto correct Table6 VGA signal format No Resolution H frequecny kHz V frequecny kHz Point clock pulse frequecny MH...

Page 10: ...factory menu and select CUSTOM CHANNEL PRESET press OK and about 10s the operation will complete press list and there are 5 channels in the list menu 6 3 Enter user menu LOCK page select Restore Factory Default to preset the ex factory a Clear the program information b Clear VCHIP parental control etc c Set the default data of user menu d Set Menu Language to English e Set Power on Mode to Off 7 S...

Page 11: ...e main board enter factory menu and set ISP Mode to ON 2 Using Mstar writing tool on line click Connect menu if it displays Device EN25B32 as shown in fig2 the connection is success if it fails select EN25B52 of Device manually and press Connect again Fig2 Device EN25B52 successful connection 3 Click Read and select the file written MERGE bin for example as shown in fig3 Fig3 the written file 4 Cl...

Page 12: ...t 1 Make sure the USB device is formatted as FAT32 2 Copy the program named Merge bin to USB device 3 Insert the USB device to USB port of the unit power on and select RF ATV channel begin USB upgrade after OSD disappear It will display blue when read the data from USB device while display red when write Flash The flash must be pull out when display red It will flicker in red and blue if the proce...

Page 13: ...or panel display HD audio signal via decoder built in MSD109 resumed to multi channel sound of Dolby AC 3 The audio signal will be sent to back end to perform bass adjustment and volume control then it will separate into L R channels and input to earphone amplifier BH3547F amplifying then output two ways One way will be sent to earphone another way will be sent to digital sound amplifier R2A15112F...

Page 14: ...er control IC MSD109 to digital decode image scale and OSD superposition then output LVDS drive level for panel display HDMI audio signal via decoder built in MSD109 is fed to back end to bass adjust and volume control the sound will separate into L R channels and input to earphone amplifier BH3547F amplifying then output two ways One way will be sent to earphone another way will be sent to digita...

Page 15: ...Supports HDTV RGB YPbPr YCbCr Supports Composite Sync and SOG Sync on Green separator Automatic color calibration DVI HDCP HDMI input ports Supports up to 225MHz 1080P 60Hz with 12 bit deep color resolution High bandwidth Digital Content Protection HDCP 1 1 compliant receiver High Definition Multimedia Interface HDMI 1 3 compliant receiver with CEC Consumer Electronics Control support Video Proces...

Page 16: ...th SAW and supports demodulation of 6MHz 7MHz and 8MHz 2K 8K carrier and supports both serial and parallel TS stream output 3 R2A10406NP VIF frequency corresponds to 38 9MHz SIF frequency corresponds to M N B G I D K and SECAM L L I2CBUS control ...

Page 17: ...15 4 PS321 The chip supports both I2C control and I O control mode supports both internal and external EDIT 5 R2A15112FP ...

Page 18: ...16 6 TDA1616 ...

Page 19: ...17 ...

Page 20: ...Power Board Panel Key Board IR Board Speaker Speaker Power IR Key Debug Digital Board Power Switch Power Supply Wiring diagram 18 ...

Page 21: ...nterfered by other equipment and if interfered possibly by the equipment like transmitting antenna non professional radio station and cellular phone 1 2 TV set Symptoms Possible cause Unable to switch the power on Check to see if the power plug has been inserted properly into the socket No picture and sound Check to see if the power supply of liquid crystal TV has been switched on As can be indica...

Page 22: ...ot work properly Check if the batteries are installed in the reverse order Check if the battery is effective Check the distance or angle from the monitor Check if there is any obstruct between the remote control and the TV set Check if the remote control signal receiving window is exposed to strong fluorescence No picture and sound but only hash Check if the antenna cable is correctly connected or...

Page 23: ...n main board is normal Check STANDBY circuit of power supply board Press POWER button on the unit or sensor control and check the indicator Check if the PIN11 of X802 on main board is high level Check high voltage on power board Check high voltage on power board yes no no red blue Check POWER ON OFF control circuit on the main board no yes ...

Page 24: ...ration Check if all channels have no signal Replace main board Enter factory menu initialization EEPROM then turn off the TV turn on again display picture Adjust main board again Replace main board no yes yes no yes Does display OSD menu on screen when press menu button yes no no ...

Page 25: ...in board Is there sound in earphone Is there sound when touch CV04 CV05 with probe Check earphone amplify circuit Replace NV02 Check the audio output circuit of the main IC no yes no yes yes yes no Check if NV02 pin10 27 are high level If NS01 pin126 148 are low level no Check the path between NS01 pin 126 148 and NV02 pin10 27 Replace NS01 ...

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Page 34: ...POWER1 ...

Page 35: ...POWER2 ...

Page 36: ...601 CE6353 5276353001 PS321TQF 5270321001 R2A15112FP 5271511201 IR board XI6HE0110910 Key board XI6HE0110510 Power filter board XI6HK0135110 Power board XI6HE01120A0 Remote control XI6010J017A1 Panel XI5205422106 APPENDIX A Main assembly 9342HE5819 PDP 42XR9DA MAIN COMPONENT AND IT S NO RC J17 0A S42AX YB08 ...

Page 37: ...APPENDIX B Exploded view PDP 42XR9DA ...

Page 38: ...IST OF EXPLODED VIEW NO DESCRIPTION 1 Front cabinet 2 Panel 3 Power filter board 4 Back cabinet 5 Stand 6 Data processing board 7 Key board 8 Power board 9 IR board 10 Speaker 11 User manual 12 Remote Control ...

Page 39: ...1 4 XI5H4258H02A Back cabinet 1 5 XI6151150020 Stand 1 6 XI6HE01169F0 Data processing board 1 7 XI6HE0110510 Key board 1 8 XI6HE01120A0 Power board 1 9 XI6HE0110910 IR board 1 10 XI5501006013 Speaker 2 11 XI5944035980 User manual 1 12 XI6010J017A1 Remote Control 1 Only the parts in above list are used for repairing Other parts except the above parts can t be supplied ...

Page 40: ...B08 X main 60Z0000679 LJ92 01668A S42AX YB08 Y main 60Z0000680 LJ92 01669A S42AX YB08 L main 60Z0000681 LJ92 01670A S42AX YB08 Y Buffer 60Z0000682 LJ92 01671A S42AX YB08 X Buffer 60Z0000683 LJ92 01672A Note Specifications are subject to change without notice ...

Page 41: ... display Do not move or handle this product from the speaker whichcancausedamagetothedisplaynotcoveredunderthemanufacturer swarranty Install the Stand 1 Place carefully the display on its front side using a soft cloth blanket or cushion to protect its surface from scratching Only use a stable table counter or stand to perform this work 2 Align the holes on the stand with the holes in the stand col...

Page 42: ...ctor to the rear of the display unit Caution the direction of the connectors should be strictly confirm to the diagram illustrated above 5 Put the back of the display unit close to the wall mounting holder insert the four wall mounting connectors into the four calabash shaped holes on the wall mounting holder Fig 5 Take out these parts from the box Wall Mounting Holder Expansion Bolt Wood Screw Co...

Page 43: ...Sep 2009 ...

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