background image

-39-

Trouble Shooting

9-8. Not Even Weak Discharge

Check Start

Is Power B/D working? Does it

make normal sound?

Replace the Power B/D

Replace Y-SUS, Z-SUS,

and Scan B/D

Is the set correctly working?

Done

N

N

Y

Y

9-9. Particular Input Signal(Video, PC, TV or Component) Does Not Work

  

    

    

   

9-11. Others

A) Set Is Making Unusual Noise

-> Check the connection of Power PCB and Module. If they are OK,

replace the Power PCB and check the symptom again.

B) Occasionally, the set does not operate normally.

Turning off and on the AC power make the set to operate normal again
-> Upgrade the software first.

If you still see the same symptom, replace the Main and Sub B/D.

C) Images are abnormal

-> Check the default values of service mode and user mode.

If they are OK, replace the Main and Sub B/D.
If they are not OK, upgrade the software and check the symptom again.

Summary of Contents for DPP-32F1BMB

Page 1: ...proving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center Service Manual 32 PLASMA PDP T...

Page 2: ...3 Power Specification 8 4 Default Setting in User Menu OSD 9 5 Service Mode 11 6 Adjusting Method 14 6 1 MODULE POWER Adjustments and Test Point Locations 14 6 2 White Balance Adjustments 14 7 Noticea...

Page 3: ...e to check if any screw is missing when assembling reassembling Do not leave any screws inside the set 5 If you open the BACK COVER you will see a Panel Gas Exhaust Tube Picture 1 1 inside the bracket...

Page 4: ...INPUT COMPOSITE NTSC PAL SECAM PAL M N NTSC4 43 1 Ports S VHS 50 60Hz Y C 1 Ports 3 2 DTV DVD INPUT 1080i 720P 480P 480i 576P 576i Y Pb Cb Pr Cr COMPONENT SIGNAL 1 Port 3 3 SCART INPUT SCART COMPOSITE...

Page 5: ...PTICAL 4 1 SCREEN SIZE 32 81 2Cm DIAGONAL 4 2 ASPECT RATIO 16 9 4 3 NUMBER OF PIXELS 852 H X 480 V 4 4 DISPLAY COLOR 1 073 000 000 Colors 10 Bits for each RGB 4 5 CELL PITCH 277 H X 830 V 1 Pixel a Se...

Page 6: ...deo PAL PAL M PAL N NTSC NTSC 4 43 SECAM Resolution H Freq kHz V Freq Hz Remar HDMI PC 31 469 59 940 DOS O O 640 x 480 37 861 72 809 VESA O O 37 500 75 000 VESA O O 720 x 400 31 469 70 087 IBM O O 800...

Page 7: ...3 The Feature of Inside 7 Fig 1 Main PCBs Block Diagram 3 1 Main PCB s Connection Diagram Fig 2 Signal Block Diagram DPP 42A2 3 2 Main PCB s Block Diagram...

Page 8: ...p Environment Requirement Description Operating Temperature Range 0 to 55 Deg Operating Humidity Range 10 to 90 Storage Temperature Range 20 to 70 Deg Cooling system Convection Input Requirement Descr...

Page 9: ...Cinema User Brightness 48 46 55 Undefined Contrast 70 74 60 Undefined Sharpness 7 8 6 Undefined Colour 55 60 50 Undefined Tint 50 50 50 Undefined Function Default Value Colour Temp Normal N R On Norm...

Page 10: ...9 14 9 LB 14 9 LBS 14 9 Component O O X X X X X TV O O O O O O O AV O O O O O O O PC O O X X X X X HDMI O O X X X X X Function Background Language Child Lock MGDi plus Auto Power Default Value 10 Eng...

Page 11: ...n For CONTRAST adjustment All inputs Bias R For R BRIGHTNESS adjustment All inputs Bias G For G BRIGHTNESS adjustment All inputs Bias B For B BRIGHTNESS adjustment All inputs Gain R For R CONTRAST adj...

Page 12: ...orea if the OFFSET values differ more than 20 from default value 5 3 FrontEnd_2 5 4 MGDI Function Sc pScale Fm pScale Nic pScale HDMI pScale Default Value 27 51 85 20 Function BBE pScale Mvoice Level...

Page 13: ...Function Sync Mode Bright Mode Power Mode Gamma Mode Panel Temp Default Value AUTO 100 100 2 2N Panel Temp indicates the current temperature of the panel 5 8 Reset Level 1 Resets all data in E2 PROM...

Page 14: ...Label which is located in the upper middle side of PDP Module Typical Voltage 55 66 V 2 Vs Vsus Voltage Sustain voltage Measurement equipment Digital Volt Meter DC Volt mode TP P812 9 Adjusting Volum...

Page 15: ...reen 7 Adjust White Balance by varying the BIAS values of R G B BIAS Values of R G B should be adjusted to DP 10 if out of these range then classify as a fault Set the Color Coordinate to x 0 275 0 00...

Page 16: ...nt While Assembling A DPP 32F1BMB Inside Feature B LVDS connect Module C Inlet Power Cable Fixing LVDS Cable Ground Fixation D Inlet Ground contact E AV3 Cable Arrangement Inlet GND contact point AV3...

Page 17: ...17 Noticeable Point While Assembling F Side Key Cable Arrangement G Main B D Cable Arrangement LVDS EMI Filter KEY R Speaker Filter EMI...

Page 18: ...18 PICkit 2 Micro Controller Programmer PICkit 2 Connector Pinout 8 Software Upgrade Methord 8 1 Pic upgrade...

Page 19: ...19 Software Upgrade Methord 1 Main pcb Power off 2 Connecting the Pic upgrade board to Main pcb as shown below...

Page 20: ...20 Software Upgrade Methord 3 Run PICkit 2 Microcontroller Programmer 4 Please confirm if pickit 2 microcontroller programmer deteced device PIC16F690 appropriately or not...

Page 21: ...21 Software Upgrade Methord 5 Importing HEX file for upgrade...

Page 22: ...22 6 Write Click 7 Plese remove Pickit2 upgrade board when complet massage is come out Software Upgrade Methord...

Page 23: ...location Connect the device to a spare USB port on your PC Once the composite driver has been installed Windows Found New Hardware Wizard will launch The screen below is shown Select No not this time...

Page 24: ...or browse to it by clicking the browse button Once the file path has been entered in the box click next to proceed The following screen will be displayed as Windows XP copies the required driver files...

Page 25: ...lick Next to proceed with the installation Select Install from a list or specific location Advanced as shown below and then click Next Select Search for the best driver in these locations and enter th...

Page 26: ...y Connection the device appears as a USB Serial Converter with an additional COM port with the label USB Serial Port The following screen will be displayed as Windows XP copies the required driver fil...

Page 27: ...er Connect the phone jack cable the phone jack port of main PCB Run Flashupgrader exe in the PC to excute the program as shown below Select current Upgrade file i Click Choose button to select the fil...

Page 28: ...grade program will start the download as shown below When the upgrading is complete a window below will be opened Press Finish button to complete the process Select correct COM Port and Baud Rate 1152...

Page 29: ...driver or electric screwdriver Plastic adjusting tool 3 Oscilloscope for detailed examination only Before replacing PCBs you MUST disconnect the AC Power After replacing High Voltage Board Power PCB Y...

Page 30: ...es after AC power disconnect To be more careful using a Multimeter you should check to see if Vs is less than 10V and then connect connectors Definition Red LED Stand by state ready for operating Gree...

Page 31: ...tly connected Check LVDS connection between Digital B D and Main B D Does input source AV device work Check AV device Check other connections in all Boards Are they OK Is input selection in the correc...

Page 32: ...ssed Is speaker cable correctly connected check P701 P702 Replace Main B D Replace speakers Is sound OK DONE Go to the section of No image Connect the jack and check the sound again Cancel the mute an...

Page 33: ...nd P814 of Power PCB Connect AC power Stand By Turn on the set Green LED Disconnect AC power Connect P814 Connect AC power Stand By Turn on the set Green LED Replace POWER PCB Replace MainPCB Is SHUT...

Page 34: ...12 Disconnect P1 P2 in Ysus B D and P10 in Zsus B D Is SHUT DOWN occurred Is SHUT DOWN occurred Disconnect AC power Replace CTRL B D Disconnect AC power Connect P1 in Y sus B D Turn on the set after c...

Page 35: ...power Check the AC connection Replce the Main B D Replce the Main B D Does LED turn on to red light Turn on the set using remote control Does LED turn on to blue light Check the connector of Key PCB...

Page 36: ...36 Trouble Shooting 9 5 No Remote Control Operation...

Page 37: ...37 Trouble Shooting 9 6 No Key and Remote Control Operation...

Page 38: ...l Set the values to typical voltages Replace the Y SUS Do you still see the weak discharge or abnormal discharge on the screen Do you still see the weak discharge or abnormal discharge on the screen D...

Page 39: ...ise Check the connection of Power PCB and Module If they are OK replace the Power PCB and check the symptom again B Occasionally the set does not operate normally Turning off and on the AC power make...

Page 40: ...50901 SP 900PF 18 4853834500 FRAME SUPPORT R SGCC T 1 5 19 4853834600 FRAME SUPPORT B SGCC T 1 5 20 4853834400 FRAME SUPPORT L SGCC T 1 5 21 4854966001 BUTTON CH ABS BK 22 4852183300 COVER CH SGCC T 0...

Page 41: ...00090 CTRL ASSY 3 485AS00091 XRLT ASSY Data LEFT BOARD 4 485AS00092 XRRT ASSY Data RIGHT BOARD 5 485AS00093 YSUS ASSY Y SUS BOARD 6 485AS00094 ZSUS ASSY Z SUS BOARD 7 485AS00033 AC Noisefilter 8 485AS...

Page 42: ...42 11 Structure of PDP SET...

Page 43: ...12 Exploded View 43...

Page 44: ...44 DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA PRINTED DATE May 2007...

Reviews: