Daewoo DPP-4240NAS Service Manual

: In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest parts i

-10-Default Setting in User Menu OSD* H. Position, V. Position, and Auto screen size is available in only PC mode.4-3. Screen1) Mode* HDMI & PC do

-11-5. Service ModeTo enter SERVICE MODE,A. Press “VOL” -> “MUTE ” -> “RECALL” -> “MUTE” button of remote controller(R-55E05)orB. Press “S9”

-12-Service ModeFunction VEH 2D-Peaking BWE Enable BWE Gain BWE Mid gainDefault Value 1 0 0 4 2Function BWE TCONST BWE BWCOFS HFILTER VFILTERDefault V

-13-Service Mode5-6. MiscTst Ptrn AT shows five cycled patterns (white, black, red, green, blue) every 1 minuteautomaticallyTst Ptrn MA shows five cyc

-14-6. Adjusting Method6-1. MODULE POWER Adjustments and Test Point Locations• Video pattern condition : 100 IRE Full White Pattern• Adjust voltages (

-15-Adjusting Method4) Attach a sensor of White Balance Meter (CA-100) to 80% of white level on the screen.5) Adjust White Balance by varying Gain of

-16-7. Noticeable Point While AssemblingA. DPP-32F1BMB Inside FeatureB. LVDS connect (Module) C. Inlet Power Cable FixingLVDS Cable GroundFixationD. I

-17-Noticeable Point While AssemblingF. Side Key Cable Arrangement G. Main B/D Cable ArrangementLVDS EMI FilterKEY & R SpeakerFilter EMI

-18-PICkit 2 Micro Controller ProgrammerPICkit 2 Connector Pinout8. Software Upgrade Methord8-1. Pic upgrade

-19-Software Upgrade Methord1) Main pcb Power off2) Connecting the Pic upgrade board to Main pcb as shown below

ContentsI. Parts with the exception of MODULE1. Safety Precautions ...

-20-Software Upgrade Methord3) Run PICkit 2 Microcontroller Programmer4) Please confirm if pickit 2 microcontroller programmer deteced device(PIC16F69

-21-Software Upgrade Methord5) Importing HEX file for upgrade

-22-6) Write Click.7) Plese remove Pickit2 upgrade board when complet massage is come outSoftware Upgrade Methord

-23-Software Upgrade MethordFlash Upgrade JIG8-2. Flash Upgrade1) Installing CDM Driver•Download the latest available CDM drivers from the FTDI web si

-24-Software Upgrade Methord• Select “Search for the best driver in these locations” and enter the file path in thecombo-box (ex.“E:CDM 2.00.00”in the

-25-Software Upgrade Methord• The Found New Hardware Wizard will launch automatically to install the COM portemulation drivers.As above, select “No, n

-26-Software Upgrade Methord• Open the Device Manager (located in “Control Panel System” then select the“Hardware” tab and click “Device Manger”) and

-27-Software Upgrade Methord• Connect USB cable to the USB port of the computer.• Connect the phone jack cable the phone jack port of main PCB.• Run F

-28-Software Upgrade Methord• Turn on the power and then upgrade program will start the download as shown below.• When the upgrading is complete, a wi

-29-9. Trouble ShootingBefore starting Trouble Shooting- Trouble diagnosing and repairing of set mean find out which PCBs or blocks are not workingand

-3-1. Safety PrecautionsI. Parts with the exception of MODULE(1) When moving or laying down a PDP Set, at least two people must work together.Avoid an

-30-Trouble Shooting- Caution 1 !!When disconnecting / connecting connectors, you MUST disconnect the AC Power.And check the direction and position of

-31-Trouble Shooting9-1. No Signal or No RasterCheck StartDoes "No Signal"screen appear?Is the signal input Jackproperly connected?Check the

-32-Trouble Shooting9-2. No SoundCheck startIs the sound jack of externaldevice properly connected?Is mute keypressed?Is speaker cablecorrectly connec

-33-Trouble Shooting9-3. Shut DownCheck StartDisconnect AC powerOpen BACK COVERDisconnect P812 and P814of Power PCBConnect AC power (Stand By)Turn on

-34-Trouble ShootingA) Low Voltage Shut DownCheck StartDisconnect AC powerDisconnect P814 & Connect P812Disconnect P1, P2 in Ysus B/D and P10 in Z

-35-Trouble Shooting9-4. No Key OperationCheck StartConnect AC powerCheck the AC connectionReplce the Main B/DReplce the Main B/DDoes LED turn on tore

-36-Trouble Shooting9-5. No Remote Control Operation

-37-Trouble Shooting9-6. No Key and Remote Control Operation

-38-Trouble Shooting9-7. Abnormal DischargeNNNNYYYYCheck StartCheck the Vs and Va of Power PCBAre they normal?Set the values to typical voltagesReplac

-39-Trouble Shooting9-8. Not Even Weak DischargeCheck StartIs Power B/D working? Does itmake normal sound?Replace the Power B/DReplace Y-SUS, Z-SUS,an

-4-2. Product Specification2-1. SPECIFICATIONITEM SPECIFICATION REMARK1. GENERAL1-1. MODEL NO DPP-32F1BMB1-2. CHASSIS NO SP-900PF1-3. SCREEN SIZE 42”(

-40-10. Assembly listNo. PCB ASS'Y CODE ASS'Y NAME ASS'Y DESCRIPTION1 48B5655E05 TRANSMITTER REMOCON R-55E05 (AAA)2 PTACPWG405 ACCESSOR

-41-Assembly list1 4850M006PD MODULE PDP PDP32F1X374(32F1T374)2 485AS00090 CTRL ASSY3 485AS00091 XRLT ASSY Data LEFT BOARD4 485AS00092 XRRT ASSY Data

-42-11. Structure of PDP SET

12. Exploded View-43-

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

Product Specification-5-ITEM SPECIFICATION REMARK3-7. SPEAKER OUTPUT 10W(R) + 10W(L)3-8. POWER REQUIREMENT AC 100V~240V, 50/60Hz3-9. POWER CONSUMPTION

Product Specification-6-2-2. Available Input Singnal1) PC&HDMI2) Component• 720p - 50 / 60Hz• 480p/i - 50 / 60Hz• 576p/i - 50 / 60Hz3) Video• PAL,

3. The Feature of Inside-7-Fig.1 Main PCBs Block Diagram3-1. Main PCB’s Connection DiagramFig.2 Signal Block Diagram : DPP-42A23-2. Main PCB’s Block D

-8-The Feature of Inside3-3. Power Specification1) Input and Environmental Requirement2) Output Characteristics3. ConnectorOutputNameOutputTypical(V)V

-9-4. Default Setting in User Menu OSD4-1. Picture1) Mode* HDMI & PC Input - Only brihgtness and contrast are available.2) Default Value of Other