Daewoo DLP-17D3 Service Manual Download Page 24 | Manualshive

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Trouble Shooting

8-2. When TV doesn’t turn on in red LED.

Does TV turn on

pushing the CH key?

Is output voltage of
DC Plug 12V?
(DLP-20D3AHS : 15V)

Confirm Power S/W ON.

Confirm AC connection.
Exchange the Adapter.

Ch eck start

Y

N

N

Y

Y

Check the connection to IR PCB.
Check the operation of Remote
Controller.

8-3. When “white screen”.

Check start

Is P503(17inch) or

P902(20inch) correctly

Connected?

Check the connection

Of Panel

Is R751(AUO 20inch)

R752(17, 20inch LPL)

Is normal?

Check the Main PCB

Check the connector or

Main PCB

Y

N

N

Y

Y

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Summary of Contents for DLP-17D3

Page 1: ...rformance 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 42 PLASMA PDP TV CHASSIS Model S M NO DSL120PEF0 SL 120P D P 17D3 DLP 17D3N DLP 20D3 DLP 20D3N OCT 2005 ...

Page 2: ...4 Description of video circuit 9 5 Schematic Diagram 10 6 PCB Data 17 7 SL 120P Service Data 19 8 Trouble Shooting 22 9 Service Part List 35 9 1 Service Part List 35 9 2 Difference List of SL 120P 42 10 Adapter 43 11 Inverter 44 12 Exploded View 46 12 1 DLP 17D3 46 12 2 DLP 20D3 47 SOFTWARE INSTALL SOFT UPGRADE 2 ...

Page 3: ...olding PCBs are working as electric circuit grounding make sure to check if any screw is missing when assembling reassembling Do not leave any screws inside the set 5 A LCD Set contains different kinds of connector cables When connecting or disconnecting cables check the direction and position of the cable beforehand 6 Connect disconnect the connectors slowly with care especially FFC film cables a...

Page 4: ... Dimension W x H x D mm Set dimension with STAND 544 x 358 x 215mm Tilt Front Back 5 15 Weight with STAND 7 2Kg USER CONTROL ACCESSORIES Control button SET Power TV VIDEO MENU VOL DN VOL UP PR DN PR UP Accessories Instruction AC Adapter AC Power Remote controller Battery AAA x 2 option Power TV VIDEO MENU VOL DN VOL UP PR DN PR UP Instruction AC Adapter AC Power Remote controller Battery AAA x 2 o...

Page 5: ...3 576p 720 x 576 50 31 25 720p50 1280 x 720 50 37 5 720p60 1280 x 720 60 45 1080i25 1920 x 1080 50 28 13 1080i30 1920 x 1080 60 33 75 support not support 2 Component Input Resolution Mode V frequency Hz H Frequency Hz DLP 17D3 DLP 20D3 480i 720 x 480 60 15 73 480p 720 x 480 60 31 47 576i 720 x 576 50 15 63 576p 720 x 576 50 31 25 720p50 1280 x 720 50 37 5 720p60 1280 x 720 60 45 1080i25 1920 x 108...

Page 6: ...ROM I508 TTL Receiver I503 Flash I502 EEPROM I603 H P AMP I405 Switching I403 Switching I402 Sync Switching P902 TTL Output P503 LVDS Output P502 Inverter P501 IR Speaker P504 Button PA09A Side AV jack P601 Speaker PA07 AV 2 In PA06 SVHS In PA04 Headphone PA09 P504A Button Power SW P508 Speaker IC12 IR Receiver P501A IR INVERTER PANEL ...

Page 7: ...GB SW I402 Sync SW IA02 EEPROM I603 H P AMP I816 LM317 I810 I815 LM317 SI 8050D I807 BA6161 I504 Picture Improve LPL 20 Inch Panel I601 Audio AMP I802 SI 8050 I806 SI 8033 I501 LOC I503 FLASH I508 LVDS Receiver I809 AP1117E 18A I502 EEPROM 12V 15V 5V 5V 5V_SW 12V_SW 8V 12V 9V 33V 3 3V 3 3V 1 8V ...

Page 8: ...der Video Processor Scalar Audio Processor EEPROM IR Key CVBS Y C RGB CVBS TV RGB TV H V FLASH SYNC H V RGB SCL SDA SCL SDA LVDS Receiver TV RGB COMPONENT Input PC RGB RGB Switching I405 RGB Switching I403 TV H V PC H V FLASH MAIN L R Headphone AUDIO AMP LA42072M H P AMP TDA1308 17 Inch PENEL 20 Inch PANEL MAIN L R Headphone SYNC H V RGB I501 LOC Headphone ...

Page 9: ...series combines the functionsof a Video Signal Processor VSP together with aFLASH embedded main microcontroller doing TEXT and TV control and an LCD panel controller In addition the following functions are available Adaptive digital 4H 2H PAL NTSC comb filter Teletext decoder with 10 page text memory Multi standard stereo decoder Microconroller 80C51 microcontroller core standard instruction set a...

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Page 17: ...17 TOP ...

Page 18: ...18 BOTTOM ...

Page 19: ...emote controller 1 SVC key 2 PART key RED Screen 3 PR UP key GREEN Screen 4 PR UP key BLUE Screen 5 PR UP key WHITE Screen 6 PR UP key BLACK Screen 7 PR UP key cancel 5 W B ITEM SVC remote controller 1 SVC key 2 SCREEN key TV 3 SCREEN key PANEL 4 R DRV key Panel_R DRIVE 127 5 G DRV key Panel_G DRIVE 127 6 B DRV key Panel_B DRIVE 127 7 R BIAS key Panel_OFFSET_R 127 8 G BIAS key Panel_OFFSET_G 127 9...

Page 20: ...5 MHZ RETMA 32 PAL B 5CH 175 25 MHZ CROSS HATCH 33 PAL B 10CH 210 25 MHZ COLOR BAR 34 PAL B 4CH 62 25 MHZ DEM 35 SCM B 12CH 224 25 MHZ SCM COLOR BAR 36 PAL K 26CH 511 25 MHZ RETMA 37 PAL 1 31CH 551 25 MHZ COLOR BAR 38 PAL B 8CH 196 25 MHZ RED 39 SCM L 43CH 647 25 MHZ FULL COLOR BAR 2 ADJUSTMENT OPTION DATA USER_SVC Mode PR91 Sharpness 0 R G Y MENU SLEEP User remote controller ITEM CONTENTS DATA RE...

Page 21: ... number 12 random number 12 random number 22 neighboring dots 0 neighboring dots 0 neighboring dots 0 Dark Dot random number 42 random number 42 random number 52 neighboring dots 0 neighboring dots 0 neighboring dots 0 defect min distance distance between distance between distance between darkdots 15mm darkdots 15mm brightdots 15mm distance between darkdots 5mm Max defect number 4 number 4 number ...

Page 22: ...gital Multi meter measure Dc voltage measure Diode Voltage Short Open test Screwdriver or electric screwdriver plastic adjusting tool 5 Each block operation was explained including Digital Oscilloscope signal but this is reference only and applying them for repair is not necessary 6 Before assemble disassemble PCBs check to see if AC Switch is OFF 7 After Back cover is closed redo Heat run for at ...

Page 23: ...t lit Is the DC Plug correctly connected Is power S W ON Is output voltage of DC Plug 12V DLP 20D3AHS 15V Confirm DC plug connection Confirm Power S W ON Confirm AC connection Exchange the Adapter Check start Y N N N Y Y Y Check the Main PCB ...

Page 24: ... ON Confirm AC connection Exchange the Adapter Check start Y N N Y Y Check the connection to IR PCB Check the operation of Remote Controller 8 3 When white screen Check start Is P503 17inch or P902 20inch correctly Connected Check the connection Of Panel Is R751 AUO 20inch R752 17 20inch LPL Is normal Check the Main PCB Check the connector or Main PCB Y N N Y Y ...

Page 25: ...inch DCLK R54 15 17inch R58 20inch CLOCK output of PW113 DEN Pin 4 of RP38 Data Enable output of PW113 DVS Pin 2 of RP38 Vertical Sync output of PW113 DHS Pin 3 of RP38 Horizontal Sync output of PW113 If DCLK DHS DEN and DCLK signal is not normal Main PCB has a trouble Check the Main PCB ...

Page 26: ...the adapter Inverter and panel Y N Does raster appear Is this weak discharge On the screen Does auto tuning Function operate normally Tune the channel Check the tuner Is input of YUV normal I501 A15 B14 B15 Check I504 Is input of RGB normal R203 R207 R211 Check I403 I405 Is input of sync normal I501 I1 I2 Check I402 Check I501 Y Y Y Y Y Y Y N N N N N N ...

Page 27: ... 27 Trouble Shooting VCTI IC29 VCTI_VS Vertical Sync output of VCTi VCTI_HS Horizontal Sync output of VCTi I2C P13 ...

Page 28: ... 28 Trouble Shooting MST9883 IC16 GCLK R63 CLOCK output of MST9883 GCLK R63 CLOCK output of MST9883 GCLK R63 CLOCK output of MST9883 GCLK R63 CLOCK output of MST9883 ...

Page 29: ... 29 Trouble Shooting MDIN IC22 VCLK R330 T8 CLOCK output of MDIN150 VVS 1 of RP1 T15 Vertical Sync output of MDIN150 VVS 1 of RP1 T15 Vertical Sync output of MDIN150 ...

Page 30: ...onfirm Power SW ON Check the adapter Inverter and panel Y N Is this weak discharge On the screen Check the main PCB and sub JACK PCB Check the Connection of Jack Operate AV device Confirm input selection Y Y Y Y Y N N N N Is the signal jack Correctly connected Does input source operate Is input selection In used mode Go to 8 4 ...

Page 31: ...in signal of VCTI If no signal sub Jack PCB has a trouble Exchange sub Jack PCB Input video signal color bar pattern to S VIDEO and check 52th pin signal and 53th pin signal of VCTI 52th pin signal Y signal 53th pin signal C signal If no signal sub Jack PCB has a trouble Exchange sub Jack PCB ...

Page 32: ...ine Signal Check start Does Screen appear Y N Exchange speaker or speak cable Check the Connection of sound Jack Check the AUDIO AMP I601 And I501 Y Y Y Y N N N Is the sound input jack Correctly connected Is the speaker jack Correctly connected Is the I601 output Normal Go to 8 5 Check the Connection of speaker ...

Page 33: ...in of P9A Key1 PCB for Key EX Push PR UP key 3 times Check start Does remote Controller operate Y N Check Key cable and I501 Exchange Key PCB Y Y N Is 2th PIN of P504A Correctly operate Check the I501 Output of 4th pin of P9A Key2 PCB for Key EX Push Menu key 3 times ...

Page 34: ...emote Control EX Push PR DOWN button Check start Does input of key operate Y N Check IR cable and I501 Check the battery of remote controller Y Y N Does remote Controller operate Check the I501 Whenever push the button of Remote controller does the 2 nd pin Of P501A output normal Y Exchange the Key PCB N ...

Page 35: ...1608 C117 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C118 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C12 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C120 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C121 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C122 HCFF334ZBA C CHIP CERA 16V Y5V 0 33MF Z 1608 C123 HCBK821KBA C CHIP CERA 50V X7R 820PF K 1608 C127 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C12...

Page 36: ...330 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C333 HCQK220JBA C CHIP CERA 50V CH 22PF J 1608 C334 HCQK220JBA C CHIP CERA 50V CH 22PF J 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK loc parts_code parts_name parts_descr C34 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C35 HCQK120JBA C CHIP CERA 50V CH 12PF J 1608 C354 HCQK100JBA C CHIP CERA 50V CH 10PF J 1608 C355 HCBK104KBA C CHIP CERA 50V X7R 0 ...

Page 37: ... R CHIP 1 10 100 OHM J 1608 R246 HRFT101JBA R CHIP 1 10 100 OHM J 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK R247 HRFT152JBA R CHIP 1 10 1 5K OHM J 1608 R248 HRFT152JBA R CHIP 1 10 1 5K OHM J 1608 R249 HRFT101JBA R CHIP 1 10 100 OHM J 1608 R25 HRFT102JBA R CHIP 1 10 1K OHM J 1608 R250 HRFT101JBA R CHIP 1 10 100 OHM J 1608 R254 HRFT000 BA R CHIP 1 10 0 OHM 1608 R257 HRFT102JBA R CHIP 1 10 1K OHM...

Page 38: ...CM 8063 C256 HCELH101MD C CHIP ELECTRO 25V 100MF CM 8063 LOC PARTCODE PARTNAME DESCRIPTION REMARK C260 HCELF470MC C CHIP ELECTRO 16V 47MF CM 5053 C261 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C267 HCELF220MD C CHIP ELECTRO 16V 22MF CM 4052 C27 HCBK104KBA C CHIP CERA 50V X7R 0 1MF K 1608 C273 HCELF220MD C CHIP ELECTRO 16V 22MF CM 4052 C275 HCELC102ME C CHIP ELECTRO 6 3V 1000MF CM 8010 C281 HCBK1...

Page 39: ...CHIP COIL 5 6UH MLF2012E L24 HLC100K02A L CHIP COIL 10UH MLF 2012 LOC PARTCODE PARTNAME DESCRIPTION REMARK loc parts_code parts_name parts_descr L25 HLC569K00A L CHIP COIL 5 6UH MLF2012E L26 HLC479J00A L CHIP COIL 4 7UH MLF2012 L27 HLC151K01E L CHIP COIL 150UH K 120120 L28 HLC100K02A L CHIP COIL 10UH MLF 2012 L3 HLC100K03B L CHIP COIL 10UH K NLCV25T PF L30 HLC100K03B L CHIP COIL 10UH K NLCV25T PF ...

Page 40: ...49 HRFT331JBA R CHIP 1 10 330 OHM J 1608 LOC PARTCODE PARTNAME DESCRIPTION REMARK R15 HRFT330JBA R CHIP 1 10 33 OHM J 1608 R150 HRFT103JBA R CHIP 1 10 10K OHM J 1608 R155 HRFT472JBA R CHIP 1 10 4 7K OHM J 1608 R16 HRFT151JBA R CHIP 1 10 150 OHM J 1608 R160 HRFT000 BA R CHIP 1 10 0 OHM 1608 R163 HRFT000 BA R CHIP 1 10 0 OHM 1608 R165 HRFT000 BA R CHIP 1 10 0 OHM 1608 R168 HRFT102JBA R CHIP 1 10 1K ...

Page 41: ...A R CHIP 1 10 3 3K OHM J 1608 R8 HRFT102JBA R CHIP 1 10 1K OHM J 1608 R81 HRFT562JBA R CHIP 1 10 5 6K OHM J 1608 R84 HRFT391JBA R CHIP 1 10 390 OHM J 1608 R85 HRFT122JBA R CHIP 1 10 1 2K OHM J 1608 R86 HRFT332JBA R CHIP 1 10 3 3K OHM J 1608 loc parts_code parts_name parts_descr R87 HRFT122JBA R CHIP 1 10 1 2K OHM J 1608 R88 HRFT272JBA R CHIP 1 10 2 7K OHM J 1608 R9 HRFT271JBA R CHIP 1 10 270 OHM J...

Page 42: ...8 HRFT241JBA R58 R CHIP 1 10 56 OHM J 1608 R78 R CHIP 1 10 2K OHM J 168 HRFT202JBA R94 R CHIP 1 10 2K OHM J 1608 HRFT202JBA R95 R CHIP 1 10 240 OHM J 1608 HRFT241JBA L85 L CHIP COIL 4 7UH MLF2012 HLC479J00A 4 7UH MLF2012 HLC479J00A C109 C CHIP CERA 50V X7R 0 1MF K 1608 HCBK104KBA 50V X7R 0 1MF K 1608 HCBK104KBA C111 C CHIP CERA 50V X7R 0 1MF K 1608 HCBK104KBA 50V X7R 0 1MF K 1608 HCBK104KBA C112 C...

Page 43: ...nt Protection 6 0 11A 5 8 9 5A Over voltage Protection Over 13 2 Vdc Over 13 2 Vdc 10 2 DLP 20D3 20D3N Specification Model AP06315 UV SAD7015SE Manufacturing ANAM Instrument H E Input Voltage AC100 240V 50 60Hz AC100 240V 50 60Hz Output Voltage 15Vdc 14 25 15 75Vdc 15Vdc 14 5 15 5Vdc Output Current 0 4 2A 0 4 5A STAND BY Power 3W under 3W under Power Consumption DLP 20D3AHS 50W DLP 20D3AHS 50W Ove...

Page 44: ... Lamp 1 Typical Input Voltage 12V DLP 15 17D3SHS 15V DLP 20D3AHS 2 Dimming voltage 0V MAX BRIGHTNESS 5 0V Min brightness Fix 0V 3 Lamp ON OFF Voltage HIGH Inverter ON Low Inverter OFF HIGH BLKON 3 0V LOW BLKON 3 0V 4 Lamp Active Voltage Normal 600 800 Vrms Initial condition Over 1000 Vrms 11 2 Connection Pin Array Name CONN WAFER CONNECTOR LOCATION P3 PA3 12505HS SPECIFICATION 12505WR 12 12 12505H...

Page 45: ...roubleshooting Backlight doesn t turn on Is voltage of pin 1 2 3 of P3 and VIN_PWR 12V 15 17inch 15V 20inch Is voltage of pin 9 of P3 over 2 5V Check Adapter Check Main PCB Check start Y N N Y Y Exchange Inverter or panel ...

Page 46: ...46 DLP 17D3 ...

Page 47: ...47 DLP 20D3 ...

Page 48: ...SOFTWARE INSTALL ...

Page 49: ... 2 SOFTWARE INSTALL 1 Software Upgrade TOOL Install 1 After insert the CD to CDROM open the folder 2 Install the WISP 3 3 Double click the WISP3 3 exe file ...

Page 50: ... 3 SOFTWARE INSTALL 3 Press Next 4 Enter user name and company name ...

Page 51: ... 4 SOFTWARE INSTALL 5 License agreement 6 Select the complete ...

Page 52: ... 5 SOFTWARE INSTALL 7 Press Next button 8 Select yes 9 Select yes ...

Page 53: ... 6 SOFTWARE INSTALL 10 Select OK 11 Select OK 12 Select I want to restart my computer now then press Finish ...

Page 54: ...SOFTWARE INSTALL 7 2 Software upgrade Interface connection 1 Open the back cover i Open the back cover ii Connect the single master cable UOC upgrade Connect the cable wire in P701 SEDNA upgrade ...

Page 55: ... 1 Enter the SVC mode i Using SVC remote controller Press SVC key Press SCREEN key CCU OFF UOC Press SCREEN key CCU OFF SEDNA Press SCREEN key SVC mode Press SVC key 2 UOC TV upgrade i CCU OFF UOC ii Start WISP Select UOCIII N1F 256 Set the Define delay time 2ms iii IIC configuration setting ...

Page 56: ...SOFTWARE INSTALL 9 Select SingleMaster Select 100kbit s Select LPT1 Press OK iv Browse file ...

Page 57: ...SOFTWARE INSTALL 10 v Upgrade ...

Page 58: ... 11 SOFTWARE INSTALL Start Auto Execute vi Finish 3 SEDNA Scalar upgrade i CCU OFF SEDNA ii Start WISP ...

Page 59: ... 12 SOFTWARE INSTALL Select UOCIII N1F 256 Set the Define delay time 2ms iii IIC configuration setting Select Scalar 2ms ...

Page 60: ... 13 SOFTWARE INSTALL Press OK iv Browse file ...

Page 61: ... 14 SOFTWARE INSTALL v Upgrade vi Finish ...

Page 62: ...ust white balance 1 Purpose i All data RESET ii If you upgrade the SEDNA part then must do NVM RESET 2 Process i Press SVC key in SVC remote controller ii Press OK key in user remote controller iii Change the ADDR using PR Up Down key in user remote controller ...

Page 63: ...00h v Change the DATA using VOL Up Down key in user remote controller Change the value to original value 1 If the original value 17 then change 16 vi Press OK key for memorize vii Change the ADDR using PR Up Down key in user remote controller ...

Page 64: ... VOL Up Down key in user remote controller Change the value to original value 1 If the original value 17 then change 16 Must change same value as HEXA 000 x Press OK key for memorize xi Main power OFF ON xii If you see the language selection menu then the NVM RESET is OK ...

Page 65: ... 18 SOFTWARE INSTALL ...

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