DAEWOO ELECTRONICS DLP-15D3SHS, Service Manual

Page 1: ...erformance 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 LCD Television CHASSIS Model S...

Page 2: ...f video circuit 10 5 Schematic Diagram 20 6 PCB Data 29 6 1 DLP 15 17D3SHS 29 6 2 DLP 20D3SHS 31 7 SL 110P Service Data 33 8 Trouble Shooting 40 9 Service Part List 53 9 1 DLP 15D3SHS Service Part Lis...

Page 3: ...lding 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...

Page 4: ...B G 32 4 D K L 32 9 I I 41 0 L 32 9 I I 41 0 L 32 9 I I 41 0 L IF SubCarier S subcarrier S subcarrier S subcarrier 5 5 5 85 NICAM 5 5 5 85 NICAM 5 5 5 85 NICAM 5 74 2 Carrier 5 74 2 Carrier 5 74 2 Ca...

Page 5: ...ension with Stand 463 345 215 544 358 215 608 403 215 Tilt Front Back 5 15 5 15 5 15 Weight with Stand 6 25 7 2 10 95 USER CONTROL ACCESSORIES POWER TV VIDEO MENU POWER TV VIDEO MENU POWER TV VIDEO ME...

Page 6: ...quency Hz H frequency KHz 15 inch 17 inch 20inch MAC 640 480 66 35 832 624 75 49 73 2 2 Available Input Signal 1 PC input 2 Component input 480i 60 Hz 480p 60 Hz 576i 50 Hz 576p 50 Hz 720p 60 Hz 1080i...

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Page 9: ...AIN L R H P L R SCL1 SDA1 CVBS Y C RGB CVBS RXD SCL2 GHS GCLK GCOAST SCL2 SDA2 L R L R G COAST PC RGB 24bit SCART AUDIO AV AUDIO COMP1 AUDIO SW PC AUDIO PC HV TV HV PC RGB COMP1 YPbPr TV RGB MAIN IC V...

Page 10: ...TV signal CVBS NTSC Y C signal Component signal Y Pb Pr 1080i 720P 480P 480i Analog PC signal to produce Output Signal for LCD panel 15 1024 768 17 1280 768 20 800 600 Introduction for main IC 4 1 IC...

Page 11: ...nel SAW filter must be used TV signal Tuner TU1 SAW filter S3 72 73 pin of VCTI IC 29 DRX of VCTI Features Multi standard QSS IF processing with a single SAW Programmable IF frequency 38 9 MHz 45 75 M...

Page 12: ...IC33 Switching 78 79 pin of VCTI IC29 MSP of VCTI OUTPUT 84 85 of VCTI TDA1517 IC25 IC30 Features Sound Demodulator worldwide FM AM mono demodulation FM carrier based demodulation A2 EIA J FM stereo r...

Page 13: ...ds macro vision compliant multi standard sync processing macro vision detection letterbox detector auto wide 1H delay line PAL compensation NTSC combfilter 4H adaptive comb filter PAL NTSC vertical pe...

Page 14: ...olor transient improvement CTI brightness contrast saturation and tint programmable YCrCb to RGB matrix static black stretch blue stretch gamma correction by a programmable Non linear Colorspace Enhan...

Page 15: ...ision specific hardware features The on chip display unit for displaying Level 1 5 Teletext data can also be used for customer defined onscreen displays Features Controller Features 8 bit 8051 instruc...

Page 16: ...16 MST9883 Triple Video A D Converter with Clamps Pixel Clock Synthesizer INPUT 1 RF 1 CVBS 1 Y C 2 Component 1 PC signal PI5V330 IC5 9 34 Switching 43 48 54 pin of MST9883 IC16 OUTPUT PC signal Gport...

Page 17: ...nterlacing with fast motion detection and processing Deinterlacing with motion boundary preservation using previous 30 fields motion history Deinterlacing with film mode detection and processing for f...

Page 18: ...20 800 600 Control MST9883 and MDIN I2C 74LV273A IC40 Digital port Switching IC Features ITU R 656 Video Interface 2nd Generation Horizontal and Vertical Image Scaling Pixel Rate Conversion Multi Regi...

Page 19: ...ignal of PW113 LV385 Converting LVDS signal LCD panel EL LV385 Transmitter converts parallel 28bits CMOS TTL data to serial LVDS Low Voltage Differential Signaling 4 7 IC9 and IC34 PI5V330 Quad 2 chan...

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Page 29: ...29 DLP 15D3SHS DLP 17D3SHS TOP...

Page 30: ...30 DLP 15D3SHS DLP 17D3SHS BOTTOM...

Page 31: ...31 DLP 20D3SHS TOP...

Page 32: ...32 DLP 20D3SHS BOTTOM...

Page 33: ...mote 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...

Page 34: ...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...

Page 35: ...S_PC 32 25 32 25 32 20 4 USER_SVC Mode EXTERNAL OSD MODE USER_SVC Mode PR91 Sharpness 0 R G Y MENU PC User remote controller ITEM DATA REMARK EXTERNAL BRIGHTNESS 40 EXTERNAL CONTRAST 40 EXTERNAL OSD N...

Page 36: ...y SCREEN key R G B DRV BIAS UP DOWN key Enable to adjust W B value Changing RED and BULE value of W B Panel 2 SCV key cancel 5 Inch Option Method USER remote controller 1 PR91 Sharpness 0 R G Y MENU P...

Page 37: ...Meter CA 100 to 80 20 of white level on the screen 8 Push SVC KEY of SVC Remote controller to enter SVC Mode 9 Push SCREEN KEY of Remote controller in SVC Mode PANEL TV MODE Convert 10 Adjust White B...

Page 38: ...720p PATTERN COLOR BAR Finish LINE Resolution 1080i 60Hz PATTREN COLOR BAR 2 PC MODE PCB LINE Resolution 800 600 SVGA VESA 72Hz PATTERN FULL COLOR BAR Finish LINE 15 INCH 1024 768 70Hz VESA XGA 17 INC...

Page 39: ...hboring dots 1 2 neighboring dots 0 3 neighboring dots 0 3 neighboring dots 0 random number 7 random number 6 Dark Dot 2 neighboring dots 2 2 neighboring dots 2 random number 5 3 neighboring dots 1 3...

Page 40: ...ital 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...

Page 41: ...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 Chec...

Page 42: ...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 Is P11 15 17 inch or P8 20 inch correctly connected Is DVS DHS DEN DCLK...

Page 43: ...nch 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...

Page 44: ...3 IC16 and switching IC 2 9 34 N Check the 12C of MDIN150 IC22 and PW113 IC13 N Check the PW113 IC13 N Y Does raster screen appear Is there a weak discharge on the screen Is output of TP normal VCTI_V...

Page 45: ...45 Trouble Shooting VCTI IC29 VCTI_VS Vertical Sync output of VCTi VCTI_HS Horizontal Sync output of VCTi I2C P13...

Page 46: ...46 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 47: ...47 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 48: ...20inch Pin 1 2 of P11 3 3V 15 17inch Check the connection of Jack Check start Y N N Confirm AC connection Confirm Power S W ON Check the adapter inverter and panel N Check the Main PCB N Operate AV d...

Page 49: ...n 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 s...

Page 50: ...ppear Is the Sound input Jack correctly connected Is the Speaker Jack P12 correctly connected Go to Chap 8 5 Check the connection of sound jack Check the connection of Speaker P12 Check start Y N N N...

Page 51: ...P9A Key1 PCB for Key EX Push PR UP key 3 times Does Remote Controller operate Is 3rd and 4th pin of P9A otput normal Check the VCTI Exchange the Key PCB Check start Y N N Y Y Check Key Cable and the...

Page 52: ...emote Control EX Push PR DOWN button Does input of key operate Does Remote Controller operate Check the VCTI Check the Battery of Remote controller Check start Y N N Y Y Whenever push the button of re...

Page 53: ...17 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 HC...

Page 54: ...30 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 par...

Page 55: ...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 R...

Page 56: ...M 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 H...

Page 57: ...HIP 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...

Page 58: ...9 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 OH...

Page 59: ...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...

Page 60: ...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 HLC47...

Page 61: ...34W DLP 17D3SHS 40W DLP 17D3SHS 40W Over current Protection 6 0 11A 5 8 9 5A Over voltage Protection Over 13 2 Vdc Over 13 2 Vdc 10 2 DLP 20D3AHS Specification Model AP06315 UV SAD7015SE Manufacturing...

Page 62: ...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 L...

Page 63: ...oubleshooting 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 Exchan...

Page 64: ...64 DLP 15D3SHS...

Page 65: ...65 DLP 17D3SHS...

Page 66: ...66 DLP 20D3SHS...

Page 67: ...LCD Projection TV Service Training 13 13 SOFTWARE INSTALL SOFTWARE INSTALL...

Page 68: ...9 1 Flash Rom upgrading Software install method 9 1 Flash Rom upgrading Software install method 1 After insert the CD to CDROM choose the PW113 folder...

Page 69: ...2 Copy FlashUpgrader exe in the PW113 folder to PC...

Page 70: ...3 Run FlashUpgrader exe to execute Flash Rom upgrading program without install Flash Rom upgrade program...

Page 71: ...9 2 VCTI upgrading software install method 9 2 VCTI upgrading software install method 1 After insert the CD to CDROM choose the VCTI folder...

Page 72: ...2 Click the Setup_Visual_I2C_v3 2b18 file twice to execute...

Page 73: ...3 Progress the Install as shown below Select the YES Y button Select the Next button...

Page 74: ...Select the Next button After check I accept the agreement Choose the Next button...

Page 75: ...Select the Next button Select the Next button...

Page 76: ...Select the Next button Select the Install button...

Page 77: ...Installing Select the Finish button...

Page 78: ...NT_2000 Setup_LptDrv_v0104_XP_2000 Choose proper one among above three for your PC operating system Caution 1 WINDOWS 95 98 Run Setup_LptDrv_v0104_9x 2 WINDOWS NT 2000 Run Setup_LptDrv_v0104_NT_2000 3...

Page 79: ...5 Progress the Install as shown below Select the I Agree button Select the Next button...

Page 80: ...Select the Install button Select the Close button...

Page 81: ...6 Copy VCTI_D2 folder to PC in the CD...

Page 82: ...7 Restart the PC 8 Run the LptDrvTest in Micronas folder as shown below...

Page 83: ...9 Run LptDrvTest to confirm text as below LPT Driver Test OK Install success LPT Driver Test with Error Install fail Repeat 4 9 process...

Page 84: ...10 After install LPT Driver Setup successfully Run VCT49xyi_start in VCTI_D2 folder to execute VCTI software upgrade program...

Page 85: ...LCD Projection TV Service Training 14 14 SOFT UPGRADE SOFT UPGRADE...

Page 86: ...upgrade as shown below Flashupgrader exe PwSDK inf Romcode hex Gui hex Configdata Hex Flasher hex 2 Flash Rom upgrade Remove the ADAPTER JACK from the SET to power off Remove J2A J2B on the J2 Wafer f...

Page 87: ...Figure 2 Click twice the PwSDK inf Figure 1 Click the Choose button Figure1 Figure2...

Page 88: ...Figure4 In Figure4 state connect the ADAPTER Jack to the SET to power on Waiting for target reset text can be shown before connect the ADAPTER Jack to the SET to power on Check the 4 HEX files Flasher...

Page 89: ...e 6 After Flash Upgrading ends remove the ADAPTER JACK from the SET to power off and select the Choose button and click twice EraseNvRam inf file in the EEPROM_RESET Figure 5 Flash Upgrading Figure5 F...

Page 90: ...ts Figure7 Waiting for target reset text can be shown before connect the ADAPTER Jack to the SET to power on After upgrading Remove the ADAPTER JACK from the SET to power off Disconnect Serial cable f...

Page 91: ...ntry 2 VCTI SOFT Upgrade Turn the SET on Push the S2 key on the SVC remote controller to set Show I2C off YES in TV mode Each time you press the S2 key the TV will cycle through Show I2C off NO Show I...

Page 92: ...FIGURE 1 Click the TVT button FIGURE 2 Click the Bootloader button Figure1 Figure2...

Page 93: ...FIGURE 3 Normal condition Figure3 Figure4 FIGURE4 Error condition Repeat 2 progress...

Page 94: ...Click the Erase Flash button and one more Click the Erase 16bit Flash button and one more Figure5 First Second...

Page 95: ...FIGURE6 Click twice this Figure6 FIGUER 7 After Click this and Select upgrade file Ex 20050202 bin Finally Click the OK button Figure7...

Page 96: ...Click the Load Bin Flash button to start SOFT UPGRADE Figure8 After SOFT UPGRADE disconnect serial cable to P13 wafer Turn the SET off and on Figure9 FIGURE 9 After UPGRADE this window disappear auto...