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Service Manual - Daewoo

1. 77 7003300812 SCREW MACHINE 8 M BIN 3X8 MFZN BK 76 4853633300 TERMINAL COVER 1 15052 t1 0 75 7003401012 SCREW MACHINE 15 M BIN 4X10 MFZN BK 74 4851413500 COVER BACK AS 1 21690 26161 48680 73 72 7125300811 SCREW TAPTITE 1 T2S FLT 3X8 MFZN 71 7178300811 SCREW TAPTITE 1 TT2 WAS 3X8 MFZN 70 7063300612 SCREW MACHINE 2 M BIN 3X6 MFZN BK 69 4953201000 BRACKET POWER SW 1 SECC 10 8 68 7063401211 SCREW MACHINE 1 BIN 4X12 MFZN SW 67 7178300811 SCREW TAPPTITE 4 TT2 WAS 3X8 MFZN 66 4857B01000 PLATE INLET FILTER 1 5052 11 0 65 7008300811 SCREW MACHINE 2 WAS M3X8MFZN 64 EMI FILTER 63 4857B01000 CASE INLET FILTER 1 45052 11 0 E 62 7003401012 SCREW MACHINE 41 M BIN 4X10 MFZN BK 61 7178300811 SCREW TAPPTITE 2 TT2 WAS 3X8 MFZN 60 7173301012 SCREW TAPPTITE 7 TT2 BIN 3X10 BK 59 4853633500 TERMINAL PLATE CH B 1 5052 10 8 58 7008300811 SCREW MACHINE 9 WAS M3X8MFZN 57 ALL IN BOARD 56 4853633200 TERMINAL PLATE 1145052 T1 0 H 55 7008300811 SCREW MACHINE 5 WAS M3X8MFZN 2 54 4850M07910 MODULE POWER 1 1H217W 5 53 4856815900 CLAMP WIRE 1 EGI T0 4 PVC COATING 52 7008300811 SCREW MACHINE 4 WAS M3X8MFZN 51 717
2. 1 gt POWER gt HIGH F X VOLTAGE B D ESN Vsus Vadd gt xl g Mm im Jud E T 1 gs MZ I 88 jm et Wt T POWER gt HIGH m VOLTAGE B D 5Vcntl POWER gt MAIN M POWER gt SUB STB 5V 12V 5V 33V 174 PWR Voltage adjustment label Picture 6 1 Power Connection and Voltage Adjustment Label Ad 2 Voltage DATA Input Voltage Measurement equipment Digital Volt Meter DC Volt mode Adjustng TP TP206 See Picture 6 2 Adjusting VOLUME Adjusting Voltage The voltage which is written at upper center of DATA BAR in PDP Module Typical Voltage Picture Picture 6 2 M we Ft isa alt ds T VAY 17 High voltage S W GND 205 Auto amp Normal S W ETA F w Eu 1 d Picture 6 2 Power Adjustment Points Note 1 Auto amp Normal S W This switch is used to test power board therefore for normal operation always set it to NORMAL Do not touch while operating 2 High voltage S W Do not touch while operating 3 When replacing a power board make sure to check these switches High voltage S W gt HIGH Auto amp Normal S W gt NORMAL 35 1 Check whether MAIN PCB is connected to SUB PCB JP117 to JA109 2 Connect 9 PIN serial cable to the serial po
3. HOLIMS 80d SNS J09 305 VIVG VIVG 4100 VIVG 305 VIVG 109 VIVG 305 VIVG 305 VIVG DI VIVA DI VIVA DI VIVA DI UIANYG VIVA DI VIVA DI VIVA DI UIANYG VIVA DI VIVA IND SND PND dod 404 ANS dod NIVW 454 YIMOd NVEDVIG JOO Id VIVG NNOO A X 2119 AI INVIS 214 4 Description of A V MAIN and SUB PCB and POWER 4 Block Diagram of main IC and TP PA102 e TP116 PC102 e P117 IC112 TO PDP TP130 Ke MODULE TP128 IC149 O IC114 IC158 IC102 TP261 e i N 96141 48 41 9 143 IC104 TP145 118 JP117 JA110 JA109 TP AUDIO IC904 TO PWR e Top O Bottom 15 Description of A V MAIN and SUB PCB and POWER 4 2 Overview A V block Main and Sub PCB is Multi Media circuit board that can process various input signals such as video component PC DVI and analog TV signal It is mainly composed of switching sync processing decoding analog TV digital image processing and system control part 4 2 Composite video Y C S Video and SCART CVBS RGB composite video Y C S Video and SCART CVBS have similar signal paths For the Main signal IC102 receives these inputted signals and swiches out a selec
4. B 16 2 PW 181 2 DVI Brt 16 DVI Cont 0 Sharp Filter Normal 3 VPC 3230 Main Comm Brt 139 PIP pComm Brt 139 Comm Cont 44 pComm Cont 49 Comm Peak 3 pComm Peak 3 CVBS Color 112 pCVBS Color 112 CVBS Tint 128 pCVBS Tint 128 Comp Brt 196 Comp Cont 22 Comp Cb 28 Comp Cr 29 Comp Tint 32 4 9883 G Bias R 64 Bias G 64 Bias B 64 Gain 128 Gain 128 Gain 128 5 9883 V Bias 64 28 SERVIGE MODE Bias Y 60 Bias Cb 64 Gain 128 Gain Y 128 Gain Cb 128 6 MDIN 150 Bright 128 Contrast 64 Color 64 Off 7 Enhncr B amp W ON FCT ON ON Gamma ON Dither ON SEISAI ON 8 MSP 34xx Sc pScale 21 FM pScale 25 NC pScale 51 9 M2 Contrast I H Posi Full 30 Language 0 Option 2 Full C40 0 Full 56 0 Vposi Full 132 10 Misc Tst Ptrn AT Tst Ptrn AT Search ON ON TV AT OFF ON 11 Info firmware version information 12 Reset Level I Level 2 Factory 13 Panel NEC 42 SD 50Hz Mode STDI 60Hz Mode STDI Frame Conv Off Long Life Off Gamma On ED On 29 SERVIGE MODE 5 3 Description of SERVICE MODE Items 1 PWISI I Image processor control values Mainly used to adjust White balance Note These values need to be adjusted only aft
5. guihex 42137 contigdata he d Flash Completed 4114 romcode hex 24545 come gt Baud Rate 11200 7 Options Continuous Flash Mode fe Flash Erase Reset lime 5000 5 Notify Completion Bytes Eg Reset Target After Download Flash Close Help 38 8 Main PCB Trouble Diagnosis 8 1 MAIN amp SUB PCB Trouble Diagnosis NOTE Refer to PDP MODULE section for trouble diagnosis other than MAIN SUB and POWER PCB 1 Common checking process when signal or No raster No signal OSD is working but no images are displaying No raster Not even OSD is displaying Check start 1 Check AC connection 2 Check Power S W ON 3 Check other PCBs Is weak discharge detected in the screen Does No signal screen appear N Check LVDS connection Is LVDS connecti on I correctly connected CNIOI of Digital PCB amp Is the signal input Jack Check the connection of P100 of Main PCB properly connected Jack PDP and AV device I fi f DVS DHS N Does input source AV Check AV device DCLK in the Mei PCB normal Replace Main PUB device work TP 187 184 181 and or Sub PCB 1 Check other PCBs and connectors Is input selection in the Refer to PDP Module section Correct mode
6. S M NO DSP210PEFO Service Manual 42 PLASMA PDP TV CHASSIS SP 210P Model DPP 4242NAS Caution 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 information please refer to Parts Price List in Service Information Center DA WOO OG ELECTRONICS APR 2005 Contents Parts with the exception of MODULE 2 Product Specification 2D Available ud EEE EE dud 2 3 Remote Control Senp J SS OL AZV and Dower Free Block DRINA vrede MON 4 Weil Ace nih PDP aka Q 5 SERVICE MODE 5 3 Description OF SPRVICE MODE ene 6 Adjusting Method 6 1 Adjusting WHITE BALANCE seevonnavnannarnernannennennannennannennannennannesnennannanen 0 2 20105006 POWER PC By niu sia aa Sauna tii Sika U sa G 7 SORPWARE TPGR APENES DNG 8 Main PCB Trouble DK Kremen 8 1 MAIN amp SUB PCB Trouble Diagnosis semen 8 2 POWER PCB Trouble Diagnosis 9 TROUBLE DIAGNOSIS 9 1 Facts You Must Know When Diagnosing And Repairing Mee 9 2 Typical Symptoms of PCB problem or bad Connection eI 9 3 Trouble Diagnosis and Repairing Method for Representative Symptoms 10 ASSEMBLY LIST 248848 OF PDP S R EE at s II Parts of MODULE 1 Confirmation Manual 2 Repair Manu
7. 1 41 DDE 1 PDP MODULE with F SUPPORT COMPONENTS PICTURE REMARK la HIGH VOLTAGE PKG Ib Common Bypass PKG 1 Common Relay PKG R 55 1 1131 2 M Ff pe NG CAT __ j j LJ J UN NZ I 16 14 1 1 COMPONENTS PICTURE REMARK 19 Data Relay PKG L le Data Relay PKG R 10 Scan Relay PKG T 1g Scan Relay PKG B 56 1 us 1 1 15 75 1 COMPONENTS Ih Digital PKG 2 MAIN BOARD 3 SUB BOARD 4 POWER BOARD PICTURE EN J 4283 Veri 05 1 05 Y DIY QUE j j I 2 PHP LJ 11 UN AZ 11 14 LZ O O NA L COMPONENTS PICTURE REMARK 5 FRONT MASK 6 FILTER GLASS 7 BACK COVER 58 NN J B NE B Bi _ mm B B BM BH ag B NE B AP B S R B RE 1 2 3 4 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 20 21 22 23 16006987 7 REV LIST OF MODIFICATION REASON OF MODIFICATION DATE NAME APPR A A u LA Zur
8. 010 4807 DA O O 4681 O 53 07 s O O 102876 18 36 O O 56476 O O 60023 010 68 67 s m wa 0 15286 67 50 O O ES um 600 9 9 2 DTV 10801 60 Hz 720P 60 Hz 480P 60 Hz 3 VIDEO PAL PAL M PAL N NTSC NTSC4 43 SECAM Product Specification 2 3 Remote Control Setup Code BRAND LIST R 53DP4 1 VCR DVD 1 V R STANDARD 002 LAST UPDATE 2004 05 19 Maker Brand Name Code Number 3 digit List AIWA 038 043 054 072 111 115 120 AKAI 027 034 043 069 089 091 102 123 AKURA 028 111 ALBA 028 060 072 113 118 119 120 AMSTRAD 038 ANITSCH 029 ARC EN CIEL 043 044 089 ARISTONA 048 090 108 ASA 053 054 BAIRD 043 102 BASIC LINE 028 060 072 BLAUPUNKT 026 085 090 097 106 108 BRANDT ELECTRONIQUE 043 044 089 BUSH 027 028 060 072 118 119 120 CAPEHART 060 CGE 038 043 089 CONTINENTAL EDISON 043 044 089 CRAIG 001 041 CURTISMATHES 059 061 DAEWOO 002 008 060 062 063 067 068 DAYTRON 060 DECCA 038 043 DEGRAAF 014 017 038 048 053 DUAL 043 089 DUMONT 014 038 053 DYNATECH 038 ELBE 035 EMERSON 010 031 038 059 061 072 FERGUSON 004 043 082 084 089 093 099 103 107 121 126 FIDELITY 038 FINLADIA 014 053 FINLUX 014 017 038 053 FISHER 001 014 018 033 FUNAI 038 Product Specification Maker Brand Name GBC GE GELOSO GOLDSTAR GOODMANS GRAETZ GRANADA GRUNDIG HIFIVOX HINA
9. Check input mode Replace Main PCB and or Sub PCB 2 When No signal in Video S VIDEO and Component modes 1 First check if PC input is working If PC is not working replace MAIN PCB For detail examination with an oscilloscope check TP188 TP184 and TP187 signal explained in A V block section If TP188 TP184 or TP187 signal does not appear replace MAIN PCB 2 Checking waveforms with COLOR BAR pattern for detail examination only 39 k 1 inn EN 12124111 TIVNI A CAVALLI Id When Y Cb Cr TP261 located in the center of the PCB near IC121 Tek Prev 8 9 VOLTAGE 500 mV TIME 20 0 us e S VHS input Check Negative polarity of CE284 located near IC159 Tek Prevu ig VOLTAGE 500 mV TM 20 005 A Chl 2 21V TIME 20 0us 6 200 5 If above signals do not appear MAIN PCB needs to be replaced 3 With Video or S Video inputs Check TP138 V sync TP139 H sync If signals do not appear replace MAIN PCB 40 4 With Component inputs Check TP136 V sync TP135 H sync If signals do not appear replace MAIN PCB Tek stop 3 When 10801 720P 480P signal do not appear on screen 1 Input PC or VIDEO signal and see if PC or VIDEO images are displaying
10. 4 Gain Cr For Cr CONTRAST adjustment Component 5 Gain Y For Y CONTRAST adjustment Component 6 Gain Cb For Cb CONTRAST adjustment Component 6 MDIN150 Used to adjust DEINTERLACE performance Affect component amp video input Note The following values do not need to be adjusted after replacing MAIN PCB Therefore you do not need to change initial values 1 Bright For BRIGHTNESS adjustment Video S video Component 2 Contrast For CONTRAST adjustment Video S video Component 3 Color For COLOR adjustment Video S video Component 4 NR Noise Reduction Filter adjustment Video S video Component 7 Enhncr Picture Quality Enhancer Used to adjust picture quality for all inputs Note The following values do not need to be adjusted after replacing MAIN PCB Therefore you do not need to change initial values 1 B amp W Black amp White Stretch ON enables B Emph W Emph and G Emph 2 FCT Favorite Color Technology 3 ACR Accurate Color Reproduction 4 Gamma Video Inverse Gamma 1 47 Correction 5 Dither Error Diffusion 6 SEISAI Random dither pattern masking 8 MSP34xx Sound processor Note The following values do not need to be adjusted after replacing MAIN PCB Therefore you do not need to change initial values 1 Sc pScale Prescale adjustment for external input Video Component PC DVI etc 2 FM pScale FM AM prescale adjustment 3 NC pScale NICAM prescale adjus
11. MINERVA 089 MULTISTAR 079 NEC 029 035 072 NEIRU 078 NOKIA 087 098 105 NORSAT 045 PACE 010 052 063 066 PACE MSS SERIES 066 PALCOM 091 PALSAT 024 PANASONIC 030 PHILIPS 018 031 032 PHONOLA 052 PROSAT 055 PYE 052 QUELLE 089 RADIOLA 052 RADIX 046 RC 1000 103 104 REDIFFUSION 035 045 SAKURA 053 056 SALORA 033 067 087 094 098 SAMSUNG 079 SATECO 016 SATPORTNER 078 SCHAUB LORENZ 087 098 213 Product Specification Maker Brand Name SCHNEIDER SENTRA SIEMENS SIERA SILVA SINTRACK STARSAT STELLA STRONG STV TANDBERG TANDY TATUNG TECHNISAT TELECOM TELEFUNKEN TELEMAX THORN FERGUSON TRIACL TRIAD UNIDEN VIDIO WAY VORTEC WINERSAT WISI WOLSEY ZEHNDER ZENITH Code Number 3 digit List 052 036 037 052 078 012 079 040 024 013 007 084 034 004 040 082 017 022 083 084 057 014 081 093 003 084 079 043 3 CATV STANDARD 002 Code Number 3 digit List 201 206 207 Maker Brand Name CABLETIME FILMNET CABLECRYPT JERROLD MATSUSHITA SCIENTIFIC ATLANTA SKYLIFE STARCOM UNITED CABLE VISIOPASS WESTMINSTER CABLE 202 203 202 205 002 203 203 209 208 089 061 073 005 123 044 100 074 082 021 204 027 083 101 102 124 047 051 052 062 063 066 075 079 025 026 046 3 BLOCK DIAGRAM Add 90ND COND 305 VIVG DI YIATSG VIVA SND J09 VIVG DI VIVA PNO
12. OxFOOOD UxFAdEU 9440 COM P x romcode hex Ox S0000 290622 ES guichex Ox20000 Ox7AFAD 372557 Comz gt Baud Rate 5 2 mm Options Modes 5 Continuous Flash Mode Flash Erase Heset Time 3000 Waiting for target reset 5 0 Notify On Completion Bytes Reset Target After Download 45 ImagePFrocessor S K Flas Upgrader E fs E Directory Documents and Settingsw3TwHEEr 2003061399 Choose Flash pw SDK int el Files Connection flasher hes 02100 15795 Serial configdata hex 9440 Pon romcode hex Ox 0000 edb STE gui hes 20000 feo E Baud Rate 115200 Options Modes Continuous Flash Mode Flash Verify Erase Reset Time 3000 Downloading Flasher HEX Notify On Completion E 4096 5 Reset Target After Download x Close powered by ml pixelworks 8 When the upgrading 1s complete a window below will be opened Press Finish button to complete the process Pixelworks ImageProcessor SDK FlashUpgrader inl XI Directory C Documents and Settings SHE 200404 16 10 Choose Flash Files Start End Length Connection flasher hex ef 4129 Serial
13. 9 1 Facts you must know when trouble diagnosing or repairing 1 Trouble diagnosing and repairing of set mean find out which PCBs or blocks are not working and replace them with new PCBs Repairing the broken PCBs are not necessary Keep the broken PCBs and return them to service center or R amp D center 2 This TROUBLE DIAGNOSIS list only contains representative and simple PCB trouble diagnosis and Module Exchange method Therefore if you find Sets that are difficult to diagnose to repair contact R amp D center 3 Basic TROUBLE DIAGNOSIS procedure Check problem Symptoms gt Open BACK COVER gt Trouble Diagnosis Replace broken PCB gt Adjust new PCB module gt HEATRUN at least 30 minutes input TEST PATTERN FULL WHITE full FUNCTION test gt Repair Complete 4 Required equipments for trouble diagnosis DIGITAL MULTIMETER User Mode measure DC VOLTAGE measure DIODE VOLTAGE SHORT OPEN TEST Screwdriver or electric screwdriver plastic adjusting tool Oscilloscope for detailed examination only 5 Each BLOCK operations explained in this manual Include OSCILLOSCOPE waveforms but these are for reference only and utilizing them to repair PCBs is not necessary 6 Before replacing PCBs you MUST turn the AC Switch OFF 7 After replacing High Voltage Board POWER and MAIN amp SUB PCB extra adjustment might be needed Refer to I 6 Adjusting Method 8 After the set 1s repaired leave
14. Caption only 7 Comp Cont For CONTRAST adjustment Caption only 8 Comp Cb For Color Cb adjustment Caption only 9 Comp For Color Cr adjustment Caption only 10 Comp Tint For TINT adjustment Caption only Sub 1 pComm Brt Fir BRIGHNTNESS adjustment PIP Video S Video 2 pComm Cont For CONTRAST adjustment PIP Video S Video 3 pComm Peak For SHAPNESS adjustment PIP Video S Video 4 pCVBS Color For COLOR adjustment PIP Video S Video 5 pCVBS Tint For TINT adjustment PIP Video S Video 4 9883 G Graphic port A D converter control values Used to adjust picture quality of PC input Note The following values do not need to be adjusted after replacing MAIN PCB Therefore you do not need to change initial values 30 SERVIGE MODE 1 Bias R For R BRIGHTNESS adjustment PC 2 Bias G For G BRIGHTNESS adjustment PC 3 Bias B For B BRIGHTNESS adjustment PC 4 Gain R For R CONTRAST adjustment PC 5 Gain G For G CONTRAST adjustment PC 6 Gain B For B CONTRAST adjustment PC 5 9883 V Video port A D converter control values Used to adjust picture quality of Component inputs Note The following values do not need to be adjusted after replacing MAIN PCB Therefore you do not need to change initial values 1 Bias Cr For Cr BRIGHTNESS adjustment Component 2 Bias Y For Y BRIGHTNESS adjustment Component 3 Bias For Cb BRIGHTNESS adjustment Component
15. If no signal check TP188 187 and 184 If DCLKB DHS and DVS signal do not appear replace MAIN PCB 2 Check TP136 V sync TP135 H sync when 10801 gt Tek Stop E hue 444 e e c 3 s 9 404 44 444 VOLTAGE 2 0 RETE ide L i i qudd adig ada wu v TIME 20 0 us E TT 555 If above signals do not appear replace MAIN PCB 4 When PC signal do not appear on screen 1 Input DTV or VIDEO signal and see if DTV or VIDEO images are displaying f No signal check TP188 184 and 187 If TP188 184 and 187 signal do not appear replace MAIN 2 Check TP124 V SYNC TP125 H SYNC when 800 X 600 Al PIN VOLTAGE 2 0 V TIME 10 0 ms P502 1st PIN VOLTAGE 2 0 V TIME 10 0 ms If above signal do not appear replace MAIN PCB 42 Main PCB Trouble Diagnosis 5 When No Sound Check start Y Do images display on screen 1 Check AC connection 2 Check Power S W ON 3 Check MAIN or other PCBs Check the connection of Jack PDP and AV device X N Is the Sound input Jack properly connected Y N Is the Speaker connection correctly connected Check the connection of Speaker With a Video input video amp sound Outputs of 4th and 19th of JA109
16. 5 SERVICE MODE 5 1 Checking initial menu data 1 Check initial data of User Menu 1 Picture Mode Normal e BRIGHTNESS 32 e CONTRAST 48 e COLOR 32 e Tint 32 CENTER Not displayed when input signal is PAL or SECAM Sharpness 32 Colour Temp Normal 2 Sound Balance 0 CENTER Effect Off AVC Off Mode Normal e 120 Hz 0 CENTER 500 Hz 0 CENTER 1 5 KHz 0 CENTER 5 KHz 0 CENTER e 10 KHz 0 CENTER 3 Screen Mode 16 9 4 Features Background Opaque Language English Child Lock Off Enhancer On Auto Power Off Time Setting Clock Off Timer Off Off Time AM 12 00 Wake Timer Off Wake Time AM 12 00 Wake Pro 1 Wake Vol 20 ISM Pixel Shift Off Low Bright Off Initialize 27 SERVIGE MODE 5 Install TV input only Auto Setup Edit Manual Setup 5 2 Entering SERVICE MODE To enter SERVICE MODE Press gt MUTE gt RECALL gt MUTE BUTTON of Remote Controller 1 Check initial data of Service mode 1 PW 181 1 Note Initial data of Service Mode can be different depending on Micom firmware version The actual data applied to each set 1s equal to the data of when executing Servide Mode gt Reset gt Level 1 Sub Brt 24 Sub 8 Bias R 32 Bias G 32 Bias B 32 14 16
17. CODE PCB MAIN MANUAL 5 PIMPMSGO69 PCB SUB MANUAL AS PTSBMSG069 CABINET AS PTCACAG069 CABINETAS COVER BACK AS PTBCSHG047 MODULE PDP 4850M07610 MODULE POWER 4850M07910 MODULE POWER HIGH Voltage PKG 485A506490 Common Bypass PKG 485AS06590 Common Relay PKG 485AS06690 Data Relay PKG 485AS06890 Scan Relay PKG T 485AS06990 Data Relay PKG L 485AS06790 R CONNECTOR 4850702527 CONNECTOR _____ PLATE INLET FILTER 4855217101 SPEC PLATE 4955400100 SCREW SPECIAL 4856017100 SCREW SPECIAL BRKT POWER MODULE 4853220100 SW PUSH 5540101005 53 ASS Y DESCRIPTION DPP 4272NHS DPP 4272NHS DPP 4272NHS DPP 4272NHS NP42B3MF01 1H217W PKG42B3G1 01D PKG42B3J4 42D2J4 35B2J4 01A PKG42B3J3 01A PKG42B3J1 02B PKG42B3J2 02B PKG42B3E1 01B PKG42B3E2 01B PKG42B3C1 01D 06 M4203 JW0555 12505HS 05412505TS ULW 650 12505HS 06412505TS ULW 500 YMH025 10R YMT025R ULW 250 YDH200 32 50MM YDH200 24 50MM YH396 04V Y1396 ULW 600 YH396 10V Y1396 ULW 600 YMH025 06R YMHO025 06R ULW 300 YFH800 02 4272NH ULW 450 400 600 5052 11 0 PE FILM 91 5X63 WAS M5X14 T1 0 SECC T0 8 FR ABS GY 06GEEW3ES KDC A04 10 B A1 G 11 STRUCTURE OF PDP SET PLASMA 1 PDP MODULE 2 MAIN BOARD 3 SUB BOAED 4 POWER BOARD 5 FRONT MASK 6 FILTER GLASS 7 BACK COVER DA WOO 54 i j gt Jd 11 1 jr Jr Ls 1 WM 1 21 1
18. IC150 which is a LVDS transmitter The converted LVDS signal is transmitted to the digital board Main IC A IC149 Video enhancer Input 24bit digital RGB H V Output 24bit digital RGB H V B IC150 LVDS transmitter Input 24bit digital RGB H V Output LVDS signal Main TP Input Color Bar Pattern TP204 Horizontal sync output of IC149 refer to TP184 e TP205 Vertical sync output of IC149 refer to TP187 2275 Description of A V MAIN and SUB PCB and POWER 4 2 7 Audio signal processing KEY and LED IC104 switches Audio signals and passes switched signal to IC904 for audio signal processing IC904 controls sound parameters such as Volume Balance and Equalize The outputs of IC904 are passed to IC901 left and IC903 right respectively to amplify the signals KEY and LED PCBs send signals received from key buttons and LED to IC140 for command processing Main IC A IC104 IC904 C IC901 IC903 Main TP Input Sound wave 400Hz e TP AUDIO AUDIO SIGNAL that goes into MSP3420 before AUDIO PROCESSING Tek Stop 59 Description of A V MAIN and SUB PCB and POWER Remote control signal 4 3 POWER PCB lt Input Source gt Rating AC100V AC240V Variable Range AC85V AC276V Regulation Method Transistor Switching Method Input Frequency 50 60Hz Variable Range 45Hz 66Hz Inrush Current Below 30A at AC264V Output Voltage is shown below Out
19. Value 10 If the gains are deviated from the range the SET 15 disqualified Set color coordinate to x 0 285 0 005 y 0 275 0 005 and the Color Temperature to greater than 10 000 6 Attach the sensor of White Balance Meter to 40 of white level on the screen 7 Adjust White Balance by varying the values of R G BIAS Control R G B BIAS values so that the ranges are within Default Value 5 If deviate from the range classify the SET disqualified Set color coordinate to x 0 285 0 005 y 0 285 0 005 8 Repeat from 4 to 7 until color coordinate is x 0 285 0 005 0 275 0 005 and then adjust Sub Contrast for that the luminance is above or equal to 150 Cd m when the sensor of White Balance Meter 15 attached to 100 of white level on the screen 9 To exit the Service mode press Menu button of the remote control Adjusting Method 6 2 POWER ADJUSTMENTS Video pattern condition 100 IRE Full White Pattern Power Adjustment is controlling the panel values set by module maker previously If there 1s problem after power adjustment classify as a defect and contact PDP module maker 1 Vs Vsus Voltage Sustain Voltage Measurement equipment Digital Volt Meter DC Volt mode Adjusting TP TP204 See Picture 6 2 Adjustng Voltage The voltage which is written at upper center of DATA BAR in PDP Module Typical Voltage 175 V See Picture 6 1 1 s J fi gt q
20. Y Pr Cr COMPONENT SIGNAL 2sets SCART COMPOSITE SOUND 2sets VGA SXGA Dot clock 120MHz 15 PIN D SUB Iset DVI D INPUT DVI Jack Iset PAL B G I I D K L SECAM L SECAM ONE INPUT 75 Q Unbalanced DIN Standard VHF LOW E2 S6 Ch VHF HIGH 57 536 Ch UHF 37 E69 Ch L SECOM FC PIF 38 90MHz PAL B G I I D K L SECAM 33 9 MHz L SECAM SIF 33 40MHz 32 90MHz I D 32 4MHz L SECAM 40 4MHz L SECAM VIDEO Iset DTV DVD 2set PC Iset DVI Iset 10W R 10W L AC 100V 240V 50 60Hz SPECIFICATION REMARK 260W Typical RS 232 Communication FOR SERVICE UPGRADE SCART CVBS SOUND R L 2 sets CVBS I set SOUND I set Product Specification 3 13 FUNCTION 1 SCALING 2 ZOOM 3 OSD Language 4 OTHERS 5 PIP POP 6 SOUND 4 OPTICAL 4 1 SCREEN SIZE 4 2 ASPECT RATIO 4 3 NUMBER OF PIXELS 4 4 DISPLAY COLOR 4 5 CELL PITCH 4 6 PEAK LUMINANCE 4 7 CONTRAST RATIO 4 8 VIEWING ANGLE 5 USERCONTROL amp ACCESSORIES 5 1 CONTROL BUTTON SET 5 2 REMOTE CONTROL R 53G12 5 3 ACCESSORIES 5 4 OPTIONAL PARTS DVI SIZE PC H V SIZE POSITION PHASE FREQUENCY VIDEO DVD 4801 5761 16 9 4 3 AUTO EnlargeLB EnlargeLBS PANORAMA DTV DVD 480P and Better Reolusion 16 9 4 3 20 STEP ZOOM and PANING 18 Languages English Greek Dutch German Russian Rumanian Swedish Danish Finnish Norwegian Spanish
21. ok Is the sound output of JP901 in JACK PCB normal Y Problem of SPEAKER or SOUND CABLE So replace SPEAKER or SOUND CABLE 43 1 Check connection between MAIN and SUB PCB 2 Or IC104 s problem Replace MAIN PCB IC 904 s problem Replace SUB PCB IC901 or IC903 Problems Replace SUB PCB 6 When Key does not operate Check start B Does LED next to Power S turn on red light Does LED turn on green light Check MAIN PCB Is 5th pin from the top of PC102 output normal 44 1 Check AC connection 2 Check Power S W ON 3 Check other PCBs Check the connection of KEY PCB toMAIN PCB 1 Replace the CONNCETOR 2 Replace Key PCB Main PCB Trouble Diagnosis 7 When Remote Controller does not operate Check start Y N 1 Check AC connection 2 Check Power S W ON 3 Check other BLOCKS Does LED next to Power S W turn on red light N Check Battery of Is Remote Controller Remote Controller working Does Set turn on by pressing key button Check the connection of LED PCB to MAIN PCB Using an oscilloscope check IP113 near PC101 Does it output signal whenever remote controller button is pressed Replace LED PCB 1 IR Receiving BLOCK of MAI
22. the Main IC102 switches out signal and also detects type of signal so that IC121 can convert the analog signal to digital Then the signal goes through IC134 deinterlacer and IC140 for digital image processing On the other hand Sub DTV DVD signal is swithed out in IC102 and goes into IC114 for A D conversion Then it goes into IC140 for the image processing Main A IC102 Switching IC Input Component Output Component HV B ICI21 A D converter Input Component HV Output 24bit digital RGB HV IC134 Deinterlacer Input 24bit digital RGB HV Output 24bit digital RGB HV D IC140 Image Processor Input 24bit digital RGB HV Output 24bit digital RGB HV Sub A IC102 Switching IC Input Component Output Component HV B IC114 A D converter Input Component HV Output 24bit digital RGB HV C IC140 Image Processor Input 24bit digital RGB HV Output 24bit digital RGB HV 18 a fa 1 36 2 1 1 PI YF ai 37 M L TV NE NENNE P Lo S WUqJUI V MIN CAT JJ 7 1 A Main TP Input 480P Color Bar Pattern e TP261 Y signal Input to IC121 27 Apr 04 15 48 05 r LLL M Readina Floppu Disk Drive 80511111111111 10 ps 5 8 v HARDCOPY output to Int Printerk Flpy GPIB 85232 Centronics F age Feed 7470 HP 7550 M BMP color 18 ps 1 1 v DC At Ons c
23. 1501 BUTTON CH 1 ABS GY 9 4855618400 BRAND MARK 1 COPPER ABS 8 4956700300 SPRING POWER S W 1 SUS304WPB 7 4954800901 BUTTON POWER 1 ABS GY 0 6 0 5 4924400100 RUBBER FILTER 8 CR60 18X5 5XT3 0 BK 4 3 22213200WH PROTECTOR CORNER 2 PET 50X30XT0 25 WH 2 4957800500 CLOTH BLACK 4 FELT L 30 1 4952002351 MASK FRONT 1 FR ABS GY No PART CODE PART NAME QTY MATERIAL REMARKS 1 UNITS mm DESIGNED BY CHECKED BY INSPECTED BY APPROVED BY PART NAME DAGE oF Du SOME N S DEVELOPMENT DNG 1 oF 1 DIGITAL TV RESEARCH CENTER DPP 4242NHS DAEWOO 485009M AO 1198X841 1 2 3 4 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 20 21 22 23 59 DE DAZVOO ELECIRONICS DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA PRINTED DATE APR 2005
24. 38 PHILIPS 005 040 042 045 048 049 053 064 078 081 090 108 PHONOLA 048 053 081 090 108 PIONEER 046 053 112 PORTLAND 060 PROLINE 038 PYE 048 053 081 090 108 QUARTZ 018 QUELLE 010 047 097 108 RADIOLA 048 090 108 RCA 059 061 REALISTIC 001 014 018 038 041 048 049 REX 003 043 044 089 ROADSTAR 028 041 054 SABA 003 006 011 012 013 015 021 022 043 044 089 101 SAISHO 010 031 072 077 086 113 SALORA 018 052 124 Product Specification Maker Brand Name SAMSUNG SANSUI SANYO SBR SCHAUB LORENZ SCHNEIDER SEG SEI SINUDYNE SELECO SENTRA SHARP SHINTOM SIEMENS SIERA SINUDYNE SONY STERN STS SUNKAI SYLVANIA SYMPHONIC TASHIKO TATUNG TEAC TEKNIKA TELEAVIA TELEFUNKEN TENOSAL THOMSON THORN THORN FERGUSON TOSHIBA TOTEVISION UHER UNITECH VICTOR Code Number 3 digit List 041 043 001 053 043 028 095 077 043 060 048 028 085 048 077 047 043 017 072 038 038 038 038 038 038 043 006 028 015 043 021 008 041 043 041 043 055 046 014 078 044 038 044 049 090 090 050 044 052 052 043 043 044 015 019 084 022 043 095 046 056 018 081 083 048 089 057 097 108 051 089 089 023 043 089 043 044 059 039 089 090 074 105 076 025 044 109 082 052 061 065 066 091 095 072 105 125 105 095 108 108 080 037 043 044 089 089 084 089 093 099 103 107 079 089 Product Specification Ma
25. 8800811 SCREW TAPPTITE 2 TT2 WAS 3X8 MFZN 50 4853220100 BRKT POWER MODULE 1 SECC T1 0 49 l 48 7178300811 SCREW TAPPTITE 4 TT2 WAS 3X8 MFZN 47 4853823100 FRAME HORIZENTAL 2 ISECC T1 6 46 4956800200 CLAMP WIRE 1 WS A 2 19 22 45 7003401012 SCREW MACHINE 6 BIN 4X10 MFZN BK 4 4856017100 SCREW SPECIAL 2 M5X14 43 4851C02900 FRAME SUPPORT R AS 1 38233 38234 42 4856017100 SCREW SPECIAL 2 M5X14 A 41 4851C02800 FRAME SUPPORT L AS 1 38232 38234 1 40 MODULE PDP 1 d 39 7178301011 SCREW TAPTITE 2 TT2 WAS 3X10 MFZN gt gt 38 4957502800 COVER BUTTON PCB 1 SPTH 10 3 4 8 37 1 NSA 36 35 6 34 33 32 31 d 30 29 28 9 27 n 26 7173401412 SCREW TAPTITE 8 TT2 BIN 4X12 MFZN BK 25 7173401211 SCREW TAPTITE 5 TT2 BIN 4X12 MFZN MI PCB MAIN MANUAL AS 24 4851C02600 FRAME SIDE B AS 1 38030 23 7173401211 SCREW TAPTITE 5 TT2 BIN 4X12 MFZN 22 4851C03100 FRAME SIDE R AS 1 3803100 7304101 21 7173401211 SCREW TAPTITE 4 TT2 BIN 4X12 MFZN 26 20 4851C03000 FRAME SIDE L AS 1 3803100 7304101 M 19 7173401211 SCREW TAPTITE 4 TT2 BIN 4X12 MFZN 18 4851C02700 FRAME SIDE T AS 1 38029 17 7173401211 SCREW TAPTITE 4 TT2 BIN 4X12 MFZN 16 4853216500 BRKT DR 1 ALDCS 8 15 4853216400 BRKT DL 1 ALDCS 8 14 4853216300 BRKT TR 1 ALDCS 8 1 13 4858216200 BRKT TL 1 ALDCS 8 N 12 485A100580 GLASS FILTER 1 PDF 69H05H 11 4955500901 DECO SENSOR 1 PC 10 495490
26. BACK COVER open for followings Run HEATRUN for at least 30 minutes by displaying TEST PATTERN FULL WHITE of SERVICE MODE Refer to Service Manual 1 5 Service Mode Check the screen conditions and basic functions remote control operation etc 9 After BACK COVER 1 closed redo HEATRUN for at least one hour with FULL WHITE input using TEST PATTERN of SERVICE MODE Check the screen conditions and basic functions 9 2 Typical Symptoms of PCB problem or bad Connection 1 Symptoms of POWER PCB Trouble lt Symptom gt Not even weak discharge detected on the screen lt Symptom 2 gt Discharge on the screen is unstable lt Symptom 3 gt Set is making unusual noise lt Symptom 4 gt POWER SHUT DOWN occur refer to Service Manual I 9 3 AT TROUBLE DIAGNOSIS 2 Symptoms of MAIN or SUB PCB Trouble Symptom 1 Only a weak discharge shows on the screen but it is displaying No images lt Symptom 2 gt Images are abnormal lt Symptom 3 gt Particular input signal Video PC or Component etc does not work lt Symptom 4 gt No SOUND lt Symptom 5 gt Occasionally set does not operate normally Turning off and on the AC power make the set to operate normal again lt Symptom 6 gt Remote Control or KEY does not work lt Symptom 7 gt POWER SHUT DOWN occur refer to Service Manual I 9 3 3 Representative Symptoms caused by bad Connection between PCBs Note Dust or extraneous materials may cause bad connections Most of the tim
27. Image Quality Mode 1 Peak Luminance 7096 False Contour Very Good HIQ2 High Image Quality Mode 2 Peak Luminance 70 False Contour Good 2 60Hz Mode STD1 Standard Mode 1 Peak Luminance 100 False Contour Good STD2 Standard Mode 2 Peak Luminance 100 False Contour Bad HIQI High Image Quality Mode 1 Peak Luminance 7096 False Contour Very Good HIQ2 High Image Quality Mode 2 Peak Luminance 70 False Contour Good 3 Frame Conv Off Input Vsync Frequency Panel Display Vsyinc Frequency On Panel Display Vsync Frequency Fixed 60 7 4 GAMMA Panel Inverse Gamma Correction 5 ED Panel Error Diffusion 6 EXT PLE 30 increased luminance E 6 Adjusting Method 6 1 WHITE BALANCE Adjustment 1 Apply 5 Step Gray Scale pattern to Video input terminal Pattern generator MIK 72535 100 80 60 40 20 High Level Reference Low Level Reference Figure 6 1 Step Gray Scale Pattern 2 Check initial data from USER CONTROL refer to 5 1 3 In order to start Service mode press button in following order Vol gt Mute gt Recall Display gt Mute of the remote control And then select PW 18 1 1 for checking initial data of the SERVICE MODE refer to 5 2 4 Attach the sensor of White Balance Meter CA 100 to the 80 white level of the screen 5 Adjust White Balance by controlling R G B GAIN Control R G B GAIN values so that the ranges are within DP Default
28. Italian French Polish Portuguese Czech Hungarian Slovakian STILL SLEEP MODE SOUND MODE PICTURE MODE TIMER TELETEXT LEVEL 2 5 Make reference to PIP SPECIFICATION 2Tuner Possible PIP inputs Shown in the next page BBE Technolog 42 106 cm DIAGONAL 16 9 853 H X480 V 1 677 Million Colors 8bits for each RGB 1 08 H x 1 08 V mm 1 Pixel a Set of RGB Cells 400cd m WITH FILTER GLASS 1500 1 Dark Room 160 degree VERTICAL HORIZONTAL PUSH PULL S W AC POWER BUTTON SOFT S W MOVE CH UP DOWN VOLUME LEFT RIGHT MENU INPUT SELECT Power Universal Selection TV VIDEO DVD CABLE SAT 10 KEYS 0 10 Recall V R DVD KEY RR Play FR Stop Freeze OPEN CLOSE PREV NEXT Menu TV VIDEO MULTIMEDIA Still Previous Channel Sound Off Channel UP DOWN Volume UP DOWN Screen Mode MIX Screen Size Zoom Zoom Sleep Timer Multilingual CYAN Sound Mode INDEX RED GREEN YELLOW TEXT REVEAL UPDATE EXPAND SUBPAGE HOLD PIP SWAP PR POSITION SOURCE REMOCON BATTERY USERS MANUAL POWER CORD FILTER EMI STAND WALL HANGER SPEAKER UNITS Left Right Product Specification 2 2 Available Input Signal 1 PC amp DVI Resolution DVI PC 640 400 37361 0 60480 31 46 sm pos 1010 37861 ms 010 3750 59 1326 se VEA 0 720400 31469 sr 010 792 sm 0 500560 35 156 3620 0 O 37379 sm
29. N PCB is not working 2 Replace MAIN PCB 45 Main PCB Trouble Diagnosis 8 2 POWER PCB Trouble Diagnosis After checking High Voltage Board Scan Relay Board Data Relay Board refer to II PDP MODULE and the set still does not operate then check if the following Power PCB s Trouble Symptoms appear After unplugging Power Connectors of Power PCB CN806 and CN805 and checking remaining voltage there still exist several tens of remaining voltage When output condition of Power PCB Is set to low voltage output voltage table lists 3 7 are NOT normal Or when set to high voltage output voltage table list 1 2 are NOT normal Refer to 4 3 When output condition of Power PCB Is set to low voltage output voltage table lists 3 7 are normal But when set to high voltage output voltage table list 1 2 are NOT normal Refer to 4 3 After turning on the PDP set with Remote Controller when output condition of Power Module is set to high voltage the LED turn Green but the Power Shut Down happens after 2 3 seconds If high voltage Vsus measured from Power is different from that of optimum adjusting voltage label re adjust the voltages referring to 6 2 POWER Adjustments 46 9 TROUBLE DIAGNOSIS NOTE Refer to PDP MODULE section for module diagnosis Refer to Chapter II for Symptoms of other parts with exception of MAIN SUB PCB and POWER PCB Trouble
30. P128 SYNC for PLL output of IC114 27 Apr 04 16 13 44 DC DC 500 MS s DC Em 2 DC 5 8 V OC STOPPED TP127 Output clock output of IC114 27 Apr 04 16 14 03 ITIR MA AVANT AA AV ALL EL LLL 21111111 21111111 211 mm At 8 08 ns co DC DC 588 MS s D 2 mssv DC STOPPED 4 2 5 DVI Digital Visual Interface signal To process DVI signal graphic card of AV device reads EDID data from ICIOI ROM Then DVI signal is directly inputted to IC112 which outputs digital 24bit RGB and H V The output goes through 140 for digital image processing Main IC A IC101 ROM containing EDID data EDID display capabilities such as resolution aspect ratio etc IC112 DVI signal processor Input TMDS Output 24bit digital RGB H V 2215 Description of A V MAIN and SUB PCB and POWER Main TP Input Color Bar Pattern e TP116 Horizontal sync output of IC112 27 84 16 14 35 ntb ph PE TR p 1 1 DC 1 DC 500 MS s 2 V DC AT 2 DC 5 8 V 4 5 v DC U STOPPED TP117 Vertical sync output of IC112 27 Apr 84 16 14 53 DC At 0 ps oo V DC 588 kS s v DC 2 DC 5 8 V V DC U STOPPED A 2 6 Video Enhancer and LVDS transmitter for all inputs Outputs IC140 are inputted to IC 149 video signal enhancer which improves picture quality greatly Outputs of IC149 are inputted to
31. RI HITACHI IMPERIAL INGELEN INGERSOL INNO HIT ITT ITT NOKIA JENSEN JVC KENWOOD KRIESLER LLOXD LOEWE LOEWE OPTA LOGIK LUXOR LXI MAGNASONIC MAGNAVOX MARANTZ MATSUI MEMOREX METZ MGA MINERVA MINOLTA Code Number 3 digit List 092 059 092 054 028 043 014 053 043 010 017 038 043 077 092 018 043 043 003 018 048 038 064 053 028 102 054 105 059 049 010 001 090 052 085 017 061 038 044 018 085 044 028 024 095 044 043 044 006 043 090 081 041 105 061 053 031 014 097 097 024 041 083 053 090 089 071 038 089 083 089 009 046 108 090 072 072 041 018 104 108 049 089 108 096 072 043 105 102 105 043 111 108 077 090 054 038 108 053 054 060 072 105 124 097 098 108 077 092 111 116 120 073 086 044 046 084 089 111 114 124 102 108 110 072 077 113 117 120 048 054 Product Specification Maker Brand Name Code Number 3 digit List MITSUBISHI 046 052 075 122 MTC 038 041 MULTITECH 020 028 038 MURPHY 038 NAONIS 043 044 089 NATIONAL 106 NEC 035 043 046 089 NECKERMANN 010 043 089 108 NOBLIKO 108 NOGAMATIC 043 044 089 NOKIA 014 018 043 044 083 089 102 105 NORDMENDE 003 006 009 013 015 019 021 022 036 043 044 089 094 096 100 101 OPTONICA 048 049 ORION 010 030 031 032 058 072 077 OSAKI 038 054 PANASONIC 016 070 087 088 106 PATHE MARCONI 043 044 089 PENTAX 017 024 PERDIO 0
32. WER PCB CN806 AC PWR ON gt PWR ON with Remote Controller SHUT DOWN NO Y Y AC PWR OFF AC PWR OFF gt l v Unplug Connectors connecting High Unplug Connectors connecting SUB Volta ge and DIGITAL PCB CN601 ee Voltage and POWER PCB CN805 Unplug Connectors connecting SUB and MAIN PCB JP117 AC PWR ON gt PWR ON with Remote Controller AC PWR ON gt PWR ON with Remote Controller SHUT DOWN SHUT DOWN YES v YE Replace High Replace DIGITAL Y Voltage Or Or DATA PCB SCAN PCB Replace MAIN Replace SUB PCB PCB Fig 6 Trouble Diagnosis Flow when LOW VOLTAGE SHUT DOWN occurs 51 PWR OFF Do DIODE TEST On High Voltage Scan Relay Board Tests Passed YES Replace failed PCB Replace Scan Relay Board AC PWR ON gt PWR ON with Remote Controller SHUT DOWN accur YES NO Diagnosis Complete Fig 7 Trouble Diagnosis Flow when HIGH VOLTAGE SHUT DOWN occurs 52 10 ASSEMBLY LIST ol co po cO 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ASS Y NAME ASS Y
33. a enable output of IC140 TP184 Horizontal sync output of IC140 Stop T Tek eene A7 Description of A V MAIN and SUB PCB and POWER 1P188 Clock for display output of IC140 4 2 2 TV signal Tuner PC901 receives antenna signal and outputs CVBS and sound signal For the Main signal IC102 switches out the CVBS and the rest of the signal flow is same as composite video signal flow mentioned earlier Also Sub TV signal at PIP mode flows similar path to the Sub composite video signal pass except that IC102 swiches out the CVBS signal Main A PC901 Tuner Input antenna signal Output CVBS B IC102 Switching IC Input CVBS Output CVBS C IC126 Teletext IC D IC132 Video processor Input X C Output 16bit digital HV E IC134 Deinterlacer Input 16bit digital HV Output 24bit digital RGB HV IC140 Image Processor Input 24bit digital RGB HV Output 24bit digital RGB HV Sub A PC902 Tuner Input antenna signal Output CVBS IC102 Switching IC Input CVBS Output CVBS IC158 Video Processor Input Y C Output 16bit digital HV D IC140 Image Processor Input 24bit digital RGB HV Output 24bit digital RGB HV Main TP Input Color Bar Pattern TP143 145 184 187 188 4 2 3 DTV DVD signal Both DTV Y Pb Pr and DVD Y Cb Cr share same jack and signal path For
34. al A Q 15 15 16 24 26 27 28 30 222 33 34 36 39 39 46 2 47 47 47 48 53 54 59 I Parts with the exception of MODULE 1 Safety Precautions 1 When moving or laying down PDP Set at least two people must work together Avoid any impact towards the PDP Set 2 Do not leave a broken PDP Set on for a long time To prevent any further damages after checking the condition of the broken Set make sure to turn the power AG off 3 When opening the BACK COVER you must turn off power AC to prevent any electric shock When PDP is operating high voltage and high current inside the Set can cause electric shocks 4 When loosening screws check the position and tvpe of the screw Sort out the screws and store them separately for reassembling Because screws holding PCBs are working as electric circuit GROUNDING make sure to check if anv screw is missing when assembling reassembling Do not leave anv screws inside the set 5 If you open the BACK COVER you will see Panel Gas Exhaust Tube Picture 1 1 inside the bracket If this part is damaged the entire PDP PANEL must be replaced Therefore m 0 when working with the set be careful not to Panel Gas Exhaust damage this part Tube Picture 1 1 Panel Gas Exhaust Tube 6 A PDP Set contains different kinds of connector cables When connecting or disconnecting cables check the direction an
35. d position of the cable beforehand 7 Connect disconnect the connectors slowly with care especially FFC film cables and FPC cables Do not connect or disconnect connectors instantaneously with force and handle them carefully for reassembling 8 Connectors are designed so that if the number of pins or the direction does not match connectors will not fit When having problem in plugging the connectors check their kind position and direction 2 Product Specification 2 1 SPEGIFIGATION SPECIFICATION REMARK 1 GENERAL 1 1 MODEL NO DPP 4242NHS l 2 CHASSIS NO l 3 SCREEN SIZE l 4 COUNTRY 1 5 RESOLUTION l 6 REMOCON 1 7 SAFETY STANDARD 1 8 METHOD 1 9 MEMORY CHANNEL 2 MECHANICAL 2 1 APPEARANCE 1 WITHOUT STAND 2 WITH STAND 2 2 WEIGHT 1 WITHOUT STAND 2 WITH STAND 3 ELECTRICAL 3 1 VIDEO INPUT 3 2 DTV DVD INPUT 3 3 SCART INPUT 3 4 PC INPUT 3 5 DVI INPUT 3 6 TV INPUT 1 COLOR STANDARD 2 ANTENNA IN 3 RECEPTION CHANNEL 4 IF amp SUBCARRIER 3 7 SOUND INPUT 3 8 SPEAKER OUTPUT 3 9 POWER REQUIREMENT ITEM 3 10 POWER CONSUMPTION 3 11 RS 232 CONTROL 3 12 AV OUTPUT 3 11 OUTPUT SP 210P 42 16 9 Europe 853 H x 480 V R 53612 CE CLASS B CB FS 99 Wx Hx D 1044 631 89 mm W x H x D 1044 x 705 9 x 310 mm COMPOSITE NTSC PAL SECAM PAL M N NTSC4 43 amp S VHS 50 60Hz Y C I set 1080 i 720P 480P 4801 576P 5761
36. e applying soft brush AIR FRESHER or breath to clean dust or extraneous materials can solve it And then reassemble the Connector 9 3 Trouble Diagnosis and Repairing Method for Representative Symptoms 1 When POWER SHUT DOWN occurs lt 1 gt Definition of SHUT DOWN While LED color is green POWER PCB does not make any operating noise Red STAND BY Green Operating When the set is turned on power relay does not operate normally and POWER PCB does not make any operating noise lt 2 gt Trouble Repairing Procedure s shown in Fig 5 first check whether LOW VOLTAGE part or HIGH VOLTAGE part has problems If LOW VOLTAGE part s problem is detected diagnose and repair the SET as shown in Fig 6 If HIGH VOLTAGE part s problem is detected diagnose and repair the SET as shown in Fig 6 Caution1 When disconnecting connecting connectors you MUST turn OFF the AC power and check the direction and position of the connectors before working Caution2 Whenever you reassemble connectors connecting High Voltage Board and POWER PCB CN805 CN806 remaining voltage still exists in the POWER PCB could cause electric shock and damage the set Therefore always reassemble the connectors several minutes after AC power is off To be more careful using a MULTIMETER you should check to see if Vsus is less than 10V and then connect connectors 48 TROUBLE DIAGNOSIS 2 When weak Discharge exists on scr
37. een but OSD screen can not be seen lt 1 gt Definition of this symptom When the set is turned on screen is BLACK but Weak Discharge luminescence exists OSD does not show on screen and the set does not respond to remote controller or KEY panel buttons lt 2 gt PCB CHECK PRIORITY MAIN PCB SUS PCB lt 3 gt Repairing Procedure Check LVDS cable MAIN PCB to DIGITAL PCB first and then other connectors connecting MAIN PCB If this does not fix the problem replace MAIN PCB 49 TROUBLE DIAGNOSIS Turn AC power OFF Open BACK COVER Disconnect CN801 CN803 CN805 CN806 of POWER PCB and set AUTO amp NORMAL S W of Power PCB to AUTO Y SHUT DOWN YES occur NO y Set POWER PCB S VOLTAGE SWITCH Replace POWER PCB to LOW refer to Fig 4 Turn AC power ON STAND BY Turn ON the SET YES SHUT DOWN NO occur LOW VOLTAGE is problem HIGH VOLTAGE part is problem Related PCBs Related PCBs High Voltage SCAN DATA DIGITAL MAIN SUB Trouble DANE in order Trouble Diagnosis in order shown as Fig 7 shown as Fig 6 TO P Fig 5 Trouble Diagnosis Flow when SHUT DOWN occurs 5 TROUBLE DIAGNOSIS Turn AC PWR OFF Set VOLTAGE SWITCH of POWER PCB to LOW Picture 6 2 villa Connectors connecting High Voltage and PO
38. er replacing MAIN PCB These values may vary from set to set Therefore if these values are recorded before replacing MAIN PCB you do not need to adjust WHITE BALANCE additionally 1 Sub Brt For BRIGHTNESS adjustment inputs 2 Sub Cont For CONTRAST adjustment inputs 3 Bias For R BRIGHTNESS adjustment All inputs 4 Bias G For G BRIGHTNESS adjustment inputs 5 Bias For B BRIGHTNESS adjustment inputs 6 Gain R For CONTRAST adjustment inputs 7 Gain G For G CONTRAST adjustment inputs 8 Gain B For B CONTRAST adjustment inputs 2 PWISI 2 Additional PW 181 control values Note The following values do not need to be adjusted after replacing MAIN PCB Therefore you do not need to change initial values 1 DVI Brt For BRIGHTNESS adjustment DVI 2 DVI Cont For CONTRAST adjustment DVI 3 VPC3230 VIDEO DECODER control values Used to adjust picture quality of VIDEO S VIDEO inputs Note The following values do not need to be adjusted after replacing MAIN PCB Therefore you do not need to change initial values Main 1 Comm Brt For BRIGHTNESS adjustment Video S video Caption 2 Comm Cont For CONTRAST adjustment Video S video Caption 3 Comm Peak For SHARPNESS adjustment Video S video Caption 4 CVBS Color For COLOR adjustment Video S video 5 CVBS Tint For TINT adjustment Video S video 6 Comp Brt For BRIGHTNESS adjustment
39. ker Brand Name Code Number 3 digit List 059 061 043 043 044 089 089 043 044 Code Number 3 digit List 158 159 154 152 160 157 161 162 156 150 168 169 155 165 166 167 157 170 155 153 151 163 164 171 155 157 172 10 Product Specification 2 SAT STANDARD 002 Maker Brand Name Code Number 3 digit List AKAI 032 ALBA 016 023 055 069 111 115 117 120 AMSTRAD 070 096 ANKARO 050 ARCON 078 ARISTONA 052 ARTHUR MARTIN 094 ASTRA 067 097 BARCOM 050 BLAUPUNKT 037 BT SATELLITE 119 BUSH 023 047 052 055 069 076 106 CAMBRIDGE 059 CAMBRIDGE ARD200 103 CHAPARRAL 011 CONNEXIONS 038 041 095 DAEWOO 002 DISKXPRESS 038 050 DRAKE 001 039 043 060 077 ECHOSTAR 015 020 046 049 064 065 071 085 ELTASAT 058 FERGUSON 044 047 051 052 062 063 066 076 106 108 111 FINLUX 008 009 FRACARRO 054 086 FTE 079 FUBA 013 GIUCAR RECORD 006 088 GOLDSTAR 078 107 GOODMANS 111 GRAETZ 087 098 GRANADA 098 GRUNDIG 037 052 066 089 122 HIGH PERFORMANCE 084 HIRSCHMANN 008 037 HITACHI 106 111 INGELEN 087 098 ITT 068 ITT NOKIA 020 066 087 098 Product Specification Maker Brand Name Code Number 3 digit List JEEMON 058 JERROLD 044 JOHANSSON 093 KATHREIN 032 079 080 089 090 095 099 110 112 114 118 120 KRIESLER 052 LENCO 078 LUXOR 042 087 094 098 MACAB 083 MAGAI 079 MANHATTAN 058 106 111 116 MARANTZ 032 MASPRO 048 052 092 095 106 108 113 121 MATSUI 019 109 119 METZ 089
40. o 5 ka A 500 MS s DC 19 2 V 4 5 v DC OL STOPPED TP134 Clock output to IC121 27 Apr 04 HARDCOPY 15 52 19 Int Printerk GPIB 1 ps 2 00 V NEN 1 ps 1 1 DC 9 2 v 00 3 2 DC TL 4 5 DC 85232 Centronics f age Feed LL protocol HP 7478 F BMP color At 08 98 ns 500 MS s 2 DC 28 12 V O STOPPED e TP135 Horizontal sync output of IC121 27 Apr 04 15 51 44 5 ms 1 1 005 B 1 V DC 3 2 V DC TL 4 5 DC HARDCOPV output to Int Printerk HP 7470 HP 7550 At 0ps 1 MS s 2 DC 28 5 V STOPPED 19 27 Apr 04 15 51 05 TP136 Vertical sync output of IC121 4 2 4 PC Personal Computer signal PC signal 15 switched out by IC109 and input to IC114 for A D conversion Then the signal goes through 140 for digital image processing Main IC x 0 2 DC 28 6 V HARDCOPY 500 MS s STOPPED IC109 Switching IC Input Analog RGB H Output Analog RGB H B IC114 A D converter Input Analog RGB H V Output 24bit digital RGB H V C IC140 Image Processor Input 24bit digital RGB H V Output 24bit digital RGB H V Main TP Input Color Bar Pattern TP130 Vertical sync output of IC114 27 Apr 04 16 13 04 0 2 DC 5 8 V At 0ps 500 kS s STOPPED 20 e T
41. put Voltage Variable Voltage Current Ripple Noise Rating Range Accuracy Rating mVp p 2 V V 1 175 160 190 0 4 1 5 500 500 3 Va 60 50 65 0 01 2 5 300 300 4 75 5 25 1 2 4 0 5 4 1 5 30 200 5 124 50 200 V3 100 400 SOUND 147 _ ___ 7 0 07 100400 33 7 15 100 400 DV 12 5 06 100 400 15 DA Description of A V MAIN and SUB PCB and POWER Connector ARAM E GND GND Pin ss number eva Pep SV Standby 00 3 Power 3av GD CN806 is connected to CN301 of HIGH VOLTAGE PCB CN805 is connected to CN302 of HIGH VOLTAGE PCB CN803 is connected to PC103 of MAIN PCB 8 is connected to PC900 of SUB PCB 25 Description of A V MAIN and SUB PCB and POWER 4 4 Interface with PDP Module Logic control part A Vr RA PS PS ALARM MSEL circuit 1 I 1 Inverse Error RC RC Ed diffusion RD RD correction RE RE L iy i RF be RGB RG RG nid vid o signal 1 Ar res file RCLK ON OFF B Control ETP 1 1 Display panel and driver part LVP Vs Vo Scan Color plasma driver B display panel Sustain driver Data driver lt PDP Module gt 26
42. rt of the computer 3 Connect the opposite end of the serial cable to RS 232C port of SUB PCB 4 Run Flashupgrader exe in the PC to excute the program as shown below ODE Flashlipgrader Directory COWPWSDK_TWivAdvPRDWbinW Wembeddedwbinw Flash pwSDK ini Files Ta Connection gt flasher hex 002100 05584 13449 Serial gui hex 10000 80941 451132 Part contigdata hex U FACD U 11472 gt romcode hex 90000 0 95 375213 2 Baud Fate E X 115200 Options Modes Continuous Flash Mode Flash 7 Verity Erase Reset Time 5000 Notify On Completion Bytes Reset Target After Download Flash Close Help 5 Select current Upgrade file Click Choose button to select the file you want to upgrade Select the file PwSDK inf that you want to upgrade DEN inf e HE SALT Firmware Flash Files inf 36 SOFTWARE UPGRADE Methoc 6 Select correct COM Port and Baud Rate 115200 as shown below Then press Flash button to finish setup m Fixelworks ImageProcessor SDF FlashUpgrader E Directory Documents and Setingstt3 TWH E SKO 20030613597 Choose Flash pw SDK int ri Files Connection flasher hex 02100 15798 Serial x configdata hex
43. ted signal Then the signal goes into IC132 for video processing SCART RGB signal goes directly into IC132 The output of IC132 goes through IC134 and IC140 for deinterlacing and digital image processing respectively However at PIP mode sub signal has a little bit different path from the Main signal First of all IC102 receives input signals such as composite video Y C or etc and swiches out the selected signal like as the Main signal But the selected signal goes into IC158 for video processing instead of going into IC132 Then it goes into IC140 for image processing Main A IC102 Switching IC Input analog inputs Output an analog output B IC126 Teletext IC C IC132 Video processor Input Y C CVBS Output 16bit digital HV D IC134 Deinterlacer Input 16bit digital HV Output 24bit digital RGB HV E IC140 Image Processor Input 24bit digital RGB HV Output 24bit digital RGB HV Main TP Input Color Bar Pattern Sub A IC102 Switching IC Input analog inputs Output an analog output B IC158 Video Processor Input Y C CVBS Output 24bit digital RGB HV C IC140 Image Processor Input 24bit digital RGB HV Output 24bit digital RGB HV TP145 Brightness signal input to IC132 Tek Prev e 143 Color signal input to IC132 Tek Stop VOLTAGE 500 mV 20 05 Ch Z 148mv 1 TIME 20 0 us 16 Description of A V MAIN and SUB PCB and POWER e 181 Dat
44. tment 9 M2 Teletext decoder 1 Contrast Text Contrast 2 H Posi Full Adjust H position in Full Text 3 Language Teletext Language Group Table West Europe England France S weden Czech Germany Spain Italy East Europe Poland France S weden Czech Germany Slovenia Italy Romania Turkish Greek England France S weden Turkey Germany Spain Italy Greece Cyrillic ARAB HEBREW FARSI ALL 24 SERVIGE MODE 10 MISC 4 Option 0 Top I Flop 2 amp Flop 5 CIK Full C40 Adjust pixel clock in half text 40 column text 6 CIK Full C56 Adjust pixel clock in half text 56 column text 7 Vposi Full Adjust V position in Full Text 1 TST PTRN AT Cycled patterns from R G B WH every I minute automatically 2 TST PTRN Cycled patterns from BK WH B by pressing volume up key 3 AT Search ON Auto program search and sorting 4 TV AT OFF When in TV mode and no signal 15 detected for 30 min the set 1 turned off automatically 11 INFOR MICOM firmware version information 9 digits model name 2digits year 2digits month and 2 digits date e g DPP4242xH 050315 12 RESET 13 PANEL 1 LEVEL 1 Reset all values service mode amp user menu 2 LEVEL 2 Reset all except PW181 1 values 3 FACTORY Reset user menu values 1 50Hz Mode SIDI Standard Mode 1 Peak Luminance 100 False Contour Good STD2 Standard Mode 2 Peak Luminance 100 False Contour Bad HIQI High

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