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Panasonic CT27D12DF - 27" COLOR TV, Service Manual

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Panasonic CT27D12DF - 27

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Summary of Contents for CT27D12DF - 27" COLOR TV

Page 1: ...uld result in serious injury or death CT 2707DF TP338 CT 2707DUF TP338 CT 27D12DF SP338 CT 27D12DUF SP338 CT 27D32F RP338 CT 27D32UF RP338 CT 3207DF QP341 CT 3207DUF QP341 CT 32D12DF TP341 CT 32D12DUF TP341 CT 32D32F GP341 CT 32D32UF GP341 CT 36D12DF KP342 CT 36D12DUF KP342 CT 36D32F HP342 CT 36D32UF HP342 SP 3235F RP341 SP 3235UF RP341 ORDER NO MTNC020204A1 B5 Chassis Models This simplified servi...

Page 2: ...ts the X ray radiation around the bell of the picture tube in addition to the restricting magnetic effects When using a picture tube test jig for service ensure that the jig is capable of handling 40kV without causing X ray radiation Before returning a serviced receiver to the owner the service technician must thoroughly test the unit to ensure that is completely safe to operate Do not use a line ...

Page 3: ...r Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb solder If this is not practical be sure to heat the Pb free solder...

Page 4: ... lead free solder PbF 3 Service Notes 5 Receivers Feature Table 7 Board Description Table 9 Location of controls remote 10 Parts List 13 Description of Abbreviations Guide 32 Foldout Notes 33 Schematics A Board TNP2AH017AJ TNP2AH017AK TNP2AH017AL 34 TNP2AH017BH TNP2AH017BK TNP2AH017BL 39 TNP2AH017BJ 44 TNP2AH017CG TNP2AH017CH 49 ...

Page 5: ...miniature alligator clip and apply heat to the pad area with a 30 watt iron until solder flows Do not apply heat for more than 3 seconds How to Replace Flat IC Required Tools 1 Cut the pins of the defective IC with the wire cutters pliers and remove it completely away from the board If the IC is glued to the board apply hot air to complete the removal CAUTION Do not pull or twist the pliers may da...

Page 6: ...rmined level this protective circuit activates and detunes the horizontal oscillator that limits the high voltage The over voltage protection circuit is not adjustable However if components indicated by the symbol on the schematic in either the horizontal sweep system or the over voltage protection circuit itself are changed the operation of the circuit should be checked using the following proced...

Page 7: ...n audio power 5W x 2 10 5W x 2 10 5W x 2 10 5W x 2 10 No of speakers 2 2 2 2 A V in rear front 2 2 0 3 2 1 3 2 1 3 2 1 S VHS Input rear front 1 0 1 0 1 0 1 0 Component Input Y Pb Pr 1 1 1 1 FAO VAO BOTH BOTH BOTH BOTH EPJ HPJ MISC HPJ HPJ HPJ Dimensions mm WxDxH in 770 x 557 x 687 30 3 x 21 9 x 27 4 665 x 554 5 x 594 8 26 2 x 21 8 x 23 4 770 x 537 x 694 30 3 x 21 1 x 27 3 665 x 545 x 595 30 3x 21 ...

Page 8: ... x 2 10 5W x 2 10 5W x 2 10 5W x 2 10 No of speakers 2 2 2 2 2 A V in rear front 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 S VHS Input rear front 1 0 1 0 1 0 1 0 1 0 Component Input Y Pb Pr 1 1 1 1 1 FAO VAO BOTH BOTH BOTH BOTH BOTH EPJ HPJ MISC HPJ HPJ HPJ HPJ HPJ Dimensions mm WxDxH in 878 x 642 x 764 34 5 x 25 3 x 30 1 878 x 642 x 764 34 6 x 25 3 x 30 1 770 x 536 x 694 30 3 x 21 2 x 27 3 770 x 536 x 694 30...

Page 9: ... Chassis TNP2AH017 AK AL AJ BK BL C Board CRT Board TNP2AA047 AX AX AX AN AN Y Board PIP Board TNPA1059 BD BD BD Z Board Pincushion TNP2AA010 AE AE Board CT 36D32F CT 36D32UF CT 36D12DF CT 36D12DUF A Board Main Chassis TNP2AH017 CG CH C Board CRT Board TNP2AA048 AA AA Y Board PIP Board TNP2A1059 BD Z Board Pincushion TNP2AA010 AE AE Board CT 3207DF CT 3207DUF SP 3235F SP 3235UF A Board Main Chassi...

Page 10: ...7 4 1 2 5 8 0 9 6 3 R TUNE Press to switch to previously viewed channel or video mode PROG Press for delimiter between major and minor channel number SAP Access second audio program TV VIDEO Press to select TV Video mode Press to select next or previous channel and navigate in menus CH CH RECALL Press to display time channel sleep timer and other options EXIT DBS functions button GUIDE DBS and DVD...

Page 11: ...7 4 1 2 5 8 0 9 6 3 R TUNE Press to switch to previously viewed channel or video mode PROG Press for delimiter between major and minor channel number SAP Access second audio program TV VIDEO Press to select TV Video mode Press to select next or previous channel and navigate in menus CH CH RECALL Press to display time channel sleep timer and other options EXIT DBS functions button GUIDE DBS and DVD...

Page 12: ...select any channel R TUNE Press to switch to previously viewed channel or video mode CH Press to select next channel and navigate in menus ACTION Press to access menus RECALL Press to display time channel sleep timer and other options REW PLAY FF TV VCR STOP PAUSE REC VCR DBS CHANNEL Component function buttons EUR511501 LIGHT Press to light remote control buttons EXIT GUIDE DBS function buttons MO...

Page 13: ...6V C226 ECJ2VB1C104K CAP C 1UF K 16V C301 ECJ2VB1C104K CAP C 1UF K 16V C302 ECJ2VB1C104K CAP C 1UF K 16V C303 ECJ2VB1C104K CAP C 1UF K 16V C307 ECA1HM0R1B CAP E 0 1UF 50V CT 36D12DF DUF CT 36D32F UF C309 TCJ2VC1H390J CAP C 39PF J 50V CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF C310 TCJ2VC1H390J CAP C 39PF J 50V C314 EEANA1E1R0B CAP E 1 0UF 25V CT 2707DF DUF CT 3207DF DUF CT ...

Page 14: ...220B CAP E 22UF 25V C551 ECA1VM331B CAP E 330UF 35V C552 ECA1CM331B CAP E 330UF 16V C553 ECA1CM331B CAP E 330UF 16V C554 ECKR2H561KB5 CAP C 560PF K 500V C555 ECA2EM220E CAP E 22UF 250V C556 ECA1CM102B CAP E 1000UF 16V C557 ECKR2H102KB5 CAP C 1000PF K 500V C558 ECA1CM221B CAP E 10UF 16V C560 ECEA1HN2R2UB CAP E 2 2UF 50V REF NO PART NO DESCRIPTION C561 ECKR2H561KB5 CAP C 560PF K 500V C562 ECKR2H561K...

Page 15: ...ECQU2A153MVA CAP P 015UF M 250VAC C812 ECQU2A224MVA CAP P 22UF M 250VAC C814 ECQB1H823JF3 CAP P 082UF J 50V C815 ECA1EHG101B CAP E 100UF 25V CT 2707DF DUF CT 3207DF DUF CT 27D12DF DUF CT 27D32F UF CT 32D12DF DUF CT 32D32F UF SP 3235F UF C815 ECA1VHG221B CAP E 220UF 35V CT 36D12DF DUF CT 36D32F UF REF NO PART NO DESCRIPTION C818 ECKW3A821KBP CAP C 820PF K 1KVDC C820 ECA1JHG100B CAP E 10UF 63V C821 ...

Page 16: ... 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF C1819 TCJ2VF1H104Z CAP C 1UF Z 50V CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF C1820 ECA1CM470B CAP E 47UF 16V CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF REF NO PART NO DESCRIPTION C1821 TCJ2VC1H150J CAP C 15PF J 50V CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32...

Page 17: ... C2203 ECA1HM4R7B CAP E 4 7UF 50V C2204 AP106K016CAE CAP T 10UF 16V C2205 ECA1HM010B CAP E 1UF 50V C2206 ECQB1H223JF3 CAP P 022UF J 50V C2207 AP335K016CAE CAP T 3 3UF 16V C2208 ECJ2VB1C104K CAP C 1UF K 16V REF NO PART NO DESCRIPTION C2209 ECJ2VB1C104K CAP C 1UF K 16V C2210 ECJ2VB1C104K CAP C 1UF K 16V C2211 ECA1CM100B CAP E 10UF 16V C2212 ECQB1H473JF3 CAP P 047UF J 50V C2215 ECA0JM101B CAP E 100UF...

Page 18: ...2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF C4315 TCJ2VB1H152K CAP C 1500PF K 50V CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF C4316 ECA0JM331B CAP E 330UF 6 3V CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF REF NO PART NO DESCRIPTION C4317 TCJ2VF1H103Z CAP C 01UF Z 50V CT 2707DF DUF CT 3207DF DUF CT ...

Page 19: ... DIODE D822 EU02V1 DIODE D823 RL30A DIODE D824 EU02V1 DIODE D825 TVSSR2KLV1 DIODE PROTECTION D826 EU02V1 DIODE D829 MA165TA5VT DIODE SWITCHING D830 MA4270MTA DIODE D955 MA29W BTA DIODE CT 36D12DF DUF CT 36D32F UF REF NO PART NO DESCRIPTION D957 MA165TA5VT DIODE SWITCHING CT 36D12DF DUF CT 36D32F UF D2101 MA3330MTX DIODE CT 27D32F UF CT 32D32F UF CT 36D32F UF D2301 MA165TA5VT DIODE SWITCHING D2305 ...

Page 20: ...RRITE BEAD L002 TLTABT2R2K COIL PEAKING 2 2UH L003 TLTABT2R2K COIL PEAKING 2 2UH L004 TLTABT2R2K COIL PEAKING 2 2UH L005 ELESN330KA COIL PEAKING 33UH L006 EXCELSA24T FERRITE BEAD L007 ELESN180JA COIL PEAKING 18UH L008 TLTABT470K COIL PEAKING 47UH REF NO PART NO DESCRIPTION L010 TLTABT2R2K COIL PEAKING 2 2UH L011 TLTABT2R2K COIL PEAKING 2 2UH L012 TLTABT2R2K COIL PEAKING 2 2UH L013 TLTABT2R2K COIL ...

Page 21: ...2 ELESN330JA COIL PEAKING 33UH L6505 ELESN330JA COIL PEAKING 33UH L6507 ELESN150KA COIL PEAKING 15UH L6508 EXCELSA26T FERRITE BEAD TRANSISTORS Q001 2SD601ARTX TRANSISTOR Q002 2SC1685QRSTA TRANSISTOR Q003 2SD601ARTX TRANSISTOR Q004 2SC1685QRSTA TRANSISTOR Q005 2SD601ARTX TRANSISTOR Q201 2SD601ARTX TRANSISTOR REF NO PART NO DESCRIPTION Q302 2SD601ARTX TRANSISTOR CT 2707DF DUF CT 3207DF DUF CT 27D32F...

Page 22: ...UF CT 32D32F UF CT 36D32F UF SP 3235F UF Q4311 2SB709ARTX TRANSISTOR CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF Q4312 2SD601ARTX TRANSISTOR CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF REF NO PART NO DESCRIPTION Q4313 2SD601ARTX TRANSISTOR CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF Q4315 2SC13...

Page 23: ...R223 ERJ6GEYJ561V RES M 560 J 1 10W R225 ERJ6GEYJ331V RES M 330 J 1 10W R226 ERJ6GEYJ331V RES M 330 J 1 10W R245 ERJ6GEYJ224V RES M 220K J 1 10W R301 ERJ6GEYJ331V RES M 330 J 1 10W R302 ERJ6GEYJ331V RES M 330 J 1 10W R303 ERJ6GEYJ331V RES M 330 J 1 10W R305 ERJ6GEYJ682V RES M 6 8K J 1 10W CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF R306 ERJ6GEYJ103V RES M 10K J 1 10W REF NO ...

Page 24: ...F DUF CT 36D32F R380 ERDS2TJ330T RES C 33 J 1 4W CT 36D12DF DUF CT 36D32F UF R381 ERDS2TJ330T RES C 33 J 1 4W CT 36D12DF DUF CT 36D32F UF R382 ERDS2TJ330T RES C 33 J 1 4W CT 36D12DF DUF CT 36D32F UF R383 ERDS2TJ330T RES C 33 J 1 4W CT 36D12DF DUF CT 36D32F UF REF NO PART NO DESCRIPTION R384 ERDS2TJ330T RES C 33 J 1 4W CT 36D12DF DUF CT 36D32F UF R385 ERDS2TJ330T RES C 33 J 1 4W CT 36D12DF DUF CT 3...

Page 25: ...YJ272V RES M 2 7K J 1 10W R557 ERJ6GEYJ103V RES M 10K J 1 10W R558 ERQ1CZKPR22S RES F 22 K 1W CT 2707DF DUF CT 27D12DF DUF CT 27D32F UF R558 ERQ2CJP1R3S RES F 1 3 J 2W CT 36D12DF DUF CT 36D32F UF R558 ERQ2CJP1R8S RES F 1 8 J 2W CT 3207DF DUF CT 32D12DF DUF CT 32D32F UF SP 3235F UF R559 ERG2FJ683H RES M 12K J 2W REF NO PART NO DESCRIPTION R560 TLTABT101K COIL PEAKING CT 2707DF DUF CT 3207DF DUF CT ...

Page 26: ...T RES C 27K J 1 4W R808 ERDS1FJ1R0T RES C 1 0 J 1 2W R809 ERDS1FJ1R0T RES C 1 0 J 1 2W R810 ERDS1FJ272T RES C 2 7K J 1 2W R812 ERDS1TJ183T RES C 18K J 1 2W R813 ERJ6GEYJ562V RES M 5 6K J 1 10W R815 ERC12ZGM825D RES S 8 2MEG M 1 2 R818 ERQ12HJR56P RES F 56 J 1 2W R820 ERJ6GEYJ273V RES M 27K J 1 10W R821 ERJ6GEYJ392V RES M 3 9K J 1 10W REF NO PART NO DESCRIPTION R822 ERD50FJ474P RES C 470K J 1 2W R8...

Page 27: ...207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF R1808 ERJ6GEYJ103V RES M 10K J 1 10W CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF R1809 ERJ6GEYJ473V RES M 47K J 1 10W CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF REF NO PART NO DESCRIPTION R1810 ERJ6GEYJ103V RES M 10K J 1 10W CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT...

Page 28: ...06 ERD25FJ180T RES C 18 J 1 4 R2307 ERJ6GEYJ221V RES M 220 J 1 10W R2308 ERJ6GEYJ221V RES M 220 J 1 10W R2311 ERJ6GEYJ562V RES M 5 6K J 1 10W REF NO PART NO DESCRIPTION R2312 ERJ6GEYJ752V RES M 7 5K J 1 10W R2313 ERJ6GEYJ562V RES M 5 6K J 1 10W R2318 ERJ6GEYJ682V RES M 6 8K J 1 10W R2319 ERJ6GEYJ223V RES M 22K J 1 10W R2321 ERDS2TJ181T RES C 180 J 1 4W CT 2707DF DUF CT 3207DF DUF CT 27D12DF DUF CT...

Page 29: ...F CT 32D32F UF CT 36D32F UF SP 3235F UF R4327 ERJ6GEYJ331V RES M 330 J 1 10W CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF R4328 ERJ6GEYJ560V RES M 56 J 1 10W CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F UF SP 3235F UF REF NO PART NO DESCRIPTION R4329 ERJ6GEYJ182V RES M 1 8K J 1 10W CT 2707DF DUF CT 3207DF DUF CT 27D32F UF CT 32D32F UF CT 36D32F ...

Page 30: ...J6GEYJ471V RES M 470 J 1 10W SWITCHES S001 TSE2AD001 SWITCH PUSH S002 TSE2AD001 SWITCH PUSH S003 TSE2AD001 SWITCH PUSH S004 TSE2AD001 SWITCH PUSH S005 TSE2AD001 SWITCH PUSH S008 TSE2AD001 SWITCH PUSH S009 TSE2AD001 SWITCH PUSH TRANSFORMERS T001 TLP16297 TRANSFORMER POWER SUPPLY T501 TLH15452 TRANSFORMER HORIZONTAL DRIVER T502 ETE19Z30DY TRANSFORMER T551 KFT6AB056F TRANSFORMER FBT CT 36D12DF DUF CT...

Page 31: ...M020 TBX2AA0121 BUTTON 7 KEY CT 27D12DF DUF CT 27D32F UF M021 TBX2AA0131 BUTTON 7 KEY CT 32D12DF DUF CT 32D32F UF M022 TBX2AA0141 BUTTON 7 KEY CT 36D12DF DUF CT 36D32F UF M023 TBX2AA1001AG BUTTON 7 KEY SP 3235F UF M024 TBX2AA1701GS BUTTON 7 KEY CT 2707DF DUF CT 3207DF DUF REF NO PART NO DESCRIPTION M025 TXANV01ESER 7 KEY BUTTON CT 27D12DF DUF CT 27D32F UF M026 TEK6935 DOOR CATCH CT 36D12DF DUF CT ...

Page 32: ...M049 UR76EC0303A BATTERY COVER REMOTE CON CT 27D32F UF CT 32D12DF DUF CT 32D32F UF CT 36D12DF DUF CT 36D32F UF CT 27D12DF DUF M050 TQB2AA0384 MANUAL OWNERS CT 27D12DF DUF CT 32D12DF DUF CT 36D12DF DUF M051 TQB2AA0397 MANUAL OWNERS CT 2707DF DUF CT 3207DF DUF REF NO PART NO DESCRIPTION M052 TQB2AA0401 MANUAL OWNERS CT 27D32F UF CT 32D32F UF CT 36D32F UF M053 TQB2AA0413 MANUAL OWNERS SP 3235F UF REF...

Page 33: ...ol shown on waveform number indicates Hot ground lead connection of the Oscilloscope CAUTION Incorrect ground connection of the test equipment will result in erroneous readings 3 VOLTAGE MEASUREMENTS 1 Voltage measurement AC input to the Receiver is 120V NTSC HD 1125i 525P when applicable signal generator is connected to the antenna of the Receiver Color bar pattern of 100 IRE white and 7 5 IRE bl...

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Page 54: ...Printed in USA K02022215PL0303 ...

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