Panasonic TX-29A3E Service Manual Download Page 8 | Manualshive

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Summary of Contents for TX-29A3E

Page 1: ...p 75Q Audio 21 pin 500mVrms 10 kQ Selectable output 21 pin S Video IN Y 1Vp p 75 4 pin C 0 3 Vp p 752 Audio RCA x 2 500mV rms 10kQ S Video IN Y 1Vp p 75Q 4 pin C 0 3 Vp p 75Q Audio RCA x 2 500mV rms 1...

Page 2: ...heck 1 Unplugthe AC cord and connect ajumper between the two prongs of the plug Turn on the receiver s power switch Measure the resistance value with an ohmmeter between the jumpered AC plug and each...

Page 3: ...TX 29A3E TX 25A3E Location Of Controls SCREEN P3362 7 t Fig 2 Service Hints How to remove the rear cover 1 Remove the 8 fixing screws A as shown in Fig 3 Fig 4 CTT TITS ST TTT Tae HELO A A SCREWS A Fi...

Page 4: ...ease the respective wiring clips and turn the chassis through 90 counter clockwise as shown in fig 6 3 Clip the chassis onto the support bracket B as shown in fig 6 and fig 7 4 After servicing ensure...

Page 5: ...4 Remove the three screws C Fig 8 from the front of the chassis Lift the two plastic clips D Fig 9 and pull the chassis horizontally outwards making sure no leads are stressed ha ced eta After servici...

Page 6: ...cover Unclip the plastic clips at each corner of the front metal cover fig 11 and remove from the A board fig 12 Do the same for the rear metal cover fig 13 Fit the 3 extension leads to the A board m...

Page 7: ...nd analogue levels into the Memory Pack and then upload them onto another EURO 1 TV set adjustment has been made to store the required values 5 To exit the Service Mode switch off the TV TV to Memory...

Page 8: ...2 SW Over 2 155 Y DELAY Y Delay 011 COLOUR VCO Colour VCO 033 Optimum setting Optimum setting Trapezium comp 10 Switch over point 11 Switch over point 12 Y delay 13 Sub carrier osc adjustment 15 Low...

Page 9: ...point Y DELAY Y Delay 010 Colour VCO Colour VCO 043 13 Sub carrier osc adjustment SCREEN 14 Screen LOW LIGHT 15 Low light 054 053 a HIGH LIGHT TX 29A3E TX 25A3E Settings Special features Optimum sett...

Page 10: ...Scan VIE scL2 Fast Blanking Priority EEPROM SHU Service Mode Sound AV SDA switch1 RAM Sound AV XB switch2 Video AV IM switching 4 switch Video AV ei gs switch2 IM switching 5 98 Sat tuner Reset TPU c...

Page 11: ...etninnnsnt tn ee gtecnionediinan erat actnndes 2 eno Nae mses ntti tenets _ enamine tant ed ih itil cea Bae ai Os Sal TX 25A3E BLOCK DIAGRAM POWER LINE 1C611 SWITCH MODE POWER CONTROL D613 BRIDGE RECT...

Page 12: ...NS 1 60 Pas ac i 3 oM vy OX IM BUS1_V HD CO AST PLLC PLLDOM 3 a i SDety RSG DAs DA cin Ga 2 3 4 13 15 20 22 23 28 Y i I5 y PINS Ag Aa PINS t 3 0 4 aS Sc 44 V HD Bw oS c N ccu C B 1 1801 EEPROM rt ZA i...

Page 13: ...wba re Soa irene incr os BNP aT ig BON Pepsin nett CONDUCTOR VIEWS E BOARD TNP8EE002 WYYYIT YY ATs Bal ee Transistor 4 Nes oe TX 25A3E PARTS LOCATION E BOARD E BOARD...

Page 14: ...amaaaaar SHO 230V AC out OTIZIZ LIL IT a Q Q O W102 degaussi ng connector IVE CIRCUIT TNPSEPOM cRNo 6 SERIES Y BOARD TNP8EY007 PARTS LOCATION Y BOARD NOTE ALL COMPONENTS ON THE S BOARD HAVE THE NUMBER...

Page 15: ...A3E A BOARD TNP8EA003 f ne 1BR ie 8 are Ls re a m7B ro smn lu zy nt is oo s wee Be eqe 1 7 nes ae F eo geue 1 a i im t ke a i e fC mecmah 4 hae aksa a 4 2 oC penae A tae icNagler er oc mt i 1m iaae i...

Page 16: ...8EA003 a a a a ila ree nh eS 2 a ete al oo he eo a SS i Bie altcr a dy4 a Equa om Bagagy a a gg ce 5 6 a aoa ne ia myo i jt cate A 4 cs a EN on a ml a aleaehi e ar neta i 5 es maa ibis ee se Sen Baty...

Page 17: ...en ites eau snacking cise ti Shag Laine nincne actos aces aae nao season tidal acetates cunt Saabs a F NOTE ALL COMPONENTS ON THE A BOARD HAVE THE NUMBER 1 BEFORE THE COMPONENT NUMBER ie 1C101 S 1C110...

Page 18: ...29A3E TX 25A3E A BOARD TNP8EA003 PARTS LOCATION ABOARD C1101 cio21 c3 ci106 C5 1c1026 D4 ici301 F2 IC1601 F4 C1786 FB c1671 G5 ICI7 G5 ciso1 2 c1941 6 C1631 4 C1761 5 ci651 3 C1661 U5 IC1871 1C1801 1...

Page 19: ...THE NUMBER 4 BEFORE THE COMPONENT NUMBER ie 1C700 IS 04700 B BOARD TNP8EB004 PARTS LOCATION ed 1C4502 C1 ORDER NO 234567890 CRNO 4 SERIES 6 TNPBEBOOK ye B10 Pak Be CQL ee oe oh oh ee oOo a1 BS RF i i...

Page 20: ...NENTS ON THE N BOARD HAVE THE NUMBER 6 BEFORE THE COMPONENT NUMBER ie D201 IS D6201 NOTE ALL COMPONENTS ON THE L BOARD HAVE THE NUMBER 6 BEFORE THE COMPONENT NUMBER ie 0432 IS 06432 N BOARD TNP8EN012...

Page 21: ...Signal Colour Bar signal RF All customer controls Maximum position Indicates the Video signal path Indicates the Audio signal path Indicates the Vertical Horizontal signal path 8 This schematic diagr...

Page 22: ...TX 29A3E TX 25A3E A BOARD NF GND R AUDIO OUT NF GND L AUDIO OUT wioeo wn F HEADPHONES Q Q Q Zo5 0295 Sa ope ee Bg 9695 8 9a9a Zz 2 235g 98 N BOARD A TNP8ENO12AA 20...

Page 23: ...nee Fee 6 PERE LO i 1773 100 ag OY R1245 390 TGNO ci978 O1 c C1804 01 1604 100 CHR ee er 100 11661 62 Ge ORK A267 bo es Rg ge Sg oe ae Nees ba ate Qa i me pT12223 244 DIGITAL TRANSIENT IMPROVEMENT 8 2...

Page 24: ...2 Bee a3 33 a3 of ps cuaarc1ai8 rare 10n in 45g Py HZ C1101 a tev crzas LUMINANCE a 7 tev ZZ SWITCHING Rey MSP2410 MULTI SOUND PROCESSOR C1211 hota P HY a iat e rag rita f R202 i cmt Bt gue eS ay J 2...

Page 25: ...BOARD Sem 88 cag te rs 2200 screen CI _ eHT Sa eee IN Focus TO PINT 700 V BOARD 150 Liss 651 T 23K3E ONLY TR2QA3E 147 150 Rud TO PIN3 tae q 7002 y ROARD TX ONLY 852 css rx 29a3 _ OnLy 250 Rest C650 a...

Page 26: ...caghee 0 i 4 a 5 Pin 26 1C1501 6 Pin 2 1C1501 Pin 2 1C1601 8 Pin 1 1C1631 cut oFF 5 sale man TO BOARD 4 08Vp p 64uS 4Vp p 20mS 9 Pin 15 1C1631 5 76Vp p 64uS 840mVp p 64uS 68 8mVp p 64uS 448Vp p 64uS P...

Page 27: ...E_ TNP8ESO12AC COMPONENTS KED WITH THIS SYMBOL HAVE DIFFERENT VALUES BETWEEN MOOELS TX 29A3E AND TX 25A3E PLEASE SEE REAR OF PARTS LIST 13 CAPACITORS C3128 C3129 ARE NOT USED ON TX 20A3E C3168 0 01 31...

Page 28: ...24 PARTS LOCATION NOTE The number on mechanical parts indicates Ref No of Replacement Parts list...

Page 29: ...OTTOM CUSHION LID SWITCH FUSE A FUSE A FUSE A FUSE A FUSE HOLDERA FUSE A FOR TX 25A3E CRT A CABINET A REAR COVER A Y PC B E PCB APCB S PC B rN A A A Ref No Part No TBM8E1282 TLK8E012501 TPC8E4398 TPD8...

Page 30: ...21JCX CERAMIC ECEA1CU470 ELECT ECEA1HU4R7 ELECT ECEAtHU4R7 ELECT ECEA1CU470 ELECT ECUV1H221JCX CERAMIC ECUV1H221JCX CERAMIC ECEA1CU470 ELECT ECEA1HU4R7 ELECT ECUV1E104ZFM S M CAP ECEA1HU4R7 ELECT ECUV...

Page 31: ...5 ECUVIH104KBW CERAMIC 50V 100nF C1606 ECUV1H221UCW CERAMIC 50V 220pF C1607 ECUV1H330JCW CERAMIC 50V 33pF C1608 ECUV1H331JCW CERAMIC 50V 330pF C1609 ECUVIH101UCW CERAMIG 50V 100pf C1611 ECUV1H151JCW C...

Page 32: ...V10pF 50V 47pF 50V 10nF 16V10uF 50V 100nF 16V 0 47pF TACAI103P2KV NETWORK COMPONENT TACAI103P2KV NETWORK COMPONENT ECKC3A331J ECQM2104KZ FILM ECUV1H104KBW CERAMIC ECUV1H104KBW CERAMIC ECUV1H104KBW CER...

Page 33: ...R691 R696 R697 R698 R1003 R1006 R1011 R1012 R1016 R1017 R1021 R1026 R1030 R1031 R1032 R1033 R1034 R1035 R1036 R1037 R1038 R1039 R1040 R1041 R1042 R1043 R1044 R1045 R1046 R1047 R1048 R1049 R1050 R1051...

Page 34: ...1315 R1317 R1318 R1323 R1324 R1343 R1349 R1350 R1351 R1353 R1354 R1356 R1357 R1371 R1372 R1373 R1374 R1375 R1376 R1377 R1378 R1379 R1382 R1383 R1384 R1385 R1386 R1387 R1388 R1389 R1391 R1394 R1398 R14...

Page 35: ...CYJ102 ERJ8GCYJ220 ERJ8GCYJ220 ERJ8GCYJ102 ERJ8GCYJ220 ERJ8GCYOROO ERJ8GCYJ103 ERJ8GCYJ331 ERJ8GCYJ680 ERJ8GCYOROO ERJ8GCYJ680 ERJ8GCYJ221 ERJ8GCYJ103 ERJ8GCYJ472 ERJ8GCYJ104 ERJ8GCYJ103 ERJ8GCYJ104 5...

Page 36: ...25W R4733 ERJ6GMYJ103 S M CARB 0 1W 5 10KQ ERDS1FYJ390 CARBON 0 5W R4808 ERJ6GMYJ471 S M CARB 0 1W 5 4702 ERJ8GCYJ100 FILM 0 125W R4809 ERJ6GMYJ471 S M CARB 0 1W 5 470Q ERD26TJ563 CARBON 0 25W R4837 E...

Page 37: ...110TX DIODE 0622 EU02 DIODE D1794 MA110TX DIODE D624 ERA15 02V3 DIODE D1941 MA8056TX DIODE D636 EUlo2 DIODE D1961 MA110TX DIODE D651 BYW96D DIODE Di962 MA8091TX DIODE D656 EUu02 DIODE D1963_ MA110TX D...

Page 38: ...2 L1774 L1777 L1779 L1786 L1801 L1871 L1888 Li931 11941 L1972 L1974 L1976 L3161 L3171 L3181 L4551 L4701 L4712 L4731 L4808 L4812 L4831 L6403 L6404 L6413 L6414 L7001 L7002 101B EXCEMT101BT EXCELDR35V EX...

Page 39: ...ISTOR FILTERS 2SB709ATX TRANSISTOR X1424 10082044 2SD601ATX TRANSISTOR X1654 10080785 2SB709ATX TRANSISTOR X1656 10082031 2SB709ATX TRANSISTOR X1853 10080066 2SB709ATX TRANSISTOR X4701 EFCSSM7MW3 CERA...

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