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Panasonic TX-28XD90F, Service Manual


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Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

DIODE   

D504  

EU02

DIODE

D505  

ERA81004V3

DIODE                 

D556  

AU02V0

DIODE   

D559  

MTZJT-7736A

DIODE

D560  

1SS252T-77

DIODE

D561  

1SS254T-77

DIODE   

D563  

RH3GLF102

DIODE   

D565  

MTZJT-7736A

DIODE

D566  

MA165TA5

DIODE                

D571  

FMV-3GULF730

DIODE

D575  

1SS252T-77

DIODE                

D601  

MA29TA5     

DIODE                

D603  

MA4075      

DIODE   

D605  

MA4062

DIODE

D607  

MA165TA5

DIODE   

D610  

MA4043

DIODE

D611  

MA165TA5

DIODE

D612  

MA165TA5

DIODE

D615  

MA165TA5

DIODE            

D616  

MA178TA5    

DIODE   

D617  

MTZJT-779.1C

DIODE   

D618  

MTZJT-779.1C

DIODE

D620  

MA165TA5

DIODE

D651  

MA165TA5

DIODE                 

D701  

AU02V0

DIODE   

D803  

MTZJT-7712C

DIODE   

D806  

TF361MALF3

DIODE   

D807  

RBV-608LF-B

DIODE

D808  

MA165TA5

DIODE   

D809  

ERA22-02V3

DIODE                

D810  

MA2180BLFS  

DIODE   

D812  

MTZJT-775.6B

DIODE   

D813  

MA700TA5

DIODE                 

D814  

AU01ZV0

DIODE   

D815  

PC123FY2

DIODE                 

D817  

D5L60F4015

DIODE   

D818  

TMPG10G3

DIODE

D819  

ERA81004V3

DIODE   

D820  

MA4100

DIODE   

D821  

EU02AV0

DIODE

D845  

MA165TA5

DIODE                

D846  

EK04V0      

DIODE                

D847  

ERA15-01V3  

DIODE   

D848  

EU02

DIODE   

D849  

FMGG26S

DIODE   

D850  

ERB32-02E   

DIODE                

D851  

FMGG2CSLF116

DIODE   

D852  

MA4062

DIODE                

D853  

1N4150T-77  

DIODE                

D854  

ERA15-01V3  

DIODE                 

D855  

D10SC6MRL

DIODE

D856  

MA165TA5

DIODE   

D857  

FML22SLF610

DIODE

D860  

1SS254T-77

DIODE                 

D861  

MTZJT-775.1C

DIODE

D901  

1SS254T-77

DIODE

D902  

1SS254T-77

DIODE

D903  

1SS254T-77

DIODE                

D910  

R2KNV       

LED                   

D1011 SLR56UR3FLF 

DIODE 

  

D1102 MA4051

DIODE 

  

D1103 MA4051

DIODE

D1104 MA165TA5

DIODE

D1105 MA165TA5

DIODE

D1107 MA165TA5

DIODE

D1109 MA165TA5

DIODE

D1110 MA165TA5

DIODE

D1112 MA165TA5

DIODE 

  

D1501 

MA151ATX    

DIODE   

D2101 MTZJT-7712C

DIODE 

  

D2102 MTZJT-7712C

DIODE 

  

D2351 MTZJT-775.6B

DIODE 

  

D3006 MA4100

DIODE 

  

D3008 MA723TA5

DIODE 

 

          

D3009 

MA170       

DIODE                

D3011 

MA858TA5    

DIODE

D3351 1SS254T-77

DIODE

D3352 MA165TA5

DIODE

D3353 MA165TA5

DIODE

D3354 MA165TA5

DIODE 

  

D3401 MTZJT-7712C

DIODE 

  

D3803 MA4043

DIODE 

  

D3804 MTZJT-778.2A

DIODE

D3805 ERA81004V3

DIODE 

 

              

D3990 MTZJT-7724D 

TRANSISTORS

TRANSISTOR            

Q101  

BC847B

TRANSISTOR            

Q103  

BC847B

TRANSISTOR            

Q104  

BC847B

TRANSISTOR            

Q251  

2SD1328STX  

TRANSISTOR            

Q252  

2SD1328STX  

TRANSISTOR            

Q253  

BC847B

TRANSISTOR            

Q254  

BC857B      

TRANSISTOR            

Q400  

BC847B

TRANSISTOR            

Q401  

BC847B

TRANSISTOR            

Q502  

2SC2925STA

TRANSISTOR       

Q552  

2SC5144LB230

TRANSISTOR            

Q553  

2SC1473-RN

TRANSISTOR            

Q554  

2SC1473-RN

TRANSISTOR            

Q601  

BC857B      

TRANSISTOR            

Q602  

BC857B      

TRANSISTOR            

Q603  

BC857B      

TRANSISTOR            

Q604  

BC857B      

TRANSISTOR            

Q607  

BC857B      

TRANSISTOR            

Q608  

BC857B      

TRANSISTOR       

Q701  

2SK2538000LB

TRANSISTOR       

Q801  

2SK1365LB106

TRANSISTOR            

Q803  

2SD965-R

TRANSISTOR            

Q804  

2SA719-TA

TRANSISTOR            

Q845  

2SA684R

TRANSISTOR            

Q846  

BC547B

TRANSISTOR            

Q847  

BC557B

TRANSISTOR            

Q848  

BC547B

TRANSISTOR            

Q849  

2SA1018QTA

TRANSISTOR            

Q850  

2SD1474PLB

TRANSISTOR            

Q852  

2SC1318-S   

TRANSISTOR       

Q853  

BC557C/126  

TRANSISTOR       

Q854  

BC557C/126  

TRANSISTOR            

Q902  

BC847B

TRANSISTOR            

Q903  

BC847B

TRANSISTOR            

Q904  

BC857B      

TRANSISTOR            

Q905  

BC847B

TRANSISTOR            

Q906  

BC847B

TRANSISTOR            

Q907  

BC857B      

TRANSISTOR            

Q908  

2SA1535ARLB

TRANSISTOR            

Q909  

2SC3944ARLB

TRANSISTOR            

Q1011 BC557B

TRANSISTOR            

Q1103 BC847B

TRANSISTOR            

Q1104 BC847B

TRANSISTOR            

Q1105 BC847B

TRANSISTOR            

Q1106 BC847B

TRANSISTOR            

Q1107 BC847B

17

Summary of Contents for TX-28XD90F

Page 1: ...o allow a number of diagnostic and control functions to be performed For more details contact your local Panasonic company BACK EXIT TX 28 25XD90F Service Manual A B Safety Specifications Block Diagra...

Page 2: ...BACK BACK BACK M Schematic F Schematic D Schematic Y Schematic H Schematic E Schematic M PCB Y PCB F PCBs H PCB D PCB E PCB Power supply Audio Video Control...

Page 3: ...and dimensions shown are approximate NOTE This Service Manual should be used in conjunction with the EURO5 technical guide TECHNISCHE DATEN Werte in klammern gelten nur fur TX 25XD90F A B Netzpannung...

Page 4: ...ssis the reading should be between 4M ohm and 20M ohm When the exposed metal does not have a return path to the chassis the reading must be infinite SICHERHEITSVORKEHRUNGEN ALLGEMEINE RICHTLINIEN 1 Es...

Page 5: ...nt failure 3 To prevent any X Radiation possibility it is essential to use the specified tube MESSUNG DES KRIECHSTROMS IM EINGESCHALTETEN ZUSTAND 1 Den Netzstecker direkt in eine Netsteckdose stecken...

Page 6: ...in Fig 2 SERVICE HINWEISE ENTFERNEN DER GER TER CKWAND 1 Die 11 Schrauben entfernen siehe Abb 2 LOCATION OF CONTROLS LAGE DER EINSTELLREGLER Screws Schrauben Fig 2 Abb 2 4 Fig 3 Abb 3 M Board F Board...

Page 7: ...the receiver to the customer Fig 4 Abb 4 Fig 5 Abb 5 Fig 6 Abb 6 Serviceposition f r das Chassis 1 Das Chassis am hinteren Ende leicht anheben und nach hinten herausziehen wie in Abbildung 4 dargestel...

Page 8: ...hen Informationen HINWEIS Dieses FS Ger t bietet auch die M glichkeit eines Memory Pack mit dem Sie die gew hlten Fernsehkan le abspeichern und auf jedes beliebige EURO 5 FS Ger t umkopieren k nnen PC...

Page 9: ...ly 3 Set the TV into Service Mode 1 4 Select Cutoff mode Adjust the screen VR until the display shows O K ABGLEICH Vorbereitungen Abgleich B Abgleich 1 Testbild empfangen Helligkeit auf Minimum Kontra...

Page 10: ...42 2 2V 32 S R Out IC601 Pin 40 32 S 2 2V G Out IC601 Pin 41 2 2V 32 S Vert Drive IC451 Pin 2 8mS 63V Vert Out IC601 Pin 1 8 6mS 0 6V VFLB IC451 Pin 5 1V 8 6mS Video In IC1101 Pin 68 0 9V 64 S H Out...

Page 11: ...e press the N button Alignment Function Settings Special features Horizontal Position H Pos 020 Optimum setting Vertical Position V Pos 024 Optimum setting Horizontal Amplitude H Amp 049 Optimum setti...

Page 12: ...die N Taste auf der Fernbedienung dr cken Abgleichfunktion Einstellung Besondere Merkmale Horizontal Position H Pos 020 Optimale Einstellung Vertikale Position V Pos 024 Optimale Einstellung Horizonta...

Page 13: ...Q V 3 3 L Q V 3 L Q V 9 3 6 3 L Q V 3 L Q V 8 3 L Q V 0 H P R U 3 L Q V Q G 3 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 3 L Q V 4 4 4 4 4 4 4 4 4 9 4 9 0 9 9 5 R X W R X...

Page 14: ...3 6 6 6 6 6 L Q 5 L Q L Q 6 5 L Q 6 L Q 6 5 L Q 0 R Q R 0 6 3 5 R X W R X W R X W 5 R X W 4 4 L Q 5 L Q 5 R X W R X W 4 4 4 4 7 R 6 3 L Q 5 L Q 5 R X W R X W 4 4 3 X G L R 0 R Q L W R U 2 X W 5 5 R 5...

Page 15: ...9 L Q N 2 X W H 6 F D Q 6 O R Z 6 O R Z 9 H W 5 6 7 2 1 6 6 6 5 6 7 6 6 6 6 6 6 4 6 6 4 4 4 4 0 4 4 4 4 9 3 U R W 9 3 U R W 9 3 U R W 0 L F U R S U R F H V V R U 4 6 Z L W F K L Q J 0 D W U L 5 6 7 6...

Page 16: ...32 5 6833 7 21 2 5 0 675209 5625 81 6 2 6 0...

Page 17: ...16 25 26 23 19 21 11 22 14 17 9 10 20 7 8 4 5 24 6 1 2 NOTE The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List Anmerking Die Nummer auf den mechanisch...

Page 18: ...12478 INSTRUCTION BOOKS GERMAN TQB8E2665A 2 DUTCH FRENCH TQB8E2665BD2 ITALIAN SPANISH TQB8E2665CE2 SWEDISH NORG TQB8E2665FG2 SUOMI DAMISH TQB8E2665HK2 I C s AUDIO OUTPUT IC251 LA4282 RGB OUTPUT IC351...

Page 19: ...07 MA165TA5 DIODE D1109 MA165TA5 DIODE D1110 MA165TA5 DIODE D1112 MA165TA5 DIODE D1501 MA151ATX DIODE D2101 MTZJT 7712C DIODE D2102 MTZJT 7712C DIODE D2351 MTZJT 775 6B DIODE D3006 MA4100 DIODE D3008...

Page 20: ...AY F B T T551 ZTFM05004A TRANSFORMER T801 ETP35KAN619U TRANSFORMER T802 ETS49AH1W7AD COILS COIL L002 EXCELDR35V COIL L003 EXCELDR35V COIL L004 EXCELSA35T COIL L005 TLT100K991R COIL L007 EXCELDR35V COI...

Page 21: ...Y0R00 0 1W 5 0 S M CARB JA29 ERJ6GEY0R00 0 1W 5 0 S M CARB JA30 ERJ6GEY0R00 0 1W 5 0 S M CARB JA31 ERJ6GEY0R00 0 1W 5 0 S M CARB JA33 ERJ6GEY0R00 0 1W 5 0 S M CARB JA35 ERJ8GEY0R00 125W 5 0 S M CARB J...

Page 22: ...ARB R418 ERJ6GEYJ682 0 1W 5 6K8 S M CARB R420 ERJ6GEYJ563 0 1W 5 56K S M CARB R421 ERJ6GEYJ224 0 1W 5 220K S M CARB R441 ERJ6GEYJ393 0 1W 5 39K S M CARB R442 ERJ6GEYJ123 0 1W 5 12K S M CARB R443 ERJ6G...

Page 23: ...ON R891 ERD25TJ103 0 25W 5 10K CARBON R892 ERD25TJ222 0 25W 5 2K2 CARBON R897 ERD25TJ183 0 25W 5 18K S M CARB R901 ERJ6GEYJ562 0 1W 5 5K6 S M CARB R902 ERJ6GEYJ562 0 1W 5 5K6 S M CARB R903 ERJ6GEYJ562...

Page 24: ...S M CARB R1238 ERJ6GEYJ102 0 1W 5 1K S M CARB R1239 ERJ6GEYJ560 0 1W 5 56 S M CARB R1501 ERJ6GEY0R00 0 1W 5 0 S M CARB R1502 ERJ6GEYJ151 0 1W 5 150 S M CARB R1503 ERJ6GEYJ332 0 1W 5 3K3 S M CARB R1504...

Page 25: ...J473 0 1W 5 47K S M CARB R1646 ERJ6GEYJ183 0 1W 5 18K S M CARB R1660 ERJ6GEYJ103 0 1W 5 10K S M CARB R1661 ERJ6GEYJ471 0 1W 5 470 S M CARB R1662 ERJ6GEYJ223 0 1W 5 22K S M CARB R1663 ERJ6GEYJ331 0 1W...

Page 26: ...RJ6GEYJ151 0 1W 5 150 S M CARB R3058 ERJ6GEYJ104 0 1W 5 100K S M CARB R3059 ERJ6GEYJ102 0 1W 5 1K S M CARB R3060 ERJ6GEYJ471 0 1W 5 470 S M CARB R3061 ERJ6GEYJ562 0 1W 5 5K6 S M CARB R3062 ERJ6GEYJ562...

Page 27: ...70 ECQM1H224J 50V 220nF FILM C271 ECQM1H224J 50V 220nF S M CAP C277 ECUV1H102JCX 50V 1nF S M CAP C278 ECUV1H102JCX 50V 1nF S M CAP C352 ECUV1H224ZFX 50V 220nF S M CAP C353 ECUV1H104KBX 50V 100nF FILM...

Page 28: ...EM332E 25V 220 F ELECT C864 ECA0JM102GB 6 3V 220 F ELECT C866 ECA1HM101GB 50V 100 F ELECT C867 ECA1CM222E 16V 2 2nF ELECT C868 ECA1CM100GB 16V 10 F ELECT C869 ECA1HM101GB 50V 100 F ELECT C871 ECA0JM10...

Page 29: ...50V 100nF S M CAP C1582 ECUV1H104ZFX 50V 100nF S M CAP C1583 ECUV1H104ZFX 50V 100nF S M CAP C1584 ECUV1H104ZFX 50V 100nF S M CAP C1585 ECUV1H104ZFX 50V 100nF S M CAP C1586 ECUV1H104ZFX 50V 100nF S M...

Page 30: ...H104ZFX 50V 100nF S M CAP C2128 ECUV1H221JCX 50V 220pF ELECT C2129 ECA1CM100GB 16V 10 F S M CAP C2130 ECUV1H221JCX 50V 220pF FILM C2131 ECQM1H334J 50V 330nF ELECT C2132 ECA1CM100GB 16V 10 F S M CAP C2...

Page 31: ...EM100GB 25V 0 1 F S M CAP C3804 ECUV1H104ZFX 50V 100nF S M CAP C3805 ECUV1H224ZFX 50V 220nF ELECT C3806 ECA1HM101GB 50V 100 F ELECT C3807 ECA1HM100GB 50V 10 F ELECT C3808 ECA1CM470GB 16V 47 F ELECT C3...

Page 32: ...TNPA1014AF DEGAUSS COIL 18 TLK8E05140 DOOR LID 19 TKP8E1170 E P C B 20 TNPH0176AH LEFT PANEL 21 TKP8E1175 MODEL LABEL 22 TQF8E2742 1 POWER BUTTON 23 TBX8E040 RIGHT PANEL 24 TKP8E1200 SPEAKER NET 25 TK...

Page 33: ...EL 24 TKP8E1189 SPEAKER NET 25 TKP8E1169 TOP PANEL 26 TKP8E1183 Y P C B 27 TNPA1353AD MISCELLANEOUS COMPONENTS OUTER CARTON TPC8E4659 TOP CUSHION TPD8E633 BOTTOM CUSHION TPD8E634 I C s EAROM IC1102 X2...

Page 34: ...LS WITH LIGHT MAHOGANY FINISH PLEASE REFER TO THE TX 28XD90F B AND TX 25XD90F B DIFFERENCE LISTS NOTE POUR LES MODELES FINITION NOYER FONCE SE REFERER AUX LISTE DES DIFFERENCES POUR TX 28XD90F A ET TX...

Page 35: ...sch ma est jour moment de l impression et modifiable sans pr avis REMARKS REMARQUE 1 The Power Supply Circuit contains a circuit area which uses a separate power supply to isolate the earth connectio...

Page 36: ......

Page 37: ......

Page 38: ......

Page 39: ......

Page 40: ......

Page 41: ......

Page 42: ...411 A4 IC1103 E5 Q1108 A5 D601 B4 IC1104 D5 Q1109 A5 D603 D5 IC1105 B6 Q1110 A5 D605 B5 IC1106 D6 Q1111 C5 D607 B5 IC1901 C6 Q1112 E5 D609 B5 IC2101 B3 Q1113 E5 D610 C4 IC2351 A6 Q1114 C6 D611 C4 IC30...

Page 43: ...A2 Q3352 A2 DIODE S D351 B3 D352 B3 D361 A2 D362 A2 D371 C3 D372 C2 D373 C3 D374 A1 D375 B2 D387 B1 D901 C1 D902 C1 D903 C1 D910 C1 D911 D2 D3351 A2 D3352 A3 D3353 A1 D3354 C3 T P S TPY1 B3 TPY2 A2 TP...

Page 44: ...Q847 E6 D571 A2 Q848 D7 D575 C1 Q849 E1 D701 E2 Q850 E2 D803 C4 Q852 E7 D807 B6 Q853 D3 D808 B4 Q854 D3 D809 B4 D810 B4 I C S D812 B4 IC801 B4 D813 B4 IC845 D3 D814 C4 IC852 E2 D815 C3 D817 C6 T P S D...

Page 45: ...Q2410 A3 Q2411 A3 Q2412 A3 Q3401 B1 Q3402 C1 Q3403 B1 Q3404 C1 Q3405 C3 Q3406 C3 DIODE S D2401 A2 D2403 A3 D2404 A3 D2405 A3 D2406 A3 D2407 A3 D2408 A3 D3401 C3 D3402 C3 T P S TPH1 D1 TPH2 A2 TPH3 D1...

Page 46: ...F BOARD TNPA1068 TRAN S Q1663 B2 Q1664 B2 Q1665 B2 Q1666 C1 Q1667 C1 I C S IC1502 B3 IC1503 C3 IC1504 D1 IC1505 D2 IC1506 C2 IC1509 C1 IC1510 C1 1 2 3 A B C D...

Page 47: ...F BOARD TNPA1068 TRAN S Q1501 D3 Q1502 C3 Q1503 B2 Q1504 C1 Q1505 C1 Q1506 C1 Q1507 C1 Q1508 C1 Q1509 C1 Q1510 D1 Q1511 D1 Q1519 D1 Q1660 C2 Q1661 C2 Q1662 C2 I C S IC1507 B2 1 2 3 A B C D...

Page 48: ...M BOARD TNP8EM015 TRAN S Q1011 A1 Q1012 A2 DIODE S D1011 A1 I C S IC1011 A1 1 2 A B C D...

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