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Teile, die mit einen Hinweis      gekennzeichnet 
sind wichtig für die Sicherhet. Solite ein 
Auswechsein erfordelrich sein, sind unbdingt 
Originalteile einzusetzen.
Bei der Bestellung von Ersatzteilen, di mit * 
gekennzeichnet sind, geben Sie bitte unbedingt die 
vollständige Typenbezeicnung mit an.

Components Identified by        mark have special 
characteristics important for safety.
When replacing any of these components, use only 
manufacturers specified parts.
* In case of ordering these spare parts, please 
always add the complete Model-Type number to 
your order.

Important Safety Notice

ERSATZTEILLISTE

REPLACEMENT PARTS LIST

Wichtiger Sicherhitshinweis

Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

COMMON PARTS

MECHANICAL PARTS

SPEAKER              

     1

EASG15S505A2

TUNER                

     2

ENG29505GR  

REMOTE CONTROL   

     3

EUR511211   

PANASONIC BADGE  

     4

TBM8E1929   

POWER BUTTON        

     5

TBX8E050    

DOOR LID             

     6

TKP8E1223   

REAR AV PANEL    

     7

TKP8E1296-1 

CHASSIS FRAME    

     8

TMX8E042    

F P.C.B.         

     9

TNP8EF007AA 

N P.C.B.             

    10

TNP8EN016AA 

P P.CB.               

    11

TNP8EP017AA 

W P.C.B.         

    12

TNP8EW002AA 

Y P.C.B.         

    13

TNP8EY018AA 

POWER CORD        

    14

TSX8E0027   

FOCUS LEAD ASSY  

    15

TXJ/FC0DEG  

BATTERY COVER (REMOTE)

    16

UR51EC904A  

CRT FIXING SCREW      

    17

VP17005-32  

F.B.T.           

    18

ZTFM05008A  

ANODE LEAD        

    19

ZTUZAE550A  

MISCELLANEOUS COMPONENTS

FIX CLIP              

      

31221212478

IC SOCKET             

      

832AG11D-ESL

EARTH CLAMPER    

      

927925-1    

RELAY   

      

F9-4-220

IC SOCKET        

      

PCSZT-084A-1

PRESET LABEL        

      

TBM8E1615   

LID CATCH

      

TEK6940

POWER BUTTON SPRING

      

TES8E015    

LED HOLDER        

      

TMW8E027    

BATTERY PACK          

      

UM-3DJ-2P

PCB BRACKET           

PCH2  

TMX8E041    

PCB BRACKET           

PCH3  

TMX8E041    

THERMISTOR            

R802  

232266296706

INSTRUCTION BOOKS

GERMAN               

      

TQB8E2816A-1

DUTCH/FRENCH          

      

TQB8E2816BD1

ITALIAN/SPANISH  

      

TQB8E2816CE2

SWEDISH/NORG.    

      

TQB8E2816FG1

SUOMI/DANISH     

      

TQB8E2816HK1

I.C.s

AUDIO OUTPUT        

IC251 

LA4282      

RGB OUTPUT       

IC351 TDA6111Q-N4 

RGB OUTPUT       

IC361 TDA6111Q-N4 

RGB OUTPUT       

IC371 TDA6111Q-N4 

REGULATOR             

IC381 

TL431CLPM   

VERTICAL OUTPUT  

IC451 

LA7876N     

VIDEO SWITCHING       

IC601 

TEA2114     

E/W CORRECTION        

IC701 

TEA2031A    

POWER SUPPLY     

IC801 STRF6654LF57

ERROR AMPLIFIER       

IC850 SE140N

12V REGULATOR

IC851 L78M12MRB

9V REGULATOR          

IC852 

L78M09MRB   

8V REGULATOR          

IC853 AN78L08TA

REGULATOR             

IC855 

BA033T-M3   

5V REGULATOR          

IC856 AN7805LB

LED RECEIVER          

IC1071

RPM6937-V4  

MICRO PROCESSOR  

IC1101

SDA5450C59  

EPROM *               

IC1102

27C2001-M04 

RESET                 

IC1104

MN1381-R(TA)

RESET                 

IC1105

MN1381-T(TA)

VIDEO PROCESSOR  

IC1501

VPC3215CB8TP

C.I.P.           

IC1502

CIP3250APSB1

MICRO PROCESSOR  

IC1503

SDA9401     

VIDEO PROCESSOR  

IC1504

DDP3310BPSD3

AUDIO PROCESSOR  

IC2101

MSP3410DPOC5

FUSES

FUSE             

F801  

19181-3.15  

FUSE HOLDER

F8011 EYF52BC

FUSE HOLDER

F8012 EYF52BC

DIODES

DIODE                

D101  

MA3020TX    

DIODE                

D102  

MA3020TX    

DIODE                

D251  

MA2180BLFS  

DIODE   

D253  

MA700TA5

DIODE   

D254  

MA700TA5

DIODE   

D351  

ERA15-04V3

DIODE   

D352  

ERA15-04V3

DIODE   

D361  

ERA15-04V3

DIODE   

D362  

ERA15-04V3

DIODE   

D371  

ERA15-04V3

DIODE   

D372  

ERA15-04V3

DIODE

D376  

MA165TA5

DIODE

D377  

MA165TA5

DIODE

D378  

MA165TA5

DIODE   

D387  

MA2160LFS

DIODE

D453  

MA165TA5

DIODE   

D454  

EU02

DIODE                

D456  

MTZJT-775.6C

DIODE

D457  

MA165TA5

DIODE   

D458  

EU02

DIODE

D501  

MA165TA5

DIODE                

D502  

1SR124-4AT82

DIODE                

D511  

MA4047      

DIODE                

D553  

1SR124-4AT82

DIODE                

D554  

1SR124-4AT82

DIODE

D556  

MA165TA5

15

Summary of Contents for TX-28LD20F

Page 1: ...ions shown are approximate NOTE This Service Manual should be used in conjunction with the EURO 4H technical guide TECHNISCHE DATEN Werte in klammern gelten nur fur TX 25LD20F Netzpannung 220 240V a c...

Page 2: ...ould 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 ist empfehlenswert...

Page 3: ...nent 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 stecke...

Page 4: ...SERVICE HINWEISE ENTFERNEN DER GER TER CKWAND 1 Die 11 Schrauben entfernen siehe Abb 2 LOCATION OF CONTROLS LAGE DER EINSTELLREGLER 4 Fig 2 Abb 2 SCREWS SCHRAUBEN SCREWS SCHRAUBEN Fig 3 Abb 3 N Board...

Page 5: ...ung erweitertes interaktives Training bereitstellt erm glicht es einen noch schnelleren Zugang zu technischen Informationen Um Servicearbeiten auf dem F Bord durchzuf hren steht ein Satz Verl ngerungs...

Page 6: ...cilloscope Select Ug2 adjustment and adjust the screen VR until the display shows O K ABGLEICH Vorbereitungen Abgleich B Abgleich 1 Testbild empfangen Helligkeit auf Minimum Kontrast auf Minimum Lauts...

Page 7: ...Pin 39 275mV 64 s 64 s 3V H Out IC601 Pin 50 Vert Out IC601 Pin 31 20ms 0 7V 13 s 3 7V SCL IC1201 Pin 3 R Out E8 Pin 5 64 s 4 6V HFLB IC601 Pin 13 64 s 6 2V R Out IC601 Pin 37 64 s 275mV G Out IC601 P...

Page 8: ...plitude H Amp 055 Optimum setting Vert Amplitude V Amp 054 Optimum setting EW amplitude E W Amp1 128 Optimum setting EW amplitude E W Amp2 006 Optimum setting Trapezium comp Trapez 1 047 Optimum setti...

Page 9: ...tellung Horizontale Amplitude H Amp 055 Optimale Einstellung Vertikale Amplitude V Amp 054 Optimale Einstellung OW amplitude E W Amp1 128 Optimale Einstellung OW amplitude E W Amp2 006 Optimale Einste...

Page 10: ...OUT AV3 27 33 34 35 28 29 26 30 25 3 2 1 6 7 8 9 E70 27 33 34 35 28 29 26 30 25 3 2 1 6 7 8 9 F1 Q1502 Q1503 Q1504 Q1508 Q1509 Q1510 Q1505 Q1506 Q1507 Q1511 Q1512 Q1513 3 9 IC371 B OUT 3 9 IC361 G OUT...

Page 11: ...1 R OUT 3 L OUT 2 R IN 6 L IN 2 R IN 6 L IN 47 ANA_IN1 DACM_L 25 SC3_IN_R 38 SC1_IN_R 42 SC1_IN_L 41 SC2_OUT_R 27 SC2_OUT_L 28 SC2_IN_R 40 SC2_IN_L 39 E BOARD AUDIO PROCESSOR Q2303 Q2301 Q2302 22 DACA...

Page 12: ...DA 48 49 SCL SDA E BOARD IC2101 4 8 7 AUDIO PROCESSOR MICRO PROCESSOR IC1103 6 5 EAROM AFC 61 AFC IC601 5 VIDEO PROCESSOR IC601 5 AV VIDEO SWITCH RC E18 7 6 5 4 3 SDA 1 SCL 1 SDA 2 SCL 2 SERVICE TEST...

Page 13: ...EAROM IC1105 2 RESET REG REG REG IC1501 31 C I P IC701 6 EW CORRECTION POWER SUPPLY IC451 7 9 2 V OUTPUT AUDIO OUTPUT D801 E BOARD Y BOARD E3 2 Y3 2 E1 4 1 E2 2 1 R802 Line Filter IC351 6 R OUT 12V E1...

Page 14: ...rs on the exploded view below refer to the mechanical section of the Replacement Parts List Anmerking Die Nummer auf den mechanischen Teilen Zeigt die Bezugsnummer der Ersatzteilliste an 14 13 23 17 2...

Page 15: ...BATTERY PACK UM 3DJ 2P PCB BRACKET PCH2 TMX8E041 PCB BRACKET PCH3 TMX8E041 THERMISTOR R802 232266296706 INSTRUCTION BOOKS GERMAN TQB8E2816A 1 DUTCH FRENCH TQB8E2816BD1 ITALIAN SPANISH TQB8E2816CE2 SW...

Page 16: ...4 MA723TA5 DIODE D2105 MTZJT 778 2C DIODE D2303 MA723TA5 DIODE D2304 MA723TA5 DIODE D3101 MTZJT 778 2C DIODE D3102 MTZJT 778 2C DIODE D3351 1SS254T 77 DIODE D3352 MA165TA5 DIODE D3353 MA165TA5 DIODE D...

Page 17: ...SN100KA COIL L1527 ELESN100KA COIL L1528 ELESN100KA COIL L1529 ELESN100KA COIL L1530 EXCELDR35V COIL L2101 TLTACT100K COIL L2103 EXCELSA35T COIL L2104 TLTACT4R7K COIL L3001 ELEMV1R5MA COIL L3002 ELEMV...

Page 18: ...268 ERJ6GEYJ103 0 1W 5 10K METAL R269 ERQ14AJ101 0 25W 5 100 S M CARB R271 ERJ6GEYJ103 0 1W 5 10K WOUND R272 ERF7ZK4R7 7W 10 4R7 FUSIBLE R350 ERQ12AJ151P 0 5W 5 150 S M CARB R352 ERJ6GEYJ202 0 1W 5 2K...

Page 19: ...L R882 ERG2FJ330H 2W 5 33 FUSIBLE R890 ERX1FJ3R9P 1W 5 3R9 S M CARB R913 ERJ6GEYJ183 0 1W 5 18K S M CARB R914 ERJ6GEYJ222 0 1W 5 2K2 S M CARB R915 ERJ6GEYJ182 0 1W 5 1K8 S M CARB R916 ERJ6GEYJ221 0 1W...

Page 20: ...1W 5 6K8 S M CARB R1541 ERJ6GEYJ103 0 1W 5 10K S M CARB R1542 ERJ6GEYJ152 0 1W 5 1K5 S M CARB R1543 ERJ6GEYJ101 0 1W 5 100 S M CARB R1544 ERJ6GEYJ101 0 1W 5 100 S M CARB R1545 ERJ6GEYJ101 0 1W 5 100 S...

Page 21: ...Q S M CAP C115 ECUV1H103ZFX 50V Q ELECT C116 ECA1CM221GB 16V S M CAP C117 ECUV1H103ZFX 50V Q ELECT C118 ECJ2VF1H104Z 350V Q ELECT C119 ECA1CM221GB 16V ELECT C120 ECA1CM221GB 16V S M CAP C121 ECUV1H10...

Page 22: ...1 ECA1CM102B 16V ELECT C872 ECA1CM471GB 16V ELECT C873 ECA1CM100GB 16V ELECT C875 ECA2CM4R7B 160V ELECT C876 ECA1HHG101B 50V ELECT C902 ECA1VM101GB 35V ELECT C904 ECJ2VF1H103Z 350V Q S M CAP C906 ECUV...

Page 23: ...30JCX 50V S CERAMIC C1603 ECKC1H271J 50V S S M CAP C2101 ECUV1H102JCX 50V Q S M CAP C2102 ECUV1H102JCX 50V Q S M CAP C2103 ECUV1H102JCX 50V Q S M CAP C2104 ECUV1H102JCX 50V Q S M CAP C2105 ECUV1H102JC...

Page 24: ...S11B SWITCH S1201 EVQ21405R SWITCH S1202 EVQ21405R SWITCH S1203 EVQ21405R SWITCH S1204 EVQ21405R SWITCH S1205 EVQ21405R DIFFERENCES FOR MODEL TX 25LD20F MECHANICAL PARTS BACK COVER 20 TKU8E00310 C R T...

Page 25: ...The Power Supply Circuit contains a circuit area which uses a separate power supply to isolate the earth connection The circuit is defined by HOT and COLD indications in the schematic diagram All cir...

Page 26: ......

Page 27: ......

Page 28: ......

Page 29: ......

Page 30: ......

Page 31: ......

Page 32: ...F9 D609 M5 TPs Q857 J4 D620 J9 TPE1 M4 Q1051 C8 D701 K5 TPE10 B5 Q1052 A9 D702 K8 TPE11 N5 Q1101 F7 D703 K8 TPE12 K4 Q1104 D6 D704 K5 TPE13 M4 Q1105 C6 D705 K5 TPE14 L4 Q1106 D7 D706 K5 TPE2 I5 Q1107...

Page 33: ...DIODES D351 B3 D352 B3 D361 B2 D362 A1 D371 D2 D372 C2 D373 C3 D374 A1 D375 B2 D376 B3 D377 A2 D378 C2 D387 B1 D901 C1 D902 C1 D903 C1 D910 C1 D911 D2 D912 D1 D3351 A2 D3352 A3 D3353 A1 D3354 C3 T P S...

Page 34: ...N BOARD TNP8EN016 DIODES D1072 A6 D1071 B3 IC S IC1071 B2 C B A 1 2 3 4 5 6 7 8 31...

Page 35: ...P BOARD TNP8EP017 DIODES D580 C1 D581 C1 1 2 3 32 A B C D E...

Page 36: ...W BOARD TNP8EW002 I C S IC1901 A2 33 1 2 3 A C B...

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