background image

Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

CERAMIC 

C566  

ECKC2H471J

500V

S)

ELECT

C567  

ECA1EHG102B 

25V

   

—)

CERAMIC 

C568  

ECKC2H471J

500V

S)

CERAMIC 

C569  

ECKC2H102J

500V

Q)

FILM

C581  

ECWF4684JBB 

400V

   

Q)

FILM

C582  

ECWF4684JBB 

400V

   

Q)

FILM

C583  

ECWH20562JVB

200V

   

Q)

FILM

C584  

ECWH20562JVB

200V

   

Q)

FILM

C586  

ECQF4123JZH 

400V

   

Q)

FILM

C587  

ECQM4223KC  

400V

   

Q)

S.M. CAP

C608  

ECUV1H103KBX

50V

Q)

S.M. CAP

C609  

ECUV1H270JCX

50V

S)

S.M. CAP

C623  

ECUV1H121JCX

50V

S)

S.M. CAP

C624  

ECUV1H121JCX

50V

S)

FILM

C625  

ECQM1H224J

50V

Q)

ELECT   

C626  

ECA1CM100GB

16V

—)

ELECT

C627  

ECJ2VB1C104K

350V

   

Q)

FILM

C628  

ECQM1H224J

50V

Q)

ELECT   

C701  

ECA1HHG101B

50V

—)

S.M. CAP

C702  

ECUV1H103KBX

50V

Q)

ELECT   

C703  

ECEA1HGE100 

50V

   

—)

S.M. CAP

C704  

ECUV1H223KBX

50V

   

Q)

FILM    

C705  

ECQB1H102J  

50V

   

Q)

FILM

C709  

ECQV1H105JZ

50V

—)

FILM

C801  

ECQE2A474MWB

250V

Q)

FILM

C804  

222233510224

250V

   

Q)

CERAMIC

C806  

ECKWNA101MBC

400V

   

—)

CERAMIC 

C807  

ECKC2H472J

500V

Q)

CERAMIC 

C808  

ECKC2H472J

500V

Q)

CERAMIC 

C809  

ECKC2H472J

500V

Q)

CERAMIC 

C810  

ECKC2H472J

500V

Q)

ELECT   

C811  

ECOS2GA221CA

400V

   

—)

CERAMIC 

C814  

ECKC3D102J

2KV

Q)

CERAMIC

C815  

ECKC1H471J  

50V

   

S)

ELECT   

C816  

ECA1EM101GB 

25V

   

—)

FILM

C817  

ECQE6104K

600V

Q)

CERAMIC 

C818  

ECKCNS332J

1.2KV

Q)

FILM

C819  

ECQB1H152K

50V

Q)

ELECT

C820  

ECJ2VF1H104Z

350V

   

Q)

ELECT   

C839  

ECA1CM100GB

16V

—)

ELECT

C840  

ECJ2YB1H104K

350V

   

Q)

ELECT

C841  

ECA1AM222B  

10V

   

—)

ELECT   

C842  

ECA1CM100GB

16V

—)

CERAMIC 

C850  

ECKC3D471JB

2KV

S)

ELECT

C851  

ECA2CHG221E 

160V

   

—)

ELECT

C852  

ECA2CHG101E 

160V

   

—)

CERAMIC 

C853  

ECKC2H471J

500V

S)

ELECT   

C854  

ECA1EM102GB 

25V

   

—)

CERAMIC 

C855  

ECKC2H471J

500V

S)

ELECT

C856  

ECA1AHG332B 

10V

   

Q)

CERAMIC 

C857  

ECKC2H471J

500V

S)

ELECT   

C858  

ECEA1HGE102 

50V

   

—)

ELECT

C859  

ECJ2VF1H104Z

350V

   

Q)

ELECT   

C860  

ECA1HM101GB

50V

—)

ELECT

C862  

ECJ2VF1H104Z

350V

   

Q)

ELECT   

C863  

ECA1HM101GB

50V

—)

ELECT

C864  

ECJ2VF1H104Z

350V

   

Q)

ELECT   

C865  

ECA1CM100GB

16V

—)

ELECT

C866  

ECJ2VF1H104Z

350V

   

Q)

ELECT   

C867  

ECA1CM100GB

16V

—)

ELECT   

C868  

ECA1CM100GB

16V

—)

ELECT   

C869  

ECA1EM101GB 

25V

   

—)

ELECT   

C870  

ECA1EM471GB

25V

—)

ELECT

C871  

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  

ECUV1H680JCX

50V

S)

S.M. CAP

C907  

ECUV1H121JCX

50V

S)

S.M. CAP

C908  

ECUV1H151JCX

50V

S)

CERAMIC 

C909  

ECKC2H472J

500V

Q)

CERAMIC 

C910  

ECKC2H472J

500V

Q)

S.M. CAP

C911  

ECUV1H151JCX

50V

S)

ELECT

C912  

ECA2EM220B  

250V

   

—)

ELECT   

C913  

ECA1HM101GB

50V

—)

ELECT   

C914  

ECA1HM101GB

50V

—)

ELECT

C916  

ECA2EM220B  

250V

   

—)

ELECT   

C917  

ECA1HM100GB

50V

—)

ELECT

C918  

ECJ2VF1H103Z

350V

   

Q)

CERAMIC 

C919  

ECCR2H270J

500V

S)

S.M. CAP

C1071 ECUV1H331JCX

50V

S)

S.M. CAP

C1072 ECUV1H103KBX

50V

Q)

ELECT   

C1073 ECA1HM101GB

50V

—)

ELECT

C1101 

ECJ2VF1H104Z

350V

   

Q)

ELECT

C1102 ECA0JM101G

6.3V

—)

S.M. CAP

C1103 ECUV1H220JCX

50V

S)

S.M. CAP

C1104 ECUV1H220JCX

50V

S)

S.M. CAP

C1105 ECUV1H101JCX

50V

S)

ELECT

C1108 

ECJ2VB1H333K

350V

   

Q)

ELECT   

C1111 ECA1CM100GB

16V

—)

S.M. CAP

C1112 ECUV1H103KBX

50V

Q)

ELECT

C1115 

ECJ3VB1C474K

3.5KV

   

Q)

S.M. CAP

C1116 ECUV1H472KBX

50V

Q)

ELECT

C1117 

ECJ2VF1H104Z

350V

   

Q)

S.M. CAP

C1118 ECUV1H103KBX

50V

Q)

S.M. CAP

C1119 ECUV1H221JCX

50V

S)

ELECT

C1120 

ECJ2VF1H104Z

350V

   

Q)

S.M. CAP

C1121 ECUV1H221JCX

50V

S)

S.M. CAP

C1123 ECUV1H471JCX

50V

S)

S.M. CAP

C1124 ECUV1H221JCX

50V

S)

S.M. CAP

C1125 ECUV1H221JCX

50V

S)

S.M. CAP

C1126 ECUV1H221JCX

50V

S)

S.M. CAP

C1127 ECUV1H561JCX

50V

S)

S.M. CAP

C1129 ECUV1H270JCX

50V

S)

ELECT   

C1130 ECA1CM221GB

16V

—)

S.M. CAP

C1501 ECUV1H271JCX

50V

S)

S.M. CAP

C1502 ECUV1H271JCX

50V

S)

S.M. CAP

C1503 ECUV1H271JCX

50V

S)

S.M. CAP

C1504 ECUV1H271JCX

50V

S)

S.M. CAP

C1505 ECUV1H271JCX

50V

S)

S.M. CAP

C1506 ECUV1H271JCX

50V

S)

S.M. CAP

C1507 ECUV1H271JCX

50V

S)

S.M. CAP

C1508 ECUV1H271JCX

50V

S)

FILM    

C1509 

ECQM1H684J  

50V

   

Q)

FILM    

C1510 

ECQM1H684J  

50V

   

Q)

FILM    

C1511 

ECQM1H684J  

50V

   

Q)

FILM    

C1512 

ECQM1H684J  

50V

   

Q)

S.M. CAP

C1513 ECUV1H102JCX

50V

Q)

ELECT   

C1514 ECEA1CKA100

16V

—)

ELECT

C1515 

ECJ2VB1H103K

350V

   

Q)

ELECT   

C1516 

ECEA1CKA101 

16V

   

—)

ELECT

C1517 

ECJ2YB1H473K

350V

   

Q)

ELECT   

C1518 ECEA1CKA100

16V

—)

S.M. CAP

C1519 ECUV1H050CCX

50V

S)

S.M. CAP

C1520 ECUV1H050CCX

50V

S)

ELECT

C1521 

ECJ2VB1H103K

350V

   

Q)

ELECT   

C1522 ECEA1CKA100

16V

—)

ELECT

C1523 

ECJ2VB1H103K

350V

   

Q)

ELECT   

C1524 ECEA1CKA100

16V

—)

22

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...

Reviews: