background image

Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

S.M.CARB

JA117 ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JA118 ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JA119 ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JA200 ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JA201 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JA202 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE3  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE4  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE5  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE6  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE10 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE12 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE13 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE18 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE26 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE33 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE35 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE42 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE43 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

JSE45 ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JSE46 ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JSE47 ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JSF1  

ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JSF2  

ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JSF3  

ERJ8GEY0R00 

.125W

5%

0

S.M.CARB

JSY04 ERJ6GEY0R00

0.1W

5%

0

CARBON

Q1101 ERD25TC0T

0.25W

5%

0

S.M.CARB

R101  

ERJ6GEYJ331

0.1W

5%

330

S.M.CARB

R102  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R103  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R104  

ERJ6GEYJ331

0.1W

5%

330

S.M.CARB

R105  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R106  

ERJ6GEYJ680

0.1W

5%

68

S.M.CARB

R107  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R108  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R109  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R110  

ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R111  

ERJ6GEYJ393

0.1W

5%

39K

S.M.CARB

R112  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R113  

ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R116  

ERJ6GEYJ562

0.1W

5%

5K6

S.M.CARB

R117  

ERJ6GEYJ222

0.1W

5%

2K2

S.M.CARB

R118  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R121  

ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R251  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R252  

ERJ6GEYJ272

0.1W

5%

2K7

S.M.CARB

R253  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R254  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R255  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R256  

ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R257  

ERJ6GEYJ470

0.1W

5%

47

S.M.CARB

R258  

ERJ6GEYJ272

0.1W

5%

2K7

S.M.CARB

R259  

ERJ6GEYJ470

0.1W

5%

47

S.M.CARB

R260  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R261  

ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R262  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R263  

ERJ6GEYJ473

0.1W

5%

47K

S.M.CARB

R264  

ERJ6GEYJ103

0.1W

5%

10K

CARBON  

R265  

ERD25TJ2R2  

0.25W

5%

2R2

CARBON  

R266  

ERD25TJ2R2  

0.25W

5%

2R2

WOUND   

R267  

ERF7ZK4R7   

7W 10%

4R7

S.M.CARB

R268  

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

METAL

R355  

ERG1ANJ683  

1W

5%

68K

S.M.CARB

R356  

ERJ6GEYJ181

0.1W

5%

180

S.M.CARB

R357  

ERJ6GEYJ822

0.1W

5%

8K2

CARBON

R358  

ERDS1TJ821

0.5W

5%

820

CARBON

R359  

ERD25TC0T

0.25W

5%

0

METAL

R360  

ERO50PKF8251

0.5W

5%

8M2

S.M.CARB

R362  

ERJ6GEYJ202 

0.1W

5%

2K

METAL

R365  

ERG1ANJ683  

1W

5%

68K

S.M.CARB

R366  

ERJ6GEYJ181

0.1W

5%

180

S.M.CARB

R367  

ERJ6GEYJ822

0.1W

5%

8K2

CARBON

R368  

ERDS1TJ821

0.5W

5%

820

CARBON

R369  

ERD25TC0T

0.25W

5%

0

S.M.CARB

R372  

ERJ6GEYJ202 

0.1W

5%

2K

METAL

R375  

ERG1ANJ683  

1W

5%

68K

S.M.CARB

R376  

ERJ6GEYJ181

0.1W

5%

180

S.M.CARB

R377  

ERJ6GEYJ822

0.1W

5%

8K2

CARBON

R378  

ERDS1TJ821

0.5W

5%

820

CARBON

R379  

ERD25TC0T

0.25W

5%

0

METAL

R385  

ERQ12HJ1R2  

0.5W

5%

1R2

S.M.CARB

R394  

ERJ6GEYJ821

0.1W

5%

820

S.M.CARB

R396  

ERJ6GEYJ821

0.1W

5%

820

S.M.CARB

R398  

ERJ6GEYJ821

0.1W

5%

820

S.M.CARB

R451  

ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R452  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R453  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R454  

ERJ6GEYJ393

0.1W

5%

39K

S.M.CARB

R455  

ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R456  

ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R457  

ERJ6GEYJ223

0.1W

5%

22K

CARBON

R458  

ERDS1TJ1R0  

0.5W

5%

1

S.M.CARB

R459  

ERJ6GEYJ101

0.1W

5%

100

METAL

R460  

ERG3SJS151  

3W

5%

150

FUSIBLE

R461  

ERX2SJS1R2H 

2W

5%

1R2

CARBON

R463  

ERD25TJ222

0.25W

5%

2K2

S.M.CARB

R464  

ERJ6GEYJ682

0.1W

5%

6K8

S.M.CARB

R465  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R467  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R502  

ERJ6GEYJ511 

 0.1W

5%

510

S.M.CARB

R503  

ERJ6GEYJ105

0.1W

5%

1M

METAL   

R507  

ERG2ANJ330  

2W

5%

33

METAL

R509  

ERG1SJ222E  

0.5W

5%

2K2

METAL

R510  

ERG1SJ222E  

0.5W

5%

2K2

METAL

R551  

ERX3SJSR33  

3W

5%

R33

FUSIBLE

R555  

ERQ12HKR82  

0.5W 10%

R82

CARBON  

R558  

ERDS1TJ124  

0.5W

5%

120K

FUSIBLE

R559  

ERQ12HKR82  

0.5W 10%

R82

S.M.CARB

R560  

ERJ6GEYJ274 

0.1W

5%

270K

S.M.CARB

R561  

ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R563  

ERJ6GEYJ824 

 0.1W

5%

 820K

S.M.CARB

R564  

ERJ6GEYJ563

0.1W

5%

56K

S.M.CARB

R566  

ERJ6GEYJ563

0.1W

5%

56K

WOUND

R567  

ERF7ZK1R0   

7W 10%

1

CARBON

R568  

ERDS1TJ120

0.5W

5%

12

METAL

R581  

ERQ2CJP821  

2W

5%

820

METAL

R582  

ERG3FJ471

3W

5%

470

METAL

R583  

ERG3FJ331   

3W

5%

330

S.M.CARB

R603  

ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R604  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R605  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R606  

ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R607  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R608  

ERJ6GEYJ201 

0.1W

5%

200

S.M.CARB

R609  

ERJ6GEYJ201 

0.1W

5%

200

S.M.CARB

R610  

ERJ6GEYJ242 

0.1W

5%

2K4

S.M.CARB

R611  

ERJ6GEYJ104

0.1W

5%

100K

18

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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