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Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

DIODE                 

D557  

TVSRU2AMLFA5

DIODE   

D558  

EU02

DIODE   

D560  

RH3GLF102

DIODE                

D580  

FMV-3GULF730

DIODE

D601  

MA165TA5

DIODE

D602  

MA165TA5

DIODE

D603  

MA165TA5

DIODE

D604  

MA165TA5

DIODE                

D609  

1SR124-4AT82

DIODE                

D617  

MA3068MTX   

DIODE

D620  

MA165TA5

DIODE

D701  

MA165TA5

DIODE                 

D702  

MTZJT-775.1C

DIODE                

D704  

MA29TA5     

DIODE                

D705  

MTZJT776.2B 

DIODE

D706  

MA165TA5

DIODE                 

D707  

AU02V0

DIODE

D708  

MA165TA5

DIODE                

D709  

MTZJT-778.2C

DIODE                

D710  

MTZJT-7716C 

DIODE   

D801  

RBV-608LF-B

DIODE                

D803  

1SR124-4AT82

DIODE                

D804  

1SR124-4AT82

PHOTO COUPLER        

D805  

TLP621GR-LF2

DIODE                

D806  

1SR124-4AT82

DIODE                

D850  

RU4BLF-L1   

DIODE                

D851  

MTZJT776.2B 

DIODE

D852  

MA165TA5

DIODE                

D853  

MA2180BLFS  

DIODE                 

D854  

TVSRU3AMLFA5

DIODE                 

D855  

D10SC6MRL

DIODE   

D856  

RU4AMLF-M1

DIODE                 

D857  

MTZJT-775.1A

DIODE

D858  

MA165TA5

DIODE

D859  

MA165TA5

DIODE

D860  

MA165TA5

DIODE

D861  

MA165TA5

DIODE   

D862  

MTZJT-7736A

DIODE

D863  

MA165TA5

DIODE

D864  

MA165TA5

DIODE

D865  

MA165TA5

DIODE

D866  

MA165TA5

DIODE                

D867  

EK06-V0     

DIODE                

D868  

1N4150T-77  

DIODE                

D869  

1N4150T-77  

DIODE

D870  

MA165TA5

DIODE                

D871  

1N4150T-77  

DIODE                

D873  

MTZJT-775.6C

DIODE                

D874  

1SR124-4AT82

DIODE                

D875  

BZX79A75A26A

DIODE

D890  

MA165TA5

DIODE

D891  

MA165TA5

DIODE

D901  

1SS254T-77

DIODE

D902  

1SS254T-77

DIODE

D903  

1SS254T-77

DIODE                 

D910  

R2KNLFA1    

LED                  

D1071 SLR56UR3FS 

 

DIODE                

D1072 MTZJT-778.2C

DIODE

D1101 MA165TA5

DIODE                

D1131 MTZJT-775.6C

DIODE   

D2101 MA723TA5

DIODE   

D2102 MA723TA5

DIODE   

D2103 MA723TA5

DIODE   

D2104 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

D3354 MA165TA5

TRANSISTORS

TRANSISTOR            

Q101  

BC847B

TRANSISTOR            

Q102  

BC847B

TRANSISTOR            

Q103  

BC847B

TRANSISTOR            

Q104  

BC847B

TRANSISTOR            

Q105  

BC847B

TRANSISTOR            

Q251  

2SD1328STX  

TRANSISTOR            

Q252  

2SD1328STX  

TRANSISTOR            

Q253  

BC847B

TRANSISTOR            

Q254  

BC847B

TRANSISTOR            

Q351  

2SA1767     

TRANSISTOR            

Q361  

2SA1767     

TRANSISTOR            

Q371  

2SA1767     

TRANSISTOR            

Q451  

BC857B      

TRANSISTOR       

Q503  

2SK2962TPE6 

TRANSISTOR       

Q551  

2SC5144LB228

TRANSISTOR            

Q552  

2SC1473-RN

TRANSISTOR            

Q601  

BC847B

TRANSISTOR            

Q701  

BC857B      

TRANSISTOR            

Q702  

BC847B

TRANSISTOR       

Q703  

IRF644R-M3S 

TRANSISTOR       

Q850  

2SD2396K-M3 

TRANSISTOR            

Q851  

BC857B      

TRANSISTOR       

Q852  

2SD1858TV2  

TRANSISTOR            

Q853  

BC847B

TRANSISTOR            

Q854  

BC847B

TRANSISTOR            

Q855  

BC847B

TRANSISTOR            

Q856  

BC847B

TRANSISTOR            

Q857  

2SA1018QTA

TRANSISTOR            

Q905  

BC847B

TRANSISTOR            

Q906  

BC847B

TRANSISTOR            

Q907  

BC857B      

TRANSISTOR            

Q908  

2SA1535ARLB

TRANSISTOR            

Q909  

2SC3944ARLB

TRANSISTOR            

Q1051 BC847B

TRANSISTOR            

Q1052 BC847B

TRANSISTOR            

Q1104 BC847B

TRANSISTOR            

Q1105 BC847B

TRANSISTOR            

Q1106 BC847B

TRANSISTOR            

Q1107 BC847B

TRANSISTOR            

Q1108 BC847B

TRANSISTOR            

Q1501 BC847B

TRANSISTOR            

Q1502 

BC857B      

TRANSISTOR            

Q1503 BC847B

TRANSISTOR            

Q1504 BC847B

TRANSISTOR            

Q1505 

BC857B      

TRANSISTOR            

Q1506 BC847B

TRANSISTOR            

Q1507 BC847B

TRANSISTOR            

Q1508 

BC857B      

TRANSISTOR            

Q1509 BC847B

TRANSISTOR            

Q1510 BC847B

TRANSISTOR            

Q1511 

BC857B      

TRANSISTOR            

Q1512 BC847B

TRANSISTOR            

Q1513 BC847B

TRANSISTOR            

Q2101 

BC857B      

TRANSISTOR            

Q2102 

BC857B      

TRANSISTOR            

Q2103 

BC857B      

TRANSISTOR            

Q2301 BC847B

TRANSISTOR            

Q2302 

BC857B      

16

Содержание TX-25LD20F

Страница 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 50Hz Leistungsaufnahme 121W Standby Leistungsaufnahme 1 4W Antennenimpedanz 75Ω asymmetrisch Koaxial Typ Empfangssystem PAL B G H I D K PAL 525 60 SECAM B G D K L L M NTSC NTSC nur AV Eingang Empfang...

Страница 2: ...uld 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 einen Trenntransformator in die Stromversorgung zu schalten bevor Reparaturen an einem Gerät vorgenommen werden dessen Chassis unter Spannung steht 2 Bei der Durchführung von Servicearbeiten dürfen di...

Страница 3: ...t 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 Für diese Messung keinen Trenntransformator verwenden 2 Einen 2kΩ 10W Widerstand in Serie mit einem von außen zugänglichen Metallteil am Fernsehgerät und einer guten Erdung z B Wasserleitung anschließe...

Страница 4: ...2 SERVICE HINWEISE ENTFERNEN DER GERÄTERÜCKWAND 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 Y Board P Board E Board F Board Focus Fokusregler Screen Schirmgitteregler W Board ...

Страница 5: ...tung erweitertes interaktives Training bereitstellt ermöglicht es einen noch schnelleren Zugang zu technischen Informationen Um Servicearbeiten auf dem F Bord durchzuführen steht ein Satz Verlängerungskabel unter der Bestellnummer TZS9EK008 zur Verfügung Service Aids To aid in the service of our current chassis there are a number of Service Aids which have been made available LUCI interface kit Li...

Страница 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 Lautstärke Minimum 1 Mit R811 muß die B2 auf 148V 1V eingestellt werden 2 Folgende Spannungen sind zu überprüfen B9 5 0 25V B10 5 0 25V B5 12 0 5V B11 33 1 5V B4 16 1V B7 8 0 5V B12 26 2V B8 6 0 5V B3 36 1...

Страница 7: ... Pin 39 275mV 64µs 64µs 3V H Out IC601 Pin 50 Vert Out IC601 Pin 31 20ms 0 7V 13µs 3 7V SCL IC1201 Pin 3 R Out E8 Pin 5 64µs 4 6V HFLB IC601 Pin 13 64µs 6 2V R Out IC601 Pin 37 64µs 275mV G Out IC601 Pin 38 275mV 64µs Vert Drive IC451 Pin 2 20ms 57V HFLB IC701 Pin 8 64µs 1 5V G Out E8 Pin 3 64µs 4 4V SVM Out IC601 Pin 34 88mV 64µs H Out IC701 Pin 5 30mV 64µs ...

Страница 8: ...mplitude 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 setting Trapezium comp Trapez 2 128 Optimum setting Vertical Linearity V Lin 006 Optimum setting Vertical Symmetry V Sym 002 Optimum setting DVCO DVCO 005 Receive a PAL Colour Bar Pattern For DVCO alignme...

Страница 9: ...stellung 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 Einstellung Trapez Kompensation Trapez 1 047 Optimale Einstellung Trapez Kompensation Trapez 2 128 Optimale Einstellung Vertikale linearität V Lin 006 Optimale Einstellung Vertikale Symmetrie V Sym 002 Opt...

Страница 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 F BOARD 25 26 24 23 33 31 32 Q1501 64 61 60 63 58 62 IC1504 IC1501 IC1502 67 65 63 IC1101 R 37 CVBS 68 G 38 B 39 MICRO PROCESSOR IC601 AV VIDEO SWITCH 6 3 E26 1 E25 1 C I P VIDEO PROCESSOR DEFLECTIO...

Страница 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_L Q2304 21 DACA_R AV3 R 6 R 4 L HEADPHONE 7 R 5 L E6 1 E7 3 IC251 Q2102 Q2103 5 R R 7 Q252 Q251 2 L L 11 AUDIO OUTPUT L 49 ANA_IN2 Q103 44 MONO IN X101 X102 ...

Страница 12: ...SDA 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 N1 E19 4 8 4 8 IC1071 REMOTE CONTROL RECEIVER F1 13 21 22 E70 13 21 22 SCL 1 SDA 1 E8 6 SENSE CONVERTER 68 54 17 20 29 62 IC1504 IC1503 67 21 DEFLECTION PROCESSOR IC1501 VIDEO PROCESSOR IC1502 C I P ...

Страница 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 E19 2 N1 2 IC1071 REMOTE CONTROL RECEIVER Degauss Coil W1 4 1 Line Filter Mains In W BOARD E70 11 18 19 20 F1 11 18 19 20 IC1502 53 IC1503 VIDEO PROCESSOR IC1504 1 Deflection Processor CONVERTER HOUT5V...

Страница 14: ...ers 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 21 22 5 4 16 3 25 8 1 7 9 24 15 19 11 6 2 12 10 18 20 ...

Страница 15: ...7 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 VERT...

Страница 16: ...04 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 D3354 MA165TA5 TRANSISTORS TRANSISTOR Q101 BC847B TRANSISTOR Q102 BC847B TRANSISTOR Q103 BC847B TRANSISTOR Q104 BC847B TRANSISTOR Q105 BC847B TRANSISTOR Q251 2SD1328STX TRANSISTOR Q252 2SD1328STX TRAN...

Страница 17: ...ESN100KA 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 ELEMV1R5MA COIL L3003 ELEMV1R5MA COIL L3004 ELEMV1R5MA COIL L3101 ELEBT6R8KA COIL L3102 ELEBT6R8KA FILTERS LINE FILTER L802 ELF18N012A LINE FILTER L804 ELF18N012A FILTER X101 EFCT6504BF CERAMIC FILTER X10...

Страница 18: ...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 5...

Страница 19: ...AL 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 5 220 S M CARB R917 ERJ6GEYJ121 0 1W 5 120 S M CARB R918 ERJ6GEY0R00 0 1W 5 0 FUSIBLE R919 ERQ14AJW390 0 25W 5 39 FUSIBLE R920 ERQ14AJW390 0 25W 5 39 CARBON R922 ERD25TJ683 0 25W 5 68K CARBON R923 E...

Страница 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 M CARB R1546 ERJ6GEYJ101 0 1W 5 100 S M CARB R1547 ERJ6GEYJ101 0 1W 5 100 S M CARB R1548 ERJ6GEYJ101 0 1W 5 100 S M CARB R1549 ERJ6GEYJ101 0 1W 5 100 S M CARB R1550 ERJ6GEYJ101 0 1W 5 100 S M CARB R...

Страница 21: ...V 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 ECUV1H103KBX 50V Q S M CAP C124 ECUV1H220JCX 50V S S M CAP C125 ECUV1H100DCX 50V S S M CAP C133 ECUV1H104KBX 50V Q S M CAP C134 ECUV1H104KBX 50V Q ELECT C135 ECJ3VB1H104K 3 5KV Q S M CAP C136 ECUV1H104KBX 50...

Страница 22: ...71 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...

Страница 23: ...330JCX 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 ECUV1H102JCX 50V Q S M CAP C2106 ECUV1H102JCX 50V Q S M CAP C2107 ECUV1H102JCX 50V Q S M CAP C2108 ECUV1H102JCX 50V Q S M CAP C2109 ECUV1H102JCX 50V Q S M CAP C2110 ECUV1H102JCX 50V Q ELECT C2111 ECA1CM100GB 16...

Страница 24: ...2S11B 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 21 A59ECF50X82 CABINET 22 TKY8E216 DEGAUSS COIL 23 TLK8E05138 E P C B 24 TNP8EE013AB MODEL LABEL 25 TQF8E2903 MISCELLANEOUS COMPONENTS OUTER CARTON TPC8E4660 1 TOP CUSHION TPD8E657 BOTTOM CUSHION TP...

Страница 25: ...NGEN 1 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 circuits except the Power Circuit are COLD Take the following precautions 1 Das Schaltnetzteil enthält Bereiche die direkt mit dem Netz verbunden sind Diese Bereiche sind im Schaltplan mit HOT geke...

Страница 26: ......

Страница 27: ......

Страница 28: ......

Страница 29: ......

Страница 30: ......

Страница 31: ......

Страница 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 C7 D707 J4 TPE3 E5 Q1108 F9 D708 M5 TPE4 G5 Q2101 G10 D709 M5 TPE5 G5 Q2102 I8 D710 J5 TPE6 J10 Q2103 I8 D801 E1 TPE7 I9 Q2301 M6 D802 G2 TPE8 F5 Q2302 I7 D803 H1 TPE9 F5 Q2303 M6 D804 H1 Q2304 I7 D8...

Страница 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 TPY1 B3 TPY2 A2 TPY3 C2 TPKR B3 TPKG B2 TPKB C2 I C S IC351 B2 IC361 A1 IC371 C3 IC381 C3 1 2 3 A B C D 30 ...

Страница 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 ...

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

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

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