Panasonic TX-28LD20F Service Manual Download Page 16 | Manualshive

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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

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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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