Panasonic TX-21RX25R Service Manual Download

Page: 48 / 51

Ref.

No.

Part No.

Part Name & Description

Remarks

C605

ECJ2VB1C104K

C 0.1UF, K, 16V

C606

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C607

F1H1H103A975

C 0.01UF,Z, 50V

C611

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C613

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C614

ECJ1VC1H100C

C 10PF, C, 50V

C615

ECJ1VC1H100C

C 10PF, C, 50V

C616

F2A1C101A310

E 330UF, 6.3V

C618

F2A1C101A310

E 330UF, 6.3V

C619

F2A1C101A310

E 330UF, 6.3V

C620

F1H1H333A970

C 0.033UF,K, 50V

C622

F2A1C101A310

E 330UF, 6.3V

C623

F2A1C101A310

E 330UF, 6.3V

C624

ECJ2VB1C104K

C 0.1UF, K, 16V

C625

F1H1C224A065

C 0.22UF, K, 16V

C626

F2A1C101A310

E 330UF, 6.3V

C627

F2A1C101A310

E 330UF, 6.3V

C628

F2A1A471A274

E 470UF, 10V

C630

F1H1H103A975

C 0.01UF,Z, 50V

C631

F1H1H333A970

C 0.033UF,K, 50V

C632

F2A1H4R7A317

E 4.7UF, 50V

C633

ECJ1VC1H471J

C 470PF, J, 50V

C634

ECJ1VC1H471J

C 470PF, J, 50V

C635

F2A1C101A310

E 330UF, 6.3V

C636

ECJ1VC1H471J

C 470PF, J, 50V

C639

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C640

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C642

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C645

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C646

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C650

F2A1C331A339

E 330UF, 16V

C652

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C654

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C655

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C656

ECJ1VC1H270J

C 27PF, J, 50V

C657

ECJ1VC1H560J

C 56PF, J, 50V

C662

F2A0J101A317

E 100UF, 6.3V

C670

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C671

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C672

ECJ1VF1H104Z

C 0.1UF, Z, 50V

C704

F1B2H471A058

C 470PF, 500V

C706

ECQM4222JZ

P 2200PF, 400V

C811

F1A2E681A002

C 680PF, 250V

C812

F1A2E102A001

C 1000PF, 100V

C813

F1AAF472A009

C 4700PF, M

C815

F1AAF152A005

C 1500PF, M

C818

F2A1H1R0A317

C 1UF, 25V

C819

F0CAF224A066

P 0.22PF

C821

ECKW3D471KBP

C 470PF, K, 2KV

C826

ECQV1H474JM

P 0.47UF, J, 50V

C827

ECQB1H273JF

P 0.027UF, J, 50V

C830

ECQB1H821KF

P 820PF, J, 50V

C831

ECJ1VF1C105Z

C 1UF, 16V

C840

F1A2E471A002

C 470PF, 250V

C841

ECKW3D151KBR

C 150PF, K, 2KV

C842

F2A1H220A536

E 22UF, 50V

C843

F2A1E102A223

E 1000UF, 25V

C848

ECQB1H471JF

P 470PF, J, 50V

C849

F1B2H152A072

C 1500F, 500V

C854

ECKWAE472ZED

C 4700PF, Z,500V

C855

ECKWAE472ZED

C 4700PF, Z,500V

C856

F2B2G221A086

CAPACITOR

C857

F0C2G473A099

P 0.047UF,J, 400V

C859

ECKW3D821KBP

C 820PF, K, 2KV

C863

F2A1C471A339

E 470UF, 16V

C865

ECKW3D331JBP

C 330PF, J, 2KV

C867

F2A2C2210013

E 220UF, 160V

C869

F1J1E563A003

C 0.056UF, 25V

C870

F2A1C472A260

E 4700UF, 16V

C871

F1B2H471A058

C 470PF, 500V

C872

F2A1C222A232

E 2200UF, 16V

C873

F1B2H122A073

C 1200PF, 500V

C874

ECA1CM101B

E 100UF, 16V

Ref.

No.

Part No.

Part Name & Description

Remarks

C875

F1J1H332A021

C 3300PF, 50V

C877

F2A1C1000079

C 3300PF, 50V

C879

F2A0J331A260

E 10UF, 16V

C882

F2A1C101A310

E 330UF, 6.3V

C884

F2A1C332A232

E 330UF, 6.3V

C886

F2A1H330A342

E 33UF, 50V

C887

F2A1C102A317

E 1000UF, 16V

C890

F1H1C104A143

C 0.1UF,K, 16V

C891

F2A1C101A310

E 330UF, 6.3V

C893

F2A1C221A338

E 22UF, 160V

C896

F0CAF224A066

P 0.22UF,J, 240V

C897

F1J1H103A590

C 3300PF, 50V

C898

ECJ1VF1C105Z

C 1UF, 16V

DIODES

D1061

B3AGA0000126

DIODE (LED LIGHT)

D1132

B0BA3R800012

DIODE

D2103

B0AACJ000009

DIODE

D2107

B0AACJ000009

DIODE

D2108

B0AACJ000009

DIODE

D320

B0ACCK000005

DIODE

D321

B0ACCK000005

DIODE

D354

B0HAMP000067

DIODE

D355

B0HAMP000067

DIODE

D356

B0HAMP000067

DIODE

D361

B0AACJ000009

DIODE

D362

B0AACJ000009

DIODE

D363

B0AACJ000009

DIODE

D364

B0AACJ000009

DIODE

D365

B0AACJ000009

DIODE

D366

B0AACJ000009

DIODE

D367

B0AACJ000009

DIODE

D368

B0AACK000004

DIODE

D402

B0HAJL000003

DIODE

D503

B0AACJ000009

DIODE

D504

B0AACJ000009

DIODE

D507

B0ACCK000005

DIODE

D511

MA4108J

DIODE

D512

B0HAJL000003

DIODE

D513

B0HAMP000090

DIODE

D515

B0HAMP000090

DIODE

D520

B0ACQJ000001

DIODE

D552

B0HAMP000090

DIODE

D556

B0HAMV000027

DIODE

D557

B0HAMQ000001

DIODE

D558

MA185

DIODE

D601

B0ADDJ000025

DIODE

D610

MAZ80560HL

DIODE

D670

MA2S72800L

DIODE

D671

MA2S72800L

DIODE

D683

MA2S72800L

DIODE

D684

MA2S72800L

DIODE

D702

B0ACCK000005

DIODE

D708

EU02

DIODE

D830

B0HAJL000001

DIODE

D831

B0BA03500016

DIODE

D832

B0BA3R300010

ZENER DIODE

D837

B0ACCK000012

DIODE

D846

B0BA8R000010

DIODE

D847

B0BA8R000010

DIODE

D848

B0HAQL000004

DIODE

D851

B0EAKT000018

DIODE

D852

B0HAJL000003

DIODE

D853

B0AACJ000009

DIODE

D854

B0AACJ000009

DIODE

D855

B0BA4R100013

DIODE

D860

B0EBNT000022

DIODE

D861

B0BA8R000010

DIODE

D862

MTZJ2.0B

ZENER DIODE

D863

B0HAJL000003

DIODE

D865

B0BA3R500008

DIODE

D866

B0HAPV000009

DIODE

D867

B0JAME000058

DIODE

D872

B0JAPK000011

DIODE

TX-21RX25R

Summary of Contents for TX-21RX25R

Page 1: ...lectric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TX 21RX25R GP41Z Chassis Video Audio Terminal DVD Y 1 0 Vp p 75 PB 0 7 Vp p 75 PR 0 7 Vp p 75...

Page 2: ...stment for CRT CUT OFF 7 2 5 Adjustment Procedure 7 2 6 Adjustment of Purity 8 3 Location of Lead Wiring 20 3 1 Wire Dressing 20 3 2 Wire Dressing and Connections 21 4 Conductor Views 22 5 Schematic D...

Page 3: ...ing the tube After servicing make the following leakage current check to prevent the customer from being exposed to shock hazards 1 2 Leakage Current Cold Check 1 Unplug the power cord and connect a j...

Page 4: ...calibrated high voltage meter 1 Set the brightness to minimum 2 Use the remote to get into Service Mode 3 Measure the EHT The meter reading should indicate 24 0 1 5 kV If the meter indication is out o...

Page 5: ...01 R G B SCL SDA CVBS IN REAR INPUTS AV1 V L R AV3 YUV V L R VCT IF IC601 V_IN CVBS OUT MON_OUT R G B R G B MON_OUT V L R EEPROM IC1101 SCL SDA A_IN IF H A AUDIO OUT V SPEAKER AUDIO AMP IC2301 V OUT T...

Page 6: ...OK Store Save selected item Normalize Exit service mode 3 Service Mode 2 Controls To enter SERVICE 2 press channel key 1 in SERVICE 1 entry screen Key 3 4 Previous Next Service 2 Item Key 8 9 Toggle...

Page 7: ...0 263 0 003 nit 3 Adjustment B Drive so that Y 0 261 0 003 nit 2 4 Adjustment for CRT CUT OFF Preparation 1 Connect the oscilloscope probe to TPL5 2 Screen VR min 3 Set the data Sub Bright Bright 4 I...

Page 8: ...eive the purity pattern White pattern d Picture menu CONTRAST Max BRIGHT Max e Set V CENTER to 4 f Static convergence should have been roughly adjusted g Connect DC current meter through FBT pin 3 and...

Page 9: ...stment secure magnets with magnet lock of white lacquer Beams move with rotating when static magnet is turned Rotational reduce of beams differs by angle of two magnets Therefore repeat magnet adjustm...

Page 10: ...position VRS Mag Set VRS Mg that 2 magnets are top position c Set geomagnetic correction DAC As in TABLE 1 2 ADJUSTMENT a Receive the white balance pattern b Adjust V CENTER c Set R B CUT OFF to mini...

Page 11: ...RESET MENU b Confirm that it leans right side as shown Fig 1 when change the DAC c Confirm that it leans left side as shown Fig 1 when change the DAC d Confirm that purity is changed when change the D...

Page 12: ...ADJUSTMENT 1 PREPARATION a Receive crosshatch pattern E 4 b Picture menu DYNAMIC NORMAL 2 ADJUSTMENT a Adjust focus VR for best position Adjust focus base on no 6 line Fig 1 Crosshatch Pattern 12 TX 2...

Page 13: ...YNAMIC Normal 3 CONFIRMATION AND ADJUSTMENT a Adjustment of 50 Hz V CENTER a Receive the monoscope pattern E11 b Adjust V POS so that centre of monoscope pattern is at CRT centre b Adjustment of 50 Hz...

Page 14: ...Receive the Philips pattern US11 b Adjust V POS so that centre of Philips pattern is at 2 3 of Top and Bottom A B Fig 3c is 2 3 of viewable size b Adjustment of 50 Hz V AMP a Receive the Philips patt...

Page 15: ...just H AMP so that both edges are within 2 5 0 2 Refer to Fig 1 Fig 1 5 EW ADJUSTMENT CONFIRMATION a PREPARATION a Receive crosshatch pattern E4 b EW ADJUSTMENT a Adjust the vertical line no 2 to stra...

Page 16: ...cope pattern E11 If no burst signal Set to force PAL b Set the aspect to 16 9 c Confirm that A B in Fig 1 is 4 0 cm 1 5 if not adjust V ZOOM d Receive NTSC monoscope patern US13 If no burst signal Set...

Page 17: ...C D Fig 3 is 2 0 0 1 A B Fig 3 is 2 0 0 1 Fig 3 c Adjustment of 60 Hz H CENTER a Receive the monoscope pattern US13 b Adjust H POS 60 Hz offset so that horizontal position is at centre of CRT d Adjust...

Page 18: ...justment of TRAPEZOID a Adjust the vertical line to straight line of both sides of vertical lines trapezoid in Fig 3 by TRAPEZ 1 Fig 3 4 Adjustment of UPPER CORNER AND LOWER CORNER a Adjust the EW at...

Page 19: ...6 Adjustment of BOW a Adjust BOW so that the vertical lines are straight Fig 6 Fig 6 19 TX 21RX25R...

Page 20: ...3 Location of Lead Wiring 3 1 Wire Dressing 20 TX 21RX25R...

Page 21: ...0 WIRE MUST BE INSERTED AT G BOARD AND K B0ARD CONNECTERS SINGLE CLAMP DOUBLE CLAMP SAFETY CAUTION POINTS 1 ALL LEAD MUST NOT TOUCH THE HIGH TEMPERATURE PARTS HEAT SINK FBT POWER CIRCUIT 2 DY LEAD MUS...

Page 22: ...4 Conductor Views 22 TX 21RX25R...

Page 23: ...ise noted 3 Coil Unit of inductance is H unless otherwise noted 4 Test Point Test Point position 5 Earth Symbol Chassis Earth Cold Line Earth Hot 6 Voltage Measurement Voltage is measured using DC vol...

Page 24: ...ons in the schematic diagram Take the following precautions All circuits except the Power Circuit are cold Precautions a Do not touch the hot part or the hot and cold parts at the same time or you may...

Page 25: ...5 1 A Board 5 1 1 A Board 1 5 1A 2A 3A 5A 4A 6A 7A 8A 25 TX 21RX25R...

Page 26: ...5 1 2 A Board 2 5 1B 2B 3B 4B 5B 6B 7B 1A 2A 3A 5A 4A 6A 7A 8A 26 TX 21RX25R...

Page 27: ...5 1 3 A Board 3 5 1C 2C 3C 4C 5C 6C 8C 7C 1B 2B 3B 4B 5B 6B 7B 27 TX 21RX25R...

Page 28: ...5 1 4 A Board 4 5 1D 2D 3D 4D 5D 7D 8D 9D 6D 1C 2C 3C 4C 5C 6C 8C 7C 28 TX 21RX25R...

Page 29: ...5 1 5 A Board 5 5 1D 2D 3D 4D 5D 7D 8D 9D 6D 29 TX 21RX25R...

Page 30: ...5 2 L Board 5 2 1 L Board 1 3 1A 2A 3A 4A 5A 30 TX 21RX25R...

Page 31: ...5 2 2 L Board 2 3 1B 2B 3B 4B 1A 2A 3A 4A 5A 31 TX 21RX25R...

Page 32: ...5 2 3 L Board 3 3 1B 2B 3B 4B 32 TX 21RX25R...

Page 33: ...5 3 V Board 5 3 1 V Board 1 2 1A 2A 3A 4A 33 TX 21RX25R...

Page 34: ...5 3 2 V Board 2 2 1A 2A 3A 4A 34 TX 21RX25R...

Page 35: ...5 4 PP Board 5 4 1 PP Board 1 2 1A 2A 3A 5A 4A 6A 7A 8A 35 TX 21RX25R...

Page 36: ...5 4 2 PP Board 2 2 1A 2A 3A 5A 4A 6A 7A 8A 36 TX 21RX25R...

Page 37: ...5 5 G Board 5 5 1 G Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 37 TX 21RX25R...

Page 38: ...5 5 2 G Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 38 TX 21RX25R...

Page 39: ...5 6 K Board 5 6 1 K Board 39 TX 21RX25R...

Page 40: ...5 7 P Board 5 7 1 P Board 40 TX 21RX25R...

Page 41: ...5 8 SW Board 5 8 1 SW Board 1 2 1A 2A 3A 41 TX 21RX25R...

Page 42: ...5 8 2 SW Board 2 2 1A 2A 3A 42 TX 21RX25R...

Page 43: ...6 Parts Locations 6 1 Packing Exploded View A 43 TX 21RX25R...

Page 44: ...6 2 Packing Exploded View B 44 TX 21RX25R...

Page 45: ...6 3 Parts Locations 45 TX 21RX25R...

Page 46: ...F1H103ZF C 0 01 F Z 50 V Type Allowance C Carbon C 0 25 pF F Electrolytic D 0 5 pF P Polyester Polypropylene F G 1 pF 3 S Tantalum J 5 K 10 L 15 M 20 P 100 0 Z 80 20 7 Replacement Parts List Note Prin...

Page 47: ...rt No Part Name Description Remarks C2322 F1J1H102A018 E 1000UF 50V C2325 F2A1C470A310 E 47UF 16V C2326 F2A1C470A310 E 47UF 16V C253 ECA1HEN2R2B E 1000UF 50V C254 F1J1H102A018 E 1000UF 50V C257 ECA1HE...

Page 48: ...9 P 0 047UF J 400V C859 ECKW3D821KBP C 820PF K 2KV C863 F2A1C471A339 E 470UF 16V C865 ECKW3D331JBP C 330PF J 2KV C867 F2A2C2210013 E 220UF 160V C869 F1J1E563A003 C 0 056UF 25V C870 F2A1C472A260 E 4700...

Page 49: ...L842 J0JKA0000025 BEAD CORE L845 J0JKA0000023 BEAD CORE L865 J0JKA0000025 BEAD CORE L866 J0JKA0000023 BEAD CORE L867 J0JKB0000039 EMI FILTER L894 G0A220GA0002 CHOKE COIL TRANSISTORS Q1060 2SD0601A0L...

Page 50: ...ERJ3GEYJ183 M 18KOHM J 1 16W R416 ERX2SJR56E M 0 56OHM J 2W R451 ERJ3GEYJ223 M 22KOHM J 1 16W R453 ERJ3GEYJ101 M 100OHM J 1 16W Ref No Part No Part Name Description Remarks R501 ERJ3GEYJ273 M 27KOHM J...

Page 51: ...1KA06BA0055 CONNECTOR G20 K1KA02BA0055 CONNECTOR JA10 ERJ6GEY0R00 M 0OHM J 1 10W JA11 ERJ6GEY0R00 M 0OHM J 1 10W JA12 ERJ6GEY0R00 M 0OHM J 1 10W JA13 ERJ6GEY0R00 M 0OHM J 1 10W JA16 ERJ6GEY0R00 M 0OHM...

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Panasonic TX-21RX25R, Service Manual

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