Panasonic TX-21JT3P Service Manual Download Page 10

Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

TRANSISTOR       

Q602

2SC2412KT146

TRANSISTOR       

Q606

2SC2412KT146

TRANSISTOR       

Q607

2SC2412KT146

TRANSISTOR       

Q608

2SA1037AKT14

POWER TRANSISTOR 

Q609

KTC3881S-RTK

TRANSFORMERS

DRIVE TRANSFORMER

T401

ETH14Y47AY

SWITCHING TRANSFORMER

T501

8129098S

AC POWER 

T502

628001

COILS

BEAD CORE        

B502

024HT03564

BEAD CORE        

B504

024HT03553

BEAD CORE        

B1003

024HT03553

COIL             

L001

02167F100J

COIL             

L101

02167F100J

COIL             

L102

02167F100J

COIL             

L104

02167F100J

COIL             

L401

021679472K

LINEARITY COIL   

L402

20416A

FERRITE CORE     

L502

02AHB9A972

COIL             

L601

02167F100J

COIL             

L602

021LA6100J

COIL             

L603

02167F680J

COIL             

L604

021LA6R33M

COIL             

L605

02167F1R0K

COIL             

L701

021LA6100J

FERRITE CORE     

L702

02AHB9A972

COIL             

L703

021LA6100J

COIL             

L704

021LA6100J

COIL             

L705

021LA6100J

COIL             

L706

0216S7100J

COIL             

L802

021673560J

FILTERS

SAW FILTER       

CF601

102E238R9E

CERAMIC FILTER   

CF604

1012T5R507

TRAP FILTER      

CF605

MKT40.4MA110

CERAMIC FILTER   

CF607

1012T03101

LINE FILTER      

L501

029T000091

CRYSTALS

QUARTZ OSCILLATOR

X101

HC-49/U-S

RESISTORS

FUSIBLE

D501

RF1SL15R22J

1W

5%

0.22

FUSIBLE

D502

RF1SL15R22J

1W

5%

0.22

FUSIBLE

D503

RF1SL15R22J

1W

5%

0.22

FUSIBLE

D504

RF1SL15R22J

1W

5%

0.22

CARBON

R001

ERD50TJ183

0.5W

5%

18K

CARBON

R002

ERD50TJ183

0.5W

5%

18K

S.M.CARB

R003

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R004

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R005

ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R006

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R007

ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R008

ERJ6GEYJ123

0.1W

5%

12K

S.M.CARB

R101

ERJ6GEYJ181

0.1W

5%

180

S.M.CARB

R102

ERJ6GEYJ221

0.1W

5%

220

S.M.CARB

R103

ERJ6GEYJ331

0.1W

5%

330

S.M.CARB

R104

ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R105

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R106

ERJ6GEYJ332

0.1W

5%

3K3

S.M.CARB

R107

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R108

ERJ6GEYJ332

0.1W

5%

3K3

CARBON

R109

ERD25TJ122

0.25W

5%

1K2

S.M.CARB

R110

ERJ6GEYJ333

0.1W

5%

33K

S.M.CARB

R111

ERJ6GEYJ153

0.1W

5%

15K

CARBON

R112

ERD25TJ101

0.25W

5%

100

S.M.CARB

R113

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R114

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R115

ERJ6GEYJ221

0.1W

5%

220

S.M.CARB

R116

ERJ6GEYJ153

0.1W

5%

15K

CARBON

R117

ERD25TJ332

0.25W

5%

3K3

CARBON

R118

ERD25TJ101

0.25W

5%

100

S.M.CARB

R119

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R120

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R123

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R124

ERJ6GEYJ103

0.1W

5%

10K

CARBON

R126

ERD25TJ470

0.25W

5%

47

S.M.CARB

R401

ERJ6GEYJ222

0.1W

5%

2K2

METAL

R402

ERG3FJ821

3W

5%

820

S.M.CARB

R403

ERJ6GEYJ222

0.1W

5%

2K2

CARBON

R404

ERD50TJ471

0.5W

5%

470

CARBON

R405

ERD50TJ1R5

0.5W

5%

1R5

CARBON

R407

ERD25TJ473

0.25W

5%

47K

CARBON

R408

ERD50TJ1R5

0.5W

5%

1R5

S.M.CARB

R409

ERJ6GEYJ155  

0.1W

5%

1M5

CARBON

R410

ERD25TJ562

0.25W

5%

5K6

CARBON

R411

ERD25TJ392

0.25W

5%

3K9

CARBON

R412

ERD25TJ562

0.25W

5%

5K6

CARBON

R413

ERD25TJ104

0.25W

5%

100K

CARBON

R414

ERD25TJ103

0.25W

5%

10K

CARBON

R419

ERD50TJ471

0.5W

5%

470

CARBON

R423

ERD25TJ103

0.25W

5%

10K

METAL

R447

ERQ12AJ680P 0.5W

5%

68

METAL

R448

ERG1FJ102

1W

5%

1K

FUSIBLE

R450

R6558A2R2J

2W

5%

2.2

CARBON

R455

ERD50TJ391

0.5W

5%

390

METAL

R456

ERG2SJS6R8H

2W

5%

6R8

CARBON

R460

ERD25TJ101

0.25W

5%

100

CARBON

R490

ERD25TJ223

0.25W

5%

22K

CARBON

R501

ERD50TJ155

0.5W

5%

1.5M

METAL

R502

ERG1ANJPR82

1W

5%

0.82

WOUND   

R503

ERF7ZK5R6   

7W 10%

5R6

CARBON

R504

ERD50TJ225

0.5W

5%

2.2M

CARBON

R505

ERD25TJ101

0.25W

5%

100

CARBON

R506

ERD50TJ225

0.5W

5%

2.2M

CARBON

R507

ERD25TJ101

0.25W

5%

100

METAL

R508

ERG3FJ330

3W

5%

33

FUSIBLE

R510

ERQ1CJP1R0

1W

5%

1

METAL

R511

ERG1ANJP331

1W

5%

330

S.M.CARB

R512

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R513

ERJ6GEYJ152

0.1W

5%

1K5

CARBON

R514

ERD50FJ104  

0.5W

5%

100K

S.M.CARB

R515

ERJ6GEYJ472

0.1W

5%

4K7

CARBON

R516

ERD25TJ332

0.25W

5%

3K3

CARBON

R519

ERD25TJ102

0.25W

5%

1K

CARBON

R521

ERD50TJ102

0.5W

5%

1K

CARBON

R522

ERD25TJ271

0.25W

5%

270

CARBON

R523

ERD25TJ100

0.25W

5%

10

CARBON  

R524

ERD25TJ151  

0.25W

5%

  150

S.M.CARB

R525

ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R526

ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R528

ERJ6GEYJ102

0.1W

5%

1K

CARBON

R529

ERD25TJ101

0.25W

5%

100

S.M.CARB

R531

ERJ6GEYJ103

0.1W

5%

10K

CARBON

R532

ERD25TJ332

0.25W

5%

3K3

S.M.CARB

R533

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R537

ERJ6GEYJ101

0.1W

5%

100

CARBON

R538

ERD25TJ271

0.25W

5%

270

S.M.CARB

R601

ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R602

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R603

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R604

ERJ6GEYJ393

0.1W

5%

39K

10

Summary of Contents for TX-21JT3P

Page 1: ... H ITALY VHF R1 R2 VHF R3 R5 VHF R6 R12 High Voltage 29 1kV UHF E21 E68 CATV S01 S05 CATV S1 S10 M1 M10 CATV S11 S20 U1 U10 Audio Output 20W CATV S21 S41 HYPERBAND Music Power 8Ω Headphones 8Ω Impedance Intermediate Frequency Video 38 9MHz 34MHz 3 5mm Video Audio Audio 32 9MHz 33 16MHz 33 4MHz Accessories Remote Control 2 x R6 UM3 Batteries Colour 34 47MHz PAL 34 5MHz 34 65MHz SECAM Dimensions Hei...

Page 2: ... screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should 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 LEAKAGE CURRENT HOT CHECK 1 Plug the a c cord directly into the a c outlet Do not use an isolation transformer for this check 2 Connect a 2kΩ...

Page 3: ...SERVICE HINTS How to remove the rear cover 1 Remove the 5 screws as shown in Fig 2 LOCATION OF CONTROLS 3 Focus Screen CRT Board Main Board AV Board Fig 2 SCREWS SCREWS ...

Page 4: ...6 Horizontal Parabola H Par 030 7 Horizontal Bow H Bow 021 8 Red Colour Cut R Cut 037 9 Green Colour Cut G Cut 031 10 Red Colour Drive R Drv 063 11 Green Colour Drive G Drv 048 12 Blue Colour Drive B Drv 038 13 RF Automatic Gain Control AGC 035 14 Sub Colour S Col 011 15 Sub Brightness S Bri 040 16 East West Width Horizontal Amplitude EW WD 017 17 East West Parabola EW PR 039 18 East West Upper Co...

Page 5: ... 7 6 17 18 19 20 21 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 20µs 1V 20µs 1V 20µs 1V 20µs 1V 20µs 1V 5ms 0 5V 20µs 2V 20µs 2V 20µs 1V 20µs 1V 5ms 0 5V 5ms 10V 20µs 5V 20µs 0 5V 20µs 50V ...

Page 6: ...H 2 22 23 WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 20µs 50V 20µs 50V SOUND AMP 21PIN 1ms 200mV 24 25 1ms 0 5V ...

Page 7: ...S 2 3 HV B P CON 25V V 22 1 INA 39 14 Vp1 VCC P CON 8V 44 AM OUT TV AV EEPROM IC IC199 S 24C16AFJA TB 01 J701 2 6 47 46 48 28 35 11 7 15 R_IN G_IN B_IN 3 1 AUDIO_OUT EXT A IN Q601 BUFFER 1 2 FRONT VIDEO J702 1 2 FRONT AUDIO J703 H_OUT 33 Q401 H OUTPUT Q405 H DRIVE VIDEO AMP IC IC801 TDA6107Q CRT V801 8 7 9 VOC 3 VOC 2 VOC 1 VI 1 VI 2 VI 3 2 1 3 52 53 51 B_OUT G_OUT R_OUT 6 180V 42 CVBS Yin 6 VDD 1...

Page 8: ...12 12 7 2 9 8 PARTS LOCATION NOTE The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List This diagram is used for representative purposes only 1 8 4 16 15 11 17 3 14 ...

Page 9: ...01 SLR 342VCT32 DIODE D401 AU02A EIC DIODE D402 AU02A EIC ZENER DIODE D403 MTZJ33BT 77 ZENER DIODE D404 MTZJ33BT 77 ZENER DIODE D406 D97U01201B DIODE D407 1N4937 ZENER DIODE D408 MTZJ18BT 77 DIODE D409 AU02A EIC ZENER DIODE D410 MTZJ6 8BT 77 DIODE D411 1N4937 DIODE D413 AU02A EIC DIODE D505 D28T21DQN9 DIODE D506 D97U05R61B ZENER DIODE D507 MTZJ18BT 77 DIODE D508 D28T21DQN9 DIODE D509 1N4937 DIODE ...

Page 10: ... 0 1W 5 15K Ω CARBON R117 ERD25TJ332 0 25W 5 3K3 Ω CARBON R118 ERD25TJ101 0 25W 5 100 Ω S M CARB R119 ERJ6GEYJ101 0 1W 5 100 Ω S M CARB R120 ERJ6GEYJ101 0 1W 5 100 Ω S M CARB R123 ERJ6GEYJ101 0 1W 5 100 Ω S M CARB R124 ERJ6GEYJ103 0 1W 5 10K Ω CARBON R126 ERD25TJ470 0 25W 5 47 Ω S M CARB R401 ERJ6GEYJ222 0 1W 5 2K2 Ω METAL R402 ERG3FJ821 3W 5 820 Ω S M CARB R403 ERJ6GEYJ222 0 1W 5 2K2 Ω CARBON R40...

Page 11: ...7 ERJ6GEYJ473 0 1W 5 47K Ω CARBON R718 ERD25TJ821 0 25W 5 820 Ω CARBON R719 ERD25TJ102 0 25W 5 1K Ω CARBON R801 ERD50TJ102 0 5W 5 1K Ω CARBON R802 ERD50TJ102 0 5W 5 1K Ω CARBON R803 ERD50TJ102 0 5W 5 1K Ω S M CARB R804 ERJ6GEYJ101 0 1W 5 100 Ω S M CARB R805 ERJ6GEYJ101 0 1W 5 100 Ω S M CARB R806 ERJ6GEYJ101 0 1W 5 100 Ω S M CARB R807 ERJ6GEYJ102 0 1W 5 1K Ω S M CARB R808 ERJ6GEYJ102 0 1W 5 1K Ω S ...

Page 12: ...F ELECT C640 ECA1VM101B 35V 100µF CERAMIC C641 ECKC1H222J 50V 2 2nF CERAMIC C642 ECKC1H561J 50V 560pF CERAMIC C646 ECKC1H560JB 50V 56pF CERAMIC C647 ECKC1H560JB 50V 56pF CERAMIC C648 ECKC1H102J 50V 1nF CERAMIC C650 ECKC1H103J 50V 100µF CERAMIC C655 ECKC1H102J 50V 1nF CERAMIC C656 ECKC1H223J 50V 22nF CERAMIC C702 ECKC1H102J 50V 1nF CERAMIC C703 ECKC1H471J 50V 470pF ELECT C704 ECA1CM100GB 16V 10µF C...

Page 13: ... and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure Connect the earth of the instruments to the earth connection of the circuit being measured d Make sure to discon...

Page 14: ... IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 7 8 9 DEFLECTION SIGNAL L102 10uH 0305 L104 10uH 0305 L601 10uH 0305 L101 10uH 0305 L603 68uH 0305 L001 10uH 0305 L605 1uH 0305 L604 0 33uH L602 10uH OUTOUT G IN IN CF601 J1981M SIF SAW FILTER 1 2 3 4 5 Q608 2SA1037AK B...

Page 15: ... R708 1K 1 4W R1003 8 2K 1 4W R1004 10K R719 1K 1 4W R704 75 R711 100K R710 68 R701 1K R1002 120K 1 4W R717 47K R718 820 1 4W C702 0 001 CH C1009 0 001 B C1010 0 001 B C709_1 0 001 CH C1013_1 0 001 CH C703 470P CH C1003_1 0 0022 X C1012 0 001 CH W815 W813 W804 W810 C1007 47 16V KA C1008 47 16V KA C704 10 16V KA C1006 100 16V YK C1002 10 50V YK C1001 470 10V YK C1011 470 10V YK WAS RECEIVED IN GOOD...

Page 16: ... 470 1 2W R412 5 6K 1 4W R455 390 1 2W R413 100K 1 4W C424 0 0082 1 25KV MPP C405 0 047 B C403_2 0 047 100V MMTS C404 0 0022 500V B C424 0 0082 1 25KV MPP C417_2 0 01 100V MMTS C423_1 0 33 250V PMS C819 0 001 2KV R C401 0 047 B C407 0 1 B C802 0 0015 B C420 56P 500V SL C803 0 1 250V MKT C408_1 0 1 F C432_2 0 1 100V MMTS C416 27P 500V SL W821 W824 W851 W823 W831 W807 W825 W917 W822 C431 22 250V MHE...

Page 17: ...4W R505 100 1 4W R521 1K 1 2W R507 100 1 4W C535 0 0022 250V KX C508 0 001 250V KX C503_1 220P 2KV RR C527 220P 250V KX C501_2 0 1 275V ECQUL C526_2 0 22 275V ECQUL C509 0 022 M C507 0 001 2KV B C506 0 001 2KV B C518 0 01 B C502 0 001 M C504 0 047 M C516 470P 500V B C517_1 680P 2KV RR W808 W819 W818 W809 C514 470 16V YK C511 47 25V YK C541 1000 25V YK D510_1 30DF6 FC D521 1SS133 D501 RM11C EIC D50...

Page 18: ...102 L101 R1003 W001 R118 R109 W012 CP802A W014 L601 W011 W026 L603 C626 R719 W037 W038 W013 W027 CP802B CP801_1 TP801 R801_1 TP803 TP802 R802_1 HS801 IC801 D802 D801 D803 R803_1 R718 R1009 R1010 J1001 J703 J702 C631 W055 CF604 L602 R633 C803 R632 C629 R631 W046 D602 W043 R001 W831 D603 R117 C1010 C1008 R521 IC401 C402_1 W049 D410 C541 C406 C1011 C1001 C1007 W050 TP002 W804 CP701A W025 W029 W016 C1...

Page 19: ...102 R649 R647 R645 R644 C642 R650 R646 R648 R640 C639 C638 C637 R639 C636 C635 R637 C627 R626 R627 C634 C632 R628 C628 R634 R625 R623 R804 R806 R807 R808 R809 C802 R805 C703 R717 Q607 R710 R629 Q606 R630 C630 Q608 R642 R641 C641 R643 R636 R624 R651 Q504 Q505 R526 C1009 R531 R652 R635 R711 C646 W815 Q513 Q506 Q512 IC199 R115 C518 R123 R124 C647 R654 R657 Q609 C650 R656 R655 C648 R621 L706 R702 C606...

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