Panasonic TC-21PM70R Page 24 Service Manual Download

Page: 24 / 27

Ref. No.

Part No.

Part Name & Description

Remarks

C566

ECQM4682JZ

P 6800PF, J,400V

C567

ECQM4223JZ

P 0.022UF, J,400V

C568

ECWH16332JVB

P 3300PF,J,1.6KV

C570

ECUX1H330JCX

C 33PF, J, 50V

C580

ECA1HM220B

E 22UF, 50V

C581

ECQV1H105JM

P 1UF, J, 50V

C601

ECEA1CKA101

E 100UF, 16V

C602

ECUX1H104KBX

C 0.1UF, K, 50V

C603

ECJ2VB1H472K

C 4700PF, K, 50V

C604

ECQV1H224JL

P 0.22UF, J, 50V

C605

ECQV1H224JL

P 0.22UF, J, 50V

C606

ECJ2VC1H222J

C 2200PF, J, 50V

C607

ECEA1HKA010

E 1UF, 50V

C608

ECEA1HKA100

E 10UF, 50V

C609

ECUX1H104KBX

C 0.1UF, K, 50V

C610

ECJ2VB1H103J

C 0.01UF, 50V

C611

ECEA1HKAR22

E 0.22UF, 50V

C612

ECJ2VB1H472K

C 4700PF, K, 50V

C613

ECJ2VB1H472K

C 4700PF, K, 50V

C614

ECQV1H104JL

P 0.1UF, J, 50V

C615

ECQV1H224JL

P 0.22UF, J, 50V

C618

ECKR1H681KB5

C 680PF, K, 50V

C619

ECQV1H104JL

P 0.1UF, J, 50V

C620

ECJ2VC1H470J

C 47PF, J, 50V

C621

ECJ2VB1H471K

C 470PF, K, 50V

C622

ECJ2VF1H104Z

C 0.1UF, Z, 50V

C623

ECJ2VC1H270J

C 27PF, J, 50V

C625

ECEA0JN221U

E 220UF, 6.3V

C628

ECJ2YB1H473K

C 0.047UF, K, 50V

C631

ECJ2VB1H222K

C 2200PF, K, 50V

C632

ECJ2VB1H392K

C 3900PF, K, 50V

C633

ECJ2ZF1C105Z

C 1UF, Z, 16V

C636

ECA1CM101B

E 100UF, 16V

C640

ECA1CM100B

E 10UF, 16V

C641

ECJ2VC1H100C

C 10PF, C, 50V

C670

ECA1CM100B

E 10UF, 16V

C680

ECJ2YB1H473K

C 0.047UF, K, 50V

C685

ECJ2VC1H101K

C 100PF, K, 50V

C686

ECJ2YB1H473K

C 0.047UF, K, 50V

C687

ECJ2VF1H104Z

C 0.1UF, Z, 50V

C689

ECJ2VF1H104Z

C 0.1UF, Z, 50V

C801

ECQU2A224BN9

P 0.22UF, 250V

C802

ECQU2A224BN9

P 0.22UF, 250V

C806

ECKWAE472ZED

C 4700PF, Z,500V

C807

ECKWAE472ZED

C 4700PF, Z,500V

C808

ECKWAE472ZED

C 4700PF, Z,500V

C809

ECKWAE472ZED

C 4700PF, Z,500V

C810

EETHC2G221H

E 220UF, 400V

C811

ECQM4473JZ

P 0.047UF, J,400V

C816

F2A1H330A115

E 33UF, 50V

C819

ECA1HM010B

E 1UF, 50V

C821

ECKW3D471KBR

C 470PF, K, 2KV

C822

ECKW3D331JBR

C 330PF, J, 2KV

C825

ECQB1H471JF

P 470PF, J, 50V

L501

ELH5L4152

LINEARITY COIL

L502

EXCELSA35T

BEAD CORE

L510

EXCELSA35T

BEAD CORE

L511

EXCELSA35T

BEAD CORE

L550

EXCELDR25V

CORE

L603

EXCELSA39V

BEAD CORE

L605

EXCELSA35T

BEAD CORE

L606

EXCELSA35T

BEAD CORE

L607

EXCELDR35V

CORE

L620

TSK1045

BEAD CORE

L801

G0B303G00001

LINE FILTER

L820

EXCELSA39E

BEAD CHOKE

L821

EXCELSA35T

BEAD CORE

L852

EXCELSA35B

BEAD CORE

L853

EXCELSA39E

BEAD CHOKE

L854

EXCELSA35B

BEAD CORE

L862

TLTACT1R5K

PEAKING COIL

L871

TLTACT1R5K

PEAKING COIL

L872

TLTACT1R5K

PEAKING COIL

L873

EXCELSA39V

BEAD CORE

Ref. No.

Part No.

Part Name & Description

Remarks

L1051

EXCELSA35T

BEAD CORE

L1101

TALV35VB331K

PEAKING COIL

L1110

EXCELSA35T

BEAD CORE

L3016

EXCELSA39V

BEAD CORE

L3132

TSK1045

BEAD CORE

L3133

TSK1045

BEAD CORE

L3137

EXCELSA39V

BEAD CORE

TRANSFORMERS

T501

ZTFN82001A

FLYBACK TRANS

T553

ETH19Y210AZ

H DRIVE TRANS

T801

ETS29AV136AD

SWITCHING TRANS

DIODES

D002

MTZJ18B

ZENER DIODE

D003

MTZJ16A

ZENER DIODE

D011

MA152KTX

DIODE

D120

MA858

DIODE

D354

MA152KTX

DIODE

D355

MA152KTX

DIODE

D356

MA152KTX

DIODE

D360

ERA22-04

DIODE

D361

ERA22-04

DIODE

D362

ERA22-04

DIODE

D363

MA152KTX

DIODE

D365

MTZJ10C

ZENER DIODE

D375

MA152KTX

DIODE

D402

B0HAHM000008

DIODE

D511

MA4108J

DIODE

D512

MA171

DIODE

D513

B0HAJP000015

DIODE

D515

B0HAJP000015

DIODE

D520

MA152KTX

DIODE

D551

MA3047HTX

DIODE

D552

B0HAJP000015

DIODE

D555

MA152KTX

DIODE

D556

ERB06-15

DIODE

D557

TVSRU2AM

DIODE

D558

MA185

DIODE

D580

MTZJ33B

ZENER DIODE

D581

MA152KTX

DIODE

D582

MA152KTX

DIODE

D583

MA3X152E0L

DIODE

D584

MAZ30560HL

DIODE

D585

MTZJ3.9A

ZENER DIODE

D586

B0ACCK000005

DIODE

D630

MAZ30560HL

DIODE

D801

ERZV10D621CS

VARISTOR

D803

D4SB80

DIODE

Q1110

2SB709ATX

TRANSISTOR

Q2120

2SD0601A0L

TRANSISTOR

Q2380

2SD0601A0L

TRANSISTOR

Q2381

2SB709ATX

TRANSISTOR

Q3030

2SD0601A0L

TRANSISTOR

Q3031

2SD0601A0L

TRANSISTOR

Q3150

2SD0601A0L

TRANSISTOR

Q3151

2SB709ATX

TRANSISTOR

OTHERS

TJS3A9670

6P CONNECTOR

TJS3A9670

6P CONNECTOR

A12

TJSF29204

CONNECTOR

A22

TJS3A9650

4P CONNECTOR

F801

XBA2C40TR0

FUSE 250V 4A

JA1

ERJ6GEY0R00

M 0OHM,J,1/10W

JA3

ERJ6GEY0R00

M 0OHM,J,1/10W

JA4

ERJ6GEY0R00

M 0OHM,J,1/10W

JA5

ERJ6GEY0R00

M 0OHM,J,1/10W

JA6

ERJ6GEY0R00

M 0OHM,J,1/10W

JA7

ERJ6GEY0R00

M 0OHM,J,1/10W

JA8

ERJ6GEY0R00

M 0OHM,J,1/10W

JA9

ERJ6GEY0R00

M 0OHM,J,1/10W

JA10

ERJ6GEY0R00

M 0OHM,J,1/10W

JA11

ERJ6GEY0R00

M 0OHM,J,1/10W

JA12

ERJ6GEY0R00

M 0OHM,J,1/10W

JA14

ERJ6GEY0R00

M 0OHM,J,1/10W

JA16

ERJ6GEY0R00

M 0OHM,J,1/10W

TC-21PM70R

Summary of Contents for TC-21PM70R

Page 1: ...td All rights reserved Unauthorized copying and distribution is a violation of law TC 21PM70R GP3 Chassis Video 38 0 MHz Sound 31 5 MHz D K K1 32 5 MHz B G 32 0 MHz I 32 5 MHz M Colour 33 57 MHz PAL 33 6 MHz SECAM 32 5 MHz B G 33 75 MHz SECAM 34 42 MHz NTSC Video Audio Terminals FAV In Video In 1 Vp p 75Ω Audio In Approx 400mVrms RAV In Video In 1 Vp p 75Ω Audio In Approx 400mVrms Monitor Out Vide...

Page 2: ...Radiation 3 1 5 GP3 Chassis Block Diagram 4 2 Service Hints 5 2 1 Service Position for E Board 5 2 2 Factory Mode Adjustment 5 2 3 Adjustment for White Balance 6 2 4 Adjustment for CRT CUT OFF 6 2 5 Adjustment Procedure 7 2 6 PAL Colour 8 2 7 Adjustment 8 3 Conductor Views 12 4 Schematic Diagram 13 4 1 A BOARD 15 4 2 L BOARD 19 5 Parts Location 21 6 Replacement Parts List 22 6 1 Replacement Parts ...

Page 3: ...ed metallic cabinet part on the receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4 MΩ and 20 MΩ When the exposed metal does not have a return path to the chassis the reading must be infinite 1 3 Leakage Current Hot Check Fig 1 1 Plug the AC cord directly into the AC outlet Do not use an ...

Page 4: ...1 5 GP3 Chassis Block Diagram 4 TC 21PM70R ...

Page 5: ...justment How to set To set the Factory mode press Volume 0 dac on the TV and Timer Setting 30 min on the remote control and press Volume Down button on the TV together press recall on the remote control CHK should appear on right of TV screen To move from CHK1 to CHK2 mode etc please follow below rotation To Set Self Check Press the Volume Down button on TV then press the Off Timer button on remot...

Page 6: ...hat Y 0 235 0 010 nit Adjustment of High Light 1 Adjustment Sub Bright so that Y 270 nit 2 Adjustment R Drive so that X 0 265 0 010 nit 3 Adjustment B Drive so that Y 0 265 0 010 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 In service Mode at Bright dac press 5 in factory mode to enter vertical line and a...

Page 7: ...firm AGC at Tuner voltage drop High Voltage 1 Receive the crosshatch pattern 1 Connect a DC voltage meter to TPA 20 and confirm the B voltage is 140 5 1 5V 2 Set to 0 Beam Screen VR minimum 2 Connect a high frequency voltmeter to heater and confirm that voltage reads 6 3 0 48 VRMS Contrast minimum 3 Normalize the brightness and contrast Item Preparation Adjustment Procedure NTSC TINT COLOUR Connec...

Page 8: ...OFF Note ABL is set off in CHK2 6 Set A to 2 3 0 2V by BRT CHK2 at measurement point TPL 2 Fig 4 1 Connect oscilloscope probe to TPL 2 G OUT with 10kΩ series resistor and adjust Contrast so that B as in Fig 4 is 2 6 0 1V 2 Adjust Sub Colour so that waveform as in Fig 4 1 2 5 0 1V 3 Connect oscilloscope probe to TPL 1 R OUT with 10kΩ series resistor and confirm waveform as in Fig 5 is 2 2 7 0 4V 4 ...

Page 9: ...d is obtained Fig 7 10 Re adjust the Low Light controls to their correct settings and make sure that a uniform white field is obtained 11 Tighten the clamp screw A in Fig 10 Convergence 1 Apply a crosshatch pattern signal and Normalize Contrast control to the maximum positions 2 Adjust Brightness until the grey position of the crosshatch pattern just becomes black 3 Adjust the Red and Blue line at...

Page 10: ... primarily Fig 1 Purity magnet Set purity magnet that 2 magnets are TOP POSITION VRS magnet Set purity magnet 2 magnets are HORIZONTAL POSITION 2 Adjustment a Receive that Cross Hatch pattern b Adjust V SHIFT 50Hz c Set 2 magnets of horizontal position to up and down equally so that it will be the center part of CRT Fig 2 10 TC 21PM70R ...

Page 11: ...2 and 3 shown in Fig 11 2 The wedges should be set 120 apart from each other 3 Be certain that three wedges are firmly fixed and the Deflection Yoke is tightly clamped in place Otherwise the Deflection Yoke may shift its position and cause a loss of convergence and purity 11 TC 21PM70R ...

Page 12: ...3 Conductor Views 12 TC 21PM70R ...

Page 13: ...4 Schematic Diagram 13 TC 21PM70R ...

Page 14: ...14 TC 21PM70R ...

Page 15: ...4 1 A BOARD 4 1 1 A BOARD 1 4 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 15 TC 21PM70R ...

Page 16: ...4 1 2 A BOARD 2 4 1A 1B 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 16 TC 21PM70R ...

Page 17: ...4 1 3 A BOARD 3 4 1B 1C 2C 3C 4C 5C 6C 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 17 TC 21PM70R ...

Page 18: ...4 1 4 A BOARD 4 4 1C 2C 3C 4C 5C 6C 18 TC 21PM70R ...

Page 19: ...4 2 L BOARD 4 2 1 L BOARD 1 2 1A 2A 3A 4A 5A 6A 7A 19 TC 21PM70R ...

Page 20: ...4 2 2 L BOARD 2 2 1A 2A 3A 4A 5A 6A 7A 20 TC 21PM70R ...

Page 21: ...5 Parts Location 21 TC 21PM70R ...

Page 22: ...6 Replacement Parts List 22 TC 21PM70R ...

Page 23: ...672 ERJ6GEYJ181 M 180OHM J 1 10W R686 ERJ6GEYJ470 M 47OHM J 1 10W R687 ERJ6GEYJ472 M 4 7KOHM J 1 10W R688 ERJ6GEYJ103 M 10KOHM J 1 10W R689 ERJ6GEYJ750 M 75OHM 1 10W R801 ERF7ZK2R2 W 2 2OHM 7W R810 ERG2FJ470 M 47OHM J 2W R811 ERG2FJ104H M 100KOHM J 2W R817 ERDS1TJ100 C 10OHM J 1 2W R818 ERG2FJ683H M 68KOHM J 2W R820 ERX12SJR33E M 0 33OHM J 1 2W R821 ERX12SJR27E M 0 27OHM J 1 2W R824 ERDS2TJ152 C 1...

Page 24: ...0 TSK1045 BEAD CORE L801 G0B303G00001 LINE FILTER L820 EXCELSA39E BEAD CHOKE L821 EXCELSA35T BEAD CORE L852 EXCELSA35B BEAD CORE L853 EXCELSA39E BEAD CHOKE L854 EXCELSA35B BEAD CORE L862 TLTACT1R5K PEAKING COIL L871 TLTACT1R5K PEAKING COIL L872 TLTACT1R5K PEAKING COIL L873 EXCELSA39V BEAD CORE Ref No Part No Part Name Description Remarks L1051 EXCELSA35T BEAD CORE L1101 TALV35VB331K PEAKING COIL L...

Page 25: ...0W Ref No Part No Part Name Description Remarks R553 ERJ6GEYJ223 M 22KOHM J 1 10W R555 ERQ14AJ2R0P F 2 0OHM J 1 4W R556 ER050CKF5603 M 560KOHM F 1 2W R557 ER050CKF9532 M95 3KOHM F 1 2W R558 ERDS2TJ223 C 22KOHM J 1 4W R559 ERQ1CJP2R2S M 2 2OHM J 1W R560 ERG1SJ102E M 1KOHM J 1W R580 ERJ6GEYJ392 M 3 9KOHM J 1 10W R581 ERJ6GEYJ183 M 18KOHM J 1 10W R582 ERJ6GEYJ154 M 150KOHM J 1 10W R583 ERJ6GEYJ274 M ...

Page 26: ...UF 50V C2380 ECA1CM101B E 100UF 16V C2381 ECA1CM100B E 10UF 16V C3020 ECJ2VC1H561K C 560PF K 50V C3021 ECA1CM471B E 470UF 16V C3037 ECJ2VF1C105Z C 1UF Z 16V C3136 ECJ2VB1H103J C 0 01UF 50V C3137 ECJ2VB1H103J C 0 01UF 50V C3138 ECA1CM100B E 10UF 16V C3139 ECA1CM100B E 10UF 16V C3144 ECJ2VC1H561K C 560PF K 50V Ref No Part No Part Name Description Remarks C3151 ECJ2VF1C105Z C 1UF Z 16V C3153 ECJ2VF1C...

Page 27: ...SISTOR Q601 2SB709ATX TRANSISTOR Q602 2SD0601A0L TRANSISTOR Q840 2SD0601A0L TRANSISTOR Q850 B1BCCM000002 TRANSISTOR Q852 2SD0601A0L TRANSISTOR Q857 2SC54190RA TRANSISTOR Q870 2SD0601A0L TRANSISTOR Q871 2SD0601A0L TRANSISTOR Q1052 2SD0601A0L TRANSISTOR Q1053 2SD0601A0L TRANSISTOR 27 TC 21PM70R ...

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Panasonic TC-21PM70R, Service Manual

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