background image

Ref.

No.

Part No.

Part Name & Description

Remarks

R416

ERX2SJR56E

M 0.56OHM,J, 2W

R451

ERJ3GEYJ223

M 22KOHM,J,1/16W

R453

ERJ3GEYJ101

M 100OHM,J,1/16W

R501

ERJ3GEYJ273

M 27KOHM,J,1/16W

R502

ERJ3GEYJ103

M 10KOHM,J,1/16W

R504

ERG2SJS332H

M 10KOHM,J,1/10W

R507

ERDS2TJ561

C 560OHM,J, 1/4W

R508

ERG3FJ561H

M 560OHM,J, 3W

R509

ERG3FJ561H

M 560OHM,J, 3W

R511

ERJ3EKF1102

M 11KOHM,F,1/16W

R512

ERJ3EKF1152

M11.5KOHM, 1/10W

R513

ERQ14AJ100E

F 10OHM,J, 1/4W

R518

D0DK3R3J0002

W 3.3OHM,J,1/10W

R522

ERDS2TJ363

C 36KOHM,J, 1/4W

R523

ERJ3GEYJ103

M 10KOHM,J,1/16W

R524

ERDS2TJ104

C 100KOHM,J, 1/4W

R525

ERJ3GEYJ392

M 3.9KOHM,J,1/16W

R551

ERG1FJ101P

M 100OHM,J, 1W

R552

ERG1SJ102P

M 1KOHM,J, 1W

R553

ERJ3GEYJ183

M 18KOHM,J,1/16W

R559

D0C12R2JA042

M 2.2OHM,J, 1W

R580

D0GB512JA008

F 5.1KOHM,J, 1W

R601

ERJ3GEYJ470

M 47OHM,J,1/16W

R602

ERDS2TJ103

C 10KOHM,J, 1/4W

R604

ERJ3GEYJ470

M 47OHM,J,1/16W

R605

ERJ3GEYJ470

M 47OHM,J,1/16W

R606

ERJ3GEYJ752

M 7.5KOHM,J,1/16W

R607

ERJ3GEYJ752

M 7.5KOHM,J,1/16W

R608

ERJ3GEYJ470

M 47OHM,J,1/16W

R609

ERJ3GEY0R00

M 0OHM,J,1/16W

R611

ERJ3GEYJ101

M 100OHM,J,1/16W

R612

ERJ3GEYJ392

M 3.9KOHM,J,1/16W

R614

ERJ3GEYJ221

M 220OHM,J,1/16W

R615

ERJ3GEYJ122

M 1.2KOHM,J,1/16W

R616

ERJ3GEYJ563

M 56KOHM,J,1/16W

R619

ERJ3GEYJ332

M 3.3KOHM,J,1/16W

R620

ERJ3EKF1002

M 10KOHM,F,1/16W

R621

ERJ3EKF2002

M 20KOHM,F,1/16W

R624

ERJ3GEYJ102

M 1KOHM,J,1/16W

R625

ERJ3GEYJ102

M 1KOHM,J,1/16W

R626

ERJ3GEYJ103

M 10KOHM,J,1/16W

R627

ERJ3GEYJ103

M 10KOHM,J,1/16W

R628

ERJ3GEYJ823

M 82KOHM,J,1/16W

R629

ERJ3GEY0R00

M 0OHM,J,1/16W

R632

ERJ3GEYJ682

M 6.8KOHM,J,1/16W

R634

ERJ3GEYJ151

M 150OHM,J,1/16W

R635

ERJ3GEYJ151

M 150OHM,J,1/16W

R636

ERJ3GEYJ101

M 100OHM,J,1/16W

R638

ERJ3GEY0R00

M 0OHM,J,1/16W

R640

ERJ3GEYJ471

M 470OHM,J,1/16W

R641

ERJ3GEY0R00

M 0OHM,J,1/16W

R643

ERJ3GEY0R00

M 0OHM,J,1/16W

R644

ERJ3GEYJ103

M 10KOHM,J,1/16W

R645

ERJ3GEYJ101

M 100OHM,J,1/16W

R646

ERJ3GEYJ183

M 18KOHM,J,1/16W

R647

ERJ3GEYJ750

M 75OHM,J,1/16W

R652

ERJ3GEYJ750

M 75OHM,J,1/16W

R653

ERJ3GEYJ750

M 75OHM,J,1/16W

R656

ERJ3GEYJ823

M 82KOHM,J,1/16W

R658

ERDS2TJ470

C 47OHM,J, 1/4W

R659

ERJ3GEYJ470

M 47OHM,J,1/16W

R660

ERJ3GEYJ470

M 47OHM,J,1/16W

R664

ERDS2T0T

C 0OHM, 1/4W

R665

ERDS2T0T

C 0OHM, 1/4W

R669

ERDS2T0T

C 0OHM, 1/4W

R681

ERJ3GEYJ472

M 4.7KOHM,J,1/16W

R682

ERJ3GEYJ472

M 4.7KOHM,J,1/16W

R685

ERJ3GEYJ104

M 100KOHM,J,1/16W

R686

ERJ3GEYJ104

M 100KOHM,J,1/16W

R701

ERJ3GEYJ103

M 10KOHM,J,1/16W

R702

ERJ3GEYJ680

M 68OHM,J,1/16W

R703

ERJ3GEYJ472

M 4.7KOHM,J,1/16W

R704

ERJ3GEYJ471

M 470OHM,J,1/16W

Ref.

No.

Part No.

Part Name & Description

Remarks

R705

D0GB203JA008

F 20KOHM,J, 1W

R713

ERG3FJ100H

M 10OHM,J, 3W

R715

ERDS2TJ472

C 4.7KOHM,J, 1/4W

R802

ERC12ZGK225D

S 2.2MOHM,J, 1/2W

R824

ERX12SJR27E

M 0.27OHM,J, 1/2W

R830

ERDS2TJ221

C 220OHM,J, 1/4W

R831

ERDS2TJ333

C 33KOHM,J, 1/4W

R832

ERJ3EKF4022

M 40.2KOHM,J,1/16W

R833

ERDS2TJ102

C 1KOHM,J, 1/4W

R834

ERG3FJ473H

M 47KOHM,J, 3W

R836

ERG1SJ220P

M 22OHM,J, 1W

R840

D0AW825JA001

C 8.2MOHM,J, 1W

R842

ERG2FJ150H

M 15OHM,J, 2W

R848

ERX12SJR22E

M 0.22OHM,J, 1/2W

R850

ERG3SJS560H

M 56OHM,J, 3W

R851

ERDS2TJ104

C 100KOHM,J, 1/4W

R852

D0AE162JA046

C 1.6KOHM,J, 1W

R853

D0DM2R2KA001

W 2.2OHM,J, 15W

R854

ERG2FJ470H

M 47OHM,J, 2W

R856

ERG2SJS104H

M 100KOHM,J, 2W

R857

ERDS2TJ102

C 1KOHM,J, 1/4W

R858

ERX2SJ7R5E

M 7.5OHM,J, 2W

R861

ERG1SJ390P

M 39OHM,J, 1W

R862

ERDS2TJ182

C 1.8KOHM,J, 1/4W

R863

ERDS2TJ101

C 100OHM,J, 1/4W

R864

ERJ3GEYJ103

M 10KOHM,J,1/16W

R866

ERJ3GEYJ392

M 3.9KOHM,J,1/16W

R867

D0AE202JA046

C 2KOHM,J, 1/4W

R868

ERDS1TJ101

C 100OHM,J, 1/2W

R871

ERJ3GEYJ103

M 10KOHM,J,1/16W

R872

ERJ3EKF1052

F 10.5KOHM,J, 1/10W

R873

ERJ3EKF1802

M 18KOHM,F,1/16W

R875

ERJ3GEYJ822

M 8.2KOHM,J,1/16W

R876

ERJ3EKF1002

M 10KOHM,F,1/16W

R877

ERJ3EKF5101

F 27KOHM,J, 1W

R882

ERJ3GEYJ332

M 3.3KOHM,J,1/16W

R884

ERDS2TJ562

C 5.6KOHM,J, 1/4W

R885

ERJ3GEYJ752

M 7.5KOHM,J,1/16W

R886

D0GB433JA008

F 43KOHM,J, 1W

R888

ERJ3GEYJ103

M 10KOHM,J,1/16W

R889

ERX3FJ8R2H

M 8.2OHM,J, 3W

R890

ERG1SJ273P

M 27KOHM,J, 1W

R894

ERJ3EKF1303

M 130KOHM, 1/10W

TRANSFORMERS

T553

ETH19Y210BZ

H DRIVE TRANS

T554

BSC27-0102K

FLYBACK TRANS

T801

ETS35AH1P6AC

SWITCHING TRANS

OTHERS

A1

K1KA05AA0180

CONNECTOR

A13

K1KA07AA0190

CONNECTOR

A19

K1KA06AA0180

CONNECTOR

A2

K1KA06AA0659

CONNECTOR

A25

K1KA02A00676

CONNECTOR

A27

K1KA02A00720

CONNECTOR

A4

K1KA04AA0190

CONNECTOR

A5

K1KA04AA0190

CONNECTOR

A8

K1KA04AA0093

CONNECTOR

CF835

TAP4GA0005

POSISTOR

F860

K5D502BL0009

FUSE

G13

K1KA07BA0055

CONNECTOR

G19

K1KA06BA0055

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,J,1/10W

JA17

ERJ6GEY0R00

M 0OHM,J,1/10W

JA2

ERJ6GEY0R00

M 0OHM,J,1/10W

JA29

ERJ6GEY0R00

M 0OHM,J,1/10W

JA30

ERJ6GEY0R00

M 0OHM,J,1/10W

JA31

ERJ6GEY0R00

M 0OHM,J,1/10W

JA32

ERJ6GEY0R00

M 0OHM,J,1/10W

47

TX-21RX20M-MALAYSIA

Summary of Contents for TX-21RX20M-MALAYSIA

Page 1: ...ric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law TX 21RX20M MALAYSIA GP41Z Chassis Video Audio Terminal DVD Y 1 0 Vp p 75 PB 0 7 Vp p 75 PR 0 7 Vp...

Page 2: ...7 2 4 Adjustment 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...

Page 3: ...he 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 jumper...

Page 4: ...rated 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 of tol...

Page 5: ...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 TUNER...

Page 6: ...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 for...

Page 7: ...hat X 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 Brigh...

Page 8: ...ive 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: ...t 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 adjustment s...

Page 10: ...tion 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 minimum a...

Page 11: ...T 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 DAC e...

Page 12: ...TMENT 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 21RX20...

Page 13: ...IC 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 V A...

Page 14: ...ive 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 pattern U...

Page 15: ...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 straight...

Page 16: ...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 to...

Page 17: ...ig 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 Adjustment...

Page 18: ...ent 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 corne...

Page 19: ...6 Adjustment of BOW a Adjust BOW so that the vertical lines are straight Fig 6 Fig 6 19 TX 21RX20M MALAYSIA...

Page 20: ...3 Location of Lead Wiring 3 1 Wire Dressing 20 TX 21RX20M MALAYSIA...

Page 21: ...RE 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 MUST BE...

Page 22: ...4 Conductor Views 22 TX 21RX20M MALAYSIA...

Page 23: ...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 voltmet...

Page 24: ...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 be...

Page 25: ...5 1 A Board 5 1 1 A Board 1 5 1A 2A 3A 5A 4A 6A 7A 8A 25 TX 21RX20M MALAYSIA...

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 21RX20M MALAYSIA...

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 21RX20M MALAYSIA...

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 21RX20M MALAYSIA...

Page 29: ...5 1 5 A Board 5 5 1D 2D 3D 4D 5D 7D 8D 9D 6D 29 TX 21RX20M MALAYSIA...

Page 30: ...5 2 L Board 5 2 1 L Board 1 3 1A 2A 3A 4A 5A 30 TX 21RX20M MALAYSIA...

Page 31: ...5 2 2 L Board 2 3 1B 2B 3B 4B 1A 2A 3A 4A 5A 31 TX 21RX20M MALAYSIA...

Page 32: ...5 2 3 L Board 3 3 1B 2B 3B 4B 32 TX 21RX20M MALAYSIA...

Page 33: ...5 3 V Board 5 3 1 V Board 1 2 1A 2A 3A 4A 33 TX 21RX20M MALAYSIA...

Page 34: ...5 3 2 V Board 2 2 1A 2A 3A 4A 34 TX 21RX20M MALAYSIA...

Page 35: ...5 4 G Board 5 4 1 G Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 35 TX 21RX20M MALAYSIA...

Page 36: ...5 4 2 G Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 36 TX 21RX20M MALAYSIA...

Page 37: ...5 5 K Board 5 5 1 K Board 37 TX 21RX20M MALAYSIA...

Page 38: ...5 6 SW Board 5 6 1 SW Board 1 2 1A 2A 3A 38 TX 21RX20M MALAYSIA...

Page 39: ...5 6 2 SW Board 2 2 1A 2A 3A 39 TX 21RX20M MALAYSIA...

Page 40: ...6 Parts Locations 6 1 Packing Exploded View A 40 TX 21RX20M MALAYSIA...

Page 41: ...6 2 Packing Exploded View B 41 TX 21RX20M MALAYSIA...

Page 42: ...6 3 Parts Locations 42 TX 21RX20M MALAYSIA...

Page 43: ...03ZF 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 Printed...

Page 44: ...105Z C 1UF Z 16V C3169 ECJ1VF1C105Z C 1UF Z 16V C356 F1H1H102A971 C 1000PF J 50V C360 ECKW3D102KBP C 1000PF K 2KV C363 ECA1CM100B E 10UF 16V C366 F2A1C101A310 E 100UF 16V C368 ECA2EM100B E 10UF 250V C...

Page 45: ...9 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...

Page 46: ...1KOHM J 1 16W R1114 ERJ3GEYJ151 M 150OHM J 1 16W R1115 ERJ3GEYJ101 M 100OHM J 1 16W R1131 ERJ3GEYJ220 M 22OHM J 1 16W R1132 ERJ3GEYJ220 M 22OHM J 1 16W R1140 D1AC1002A094 M 10KOHM F 1 16W R1142 ERJ3EK...

Page 47: ...M J 1 16W R686 ERJ3GEYJ104 M 100KOHM J 1 16W R701 ERJ3GEYJ103 M 10KOHM J 1 16W R702 ERJ3GEYJ680 M 68OHM J 1 16W R703 ERJ3GEYJ472 M 4 7KOHM J 1 16W R704 ERJ3GEYJ471 M 470OHM J 1 16W Ref No Part No Part...

Page 48: ...J 1 16W JS631 ERJ3GEY0R00 M 0OHM J 1 16W JS632 ERJ3GEY0R00 M 0OHM J 1 16W JS633 ERJ3GEY0R00 M 0OHM J 1 16W JS634 ERJ3GEY0R00 M 0OHM J 1 16W JS670 ERJ3GEY0R00 M 0OHM J 1 16W JS807 ERJ6GEY0R00 M 0OHM J...

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