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REPLACEMENT PARTS LIST

LOCA. NO           PART NO                                         DESCRIPTION

IC01

IC02

IC03

IC301

IC601

IC602

IC603

IC621

IC631

IC801

IC802

IC803

IC804

IC842

IC844

IC901

IC803

Q01

Q102

Q301

Q402

Q442

Q551

Q552

Q571

Q621

Q651

Q801

Q802

Q806

D101

D301

D401

D441

D442

D443

D501

D571

D802

D803

D804

D805

D806

D807

D808

D824

D901

0ICTMPH004D

0IMCRAU001A

0IAL241610B

0ISA784070A

0ISA701600A

0ISG729700A

0IMCRAU002A

0ISG200600A

0IMCRPH010A

0ILI817000G

0ILI817000G

0ISK665413C

0ISK110000A

0IMCRUK002A

0IMCRKE001B

0IPH610700B

0TRSA10002A

0TR198009BA

0TR319709AB

0TR198009BA

0TRSA10002A

0TR233109AA

0TR198009BA

0TR198009BA

0TR198009BA

0TR534309AA

0TR534309AA

0TR102009AB

0TR102009AB

0TR102009AB

0DD414809ED

0DD400509AA

0DD150009CA

0DD060009AC

0DD060009AC

0DD060009AC

0DD414809ED

0DD414809ED

0DD100009AM

0DD414809ED

0DD360009AA

0DD200009AH

0DD100009AM

0DD300009AC

0DD060009AC

0DD420000BB

0DR210009AC

TDA9381PS/N2/3I,0782 PHILIPS 64P ST

S1117-33PI AUK KOREA TO220 3P ST 3.3V

AT24C16A-10PI-2.7 8PIN DIP ST

LA7840 7S VERTICAL

LA7016 8S ANALOG S/W

TDA7297 15P,SIP BK 2CH 15W DUAL  AMP

S7142M AUK KOREA 3P TO-92M TP 4.2V

TDA2006 5Z 1CHX10W AUDIO AMP.

TDA9859 PHILIPS 32P SDIP ST

LTV817M-VB 4P,DIP BK PHOTO COUPLER

LTV817M-VB 4P,DIP BK PHOTO COUPLER

STR-F6654R(LF1352) 5 SIP BK STR

SE110N(LF12) 3P 110V ERROR AMP

S78DL05 AUK 3P,TO92 TP 5V-REGULATOR

KIA78R08API KEC 4P T0-220IS ST 8V/1A

TDA6107JF/N3 9P ST RGB AMP

TT2140 SANYO ST TO220F 1500V 6A

2SA1980Y TP AUK

KTC3197,TP(KTC388A),KEC

2SA1980Y TP AUK

TT2140 SANYO ST TO220F 1500V 6A

KSC2331-Y TP SAMSUNG TO-92L

2SA1980Y TP AUK

2SA1980Y TP AUK

2SA1980Y TP AUK

2SC5343Y TP AUK

2SC5343Y TP AUK

KRC102M(KRC1202) KEC TP NA NA NA

KRC102M(KRC1202) KEC TP NA NA NA

KRC102M(KRC1202) KEC TP NA NA NA

1N4148 TP GRANDE

1N4005 TP KEC

RGP15J TP

TVR06J  TP - 600V 250NSEC -

TVR06J  TP - 600V 250NSEC -

TVR06J  TP - 600V 250NSEC -

1N4148 TP GRANDE

1N4148 TP GRANDE

EU1ZV(1) TP SANKEN

1N4148 TP GRANDE

BYW36 TP (2A/600V) TELEFUNKEN

RU2AMV(1) TP SANKEN

EU1ZV(1) TP SANKEN

RU3AMV(1) TP SANKEN

TVR06J  TP - 600V 250NSEC -

D4L20U SHINDENGEN

BAV21 TP DO35 200V 0.2A 1A 50SEC 100A

LOCA. NO           PART NO                                         DESCRIPTION

D902

D903

D904

DB801

ZD101

ZD441

ZD442

ZD443

ZD501

ZD601

ZD901

C01

C02

C03

C04

C05

C07

C101

C102

C107

C109

C110

C111

C112

C113

C114

C1260

C201

C208

C209

C21

C210

C258

C259

C301

C302

C303

C304

C307

C401

C401

C402

C403

C403

C404

C405

C405

C441

C443

C444

C446

0DR210009AC

0DR210009AC

0DR140049AC

0DD260000BB

0DZ510009AK

0DZ620009AK

0DZ820009BF

0DZ330009DG

0DZ820009BF

0DZ910009BD

0DZ750009BE

0CN1020K519

0CN1030F679

0CE107DD618

0CC2400K415

0CC2400K415

0CE107DD618

0CN1030F679

0CE106DF618

0CE107DD618

0CE476DK618

0CN1030F679

0CN1030F679

0CN1030F679

0CN1020K519

0CN1030F679

0CE226DF618

0CE227DD618

0CE226DF618

0CE226DF618

0CE107DD618

0CN1030F679

0CN1030F679

0CN1030F679

0CQ1041N509

0CQ3931N509

0CK1810W515

0CE107DJ618

0CQ6821N509

181-013C

181-013P

0CE475DP618

181-015E

181-015G

0CK8210W515

181-091U

181-091U

0CQ1531N509

0CE477DH618

0CE475DR618

0CE477DH618

BAV21 TP DO35 200V 0.2A 1A 50SEC 100A

BAV21 TP DO35 200V 0.2A 1A 50SEC 100A

1N4004A T-81 TP DO41 500V 1.0A 30A - 10UA

BRIDGE D2SBA60(STK) SHINDENKEN

GDZJ5.1B TP GRANDE DO34 0.5W 5.1V

GDZJ6.2B TP GRANDE DO34 0.5W 6.2V

GDZJ8.2B TP GRANDE DO34 0.5W 8.2V

GDZJ33B TP GRANDE DO34 0.5W 33.0V

GDZJ8.2B TP GRANDE DO34 0.5W 8.2V

GDZJ9.1B TP GRANDE DO34 0.5W 9.1V

GDZJ7.5B TP GRANDE DO34 0.5W 7.5V

1000P  50V K B TA52

10000P 16V M Y TA52

100UF STD 10V M FL TP5

24P      50V    J NP0  TP

24P      50V    J NP0  TP

100UF STD 10V M FL TP5

10000P 16V M Y TA52

10UF STD 16V M FL TP5

100UF STD 10V M FL TP5

47UF STD 50V M FL TP5

10000P 16V M Y TA52

10000P 16V M Y TA52

10000P 16V M Y TA52

1000P  50V K B TA52

10000P 16V M Y TA52

22UF STD 16V M FL TP5

220UF STD 10V M FL TP5

22UF STD 16V M FL TP5

22UF STD 16V M FL TP5

100UF STD 10V M FL TP5

10000P 16V M Y TA52

10000P 16V M Y TA52

10000P 16V M Y TA52

0.1UF D 100V 10% PE TP5

0.039UF D 100V 10% PE TP5

180P    500V   K B      TS

100UF STD 35V M FL TP5

0.0068UF D 100V 10% PE TP5

MPP 200V 0.39UF J

MPP 400V 0.33UF J

4.7UF STD 160V 20% FL TP 5

MPP 1600V 0.0068UF H

MPP 1600V 0.0077UF H

820P 500V K B TS

R 220PF 2KV 10%,-10% R/TP TP7.5

R 220PF 2KV 10%,-10% R/TP TP7.5

0.015UF D 100V 10% PE TP5

470UF STD 25V M FL TP5

4.7UF STD 250V 20% FL TP 5

470UF STD 25V M FL TP5

IC

TRANSISTOR

DIODE

CAPACITOR

- 20 -

Summary of Contents for RF-20CC20M

Page 1: ...MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 019A MODEL RF 20 21CC20M V MODEL RT 20 21CC20M website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ... SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATIONS 6 DESCRIPTION OF CONTROLS 7 ADJUSTMENT 10 PURITY CONVERGENCE ADJUSTMENT 13 BLOCK DIAGRAM 16 EXPLODED VIEW 18 EXPLODED VIEW PARTS LIST 19 REPLACEMENT PARTS LIST 20 ...

Page 3: ...perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on positioin connect one lead of...

Page 4: ...s are integrated circuits and some fieldeffect transistors and semicounductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electostatic charge on your body by touching a known earth ground Alter...

Page 5: ...the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the ...

Page 6: ...SD On Screen Display EASY MENU O Voice coil impedance 8 ohm O Sound output 7W 2 MAX Dual Stereo A2 NICAM Option O External connection Head Phone Jack A V in 2 PERI Connector Full Scart 1 DVD in O External In Output Audio In 0 5Vrms 3dB over 10Kohm Audio Out 0 5Vrms 3dBb below 1Kohm Video In Out 1Vp p 3dB 75ohm DVD In Y 1Vp p 3dB Pb Pr 0 7Vp p 3dB O Feature Auto programme Manual programme CSM Color...

Page 7: ...ts a programme or a menu item switches the set on from standby scans programmes automatically F G Volume Up Down adjusts the volume adjusts menu settings OK accepts your selection or displays the current mode 6 Q VIEW returns to the previously viewed programme selects a favorite programme 7 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section 8 P...

Page 8: ...isplays the programme table 14 SLEEP sets the sleep timer 15 SSM option Sound Status Memory recalls your preferred sound setting 16 SURROUND º º option selects surround sound No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Without TELETEXT POWER MUTE 1 2 3 4 5 6 7 8 9 MENU TV AV 0 EYE Q VIEW LIST I II PR PR OK VOL VOL PSM SSM SLEEP PICTURE SO...

Page 9: ...ack panel have been connected to external equipments simultaneously only the input jacks on the front side panel can be received 7 HEADPHONE SOCKET option Connect the headphone plug to this socket 8 TURBO SOUND PICTURE option switches Turbo sound or Turbo picture on or off 9 EYE option adjusts picture according to the surrounding conditions 6 7 VIDEO L I AUDIO I R VIDEO AUDIO 6 VIDEO L I AUDIO I R...

Page 10: ... SVC mode 2 Press the Yellow button several times to find OPTION 1 or OPTION 2 3 Input the correspond OPTION data referring to Table below with the numeric buttons 4 Press the OK V button to memorize the data Table 1 OPTION 1 Function Table 2 OPTION 2 Function Table 3 OPTION 3 Function ADJUSTMENT 21 FCD 12 FLAT 14 16 CPT 8 15 CPT 10 FLAT 20 21 CPT 12 CDL Data Remark 0 1 0 1 0 1 0 1 0 1 SCART TOP 2...

Page 11: ...Press Channel UP DOWN button for desirous function adjustment 5 Adjust VOL or VOL button in each status of RG BG for X 272 8 Y 288 8 with color analyzer Europe Model X 288 8 Y 295 X 272 8 11 000K 7 Press the OK V button to memorize the data Test Point AGC TP C101 Adjust Remote Controller Tuner P N Marker AGC Voltage 6700VPF009G LG Innotek W S TUNER 2 7 0 05V 6700VPF016A DAEWOO W S TUNER 2 7 0 05V ...

Page 12: ... is in accord with geometric horizontal center of the CPT VA Vertical Amplitude Adjust so that the circle of a digital circle pattern may be located within the effective screen of the CPT SC Vertical S Correction Adjust so that all distance between each horizontal lines are to be the same VS Vertical Shift Adjust so that the horizontal center line of a digital circle pattern is in accord with geom...

Page 13: ...mpletely forward 5 Reconnect the internal degaussing coil 6 Position the beam bender locking rings at the 9 o clock position and the other three pairs of tabs 2 4 and 6 pole magnets at the 12 o clock position 7 Perform the following steps in the order given to prepare the receiver for the purity adjustment procedure a Face the receiver in the magnetic north direction b Externally degauss the recei...

Page 14: ...e internal degaussing coil 9 Turn on the receiver connect a signal generator to the VHF antenna terminal and apply a crosshatch signal Caution During the convergence adjustment procedure be very careful not to disturb the purity adjustment tabs are accidentally move purity should be confirmed before proceeding with the convergence adjustments Note Make sure the focus is set correctly on this instr...

Page 15: ... and blue horizontal lines Fig upper right 17 Temporarily place a rubber wedge at the 5 o clock and 7 o clock positions to hold the horizontal position of the yoke 18 Check the 3 o clock and 9 o clock areas to confirm that the red and blue vertical lines are converged If the lines are not converged slightly offset the horizontal tilt of the yoke move the temporary rubber wedges if necessary to equ...

Page 16: ...7266 97 STEREO Sound Max SOUND AMP TDA7266 97 IC131 5V REG Option Part IIC Bus Line TDA9381 Non TXT Audio Mono TV OUT 28 33 21 22 38 Sound Trap Part Video OUT TV MNT OUT 50 42 51 53 STEREO B01K A13P MONO B01L 10 12 9 5 3 9 8 10 2 6 14V 1 ST BY TRANS 3W Opt SPK L OUT 24 25 47 44 AUDIO AM IN L L Only 30 39 31 40 28 30 14 39 8V From IC844 14 39 39 3 3V Reg 5V From IC842 3 3V 8V From IC844 IC844 8V RE...

Page 17: ... 17 MEMO ...

Page 18: ... 18 EXPLODED VIEW 300 330 310 120 600 320 520 913 170 150 153 112 943 400 174 ...

Page 19: ... CABINET ASSEMBLY RF 20CC20M MONO E_PHONE MC019A IN EXPORT 310 5020V00876A BUTTON CONTROL RN 21CC20 ABS HF 380 6KEY 5020V00878A BUTTON CONTROL RN 20CC20 ABS HF 380 6KEY IN EXPORT 5020V00840A BUTTON CONTROL RT 21CC20 ABS HF 380 6KEY 5020V00842A BUTTON CONTROL RT 20CC20 ABS HF 380 6KEY 320 320 062E SPRING KNOB 320 062H SPRING COIL 330 5020V00841A BUTTON POWER RT 21CC20 ABS HF 380 NON 5020V00875A BUT...

Page 20: ...21 TP DO35 200V 0 2A 1A 50SEC 100A LOCA NO PART NO DESCRIPTION D902 D903 D904 DB801 ZD101 ZD441 ZD442 ZD443 ZD501 ZD601 ZD901 C01 C02 C03 C04 C05 C07 C101 C102 C107 C109 C110 C111 C112 C113 C114 C1260 C201 C208 C209 C21 C210 C258 C259 C301 C302 C303 C304 C307 C401 C401 C402 C403 C403 C404 C405 C405 C441 C443 C444 C446 0DR210009AC 0DR210009AC 0DR140049AC 0DD260000BB 0DZ510009AK 0DZ620009AK 0DZ82000...

Page 21: ...M Y TA52 10UF STD 16V M FL TP5 LOCA NO PART NO DESCRIPTION C635 C636 C637 C638 C639 C640 C641 C642 C644 C646 C653 C655 C801 C802 C803 C804 C806 C807 C808 C809 C811 C812 C812 C813 C815 C816 C817 C818 C819 C820 C821 C823 C825 C828 C829 C830 C831 C832 C834 C835 C841 C901 C902 C903 C904 C905 R655 J57 L04 L05 0CE476DF618 0CQ6821N509 0CF1541L438 0CQ5621N509 0CQ5621N509 0CF1541L438 0CQ6821N509 0CQ5621N50...

Page 22: ...R05 R06 R07 R09 R10 R101 R102 R103 R107 R108 R109 R11 R110 R111 R112 R113 R114 R1254 R1255 R16 R17 R19 R201 R208 R21 R22 R23 R25 R251 R26 R27 R29 R301 R302 R302 R304 R304 R305 R306 R306 R307 R307 R310 R311 R312 R313 R401 R401 R402 R442 R444 0RD3301F609 0RD3301F609 0RD4701F609 0RD4701F609 0RD1000F609 0RD1000F609 0RD1002F609 0RD1202F609 0RD1802F609 0RS0272J607 0RD0392F609 0RD0562F609 0RD1001F609 0RD...

Page 23: ...52 LOCA NO PART NO DESCRIPTION R651 R657 R801 R802 R803 R804 R805 R805 R806 R808 R809 R812 R813 R814 R815 R816 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 RC801 SW01 SW02 SW03 SW04 SW05 SW06 SW801 FB801 FB802 FB803 T551 T552 T801 X01 Z102 Z551 PJ1202 PJ1202 PJ1203 0RD1500F609 0RD1001F609 0RD2701F609 0RD2201F609 0RD1001F609 0RD4701F609 180 A01M 180 A01P 0RD2401F609 0RD4701F609 0RS4702K607 0RK...

Page 24: ...A PARKELEC 6P MANUAL OWNERS MC019A 090A D TX MANUAL OWNERS MC019A 090A D TX 052A REMOTE CONTROLLER MC019A W O TXT 21FA3 FUSE SLOW BLOW 4000MA 250 V 5 2X20 REMOTE CONTROLLER RECEIVER TSOP2238NN1 SOCKET CIRC CPT PCS030A 8PIN 14 360 FBT FLY BACK TRANSFORMER FTMPNG1 6040C THERMISTOR PTC J503P84D140M290Q 20 220V THERMISTOR KL15L010 SSANSHIN 15 125V TUNER TAEM G001D FS 6700VPF009V VE TYPE VARISTOR TVR62...

Page 25: ......

Page 26: ...545 C3 C546 C3 C548 D4 C549 C4 C551 D4 C552 D4 C553 D3 C561 C4 C573 E5 C574 E5 C593 C3 C594 C4 C595 C1 C601 B3 C602 B2 C603 B2 C604 B3 C605 B2 C606 A2 C607 B3 C611 B3 C612 B3 C621 A2 C622 A3 C623 A3 C624 B2 C625 A2 C626 A2 C631 D1 C632 D2 C633 D1 C634 C1 C635 D1 C636 C1 C637 C1 C638 C1 C639 C2 C640 C2 C641 C2 C642 D2 C643 D2 C644 D1 C645 D2 C646 D1 C650 A3 C653 D2 C654 D3 C655 C1 C661 C3 C662 C3 C...

Page 27: ...Mar 2004 Printed in Korea P NO 3828VD0137U ...

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