LG RT-17FB70V Service Manual Download Page 20

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REPLACEMENT PARTS LIST

LOCA. NO PART NO DESCRIPTION

HIC01

IC01

IC02

IC03

IC130

IC301

IC591

IC602

IC603

IC661

IC662

IC801

IC802

IC803

IC804

IC842

IC844

IC901

Q301

Q402

Q442

Q551

Q552

Q571

Q621

Q671

Q672

Q801

Q802

Q806

D301

D401

D441

D442

D443

D501

D571

D802

D803

D806

D807

D808

D813

D815

D824

D901

D902

0IZZVC0049A

0ICTMPH006C

0IMCRAU001A

0IAL241610B

0IMCRSG004A

0ISA784070A

0ISA701600A

0ISG729700A

0IMCRAU002A

0IMCRMN011C

0IFA753307A

0ILI817000G

0ISK665413C

0ISK110000A

0IKE780500Q

0IMCRKE001A

0IPH610700B

0TR198009BA

0TRSA10002A

0TR233109AA

0TR198009BA

0TR534309AA

0TR198009BA

0TR102009AB

0DR140059AC

0DR150009EA

0DR060009AA

0DS141489AB

0DR100009FA

0DS141489AB

0DR100009FA

0DD300009AC

0DR060009AA

0DD060009AC

0DD420000BB

0DR210009AC

IC, GEONAS 15 - GAME MODULE .

IC, 64P ST MC019A EURO/CIS TXT

IC, 3P ST 3.3V VOLTAGE REGULATOR

IC, AT24C16A-10PI-2.7 8PIN DIP ST EEPROM

IC, L7805CV SGS-THOMSON 3PIN TO220 ST

IC, LA7840 7S VERTICAL - - - -

IC, LA7016 8S ANALOG S/W - - - -

IC, TDA7297 15P,SIP BK 2CH 15W DUAL AMP

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

IC, MSP3410G PO B8 V3 MICRONAS 52P DIP

IC, KA75330ZTA(KA7533ZTA) 3P,TO-92 TP 3.3V

IC, LTV817M-VB 4P,DIP BK PHOTO COUPLER

IC, STR-F6654R(LF1352) 5 SIP BK STR MC00AA

IC, SE110N(LF12) 3P 110V ERROR AMP - - - -

IC, KIA7805API 3P TO-220 ST REGULATOR 5V

IC, KIA78R08PI KEC 4PIN,TO220IS-4 ST 1A

IC, TDA6107JF/N3 9P ST RGB AMP

TR, 2SA1980Y TP AUK - -

TR, TT2140 SANYO ST TO220F 1500V 6A

TR, KSC2331-Y TP SAMSUNG TO-92L

TR, 2SA1980Y TP AUK - -

TR, 2SC5343Y TP AUK - -

TR, 2SA1980Y TP AUK - -

TR, KRC102M(KRC1202) KEC TP NA NA NA

DIODE, 1N4005GP TP DO41 600V 1.0A - - -

DIODE, DO15 600V 1.5A 50A 250NSEC 5UA

DIODE, TVR06J TP DO41 600V 0.6A - - -

DIODE, 1N4148 TP GRANDE - 20V - - - -

DIODE, DO41 200V 1.0A 30A 50NSEC 10UA

DIODE, 1N4148 TP GRANDE - 20V - - - -

DIODE, DO41 200V 1.0A 30A 50NSEC 10UA

DIODE, RU3AMV(1) TP SANKEN

DIODE, TVR06J TP DO41 600V 0.6A - - -

DIODE, TVR06J TP - 600V - - 250NSEC -

DIODE, D4L20U SHINDENGEN

DIODE, TP DO35 200V 0.2A 1A 50SEC 100A

LOCA. NO PART NO DESCRIPTION

D903

D904

DB801

ZD101

ZD441

ZD442

ZD443

ZD501

ZD601

ZD901

C01

C02

C03

C04

C05

C07

C102

C107

C109

C1121

C113

C121

C1260

C131

C201

C208

C209

C210

C258

C259

C301

C302

C303

C304

C307

C401

C402

C403

C404

C405

C441

C443

C444

C446

C447

C449

C452

C501

C502

C503

C504

0DR210009AC

0DR140049AC

0DD260000BB

0DZ510009AK

0DZ620009AK

0DZ820009BF

0DZ330009DG

0DZ820009BF

0DZ910009BD

0DZ750009BE

0CN1020K519

0CN1030F679

0CE107DD618

0CC2400K415

0CE107DD618

0CE105DK618

0CE107DD618

0CE476DK618

0CE107DD618

0CN1020K519

0CN1010K519

0CE226DF618

0CE107DD618

0CE227DD618

0CE226DF618

0CN1030F679

0CQ1041N509

0CQ3931N509

0CK1810W515

0CE107DJ618

0CQ6821N509

181-013V

0CE475DP618

181-015E

0CK8210W515

181-091U

0CQ1531N509

0CE477DH618

0CE475DR618

0CE477DH618

0CQ3321N509

181-009V

0CE106DK618

181-007F

0CN1030F679

0CE107DD618

0CE225DK618

DIODE, TP DO35 200V 0.2A 1A 50SEC 100A

DIODE, 1N4004A DO41 500V 1.0A 30A - 10UA

DIODE, BRIDGE D2SBA60(STK) SHINDENKEN

DIODE, GDZJ5.1B TP GRANDE DO34 0.5W 5.1V

DIODE, GDZJ6.2B TP GRANDE DO34 0.5W 6.2V

DIODE, GDZJ8.2B TP GRANDE DO34 0.5W 8.2V

DIODE, GDZJ33B TP GRANDE DO34 0.5W 33.0V

DIODE, GDZJ8.2B TP GRANDE DO34 0.5W 8.2V

DIODE, GDZJ9.1B TP GRANDE DO34 0.5W 9.1V

DIODE, 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

100UF STD 10V M FL TP5

1UF STD 50V M FL TP5

100UF STD 10V M FL TP5

47UF STD 50V M FL TP5

100UF STD 10V M FL TP5

1000P 50V K B TA52

100P 50V K B TA52

22UF STD 16V M FL TP5

100UF STD 10V M FL TP5

220UF STD 10V M FL TP5

22UF STD 16V M FL TP5

10000P 16V M Y TA52

0.1U 100V K POLY TP

0.0390UF 100V K PE TP

180P 500V K B TS

100UF STD 35V M FL TP5

0.0068U 100V K POLY TP

M/PP 0.39UF 400V 5% FM .

4.7UF STD 160V 20% FL TP 5

MPP 1600V 0.0068UF H

820P 500V K B TS

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

0.015U 100V K POLY TP

470UF STD 25V M FL TP5

4.7UF STD 250V 20% FL TP 5

470UF STD 25V M FL TP5

0.0033U 100V K POLY TP

PP 200V 0.047UF K

10UF STD 50V M FL TP5

MPE ECQ-V1H224JL3(TR), 50V 0.22UF J

10000P 16V M Y TA52

100UF STD 10V M FL TP5

2.2UF STD 50V 20% FL TP 5

TRANSISTOR

DIODE

- 20 -

The components identified by mark are
critical for safety.
Replace only with part number specified.

CAPACITOR

Summary of Contents for RT-17FB70V

Page 1: ...ON BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 019A MODEL RT 17FB70V MODEL RT 21FB70RN RQ RX V VX MODEL RT 21FB700VX 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: ...ects 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...

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: ...rogramme or a menu item switches the set on from standby 6 AUDIO L R or AUDIO VIDEO IN SOCKETS AV option Connect the audio video out sockets of external equipment to these sockets Note If both the input jacks on the front side panel and back panel have been connected to external equipments simultane ously only the input jacks on the front side panel can be received 7 HEADPHONE SOCKET Connect the h...

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 913 170 150 112 153 300 174 600 330 320 530 310 120 121 120 520 943 400 ...

Page 19: ...EVN EXPORT 5020V00896A BUTTON CONTROL RT 21FB70 ABS HF 380 6KEY LGESY LOCAL 320 320 062H 320 062E SPRING 320 070H SPRING COIL 330 5020V00839A BUTTON POWER RT 21FB70 ABS HF 380 1KEY 5020V00848A 5020V00848A BUTTON POWER RT 21FB70 ABS HF 380 1KEY LGEVN EXPORT 5020V00897A BUTTON POWER RT 21FB70 ABS HF 380 1KEY LGESY LOCAL 400 3809V00416C 3809V00388B BACK COVER ASSEMBLY 3809V00389C BACK COVER ASSEMBLY ...

Page 20: ...HINDENGEN DIODE D4L20U SHINDENGEN DIODE TP DO35 200V 0 2A 1A 50SEC 100A DIODE TP DO35 200V 0 2A 1A 50SEC 100A LOCA NO PART NO DESCRIPTION D903 D904 DB801 ZD101 ZD441 ZD442 ZD443 ZD501 ZD601 ZD901 C01 C02 C03 C04 C05 C07 C102 C107 C109 C1121 C113 C121 C1260 C131 C201 C208 C209 C210 C258 C259 C301 C302 C303 C304 C307 C401 C402 C403 C404 C405 C441 C443 C444 C446 C447 C449 C452 C501 C502 C503 C504 0DR...

Page 21: ... C818 C819 C820 C821 C823 C825 C828 C829 C830 C831 C834 C841 C901 C902 C903 C904 C905 R655 J57 L04 L05 L210 L401 L402 L501 L502 L503 L506 L611 L661 L662 0CX5600K409 0CX5600K409 0CX5600K409 0CC0200K115 0CC0200K115 0CE107BJ618 181 091U 0CK4710W515 0CQ1041N509 0CE337KV6A0 0CK10201515 0CK10201515 181 506J 181 120K 0CE108DH618 0CK4710W515 0CK4710W515 0CN1030F679 0CK4710W515 0CE107BH618 181 091Y 0CE227D...

Page 22: ...1105 R1121 R1122 R1123 R121 R122 R1254 R1255 R13 R14 R15 R16 R201 R208 R251 R301 R302 R304 R305 R306 R307 R310 R311 R312 R313 R401 R402 R442 R444 R446 R447 R450 R451 R453 R455 R456 R501 R503 R504 R51 R518 R52 R521 R522 R523 R524 R526 0RS0272J607 0RD1001F609 0RD3001F609 0RD3601F609 0RD1601F609 0RD1201F609 0RD2201F609 0RD3902F609 0RD2200F609 0RD1001F609 0RD1001F609 0RD2200H609 0RD2200H609 0RD1000F60...

Page 23: ...1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 100 OHM 1 6 W 5 TA52 1 5K OHM 1 2 W 5 00 TA52 1 5K OHM 1 2 W 5 00 TA52 1 5K OHM 1 2 W 5 00 TA52 2 2M OHM 1 2 W 5 00 TA52 RWR 7W 1 0 OHM J PD SWITCH TACT SKHV17910B LG C D NON 12V SWITCH TACT SKHV17910B LG C D NON 12V SWITCH TACT SKHV17910B LG C D NON 12V LOCA NO PART NO DESCRIPTION SW04 SW05 SW06 SW801 FB801 FB802 FB803 T801 X01 X661 A1 A2 A3 F801 LD01 PA1101 PJ12...

Page 24: ......

Page 25: ......

Page 26: ...Apr 2004 Printed in Korea P NO 3828VD0126V ...

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