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LG KF-20P31 Service Manual

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TVCR
SERVICE MANUAL
CHASSIS : MV-025A
MODEL : KF-20/21P31
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

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  • Page 1 website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html TVCR SERVICE MANUAL CHASSIS : MV-025A MODEL : KF-20/21P31 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • Page 2 SECTION 1 SUMMARY TVCR SERVICE MANUAL CONTENT SPECIFICATION ..........1-2 SAFETY INSTRUCTIONS ......1-3 SERVICING PRECAUTIONS ....... 1-4 DESCRIPTION OF CONTROLS ....1-6 CHASSIS : MV-025A MODEL : KF-20/21P31 MODEL...
  • Page 3 SPECIFICA TIONS Video Video Signal Processing System ............................................PAL/SECAM /NTSC 4.43(VCR playback only) Video Recording System ..................................2 Rotary head helical scanning system Head ...........................................................Two heads Tape Speed ........................................................SP/LP Tape Format ....................................................VHS, width 1/2" Timer Program ....................................1Year, 5 programs, Normal/Daily/Weekly REC Tape Loading System ................................................Front loading Input/Output Signal Level ..........................................1Vp-p, 75Ω...

  • Page 4: Safety Precautions

    SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

  • Page 5: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service following techniques should be used to help reduce the manual and its supplements and addenda, read and follow the incidence of component damage caused by static by static SAFETY PRECAUTIONS on page 3 of this publication. electricity.
  • Page 6 c. Qulckly move the soldering iron tip to the junction of the Removal/Replacement component lead and the printed circuit foil, and hold it 1. Clip each fuse or resistor lead at top of the circuit board there only until the solder flows onto and around both the hollow stake.

  • Page 7: Description Of Controls

    DESCRIPTION OF CONTROLS All the functions can be controlled with the remote control handset. Some functions can also be adjusted with the buttons on the front panel of the set. Remote control handset Before you use the remote control handset, please install the batteries.

  • Page 8: Battery Installation

    17. EJECT ejects the tape. 18. TV/AV selects a TV or AV mode. 19. MENU selects a menu. 20. OK accepts your selection or displays the current mode. EJECT 21. FF (FAST FORWARD/CUE) winds the tape forward at high speed in the stop mode. fast forward playback.

  • Page 9: Ff (Fast Forward/Cue)

    Front panel 1. MAIN POWER (ON/OFF) switches the set on or off. 15 16 Note : One power line lives even when the main power is off. ON/OFF 2. POWER (r- switches the set on from standby or off to standby.
  • Page 10 SECTION 2 DISASSEMBLY PART TVCR SERVICE MANUAL CONTENT EXPLODED VIEW ..........2-2 EXPLODED VIEW PARTS LIST ....2-3 DISASSEMBLY INSTRUCTIONS....2-4 CHASSIS : MV-025A MODEL : KF-20/21P31 MODEL...

  • Page 11: Exploded View

    EXPLODED VIEW...
  • Page 12 6150Z-1014A 6150Z-1023A 6150Z-1024A 170-A01F 170-A01F CPT EARTH 6410VEH004A 6410VEH004A POWER CORD HARNESSINDO VDE/SEMKO 2 174-219A 174-219A POWER CORD 3091V00268D 3091V00269D CABINET ASSEMBLY,W/SECAM LG 3091V00269K CABINET ASSEMBLY,LGEAP 5020V00401B 5020V00399B BUTTON 3580V00014S 3580V00014S DOOR,CST, W/SECAM 3580V00014Y 3580V00014Y DOOR,CST, W/O SECAM 320-075B 320-075B...

  • Page 13: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. Back Cover Removal 5. CPT REMOV AL Remove the screws residing on the back cover and carefully 1) After removal of VCR chassis and speaker assy, remove the separate the back cover from the front cabinet and P/cord CPT board from CPT neck.

  • Page 14: Table Of Contents

    SECTION 3 ELECTRICAL PART TVCR SERVICE MANUAL CONTENT PURITY & CONVERGENCE ADJUSTMENT ..3-2 ADJUSTMENT INSTRUCTIONS ....3-5 BLOCK DIAGRAM ..........3-9 WIRING DIAGRAM ........3-10 TROUBLESHOOTING CHARTS ....3-11 PRINTED CIRCUIT BOARDS .......3-16 COMPONENT LOCATION GUIDE .....3-17 CHASSIS : MV-025A MODEL : KF-20/21P31 MODEL...

  • Page 15: Purity & Convergence Adjustment

    PURITY & CONVERGENCE ADJUSTMENT Caution: 5. Reconnect the internal degaussing coil. Convergence and Purity have been factory aligned. Do not attempt to tamper with these alignments. 6. Position the beam bender locking rings at the 9 o'clock However, the effects of adjacent receiver components, or position and the other three pairs of tabs (2,4 and 6 pole replacement of picture tube or deflection yoke may require the magnets) at the 12 o'clock position.
  • Page 16 1.ADJUST YOKE Z-AXIS FIRST 2 .ADJUST BEAM BENDER 2 POLE TO GET EQUAL BLUE MAGNET TO GET FOUR EQUAL COLOR CIRCLES COLOR CIRCLES MAGNETS 8. Referring to above, perform the following two steps: 6. Reconnect the internal degaussing coil and apply AC power. a.
  • Page 17 ROTATION DIRECTION RING MOVEMENT OF RED OF BOTH TABS PAIRS AND BLUE BEAMS OPPOSITE POLE SAME OPPOSITE POLE SAME UP/DOWN ROCKING OF THE YOKE LEFT/RIGHT ROCKING OF THE YOKE UP/DOWN ROCKING OF THE YOKE LEET/RIGHT ROCKING OF THE YOKE CAUSES OPPOSITE ROTATION OF RED CAUSES OPPOSITE SIZE CHANGE OF THE CAUSES OPPOSITE ROTATION OF RED CAUSES OPPOSITE SIZE CHANGE OF...

  • Page 18: Adjustment Instructions

    3.2. CTL/AUDIO LEVEL ADJUSTMENT It refers the standard color signal to LG standard signal. 3.2.1. Necessary Instruments If LG standard signal is a criterion,PAL standard signal is PAL- 1. CTL TAPE B/G 05 CH and SECAM standard signal is SECAM 04CH or 2.
  • Page 19 2. After playing the CTL control tape, make sure the CTL 3. Tighten the X-distant adjust screw. waveform range is from 1.5 :1 to 2.5 : 1. If it is out of range , 3.3.4. P2/P3(RF LINEARITY) CHECK & ADJUSTMENT adjust CTL waveform to the following procedures.
  • Page 20 4.2.2. Let the picture be the most clear by the criterion of the vertical line of it, varying the focus V/R of FBT. 4.3. PURITY AND CONVERGENCE ADJUSTMENT : Warm up the TV set at least 15 minutes before adjustment. 4.5 WHITE BALANCE 4.3.1.
  • Page 21 pattern is even all over the screen. 4.7. CDL DATA ADJUSTMENT 1. INPUT PAL DIGITAL PATTERN(EU05CH). 2. PRESS SVC KEY ON THE SERVICE and SELECT LINE SERVICE1 MODE Adjustable item is selected by CH+/- key,variable item is STATUS CONTENTS 21” 20”...

  • Page 22: Block Diagram

    BLOCK DIAGRAM...

  • Page 23: Wiring Diagram

    WIRING DIAGRAM CPT PWB P802 P602 P804 SMPS PWB P805 P708 P708 P602 P901A P702 P100 P804 P703 P103 P102 P805 P708 P805 TOUCH 3-10...

  • Page 24: Trouble Shooting

    TROUBLE SHOOTING NO POWER : NO STAND-BY Check if the Replace the Fuse Fuse is O.K.? Is there voltage at Check/Replace pin 9 of T801? DB801, R801, C806. Check/Replace Is there about 6.1V D806, Q801, R807, ZD801, C814, at pin 9 of IC801? IC801.
  • Page 25 NO POWER : NO MONITOR ON Check the Go to NO POWER (NO ST-BY) NO POWER(NO ST-BY) BLOCK BLOCK Is there about Check the pin 10 of P804 ; "HIGH" 6V at pin 9 of P804? ● Check/Replace D851, L851, Is there about 115V C860, IC851.
  • Page 26 NO RASTER Is there about 115V Go to NO POWER BLOCK at pin 3 of T701? ● Check/Replace F852, D850, Is there about 8V R858, IC853, C863. at pin 6 of P805? ● Check the 8V LINE of VCD BOARD ●...
  • Page 27 V. Deflection ERROR Does the V-A, V-B Check the vertical part of VCD signal appear at pin 4, 7 of P805? Is there about Check/Replace FR702, D703, C703. 14V at pin 6 of IC701? Is there about Check;/Replace FR701, D702, C704. -14V at pin 1 of IC701? Check/Replace IC701 NO PICTURE...
  • Page 28 NO SOUND Is there about Check/Replace FR854, D855, IC601. 25V at pin 5 of IC601? Does the sound Check the Audio source line of signal appear at pin 9 of P805? ● Check the voltage at collector of Does the sound signal appear at pin 4 Q602.

  • Page 29: Printed Circuit Boards

    PRINTED CIRCUIT BOARD MAIN 3-16...

  • Page 30: Component Location Guide

    COMPONENT LOCATION GUIDE <MAIN> C01 ..B2 C222 ..F4 C378..D2 D503..G5 J83..B5 J191..E1 J350..D5 Q212 ..F5 R90..C4 R314..D4 R561..G4 C03..C4 C223..G4 C379..D2 D504..G3 J85..C5 J192..E1 J351 ..F1 Q300..D4 R91 ..A2 R315 ..E3 R562..G4 C04 ..B4 C224 ..F4 C380..D3 D505..G3 J86..C5 J193..E1 J352..E2 Q301..D4 R92 ..A1...
  • Page 31 POWER 3-18...
  • Page 32 COMPONENT LOCATION GUIDE <SMPS> C601 ..C4 C874 ..C2 E20 ..F1 G41 ..D1 J835 ..E5 P702 ..G4 R743 ..C5 R05J..B3 C602 ..C4 C875 ..C2 E22..D5 G42 ..D1 J836 ..B3 P703 ..G4 R744 ..D5 R06J..B3 C603 ..C4 C876 ..C4 E24..E5 G43 ..E1 J837 ..D4 P708..C5 R745 ..C5...
  • Page 33 AV(20”) AV(14”) 3-20...
  • Page 34 SECTION 4 MECHANISM PART TVCR SERVICE MANUAL CONTENT Deck Mechanism Disassembly ....4-1 Mechanism Adjustment ......4-15 Maintenance/Inspection Procedure ..4-22 Mechanism Troubleshooting Guide ..4-26 Exploded Views ..........4-31 CHASSIS : MV-025A MODEL : KF-20/21P31 MODEL...

  • Page 35: Top View

    DECK MECHANISM PARTS LOCATIONS (FOR NORMAL MODELS) • Top View Pracedure Fig- Part Fixing Type Starting Drum Assembly 3 Screws , Cap FPC A-1 Plate Assembly Top Two Hooks Bracket Side 'L' 5 Holder Assembly CST Chassis Hole 6 Bracket Assembly Door Guide CST 2 Hooks...
  • Page 36 DECK MECHANISM PARTS LOCATIONS (FOR JOG SHUTTLE MODELS) • Top View Pracedure Fig- Part Fixing Type Starting Drum Assembly 3 Screws , Cap FPC A-1 Plate Assembly Top Two Hooks Bracket Side 'L' 5 Holder Assembly CST Chassis Hole 6 Bracket Assembly Door Guide CST 2 Hooks...

  • Page 37: Deck Mechanism Disassembly

    DECK MECHANISM DISASSEMBLY (S2) Stator (S2) (S3) Drum Motor (S3) Rotor Drum Sub Assembly (Fig. A-1-1) Drum FPC (S1) (For Jog Shuttle Models) (S1) (S1) Optional Parts Holder FPC Holder FPC or Holder FPC (only for 2HD Models) (only for 4HD-Mono Models) (only for 4HD-Hi-Fi Models) Cap FPC (Fig.
  • Page 38 DECK MECHANISM DISASSEMBLY Plate Assembly Top (Fig. A-2-1) Holder Assembly CST Lever Stopper(R) (Fig. A-2-2) Arm Assembly F/L (Fig. A-2-6) Arm F/L Lever Assembly S/W (Fig. A-2-7) (S4) (H5) Bracket Side (L) (S4) (Fig. A-2-4) Groove Gear Rack F/L Groove Bracket (For Jog Shuttle Models) Assembly Door...
  • Page 39 DECK MECHANISM DISASSEMBLY 2. Plate Assembly Top (Fig. A-2-1) 1) Unhook the (H1) and separate the Left Side. 2) Unhook the (H2) and lift up the Plate Assembly Top. NOTE (1) When reassembling, confirm (A),(B) Part of the Plate (H4) Assembly Top is inserted to the (L),(R) Grooves of the (H3) Bracket Side(L) and Bracket Assembly Door.
  • Page 40 DECK MECHANISM DISASSEMBLY Arm Assembly Cleaner (Fig. A-3-1) (S5) Base Assembly A/C Head ( H1) (Fig. A-3-3) (Fig. A-3-2) Head F/E (For Jog Shuttle Models) Fig. A-3 8. Arm Assembly Cleaner(Fig. A-3-1) NOTE 1) Break away the (A) part shown above Fig. A-3-1 from the (1) Place the Spring Lever S/W of the above (No.1) as Embossing of the Chassis in the clockwise direction and original position.
  • Page 41 DECK MECHANISM DISASSEMBLY Spring S Brake Brake Assembly S (Fig. A-4-1) Arm Assembly Tension Reel T Spring Tension (Fig. A-4-5) Band Assembly (Fig. A-4-3) Spring T Brake Tension Reel S Brake Assembly T (Fig. A-4-2) (Fig. A-4-4) (For Jog Shuttle Models) Fig.
  • Page 42 DECK MECHANISM DISASSEMBLY Opener Lid (Fig. A-5-3) Arm Assembly T/up (Fig. A-5-4) Assembly Pinch Base Assembly P4 (Fig. A-5-5) Support CST (Fig. A-5-1) (Fig. A-5-2) Fig. A-5 15. Support CST (Fig. A-5-1) NOTE 1) Break away the (A) part shown above Fig. A-5-1 from the (1) When reassembling, confirm the opener lid is placed on Embossing of the Chassis in the clockwise direction, and the Hook(H1) of the Arm Assembly T/UP as below figure.
  • Page 43 DECK MECHANISM DISASSEMBLY Belt Capstan (Fig. A-6-1) Motor Capstan Washer(W1) Clutch Assembly D33-K (Fig. A-6-3) (Fig. A-6-2) Washer(W2 ) Optional Parts Gear H-Up/D-K Gear Up/D-K Lever F/R (For Hi-Rewind Models) (For Normal Models) (Fig. A-6-4) Hook(H1) Spring Up/D Brake Assembly Capstan (For 4HD Models) (Fig.
  • Page 44 DECK MECHANISM DISASSEMBLY Brake Assembly Capstan Hole (A)+(B) Barke Assembly Capstan Gear Cam (H2) (For 4HD Models) Spring Capstan (Fig. A-7-4) Hole (A) Guide Rack F/L (H1) (S4) Barke Assembly Jog (S4) (For Jog Shuttle Models) (Fig. A-7-2) Gear Rack F/L (Fig.
  • Page 45 DECK MECHANISM DISASSEMBLY Washer (W1) Gear Drive (Fig. A-8-1) Gear Cam Hole (B) (Fig. A-8-2) Brake Assembly Capstan (For 4HD Models) Gear Connector Hole (A) (Fig. A-8-3) Gear Connector Hole (A')+(A) Hole (B') Hole (A') Chassis Bracket Assembly L/D Motor Hole (B')+(B) (Fig.
  • Page 46 DECK MECHANISM DISASSEMBLY Washer (W1) Gear Sector (S4) (Fig. A-9-1) Base Tension Plate Slider (Fig. A-9-2) (Fig. A-9-3) Lever Tension (Fig. A-9-4) (For Jog Shuttle Models) Fig. A-9 29. Gear Sector (Fig. A-9-1) NOTE 1) Remove the Washer(W1) and lift up the Gear Sector. 30.
  • Page 47 DECK MECHANISM DISASSEMBLY (Fig. A-10-1) Gear Assembly P3 Gear Assembly P3 Gear Assembly P2 (Fig. A-10-2) Gear Assembly P2 Chassis Optional Parts Base Assembly P2 Arm Assembly Idler Arm Assembly Idler Jog (Fig. A-10-4) (For Normal Models) For Jog Shuttle Models (Fig.
  • Page 48 DECK MECHANISM DISASSEMBLY • Tools and Fixfures for Service 3. Torque gauge 1. Cassette Torque meter 2. Alignment tape 600g.Cm ATG SRK-VHT-303(Not SVC part) Parts No NTSC: DTN-001 Parts No:D00-D002 Parts No: D00-D006 PAL:DTN-0002 4. Torque gauge adaptor 5. Post height adjusting driver 6.

  • Page 49: Mechanism Adjustment

    DECK MECHANISM ADJUSTMENT (FOR NORMAL MODELS) 1.Mechanism Alignment Position Check Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected. Test Conditions (Mechanism Test Equipment/ Fixture Check Point Condition) • Mechanism and Mode Switch Position •...

  • Page 50: Deck Mechanism Adjustment

    DECK MECHANISM ADJUSTMENT (FOR JOG SHUTTLE MODELS) 1.Mechanism Alignment Position Check Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected. Test Conditions (Mechanism Test Equipment/ Fixture Check Point Condition) • Mechanism and Mode Switch Position •...

  • Page 51: Checking Torque

    DECK MECHANISM ADJUSTMENT 2. Preparation for Adjustment (To set the Loading the Cassette without Tape. Cover the Holes of the End Sensors at the both sides of Deck Mechanism to the Loading state the Bracket Side(L) and Bracket Assembly Door to pre- without inserting a Cassette Tape).

  • Page 52: Guide Roller Height Adjustment

    DECK MECHANISM ADJUSTMENT 4.Guide Roller Height Adjustment Purpose: To regulate the Height of the Tape so that the Bottom of the Tape runs along the Tape Guide Line on the Lower Drum. 4-1. Preliminary Adjustment Test Equipment/ Fixture Test Conditions (Mechanism Condition) Adjustment Point •...
  • Page 53 DECK MECHANISM ADJUSTMENT 5. Audio/Control (A/C) Head Adjustment Purpose: To insure that the Tape passes accurately over the Audio and Control Tracks in exact Alignment in both the Record and Playback Modes. 5-1. Preliminary Adjustment (Height and Tilt Adjustment) Perform the Preliminary Adjustment, when there is no Audio Output Signal with the Alignment Tape. Test Equipment/ Fixture Test Conditions (Mechanism Condition) Adjustment Point...
  • Page 54 DECK MECHANISM ADJUSTMENT 5-2. Confirm that the Tape passes smoothly slowly turn the Tilt Adjustment Screw(C) in the Counterclockwise direction. between the Take-up Guide and Pinch Roller(using a Mirror or the naked eye). After completing Step 5-1.(Preliminary Adjustment), NOTE: check that the Tape passes around the Take-up Guide and Pinch Roller without Folding or Curling at the Top or Check the RF Envelope after adjusting the A/C Head, if Bottom.

  • Page 55: Check The Tape Travel After Reassembling Deck Assembly

    DECK MECHANISM ADJUSTMENT 7. Adjustment after Replacing Drum Assembly (Video Heads) Purpose: To correct for shift in the Roller Guide and X value after replacing the Drum. Test Conditions Test Equipment/ Fixture Connection Point Adjustment Points (Mechanism Condition) • CH-1: PB RF Envelope •...

  • Page 56: Maintenance/Inspection Procedure

    MAINTENANCE/INSPECTION PROCEDURE (FOR NORMAL MODELS) 1 Check before starting repairs The following faults can be remedied by cleaning and oiling. Check the needed lubrication and the conditions of cleanli- ness in the unit. Check with the customer to find out how often the unit is used, and then determine that the unit is ready for inspection and maintenance.

  • Page 57: Check Before Starting Repairs

    MAINTENANCE/INSPECTION PROCEDURE (FOR JOG SHUTTLE MODELS) 1 Check before starting repairs The following faults can be remedied by cleaning and oiling. Check the needed lubrication and the conditions of cleanli- ness in the unit. Check with the customer to find out how often the unit is used, and then determine that the unit is ready for inspection and maintenance.

  • Page 58: Supplies Required For Inspection And

    MAINTENANCE/INSPECTION PROCEDURE 4. Supplies Required for Inspection and 2. Required Maintenance Maintence The recording density of a VCR(VCP) is much higher than that of an audio tape recorder. VCR(VCP) components must (1) Grease : Kanto G-311G (Blue) or equivalent be very precise, at tolerances of 1/1000mm, to ensure com- (2) Isopropyl Alcohol or equivalent patiblity with other VCRs.
  • Page 59 MAINTENANCE/INSPECTION PROCEDURE (2) Periodic greasing 5-2) Greasing Grease specified locations every 5,000 hours. (1) Greasing guidelines Apply grease, with a cleaning patch. Do not use excess 1) Loading Path Inside & Top side 5) Lever Tension Groove grease. It may come into contact with the tape transport 2) Shaft 6) Clutch Assembly D33 Shaft or drive system.

  • Page 60: Mechanism Troubleshooting Guide

    MECHANISM TROUBLESHOOTING GUIDE 1.Deck Mechanism Auto REW doesn't work. Is the output of END sensor of supply side "H"? “H”: more than 3.5V “L”: less than 0.7V~1V Is the Vcc. voltage of End Check the syscon power. sensor 5V? Replace End sensor. Is the voltage across IR LED Replace LED.
  • Page 61 MECHANISM TROUBLESHOOTING GUIDE AUTO STOP. (PLAY/CUE/REV) Check aligment positions (page 4- 14) Check spring Pinch. In Play/Cue/Rev is the pinch roller in contact with the capstan Is the output of DFG, DPG OK? Replace Drum Motor. shaft. Are there T/up and supply reel Check Servo, Syscon.
  • Page 62 MECHANISM TROUBLESHOOTING GUIDE In PB mode Tape Presence not sensed. Is the Pinch Roller attached Check Alignment positions to the Capstan Motor Shaft? (page 4-14) Does the T/Up Is the Belt ok? Replace the Belt. Reel turn? Check the clutch and the Idler Does the Capstan Motor turn? Assembly.

  • Page 63: Front Loading Mechanism

    MECHANISM TROUBLESHOOTING GUIDE 2. Front Loading Mechanism Cassette cannot be inserted. Is the Lever Switch Spring Replace or add the Does the Lever Switch work? damaged or omitted? Lever Switch Spring. Does the F/L switch work Replace F/L Switch. normally? Is the Vcc of Main P.C.Board Check syscon circuit.
  • Page 64 MECHANISM TROUBLESHOOTING GUIDE Cassette will not load. Does the CST insert? Does the opener Lid work? Replace the Opener Lid. Does the Gear Rack F/L work? Replace the Rear Rack F/L. Does the Opener Door work? Does the Arm Assembly F/L work? Is the opener Door assembled correctly? Does the L/D Motor work? Replace the Arm Assembly F/L.

  • Page 65: Exploded Views

    EXPLODED VIEWS 1. Front Loading Mechanism Section 4-31...
  • Page 66 EXPLODED VIEWS 2. Moving Mechanism Section(1) 4-32...
  • Page 67 EXPLODED VIEWS 3. Moving Mechanism Section(2) 4-33...
  • Page 68 SECTION 5 TVCR SERVICE MANUAL CONTENT MECHANICAL PARTS ........5-2 ELECTRICAL PARTS ........5-4 CHASSIS : MV-025A MODEL : KF-20/21P31 MODEL...
  • Page 69 REPLACEMENT PARTS LIST 1. Mechanical Section NSP : Not Service Part LOCA.NO PART NO(LG) DESCRIPTION SPECIFICATION REMARKS ASSEMBLY PARTS SECTION 6721R-0105A DECK ASSY 6723R-D101B DRUM(CIRC) ASSY D33-2CH SP/EP (5M2) 4261R-0012B ARM ASSY L/D MOTOR 4261R-0015A ARM ASSY CLEANER 4811R-0019A BRACKET ASSY...
  • Page 70 LOCA.NO PART NO(LG) DESCRIPTION SPECIFICATION REMARKS 4470R-0027A GEAR 4970R-0046A SPRING 4510R-0015A LEVER 3300R-0157A PLATE SLIDER 4510R-0022A LEVER TENSION 3040R-0018A BASE TENSION(D-33K) 3301R-0029A PLATE ASSY 4810R-0056A BRACKET SIDE(L) 4930R-0096A HOLDER SIDE(L) 4974R-0019A GUIDE 4930R-0098A HOLDER 4930R-0100A HOLDER SIDE(R) 4510R-0024A LEVER STOPPER(R)
  • Page 71 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D809 0DD100009AL DIODE,RECTIFIERS EH-1ZV(1) D810 0DD414809ED DIODE,1N4148 TA 0IHI647397D IC01 IC,HD6473977R(OTP,R-VERSION) 100Q D811 0DD414809ED DIODE,1N4148 TA 0ITO123800A IC01S IC,TA1238N SECA D851 0DD560009AA DIODE,RECTIFIER BYT56M 0IAL241600B IC02 IC,AT24C16-10PC 8D EEPROM 16K D852 0DD060009AC DIODE,RECTIFIERS TVR06J...
  • Page 72 For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
  • Page 73 For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
  • Page 74 0LA1000K139 INDUCTOR,100UH K 4*10.5 TP P303 561-234Z CONNECTOR,GF120-3S-TS-A LGC 3PIN 1.25MM L02S 0LA0222K119 INDUCTOR,22UH K 2.3*3.4 TP P602 366-932B CONNECTOR,2.5MM 3P GIL-G LG CABLE S 0LA1000K139 INDUCTOR,100UH K 4*10.5 TP P701 366-043K CONNECTOR,PLUG(4P) 0LA1000K139 INDUCTOR,100UH K 4*10.5 TP P703 366-009D CONNECTOR,2.36PAI 1P .
  • Page 75 For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
  • Page 76 R875 0RD5601F609 5.6K OHM 1/6 W 5.00% TA52 R903 0RD2200F609 220 OHM 1/6 W 5.00% TA52 3828VA0345B MANUAL,OWNERS MV025A RUS/BZ03 LG RU/EN 032C/ R904 0RD2200F609 220 OHM 1/6 W 5.00% TA52 3828VA0345K MANUAL,OWNERS MV025A AP LG EN 032C R905 0RD2200F609 220 OHM 1/6 W 5.00% TA52...
  • Page 77 HOLDER,END SENSOR ASSY (33 DECK), 49 SK200 380-397A JACK,RCA PJ6037A HORIZONTAL 4 SK901 6620VBC003A SOCKET,CPT PCS030A 8PIN 14/360 TH801 163-051F THERMISTOR,J503P84D140M290Q TU100 6700VPF009V TUNER,TAEL-G579D LG MULTI FS W/S 38. “ 6700MF0001H TUNER,TAFD-M232D LG MULTI VA801 164-003K VARISTOR,SVC621D-14A 620V 0% UL/C 5-10...
  • Page 80 Aug.,2002 P/NO : 3828VD0067G Printed in Korea...

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Kf-21p31

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