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All manuals and user guides at all-guides.com website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html TVCR SERVICE MANUAL CHASSIS : MV-995B MODEL : KB/KE/KL/KF-14P2B/G/P/S MODEL : KB/KE/KL/KF-14P2BX/GX/PX/SX MODEL : KB/KE/KL/KF-20/21P30X CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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All manuals and user guides at all-guides.com 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-995B MODEL : KB/KE/KL/KF-14P2B/G/P/S MODEL : KB/KE/KL/KF-14P2BX/GX/PX/SX MODEL : KB/KE/KL/KF-20/21P30X...
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All manuals and user guides at all-guides.com SPECIFICATIONS Video Audio General ABBREVIA TIONS S t e r...
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All manuals and user guides at all-guides.com SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE General Guidance Before returning the receiver to the customer, lsola Leakage Current Cold Check(Antenna Cold Check) Leakage Current Hot Check Do not use a line Isolation Transformer during this check. X-RAY Radiation Warning: Leakage Current Hot Check circuit...
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All manuals and user guides at all-guides.com SERVICING PRECAUTIONS CAUTION: B SAFETY PRECAUTIONS NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First. General Servicing Precautions .
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All manuals and user guides at all-guides.com Removal/Replacement CAUTION: W CAUTION: M IC Remove/Replacement Circuit Board Foil Repair Removal At IC Connections Replacement "Small-Signal" Discrete Transistor Removal/Replacement At Other Connections Power Output, Transistor Device Removal/Replacement CAUTION: B Diode Removal/Replacement Fuse and Conventional Resistor...
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com Front panel 15 16 17 15 16 17 ON/OFF ON/OFF VIDEO- IN -AUDIO TMER REC REC/ITR REW/ PLAY P/STILL STOP/EJECT MENU VIDEO- IN -AUDIO P/STILL STOP/EJECT MENU TAPE-IN STAND-BY REC/iTR REW/ PLAY STAND-BY TAPE-IN TIMER REC 9 10 11 12 9 10 11 12 AUDIO...
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All manuals and user guides at all-guides.com SECTION 2 DISASSEMBLY PART TVCR SERVICE MANUAL CONTENT EXPLODED VIEW ..........2-2 EXPLODED VIEW PARTS LIST ....2-3 DISASSEMBLY INSTRUCTIONS....2-6 CHASSIS : MV-995B MODEL : KB/KE/KL/KF-14P2B/G/P/S MODEL : KB/KE/KL/KF-14P2BX/GX/PX/SX MODEL : KB/KE/KL/KF-20/21P30X...
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All manuals and user guides at all-guides.com EXPLODED VIEW:14P2...
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All manuals and user guides at all-guides.com The components identified by mark critical for safety. EXPLODED VIEW PARTS LIST Replace only with part number specified. LOCA. NO PART NO DESCRIPTIONS 2055-00744L CPT SET A34KPU02XX 00N7ND 2055-00744K CPT SET A34KPU02XX 00L7ND * MOS-BWT 2055-00744M CPT SET A34KPU02XX 00P7ND * NAGHI 2055-00745J...
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All manuals and user guides at all-guides.com EXPLODED VIEW:20/21P30X P801...
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All manuals and user guides at all-guides.com The components identified by mark critical for safety. EXPLODED VIEW PARTS LIST Replace only with part number specified. PART NO LOCA. NO DESCRIPTIONS 20” 21” 2055-01221L 2055-01221K 2424GDA80AV CPT *MOS-BWT 2055-01221S 2424GDA80AB CPT *LGESW ,A.E.C,LGEGF 2055-01221Q 2426GDA80AG CPT *LGEAP...
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All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 1. Back Cover Removal 5. CPT REMOV AL 2. Main 2 PCB Removal PICTURE TUBE HANDLING CAUTION 3. Main Chassis Removal 4. Speaker Assembly Removal MODEL:14P2 Speaker Remove Board Screws Side AV Main 2 Main chassis MODEL:20/21P30X...
All manuals and user guides at all-guides.com 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...
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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...
All manuals and user guides at all-guides.com WIRING DIAGRAM CPT PWB P802 P602 P804 SMPS PWB P708 P805 P708 P602 P901A P702 P100 P703 P804 P103 P102 P805 P708 P805 TOUCH 3-10...
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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? ¡...
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All manuals and user guides at all-guides.com 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 ¡...
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All manuals and user guides at all-guides.com 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, D702, C704, 15V at pin 4 of L731 IC701? Is there about...
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All manuals and user guides at all-guides.com 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 Q601.
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All manuals and user guides at all-guides.com 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-995B MODEL : KB/KE/KL/KF-14P2B/G/P/S MODEL : KB/KE/KL/KF-14P2BX/GX/PX/SX MODEL : KB/KE/KL/KF-20/21P30X...
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All manuals and user guides at all-guides.com 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...
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All manuals and user guides at all-guides.com 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...
All manuals and user guides at all-guides.com 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)
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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)
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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) Barke Assembly Jog (S4) (S4) (For Jog Shuttle Models) (Fig.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com DECK MECHANISM DISASSEMBLY • Tools and Fixfures for Service 1. Cassette Torque meter 3. Torque gauge 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.
All manuals and user guides at all-guides.com 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) •...
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All manuals and user guides at all-guides.com 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) •...
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All manuals and user guides at all-guides.com 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).
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All manuals and user guides at all-guides.com 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...
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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...
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All manuals and user guides at all-guides.com 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) •...
All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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?
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All manuals and user guides at all-guides.com 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.
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All manuals and user guides at all-guides.com 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?
All manuals and user guides at all-guides.com EXPLODED VIEWS 1. Front Loading Mechanism Section 4-31...
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All manuals and user guides at all-guides.com EXPLODED VIEWS 2. Moving Mechanism Section(1) 4-32...
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All manuals and user guides at all-guides.com EXPLODED VIEWS 3. Moving Mechanism Section(2) 4-33...
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All manuals and user guides at all-guides.com SECTION 5 TVCR SERVICE MANUAL CONTENT MECHANICAL PARTS ........5-2 ELECTRICAL PARTS ........5-4 CHASSIS : MV-995B MODEL : KB/KE/KL/KF-14P2B/G/P/S MODEL : KB/KE/KL/KF-14P2BX/GX/PX/SX MODEL : KB/KE/KL/KF-20/21P30X...
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All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST 1. Mechanical Section NSP : Not Service Part LOCA.NO PART NO(GS) DESCRIPTION SPECIFICATION REMARKS ASSEMBLY PARTS SECTION 6721R-0105B DECK ASSY 6723R-D101B DRUM(CIRC) ASSY D33-2CH SP/EP (5M2) ARM ASSY L/D MOTOR 4261R-0012B 4261R-0015A ARM ASSY...
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All manuals and user guides at all-guides.com LOCA.NO PART NO(GS) DESCRIPTION SPECIFICATION REMARKS 4470R-0027A GEAR 4970R-0046A SPRING LEVER 4510R-0015A 3300R-0157A PLATE SLIDER 4510R-0022A LEVER TENSION BASE TENSION(D-33K) 3040R-0018A 3301R-0029A PLATE ASSY 4810R-0056A BRACKET SIDE(L) 4930R-0096A HOLDER SIDE(L) 4974R-0019A GUIDE 4930R-0098A HOLDER 4930R-0100A HOLDER...
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All manuals and user guides at all-guides.com The components identified by mark REPLACEMENT PARTS LIST critical for safety. Replace only with part number specified. LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D506 0DD414809ED DIODE,1N4148 TA D507 0DD414809ED DIODE,1N4148 TA IC01 0IGS899602A...
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All manuals and user guides at all-guides.com For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film critical for safety.
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All manuals and user guides at all-guides.com The components identified by mark For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film critical for safety.
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All manuals and user guides at all-guides.com For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film critical for safety.
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All manuals and user guides at all-guides.com The components identified by mark For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film critical for safety.
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All manuals and user guides at all-guides.com For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film The components identified by mark charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film critical for safety.
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SWITCH,TACT 4LEAD EVQPC605K 3828VA0190C MANUAL,OWNERS DG LG GE/FR/N SW804 6600VM1001A SWITCH,PUSH SDKLA1 250V 5A 3828VA0190E MANUAL,OWNERS UK/WTY LG EN 3828VA0190Q MANUAL,OWNERS FS LG FR 032C/E FILTER & CRYSTAL 3828VA0190S MANUAL,OWNERS ES LG SP/PO F100 166-B02C FILTER(CIRC),SFSH5.5MCB-TF21 6710V00032C REMOTE CONTROLLER W/O TXT...
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All manuals and user guides at all-guides.com CIRCUIT DIAGRAM OF MV-995B P/No. : 3854VA0070A-S Date : 2001.02.10 PB.V PB.A REC.V REC.A...
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All manuals and user guides at all-guides.com P/No. : 3854VA0060B(2/2) Date : 2000.4.6...
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All manuals and user guides at all-guides.com Apr.,2001 P/NO : 3828VD0067C Printed in Korea...