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3-17

5. Tuner/IF circuit

(1) No picture on the TV screen

No picture on the
TV screen

Does the Video signal at
the TU701 Pin24?

Check 34V line.

Check 5.2V line.

Check the liC Clock
signal of µ-com Pin 71.

Is +30V applied to
TU701 Pin 16?

Is +5.2V applied to
TU701 Pin 13?

Does the Clock signal

appear at TU701 Pin 11?

Does the data signal
appear at TU701 Pin 12?

Replace Tuner

Check the signal flow
from TU701 Pin 24 to
IC301 Pin 48.

Does the Video signal at
the IC501 Pin50?

Check the signal flow from
IC501 Pin52 to JK301.

YES

Check the liC Data signal
of µ-com Pin 72.

Содержание VHR-VK310A

Страница 1: ...T AV2 VHR VK910A VHR VK310A Product Code 168 233 577 AUSTRALIA VHR VK310A NZ Product Code 168 233 579 NEWZEALAND VHR VK910A Product Code 168 233 578 AUSTRALIA VHR VK910A NZ Product Code 168 233 580 NEWZEALAND CAUTION This product utilizes a laser The adjustment other than those specified herein may result in hazardous radiation exposure ...

Страница 2: ... 3 4 1 Power Circuit SMPS 3 4 2 Servo Circuit 3 7 3 System Front Panel Circuit 3 10 4 Y C Circuit 3 13 5 Tuner IF Circuit 3 17 6 Hi Fi Circuit 3 20 BLOCK DIAGRAMS 3 22 1 Power Block Diagram 3 22 2 Tuner IF NICAM A2 Block Diagram 3 24 3 Y C Block Diagram 3 26 4 Hi Fi Block Diagram 3 27 5 System Block Diagram 3 28 CIRCUIT DIAGRAMS 3 30 1 Power Circuit Diagram 3 30 2 Tuner NICAM A2 Circuit Diagram 3 ...

Страница 3: ... LD LED LD VTG CTL Loading Voltage Control LECHA Letter Character L M Level Meter LP Long Play LPF Low Pass Filter M MAX Maximum MD Modulator MECHA CTL Mechanism Control MIC Microphone MIN Minimum MIX Mixer Mixing M M Monostable Multivibrator MMV Mono Multi Vibrator MOD Modulation Modulator MODEM Modulator Demodulator MPX Multiplex N NR Noise Reduction O OSC Oscillator OSD On Screen Display P PB P...

Страница 4: ...solder splashes or sharp solder points Be certain to remove all loose foreign par ticles 4 Check for physical evidence of damage or deterioration to parts and compo nents for frayed leads or damaged insulation including the AC cord and replace if necessary 5 No lead or component should touch a high current device or a resistor rated at 1 watt or more Lead tension around protruding metal surfaces m...

Страница 5: ... pan els Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be u...

Страница 6: ... of Power Control and Timer Control are switched to Low As a result POWER Switching TR is kept from generating heat and fire POWER for each IC 5V POWER Modulator 5VT POWER AVCP IC Short protection off mode DJ01 Diode in PROPOSAL FOR APPLYING SHORT PROTECTION IIC BUS 5VT SW POWER CONTROL MASTER TIMER CONTROL 5VT SW SLAVE with 5V SLAVE with 5V 5 3VA Timer Control AVCP IC TUNER Conception BLOCK Diagr...

Страница 7: ...nt from that for cus tormer s country MP KEY In case of PAL VCR if holding the REC button on the front panel and the CLEAR button 2 nd remote control handset for 5 7 seconds with power being switch all and no tapes OK is LED becomes on This is the state that initializing EEPROM is finished MP KEY s function MP KEY sets EEPROM s data up to the initial state SERVICE NOTICE ON REPLACING EEPROM TIMER ...

Страница 8: ...ng Off is automatically done and the option edit screen is arranged 3 PG ADJUST a Insert the PAL SP Test Tape and play Note Adjust the distance of X pressing the Tracking or Tracking when the ATR is blink after the PAL SP Test Tape is inserted b Press the Auto PG KEY on JIG Remocon 1 st or Press REC key on set and CLEAR key on Remocon Then check the blink TRK OK ALL LIGHT MONO MODEL on CLK LED TRK...

Страница 9: ...bs 4 0 kg Operating temperature 41 F 95 F 5 C 35 C Operating humidity Less than 80 Timer 24 hours display type Video Input level VIDEO IN RCA type 1 0 Vp p 75 ohm unbalanced Output level VIDEO OUT RCA type 1 0 Vp p 75 ohm unbalanced Signal to noise ratio More than 43 dBm RF Modulator UHF 28 68 Adjustable Audio Input level AUDIO IN RCA type 6 0dBm more than 47kΩ Output level AUDIO OUT RCA type 6 0 ...

Страница 10: ...e unit according to No 2 Re assembly Flow 3 Place the unit like Fig 2 1 4 Check and replace Electrical parts NOTE 1 Insert Video Cassette Tape inversely like Fig 2 1 to check and replace defective parts 2 In disassembling and reassembling be careful not to damaged CST switch Top Case Bottom Cover Front Panel Housing Deck Assembly Main C B A LED C B A LED C B A Main C B A Housing Deck Assembly Hous...

Страница 11: ...Main Frame Section 283 280 284 261 260 457 A00 464 462 462 250 300 A43 330 452 457 A46 A42 A49 320 323 A 5 4 3 2 1 B C D NOTE Refer to SECTION 5 REPLACEMENT PARTS LIST in order to look for the part number of each part _ OPTIONAL PARTS ...

Страница 12: ...2 Packing Accessory Section 801 808 INSTRUCTION ASS Y BATTERY 810 CABLE SET ASS Y 803 PACKING 804 BAG 802 BOX 900 REMOCON 2 3 ...

Страница 13: ... M P S SYSTEM A V DECK CNT A V JACK T U N E R TUNER MODULATOR SMPS LED DRIVE CLK DOT DISP KEY BOARD L KEY BOARD R 3 4 CH SWITCH Measurement point Adjustment point SECTION 3 ELECTRICAL ELECTRICAL ADJUSTMENT POINTS ARRANGEMENT ...

Страница 14: ... a Initial c Press the Auto PG Key on JIG Remocon again 2 nd or press Play key on set and 0 key on Remocon again Then check the blink PG NG PG OK on CLK LED Hi Fi Model Then check the blink PG waveform on oscilloscope MONO Model Check the PG a Connect the CH1 of the oscilloscope to the H SW and CD2 to the Video out for the VCR b Trigger the mixed Video Signal of CH2 to the CH1 H SW W714 W715 and t...

Страница 15: ...LECTRICAL ADJUSTMENT PROCEDURES WAVEFORM Attension and Reference a The PG checking must do when RF Level is Maximum and SERVO system is Locking MTR MODE b V H SW Level is 2Vpp H SW Composite VIDEO 6 5H 416us ...

Страница 16: ... 7 Is there DC voltage at the IC101 Pin 4 Is there about 2 5V at the IC103 Vref Is the D106 normal Check the Main PCB 5 3VA Line short Replace the F101 Use the same Fuse Replace the BD101 Replace the R101 Is Vcc about 13 15V permittable at the IC101 Pin 3 Check or Replace the D103 Replace the IC102 Replace the IC103 Replace the D106 NO YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO ...

Страница 17: ...es 5 3VA work normally Check whether 5 3VA is out of order YES NO NO 7 Power Circuit SMPS 2 No 12VA Capstan 3 No 12V Hi Fi Buffer Is Voltage about 13V put into the Q152 B Check or Replace the Q152 YES YES No 12VA Is Vcc about 12V put into the Q152 E Replace the Peripheral Circuitry of ZD152 YES NO ...

Страница 18: ...Is about 4 7V put into the Q155 Q157 Base Check the Q156 whether it works normally Check or Replace the Q155 Q157 YES YES No 5V Is the Q156 Base H Is 5 3VA put into the Q155 Q157 collector Check the µ com Control YES YES NO NO 3 6 ...

Страница 19: ...ar at IC501 pin 97 Does the CFG divide waveform appear at IC501 pin 87 Do the CTL pulses move when TRK is operated Replace IC501 Does the Video Envelope waveform appear at IC501 Pin 9 NO YES YES YES YES YES A Is the height of the CTL Head adjusted correctly NO Replace IC501 NO Check Y C Block NO Adjust the CTL Head ...

Страница 20: ...the Drum PWM waveform appear at IC501 Pin 76 Check the Components and foil Pattern Connected to IC501 Pin 76 PMC01 Pin 12 for shorts Do DPG FG Pulses appear at IC501 Pin 90 B NO NO NO NO Check Power Does Drum PWM appear at IC501 Pin 76 Do DPG FG Pulses appear at PMC01 Pin 11 Check Drum Monitor Ass y Check the Components and foil pattern between PMC01 Pin 11 and IC501 Pin 90 for shorts Replace IC50...

Страница 21: ...ce IC501 Does 12VA appear at PMC01 Pin 2 Does 2 8V appear at PMC01 Pin 9 Check Connector and Capstan Motor Ass y Check the Components and foil Patterns Connected between IC501 Pin 77 and PMC01 Pin 9 for shorts Does the CFG signal appear at IC501 Pin 87 Does Capstan PWM appear at IC501 Pin 77 Check the components and foil pattern connected between IC501 Pin 77 and PMC01 Pin 9 for shorts C NO NO NO ...

Страница 22: ...r on Main PWB Board RS501 Check the Power Check the Drum Motor Signal Auto stop Does SW30 waveform appear at IC501 Pin 18 Do Take up reel pulses appear at IC501 Pin 80 Change IC501 A NO NO NO YES 3 System Front Panel Circuit Does 5 3V appear at RS501 ...

Страница 23: ...CST Does Low signal occur form IC501 Pin 60 when inserting the CST Check the Deck Mechanism NOTE Auto stop may also be caused by lack of lubrication due to dried grease or oil Is 5 3V applied to R544 Check the power Check IC501 Pins 22 23 24 25 Change IC501 Check the CST SW and peripheral circuitry Check the power B NO NO NO YES NO YES YES ...

Страница 24: ...C YES YES NO NO LED CLOCK LED DOT doesn t work Is 5V applied to IC501 Pins 37 and IC5F1 Pins 5 18 Check the OPTION 1 Do pulse appear at IC501 Pins 65 66 and 67 Replace IC501 Check the power circuit D YES YES Do oscillation appear at IC5F1 Pin1 YES Check the foil patterns between IV5F1 and OPTION2 YES OPTION 1 D5E4 LED CLOCK OPTION 2 LED 501 LED CLOCK LED 502 LED DOT Replace OPTION 2 YES NO NO Repl...

Страница 25: ...Pin 50 Does the Video signal appear at the Emitter termi nal of the Q701 Check the 5 2V 5 4VA Line Power Circuit Is I2 C BUS signal applied to the IC301 Pins 68 69 Check C316 AGC Chck the path of the signal between the IC301 Pin 5 and IC501 Pin 50 Replace the IC301 Does the 12V appear at the Emitter terminal of the Q701 Replace the Q701 Check the 12V Line Power Circuit Check the System Circuit Ref...

Страница 26: ...in 18 Check the V H S W level Check R303 R304 Replace the IC301 Refer to SYSTEM I2 C BUS CHECK Trouble Shooting Is the V H S W signal applied to the IC301 Pin 70 Is V H S W H about 3 4V at the IC301 Pin 70 Clean the Drum Check the path of the Y Luminance RF signal Check C327 Check the path of the Y Luminance RF signal Check the C312 Does the Y Luminance RF signal appear at the IC301 Pin 76 Is the ...

Страница 27: ...e Color signal appear at the IC301 Pin 25 Check the line of the 5 2V 5 3VA Line Power Circuit Replace the X301 Check the Color Pass Check the Color Rotary Circuit IC501 pin 15 Check the Color Rotary level Check the R303 Does the X301 4 43MHZ oscillate Replace the IC301 Does the Color signal appear at the IC301 Pin 21 Is Color Rotary H about 3 4V Replace the IC301 NO YES YES YES YES NO NO NO NO NO ...

Страница 28: ...e System of REC H the IC501 Pin 74 the D301 Replace the IC301 Check the line of the 5 2V 5 3VA Line Power Circuit Check PB Mode Is the REC H signal about 4V applied to the IC301 Pin 80 Check the circuit of the IC301 Pins 85 86 Check REC Luminance Pass Color Pass Does PB Mdoe operate normally Does the REC RF signal appear at the IC301 Pins 88 89 94 95 Check the Drum Drum Connector YES YES YES YES Y...

Страница 29: ...Is 30V applied to TU701 Pin 16 Is 5 2V applied to TU701 Pin 13 Does the Clock signal appear at TU701 Pin 11 Does the data signal appear at TU701 Pin 12 Replace Tuner Check the signal flow from TU701 Pin 24 to IC301 Pin 48 Does the Video signal at the IC501 Pin50 Check the signal flow from IC501 Pin52 to JK301 YES YES YES YES YES YES YES NO NO NO NO NO Check the liC Data signal of µ com Pin 72 NO ...

Страница 30: ...C301 Pin 18 Check the Tuner Audio signal at IC301 Pin 13 Check the Audio signal at IC301 Pin 11 Check 5 2V power Chekc the signal flow from TU701 Pin21 to IC301 Pin 13 Replace IC301 NO NO NO YES YES YES Check the signal flow from IC301 pin 11 to JK301 YES ...

Страница 31: ...heck the Audio of IC801 Pins 2 3 Check the Audio of IC801 Pins 18 19 Check the signal flow from IC801 pins 18 19 to JK301 Check 5V power Check the Tuner Audio of TU701 Pin 21 Replace X751 Check the IIC Clock and Data at IC751 Pins 12 13 Check the signal flow from IC751 Pins 30 31 to IC801 Pins 2 3 Check the IIC Clock and Data at IC801 Pins 42 43 YES YES YES YES YES YES YES NO NO NO NO NO NO ...

Страница 32: ...hen Replace IC801 Check Ports of µ COM Replace IC801 Hi Fi Playback No sound Check the Hi Fi Selection Switch and the Tape quality Is the RF Envelope at IC801 Pin 44 over 2Vp p Check the Signal path of Audio Output Do Audio signals appear at IC801 Pin 16 L CH 17 R CH Check IC801 Pin 42 Data Pin 43 Clock A YES NO YES NO NO NO NO 6 Hi Fi Circuit Hi Fi Model YES YES YES YES YES ...

Страница 33: ...k ports of µ COM Check Audio input signal of IC801 Pins 2 3 TU A 6 7 Scart 1 Replace IC801 B Check IC801 Pin 42 Data Pin 43 CLOCK Do Audio signals appear at IC801 Pins 16 17 YES YES YES Do FM Audio signals appear at IC801 Pin 36 Check the Contact Points of Drum Connector if good then Replace the Drum YES YES NO NO NO NO ...

Страница 34: ...or Service 4 12 1 Mechanism Alignment Position Check 4 13 2 Preparation for Adjustment 4 14 3 Checking Torque 4 14 4 Guide Roller Height Adjustment 4 15 4 1 Preliminary Adjustment 4 15 4 2 Precise Adjustment 4 15 5 Audio Control A C Head Adjustment 4 16 5 1 Preliminary Adjustment 4 16 5 2 Confirmation of Tape Path between Pinch Roller and Take up Guide 4 17 5 3 Precise Adjustment Azimuth Adjustmen...

Страница 35: ...ssembly P4 Chassis Embossing A 5 T 17 Opener Lid Chassis Embossing A 5 T 17 18 Arm Assembly Pinch Shaft A 5 T 17 19 Lever T Up Arm T Up 1 Hook A 5 T 17 18 20 Belt Capstan Motor Capstan 3 Screw A 6 B 21 Lever F R Locking Tab A 6 B 20 21 22 Clutch Assembly D35 Washer A 6 B 23 Brake Assembly Capstan Locking Tab A 6 B 24 Gear Drive Gear Cam Washer Hook A 7 B 25 Gear Sector 1 Hook A 7 B 20 21 23 26 Pla...

Страница 36: ...e the Drum assembly 3 Unhook H1 H2 and separate the Holder FPC and Cap FPC 1 1 Drum Motor 1 Remove two Screws S2 and disassemble the Stator of the Drum Motor 2 Remove two Screws S3 and separate the Rotor of the Drum Motor from the Drum Sub assembly NOTE When reassembling confirm A portion of the Drum Sub assembly whether the Carbon Brush is in there or not Fig A 1 Fig B 1 Holder FPC Drum FPC Cap F...

Страница 37: ...te Top Arm Assembly F L Spring Lever S W Gear Assembly Rack F L Chassis Opener Door Bracket Assembly L D Motor Holder Assembly CST B C D E H6 A B Lever Assembly S W H8 Fig A 2 Fig A 2 1 Fig A 2 2 Fig A 2 6 Fig A 2 7 Fig A 2 5 Fig A 2 3 Fig A 2 4 ...

Страница 38: ...or Figure A 2 3 1 Turn the Opener Door clockwise and remove it through the guide hole of the Chassis 5 Bracket Assembly L D Motor Fig A 2 4 1 Unplug the Connector C1 2 Unhook three Hooks H3 H4 H5 on bottom side of the Chassis lift up the Bracket Assembly L M and disassem ble the Bracket Assembly L D Motor 6 Gear Assembly Rack F L Fig A 2 5 1 Move the Gear Assembly Rack F L in direction of arrow A ...

Страница 39: ...e direction and lift it up 10 Head F E Fig A 3 2 1 Breakaway the A portion of the Head F E from the embossing of the Chassis turn it to counterclockwise direction and lift it up 11 Base Assembly A C Head Fig A 3 3 1 Remove the Screw S4 and lift the Base Assembly A C Head up A Arm Assembly Cleaner Base Assembly A C Head S4 Head F E A Chassis Fig A 3 Fig A 3 1 Fig A 3 3 Fig A 3 2 ...

Страница 40: ... Brake Assembly RS Fig A 4 2 1 Unhook the Spring RS from the Hook H10 of the Chassis 2 Lift the Brake Assembly T up 14 Arm Assembly Tension Fig A 4 3 1 Unhook the Spring Tension from the Hook H11 of the Arm Assembly Tension 2 Unhook the Hook H12 of the Base Tension and lift the Arm Assembly Tension up NOTE Difference for Springs 15 Reel S Reel T Fig A 4 4 1 Difference for Reel S Reel T Spring TB S...

Страница 41: ...ner Lid Fig A 5 2 1 Breakaway the B portion of the Opener Lid from the embossing of the Chassis 2 Turn the Opener Lid to clockwise direction and lift it up 18 Arm Assembly Pinch Fig A 5 3 1 Lift the Arm Assembly Pinch up NOTE When reassembling confirm the C portion of the Arm Assembly Pinch is inserted to the Chassis hole correctly as Fig 19 Lever T up Fig A 5 4 Arm T up Fig A 5 5 1 Unhook the Hoo...

Страница 42: ...apstan 2 Remove the three Screws S5 on bottom Chassis and lift the Motor Capstan up 21 Lever F R Fig A 6 3 1 Unlock the Locking Tab L1 as Fig A 6 3 and lift the Lever F R up 22 Clutch Assembly D35 Fig A 6 4 1 Remove the Washer W1 and lift the Clutch Assembly D35 up 23 Brake Assembly Capstan Fig A 6 5 1 Pull the Locking Tab L2 back in direction of arrow and lift it up Fig A 6 1 Fig A 6 2 Fig A 6 3 ...

Страница 43: ...and the Gear Cam Hole B in a straight line after the Gear Drive Hole C is aligned with the Chassis Hole as Fig 25 Gear Sector Fig A 7 3 1 Unhook the Hook H15 of the Base Loading on bottom Chassis and lift the Gear Sector up 26 Plate Slider Fig A 7 4 1 Just lift the Plate Slider up 27 Lever Tension Fig A 7 5 1 Unhook the A portion of the Lever Tension from the Hook H16 of the Chassis 2 Turn the Lev...

Страница 44: ... P3 up NOTE When reassembling align the two holes of the Gear Assembly P2 and P3 in a straight line after confirmation whether the Gear Sector Hole A and the Plate Slider Hole B are aligned or not as Fig 30 Base Assembly P2 Fig A 8 3 Base Assembly P3 Fig A 8 4 1 Move the Base Assembly P2 in direction of arrow A along the guide hole of the Chassis and disassemble it on bottom side 2 Move the Base A...

Страница 45: ...ion Fig A 9 2 1 Breakaway the A portion of the Base Tension from the embossing of the Chassis 2 Turn the Base Tension to counterclockwise direction and lift it up 33 Arm Assembly Idler Fig A 9 3 1 Make narrower the two parts A and B as Fig A 9 3 2 Lift the Arm assembly Idler up NOTE When disassembling be careful not to be caught the D part by the Chassis as Fig Fig A 9 1 Fig A 9 2 Fig A 9 3 ...

Страница 46: ...00 D006 4 Torque Gauge Adaptor Parts No D09 R001 5 Post Height Adjusting Driver Parts No DTL 0005 6 Type Driver ø 5 2 Alignment Tape Parts No NTSC DTN 001 PAL DTN 0002 3 Torque Gauge 3 600g Cm ATG 3 Parts No D00 D002 SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 ...

Страница 47: ...is as below Fig C 2 4 Remove the Screw which fixes the Deck Mechanism and Main Frame and confirm if the Gear Cam is aligned with the Gear Drive as below Fig C 1 A 5 Confirm if the Mode S W on the Main P C Board is aligned as below Fig C 1 B 6 Remount the Deck Mechanism on the Main P C Board and check each operation Gear Cam Gear Drive A Mode S W B L D Motor Assembly Gear Cam Chassis Hole Gear Cam ...

Страница 48: ...the Torque Gauge affixed NOTE The torque reading to measure occurs when the tape abruptly changes direction from Fast Forward to Rewind Mode when quick braking is applied to both Reels SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 Test Equipment Fixture Torque Gauge 600g cm ATG Torque Gauge Adaptor Cassette Torque Meter SRK VHT 303 C...

Страница 49: ...velope CH 2 NTSC SW 30Hz PAL SW 25Hz Head Switching Output Point RF Envelope Output Point Test Conditions VCR VCP State Play an Alignment Tape Adjustment Point Guide Roller Height Adjustment Screws Fig C 4 2 Fig C 4 3 P3 POST ADJUSTMENT P2 POST ADJUSTMENT Turn the Roller Guide Height Adjustment Screw slightly to flatten the waveform Tracking Control at center RF ENVELOPE OUTPUT TEST POINT OSCILLOS...

Страница 50: ...Screw Fig C 5 3 A C Head Tape Tape 0 2 0 25mm P4 5 1 Preliminary Adjustment Height and Tilt Adjustment Perform the Preliminary Adjustment when there is no Audio Output Signal with the Alignment Tape 1 Initially adjust the Base Assembly A C Head as shown Fig C 5 1 by using the Height Adjustment Screw B 2 Play a blank tape and observe if the tape passes accu rately over the A C Head without tape cur...

Страница 51: ...ernately adjust the Azimuth Adjustment Screw A and the Tilt Adjustment Screw C for maximum output of the 1KHz and 7KHz segments while maintaining the flattest envelope differential between the two frequencies Adjustment Procedure 5 3 Precise Adjustment Azimuth adjustment 6 X Value Adjustment Fig C 5 4 1KHZ Oscilloscope Alignment Tape SP only Screw Driver Type 5mm CH 1 PB RF Envelope CH 2 NTSC SW 3...

Страница 52: ...sm Condition Play the Blank Tape Play an Alignment Tape Adjustment Points Guide Roller Precise Adjustment Switching Point Tracking Preset X Value Checking Adjustment Procedure Play a blank tape and check for tape curling or creasing around the Roller Guide If there is a problem then follow the procedure 4 Guide Roller Height and 5 Audio Control A C Head Adjustment RF ENVELOPE OUTPUT TEST POINT OSC...

Страница 53: ...nch Roller NOTE If locations marked with o do not operate normally after cleaning check for wear and replace See the EXPLODED VIEWS at the end of this manual as well as the above illustrations and see the Greasing Page 4 21 22 for the sections to be lubricated and greased o o o o Dirt on Video Head Dirt on tape transport system Low volume Sound distorted Tape does not run Tape is slack o In Review...

Страница 54: ...video head First use a cleaning tape If the dirt on the head is too stubborn to remove by tape use the cleaning patch Coat the cleaning patch with Isopropyl Alcohol Touch the cleaning patch to the head tip and gently turn the head rotating cylinder right and left Do not move the cleaning patch vertically Make sure that only the buckskin on the cleaning patch comes into contact with the head Otherw...

Страница 55: ...ng Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Shaft 4 L D Motor Gear Wheel Part 5 Arm Take up Rubbing Sections 6 Reel S T shaft G381 Yellow 7 Arm Assembly F L Rotating Sections Guide Rail Base Loading Gear Drive Gear Sector Gear Cam Gear Part Chassis Left Side Chassis Right Side 5 7 8 1 2 6 4 3 Slider Guide Slider Guide 1 Loading Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Shaft...

Страница 56: ...MAINTENANCE INSPECTION PROCEDURE 4 22 Lever F R Base Tension GEAR AY P2 P3 Lever F R Base Tension Arm Tension Guide Hole Clutch G 754 Yellow Boss Cam ...

Страница 57: ... sensor Check the syscon circuit NO YES YES YES YES NO NO 1 Deck Mechanism A NO NO NO No F R modes Is the present mode F R Mode Is the mode SW assembled correctly refer to page 4 14 Is the normal voltage supplied to the Capstan Motor Vcc1 Vcc2 Does terminal voltage Vctl of Capstan Motor supply side more than 4V Check the servo power circuits Replace the Capstan Motor Does the Capstan Motor rotate ...

Страница 58: ...page 4 14 Replace the Drum Motor Check the Servo Syscon Check the Syscon µ COM Cassette doesn t load Insert the cassette Check Lever Assembly S W Is there variation for CST IN S W Output In Tape with REC Tab L H L In Tape without REC Tab L H L H Does the CST IN S W work normally Does the Lever Assembly S W work normally Check the Syscon Circuit Check the Syscon Circuit Replace the CST IN S W YES Y...

Страница 59: ...k Check the Syscon Circuit Check the Syscon Circuit Check the Servo Syscon Does the Capstan Motor turn Is the terminal voltage vctl of the Drum Motor more than 4V Replace the Drum Motor Is the Vcc voltage of the Drum Motor normal Check the Clutch and Idler Assembly YES YES YES YES YES YES YES YES NO NO NO NO NO Is the terminal voltage vctl of Capstan Motor supplied more than 4V Replace the Capstan...

Страница 60: ... 5V YES Is there a short circuit between cassette switch and GND on main P C Board Remove the short circuit part or Replace the main P C Board NO Check the Mode switch location and syscon circuit Replace the CST IN Switch YES NO YES NO NO Replace the CST IN Switch NO NO Cassette does not eject Does the L D Motor rotate in reverse Check the L D Motor or Drive IC Replace the Lever Assembly Switch Do...

Страница 61: ...Assembly F L Check the power of L D Motor Check the Holder Assembly Cassette assembled correctly Replace the Gear Rack F L Does the Gear Assembly Rack F L work Does the Opener Door work Does the Arm Assembly F L work Does the L D Motor work Does the Holder Assembly Cassette move the Arm Assembly F L Replace the Front Loading Mechanism Assembly YES YES YES YES NO NO NO YES NO YES NO YES NO C ...

Страница 62: ...4 28 EXPLODED VIEWS 117 103 105 117 100 106 107 A21 114 113 112 110 115 A24 116 102 A23 032 A22 109 054 054A 100A 100B 1 Front Loading Mechanism Section ...

Страница 63: ...29 401 402 001 008 011 031 079 017 032 024 406 020 021 028 019 018 029 030 026 A03 A04 A01 002 002A 025 027 022 003 004 006 007 010 405 014 015 009 409 013 023 016 405 012 402 OPTIONAL PART 2 Moving Mechanism Section 1 ...

Страница 64: ...EXPLODED VIEWS 4 30 051 052 517 061 056 058 518 052A 055 060 410 070 069 076 032 077 068 064 066 065 067 A11 078 A12 OPTIONAL PART 3 Moving Mechanism Section 2 ...

Страница 65: ...MEMO ...

Страница 66: ...MAL A43 LG3721R F316P PANEL ASSEMBLY FRONT VCR FCY270W NA2ASS 280 LG3720R F231M PANEL FRONT VCR FCY270W NA2ASS MOLD NSP 283 LG3580R V074X DOOR CASE VCR V027 FCY270W NA2ASS MOLD 284 LG442 681A SPRING DOOR BOARD ASSEMBLY MAIN A46 LG3501R 6911H BOARD ASSEMBLY VCR FCY270W NA2ASS 320 LG3720R D049F PANEL VIDEO DISTRIBUTOR V5 VCR PAL RCA MO 323 LG3300R M070A PLATE VCR PRE AMP V4 PJT BC101 LG636 004C FILT...

Страница 67: ...LG0CQ2232L559 CAPACITOR POLYESTER 0 022UF S 63V K PP NI TP5 C314 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C315 LG0CE1063F636 CAPACITOR FIXED ELECTROLYTIC 10UF SRE SE 16V 20 FM5 BP D C316 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C317 LG0CN1030F678 CAPACITOR TUBULA HIGH DIELE 0 01M 16V M Y TA26 C318 LG0CE1054K638 CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 ...

Страница 68: ...71 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C374 LG0CN1010K518 CAPACITOR TUBULAR HIGH DIELEC 100P 50V K B TA26 C500 LG0CE477CD638 CAPACITOR AL ELECTROLYTIC 470UF SHL SD 10V M FM5 TP 5 C501 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C503 LG0CE2274C638 CAPACITOR ELECTROLYTIC 220M SRA 6 3V M FM5 TP 5 C508 LG0CN223AK948 CAPACITOR TUBULAR HIGH...

Страница 69: ...V M FM5 TP 5 C593 LG0CN4710K518 CAPACITOR TUBULA HIGH DIELE 470P 50V K B TA26 C594 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C595 LG0CC1500K415 CAPACITOR CERAMIC TEMP COMP 15P 50V J NP0 TS C596 LG0CC1200K415 CAPACITOR FIXED CERAMIC TEMP C 12PF D 50V 5 TR NP0 C597 LG0CN6810K518 CAPACITOR TUBULA HIGH DIELE 680P 50V K B TA26 C598 LG0CN1040K948 CAPACITOR FIXED TUBULAR Hig...

Страница 70: ...03A IC POWER MANAGEMENT STR A6351 SANKEN 8 DIP ST SMPS IC102 LG657 063A SENSOR LTV 817B PHOTO COUPLER LITEON IC102 LG6500RDB010A SENSOR PC123YN2 SHARP PHOTOCOUPLER ALTERNATE IC103 LG0IKE431000A IC KEC KIA431 3 PIN TP IC301 LG0ILNRSA006B IC LINEAR LA71730EM SANYO 100PIN QFP TRA IC501 LG0IMCRMI026E IC MICRO CONTROLLER M37762MCA 1M0GP MITSUBISHI 100 IC503 LG0IAL241600B IC ATMEL AT24C16 IC503 LG0ICS24...

Страница 71: ...57 LG0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO ALTERNATE Q159 LG0TR127309AA TRANSISTOR KTA1273 TP Y KTA966A KEC Q159 LG0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO ALTERNATE Q161 LG0TR534309BA TRANSISTOR 2SC5343 L TP AUK TO92 ALTERNATE Q161 LG0TR319909AF TRANSISTOR BIPOLARS KTC3199 BL MINI TP KEC Q161 LG0TR534309BA TRANSISTOR 2SC5343 L TP AUK TO92 ALTERNATE Q301 LG0TR319809AC ...

Страница 72: ...ESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R154 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R155 LG0RD1802F608 RESISTOR FIXED CARBON FILM 18K OHM 1 6 W 5 TA26 R156 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R157 LG0RD3300F608 RESISTOR FIXED CARBON FILM 330 OHM 1 6 W 5 TA26 R161 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R163 LG0RD4701F608...

Страница 73: ...ILM 560 OHM 1 6 W 5 TA26 R354 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R355 LG0RD4702F608 RESISTOR FIXED CARBON FILM 47K OHM 1 6 W 5 TA26 R356 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R357 LG0RD4702F608 RESISTOR FIXED CARBON FILM 47K OHM 1 6 W 5 TA26 R358 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R3S2 LG0RD1801F608 RESISTOR FIXED CARB...

Страница 74: ...HM 1 6 W 5 TA26 R578 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R579 LG0RD5602F608 RESISTOR FIXED CARBON FILM 56K OHM 1 6 W 5 TA26 R583 LG0RD1002F608 RESISTOR FIXED CARBON FILM 10K OHM 1 6 W 5 TA26 R586 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R587 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R588 LG0RD2701F608 RESISTOR FIXED CARBON FILM ...

Страница 75: ...TUNER TADC G401D BG LGIT LG INOTEK TU701 LG6700PFPG04B TUNER TCMB0600PD15C B G SS PAL FS ALTERNATE X301 LG6202R2443AE RESONATOR CRYSTAL HC49U SSANG TAE 4433709HZ 1 ALTERNATE X301 LG6202R2443AG RESONATOR CRYSTAL HC49U SSANGTAE 4 433709MHZ 1 ALTERNATE X301 LG6202R2443AC RESONATOR CRYSTAL HC49U BUBANG 4 433709MHZ 15P X302 LG6202R2357AE RESONATOR CRYSTAL HC49U SSANG TAE 3 579575MHZ 1 X302 LG6202R2357A...

Страница 76: ...2A ARM ASSY TENSION D35 012 LG3041R 0037A BASE ASSY P2 013 LG3041R 0038A BASE ASSY P3 014 LG3041R 0039A BASE ASSY P4 015 LG5870R 0005A OPENER LID D35 016 LG3041R 0036A BASE ASSEMBLY A C HEAD ALPS 017 LG4408R 0003A REEL S 018 LG4970R 0140A SPRING COIL RS D35 019 LG4421R 0008A BRAKE ASSEMBLY RS 020 LG4970R 0128A SPRING COIL D35 TB 021 LG4421R 0006A BRAKE ASSY T 022 LG6520D00001A HEAD CIRC D35 FE TDK...

Страница 77: ...35 102 LG4970R 0130A SPRING COIL D35 STOPPER 103 LG4930R 0276A HOLDER SIDE L NSP 105 LG4930R 0274A HOLDER CST NSP 106 LG4930R 0275A HOLDER SIDE R NSP 107 LG4510R 0044A LEVER STOPPER NSP 109 LG5870R 0004A OPENER DOOR 110 LG4260R 0035A ARM F L L NSP 112 LG3070R 0002A BODY F L NSP 113 LG4970R 0127A SPRING COIL D35 F L R NSP 114 LG4260R 0036A ARM F L R NSP 115 LG4510R 0042A LEVER SWITCH 116 LG4970R 01...

Страница 78: ... NOMAL A43 LG3721R F316Q PANEL ASSEMBLY FRONT VCR FCY270W NA4NSS 280 LG3720R F231M PANEL FRONT VCR FCY270W NA2ASS MOLD 283 LG3580R V074Y DOOR CASE VCR V027 FCY270W NA4NSS MOLD 284 LG442 681A SPRING DOOR BOARD ASSEMBLY MAIN A46 LG3501R 6911J BOARD ASSEMBLY VCR FCY270W NA4NSS 320 LG3720R D049F PANEL VIDEO DISTRIBUTOR V5 VCR PAL RCA MO 323 LG3300R M070A PLATE VCR PRE AMP V4 PJT BC101 LG636 004C FILTE...

Страница 79: ...0CQ2232L559 CAPACITOR POLYESTER 0 022UF S 63V K PP NI TP5 C314 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C315 LG0CE1063F636 CAPACITOR FIXED ELECTROLYTIC 10UF SRE SE 16V 20 FM5 BP D C316 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C317 LG0CN1030F678 CAPACITOR TUBULA HIGH DIELE 0 01M 16V M Y TA26 C318 LG0CE1054K638 CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C3...

Страница 80: ... LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C374 LG0CN1010K518 CAPACITOR TUBULAR HIGH DIELEC 100P 50V K B TA26 C500 LG0CE477CD638 CAPACITOR AL ELECTROLYTIC 470UF SHL SD 10V M FM5 TP 5 C501 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C503 LG0CE2274C638 CAPACITOR ELECTROLYTIC 220M SRA 6 3V M FM5 TP 5 C508 LG0CN223AK948 CAPACITOR TUBULAR HIGH D...

Страница 81: ...R ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C593 LG0CN4710K518 CAPACITOR TUBULA HIGH DIELE 470P 50V K B TA26 C594 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C595 LG0CC1500K415 CAPACITOR CERAMIC TEMP COMP 15P 50V J NP0 TS C596 LG0CC1200K415 CAPACITOR FIXED CERAMIC TEMP C 12PF D 50V 5 TR NP0 C597 LG0CN6810K518 CAPACITOR TUBULA HIGH DIELE 680P 50V K B TA26 C598 LG0CN1040K948 CA...

Страница 82: ...7 063A SENSOR LTV 817B PHOTO COUPLER LITEON IC102 LG6500RDB010A SENSOR PC123YN2 SHARP PHOTOCOUPLER ALTERNATE IC103 LG0IKE431000A IC KEC KIA431 3 PIN TP IC301 LG0ILNRSA006B IC LINEAR LA71730EM SANYO 100PIN QFP TRA IC501 LG0IMCRMI026E IC MICRO CONTROLLER M37762MCA 1M0GP MITSUBISHI 100 IC503 LG0IAL241600B IC ATMEL AT24C16 IC503 LG0ICS241600B IC CATALYST CAT24WC16P 8P DIP ST 16K SERIA ALTERNATE IC504 ...

Страница 83: ...C ALTERNATE Q156 LG0TR534309BA TRANSISTOR 2SC5343 L TP AUK TO92 ALTERNATE Q157 LG0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO ALTERNATE Q157 LG0TR127309AA TRANSISTOR KTA1273 TP Y KTA966A KEC Q159 LG0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO ALTERNATE Q159 LG0TR127309AA TRANSISTOR KTA1273 TP Y KTA966A KEC Q161 LG0TR534309BA TRANSISTOR 2SC5343 L TP AUK TO92 ALTERNATE Q161 LG0TR31...

Страница 84: ...FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R126 LG0RD6800F608 RESISTOR FIXED CARBON FILM 680 OHM 1 6 W 5 TA26 R153 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R154 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R155 LG0RD1802F608 RESISTOR FIXED CARBON FILM 18K OHM 1 6 W 5 TA26 R156 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R157 LG0RD3300F608 RESISTO...

Страница 85: ...20K OHM 1 6 W 0 05 TA26 R352 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R353 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R354 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R355 LG0RD4702F608 RESISTOR FIXED CARBON FILM 47K OHM 1 6 W 5 TA26 R356 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R357 LG0RD4702F608 RESISTOR FIXED CARBON...

Страница 86: ... 1 6 W 5 TA26 R576 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R577 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R578 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R579 LG0RD5602F608 RESISTOR FIXED CARBON FILM 56K OHM 1 6 W 5 TA26 R583 LG0RD1002F608 RESISTOR FIXED CARBON FILM 10K OHM 1 6 W 5 TA26 R586 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 ...

Страница 87: ...R THVV951BAA POSTECH DC 12 V 5 0 T101 LG642 015G TRANSFORMER SMPS COIL SJE 015G SHT 015G SJ SH CS LSE TU701 LG6700PFPL06F TUNER TADC M401D GKI LGIT LG INOTEK X301 LG6202R2443AE RESONATOR CRYSTAL HC49U SSANG TAE 4433709HZ 1 ALTERNATE X301 LG6202R2443AG RESONATOR CRYSTAL HC49U SSANGTAE 4 433709MHZ 1 ALTERNATE X301 LG6202R2443AC RESONATOR CRYSTAL HC49U BUBANG 4 433709MHZ 15P X302 LG6202R2357AE RESONA...

Страница 88: ...G4260R 0038A ARM T UP D35 011 LG4261R 0022A ARM ASSY TENSION D35 012 LG3041R 0037A BASE ASSY P2 013 LG3041R 0038A BASE ASSY P3 014 LG3041R 0039A BASE ASSY P4 015 LG5870R 0005A OPENER LID D35 016 LG3041R 0036A BASE ASSEMBLY A C HEAD ALPS 017 LG4408R 0003A REEL S 018 LG4970R 0140A SPRING COIL RS D35 019 LG4421R 0008A BRAKE ASSEMBLY RS 020 LG4970R 0128A SPRING COIL D35 TB 021 LG4421R 0006A BRAKE ASSY...

Страница 89: ... M118A PLATE TOP D35 102 LG4970R 0130A SPRING COIL D35 STOPPER 103 LG4930R 0276A HOLDER SIDE L NSP 105 LG4930R 0274A HOLDER CST NSP 106 LG4930R 0275A HOLDER SIDE R NSP 107 LG4510R 0044A LEVER STOPPER NSP 109 LG5870R 0004A OPENER DOOR 110 LG4260R 0035A ARM F L L NSP 112 LG3070R 0002A BODY F L NSP 113 LG4970R 0127A SPRING COIL D35 F L R NSP 114 LG4260R 0036A ARM F L R NSP 115 LG4510R 0042A LEVER SWI...

Страница 90: ...MAL A43 LG3721R F316R PANEL ASSEMBLY FRONT VCR FCY970W NA2ASS 280 LG3720R F231N PANEL FRONT VCR FCY970W NA2ASS MOLD NSP 283 LG3580R V074Z DOOR CASE VCR V027 FCY970W NA2ASS MOLD 284 LG442 681A SPRING DOOR BOARD ASSEMBLY MAIN A46 LG3501R 6911L BOARD ASSEMBLY VCR FCY970W NA2ASS 320 LG3720R D049E PANEL VIDEO DISTRIBUTOR V5 VCR PAL RCA HI 323 LG3300R M070A PLATE VCR PRE AMP V4 PJT BC101 LG636 004C FILT...

Страница 91: ...LG0CQ2232L559 CAPACITOR POLYESTER 0 022UF S 63V K PP NI TP5 C314 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C315 LG0CE1063F636 CAPACITOR FIXED ELECTROLYTIC 10UF SRE SE 16V 20 FM5 BP D C316 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C317 LG0CN1030F678 CAPACITOR TUBULA HIGH DIELE 0 01M 16V M Y TA26 C318 LG0CE1054K638 CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 ...

Страница 92: ... LG0CN1010K518 CAPACITOR TUBULAR HIGH DIELEC 100P 50V K B TA26 C375 LG0CN1010K518 CAPACITOR TUBULAR HIGH DIELEC 100P 50V K B TA26 C3S1 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C500 LG0CE477CD638 CAPACITOR AL ELECTROLYTIC 470UF SHL SD 10V M FM5 TP 5 C501 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C503 LG0CE2274C638 CAPACITOR ELECTROLYTIC 2...

Страница 93: ...5 TP 5 C591 LG0CN1020K518 CAPACITOR TUBULA HIGH DIELE 1000P 50V K B TA26 C592 LG0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C593 LG0CN4710K518 CAPACITOR TUBULA HIGH DIELE 470P 50V K B TA26 C594 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C595 LG0CC1500K415 CAPACITOR CERAMIC TEMP COMP 15P 50V J NP0 TS C596 LG0CC1200K415 CAPACITOR FIXED CERAMIC TEMP C 12PF D...

Страница 94: ... B TA26 C801 LG874 000T WIRE COPPER TIN COATED D 0 6 ROLL C805 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C806 LG0CE4754K638 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5 C807 LG0CE4754K638 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5 C808 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C810 LG0CE1064F638 CAPACITOR ELECT...

Страница 95: ... LA71730EM SANYO 100PIN QFP TRA IC501 LG0IMCRMI026E IC MICRO CONTROLLER M37762MCA 1M0GP MITSUBISHI 100 IC503 LG0IAL241600B IC ATMEL AT24C16 IC503 LG0ICS241600B IC CATALYST CAT24WC16P 8P DIP ST 16K SERIA ALTERNATE IC504 LG0IKE703100A IC KEC KIA7031P 3P 3 1V RESET TAPING IC505 LG0IKE704200B IC KEC KIA7042P 3P 4 2V RESET TAPING IC5F1 LG0ILNRPY001A IC LINEAR PT6955 PTC 24P SOP ST LED DRIV IC751 LG0IIT...

Страница 96: ...8005B SWITCH MODE NON 5V 1MA VERTICAL G ALTERNATE PMC01 LG6630R BE01L CONNECTOR CIRC BOARD TO BOAR JE612 12 JAE EUN 12P 2 0MM Q152 LG0TR534409AA TRANSISTOR 2SC5344Y TP Q154 LG0TR126809BA TRANSISTOR BIPOLARS KTA1268 BL TP KEC Q155 LG0TR127309AA TRANSISTOR KTA1273 TP Y KTA966A KEC Q155 LG0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO ALTERNATE Q156 LG0TR319909AF TRANSISTOR BIPOLARS KTC3199 BL...

Страница 97: ... R125 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R126 LG0RD6800F608 RESISTOR FIXED CARBON FILM 680 OHM 1 6 W 5 TA26 R153 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R154 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R155 LG0RD1802F608 RESISTOR FIXED CARBON FILM 18K OHM 1 6 W 5 TA26 R156 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA...

Страница 98: ...F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R353 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R354 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R355 LG0RD4702F608 RESISTOR FIXED CARBON FILM 47K OHM 1 6 W 5 TA26 R356 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R3S2 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R501 LG0RD...

Страница 99: ...TOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R579 LG0RD5602F608 RESISTOR FIXED CARBON FILM 56K OHM 1 6 W 5 TA26 R583 LG0RD1002F608 RESISTOR FIXED CARBON FILM 10K OHM 1 6 W 5 TA26 R586 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R587 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R588 LG0RD2701F608 RESISTOR FIXED CARBON FILM 2 7K OHM 1 6 W 5 TA26 R589 LG0RD1501F608...

Страница 100: ...08 RESISTOR FIXED CARBON FILM 100 OHM 1 6 W 5 TA26 R825 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R826 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R827 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R828 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 RC501 LG6712R1938GA REMOTE CONTROLLER RECEIVER TSOP2838WE1 VISHAY TEMIC 37 RC501 L...

Страница 101: ...MA TA ALTERNATE SW971 LG556 219B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 SW972 LG556 282C SWITCH TACT SKQNQED ALPS DC 12 V 50 MA TA ALTERNATE SW972 LG556 219B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 SW973 LG556 282C SWITCH TACT SKQNQED ALPS DC 12 V 50 MA TA ALTERNATE SW973 LG556 219B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 DECK ASSEMBLY VIDEO A00 LG6721RF0751A DECK ASSEMBLY VIDEO D35 M DI 4HF P...

Страница 102: ...NCH ALTERNATE 030 LG4510R 0043A LEVER T UP 031 LG4970R 0123A SPRING COIL TENSION D35 032 LG3141R 0040A CHASSIS ASSEMBLY D35 NSP 051 LG4400R 0005A BELT CAPSTAN 052 LG4680R A006A MOTOR MECH CAPSTAN MCVC 035AA LGIT BLDC 3 052 LG4680R A007A MOTOR MECH CAPSTAN F2QVB06 SANKYO D35 ASR 052 LG4680R A008A MOTOR MECH CAPSTAN SAMSUNG DMVCMC09L D35 052A LG4980R 0023A SUPPORTER CAPSTAN D35 054 LG4471R 0006A GEA...

Страница 103: ...R 0036A ARM F L R NSP 115 LG4510R 0042A LEVER SWITCH 116 LG4970R 0138A SPRING COIL D35 SWITCH 117 LG3300R M137A PLATE SPRING CST 401 LG1MEC0261518 SCREW MACHINE PAN HEAD SPR W D2 6 L4 5 MSWR3 FZY 402 LG1MPC0261418 SCREW MACHINE PAN HEAD D 2 6 L 4 0 MSWR3 FZY 405 LG1SZZR 0031B SCREW DRAWING 1 D2 6 L5 8 SWRCH16A FZY TAP 406 LG1MEC0302018 PAN HEAD MACHINE SCREW S W D 3 0 L 6 0 MSWR3 FZY 409 LG1SZZR 0...

Страница 104: ...RAND W O PANEL ASSEMBLY FRONT NOMAL A43 LG3721R F316S PANEL ASSEMBLY FRONT VCR FCY970NW NA4NSS 280 LG3720R F231N PANEL FRONT VCR FCY970W NA2ASS MOLD NSP 283 LG3580R V087A DOOR CASE VCR V027 FCY970NW NA4NSS MOL 284 LG442 681A SPRING DOOR BOARD ASSEMBLY MAIN A46 LG3501R 6911K BOARD ASSEMBLY VCR FCY970NW NA4NSS 320 LG3720R D049E PANEL VIDEO DISTRIBUTOR V5 VCR PAL RCA HI 323 LG3300R M070A PLATE VCR PR...

Страница 105: ...DIELE 0 01M 16V M Y TA26 C313 LG0CQ2232L559 CAPACITOR POLYESTER 0 022UF S 63V K PP NI TP5 C314 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C315 LG0CE1063F636 CAPACITOR FIXED ELECTROLYTIC 10UF SRE SE 16V 20 FM5 BP D C316 LG0CE2264F638 CAPACITOR ELECTROLYTIC 22M SRA 16V M FM5 TP 5 C317 LG0CN1030F678 CAPACITOR TUBULA HIGH DIELE 0 01M 16V M Y TA26 C318 LG0CE1054K638 CAPACITOR ELECTROLY...

Страница 106: ... 0 0082UF TE 50V 5 PE TP5 C374 LG0CN1010K518 CAPACITOR TUBULAR HIGH DIELEC 100P 50V K B TA26 C375 LG0CN1010K518 CAPACITOR TUBULAR HIGH DIELEC 100P 50V K B TA26 C3S1 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C500 LG0CE477CD638 CAPACITOR AL ELECTROLYTIC 470UF SHL SD 10V M FM5 TP 5 C501 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C503 LG0CE227...

Страница 107: ...ECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C591 LG0CN1020K518 CAPACITOR TUBULA HIGH DIELE 1000P 50V K B TA26 C592 LG0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C593 LG0CN4710K518 CAPACITOR TUBULA HIGH DIELE 470P 50V K B TA26 C594 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C595 LG0CC1500K415 CAPACITOR CERAMIC TEMP COMP 15P 50V J NP0 TS C596 LG0CC1200K415 CAPACIT...

Страница 108: ...TUBULAR HIGH DIELEC 100P 50V K B TA26 C801 LG874 000T WIRE COPPER TIN COATED D 0 6 ROLL C805 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C806 LG0CE4754K638 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5 C807 LG0CE4754K638 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5 C808 LG0CN1040K948 CAPACITOR FIXED TUBULAR High d 0 1UF D 50V 80 20 F Y5V TA C810...

Страница 109: ...C301 LG0ILNRSA006B IC LINEAR LA71730EM SANYO 100PIN QFP TRA IC501 LG0IMCRMI026E IC MICRO CONTROLLER M37762MCA 1M0GP MITSUBISHI 100 IC503 LG0IAL241600B IC ATMEL AT24C16 IC503 LG0ICS241600B IC CATALYST CAT24WC16P 8P DIP ST 16K SERIA ALTERNATE IC504 LG0IKE703100A IC KEC KIA7031P 3P 3 1V RESET TAPING IC505 LG0IKE704200B IC KEC KIA7042P 3P 4 2V RESET TAPING IC5F1 LG0ILNRPY001A IC LINEAR PT6955 PTC 24P ...

Страница 110: ...0JB8005B SWITCH MODE NON 5V 1MA VERTICAL G ALTERNATE PMC01 LG6630R BE01L CONNECTOR CIRC BOARD TO BOAR JE612 12 JAE EUN 12P 2 0MM Q152 LG0TR534409AA TRANSISTOR 2SC5344Y TP Q154 LG0TR126809BA TRANSISTOR BIPOLARS KTA1268 BL TP KEC Q155 LG0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO ALTERNATE Q155 LG0TR127309AA TRANSISTOR KTA1273 TP Y KTA966A KEC Q156 LG0TR319909AF TRANSISTOR BIPOLARS KTC3199...

Страница 111: ...A26 R125 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R126 LG0RD6800F608 RESISTOR FIXED CARBON FILM 680 OHM 1 6 W 5 TA26 R153 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R154 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R155 LG0RD1802F608 RESISTOR FIXED CARBON FILM 18K OHM 1 6 W 5 TA26 R156 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5...

Страница 112: ...M 560 OHM 1 6 W 5 TA26 R353 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R354 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R355 LG0RD4702F608 RESISTOR FIXED CARBON FILM 47K OHM 1 6 W 5 TA26 R356 LG0RD4701F608 RESISTOR FIXED CARBON FILM 4 7K OHM 1 6 W 5 TA26 R3S2 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R501 LG0RD1000F608 RESISTOR FIXED CARBON...

Страница 113: ... 1 6 W 5 TA26 R579 LG0RD5602F608 RESISTOR FIXED CARBON FILM 56K OHM 1 6 W 5 TA26 R583 LG0RD1002F608 RESISTOR FIXED CARBON FILM 10K OHM 1 6 W 5 TA26 R586 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R587 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R588 LG0RD2701F608 RESISTOR FIXED CARBON FILM 2 7K OHM 1 6 W 5 TA26 R589 LG0RD1501F608 RESISTOR FIXED CARBON FILM 1 ...

Страница 114: ...100 OHM 1 6 W 5 TA26 R825 LG0RD5600F608 RESISTOR FIXED CARBON FILM 560 OHM 1 6 W 5 TA26 R826 LG0RD1801F608 RESISTOR FIXED CARBON FILM 1 8K OHM 1 6 W 5 TA26 R827 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 R828 LG0RD1001F608 RESISTOR FIXED CARBON FILM 1K OHM 1 6 W 5 TA26 RC501 LG6712R1938GA REMOTE CONTROLLER RECEIVER TSOP2838WE1 VISHAY TEMIC 37 RC501 LG6712R1938GB REMOTE CONTROLLER...

Страница 115: ...9B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 SW972 LG556 282C SWITCH TACT SKQNQED ALPS DC 12 V 50 MA TA ALTERNATE SW972 LG556 219B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 SW973 LG556 282C SWITCH TACT SKQNQED ALPS DC 12 V 50 MA TA ALTERNATE SW973 LG556 219B SWITCH TACT THVV502GAA POSTECH DC 12 V 5 DECK ASSEMBLY VIDEO A00 LG6721RF0751A DECK ASSEMBLY VIDEO D35 M DI 4HF PAL AHC O B NSP A01 LG6723R 040...

Страница 116: ...A LEVER T UP 031 LG4970R 0123A SPRING COIL TENSION D35 032 LG3141R 0040A CHASSIS ASSEMBLY D35 NSP 051 LG4400R 0005A BELT CAPSTAN 052 LG4680R A006A MOTOR MECH CAPSTAN MCVC 035AA LGIT BLDC 3 052 LG4680R A007A MOTOR MECH CAPSTAN F2QVB06 SANKYO D35 ASR 052 LG4680R A008A MOTOR MECH CAPSTAN SAMSUNG DMVCMC09L D35 052A LG4980R 0023A SUPPORTER CAPSTAN D35 054 LG4471R 0006A GEAR ASSY RACK F L 054 LG4470R 01...

Страница 117: ...10R 0042A LEVER SWITCH 116 LG4970R 0138A SPRING COIL D35 SWITCH 117 LG3300R M137A PLATE SPRING CST 401 LG1MEC0261518 SCREW MACHINE PAN HEAD SPR W D2 6 L4 5 MSWR3 FZY 402 LG1MPC0261418 SCREW MACHINE PAN HEAD D 2 6 L 4 0 MSWR3 FZY 405 LG1SZZR 0031B SCREW DRAWING 1 D2 6 L5 8 SWRCH16A FZY TAP 406 LG1MEC0302018 PAN HEAD MACHINE SCREW S W D 3 0 L 6 0 MSWR3 FZY 409 LG1SZZR 0032B SCREW DRAWING 1 D2 6 L5 0...

Страница 118: ......

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Содержание VHR-VK310A

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Sanyo VHR-VK310A, Руководство по обслуживанию

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Содержание VHR-VK310A

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