LG GC260W Скачать руководство пользователя страница 32

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3-19

(3) No sound (Hi-Fi Model)

No sound

Check the Vcc of IC751 Pins 1, 19, 33.

Check the Tuner SiF signal at IC751 Pin 2.

Check the oscillator of IC751 Pins 5, 6.

Check the Audio of IC751 Pins 30, 31.

Check 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

Содержание GC260W

Страница 1: ...VICE MANUAL VIDEO CASSETTE RECORDER SERVICE MANUAL MODELS GC260W GC480W GC990W GC260W1 GC480W1 GC990W1 CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL GC260W GC480W GC990W PLAY ...

Страница 2: ......

Страница 3: ...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 3...

Страница 4: ... 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 5: ...AYS WHEN THE HIGH VOLTAGE IS AT THE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERA TION AT HIGHER VOLTAGES MAY CAUSE A FAILURE OF THE PIC TURE TUBE OR HIGH VOLTAGE SUPPLY AND UNDER CERTAIN CIR CUMSTANCES MAY PRODUCE RADIATION IN EXCESS OF DESIR ABLE LEVELS 2 ONLY FACTORY SPECIFIED C R T ANODE CONNECTORS MUST BE USED DEGAUSSING SHIELDS ALSO SERVE AS X RAY SHIELD...

Страница 6: ... 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 7: ...ontrol are switched to Low As a result POWER Switching TR is kept from generating heat and fire POWER for each IC S 5V POWER SECAM IC Series 5VT POWER AVCP IC P Y I 5V POWER Modulator Series 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...

Страница 8: ...r being switch all and no tapes OK is displayed at FLD for FLD models and LED becomes on for LED CLOCK models This is the state that initializing EEPROM is finished In case of PAL VCP if holding the REC button on the front panel and the MENU button on the remote control handset for 5 7 seconds with power being off and no tapes All the LED DOTs become on This is the state that initializing EEPROM i...

Страница 9: ...y 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 Play key on set and 0 key on Remocon Then check the blink TRK OK Hi Fi Model ALL LIGHT MONO Model on CLK LED TRK is a Initial c Press Play key on set and 0 key on Remocon...

Страница 10: ...sions 360 x 82 x 230mm W x H x D Weight 2 87 kg Operating temperature 5º C 35º C Operating humidity Less than 80 Timer 24 hours display type Video Television system CCIR standard 625 lines 50 fields PAL SECAM colour signal Recording format PAL MESECAM NTSC 3 58 NTCS 4 43 RF reception PAL SECAM B G D K I I RF OUT PAL G K I Input level VIDEO IN RCA 1 0 Vp p 75 Ohm unbalanced Output level VIDEO OUT R...

Страница 11: ...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 12: ...Main Frame Section 283 280 284 261 260 A00 457 457 462 462 250 300 A43 330 452 320 A46 A44 323 275 A42 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 13: ...06 PLUG ASS Y 2WAY Optional parts 812 PLUG ASS Y 1WAY CABLE ASS Y RF Optional parts 811 REMOCON 900 PACKING RF 803 PACKING LF 803 BOX CARTON 802 BAG SOFR SHEET 804 INSTRUCTION MANUAL 801 NOTE Refer to SECTION REPLACEMENT PARTS LIST NOTE in order to look for the part number of each part 2 3 ...

Страница 14: ... 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 15: ... is a Initial c 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 then check the distance time difference which is ...

Страница 16: ...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 17: ... 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 18: ...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 19: ...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 20: ...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 21: ...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 22: ...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 23: ...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 24: ...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 25: ...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 26: ...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 27: ...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 28: ...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 29: ...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 30: ... Is 30V applied to TU701 Pin 17 Is 5 2V applied to TU701 Pin 4 Does the Clock signal appear at TU701 Pin 12 Does the data signal appear at TU701 Pin 13 Replace Tuner Check the signal flow from TU701 Pin 19 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 31: ...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 Pin15 to IC301 Pin 13 Replace IC301 NO NO NO YES YES YES Check the signal flow from IC301 pin 11 to JK301 YES ...

Страница 32: ...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 33: ...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 34: ...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 35: ...M D152 D154 D155 D151 SNUBBER BLOCK IC101 R109 C135 D103 R103 C109 R125 R126 D102 R104 C105 C106 D109 C120 L104 C121 NOTES Symbol denotes AC ground Symbol denotes DC chassis ground FROM µ COM P CTL H LINE FILTER BLOCK C101 L102 C102 RECTIFIER SMOOTHING D105 C115 34V S W BLOCK Q154 R154 R155 5VT SW BLOCK Q157 R170 R171 D157 5V S W BLOCK PWR CTL BLOCK Q155 R156 R157 D158 Q162 R161 FEED BACK BLOCK R1...

Страница 36: ...3 25 2 Tu IF NICAM A2 Block Diagram 34V From Power TU SW1 H 109 100 731 72 71 73 TU SW2 H 7 106 52 109 871 108 5 4VA 733 V out V IN IC751 MSP3417 MSP3407 SW1 SW2 AS SCL SDA AFT A OUT SIF TU33V V OUT 04 03 03 ...

Страница 37: ...5 70 69 68 67 65 59 58 54 52 50 V IN2 S1 V IN1 TUNER 48 46 43 33 32 31 CLK IN 29 28 4 43MHz 27 21 95 94 89 88 Killer C LPF ACC BPF Main Conv Main Conv DETAIL ENH NL EMPHA W D CLIP IC301 LA71750M UP REC SP REC To Drum To Drum W D CLIP REC FM EQ Y LPF FBC AGC SW Y DELAY KILL DEC REC APC VX02 VX02 COMP AMP 1H 2H DELAY YNR 4 Hi Fi Block Diagram 1 2 3 4 5 6 7 8 9 10 13 16 17 19 20 21 35 36 37 22 32 33 ...

Страница 38: ...37 98 34 IC501 M37760 MODE S1 I Limit MODE S2 MODE S3 MODE S4 T UP Sensor T UP Reel SUP Reel CST IN Vss AMP Vss OSD Vss SYSCON Vcc SYSCON Vcc SERVO CAP PWM CTL CTL CFG CAP REV H CAP ACCEL LD LD V ENV V H SW30 DPG D V Sync CVin EDS 38 39 X out Xc in Xc out X in 35 36 53 52 44 fsc IN fsc OUT OSC in 2 95 94 87 12 59 60 83 9 18 56 76 90 13 77 11 DRUM PWM 53 Vcc OSD 84 SUP Sensor 45 OSC out 2 14 99 Vcc...

Страница 39: ...E electricial shock BD101 R101 are defective Power is dead F101 is defective Power dead IC101 is defective Switching dead D102 is defective No power D106 is defective No 5 3VA and 5 1V No 12VA and 12V D109 C120 are defective IC102 IC103 are defective Power dead NOTE 1 Shaded parts are critical for safety Replace only with specified part number 2 Voltages are DC measured with a digital voltmeter du...

Страница 40: ...3 32 3 33 2 Tuner NICAM A2 Circuit Diagram EE MODE VIDEO TU MODE AUDIO ...

Страница 41: ...cking is failed IC301 Pin 84 is defective PB COLOR Signal disappear IC301 Pin70 is defective PB COLOR Signal disappear X301 is defective D301 or IC301 Pin 80 REC is defective PB and Recording is failed IC301 doesn t operate IC301 Pin 69 68 are defective Normal Audio signal is not recorded FL301 Q301 Q306 are defective No mono Audio Signal in PB MODE Q302 Q303 Q304 are defective ...

Страница 42: ...511 R598 C595 C596 are defective µ COM is unstable Q501 Q503 are defective Remote control is Pulse coil not Receive RC501 is defective VCR will not operate IC505 is defective Deck will not operater R575 R576 R577 R578 are defective Reset is defect Set dead IC504 is defective Auto stop occurs RS501 RS502 are defective Auto rew will not working ES501 Es502 LD501 are defective OSD is unstable R597 C5...

Страница 43: ...3 38 3 39 5 Hi Fi Circuit Diagram RF Hi Fi NORMAL AUDIO V out V in All Audio is not appear IC801 42 43 Pins are defective ...

Страница 44: ... Y f e eW Y f fW Y h e fW Y f e W Ye h W Ye hJ 5 g W Ye f 6X e 7Y e L g 7Y e L f W Y g 7Y e L fI4 X e 1 g 1 fW Yh 1 g 1 e 5 g 5 e W Y h 5 g 3 L J 5 g H hf H eW Y H gJ V Y g f h f7 e h f 6KO 5 V4 0Yh f h f e h fV4 0Y IC301 Pin 20 PB mode 500mvp p he he he he Me I e g heW2 6X fW2 6X e f e W2 6Xg W2 6X he f W2 6X e W2 g H W26KV 5e g h W Xe W Xe L eJ e 7 MI4 gJ 5 0MI 1 h J L fW Xe W 5g e7 f M I I X I ...

Страница 45: ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 PULSE 0 1 4 0 0 VIDEO VIDEO 5V PULSE 1 VIDEO 0 0 2 6 0 0 PULSE PULSE PULSE 0 0 PULSE PULSE 0 0 3 5 PULSE PULSE 5 PULSE PULSE 0 0 5 PULSE 0 PULSE 2 8 2 6 0 0 0 2 8 PULSE 5 2 5 2 PULSE 0 1 4 0 0 VIDEO VIDEO 4 9 PULSE 1 6 VIDEO 0 0 2 6 0 0 PULSE PULSE PULSE 0 0 PULSE PULSE 0 0 3 5 PULSE PULSE 5 0...

Страница 46: ... 84 29 78 0 0 69 5 18 4 38 0 01 5 3 0 01 5 18 0 42 0 4 1 29 5 19 1 98 1 98 2 41 4 54 4 52 32 89 13 35 0 84 29 8 0 0 69 5 18 4 38 0 01 4 41 0 4 52 0 69 0 71 1 83 5 16 1 98 1 96 2 37 4 55 4 51 33 12 13 42 0 84 30 13 0 0 69 5 18 4 38 0 01 4 4 0 75 5 13 24 85 24 7 1 81 2 14 1 93 1 93 2 33 5 24 5 22 32 97 14 05 4 38 13 21 29 82 0 0 03 0 01 14 04 5 11 5 15 0 42 0 0 0 5 19 0 0 0 5 24 5 22 33 5 13 77 4 38...

Страница 47: ...3 46 3 47 LOCATION GUIDE PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C Board TOP VIEW Solder Side ...

Страница 48: ...3 48 3 49 2 MAIN P C Board BOTTOM VIEW LOCATION GUIDE ...

Страница 49: ...3 50 3 51 LOCATION GUIDE 3 KEY LEFT P C Board Solder Side GC260W GC480W ONLY LOCATION GUIDE Solder Side GC990W ONLY ...

Страница 50: ......

Страница 51: ... DECK MECHANISM ADJUSTMENT Fixtures and tools for service 4 12 1 Check of Mechanism Assembly Mode 4 13 2 Previous Preparation for Deck Adjustment 4 14 3 Torque Measuring 4 14 4 Adjustment of Guide Roller Height 4 15 4 1 Prior Adjustment 4 15 4 2 Fine Adjustment 4 15 5 Adjustment of Audio Control A C Head 4 16 5 1 Prior Adjustment 4 16 5 2 Check of Tape Path between Pinch Roller and Take up Guide 4...

Страница 52: ... A 5 T 17 19 Arm T up 1 hook A 5 T 20 Supporter capstan Chassis Hole A 6 B 17 18 21 Belt Capstan Motor Capstan 3 screws A 6 B 22 Lever F R Locking Tab A 6 B 21 22 23 Clutch Assembly D37 Washer A 6 B 24 Gear Drive Gear Cam Washer Hook A 7 B 25 Gear Sector Hook A 7 B 21 26 Brake Assembly Capstan Chassis Hole A 7 B 21 22 23 27 Plate Slider Chassis Guide A 7 B 24 2526 21 22 23 28 Lever Tension 1 Hook ...

Страница 53: ...parate cable flat from the Drum FPC and the Capstan Motor 2 Release 3 screws S1 on the bottom side of the chassis and separate the drum assembly 3 Release the hooks H1 H2 and separate both the holder FPC and the Cap FPC disassemble if necessary Fig A 1 Cautions in assembly of FPC Holder FPC Drum FPC Cap FPC Assembly shape seen in the reverse direction ...

Страница 54: ...SSEMBLY OF DECK MECHANISM 4 3 B E C Plate Top Arm Assembly F L Gear Assembly Rack F L Opener Door Holder Assembly CST B H3 A B Lever Assembly S W H4 E Fig A 2 Fig A 2 1 Fig A 2 2 Fig A 2 5 Fig A 2 6 Fig A 2 3 Fig A 2 4 ...

Страница 55: ...4 Disassembly of Gear Assembly Rack F L Fig A 2 3 1 Separate the hook H3 while leaning ahead the hook 3 after moving the gear assembly rack F L toward the arrow A direction 2 Separate the gear assembly rack F L toward the arrow B direction CAUTIONS For the assembly correspond the gear part of gear assem bly rack F L to the gear drive 5 Opener Door Fig A 2 4 1 Separate the opener door ahead from th...

Страница 56: ...Arm Assembly Cleaner Fig A 3 3 1 Separate the A part of Fig A 3 1 from the embossing of chassis and hold it up while turning it anti clockwise 11 Head F E Fig A 3 4 1 Separate the A part of the head F E from the emboss ing of chassis and hold it up while turning it anti clock wise 12 Base Assembly A C Head Fig A 3 5 1 Release a screw S5 and disassemble while holding it up Arm Assembly Cleaner Moto...

Страница 57: ...while holding it upward 14 Arm Assembly Tension Fig A 4 2 1 Release the spring tension the hook H7 from the arm assembly tension 2 After releasing the hook H8 of the base tension sepa rate it while holding it up CAUTIONS Spring used for both brake assembly T and arm assembly tension is used 2EA used 15 Reel S Reel T Fig A 4 3 1 Disassemble the reel S reel T while holding it up com parison between ...

Страница 58: ...se 17 Opener Lid Fig A 5 2 1 Release the B part of the opener lid from the embossing of chassis 2 Disassemble the opener lid upward while turning it anti clockwise 18 Arm Assembly Pinch Fig A 5 3 1 Hold the arm assembly pinch up 19 Arm T up Fig A 5 4 1 Turn the arm T up to release the anchor jaw H9 part of chassis and then hold it upward CAUTIONS For the assembly check the C part of the arm assemb...

Страница 59: ...y 90 deg clockwise with a driver for disassembly 21 Belt Capstan Fig A 6 2 Motor Capstan Fig A 6 3 1 Separate the belt Capstan 2 Undo 3 screws S6 on the bottom side of chassis and dis assemble it upward 22 Lever F R Fig A 6 4 1 Release the locking tab L1 and then disassemble it upward 23 Clutch Assembly D37 Fig A 6 5 1 Remove the washer W1 and then disassemble it upward Fig A 6 1 Fig A 6 2 Fig A 6...

Страница 60: ...or Fig A 7 3 1 Release the hook H11 of the gear sector and then hold the gear sector upward 26 Brake Assembly Capstan Fig A 7 4 1 Release the locking tab L2 on the bottom side of the plate slider and then disassemble it upward 27 Plate Slider Fig A 7 5 1 Disassemble the plate slider while holding it up 28 Lever Tension Fig A 7 6 1 Release the lever tension from the guide A of chassis while turning...

Страница 61: ...r assem bly P2 and the P3 are adjusted straightly and then corre spond the gear section groove A to the plate slider hole B 32 Base Assembly P2 Fig A 8 3 Base Assembly P3 Fig A 8 4 1 Disassemble the base assembly P2 downward while mov ing it toward the arrow A direction along with the guide hole of chassis 2 Disassemble the base assembly P2 downward while mov ing it toward the arrow B direction al...

Страница 62: ...ase tension from the embossing of chassis 2 Hold the base tension upward while turning it anti clock wise 35 Arm assembly Idler Jog Fig A 9 2 1 Push both B C parts in Fig A 9 2 toward the arrow direction 2 Disassemble the arm assembly idler upward CAUTIONS Take care to ensure that the D part in the drawing is not hung to chassis in disassembly Fig A 9 1 Fig A 9 2 ...

Страница 63: ...D00 D006 4 Torque gauge adaptor Part No D09 R001 5 Post height adjusting driver Part No DTL 0005 6 Type driver ø5 2 Alignment tape Part No NTSC DTN 0001 PAL DTN 0002 3 Torque gauge 600g Cm ATG Part 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 64: ... frame and separate the deck assembly Check both the hole A of gear cam and the hole A of chassis correspond Fig C 1 5 Check the mode S W on the main P C board locates at a proper position as in B of the Fig C 1 6 Connect the deck to the main P C board and perform all types of test Gear Cam Gear Drive C Mode S W B Motor Assembly L D Gear Cam Chassis Hole Gear Cam Hole A A Fixtures and tools used V...

Страница 65: ...oles on the housing rail part of chassis to prevent detection of the end sensor If doing so proceeding to the stop mode is done In this status input signals of all modes can be received However operation of the Rewind and the Review is impossible since the take up reel remains at stop status and so cannot detect the reel pulse however possible for several seconds 2 Previous Preparation for Deck Ad...

Страница 66: ...e of oscilloscope to the RF envelope output point and the head switching output point 2 Tracking control playback Locate it at the center Set the RF output to the maximum value via the track ing control when such adjustment is completed after the drum assembly is replaced 3 Height adjusting screw Flatten the RF waveform Fig C 4 2 4 Move the tracking control playback to the right left Fig C 4 3 5 C...

Страница 67: ...he A C head If it is Turn and adjust the tilt adjusting screw to ensure that the tape corresponds to the bottom guide of the P4 and recheck the tape path after pro ceeding play for 4 5 seconds 3 Where the tape bottom is not equal to Fig C 5 3 Adjust the height by using the height adjusting screw B and then readjust it by using the tilt adjusting screw C CAUTIONS Always check the height of the A C ...

Страница 68: ...in cutting off the REV mode CAUTIONS If the RF waveform is changed after adjusting the A C head perform fine adjustment to ensure the RF waveform is flat tened Adjustment Procedure 1 Connect the probe of Oscilloscope to the audio output jack 2 Ensure that Audio 1KHz 7KHz output is flattened at the maximization point by adjusting the Azimuth adjusting screw A Fig C 5 4 Fixtures and tools used Conne...

Страница 69: ... ENVELOPE OUTPUT POINT V2 V1 V1 V1 V MAX 0 7 V1 V MAX 0 8 RF ENVELOPE OUTPUT HEAD RF SWITCHING OUTPUT POINT OSCILLOSCOPE Connection Diagram Waveform CH 2 CH 1 Checking Procedure 1 Check that locking time of the RF and Audio waveform is fallen within the measuring standard in conversion of the play mode from the CUE or the REV mode 2 Readjust the paragraph 5 and 6 if it deviates from the standard F...

Страница 70: ...P VIEW Fig C 9 2 BOTTOM VIEW F E Head Video Head A C Head Pinch Roller Belt Capston Clutch Assembly A37 Fig C 9 3 Tape Transport System Pollution of Video Head or Tape Transport System Poor Sound Low Sound o Pollution of Audio Control Head o Pollution of Pinch Roller or Belt Capstan Belt No tape wound or tape wound loosely FF or REW impossible or slow turning Deterioration of Clutch Assembly D37 T...

Страница 71: ...g C 9 4 Firstly try to use a cleaning tape 1 Use a cleaning patch if foreign materials are not removed with the cleaning tape due to severe dirty of the head Soak the cleaning patch in alcohol and put it to the head tip Smoothly turn the drum turning cylinder to the right or left In this case the cleaning patch must not be moved vertically 1 After completely drying the head test the traveling stat...

Страница 72: ... Part PL 433 Yellow Gear Part PL 433 Yellow Boss Part Side Wall PL 433 Yellow Gear Part Side Application PL 433 Yellow Cam Part Side Application KG 684G Green Gear Sector Gear Cam Base Loading Gear Drive Inner Surface of Guide Rail KG 684G Green Chassis L Chassis R Gear Part 1 2 3 4 6 5 7 1 Inner Side Surface and Top Surface of Loading Path 2 Stable Adhesion Part of Base P2 P3 Coil 3 Gear Cam Shaf...

Страница 73: ...PROTECTION MAINTENANCE AND CHECK OF VIDEO FUNCTION 4 22 Lever F R Base Tension GEAR AY P2 P3 LEVER F R Clutch Contact Part PL 433 Yellow Tension Arm Party Hinge Part PL 433 Yellow BASE TENSION PL 433 ...

Страница 74: ...Syscon checked NO YES YES YES YES NO NO 1 Deck Mechanism A NO NO NO No F R operates Is the current mode an F R mode Check the assembly position of the Mode S W Is normal voltage applied at the Vcc1 and the Vcc2 of the Capstan motor Is the Vctl terminal voltage of the Capstan Motor applied at more than 4V Check the Servo Power circuit Replace the Capstan motor Does the Capstan motor rotate Does the...

Страница 75: ... the spring pinch Replace the drum motor Check the Servo Syscon Check the Syscon µ com No cassette loading is done Insert the cassette Check the holder assembly CST Does output of the CST IN S W change In insertion of the REC tape L _ H _ L In insertion of the REC preven tion tape L _ H _ L _ H Is the CST IN S W normal Is operation of the lever assembly S W normal Check the Syscon circuit Check th...

Страница 76: ...eck the Syscon circuit Check the Syscon circuit Check the Syscon circuit Does the Capstan motor turn Is the Vctl terminal voltage of the drum motor at more than 2 3V Replace the drum motor Is the Vcc voltage of the drum motor normal Check the clutch and the idler assembly YES YES YES YES YES YES YES YES NO NO NO NO NO Is the Vctl terminal voltage of the Capstan motor applied at more than 4V Replac...

Страница 77: ...bly YES Is there short between the cassette switch terminal and the GND on the main P C B assembly Replace the main P C B assem bly or remove the short part NO Check the mode switch position and the Syscon circuit Replace the CST IN switch YES NO YES NO NO Replace the F L switch NO NO No cassette eject is done Does the L D motor turn in reverse Check the L D motor and the drive IC Replace the leve...

Страница 78: ...embly F L Check power supply of the L D motor Check the assembly status of the holder assembly cassette Replace the gear rack F L Does the gear rack F L operate Does the opener door operate Does the arm assembly F L operate Does the L D motor operate Does the holder assembly cassette move same as the arm assembly F L Replace the front loading mechanism assembly YES YES YES YES NO NO NO YES NO YES ...

Страница 79: ...4 28 EXPLODED VIEWS 100 A21 A23 A24 032 109 A22 054A 054 115 116 110 112 113 114 103 105 102 106 107 1 Front Loading Mechanism Section ...

Страница 80: ...EXPLODED VIEWS 4 29 008 011 031 079 017 032 024 406 031 021 028 029 026 A03 027 022 003 004 006 007 014 015 009 409 013 016 012 OPTIONAL PART A01 405 2 Moving Mechanism Section 1 ...

Страница 81: ...EXPLODED VIEWS 4 30 052 517 061 056 518 052A 055 410 032 077 076 078 060 051 064 A11 A12 067 066 065 068 069 070 023 080 058 3 Moving Mechanism Section 2 ...

Страница 82: ......

Страница 83: ...0R V073A PLATE V6 MAIN PRESS TUNER GROUND 330 3550R 4109A COVER VCR V6 MAIN PRESS BOTTOM 452 353 051A SCREW DRAWING SPECIAL PANEL ASSEMBLY FRONT A43 3721R F856F PANEL ASSEMBLY FRONT VCR GC260W1 NA2ALL GC260W 280 3720R F780E PANEL FRONT VCR GC260W1 NA2ALL OTHER NSP 283 3580R V104A DOOR VCR GC96 MOLD 284 442 681A SPRING DOOR DECK ASSEMBLY VIDEO DECK A00 6721RF0911U DECK ASSEMBLY VIDEO DECK MECHA D37...

Страница 84: ...R 0171A SPRING COIL RACK F L D37 055 4470R 0140A GEAR DECK MECHA DRIVE OTHER D37 056 4470R 0139A GEAR DECK MECHA CAM OTHER D37 060 4510R 0065A LEVER DECK MECHA F R OTHER D37 061 4265R 0008A CLUTCH ASSEMBLY DECK MECHA D37 M 064 4470R 0141A GEAR DECK MECHA SECTOR OTHER D37 NSP 065 4261R 0044A ARM ASSEMBLY DECK MECHA P3 D37 NSP 066 4970R 0122A SPRING COIL D35 NSP 067 4470R 0135A GEAR DECK MECHA P3 OT...

Страница 85: ... 624 088N CAPACITOR DRAWING MPX104K 275VAC BULK ETR C103 0CE686CU611 CAPACITOR AL ELECTROLYTIC 68UF SHL SD 400V M FL BK7 5 C105 0CQ1031Y519 CAPACITOR FIXED FILM 0 01UF D 630V 10 PE NI TP5 C106 624 087B CAPACITOR HIGH VOL 100P 1KV SMPS SAMHWA C109 0CE1064K638 CAPACITOR FIXED ELECTROLYTIC 10M SRA 50V M FM5 TP 5 C112 0CG3320U630 CAPACITOR SEMI CERAMIC 3300 PF 400V M E R NK AD SD C113 0CG1010U510 CAPA...

Страница 86: ...K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C331 0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C332 0CH1223K942 CAPACITOR CHIP CERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C333 0CE4764C638 CAPACITOR ELECTROLYTIC 47M SRA 6 3V M FM5 TP 5 C334 0CH1473K562 CAPACITOR CHIP CERAMIC M L HD 47000PF 50V K X7R X 1608 R TP C335 0CH1103K512 CAPA CHIP CERAMIC M L H D F S 0 0100UF ...

Страница 87: ...ERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C544 0CQ4732K409 CAPACITOR FIXED FILM 0 047UF S 50V 5 PE TP5 C545 0CH1223K942 CAPACITOR CHIP CERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C546 0CE4764H638 CAPACITOR FIXED ELECTROLYTIC 47M SRA 25V M FM5 TP 5 C551 0CQ3332K409 CAPACITOR FIXED FILM 0 033UF S 50V 5 PE TP5 C552 0CH1103K562 CAPACITOR FIXED CERAMIC Temp c 0 01UF 50V 10 X7R X 1608 R T C553 0CQ333...

Страница 88: ...M FM5 TP 5 C709 0CE1044K638 CAPACITOR ELECTROLYTIC 0 1M SRA 50V M FM5 TP 5 C710 0CH4680K412 CAPACITOR FIXED CERAMIC HIGH D 68PF 50V 5 NP0 1608 R TP C711 0CH1330K412 CAPACITOR FIXED CERAMIC TEMP C 33PF 1608 50V 5 X7R R TP C713 0CE4775C638 CAPACITOR FIXED ELECTROLYTIC 470UF SR SV 6 3V 20 FM5 TP 5 C714 0CH1103K562 CAPACITOR FIXED CERAMIC Temp c 0 01UF 50V 10 X7R X 1608 R T C716 0CH1103K562 CAPACITOR ...

Страница 89: ...TDK 22UH 633 088G L301 0LR0102J0N5 INDUCTOR RADIAL LEAD 10UH 5 TP 3X5 TR5 L301 GLR0102K0P5 INDUCTOR RADIAL LEAD LF7 5N OEL 10UH 10 TP 4 8X4 0 L301 0LR0102K0P5 INDUCTOR RADIAL LEAD LF7 5N OEL 10UH 10 TP 4 8X4 0 L302 0LR1000K035 INDUCTOR RADIAL LEAD 100M K 6X6 L5 TP L303 0LR0102J0N5 INDUCTOR RADIAL LEAD 10UH 5 TP 3X5 TR5 L303 0LR0102K0P5 INDUCTOR RADIAL LEAD LF7 5N OEL 10UH 10 TP 4 8X4 0 L303 GLR010...

Страница 90: ...0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO Q503 0TR127309AA TRANSISTOR KTA1273 TP Y KTA966A KEC Q504 0TR534309BA TRANSISTOR BIPOLARS 2SC5343 L TP AUK TO92 Q504 0TR319909AF TRANSISTOR BIPOLARS KTC3199 BL MINI TP KEC Q506 0TR120109AC TRANSISTOR SRC1201 TP AUK TO92 4 7K 4 7K Q507 0TR198009CA TRANSISTOR 2SA1980G TP AUK TO92 Q507 0TR126709AC TRANSISTOR KTA1267 GR MINI TP KEC Q5S1 0TR534309BA...

Страница 91: ... RESISTOR METAL GLAZED CHIP 56K OHM 1 16 W 1608 5 00 D R313 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R314 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R315 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R317 0RH5601C622 RESISTOR METAL GLAZED CHIP 5 6K OHM 1 16 W 1608 5 00 D R318 0RH3901C622 RESISTOR METAL GLAZED CHIP 3 9K OHM 1 16 W ...

Страница 92: ...2 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R522 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R525 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R526 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R529 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R531 0RH4701C622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1...

Страница 93: ...STOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R5K1 0RH1801C622 RESISTOR METAL GLAZED CHIP 1 8K OHM 1 16 W 1608 5 00 D R5K2 0RH2201C622 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 16 W 1608 5 00 D R5K3 0RH2701C622 RESISTOR METAL GLAZED CHIP 2 7K OHM 1 16 W 1608 5 00 D R5K4 0RH3901C622 RESISTOR METAL GLAZED CHIP 3 9K OHM 1 16 W 1608 5 00 D R5K5 0RH1501C622 RESISTOR METAL GLAZED CHIP 1 5K OHM 1 16 W 1...

Страница 94: ...07F TUNER TADM M101D GKI LGIT LG INOTEK X301 6202R2443AE RESONATOR CRYSTAL HC49U SSANG TAE 4433709HZ 15 X301 6202R2443AG RESONATOR CRYSTAL HC49U SSANGTAE 4 433709MHZ 1 X301 6202R2443AC RESONATOR CRYSTAL HC49U BUBANG 4 433709MHZ 15 X302 6202R2357AE RESONATOR CRYSTAL HC49U SSANG TAE 3 579575MHZ 1 X302 6202R2357AG RESONATOR CRYSTAL HC49U SSANGTAE 3 579575MHZ 1 X501 529 001K RESONATOR CRYSTAL SEIKO 32...

Страница 95: ...6 MAIN MOLD 60HR 86570B A NSP 261 3300R V073A PLATE V6 MAIN PRESS TUNER GROUND 330 3550R 4109A COVER VCR V6 MAIN PRESS BOTTOM 452 353 051A SCREW DRAWING SPECIAL PANEL ASSEMBLY FRONT A43 3721R F407E PANEL ASSEMBLY FRONT 280 3720R F257W PANEL VIDEO NSP 283 3580R V091A DOOR VCR GC98 MOLD SLIM VCR 284 442 681A SPRING DOOR DECK ASSEMBLY VIDEO DECK A00 6721RF0931U DECK ASSEMBLY VIDEO DECK MECHA D37 M DI...

Страница 96: ...0R 0171A SPRING COIL RACK F L D37 055 4470R 0140A GEAR DECK MECHA DRIVE OTHER D37 056 4470R 0139A GEAR DECK MECHA CAM OTHER D37 058 4421R M001A BRAKE ASSEMBLY CAPSTAN D37 060 4510R 0065A LEVER DECK MECHA F R OTHER D37 061 4265R 0008A CLUTCH ASSEMBLY DECK MECHA D37 M NSP 064 4470R 0141A GEAR DECK MECHA SECTOR OTHER D37 NSP 065 4261R 0044A ARM ASSEMBLY DECK MECHA P3 D37 NSP 066 4970R 0122A SPRING CO...

Страница 97: ...C102 624 088N CAPACITOR DRAWING MPX104K 275VAC BULK ETR C103 0CE686CU611 CAPACITOR AL ELECTROLYTIC 68UF SHL SD 400V M FL BK7 5 C105 0CQ1031Y519 CAPACITOR FIXED FILM 0 01UF D 630V 10 PE NI TP5 C106 624 087B CAPACITOR HIGH VOL 100P 1KV SMPS SAMHWA C109 0CE1064K638 CAPACITOR FIXED ELECTROLYTIC 10M SRA 50V M FM5 TP 5 C112 0CG3320U630 CAPACITOR SEMI CERAMIC 3300 PF 400V M E R NK AD SD C113 0CG1010U510 ...

Страница 98: ...K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C331 0CE1064F638 CAPACITOR ELECTROLYTIC 10M SRA 16V M FM5 TP 5 C332 0CH1223K942 CAPACITOR CHIP CERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C333 0CE4764C638 CAPACITOR ELECTROLYTIC 47M SRA 6 3V M FM5 TP 5 C334 0CH1473K562 CAPACITOR CHIP CERAMIC M L HD 47000PF 50V K X7R X 1608 R TP C335 0CH1103K512 CAPA CHIP CERAMIC M L H D F S 0 0100UF ...

Страница 99: ...ERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C544 0CQ4732K409 CAPACITOR FIXED FILM 0 047UF S 50V 5 PE TP5 C545 0CH1223K942 CAPACITOR CHIP CERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C546 0CE4764H638 CAPACITOR FIXED ELECTROLYTIC 47M SRA 25V M FM5 TP 5 C551 0CQ3332K409 CAPACITOR FIXED FILM 0 033UF S 50V 5 PE TP5 C552 0CH1103K562 CAPACITOR FIXED CERAMIC Temp c 0 01UF 50V 10 X7R X 1608 R T C553 0CQ333...

Страница 100: ...M FM5 TP 5 C709 0CE1044K638 CAPACITOR ELECTROLYTIC 0 1M SRA 50V M FM5 TP 5 C710 0CH4680K412 CAPACITOR FIXED CERAMIC HIGH D 68PF 50V 5 NP0 1608 R TP C711 0CH1330K412 CAPACITOR FIXED CERAMIC TEMP C 33PF 1608 50V 5 X7R R TP C713 0CE4775C638 CAPACITOR FIXED ELECTROLYTIC 470UF SR SV 6 3V 20 FM5 TP 5 C714 0CH1103K562 CAPACITOR FIXED CERAMIC Temp c 0 01UF 50V 10 X7R X 1608 R T C716 0CH1103K562 CAPACITOR ...

Страница 101: ...OIL TDK 22UH 633 088G L104 633 088G COIL CHOKE 22MH TOKO 5MM TP L301 0LR0102K0P5 INDUCTOR RADIAL LEAD LF7 5N OEL 10UH 10 TP 4 8X4 0 L301 GLR0102K0P5 INDUCTOR RADIAL LEAD LF7 5N OEL 10UH 10 TP 4 8X4 0 L301 0LR0102J0N5 INDUCTOR RADIAL LEAD 10UH 5 TP 3X5 TR5 L302 0LR1000K035 INDUCTOR RADIAL LEAD 100M K 6X6 L5 TP L303 0LR0102J0N5 INDUCTOR RADIAL LEAD 10UH 5 TP 3X5 TR5 L303 GLR0102K0P5 INDUCTOR RADIAL ...

Страница 102: ...0TR928009AD TRANSISTOR KSA928A Y TO 92L TP SAMSUNG TO Q503 0TR127309AA TRANSISTOR KTA1273 TP Y KTA966A KEC Q504 0TR534309BA TRANSISTOR BIPOLARS 2SC5343 L TP AUK TO92 Q504 0TR319909AF TRANSISTOR BIPOLARS KTC3199 BL MINI TP KEC Q506 0TR120109AC TRANSISTOR SRC1201 TP AUK TO92 4 7K 4 7K Q507 0TR198009CA TRANSISTOR 2SA1980G TP AUK TO92 Q507 0TR126709AC TRANSISTOR KTA1267 GR MINI TP KEC Q5S1 0TR534309BA...

Страница 103: ...2 RESISTOR METAL GLAZED CHIP 56K OHM 1 16 W 1608 5 00 D R313 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R314 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R315 0RH1000C622 RESISTOR METAL GLAZED CHIP 100 OHM 1 16 W 1608 5 00 D R316 0RH1502C622 RESISTOR METAL GLAZED CHIP 15K OHM 1 16 W 1608 5 00 D R317 0RH5601C622 RESISTOR METAL GLAZED CHIP 5 6K OHM 1 16 W ...

Страница 104: ...2 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R522 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R525 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R526 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R529 0RH1002C622 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R531 0RH4701C622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1...

Страница 105: ...STOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R5K1 0RH1801C622 RESISTOR METAL GLAZED CHIP 1 8K OHM 1 16 W 1608 5 00 D R5K2 0RH2201C622 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 16 W 1608 5 00 D R5K3 0RH2701C622 RESISTOR METAL GLAZED CHIP 2 7K OHM 1 16 W 1608 5 00 D R5K4 0RH3901C622 RESISTOR METAL GLAZED CHIP 3 9K OHM 1 16 W 1608 5 00 D R5K5 0RH1501C622 RESISTOR METAL GLAZED CHIP 1 5K OHM 1 16 W 1...

Страница 106: ...T WIRE JUMP D 0 6 ROLL W5B7 874 000T WIRE JUMP D 0 6 ROLL W5L2 874 000T WIRE JUMP D 0 6 ROLL W5L3 874 000T WIRE JUMP D 0 6 ROLL X301 6202R2443AE RESONATOR CRYSTAL HC49U SSANG TAE 4433709HZ 15 X301 6202R2443AG RESONATOR CRYSTAL HC49U SSANGTAE 4 433709MHZ 1 X301 6202R2443AC RESONATOR CRYSTAL HC49U BUBANG 4 433709MHZ 15 X302 6202R2357AE RESONATOR CRYSTAL HC49U SSANG TAE 3 579575MHZ 1 X302 6202R2357AG...

Страница 107: ...10R V010E FRAME V6 MAIN MOLD 60HR 86570B A NSP 261 3300R V073A PLATE V6 MAIN PRESS TUNER GROUND 330 3550R 4109A COVER VCR V6 MAIN PRESS BOTTOM 452 353 051A SCREW DRAWING SPECIAL PANEL ASSEMBLY FRONT A43 3721R F823L PANEL ASSEMBLY FRONT VCR GC990W1 NA2ALL GC990W 280 3720R F761F PANEL FRONT VCR GC990W1 NA2ALL OTHER NSP 283 3580R V088F DOOR VCR GC990W1 NA2ALL OTHER 284 442 681A SPRING DOOR DECK ASSEM...

Страница 108: ... RACK F L OTHER D3 054A 4970R 0171A SPRING COIL RACK F L D37 055 4470R 0140A GEAR DECK MECHA DRIVE OTHER D37 056 4470R 0139A GEAR DECK MECHA CAM OTHER D37 058 4421R M001A BRAKE ASSEMBLY CAPSTAN D37 060 4510R 0065A LEVER DECK MECHA F R OTHER D37 NSP 061 4265R 0008A CLUTCH ASSEMBLY DECK MECHA D37 M NSP 064 4470R 0141A GEAR DECK MECHA SECTOR OTHER D37 NSP 065 4261R 0044A ARM ASSEMBLY DECK MECHA P3 D3...

Страница 109: ...D CAPACITOR CE 47UF 50V KME SMPS C116 0CE108BF630 CAPACITOR FIXED ELECTROLYTIC 1000UF KME 16V M FM5 BULK C117 0CE3376D638 CAPACITOR ELECTROLYTIC 330UF SMS 10V M FM5 TP5 C120 0CE477BH630 CAPACITOR AL ELECTROLYTIC 470UF KME TYPE 25V M FM5 BULK C121 0CE227CH618 CAPACITOR FIXED ELECTROLYTIC 220UF SHL SD 25V 20 FL TP 5 C123 0CE337BJ610 CAPACITOR FIXED ELECTROLYTIC 330UF KME TYPE 35V 20 FL BULK C127 0CN...

Страница 110: ...F 50V K X7R X 1608 R TP C339 0CE1054K638 CAPACITOR ELECTROLYTIC 1 0M SRA SS50V M FM5 TP 5 C340 0CH1473K562 CAPACITOR CHIP CERAMIC M L HD 47000PF 50V K X7R X 1608 R TP C341 0CH1223K942 CAPACITOR CHIP CERAMIC M L HD 0 022UF 50V Z Y5V F 1508 R TP C342 0CH1104K942 CAPACITOR CHIP CERAMIC M L HD 0 1UF 50V Z Y5V F 1508 R TP C343 0CH1473K562 CAPACITOR CHIP CERAMIC M L HD 47000PF 50V K X7R X 1608 R TP C344...

Страница 111: ...02K512 CAPACITOR FIXED CERAMIC TEMP C 1000PF 50V 10 B 5YP 1608 R T C567 0CH1102K512 CAPACITOR FIXED CERAMIC TEMP C 1000PF 50V 10 B 5YP 1608 R T C568 0CH1102K512 CAPACITOR FIXED CERAMIC TEMP C 1000PF 50V 10 B 5YP 1608 R T C569 0CH1102K512 CAPACITOR FIXED CERAMIC TEMP C 1000PF 50V 10 B 5YP 1608 R T C570 0CC1800K415 CAPACITOR FIXED CERAMIC Temp c 18P 50V J NP0 TS C571 0CC1800K415 CAPACITOR FIXED CERA...

Страница 112: ...K562 CAPACITOR FIXED CERAMIC Temp c 0 01UF 50V 10 X7R X 1608 R T C753 0CH4560K412 CAPA CHIP CERAMIC M L T C F S 56P 50V J COG 1 6X0 8 R TP C754 0CH4560K412 CAPA CHIP CERAMIC M L T C F S 56P 50V J COG 1 6X0 8 R TP C755 0CE4764C638 CAPACITOR ELECTROLYTIC 47M SRA 6 3V M FM5 TP 5 C756 0CH1103K562 CAPACITOR FIXED CERAMIC Temp c 0 01UF 50V 10 X7R X 1608 R T C757 0CE4764C638 CAPACITOR ELECTROLYTIC 47M SR...

Страница 113: ...IERS ERC81 004L22 BK FUJI DO201AD 4 D106 0DR158220AA DIODE RECTIFIERS 1N5822 BK RECTRON DO201AD 40V D109 0DR302000AB DIODE RECTIFIERS HER302 BK RECTRON DO201AD 100V D109 0DD400000AD DIODE RECTIFIERS RU4YX BK SANKEN D110 0DD010009AC DIODE RECTIFIERS EU01W R FORM TP SANKEN D152 0DR104009AB DIODE RECTIFIERS RL104 R TP GULF SEMICONDUCTOR D154 0DR104009AB DIODE RECTIFIERS RL104 R TP GULF SEMICONDUCTOR ...

Страница 114: ...LR1000K035 INDUCTOR RADIAL LEAD 100M K 6X6 L5 TP L513 0LR1000K035 INDUCTOR RADIAL LEAD 100M K 6X6 L5 TP L5B1 636 004C FILTER CIRC EMC BEAD CORE BFS3550R2FD8 R T P L5G1 0LR4700K035 INDUCTOR RADIAL LEAD 470M K 6X6 L5 TP L5S1 0LA0332K018 INDUCTOR AXIAL LEAD 33M K 2 3X3 4 L5 TP L701 0LA1000K018 INDUCTOR AXIAL LEAD 100M K 2 3X3 4 L5 TP L702 0LR1000K035 INDUCTOR RADIAL LEAD 100M K 6X6 L5 TP L705 0LR0102...

Страница 115: ...1 16 W 1608 5 00 D R117 0RH2201C622 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 16 W 1608 5 00 D R118 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R119 0RN3301F408 RESISTOR FIXED METAL FILM 3 3K OHM 1 6 W 1 TA26 R120 0RN2701F408 RESISTOR FIXED METAL FILM 2 7K OHM 1 6 W 1 TA26 R121 0RH2700C622 RESISTOR METAL GLAZED CHIP 270 OHM 1 16 W 1608 5 00 D R122 0RH1003C622 RESISTOR METAL GLAZED...

Страница 116: ...IP 6 8K OHM 1 16 W 1608 5 00 D R336 0RH1003C622 RESISTOR METAL GLAZED CHIP 100K OHM 1 16 W 1608 5 00 D R337 0RH1801C622 RESISTOR METAL GLAZED CHIP 1 8K OHM 1 16 W 1608 5 00 D R338 0RH3300C622 RESISTOR METAL GLAZED CHIP 330 OHM 1 16 W 1608 5 00 D R340 0RH1802C622 RESISTOR METAL GLAZED CHIP 18K OHM 1 16 W 1608 5 00 D R347 0RH0752C622 RESISTOR METAL GLAZED CHIP 75 OHM 1 16 W 1608 5 00 D R349 0RH1801C...

Страница 117: ... OHM 1 16 W 1608 5 00 D R564 0RH2702C622 RESISTOR METAL GLAZED CHIP 27K OHM 1 16 W 1608 5 00 D R566 0RH4701C622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R568 0RH1004C622 RESISTOR METAL GLAZED CHIP 1M OHM 1 16 W 1608 5 00 D R569 0RH4701C622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R570 0RH4701C622 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R571 0RH2200C622 RE...

Страница 118: ...ISTOR METAL GLAZED CHIP 5 6K OHM 1 16 W 1608 5 00 D R799 0RH3902C622 RESISTOR METAL GLAZED CHIP 39K OHM 1 16 W 1608 5 00 D R7J1 0RH0000C622 RESISTOR METAL GLAZED CHIP 0 OHM 1 16 W 1608 5 00 D R7J2 0RH1501C622 RESISTOR METAL GLAZED CHIP 1 5K OHM 1 16 W 1608 5 00 D R7M1 0RH1001C622 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R7M2 0RH2200C622 RESISTOR METAL GLAZED CHIP 220 OHM 1 16 W 1608 5 ...

Страница 119: ...529 021Q RESONATOR CRYSTAL 49U BUBANG 18432000HZ 30PPM 16 X751 6212AA2184F RESONATOR CRYSTAL HC 49U KYUNGIL 18 432MHZ 3 ZD152 0DZ132609BB DIODE ZENER UZ 13BSA 26MM TP PYUNG CHANG ZD5L1 0DZ752609BA DIODE ZENER UZ 7 5BSB 26MM TP PYUNG CHANG ZD5L2 0DZ752609BA DIODE ZENER UZ 7 5BSB 26MM TP PYUNG CHANG ZD801 0DZ562609BB DIODE ZENER UZ 5 6BSB 26MM TP PYUNG CHANG ZD802 0DZ562609BB DIODE ZENER UZ 5 6BSB 2...

Страница 120: ...5 38 ...

Страница 121: ......

Страница 122: ......

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LG GC260W, Руководство по обслуживанию

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