JVC HR-J580EK Service Manual Download Page 66

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SENSOR

START

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START

AV2/DECODER

AV1

AV IN

AV OUT

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120

BLUE

BROWN

VIDEO

AUDIO

IN[L]

IN[R]

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END

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112

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4.10 MAIN, SAT CTL AND R.PAUSE CIRCUIT BOARDS

4-21

4-22

03 MAIN

LPB10131-001C

DANGEROUS VOLTAGE

Summary of Contents for HR-J580EK

Page 1: ...588 589EU 3 2 kg Format VHS PAL standard Maximum recording time SP 240 min with E 240 video cassette LP 480 min with E 240 video cassette VIDEO AUDIO Signal system PAL type colour signal and CCIR monochrome signal 625 lines 50 fields Recording system DA4 Double Azimuth head helical scan system Signal to noise ratio 45 dB Horizontal resolution 250 lines Frequency range 70 Hz to 10 000 Hz Normal aud...

Page 2: ...1 PACKING CASE LP30855 001A LP30897 001A 302 CUSHION ASSY LP30909 001B LP30898 001A 310 INST BOOK EN LPT0474 001A LPT0473 001A 313 LED CABLE ASSY QAL0095 005 REF MODEL HR J680EK HR J580EK NO ITEM 501 FRONT PANEL ASSY LP10333 012B LP10293 028B 501A CASSETTE DOOR LP20961 001A LP20868 031A 501C BUTTON OPE LP30798 001A 501D DISPLAY WINDOW LP20869 084B 501E ORNAMENT LP30649 005A 502 TOP COVER LP10013 0...

Page 3: ...DEO PLUS VIDEO PLUS DELUXE AUTO CLOCK JUST CLOCK USED NOT USED NOT USED USED REC LINK USED NOT USED NOT USED USED FRONT PANEL color PURE SILVER BLACK GRAY PURE SILVER BLACK BLACK GOLD DISPLAY WINDOW color LIGHT GRAY SMOKE GRAY FRONT PANEL color SILVER BLACK SILVER BLACK The following tables indicate different parts number between models HR J680EU and HR J580EU HR J581EU HR J587EU HR J588EU HR J589...

Page 4: ...Printed in Japan VICTOR COMPANY OF JAPAN LIMITED VIDEO DIVISION S40894 ...

Page 5: ...SECTION 4 CHARTS AND DIAGRAM 4 1 ...

Page 6: ...V D201 R225 C229 C230 L207 L201 D202 D203 C204 L202 C201 C202 SYNC DET H OSD CS R204 R203 R202 0 01 10k 10k 10K OPEN OPEN SHORT SHORT OPEN OPEN D C B A 4 5 3 2 1 4 1 4 2 DIFFERENCE TABLE V TO OSD V FROM OSD P MUTE L S CLK S DATA FRSYS 2Fsc TO SYSCON TO TERMINAL TO VIDEO AUDIO TO SW REG TO VIDEO AUDIO 0 1 ON SCREEN SCHEMATIC DIAGRAM HR J580EK EU HR J581EU ...

Page 7: ...IN OSC OUT SYNC DET CS SCLK SDATA VDD2 CVOUT VSS2 CV IN CVCR VDD1 SYN IN NC SEP OUT SEP IN CDLR RST VDD1 OPEN 2SC4081 QRS X 2PC4081 R X OPEN 50 0 H G F E 4 3 22 0 22 3 MAIN ON SCREEN p30086002a rev0 The Parts Number value and rated voltage etc in the Schematic Diagram are for references only When replacing the parts refer to the Parts List Note E O E No 82849 Sanwa V14D0 D0 D01 D11 D1 D11 ...

Page 8: ......

Page 9: ...n regard to safety and per formance We recommend that genuine JVC parts be used 509 508 507 507 505 505F 505E 505D 505B 505A 505C 510 506 WR1 510 527 525 516 515 516 511 SPEC OF BARCODE 523 531 529 517 502 504 503 503 531 531 Incl 03 530 528 512 B A WR2 D MAIN BOARD ASSY 03 SAT CTL BOARD ASSY 92 HR J587EU J588EU J589EU A H H C B J J MECHANISM ASSY M4 522 522 524 514 513 501A 501B 501D 501 501E D M...

Page 10: ...J588EU J589EU 504 QYTDSF3010M SCREW TOP COVER REAR 505 LP20981 002A DRUM SUB ASSY 505A LP20982 002A UPPER DRUM ASSY 505B PDM4439 CAP 505C PDM4444 19 2 WASHER 505D LP40572 001A COLLAR ASSY 505E LP40323 001A CONTACT 505F LP30004 014A COMPRESSION SPRING 506 PDZ0179 1 4 ROTOR ASSY 507 QYSPSP3006Z SCREW X2 508 QAR0169 002 STATOR ASSY 509 QYSPSPH2606Z SCREW X2 510 QYTDST2610Z SCREW X3 DRUM 511 LP21026 0...

Page 11: ...003 DTA144WU TRANSISTOR or PDTA144WU TRANSISTOR or RN2309 TRANSISTOR or UN511E TRANSISTOR Q2051 2SC4081 QRS X TRANSISTOR or 2PC4081 R X TRANSISTOR or 2SD1819A QRS X TRANSISTOR Q2052 2SA1576A QR X TRANSISTOR or 2SB1218A QR X TRANSISTOR or 2PA1576 R X TRANSISTOR Q2053 DTC144WU TRANSISTOR or PDTC144WU TRANSISTOR or RN1309 TRANSISTOR or UN521E TRANSISTOR Q2054 2SA1576A QR X TRANSISTOR or 2PA1576 R X T...

Page 12: ...K EU J581EU D2101 MTZJ8 2C ZENER DIODE D3001 LNB2301L01VI LE DIODE D3002 1SS133 DIODE or 1SS270A DIODE D3003 RD39ES B3 T2 ZENER DIODE or MTZJ39C ZENER DIODE D3004 11ES2 DIODE or 1A3G DIODE D3005 11ES2 DIODE or 1A3G DIODE D3008 1SS133 DIODE D4001 QUY153 050Y IM BUS WIRE D4002 QUY153 050Y IM BUS WIRE D5001 S1WB A 60 4102 BRIDGE DIODE or S1WB A 60 X BRIDGE DIODE or S1WB A 60F4072X BRIDGE DIODE D5101 ...

Page 13: ...R3015 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3016 NRSA02J 102X MG RESISTOR 1kØ 1 10W R3018 NRSA02J 102X MG RESISTOR 1kØ 1 10W R3019 NRSA02J 682X MG RESISTOR J587EU J588EU J589EU 6 8kØ 1 10W R3020 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3021 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3022 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3026 NRSA02J 0R0X MG RESISTOR 0Ø 1 10W R3027 NRSA02J 0R0X MG RESISTOR 0Ø 1 10W R3...

Page 14: ...2J 102X MG RESISTOR 1kØ 1 10W R5306 NRSA02J 471X MG RESISTOR 470Ø 1 10W R5308 NRSA02J 471X MG RESISTOR 470Ø 1 10W R5309 NRSA02J 103X MG RESISTOR 10kØ 1 10W R5310 NRSA02J 471X MG RESISTOR 470Ø 1 10W R5311 NRSA02J 473X MG RESISTOR 47kØ 1 10W R5312 QRE141J 332Y RESISTOR 3 3kØ 1 4W R5313 NRSA02D 332X MG RESISTOR 3 3kØ 1 10W R5314 NRSA02J 102X MG RESISTOR 1kØ 1 10W R5316 NRSA02D 123X MG RESISTOR 12kØ 1...

Page 15: ...K EU J581EU B7120 NRSA02J 0R0X MG RESISTOR J587EU J588EU J589EU 0Ø 1 10W C1 NCB21HK 103X CAPACITOR 0 01µF 50V C2 NCB21HK 103X CAPACITOR 0 01µF 50V C3 NCB21HK 103X CAPACITOR 0 01µF 50V C4 NCB21HK 103X CAPACITOR 0 01µF 50V C5 QEKJ0JM 227 E CAPACITOR 220µF 6 3V C6 NCB21EK 104X CAPACITOR 0 1µF 25V C8 NCB21EK 473X CAPACITOR 0 047µF 25V C10 NDC21HJ 151X CAPACITOR 150pF 50V C11 NCB21EK 104X CAPACITOR 0 1...

Page 16: ...5V C3036 NDC21HJ 180X CAPACITOR 18pF 50V C3037 NDC21HJ 120X CAPACITOR 12pF 50V C3040 NCB21EK 473X CAPACITOR 0 047µF 25V C3041 NDC21HJ 100X CAPACITOR J580EK 10pF 50V C3045 NDC21HJ 101X CAPACITOR 100pF 50V C3050 NCF21EZ 104X CAPACITOR 0 1µF 25V C3051 NCB21EK 104X CAPACITOR J587EU J588EU J589EU 0 1µF 25V C3101 QER61CM 106 E CAPACITOR 10µF 16V C4002 QDYB1CM 103Y CAPACITOR 0 01µF 16V C4003 NCB21HK 102X...

Page 17: ...M BUS WIRE L3 QQL29BJ 100Z COIL 10µH L4 QQL29BJ 100Z COIL 10µH L5 QQL29BJ 100Z COIL 10µH L12 QQR0967 001 COIL 12µH L13 QQL071J 330Y COIL 33µH L22 QQL231J 1R0Y COIL 1µH L24 QQL071J 270Y COIL 27µH L27 QQL071J 330Y COIL 33µH L28 QQL071J 680Y COIL 68µH L201 QQL29BK 1R0Z COIL 1µH L202 QQL071J 330Y COIL J587EU J588EU J589EU 33µH QUY153 050Y IM BUS WIRE J580EK EU J581EU L203 QQL29BJ 220Z COIL 22µH L204 Q...

Page 18: ...07 FPC CONNECTOR 1 7 A C HEAD CN2002 QGB2532J1 02 CONNECTOR 1 2 FE HEAD CN3001 QGF1207C1 05 FPC CONNECTOR 1 5 DRUM MDA CN3002 QGB2532J1 02 CONNECTOR 1 2 LOADING MOTOR CN3003 QGB2015M2 08 CONNECTOR 1 8 CAPSTAN MOTOR CN3004 QGB2534J2 04 CONNECTOR 1 4 ROTARY ENCODER CN5001 QGA7901C3 02 CONNECTOR 1 2 AC IN CN7001 QGF1207C1 09 FPC CONNECTOR 1 9 FRONT CN7104 QUM022 18A4A4 PARA RIBON WIRE CP4001 ICP N25 ...

Page 19: ...5 11 ...

Page 20: ...4 kg Format VHS PAL standard Maximum recording time SP 240 min with E 240 video cassette LP 480 min with E 240 video cassette v i d e o a u d i o Signal system PAL type colour signal and CCIR monochrome signal 625 lines 50 fields Recording system DA4 Double Azimuth helical scan system Signal to noise ratio 45 dB Horizontal resolution 250 lines Frequency range 70 Hz to 10 000 Hz Normal audio 20 Hz ...

Page 21: ...Setting the User RCU mode 1 4 1 7 Emergency display function 1 5 1 7 1 Displaying the EMG information 1 5 1 7 2 Clearing the EMG history 1 5 1 7 3 EMG content description 1 6 1 7 4 EMG detail information 1 1 7 1 7 5 EMG detail information 2 1 8 2 MECHANISM ADJUSTMENT 2 1 Before starting repair and adjustment 2 1 2 1 1 Precautions 2 1 2 1 2 Checking for proper mechanical operations 2 1 2 1 3 Manual...

Page 22: ...e specified for compli ance with recognized codes pertaining to X ray emission Consequently when servicing these products replace the cath ode ray tubes and other parts with only the specified parts Under no circumstances attempt to modify these circuits Unauthorized modification can increase the high voltage value and cause X ray emission from the cathode ray tube 12 Crimp type wire connector In ...

Page 23: ... between terminals and surrounding metallic parts See table 1 below 4 Leakage current test Confirm specified or lower leakage current between earth ground power cord plug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc Measuring Method Power ON Insert load Z between earth ground power cord ...

Page 24: ......

Page 25: ...ame to be removed or installed 3 Fig No showing procedure or part location 4 Identification of part to be removed unhooked unlocked released unplugged unclamped or unsoldered P Spring W Washer S Screw L Locking tab SD Solder CN WR Remove the wire WR from the connector CN Note 2a When reattaching the Front panel assembly make sure that the door opener a of the Cassette holder assembly is low ered i...

Page 26: ...assembly HR J780EU J785EK WR2a Note 2c CN7004 S3b 3 Drum asembly CN1 CON1 WR3a Note 2c L3a L3b P3 Roller arm assy Inertia plate L3c WR3b Note 2c Cleaner assy Not used Not used S3a S3c Drum shield S3d Note When installing the Drum assembly secure the screws S3a to S3c in the order of a b c Turn the loading motor pulley in the direction as indicated by Fig 2 As both A and B levers are lodged twice p...

Page 27: ...4c S4d D3001 LED Note 4a L4 Spacer Note 4a A C head base WR4a Note When installing the Mechanism assembly secure the screws S4a to S4b in the order of a b L4 Spacer Note 4a WR4a Note 2c Fig D4 Fig D6 Fig D5 5 Main board assembly L5a S5c S5a S5b L6b 6 Bottom cover L6b L6b L6a Note 6a ...

Page 28: ...e is changed including ejection while it is in an upside down position the tape inside may be damaged 1 5 Mechanism service mode This model has a unique function to enter the mechanism into every operation mode without loading of any cassette tape This function is called the Mechanism service mode 1 5 1 How to set the Mechanism service mode 1 Unplug the power cord plug from the power outlet 2 Conn...

Page 29: ...ansmit the code 36 from the Jig RCU 3 Reset the EMG display Example 1 E 01 03 Previous EMG Latest EMG No EMG record Example 2 E 1 7 1 Displaying the EMG information 1 Transmit the code 59 from the Jig RCU The FDP shows the EMG content in the form of E INITIAL MODE DATA CODE CUSTOM CODE 43 A CODE 53 B CODE Data transmitting method Depress the 3 button after the data code is set Jig RCU Notes The EM...

Page 30: ...housing load increases during ejection the loading motor is stopped because of lack of headroom in its drive torque Housing load increasing factors Temperature environment low tempera ture etc mechanism wear or failure 3 The sensor switch for detecting the end of ejection are not functioning normally 4 The loading motor drive voltage is lower than specified or power is not sup plied to the motor M...

Page 31: ...EV SEARCH x1 speed reverse playback using JOG CD AUDIO DUB PAUSE EF INSERT REC VIDEO AUDIO PAUSE F0 Mechanism being initialized F1 POWER OFF as a result of EMG F2 Cassette being inserted F3 Cassette being ejected F4 Transition from STOP with pinch roller pressure on to STOP with pinch roller pressure off F5 Transition from STOP with pinch roller pressure on to PLAY F6 Transition from STOP with pin...

Page 32: ...assette thick tape TC 10 09 15 C cassette thick tape TC 20P 0A 0B Small reel thick tape T 20 0A 16 C cassette thin tape TC 30 0A 16 C cassette thin tape TC 40 0D 0F Small reel thick tape T 40 11 14 Small reel thick tape T 60 15 18 Small reel thick tape T 80 DF 160 17 1A Small reel thick tape T 90 DF 180 19 1D Small reel thick tape T 100 1D 21 Small reel thick tape T 120 DF 240 1E 1F Small reel thi...

Page 33: ...ch is loaded be cause of any electrical failure manually remove it by taking the following steps 1 Unplug the power cord plug from the power outlet 2 Refer to the disassembly procedure and perform the dis assembly of the major parts before removing the drum assembly 3 Unload the pole base assembly by manually turning the loading motor of the mechanism assembly toward the front In doing so hold the...

Page 34: ... 1 3d 4 In the same way as in the electrical failure instructions in 2 1 3 1 5 remove the top guide 5 Raise the cassette tape cover By keeping it in that posi tion draw out the cassette tape case from the cassette holder and take out the tape 6 By hanging the pinch roller arm assembly spring back on the hook take up the slack of the tape into the cas sette Fig 2 1 3d Fig 2 1 3c Pole base assembly ...

Page 35: ...d Press lever assembly Lid guide Guide arm assembly Reel disk take up side Sub brake assembly take up side Main brake assembly take up side Idler arm assembly Idler lever Main brake assembly supply side Reel disk supply side Rec safety lever Tension brake assembly Adjust pin Tension arm assembly Pole base assembly supply side Full erase head Pole base assembly take up side T1 T26 T25 T24 T23 T22 T...

Page 36: ...y as this will cause damage to the video head 2 To clean the parts of the tape transport system other than the upper drum use a piece of closely woven cloth or a cotton swab soaked with alcohol 3 After cleaning make sure that the cleaned parts are com pletely dry before using the video tape 3 Lubrication With no need for periodical lubrication you have only to lu bricate new parts after replacemen...

Page 37: ...ry encoder B 1 2 2 11 Clutch unit B 1 2 2 12 Change lever assembly B 3 2 2 12 Direct gear B 4 2 2 12 Coupling gear B 5 2 2 12 Clutch gear B 6 2 2 13 Link lever B 1 2 2 14 Cassette gear B 2 2 2 14 Control cam B 2 2 2 14 Worm gear B 1 Lid guide T B 5 2 2 15Control bracket1 B 1 2 2 15Control plate B 6 2 2 16Loading arm gear supply side B 7 2 2 16Loadingarmgear take upside B 8 2 2 16Loading arm gear s...

Page 38: ...ration in response to phases of the rotary encoder internal switch positions the mechanism may not operate properly unless such parts as the rotary encoder control plate loading arm gear control cam cassette gear limit gear relay gear and drive gear are installed in their correct posi tions Especially this model is not provided with any cassette hous ing assembly so that cassette loading and unloa...

Page 39: ...y into the groove See Fig 2 2 3g 4 While swinging the lock lever R of the cassette holder assembly toward the front put the legs A and B into the rail See Fig 2 2 3g 5 Drop the three legs on the left side of the cassette holder assembly into the groove at one time See Fig 2 2 3h 6 Slide the whole cassette holder assembly toward the front to bring it to the eject end position 7 Install the limit ge...

Page 40: ...replacing only the A C head remove the three screws B while controlling the compression spring Fig 2 2 6a Fig 2 2 6c Fig 2 2 4a 2 2 5 Guide arm assembly and press lever assembly 1 How to remove 1 Remove the spring and expand the lug of the lid guide in the arrow indicated direction Then remove the guide arm assembly by pulling it up 2 Remove the press lever assembly by pulling it up See Fig 2 2 5a...

Page 41: ...mbly are correctly in stalled as indicated in Fig 2 2 8b 3 Making sure that the connector for the capstan motor is correctly mounted and securely tighten the three screws A Note When the capstan motor has been replaced with a new one perform recording in the EP or LP mode for at least 2 minutes at normal temperatures immediately be fore starting the FF REW or SEARCH operations Ag ing Spacer Spacer...

Page 42: ...the rotary encoder guide in the arrow indicated direction and remove the change lever assembly 2 Remove the slit washer retaining the direct gear and re move the latter Take care so as not to lose the washer and spring See Fig 2 2 12a 2 2 10 Rotary encoder 1 How to remove 1 Remove the screw A and remove the rotary encoder by pulling it up See Fig 2 2 10a Fig 2 2 10a Rotary encoder Front side Screw...

Page 43: ...t of the rotary encoder guide Mark E Fig 2 2 13c Worm gear Control cam Main deck guide hole Control cam guide hole Cassette gear 2 2 14 Cassette gear control cam and worm gear 1 How to remove 1 Remove the control cam by lifting it 2 Open the two lugs of the cassette gear outward and pull the latter off 3 Remove the belt wound around the worm gear and the loading motor 4 Open the lug of the lid gui...

Page 44: ...embly shaft Section D Section D Section A Hole A 3 Install the control plate so that the section A of the load ing arm gear shaft fits into the hole A of the control plate the section B of the control plate guide into the hole B and the control plate comes under the section C of the rotary encoder guide and the section D of the loading arm gear shaft while press fit the pole base assmebly sup ply ...

Page 45: ...e main deck 3 Remove the lugs B and C of the sub brake assembly take up side from the main deck and remove the sub brake assembly take up side Fig 2 2 19a Spring Sub brake assembly take up side Lug B Lug A Lug C Fig 2 2 20a Lug D Lug C Spring Lug E Lug A Lug B Main brake assembly take up side Reel disk take up side Main brake assembly supply side Notch 2 2 20 Main brake assembly take up side reel ...

Page 46: ...2 Remove the reel disk supply side by loosening in the arrow indicated direction the main brake assembly sup ply side 3 Remove the tension spring on the back of the main deck Then release the lug of the tension arm bearing in the arrow indicated direction and draw out the tension arm assembly See Fig 2 2 21a Fig 2 2 21a Lugs Tension brake assembly Lug of the tension arm bearing Reel disk supply si...

Page 47: ...stall a new washer and upper drum assembly on the drum shaft See Fig 2 2 25a 3 Install the cap to the upper drum assembly 4 Position the collar assembly as indicated in Fig 2 2 25c while controlling its up down movement 5 Secure the collar assembly in position with a hexagonal wrench while pressing its top with the fingers 6 After installation gently turn the upper drum assembly with your hand to ...

Page 48: ...e Fig 2 3 1a 5 Reduce the V PB FM waveform by the tracking opera tion If a drop in level is found on the left side turn the guide roller of the pole base assembly supply side with the roller driver to make the V PB FM waveform linear If a drop in level is on the right side likewise turn the guide roller of the pole base assembly take up side with the roller driver to make it linear See Fig 2 3 1c ...

Page 49: ...scope Measuring point D TP106 PB FM External trigger E TP111 D FF Adjustment part F A C head base Mechanism assembly Specified value G Maximum V PB FM waveform Adjustment tool H A C head positioning tool PTU94010 1 Play back the alignment tape A1 2 Apply the external trigger signal to D FF E to observe the V PB FM waveform at the measuring point D 3 Set the VCR to the manual tracking mode 4 Loosen...

Page 50: ...point D TP106 PB FM External trigger E TP111 D FF Adjustment part F Jig RCU Code 50 Specified value G STOP mode Maximum V PB FM waveform Adjustment tool H Jig RCU PTU94023B 2 3 5 Tension pole position 1 Play back the back tension cassette gauge A 2 Check that the indicated value on the left side gauge is within the specified value G 3 If the indicated value is not within the specified value G perf...

Page 51: ...304 2 320 4 335 IN FF REW OUT PLAY Direct gear Change lever 2 ON HALF REV HALF FF REW OFF Tension arm ON CONTACT OFF Main brake S ON CONTACT OFF Main brake T ON OFF Sub brake S ON OFF Sub brake T ON OFF OFF ON Capstan brake ON OFF Rec safety switch Operation mode ON PLAY ON REV CONTACT OFF C INS Pinch roller SUPPLY CENTER TAKE UP Idler position READY RESET Take up lever ON OFF Guide arm Timer REC ...

Page 52: ... the standard precautions for the electrical adjustments are as follows When using the Jig RCU it is required to set the VCR to the Jig RCU mode the mode in which codes from the Jig RCU can be received See SECTION 1 DIS ASSEMBLY Set the switches as shown below unless otherwise specified on the relevant adjustment chart The switches that are not listed below can be set as desired If the VCR is not ...

Page 53: ...l 75Ø terminated D2 TP106 PB FM External trigger E TP111 D FF slope Adjustment part F Jig RCU Code 5A Specified value G 6 5 0 5H Adjustment tool H Jig RCU PTU94023B 1 Play back the signal A1 of the alignment tape A2 2 Apply the external trigger signal to D FF E to observe the VIDEO OUT waveform and V PB FM waveform at the measuring points D1 and D2 3 Set the VCR to the manual tracking mode 4 Adjus...

Page 54: ...PB Alignment tape colour bar SP mode normal VHS mode 2 Audio circuits REC 1KHz 8 dBs sine wave signal in SP mode normal VHS mode PB REC then playback it 3 Movie Camera circuits Measured using a correctly illuminated gray scale or colour bar test chatrs in the E E mode 4 Indication on schematic diagram Waveform indications on the schematic diagram are as shown below 5 Waveform indications Waveform ...

Page 55: ... 6 Signal path Symbols The arrows indicate the signal path as follows Playback signal path Playback and recording signal path Recording signal path including E E signal path Capstan servo path Drum servo path Example R Y Y Playback R Y signal path Recording Y signal path 7 Indication of the parts for adjustments The parts for the adjustments are surrounded with the circle as shown below 8 Indicati...

Page 56: ... PB GND AUDIO ERASE QGF1207C1 07 GND CTL HEAD CTL HEAD CTL R P QGF1208C1 05 A E A C HEAD 1 2 QGF1201C1 07 SP CH1 SP CH2 SP CH2 QGF1208C1 07 FULL ERASE HEAD LP CH1 LP CH1 LP CH2 4 1 U DRUM LP CH1 LP SP SP QGB2532J1 02 CH2 CH1 CH2 QGF1207C1 05 QGF1201C1 05 QGF1028C1 11 SP CH1 QGB2015M1 08 QGB2534J2 04 5 5 QGB2532J1 02 5 7 CAP MDA M 5 8 DRUM MOTOR F E DRUM CTL V D PG LDM1 LDM2 LSB LSA LSC GND C GND C...

Page 57: ...30p 0 01 0 01 0 01 5 6k 0 047 0 01 OPEN 330 33k 6 8k 1K 330p 2 2k 22p 390 1 5k 10k 1 820p 82p 0 22 68p OPEN 180P 1k 6 8k 1k 12p 180p 180p 0 1 0 001 1k 0 01 0 033 47 39k 3 3 27k 150 0 0033 0 01 10 100 150 47k 18k 6 8k 150p 1 5k 0 001 0 01 820 39p OPEN 0 033 0 022 33p 0 01 6 8k 220k 0 012 180 22 4 7 0 0015 4 7 18k 4 7k 4 7k 0 01 4 7 47 47 0 01 OPEN 0 1 10 4 7 0 47 0 47 4 7 10 39K 39K 39K 39K 39K 39K...

Page 58: ...81 R X SHORT OPEN 10 VSS1 XTAL IN MUTE CHABLK I2C CLK OSC IN OSC OUT SYNC DET CS SCLK SDATA VDD2 CROUT VCO IN1 VSS3 VDD3 VCO R NC CVOUT VSS2 CV IN VDD1 CVCR SEP C SEO OUT SEP IN I2C D ATA CDLR RST VDD1 LC74775 9750 OPEN OPEN 50 OPEN OPEN 1 2 3 5 4 A B C D E F G H 4 3 MAIN ON SCREEN SCHEMATIC DIAGRAM 4 7 4 8 0 1 0 V TO OSD V FROM OSD TO VIDEO AUDIO TO TERMINAL TO SYSCON TO VIDEO AUDIO P MUTE L I2C ...

Page 59: ...k 0 0022 100k 0 022 10k 0 047 4 7k 4 7k 0 10k 10k 10k 4 7k 10k 1000 33k 0 1k CTL SVss CTLREF CTLBIAS CTLFB CTLAMPOUT CTLSMTIN CFG SVcc Vss Vcc FWE NMI X2 X1 RES OSC1 IN OSC2 OUT Vss Vcc MODE Vcc Vss A FF CAPPWM DPG DFG Vcc Vss CTL AFC A ENV ND L NC NC KEY2 T2 NORM MESEC S LSA LSB LSC LMC1 LMC2 LMC3 PROTECT N REC H SECAM DET A MUTE H T3 EE L T4 NC NC SECAM H P MUTE L RC STB N PB MUTE H SCR H NC SW1...

Page 60: ...70 270p 680 1k 47k 680 47k 220 470 470 0 15 0 0022 0 033 47 100 1 5k T2AL 220 100 33p 100p 27k 27k 100 100 100 1k 2 2k 4 7k 10 180 330p 100 390 390 2W 1k L5431 MM1431AT 100 S1WB A 60 4102 S1WB A 60 X S1WB A 60F4072X 50 50 AU01 1SR153 400 ERA18 04 10ELS4 2SK2129 2SK2632 10 250 MY 2SD2144S UV 2SC3616 ML RD5 1JS B2 MA4051N M 10 AU01 1SR153 400 ERA18 04 10ELS4 AK04 11EQS04 1S4 DTA114EUA UN5111 RN2302 ...

Page 61: ...032 X6701 R6719 K6707 C6724 C6021 C6725 C6723 C6722 C6726 R6033 C6721 R6721 GND TU VIDEO RF VIDEO C6023 C6032 C6720 DEMOD R R6720 C6719 B6702 DEMOD L K6706 SW2 R6716 C6718 R6714 R6712 SW1 R6715 R6713 C6714 C6716 C6013 C6012 C6008 C6007 L6001 C6715 C6717 R6711 C6713 D6701 K6705 R6710 C6712 K6703 K6704 R6709 R6708 C6711 C6710 C6502 C6501 B6510 B6511 C6027 C6028 0 01 1k 6 8k 3 9k 47 22p 0 0022 270 10...

Page 62: ...K STB PGND D1 D2 D3 D4 D5 Da Db Dc Dd De Df Dg SOUT KEY OUT FRONT MAIN 0 3 ADV JOG TEST MINI FRONT 2 8 3 8 A A C B C B BRAND TOOL WORKING NUMBER S7001 S7002 S7004 S7006 S7008 S7010 S7011 S7012 S7013 S7014 S7015 S7016 S7017 S7018 S7019 S7021 S7023 S7024 S7027 J S R7025 R7034 R7035 R7036 R7043 R7045 B7001 B7002 B7003 B7004 B7005 B7006 B7007 B7008 B7009 B7010 400HA 400H 360E JVC STAND BY STAND BY STA...

Page 63: ...0p 100p 680p 680 A OUT A OUT A IN A IN A GND GND GND GND GND V OUT V GND R C GND V IN V GND SCRAMBLE L L R R H AV2 DECODER NQR0148 002X 2SD1292 6 3 6 3 1W OPEN OPEN 16 A IN L A IN R V IN 16 UN521E X DTC144WUA X PDTC144WU X RN1309 X A OUT A OUT A IN A IN A GND GND GND GND R C V GND V OUT GND GND V GND V IN FUNC SW P50 L L R R V IN UN511E X DTA144WUA X PDTA144WU X RN2309 X A IN R A IN L UN521E X DTC...

Page 64: ... P33 VDD KI 04 TST P21 P22 P23 P24 P30 P31 P32 42 43 44 45 46 47 48 9 32 1 30 1 36 1 26 1 37 1 38 1 40 1 23 1 22 PROG DATE MENU DATE 5 2 6 TV VCR 3 RE VIEW 1 OK REC START REC PAUSE POWER MUTE MAIN SUB PROG CHECK 30 SEC PR REW REC START DEBUT PR STOP FIN START DEBUT STOP FIN 4 AUDIO MUTE PLAY PAUSE POWER SP LP STOP FF 9 27 TV VCR TV PR TV PR TV TV X 0000 CANCEL 8 DAILY QTDN 0 AUX 7 VSP PDC 9 WEEKLY...

Page 65: ...C 14P C7104 B C 14P C7109 B C 18P C7110 B C 18P C7111 B C 17P C7112 B C 18P C7117 A D 20N C7118 A D 19N C7119 B C 21P C7120 B C 21P C7124 B C 20O C7125 B C 19O C7128 A D 20I C7129 B C 20J C7131 A D 19P C7132 A D 19K C7133 B C 19K C7134 B C 19K C7135 B C 19K C7136 B C 20K C7137 B C 20K C7138 A D 19J C7139 A D 20K C7140 A D 19K C7141 A D 19K C7142 A D 19L C7143 A D 17M C7144 A D 18M C7145 A D 20M C7...

Page 66: ...5 4 2 2 3 1 2 11 1 29 28 15 28 14 1 34 1 17 61 30 91 120 11 1 34 1 9 2 1 7 1 4 1 2 5 6 BLUE BROWN 30 24 33 23 22 12 44 1 2 VIDEO IN AUDIO AUDIO IN L IN R 3 1 5 8 4 1 1 10 11 E B TEST END 4 1 8 6 7 1 2 3 1 5 8 TAKE UP 10 1 2 5 9 8 1 2 31 60 12 20 6 112 1 1 2 SUPPLY 90 1 2 3 4 1 2 3 4 1 2 6 B E 18 V1 5 4 2 1 STAND BY TIMER SAT CTL CH CH DISPLAY REC STOP EJECT PAUSE 2 1 CN5001 D3001 Q3002 Q5101 FC500...

Page 67: ...0 µsec DIV WF10 IC201 21 CV_IN REC PB 2 1 Vp p 50 mV 20 µsec DIV WF11 IC201 19 CVOUT REC PB 2 1 Vp p 50 mV 20 µsec DIV WF8 IC1 11 REC PB 0 48 Vp p 10 mV 20 µsec DIV COMMON ANODE DIGIT1 COMMON ANODE DIGIT2 COMMON ANODE DIGIT3 COMMON ANODE DIGIT4 COMMON ANODE K3 K2 K5 K4 K1 K6 I J CATHODE 1B 2B 3B 4B K2 CATHODE 1C 2C 3C 4C K5 CATHODE 2D 3D 4D K4 CATHODE 2E 3E 4E K1 CATHODE 2F 3F 4F K6 CATHODE 2G 3G ...

Page 68: ...GNAL FOR DRUM MOTOR TIMING CONTROL SIGNAL FOR REC MODE REC PLAY PIN NO MODE REC PLAY PIN NO MODE REC PLAY PIN NO MODE REC PLAY PIN NO MODE REC PLAY PIN NO MODE REC PLAY PIN NO MODE REC PLAY PIN NO MODE REC PLAY PIN NO MAIN IC1 1 1 7 2 1 2 2 9 2 9 3 2 6 2 6 4 1 9 1 4 5 1 9 1 4 6 2 4 2 1 7 1 5 0 7 8 0 0 9 2 6 2 9 10 2 4 2 4 11 3 1 3 1 12 2 8 2 6 13 3 1 3 1 14 2 3 2 3 15 0 0 16 2 8 2 8 17 1 5 1 5 18 ...

Page 69: ...UTE H TO TUNER I2C DATA2 I2C CLK2 VIDEO A UDIO A MUTE H TO 32KHz 64 Q3003 I2C CLK I2C DATA H A FF A MUTE 88 49 50 15 SENSOR END X2 REC SAFETY S CLK S DATA S DATA OUT OSD CS 52 47 53 X3002 CLOCK MAIN 78 58 67 69 10MHz SYSTEM PROCESSOR X1 MICR O CONTROL X3001 65 OSD CS A FF L A MUTE EE H TO TERMINAL I2C CLK I2C D ATA SAFE REC S DATA OUT S CLK OUT FRONT TO S DATA FRSYS CLK S SCREEN ON TO CTL P CAP RE...

Page 70: ...110 109 108 SP1 106 105 ENV DET Discri PB REC VCO OSC CR Det APC REC ACC Det ID Det Color Killer APC PB AFC REC 2fsc 34 42 X tal 40 Comp DET SECAM ME TANC HPF Head SW2 Head SW1 38 120 101 104 111 112 7 CLK NOT USED R P BDL C L SECAM L SECAM 1 2 LEVEL Det2 LPF ET ET ET EQ SQPB SQPB SQPB DO REC LPF BDL BDL 10dB ATT 10dB ATT 10dB ATT 20 18 16 21 ADD PILOT B D Clamp 46 45 IC1 1 2 3 8 4 5 6 7 CN1 1 2 3...

Page 71: ...NS OSC POWER SW 4 3 2 1 2 1 F ERASE 4 5 6 7 A C HEAD 2 1 N REC ST H SYSCON A MUTE H PAL PB H H REC ST H 92 A MUTE H SELECT INPUT SW 50 48 82 63 NOT USED 64 NOT USED Q2251 Q2252 CN1 FMA CH1 FMA CH2 9 10 11 CN1 AUDIO HEAD MAIN VIDEO AUDIO TERMINAL DEMOD L DEMOD R RF A UDIO TO HR J780EU ONLY USED FOR PRE REC AMP EP LP ON TO U DRUM A IN L A OUT R A OUT L TU A UDIO N REC H SW Q2001 Q2003 3 A OUT R 6 A ...

Page 72: ... REF No PART No PART NAME DESCRIPTION REF No PART No PART NAME DESCRIPTION LPT0482 013A INST BOOK CZ J680EU LPT0482 014A INST BOOK PO J680EU LPT0482 015A INST BOOK HU J680EU LPT0483 001A INST BOOK EN J780EU LPT0483 002A INST BOOK GE J780EU LPT0483 003A INST BOOK FR J780EU LPT0483 004A INST BOOK DU J780EU LPT0483 005A INST BOOK SP J780EU LPT0483 006A INST BOOK IT J780EU LPT0483 007A INST BOOK DA J7...

Page 73: ...7 507 505 505F 505E 505D 505B 505A 505C 510 506 WR1 510 528 525 516 515 516 511 SPEC OF BARCODE 523 531 529 517 502 504 503 503 531 531 Incl 03 530 527 512 B A WR2 D MAIN BOARD ASSY 03 SAT CTL BOARD ASSY 92 R PAUSE BOARD ASSY 91 HR J780EU A H H C B J J MECHANISM ASSY M4 522 522 524 514 513 HR J780EU J785EK 501A 501B 532 501 D 533 ADV JOG BOARD ASSY 38 WR3 C HR J680EK J680EU 501A 501B 501C 501 D ...

Page 74: ... 1 4 ROTOR ASSY 507 QYSPSP3006Z SCREW X2 508 QAR0169 002 STATOR ASSY 509 QYSPSPH2606Z SCREW X2 510 QYTDST2610Z SCREW X3 DRUM 511 LP10108 001E BOTTOM CHASSIS 512 LP10014 002B BOTTOM COVER 513 LP30312 001B BRACKET CHASSIS 514 QYTDSF3010Z SCREW X2 515 QYTDSF4012Z SCREW MECHA 516 QYTDSF3010Z SCREW X2 MECHA 517 QMP4A10 170 POWER CORD J680EU J780EU QMP51K0 170 K POWER CORD J680EK J785EK 522 LP40226 001A...

Page 75: ...1 139 130 137 143 138 139 140 129 127 47 44 43 42 123 AA AA AA AA AA BB AA AA AA AA AA AA AA AA AA AA AA AA BB AA AA AA AA BB 105 120 75 74 121 72 132 76 73 142 88 89 104 135 134 78 107 40 106 49 57 54 59 61 62 85 91 1 111 60 83 82 52 58 55 39 53 51 1 112 113 151 116 115 117 118 114 119 66 63 68 67 65 64 70 23 25 24 18 19 20 16 27 71 87 22 99 96 100 31 80 81 34 37 35 103 32 102 36 38 108 109 90 92...

Page 76: ...ARM ASSY 73 LP30003 010A TENSION SPRING 74 LP40109 003D TENSION BRAKE ASSY 75 PQ46302 1 3 ADJUST PIN 76 LP30232 002A TENSION ARM BEARING 78 LP40532 008B MAIN BRAKE ASSY SUPPLY 80 LP40111 011A MAIN BRAKE ASSY TAKE UP 81 LP30003 026A TENSION SPRING 82 LP40112 001F SUB BRAKE ASSY TAKE UP 83 LP40357 002A TENSION SPRING 84 LP40461 001A CAPSTAN BRAKE ASSY 85 QAR0087 005 CAPSTAN MOTOR 86 QYTDSF2606M SCRE...

Page 77: ...RANSISTOR or 2SB1218A QR X TRANSISTOR Q2053 DTC144WU TRANSISTOR or PDTC144WU TRANSISTOR or RN1309 TRANSISTOR or UN521E TRANSISTOR Q2054 2SA1576A QR X TRANSISTOR or 2SB1218A QR X TRANSISTOR or 2PA1576 R X TRANSISTOR Q2055 DTC144WU TRANSISTOR or PDTC144WU TRANSISTOR or RN1309 TRANSISTOR or UN521E TRANSISTOR Q2061 2SC4081 QRS X TRANSISTOR J780EU or 2SD1819A QRS X TRANSISTOR J780EU or 2PC4081 R X TRAN...

Page 78: ...IODE or 1A3G DIODE D3008 1SS133 DIODE D4001 QUY153 050Y IM BUS WIRE D4002 QUY153 050Y IM BUS WIRE D5001 S1WB A 60 4102 BRIDGE DIODE or S1WB A 60 X BRIDGE DIODE or S1WB A 60F4072X BRIDGE DIODE D5101 AU01 FR DIODE or ERA18 04 T2 FR DIODE or 10ELS4 FR DIODE or 1SR153 400 T2 FR DIODE D5102 AU01 FR DIODE or ERA18 04 T2 FR DIODE or 1SR153 400 T2 FR DIODE or 10ELS4 FR DIODE D5103 1SS133 DIODE or 1SS270A ...

Page 79: ...ISTOR 10kØ 1 10W R2229 NRSA02J 563X MG RESISTOR 56kØ 1 10W R2251 NRSA02J 471X MG RESISTOR 470Ø 1 10W R3013 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3014 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3015 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3016 NRSA02J 102X MG RESISTOR 1kØ 1 10W R3018 NRSA02J 102X MG RESISTOR 1kØ 1 10W R3019 NRSA02J 682X MG RESISTOR 6 8kØ 1 10W R3020 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W R3...

Page 80: ...QRE141J 683Y RESISTOR 68kØ 1 4W R5104 QRG02GJ 683 OMF RESISTOR 68kØ 2W R5106 QRT01DJ R39X MF RESISTOR 0 39Ø 1W R5107 QRE121J 331Y RESISTOR 330Ø 1 2W R5108 NRSA02J 152X MG RESISTOR 1 5kØ 1 10W R5109 QRE141J 681Y RESISTOR 680Ø 1 4W R5110 NRSA02J 224X MG RESISTOR 220kØ 1 10W R5111 NRSA02J 681X MG RESISTOR 680Ø 1 10W R5112 NRSA02J 221X MG RESISTOR 220Ø 1 10W R5301 NRSA02J 472X MG RESISTOR 4 7kØ 1 10W ...

Page 81: ...X MG RESISTOR 0Ø 1 10W B7118 NRSA02J 0R0X MG RESISTOR 0Ø 1 10W B7120 NRSA02J 0R0X MG RESISTOR 0Ø 1 10W C1 NCB21HK 103X CAPACITOR 0 01µF 50V C2 NCB21HK 103X CAPACITOR 0 01µF 50V C3 NCB21HK 103X CAPACITOR 0 01µF 50V C4 NCB21HK 103X CAPACITOR 0 01µF 50V C5 QEKJ0JM 227 E CAPACITOR 220µF 6 3V C6 NCB21EK 104X CAPACITOR 0 1µF 25V C8 NCB21EK 473X CAPACITOR 0 047µF 25V C10 NDC21HJ 151X CAPACITOR 150pF 50V ...

Page 82: ...2 NCB21EK 473X CAPACITOR 0 047µF 25V C3024 NDC21HJ 120X CAPACITOR J785EK 12pF 50V NDC21HJ 220X CAPACITOR J680EK EU J780EU 22pF 50V C3025 QAT3725 300Z TRIM CAPACITOR TIMER CLOCK J680EU J780EU C3026 NCB21HK 103X CAPACITOR 0 01µF 50V C3027 QEKJ1CM 106 E CAPACITOR 10µF 16V C3030 QEKJ0JM 476 E CAPACITOR 47µF 6 3V C3031 NCB21EK 473X CAPACITOR 0 047µF 25V C3032 NCB21EK 473X CAPACITOR 0 047µF 25V C3033 NC...

Page 83: ...00pF 50V C7173 NDC21HJ 101X CAPACITOR 100pF 50V C7174 NCB21HK 681X CAPACITOR 680pF 50V C7175 NCB21HK 681X CAPACITOR 680pF 50V C7202 QETJ0JM 477 E CAPACITOR 470µF 6 3V L1 QQL29BJ 100Z COIL 10µH L2 QUY153 050Y IM BUS WIRE L3 QQL29BJ 100Z COIL 10µH L4 QQL29BJ 100Z COIL 10µH L5 QQL29BJ 100Z COIL 10µH L12 QQR0967 001 COIL 12µH L13 QQL071J 330Y COIL 33µH L22 QQL231J 1R0Y COIL 1µH L24 QQL071J 270Y COIL 2...

Page 84: ... 11 FPC CONNECTOR 1 11 U DRUM CN2001 QGF1207C1 07 FPC CONNECTOR 1 7 A C HEAD CN2002 QGB2532J1 02 CONNECTOR 1 2 FE HEAD CN3001 QGF1207C1 05 FPC CONNECTOR 1 5 DRUM MDA CN3002 QGB2532J1 02 CONNECTOR 1 2 LOADING MOTOR CN3003 QGB2015M2 08 CONNECTOR 1 8 CAPSTAN MOTOR CN3004 QGB2534J2 04 CONNECTOR 1 4 ROTARY ENCODER CN5001 QGA7901C3 02 CONNECTOR 1 2 AC IN CN7001 QGF1207C1 09 FPC CONNECTOR 1 9 FRONT J780E...

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