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1-17-2

HB460CEX

Cabinet

1B1

2L021

2L021

2L021

2L021

2L021

2B5

2L022

2L022

2L022

2L022

2L042

2L031

2L031

2L043

2L051

2L012

2B18

A2

2L011

2L011

2L011

2L011

2L011

FUNCTION CBA

A7

A3

A10

MAIN CBA

2L041

JACK CBA

2B7

2L041

2B8

2B46

A5

SENSOR CBA

SENSOR CBA

AFV CBA

VPS CBA

POWER 

SW CBA

Содержание VR 530/02

Страница 1: ...mbly of Mechanism Deck Exploded Views Survey of versions 02 PAL B G VPS PDC 07 PAL I Ireland 16 PAL B G Spain 39 SECAM L L PAL B G I 58 PAL SECAM B G D K Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Published by BK 2002 Video Service Department Printed in The Netherlands c Copyright reserved Subject to...

Страница 2: ...MBLY INSTRUCTIONS 1 7 1 ELECTRICAL ADJUSTMENT INSTRUCTIONS 1 8 1 BLOCK DIAGRAMS 1 9 1 SCHEMATIC DIAGRAMS CBA S AND TEST POINTS 1 10 1 WAVEFORMS 1 11 1 WIRING DIAGRAM 1 12 1 SYSTEM CONTROL TIMING CHARTS 1 13 1 IC PIN FUNCTION DESCRIPTIONS 1 14 1 LEAD IDENTIFICATIONS 1 15 1 ELECTRICAL PARTS LIST 1 16 1 EXPLODED VIEWS 1 17 1 SET MECHANICAL PARTS LIST 1 18 1 Sec 1 Main Section I Adjustment Procedures ...

Страница 3: ...rst 1 4 Video Color S N AM R P dB 37 41 SP Mode 1 5 Video Color S N PM R P dB 30 36 SP Mode 1 6 Resolution PB Line 230 245 SP Mode 2 Servo 2 1 Jitter Low µsec 0 07 0 12 SP Mode 2 2 Wow Flutter 0 3 0 5 SP Mode 3 Normal Audio 3 1 Output PB dBV 9 6 3 SP Mode 3 2 Output R P dBV 9 6 1 5 SP Mode 3 3 S N R P dB 36 41 SP Mode 3 4 Distortion R P 1 0 4 0 SP Mode 3 5 Freq resp R P at 200Hz dB 7 4 SP Mode 20d...

Страница 4: ...especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the wires ...

Страница 5: ... termi nals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See Fig 2 and the following table AC Line Voltage...

Страница 6: ...e the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6 Caution 1 Do not supply hot air to the chip parts around the flat pac...

Страница 7: ... pins of the flat pack IC you can remove it easily Fig S 1 3 2 Affix the wire to a workbench or solid mounting point as shown in Fig S 1 5 3 While heating the pins using a fine tip soldering iron or hot air blower pull up the wire as the solder melts so as to lift the IC leads from the CBA contact pads as shown in Fig S 1 5 4 Bottom of the flat pack IC is fixed with glue to the CBA when removing e...

Страница 8: ...ur due to a potential difference caused by electro static charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1MΩ that is prop erly grounded to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi ...

Страница 9: ... 88 88 ON POWER ON PWR ON REC REC ON REC PAUSE REC Blinks at 0 8Hz interval T REC OTR ON T REC OFF T REC incomplete Blinks at 0 8Hz interval When reel and capstan mechanism is not functioning correctly 1 Blinks at 0 8Hz interval When tape loading mechanism is not func tioning correctly 2 Blinks at 0 8Hz interval When cassette loading mechanism is not functioning correctly 3 Blinks at 0 8Hz interva...

Страница 10: ...s will stop the function of Tape Start Sensor Tape End Sen sor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sensors will stay valid See Fig 1 Note Because the Tape End Sensors are inactive do not run a tape all the way to the start or the end of the tape to avoid tape damage About REC Safety Switch Caution The REC Safety Switch is directly mounted on ...

Страница 11: ...hile the picture stay on the screen To store or confirm entry in the menu When tape playback is stoped press to rewind the tape at high speed During playback press to rewind the tape while the picture stay on the screen To return the cursor in the menu To play a tape select an item in the menu of VCR To stop the tape select an item in the menu of VCR MENU SYSTEM AUDIO SLOW INDEX P P STILL RECORD O...

Страница 12: ...ck press to adjust the tracking To record the TV channel selected at this moments When tape playback is stopped press to fast forward the tape at hight speed During playback press to fast forward the tape while the picture stay on the screen When tape playback is stoped press to rewind the tape at hight speed During playback press to rewind the tape while the picture stay on the screen To play a t...

Страница 13: ...al D V SYNC Dummy V sync Output DAVN L VPS PDC Data Receive L DRV CLK LED Clock Driver IC Control Clock DRV DATA LED Clock Driver IC Control Data DRV STB LED Clock Driver IC Chip Select Signal END S Tape End Position Detect Signal FE H GND Ground for Full Erase Head FF REW L CTL Amp Gain Switching Signal FF REW L FSC IN 4 43MHz 4 43MHz Clock Input FTV IN Comparator Input of Video Signal for Follow...

Страница 14: ...B Through Control Signal S REEL Supply Reel Rotation Signal SC2 IN Input Signal from Pin 8 of SCART2 ST S Tape Start Position Detector Signal T REEL Take Up Reel Rotation Signal TIMER 5V 5V at Timer TU AUDIO Tuner Audio Input Signal TU VIDEO Tuner Video Input Signal V ENV Video Envelope Comparator Signal V ENV Video Envelope Signal VIDEO IN Video Signal Input VIDEO OUT Video Signal Output Vss Vss ...

Страница 15: ... Be careful not to break them 1 Release Locking Tab L 3 and remove Screw S 2 five Screws S 3 two Screws S 4 and Screw S 5 Then slowly lift the VCR Chassis Unit Deck Assembly Function CBA Jack CBA and Main CBA up 2 When reassembling solder wire jumpers as shown in Fig 5 3 Before installing the Deck Assembly be sure to place the pin of LD SW on Main CBA as shown in Fig 6 Then install the Deck Assemb...

Страница 16: ...1 7 2 HC460DC S 1 S 1 S 1 1 Top Case Fig 1 L 2 L 1 2 Front Assembly L 2 Fig 2 S 3 S 3 S 3 S 4 S 4 S 2 3 VCR Chassis Unit L 3 S 5 Fig 3 S 6 4 Jack CBA Desolder Fig 4 ...

Страница 17: ... Assembly TOP VIEW From FE Head From Cylinder Assembly From AC Head Assembly Lead with red stripe Lead with white stripe Lead with white stripe From Capstan Motor Assembly Lead connections of Deck Assembly and Main CBA Fig 5 LD SW Pin Hole Hole Shaft Cam Gear 7 Main CBA 6 Deck Assembly 7 Main CBA SW507 LD SW Pin Fig 6 ...

Страница 18: ... trace with 10 1 probe V Range 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape 4822 395 10283 Head Switching Position Adjustment Purpose To determine the Head Switching point during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Play back the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video output ...

Страница 19: ...n that location in the SP and LP mode When 1 SPEED is set and SP is OK OK is shown on that location regardless of LP value How to measure the standard V ENV value of Digital Studio Picture Control 1 To enter the measuring the standard V ENV value of Digital Studio Picture Control mode press the RECORD OTR button on the factory remote con trol unit in the factory set mode The following pic ture is ...

Страница 20: ...ment Procedures Mechanical Alignment Procedures Mechanical Alignment Procedures Preparation for Servicing 2 3 3 2 3 4 2 3 3 2 3 4 2 3 3 1 4 1 TEST POINTS NOT USED IN ELECTRICAL ADJUSTMENTS Main CBA Tuner Unit Antenna In Audio In Out Video In Out Antenna Out TP502 RF SW TP501 CTL TP301 C PB VR501 SW P POWER SUPPLY BLOCK POWER CTL BLOCK VIDEO BLOCK SYSCON TIMER SERVO BLOCK AUDIO BLOCK TUNER BLOCK TP...

Страница 21: ...Y 72 61 19 83 I2C BUS SCL D V SYNC D REC H DAVN L RF SW H A SW C ROTA I2C BUS SDA H A COMP V ENV C SYNC I2C BUS SCL 71 3 5 SDA SCL 12 11 LD SW 9 AL 15V 12V AL 12V AL 5V AL 5V SW507 P ON 5V LD SW AL 5V D502 S LED FROM TO POWER SUPPLY BLOCK KEY SWITCH TP507 S INH SW505 CH UP M CAPSTAN MOTOR SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL C...

Страница 22: ...NS CCD 1H DELAY SP BYPASS MUTE PB EE IN1 TUNER IN1 TUNER MUTE PB EE FRT IN2 FRT IN2 AGC P R R Y C P R P R P EP Y DELAY Y C MIX 21 79 78 AGC VXO OSD CHARACTER MIX COLOR IN FBC 1 2 58 59 65 29 28 IC640 VPS VPS V I2C BUS SDA DAVN L I2C BUS SCL I2C BUS SDA I2C BUS SCL 6 14 7 16 DAVN L 69 68 46 43 SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMB...

Страница 23: ...FE H 1 FE H GND CL501 1 9 5 1 9 6 HC460BLA MAIN CBA PB AUDIO SIGNAL REC AUDIO SIGNAL Mode SP REC 71 A MUTE H I2C BUS SCL I2C BUS SDA TO SERVO SYSTEM CONTROL BLOCK FULL ERASE HEAD 68 69 SERIAL DECODER DECK ASSEMBLY SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT IN...

Страница 24: ...BLH REC AUDIO SIGNAL PB AUDIO SIGNAL Mode SP REC JACK CBA AFV CBA JK101 A IN1 R A IN1 L 2 6 2 6 1 3 1 3 JK102 CL151 CL152 CL101 CL102 A IN2 R A IN2 L A OUT1 R A OUT1 L A OUT2 R A OUT2 L SMD NOTE FOR WIRE CONNECTORS 1 PREFIX SYMBOL CN MEANS CONNECTOR CAN DISCONNECT AND RECONNECT 2 PREFIX SYMBOL CL MEANS WIRE SOLDER HOLES OF THE PCB WIRE IS SOLDERED DIRECTLY TEST POINT INFORMATION INDICATES A TEST P...

Страница 25: ...eck to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail HC460BLP 1 9 9 1 9 10 COLD MAIN CBA HOT CIRCUIT BE CAREFUL HOT IC001 ERROR VOLTAGE DET Q002 Q003 Q001 F001 L003 LINE FILTER BRIDGE RECTIFIER D001 D004 1 2 3 4 Q004 SHUNT REGULATOR REG AC001 T001...

Страница 26: ...icated in ohms K 103 M 106 6 Resistor wattages are 1 4W or 1 6W unless other wise specified 7 All capacitance values are indicated in µF P 10 6 µF 8 All voltages are DC voltages unless otherwise specified 9 Voltage indications for PLAY and REC modes on the schematics are as shown below Mark Capacity change rate Standard temperature Temperature range B 10 20 C 25 85 C F 30 80 20 C 25 85 C SR 15 20 ...

Страница 27: ...C MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR530 02 A VR530 07 B VR530 16 C IC501 KEY VOLTAGE CHART KEY 1 7PIN KEY 2 8 PIN 0 00 0 51V POWER CH UP 0 51 0 92V REW 0 92 1 27V COUNTER RESET PLAY 1 27 1 61V REC OTR FF 1 61 1 98V CH DOWN PAUSE 1 98 2 39V S INH 2 39 2 90V STOP EJECT 2 90 3 60V 3 60 4 30V 4 30 5 00V KEY OFF KEY OFF Pin No Voltage ...

Страница 28: ...Schematic Diagram THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD Comparison Chart of Models and Marks MODEL MARK VR530 02 A VR530 07 B VR530 16 C ...

Страница 29: ... O 2 C312 Q 3 C418 O 2 R302 P 2 R416 O 2 C313 Q 3 C419 O 1 R305 Q 3 R417 O 2 C314 Q 3 C421 O 2 R306 P 4 R421 O 2 C315 Q 3 C422 O 2 R307 P 4 R422 O 2 C316 Q 3 C424 P 2 R308 P 4 R425 P 1 C317 Q 3 C425 P 2 R309 P 4 R426 P 1 C318 Q 3 C428 P 1 R310 O 4 R429 O 2 C319 Q 3 C430 P 2 R311 O 4 R430 P 2 C320 Q 3 C431 P 2 R312 O 5 R431 P 2 C321 Q 3 C771 Q 1 R313 O 5 R771 Q 1 C322 Q 3 C772 R 1 R315 O 4 R772 Q 1...

Страница 30: ... 10 11 1 10 12 1 10 13 HC460SCM3 Main 3 5 Schematic Diagram THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 0 5 0 2 5 SMD ...

Страница 31: ...15 U 2 R027 T 1 D018 T 1 R028 T 2 D019 U 1 R035 U 1 D021 T 1 R054 V 2 D051 V 2 R060 V 1 D052 V 2 R061 V 1 D053 V 2 R062 V 2 D056 U 1 R063 V 2 D057 V 2 R064 V 2 R065 V 2 IC001 T 1 R066 V 2 R067 V 2 J902 T 1 R068 V 2 L001 S 2 R070 W 2 L002 S 2 L003 S 2 AC001 S 2 L009 U 2 F001 S 2 L010 U 2 SA001 S 2 L012 T 1 T001 T 2 L581 V 2 CAPACITORS DIODES ICS COILS RESISTORS TRANSISTORS MISCELLANEOUS THE SAME VO...

Страница 32: ...2 C455 Y 1 C456 Y 1 L451 Z 2 C457 Y 1 L452 Z 2 C458 Y 1 C459 Z 1 Q451 Z 2 C460 Z 1 C461 Z 2 R451 X 1 C462 Z 2 R452 Y 1 C463 Z 2 R453 Y 1 C464 Z 2 R454 Y 1 C465 Z 2 R455 Y 1 C466 Z 2 R456 Y 1 C467 Z 2 R457 Y 1 C468 Z 3 R460 Z 2 C469 Z 3 R461 Z 2 C470 Z 3 R462 Y 3 C471 Y 3 R463 Y 3 C472 Y 3 R464 Y 3 C473 Y 3 R465 Y 3 C474 X 3 R466 X 2 C475 X 2 R467 X 2 C476 X 2 R468 X 2 C477 X 2 R469 X 2 C478 X 2 R4...

Страница 33: ...5 B 2 R644 B 2 C648 B 2 R645 B 2 C649 A 2 IC640 A 2 RESISTORS ICS CAPACITORS Function Schematic Diagram Parts Location Guide Ref No Position Ref No Position CN651 A 1 SW651 A 1 SW652 A 1 R651 A 1 SW653 B 1 R652 A 1 SW654 B 1 R653 B 1 SW656 B 1 R654 B 1 R655 B 1 SWITCHES CONNECTORS RESISTORS THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY ...

Страница 34: ...IC1 A 1 L1 A 1 L2 A 2 L3 A 1 L4 C 2 R1 B 1 R4 B 2 R5 A 1 R6 A 1 X1 B 1 CRYSTAL OSCILLATORS COILS CONNECTORS RESISTORS ICS CAPACITORS DIODES AFV Schematic Diagram 1 10 21 1 10 22 HC460SCAFV Comparison Chart of Models and Marks MODEL MARK VR530 02 A VR530 07 B VR530 16 C THE SAME VOLTAGE FOR BOTH PLAY REC MODES INDICATES THAT THE VOLTAGE IS NOT CONSISTENT HERE MODE SP REC PLAY MODE REC MODE 1 2 3 5 ...

Страница 35: ... 1 R112 B 2 C113 C 1 R113 B 1 C115 B 3 R115 C 1 C116 B 3 R116 C 1 C117 B 1 R117 C 1 R118 C 1 CL101 A 3 R119 C 1 CL102 A 2 R120 B 3 R123 B 3 D101 C 2 R125 B 1 D102 C 1 R126 A 1 D103 C 1 R127 C 1 D105 B 2 R128 B 2 R129 B 2 L101 D 2 R130 B 2 L121 D 1 JK101 D 3 Q101 B 3 JK102 D 2 MISCELLANEOUS COILS TRANSISTORS CONNECTORS TRANSISTORS CAPACITORS RESISTORS DIODES THE SAME VOLTAGE FOR BOTH PLAY REC MODES...

Страница 36: ... VARIABLE ISOLATION TRANSFORMER IS REQUIRED NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE NOTE Either BHC400F01013 BHC400F01014 is used for the Main CBA in this S M CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fus...

Страница 37: ... in hot circuit is measured using hot GND as a common terminal CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE NOTE Either BHC400F01013 BHC400F01014 is used for the Main CBA in this S M CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F001 is blown check to see that all components in the power supply c...

Страница 38: ...ING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE 1 10 31 BHC400F01014 A 1 10 32 1 10 33 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fus...

Страница 39: ... the power supply circuit to fail BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER SUPPLY CIRCUIT AN ISOLATION TRANSFORMER MUST BE USED ALSO IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT SLOWLY WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY CIRCUIT A VARIABLE ISOLATION TRANSFORMER IS REQUIRED NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION FOR...

Страница 40: ...323 D 2 R480 B 3 R706 A 1 L002 F 3 R004 G 3 R324 C 3 R501 C 1 R771 E 4 L003 F 3 R005 G 3 R328 D 3 R502 B 1 R772 E 4 L009 C 1 R006 G 3 R330 D 3 R503 C 1 R773 F 4 L010 G 2 R007 G 3 R331 D 3 R504 C 1 R774 E 4 L012 F 1 R008 G 3 R332 C 3 R505 C 1 R775 E 4 L251 C 3 R009 F 2 R351 C 2 R506 C 1 R776 F 4 L301 C 3 R011 G 3 R352 C 2 R507 C 1 R777 F 3 L401 B 4 R012 G 3 R355 C 2 R508 A 1 R778 E 4 L402 D 3 R013 ...

Страница 41: ...F01014 is used for the Function CBA in this S M Function CBA Top View Function CBA Bottom View BHC400F01014 B Function CBA Parts Location Guide Ref No Position Ref No Position CN651 A 1 SW651 A 2 SW652 A 2 R651 A 2 SW653 B 2 R652 A 1 SW654 A 2 R653 A 2 SW656 A 2 R654 A 2 R655 A 2 SWITCHES RESISTORS CONNECTORS ...

Страница 42: ...1013 D BHC400F01014 D 1 10 41 NOTE Either BHC400F01013 BHC400F01014 is used for the Power SW CBA in this S M Power SW CBA Top View Power SW CBA Bottom View Power SW CBA Top View Power SW CBA Bottom View 1 10 42 ...

Страница 43: ...n Ref No Position C1 A 2 CN1 B 1 C4 A 2 C5 A 2 D2 B 2 C6 A 2 C7 A 2 IC1 A 2 C8 A 2 C11 A 2 L1 A 1 C12 A 2 L2 B 1 C13 B 1 L3 A 2 C14 A 1 L4 A 2 C15 B 1 C16 B 1 R1 A 2 C17 B 1 R4 B 2 C19 B 1 R5 A 1 C20 A 1 R6 B 2 C21 A 1 C22 A 1 X1 B 2 C24 B 2 ICS RESISTORS CRYSTAL OSCILLATORS COILS CAPACITORS CONNECTORS DIODES ...

Страница 44: ...0F01013 C 1 10 45 1 10 46 NOTE Either BHC400F01013 BHC400F01014 is used for the Vps CBA in this S M VPS CBA Parts Location Guide Ref No Position C640 A 1 C642 A 1 C643 A 1 C644 A 1 C645 A 1 C648 A 1 C649 A 1 IC640 A 1 R638 A 1 R641 A 1 R642 A 1 R643 A 1 R644 A 1 R645 A 1 CAPACITORS ICS RESISTORS ...

Страница 45: ...C 1 R104 C 1 C106 C 1 R106 C 1 C107 B 1 R107 C 1 C108 B 1 R108 C 1 C109 A 1 R109 C 1 C110 A 1 R110 A 1 C111 A 1 R112 A 1 C112 A 1 R113 A 1 C113 A 1 R115 A 1 C115 C 1 R116 A 1 C116 C 1 R117 A 1 C117 B 1 R118 B 1 R119 B 1 CL101 C 1 R120 C 1 CL102 B 1 R123 C 1 R125 B 1 D101 C 1 R126 B 1 D102 B 1 R127 B 1 D103 B 1 R128 C 1 D105 C 1 R129 A 1 R130 A 1 L101 C 1 L121 B 1 JK101 C 1 JK102 A 1 Q101 C 1 CAPAC...

Страница 46: ...Jack CBA Top View Jack CBA Bottom View NOTE Either BHC400F01013 BHC400F01014 is used for the Jack CBA in this S M 1 10 49 1 10 50 BHC400F01014 E ...

Страница 47: ...10usec 50mV x 10 WAVEFORMS TP751 of Main CBA WF1 UPPER WF2 LOWER V OUT 0 1V x 10 RF SW 0 5V x 10 50usec TP751 of Main CBA TP302 of Main CBA WF5 C PB 10mV x 10 RF SW 0 5V x 10 5msec UPPER LOWER WF2 TP302 of Main CBA TP301 of Main CBA ...

Страница 48: ...Y AC HEAD ASSEMBLY AUDIO HEAD AUDIO ERASE HEAD CONTROL HEAD AE H AE H FE H A COM A PB REC CTL CTL 6 5 4 3 2 1 CL287 M LOADING MOTOR CYLINDER ASSEMBLY AE H 1 AE H FE H 2 A COM 3 A PB REC 4 CTL 5 CTL 6 Hi Fi A R 7 Hi Fi COM 8 Hi Fi A L 9 V COM 5 V R 2 6 V R 1 1 V COM 2 V L 2 3 V L 1 4 AL 15V 12V 12 C F R 11 P ON 5V 10 AL 12V 9 GND 8 C FG 7 C CONT 6 GND 5 D FG 4 LM FWD REV 3 D CONT 2 D PG 1 FE H 2 FE...

Страница 49: ... 4 12V EJ 4 51V 5 00V 5 00V CL 0 00V 0 25V 0 00V SB 1 06V 1 50V 1 21V TL 0 66V 1 05V 0 91V FB 1 99V 2 60V 2 17V SF 1 51V 1 98V 1 80V AU 3 20V 3 75V 3 40V AL 0 26V 0 65V 0 44V SS 4 51V 5 00V 5 00V GC 2 61V 3 19V 2 97V RS Symbol Loading Status EJ Eject CL Eject REW Reel SB REW Reel Stop B TL Stop B Brake Cancel FB Brake Cancel SF Stop A AU Stop A Play REC AL Play REC Still Slow SS Still Slow Capstan...

Страница 50: ...ignal 5 C DRIVE 37 PB CTL 10 C F R 11 H A SW 12 ROTA AT H Z H L L ST BL STILL FRAME ADVANCE STILL The first rise of RF SW after a rise in F AD signal Stop detection T2 Slow Tracking Value Acceleration Detection T1 Reversal Limit Value Fig 1 ...

Страница 51: ...Internal Signal 5 C DRIVE 37 PB CTL 10 C F R 11 H A SW 12 ROTA STILL STILL AT ST BL Stop detection T2 Acceleration Detection T1 Slow Tracking Value Reversal Limit Value FRAME ADVANCE The first rise of RF SW after a rise in F AD signal Fig 2 ...

Страница 52: ... REV LD REV LD FWD LD FWD LD REV LD REV LD REV 0 5S PIN NO CL EJ SB TL SB GC FB GC SS AL SS AU AU TL 74 LD SW CL GC 59 LM FWD M REV C DRIVE Z ON ON 66 C F R DRUM ROTATION 61 P ON POWER OFF STOP PLAY RS FS STILL SLOW PLAY STOP PLAY 60 A MUTE H 62 D REC H D PB L DISPLAY PAUSE SLOW AU RS AL AL AL SF SS AL AU AU AU SF FB SF SF AL AL 2 5S 0 2S EJ AL RS SF AU TL FB SS SB 0 2S 0 8S 0 3S 1 0S 0 2S 0 2S 0 ...

Страница 53: ...D REV LD REV LD REV FF PIN NO SF FB TL AL GC FB GC SS AL SS AU AU TL 74 LD SW CL GC 59 LM FWD M REV C DRIVE Z ON ON 66 C F R DRUM ROTATION 61 P ON STOP FF STOP REW STOP REC REC REC PAUSE STOP 60 A MUTE H 62 D REC H D PB L DISPLAY PAUSE REC or PAUSE STOP EJECT STOP EJECT STOP EJECT AU FB FB AU SS GC RS AL AL SF FB TL SB CL EJ RS SS GC AL AU AU AU FB SF SF SF SF SF AU AL AL FB SF EJ AL RS SF AU TL F...

Страница 54: ...OMP Head Amp Coparator Signal H L 18 OUT RF SW Video Head Switching Pulse H L 19 OUT HiFi H SW HiFi Audio Head Switching Pulse H L 20 IN DAVN L VPS PDC Data Receive L L 21 N U Not Used 22 N U Not Used 23 N U Not Used 24 N U Not Used 25 N U Not Used 26 N U Not Used 27 OUT RGB THROUGH SCART 2 RGB Through Control Signal L Hi z 28 N U Not Used 29 N U Not Used 30 N U Not Used 31 N U Not Used 32 N U Not...

Страница 55: ...nal PWM 77 OUT D CONT Drum Motor Control Signal PWM 78 OUT C F R Capstan Motor FWD REV Control Signal FWD L REV H H L 79 IN S REEL Supply Reel Rotation Signal PULSE 80 IN T REEL Take Up Reel Rotation Signal PULSE 81 OUT LM FWD REV Loading Motor Control Signal H L Hi z 82 N U Not Used 83 OUT A MUTE H Audio Mute Control Signal Mute H H Pin No IN OUT Signal Name Function Active Level 84 OUT FF REW L ...

Страница 56: ...L 2SC2785 J H F K KRA103M KRC103M 2SA1015 GR TPE2 KRA104M 2SD1246 S T 2SC1815 Y TPE2 2SC1815 GR TPE2 2SC3266 Y TPE2 KTA1271 Y 2SC2120 Y TPE2 KTC3203 Y 2SC1815 BL TPE2 2SA1020 Y 2SB892 S KTC3205 Y E C B E C PT204 6B 12 MID 32A22 5 4 8 1 BR24C04F W AT24C04N 10SC M24C04 MN6 FS1KM 18A FS1KM 14A LM339DT KIA339F EL 1 7 14 8 PT 6958 FN TP 60 LA72646M 21 40 41 20 1 80 61 33 MSP3407G QG B8 MSP3417G QG B8 1...

Страница 57: ...P CERAMIC CAP B K 0 01UF 50V 1 1 1 C252 CHIP CERAMIC CAP B K 1000PF 50V 1 1 1 C461 ELECTROLYTIC CAP 22UF 10V M H7 1 1 1 C253 ELECTROLYTIC CAP 1UF 50V M H7 1 1 1 C462 CHIP CERAMIC CAP B K 4700PF 50V 1 1 1 C254 CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 C463 CHIP CERAMIC CAP B K 0 01UF 50V 1 1 1 C302 CHIP CERAMIC CAP B K 0 022UF 50V 1 1 1 C464 CHIP CERAMIC CAP B K 0 01UF 50V 1 1 1 C303 ELECTROLYTIC CAP 1U...

Страница 58: ...ISTOR KTC3199 BL 1 1 1 C859 ELECTROLYTIC CAP 47UF 6 3V M H7 1 1 1 Q003 4822 130 10923 TRANSISTOR KTC3199 BL 1 1 1 C862 CHIP CERAMIC CAP B K 0 01UF 50V 1 1 1 Q004 4822 130 10103 TRANSISTOR KTC3199 Y 1 1 1 PCB ASSEMBLY Q051 4822 130 42292 RES BUILT IN TRANSISTOR KRA104M 1 1 1 CN701 9965 000 12272 AFV PCB ASSEMBLY CP2500 C460 1 Q052 4822 130 10098 RES BUILT IN TRANSISTOR KRC103M 1 1 1 CN701 9965 000 ...

Страница 59: ...0W J 1K OHM 1 1 1 R307 CHIP RES 1608 1 10W J 4 7K OHM 1 1 1 R502 CHIP RES 1608 1 10W J 1K OHM 1 1 1 R308 CHIP RES 1608 1 10W J 6 8K OHM 1 1 1 R503 CHIP RES 1608 1 10W J 1K OHM 1 1 1 R309 CHIP RES 1608 1 10W J 100 OHM 1 1 1 R504 CHIP RES 1608 1 10W J 10K OHM 1 1 1 R310 CHIP RES 1608 1 10W J 10K OHM 1 1 1 R505 CHIP RES 1608 1 10W J 10K OHM 1 1 1 R311 CHIP RES 1608 1 10W J 18K OHM 1 1 1 R506 CHIP RES...

Страница 60: ... CAP CH J 470PF 50V 1 1 1 R853 CHIP RES 1608 1 10W J 1K OHM 1 1 1 C104 CHIP CERAMIC CAP CH J 470PF 50V 1 1 1 SWITCHES C105 CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 SW501 4822 276 13954 TACT SWITCH KSM0614B 1 1 1 C107 ELECTROLYTIC CAP 1UF 50V M H7 1 1 1 SW502 4822 276 13954 TACT SWITCH KSM0614B 1 1 1 C108 CHIP CERAMIC CAP B K 1000PF 50V 1 1 1 SW504 4822 276 13954 TACT SWITCH KSM0614B 1 1 1 C109 CHIP CE...

Страница 61: ...965 000 08630 PHOTO TRANSISTOR PT204 6B 12 1 1 1 IC1 9965 000 12199 AUDIO PROCESSOR MSP3417G QG B8 1 1 AFV CBA COILS C1 CHIP CERAMIC CAP F Z 0 1UF 50V 1 1 1 L1 4822 157 10889 INDUCTOR 10UH K 26T 1 1 1 C4 CHIP CERAMIC CAP CH J 56PF 50V 1 1 1 L2 4822 157 10332 PCB JUMPER D0 6 P5 0 1 1 1 C5 CHIP CERAMIC CAP CH J 22PF 50V 1 1 1 L3 4822 157 11318 INDUCTOR 18UH K 26T 1 1 1 C6 CHIP CERAMIC CAP CH J 56PF ...

Страница 62: ...1 17 1 HC460FEX A1X EXPLODED VIEWS Front Panel ...

Страница 63: ... 2L021 2L021 2L021 2B5 2L022 2L022 2L022 2L022 2L042 2L031 2L031 2L043 2L051 2L012 2B18 A2 2L011 2L011 2L011 2L011 2L011 FUNCTION CBA A7 A3 A10 MAIN CBA 2L041 JACK CBA 2B7 2L041 2B8 2B46 A5 SENSOR CBA SENSOR CBA AFV CBA VPS CBA POWER SW CBA ...

Страница 64: ...g Some Ref Numbers are not in sequence S2 S2 A14 X4 S1 X1 X2 X3 X20F X20E X20D X20C X20B X20A Unit S3 Comparison Chart of Models and Marks VR530 02 VR530 07 VR530 16 A B C Model Mark A C C X36F X36E X36D X36C X36B X36A A C C ...

Страница 65: ...822 502 13712 SCREW P TIGHT 3X12 BIND HEAD BLK 1 1 1 2L012 4822 502 13712 SCREW P TIGHT 3X12 BIND HEAD BLK 1 1 1 2L021 4822 502 30752 SCREW P TIGHT M3X10 WASHER HEAD 1 1 1 2L031 9965 000 12171 SCREW B TIGHT M3X8 BIND HEAD 1 1 1 2L041 4822 502 14012 P TIGHT SCREW 3X8 BIND 1 1 1 2L042 4822 502 14012 P TIGHT SCREW 3X8 BIND 1 1 1 2L043 4822 502 14012 P TIGHT SCREW 3X8 BIND 1 1 1 2L051 4822 502 14018 S...

Страница 66: ...ANICAL ALIGNMENT PROCEDURES 2 3 1 DISASSEMBLY ASSEMBLY PROCEDURES OF DECK MECHANISM 2 4 1 ALIGNMENT PROCEDURES OF MECHANISM 2 4 9 DECK EXPLODED VIEWS 2 5 1 DECK PARTS LIST 2 6 1 Sec 2 Deck Mechanism Section I Standard Maintenance I Mechanism Alignment Procedures I Disassembly Assembly of Mechanism I Deck Exploded Views I Deck Parts List ...

Страница 67: ...bove refer to Deck Exploded Views B73 Recording Model only H Hours Check I Change Deck Periodic Service Schedule Ref No Part Name 1 000 H 2 000 H 3 000 H 4 000 H B2 Cylinder Assembly I I B3 Loading Motor Assembly I B8 Pulley Assembly I I B27 Tension Lever Sub Assembly I I B31 AC Head Assembly I B573 B574 Reel S Reel T I B37 Capstan Motor I I B52 Cap Belt I I B73 FE Head I B133 Idler Assembly I I B...

Страница 68: ... hard material but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before operating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth Cleaning of Audio Control Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 isopropyl alcohol and clean the audio control head Be care...

Страница 69: ...nts J 1 2 Alignment Tape 4822 395 10057 Azimuth and X Value Adjustment of Audio Control Head Adjustment of Envelope Waveform J 2 Guide Roller Adj Screwdriver Available Locally Guide Roller J 3 Mirror 4822 380 10108 Tape Transportation Check J 4 Azimuth Adj Screwdriver Available Locally A C Head Height J 5 X Value Adj Screwdriver Available Locally X Value ...

Страница 70: ...e that the Moving guide preparations are in the Eject Position 4 Turn the LDG Belt in the appropriate direction shown in Fig M1 until the Moving guide prepara tions come to the Eject Position Stop turning when the preparations begin clicking or can not be moved further However the tape will be left wound around the cylinder 5 Turn the LDG Belt in the appropriate direction con tinuously and the cas...

Страница 71: ...e X value and envelope Not good Do the final tape traveling test to see that the tape runs normally in play mode with out creasing or slacking Completion Not good OK OK OK Not good Not good OK Flowchart of Alignment for tape traveling 1 A 1 A 1 B 1 C 1 C 1 D 1 D 1 B 1 C 1 B 1 C 1 A 1 Tape Interchangeability Alignment Note To do these alignment procedures make sure that the Tracking Control Circuit...

Страница 72: ...ion of the Audio Control Erase Head Symptom of Misalignment If the Horizontal Position of the Audio Control Erase Head is not properly aligned maximum envelope can not be obtained at the Neutral position of the Tracking Control Circuit 1 Connect the oscilloscope to TP301 C PB and TP501 CTL on the Main CBA Use TP502 RF SW as a trigger 2 Play back the Gray Scale of the Alignment Tape 4822 395 10057 ...

Страница 73: ... of Guide Roller 2 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 4 If the envelope is as shown in Fig M8 adjust the height of Guide Roller 3 Refer to Fig M3 so that the waveform looks like the one shown in Fig M9 5 When Guide Rollers 2 and 3 Refer to Fig M3 are aligned properly there is no envelope drop either at the beginning or end of track as shown in Fig M9 Note Upon ...

Страница 74: ...3 S 5 8 8 Loading Motor Assembly T DM1 DM7 Desolder LDG Belt 2 S 6 9 9 AC Head Assembly T DM1 DM7 S 7 10 2 Tape Guide Assembly T DM1 DM8 P 2 11 10 Door Opener B T DM1 DM8 L 1 L 2 12 11 Pinch Arm B T DM1 DM8 P 3 13 12 Pinch Arm A Assembly T DM1 DM8 14 14 FE Head T DM1 DM9 S 9 15 15 Prism T DM1 DM9 S 10 16 2 Slider Shaft T DM10 S 11 L 3 17 16 C Drive Lever L T DM10 18 16 C Drive Lever R T DM10 19 7 ...

Страница 75: ...lubrication 35 25 Loading Arm S B Assembly B DM2 DM15 Refer to Alignment Sec Pg 2 4 9 36 35 Loading Arm T B Assembly B DM2 DM15 Refer to Alignment Sec Pg 2 4 9 37 2 25 M Brake T HI Assembly T DM1 DM16 P 6 38 2 25 M Brake S HI Assembly T DM1 DM16 P 7 39 38 Tension Lever Sub Assembly T DM1 DM16 40 39 T Lever Holder T DM1 DM16 L 6 41 2 M Gear HYT T DM1 DM16 C 7 42 2 15 Sensor Gear T DM1 DM16 C 8 43 3...

Страница 76: ...2 4 3 HC460DA 14 13 11 10 12 7 50 8 33 44 42 31 32 41 43 46 45 47 9 37 15 39 40 38 Fig DM1 Top View Fig DM2 Bottom View 35 19 36 24 25 27 26 23 28 34 20 29 22 ...

Страница 77: ...irst while pushing the locking tab as shown in the right slide and pull up the right side on 2 to release Pin A and Pin B from the slots A Then remove Pin C and Pin D on 2 from the slots B as shown 1 2 A Fig DM4 3 4 5 6 S 3 S 2 S 4 P 1 Fig DM5 7 50 L 8 A View for A S 5 Fig DM6 Desolder from bottom Lead with Blue Stripe ...

Страница 78: ...of 12 are in the grooves of 28 as shown 11 13 12 A 10 L 1 P 3 Adj Screw P 2 L 2 View for A Fig DM8 17 16 18 S 11 L 3 After removing the Screw S 11 while pressing the Locking Tab L 3 remove 16 Fig DM10 8 9 S 7 S 6 LDG Belt A Fig DM7 8 View for A Desolder from bottom Lead with White Stripe 14 15 S 10 S 9 Fig DM9 ...

Страница 79: ...2 4 6 HC460DA S 12 19 Cap Belt Fig DM11 Fig DM12 20 C 1 21 ...

Страница 80: ... 31 C 6 Pin of 37 Pin of 34 Position of Mode Lever when installed Pin of 38 23 P 4 C 3 P 4 28 28 23 When installing 23 install the spring P 4 to 28 as shown in the left figure and then install 23 while pressing the spring P 4 to the direction of the arrow in the left figure and confirming that the position of the spring P 4 is placed as shown in the left figure Pin on bottom of 23 Pin on 22 Positi...

Страница 81: ...2 4 8 HC460DA 36 34 33 P 5 L 5 35 Refer to the Alignment Section Page 2 4 9 Fig DM15 L 6 P 7 P 6 C 7 38 44 41 39 43 37 40 turn turn turn 42 C 8 Fig DM16 45 46 47 L 7 Fig DM17 49 48 Slide Fig DM18 ...

Страница 82: ...o the mechanical or electrical parts Alignment points in Eject Position Alignment 1 Loading Arm S and T Assembly Install Loading Arm S and T Assembly so that their triangle marks point to each other as shown in Fig AL2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm T Assembly so that the last tooth of the gear meets the most inside teeth of the Mode ...

Страница 83: ...ly Install the Rack Assembly so that the first tooth on the gear of the Rack Assembly meets the first groove on the Cam Gear A as shown in Fig AL4 Cam Gear A First tooth First groove on the Cam Gear A Alignment 3 Top View Gear on Rack Assembly Fig AL4 ...

Страница 84: ...ription Part No SLIDUS OIL 150 0VZZ00226 B2 B35 B553 B410 B411 B494 B567 L1053 B74 B10 L1191 B73 B9 B12 B492 B11 B571 B37 B126 L1466 B501 B8 B121 B426 B560 L1450 L1051 L1467 Floil G 374G 0VZZ00109 Blue grease Chassis Assembly Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point L1468 ...

Страница 85: ... grease Bottom Side Grease point B569 B513 B502 B570 B491 B565 L1151 B525 B522 B31 L1406 B148 B521 B520 B416 B518 B564 B487 B573 B574 B499 B27 B508 B414 B505 B572 B558 B557 B568 B417 B585 B3 B551 Bottom Side Grease point B516 B559 B52 B507 B488 B133 B584 B581 B583 B580 B582 B578 B579 Deck Mechanism View 2 ...

Страница 86: ...k Mechanism View 3 Some Ref Numbers are not in sequence Mark Description Part No Floil G 374G 0VZZ00109 Blue grease B359 B529 B360 B303 B514 B555 B563 B300 B562 B482 B355 B354 B483 B425 L1461 L1341 L1341 L1321 B347 L1321 ...

Страница 87: ...79 9965 000 12244 TR GEAR B MK10 B359 9965 000 12416 CLEANER LEVER MK11 B580 9965 000 12245 TR GEAR C MK11 B360 9965 000 06561 CLEANER ROLLER MK9 B581 9965 000 12246 CENTER GEAR HYT N12G5F B361 9965 000 08450 CL POST MK10 B582 9965 000 12247 TR GEAR SPRING MK10 B410 9965 000 12218 PINCH ARM A ASSEMBLY MK11 B583 9965 000 05342 REEL WASHER MK9 5 2 1 0 5 B411 9965 000 08453 PINCH SPRING MK10 B584 996...

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