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Panasonic Omnivision VHS PV-V402, Service Manual

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Panasonic Omnivision VHS PV-V402 Service Manual Download Page 32

5.2.12. Opener Piece, Drive Rack Arm, Pinch Arm Unit, P5 Arm Unit, and Intermediate 
Gear A

Fig. J10-1

Note:

In early units, a washer is used. When servicing the washer or the P5 
Arm Unit, replace only the P5 Arm Unit with a new one, and remove the 
washer.

5.2.12.1. Reassembly Notes

1. Installation/Alignment of Intermediate Gear A, Lift Gear and P5 Arm 

Unit

32

Summary of Contents for Omnivision VHS PV-V402

Page 1: ...ORDER NO MKE0111000C1 B3 Video Cassette Recorder PV V402 PV V4022 PV V4522 PV V4612 SPECIFICATIONS 1 MC Service ...

Page 2: ...ed from the AC power line Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks It will also protect VCR from being damaged by accidental shorting that may occur during servicing 3 When servicing observe the original lead dress If a short circuit is found replace all parts which have been overheated or damaged ...

Page 3: ...tallic part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 V RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks Leakage current must not exceed 1 2 mA In case a measurement is outside of the limits specified there is a possibility ...

Page 4: ...amage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protect...

Page 5: ...l be displayed in F I P The Simplified Fault finding data is stored in the Memory IC IC6005 This data is cleared after it is displayed and then the POWER button is pressed back on 1 With power turned off press CH DOWN button on VCR for over 3 seconds if VCR is not in shut off condition Fig 1 1 2 Fault code 3 digit number will be displayed in F I P as shown Fig 1 2 Fig 1 3 Fig 1 4 5 ...

Page 6: ...rd is unplugged 2 When 1 to 4 listed in Lock code occurs for the first time the VCR does not go into VCR shut off condition If it occurs again within a minute the VCR goes into VCR shut off condition Then the VCR stops and all VCR function buttons except for power become non operational 3 Lock data will be cleared at the first power on operation after lock 6 ...

Page 7: ...inder rotation time in hours will be cleared to 0 2 To release from Usage Screen Mode press any operation button on VCR or insert a cassette tape in this mode The VCR will return to normal operation mode 4 1 3 EEPROM IC IC6005 MAIN C B A REPLACEMENT NOTE After replacing EEPROM IC IC6005 or Main C B A be sure to perform the PG SHIFTER ADJUSTMENT in ELECTRICAL ADJUSTMENT procedures 4 1 4 SERVICE POS...

Page 8: ...4 1 4 1 2 Service Position 2 1 Normal Frame Model Fig 3 2 1 4 1 4 1 3 Service Position 2 2 Wide Frame Model Fig 3 2 2 8 ...

Page 9: ...ng can not be done In this case short the S Tab SW Pins on the foil side of the Main C B A to turn this SW on Fig 3 3 2 Place the tape between the Cassette Up Ass y and Main C B A to get a stability 3 When disassembling assembling refer to CABINET SECTION in DISASSEMBLY ASSEMBLY PROCEDURES Fig 3 4 9 ...

Page 10: ...n Fig 4 1 The power comes on and the unit goes into service mode In this mode Mechanism movement can be confirmed When removing Cassette Up Ass y it can be confirmed without a cassette To release from this mode press POWER button off or disconnect AC Plug 4 1 7 TRACKING CENTER MODE TRACKING FIX AT CENTER Insert the Cassette tape Set the unit into Service Mode Play back the Cassette tape Press PLAY...

Page 11: ...stall the Front Panel Ass y as follows 1 Swing the Cassette Door Lid all the way open until the Cassette Door tab clears the Opener Lever 2 Make sure that all locking tabs are aligned properly Then press the Front Panel straight in Fig 5 4 1 9 METHOD FOR LOADING UNLOADING OF MECHANISM 4 1 9 1 Manual Method Turn the Loading Gear clockwise for loading or counterclockwise for unloading using needleno...

Page 12: ...ing DC to Portion a DC to Portion b CAUTION Before applying DC Power Supply be sure to cut the Motor Leads with a cutter etc Otherwise the Loading Motor Drive IC IC2501 may be damaged Fig 6 2 When loading without a cassette push Portion a on the Holder Unit of Cassette Up Ass y so that the Lever clear the First Tab and Second Tab Fig 6 3 12 ...

Page 13: ...move a jammed tape as follows 4 1 10 1 Manual Method When a tape jam is encountered check the tape loading condition and use the following procedure to remove a tape jam Fig 7 1 Method 1 1 Move the Pinch Roller Unit out by unhooking the Pin of Pinch Arm Unit so that the Pinch Roller is separated from the Capstan Rotor Unit shaft Fig 7 2 13 MC Service ...

Page 14: ...sette Up Ass y out far enough so that it clears the Drive Rack Arm slide the Drive Rack Unit as indicated by the arrow to remove the cassette tape from the Cassette Up Ass y 7 Check the cause of mechanical trouble and repair Fig 7 3 Method 2 1 Rotate Loading Motor counterclockwise with needlenose pliers etc so that the Pinch Roller is separated from the shaft of the Capstan Rotor Unit 2 Perform St...

Page 15: ...ng Gear CAUTION 1 Before applying DC Power Supply be sure to cut the Motor Leads with a cutter etc Otherwise the Loading Motor Drive IC IC2501 may be damaged 2 If loading does not start in approx 2 seconds after DC Power Supply is applied DO NOT continue to apply DC Power Supply Instead perform Manual Method 1 Be sure to cut the Motor Leads with a cutter etc 2 Apply 10 0 V DC Power Supply to the L...

Page 16: ...rmer should always be used during the servicing of VCR whose chassis is not isolated from the AC power line Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks It will also protect VCR from being damaged by accidental shorting that may occur during servicing Also when troubleshooting the above type of Power S...

Page 17: ...Figure 17 ...

Page 18: ...p Cover Install the Top Cover front portion at a downward angle so that the tab on the Front Panel Ass y fits into the hole in the Top Cover Then lower the rear portion into place and tighten 2 Screws 447 2 Installation of Front Panel Ass y 18 ...

Page 19: ...Then press the Front Panel straight in Fig D1 3 Installation of Main C B A Mechanism Chassis onto the Frame When installing 2 Screws 460 slide the Holder Unit of the Cassette Up Ass y Refer to METHOD FOR LOADING UNLOADING OF MECHANISM in Service Notes to tighten screws Then slide it back to the EJECT Position 4 Installation of Mechanism Chassis and Cassette Up Ass y onto Main C B A A Make sure the...

Page 20: ...ely 5 Flat Cable solder points on the Cylinder and AC Head Solder the Flat Cables Then install the Shield Plate as shown Fig D3 6 Installation of Cassette Up Ass y A Confirm that the Locking Tab under the Cassette Up Ass y is in Hole on the Mechanism Chassis when installing the Cassette Up Ass y Then slide the Cassette Up Ass y towards the back B When installing 2 Screws 502 slide the Holder Unit ...

Page 21: ...NISM in Service Notes to tighten screws Then slide it back to the EJECT Position C Hook Spring to the Drive Rack Arm on the Mechanism Chassis 5 2 MECHANISM SECTION 5 2 1 Disassembly Reassembly Method 5 2 2 Inner Parts Location Fig J1 1 21 ...

Page 22: ...5 2 3 EJECT Position Confirmation Fig J1 2 22 MC Service ...

Page 23: ...5 2 4 Full Erase Head and Cylinder Unit Fig J2 5 2 4 1 Reassembly Notes 1 After replacing the Cylinder Unit clear the Total elapsed Cylinder 23 ...

Page 24: ...in Cam Gear Fig J3 1 5 2 5 1 Reassembly Notes 1 Alignment of Main Cam Gear Drive Rack Arm and Main Rod A Confirm that the hole on Main Rod is a Through Hole with a hole on chassis B Confirm that the hole on Drive Rack Arm is a Through Hole with a hole on chassis C Install the Main Cam Gear so that the projection of Main Cam Gear 24 ...

Page 25: ...ear A A Confirm that the Hole A on Lift Gear is a Through Hole with a hole on chassis B Confirm that the hole on Intermediate Gear A is aligned with the hole on Lift Gear Fig J3 3 C Install the Intermediate Gear B so that the hole on the Intermediate Gear B is aligned with the hole on the Main Cam Gear Fig J3 4 25 MC Service ...

Page 26: ...onsists of a Main Cam Gear and a Main Cam Push Nut However Main Cam Push Nut is available separately as a replacement part 5 Installation of Main Cam Gear and Main Cam Push Nut A After installing the Support Angle install the Main Cam Push Nut with Needlenose Pliers etc so that it is flush with the chassis There may be some slight scratches on the Shaft of Main Cam Gear when removing the Main Cam ...

Page 27: ...able Install a new one 5 2 6 Center Clutch Unit Changing Gear Spring Changing Gear and Idler Arm Unit Fig J4 1 5 2 6 1 Reassembly Notes 1 Installation of Center Clutch Unit A Fit the Center Clutch Unit into the Changing Gear Fig J4 2 27 ...

Page 28: ...Unit Fig J5 1 5 2 7 1 Reassembly Notes 1 Alignment of Main Rod and T Loading Arm Unit A Align the Gear on T Loading Arm Unit with Gear of Main Rod Confirm that the Hole on Main Rod is a Through Hole with a hole on chassis Fig J5 2 28 MC Service ...

Page 29: ...5 2 8 Capstan Motor Unit Fig J6 5 2 9 T Loading Arm Unit and S Loading Arm Unit Fig J7 1 29 ...

Page 30: ...ssis B Install the T Loading Arm Unit so that the hole on T Loading Arm Unit is aligned with the hole on S Loading Arm Unit C Confirm that the holes on the S T Loading Arm Unit are Through Holes with hole on chassis Fig J7 2 5 2 10 T Brake Unit Tension Control Arm Unit T Reel Table S Reel Table and Tension Arm Unit Fig J8 1 30 ...

Page 31: ...5 2 10 1 Reassembly Notes 1 How to distinguish between S Reel Table and T Reel Table Fig J8 2 5 2 11 Loading Post Base T Unit and Loading Post Base S Unit Fig J9 31 MC Service ...

Page 32: ...ediate Gear A Fig J10 1 Note In early units a washer is used When servicing the washer or the P5 Arm Unit replace only the P5 Arm Unit with a new one and remove the washer 5 2 12 1 Reassembly Notes 1 Installation Alignment of Intermediate Gear A Lift Gear and P5 Arm Unit 32 ...

Page 33: ...s aligned with the hole on Lift Gear C Install the P5 Arm Unit so that it contacts with the tab of chassis Fig J10 2 2 Installation of Opener Piece A Install the Opener Piece so that the slot of the Opener Piece is inserted to the Pin of Pinch Arm Unit Fig J10 3 5 2 13 Motor Block Unit Audio Control Head Unit Lift Gear Tension Arm Boss and Cleaner Arm Unit Fig J11 33 ...

Page 34: ... completed prior to the current step C Part to be removed or installed D Fig No showing Procedure or Part Location E Identification of part to be removed unhooked unlocked released unplugged or unsoldered S 1 Screw S 1 L 1 Locking Tab L 1 W 1 Washer W 1 P 1 Spring P 1 C 1 Cut Washer C 1 F Alignment Adjustment which is required when installing or replacing each Parts 5 3 1 Top Plate Wiper Arm Unit ...

Page 35: ... of Wiper Arm Unit and Drive Rack Unit A Slide the Drive Rack Unit to the far right as indicated by the arrow B Install the Wiper Arm Unit so that the hole on the Wiper Arm Unit is aligned with the hole on the Drive Rack Unit Fig K1 2 35 ...

Page 36: ...ch end are aligned with the each groove on Side Plate L and R B Insert Holder Unit boss A and B into the grooves as shown in Fig K1 1 C Finally in the EJECT Position confirm that the protrudence on the Wiper Arm Unit is aligned with the indentation on the Drive Rack Unit Fig K1 3 36 ...

Page 37: ...LS 6 2 MECHANICAL ADJUSTMENT 6 2 1 CLEANING PROCEDURE FOR THE UPPER CYLINDER UNIT 1 While slowly turning the Upper Cylinder Unit counterclockwise by hand gently rub the Video Heads with a Head Cleaning Stick VFK27 moistened with Ethanol When using a Cleaning Cassette make sure to use DRY type only and be aware that excessive use can shorten head life Fig M1 37 MC Service ...

Page 38: ...othly with a constant tension Symptom of Misadjustment 1 If the tape tension is less than the specified value the tape cannot come into proper contact with the Video Heads resulting in poor picture playback 2 If the tape tension is too high the tape will soon be damaged Equipment Required Back Tension Meter Made in U S A Purchase Locally VHS Cassette Tape 120 Minute Tape Specification 22 4 gf 2 5 ...

Page 39: ... the Tension Control Arm Unit Fig M2 2 Note 1 Be sure that the three probes of the meter are all in solid contact with the tape but not touching any other parts of the mechanism 2 It is recommended that measurements should be repeated at least three 3 times because the tension meter is very sensitive to external vibrations 6 2 2 2 TAPE INTERCHANGEABILITY ADJUSTMENT Note To perform these adjustment...

Page 40: ...ack the alignment tape 4 To enter Tracking center mode press PLAY button in Play back mode TRACKING CENTER will be displayed on the TV monitor 5 Connect the oscilloscope to TP3002 on the Video Signal Process Section of the Main C B A Use TP6205 as a trigger 6 Confirm that the RF envelope is flat enough V1 V max is 0 7 or more If not with Post Adjustment Driver adjust P2 and P3 post height so that ...

Page 41: ...e tape runs smoothly In particular confirm that the tape properly picks up the Audio Signal at the upper part of the head and the Control Signal at the lower part of the head Symptom of Misadjustment If the tilt of the Audio Control Head is poorly adjusted the tape will eventually be damaged An intermittent Blue screen may be seen in Playback 1 Play back a T120 cassette tape and check that the tap...

Page 42: ... sure the tape runs properly along the Control Head Symptom of Misadjustment If the control signal is not properly picked up Servo Operation cannot be achieved A Blue screen will be seen in Playback This confirmation is required when the Audio Control Head is replaced 1 Play back a T120 cassette tape and check that the lower edge of the tape runs approximately 0 25 mm above the lower edge of the A...

Page 43: ...oscilloscope to the audio output jack on the rear side of the deck 2 Play back the 6 kHz Monaural Audio portion of the alignment tape 3 Adjust Black Screw C on the Audio Control Head base so that the output level is at maximum Fig M6 4 Confirm the height of the Audio Control Head is proper If not readjust Black Screws A and B 6 2 2 2 5 AUDIO CONTROL HEAD HORIZONTAL POSITION ADJUSTMENT Purpose To a...

Page 44: ...se TP6205 as a trigger 6 Loosen the Black Screw D and tighten it slightly Set the H Position Adjustment Driver into the Hole A Then slowly turn the fixture either clockwise or counterclockwise so that the envelope is at maximum Fig M7 7 Tighten Black Screw D 8 To release from Tracking center mode press PLAY or STOP button Note Old type of H Position Adjustment Driver VFK0136 can be used for this a...

Page 45: ...pe VFMS0003H6 4 TV monitor 6 3 3 HOW TO READ THE ADJUSTMENT PROCEDURES Fig E1 6 3 4 PG SHIFTER ADJUSTMENT Purpose Determine the Video Head Switching Point during Playback Symptom of Misadjustment May cause Head Switching Noise and or Vertical Jitter Test Point TP3001 Main C B A TP6205 Main C B A Specification T 6 H 0 5 H 0 38 ms 0 03 ms Mode SP Playback 45 ...

Page 46: ...PG ADJUSTMENT screen will appear on the TV Monitor Fig E2 1 3 Connect the channel 1 scope probe to TP3001 and the channel 2 scope probe to TP6205 Used TP6205 as a trigger 4 Adjust value so that the trailing edge of the head switching pulse is placed 6 H 0 5 H 0 38 ms 0 03 ms before the start of the vertical sync pulse by pressing CH UP and CH DOWN buttons on the remote control Fig E2 2 5 After adj...

Page 47: ...m EVR PG SHIFTER ADJUSTMENT MODE 6 4 TEST POINTS AND CONTROL LOCATION 7 SCHEMATIC DIAGRAMS 7 1 SCHEMATIC DIAGRAM CIRCUIT BOARD LAYOUT NOTES 7 2 MAIN SCHEMATIC DIAGRAMS 7 3 INTERCONNECTION SCHEMATIC DIAGRAM 7 4 SIGNAL WAVEFORMS 8 CIRCUIT BOARD LAYOUT 8 1 MAIN C B A 47 ...

Page 48: ...9 BLOCK DIAGRAMS 9 1 OVERALL BLOCK DIAGRAM Model PV V402 PV V4022 9 2 OVERALL BLOCK DIAGRAM Model PV V4522 PV V4612 10 EXPLODED VIEWS 10 1 MECHANISM TOP SECTION 48 ...

Page 49: ...10 2 MECHANISM BOTTOM SECTION 49 MC Service ...

Page 50: ...10 3 CASSETTE UP COMPARTMENT SECTION 50 ...

Page 51: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 51 ...

Page 52: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 52 MC Service ...

Page 53: ...NT PARTS LISTS BEFORE REPLACING PARTS READ THE FOLLOWING 11 1 REPLACEMENT NOTES 11 1 1 General Notes 1 Use only original replacement parts To maintain original function and reliability of repaired units use only 53 ...

Page 54: ...e parts will be supplied as service replacement parts 6 All of parts are supplied from MKI 7 Item numbers with capital letter E Example E10 E20 in the Ref No column are shown in the exploded views 8 Parts whose Ref Nos are the same are interchangeable as replacement parts Any of these parts may be ordered and used as a replacement part 11 1 2 Mechanical Replacement Notes 1 Section No of parts show...

Page 55: ...Unit However the battery cover is available separately as a replacement part 7 Main Cam Push Nut Ref No 414 is not reusable If removed install a new one 11 1 3 Electrical Replacement Notes 1 Unless otherwise specified All resistors are in K 1 000 M 1 000 k 2 Abbreviation RTL Retention Time Limited This indicates that the retention time is limited for this item After the discontinuation of this ite...

Page 56: ...rform the PG SHIFTER ADJUSTMENT in ELECTRICAL ADJUSTMENT procedures 6 Microcontroller IC IC6001 and EEP ROM IC IC6005 replacement note for PV V402 PV V4022 and PV V4522 In early units MN101D06FPK is used for Microcontroller IC IC6001 In later units MN101D09EPA is used for Microcontroller IC IC6001 Please note that only MN101D09EPA is supplied as a replacement part for Microcontroller IC IC6001 and...

Page 57: ... A 1 20 LSXL0078 P5 ARM UNIT 1 21 LSML0131 DRIVE RACK ARM 1 22 LSXL0077 TENSION CONTROL ARM UNIT 1 27 VXLS1130 T BRAKE UNIT 1 29 VXLS1129 TENSION ARM UNIT 1 32 VXLS1104 CLEANER ARM UNIT A 1 33 VDPS0269 CLEANER ROLLER A 1 35 LSKA0012 RUBBER FOOT 4 38 VMBS1161 CASSETTE DOOR SPRING 4 41 VXPS0389 CENTER CLUTCH UNIT 2 42 VMBS1151 CHANGING GEAR SPRING 2 43 LSDG0114 CHANGING GEAR 2 44 VXLS1091 IDLER ARM ...

Page 58: ...CONTROL UNIT A B 5 123 LSSQ0264 INFRARED REMOTE CONTROL UNIT C 5 123 LSSQ0313 INFRARED REMOTE CONTROL UNIT D 5 124 LSJA0372 VHF CONNECTING CABLE W PLUG 0V 5 124 LSJA0274 VHF CONNECTING CABLE W PLUG 0V 5 124 LSJA0328 VHF CONNECTING CABLE W PLUG 0V 5 124 VJAS0212 VHF CONNECTING CABLE W PLUG 0V 5 125 LSPN0209 FRONT CUSHION STYROFOAM A B C 5 125 LSPN0169 FRONT CUSHION STYROFOAM D 5 126 LSPN0210 REAR C...

Page 59: ...6HA MAIN C B A C 4 RTL E10 LSEP2006HC MAIN C B A D 4 RTL SERVICE FIXTURES AND TOOLS Ref No Part No Part Name Description Remarks VFMS0003H6 VHS ALIGNMENT TAPE VFKS0081 GREASE VFK0329 POST ADJUSTMENT DRIVER VFK27 HEAD CLEANING STICK VFK0330 H POSITION ADJUSTMENT DRIVER 11 3 ELECTRICAL REPLACEMENT PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY Ref No Part No Part Name Description Remarks E10 LSEP2006GB M...

Page 60: ...t Note E S D IC6001 MN101D06FPL IC 8BIT MICROCONTROLLER D E S D IC6002 B3NAA0000049 PHOTO INTERRUPUTER IC6003 B3NAA0000049 PHOTO INTERRUPUTER IC6004 C0EBJ0000080 IC CMOS STANDARD LOGIC E S D IC6004 C0EBJ0000099 IC CMOS STADNARD LOGIC E S D IC6004 RN5VS47CA TR IC CMOS STANDARD LOGIC E S D IC6005 LSEQ0642 IC 1K EEP ROM A B C See Replacement Note E S D IC6005 KS24C011CS IC 1K EEP ROM See Replacement ...

Page 61: ...F000001 TRANSISTOR SI PNP CHIP D Q4001 2SB1218ARS TRANSISTOR SI PNP CHIP Q4001 B1ADCF000063 TRANSISTOR SI PNP CHIP Q4002 2SD1819A RS TRANSISTOR SI NPN CHIP Q4003 2SD1819A RS TRANSISTOR SI NPN CHIP Q4101 2SD601A RS TRANSISTOR SI NPN CHIP Q4101 B1ABCF000011 TRANSISTOR SI NPN CHIP Ref No Part No Part Name Description Remarks Q4151 UNR521200L TRANSISTOR SI NPN CHIP A B Q4151 B1GBCFLL0012 TRANSISTOR SI...

Page 62: ...028 DIODE SI D1009 B0JCMD000006 DIODE SI D1009 B0JCMD000014 DIODE SI D1009 MA2YD2300L DIODE SI D1009 SFPJ 53 DIODE SI D1015 MA2180LA DIODE ZENER 18V D1015 1N4746A T DIODE ZENER 18V D1015 1N4746ARL DIODE ZENER 18V D1016 MA2C165001VT DIODE SI D1016 B0AACK000004 DIODE SI D1016 1SS119 DIODE SI D1017 B0AAML000001 DIODE SI D1017 ERA15 01V3 DIODE SI D1051 MA4110N H DIODE ZENER 11V D3006 MAZ40510MF DIODE ...

Page 63: ...MGF CHIP 1 10W 75 R3002 ERDS2TJ561 CARBON 1 4W 560 R3003 ERJ6GEYJ101V MGF CHIP 1 10W 100 R3004 ERJ6GEYJ750V MGF CHIP 1 10W 75 R3006 ERDS2TJ152 CARBON 1 4W 1 5K R3007 ERDS2TJ152 CARBON 1 4W 1 5K R3008 ERJ6GEYJ221V MGF CHIP 1 10W 220 R3009 ERJ6GEYJ221V MGF CHIP 1 10W 220 R3022 ERJ6GEYJ152V MGF CHIP 1 10W 1 5K R3023 ERJ6GEY0R00V MGF CHIP 1 10W 0 R3027 ERJ6GEYJ821V MGF CHIP 1 10W 820 R3029 ERJ6GEYJ125...

Page 64: ... 64 ...

Page 65: ...J6GEYJ104V MGF CHIP 1 10W 100K A B R4156 ERJ6GEYJ104V MGF CHIP 1 10W 100K A B R4157 ERJ6GEYJ104V MGF CHIP 1 10W 100K A B R4158 ERJ6GEYJ104V MGF CHIP 1 10W 100K A B R4161 ERJ6GEYJ223V MGF CHIP 1 10W 22K A B R4201 ERJ6GEYJ473V MGF CHIP 1 10W 47K C D R4202 ERJ6GEYJ473V MGF CHIP 1 10W 47K C D R4203 ERJ6GEYJ822V MGF CHIP 1 10W 8 2K C D R4204 ERJ6GEYJ822V MGF CHIP 1 10W 8 2K C D R4205 ERJ6GEYJ473V MGF C...

Page 66: ... 66 ...

Page 67: ...GF CHIP 1 10W 22K A B C R6078 ERJ6GEYJ221V MGF CHIP 1 10W 220 R6080 ERJ6GEYJ103V MGF CHIP 1 10W 10K R6082 ERJ6GEYJ103V MGF CHIP 1 10W 10K R6085 ERJ6GEYJ223V MGF CHIP 1 10W 22K R6086 ERJ6GEYJ223V MGF CHIP 1 10W 22K R6087 ERJ6GEYJ223V MGF CHIP 1 10W 22K R6109 ERJ6GEYJ183V MGF CHIP 1 10W 18K R6110 ERJ6GEYJ103V MGF CHIP 1 10W 10K R6115 ERJ6GEYJ102V MGF CHIP 1 10W 1K R6116 ERJ6GEYJ102V MGF CHIP 1 10W 1...

Page 68: ...00PF C1003 VCKST3G332MX CERAMIC 250V 3300PF C1003 VCKSU3D332MX CERAMIC 250V 3300PF C1004 ECEA2DU820YE ELECTROLYTIC 200V 82UF C1004 F2A2D8200001 ELECTROLYTIC 220V 82UF C1004 F2A2D8200003 ELECTROLYTIC 200V 82UF C1004 VCESR2D820XE ELECTROLYTIC 200V 82UF C1005 ECA2DHG4R7B ELECTROLYTIC 200V 4 7UF C1006 ECKR2H221KB5 CERAMIC 500V 220PF C1007 ECJ2VB1C224K C CHIP 16V 0 22UF C1009 VCYSBRE183KX CERAMIC 25V 0...

Page 69: ...2VC1H680J C CHIP 50V 68PF C3036 ECJ2VF1E104Z C CHIP 25V 0 1UF C3037 ECEA0JKA220 ELECTROLYTIC 6 3V 22UF C3038 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2UF C3039 ECJ2VB1H822K C CHIP 50V 8200PF C3043 ECJ2VF1H103Z C CHIP 50V 0 01UF C3044 ECEA1HKAR47 ELECTROLYTIC 50V 0 47UF C3045 ECJ2VF1C474Z C CHIP 16V 0 47UF C3047 ECJ2VC1H181J C CHIP 50V 180PF C3048 ECJ2VC1H560J C CHIP 50V 56PF C3049 ECJ2VF1E104Z C CHIP 25V 0 ...

Page 70: ...70 ...

Page 71: ... D C3820 ECJ2VF1E104Z C CHIP 25V 0 1UF D C3821 ECJ2VC1H390J C CHIP 50V 39PF D C3822 ECEA1HKA010 ELECTROLYTIC 50V 1UF D C3825 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2UF D C3826 ECEA1HKAR47 ELECTROLYTIC 50V 0 47UF D C3828 ECJ2VC1H101J C CHIP 50V 100PF D C3830 ECJ2VB1E563K C CHIP 25V 0 056UF D C4001 ECJ2VF1C224Z C CHIP 16V 0 22UF C4002 ECEA1HKA010 ELECTROLYTIC 50V 1UF C4003 ECJ2VB1H272K C CHIP 50V 2700PF C40...

Page 72: ... 72 ...

Page 73: ...4K C CHIP 25V 0 1UF C D C4456 ECJ2VB1E104K C CHIP 25V 0 1UF C D C4459 ECEA0JKA101 ELECTROLYTIC 6 3V 100UF C D C4901 ECEA1HKA010 ELECTROLYTIC 50V 1UF C D C4902 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2UF C D C4903 ECEA1HKA3R3 ELECTROLYTIC 50V 3 3UF C D C4904 ECEA1HKA3R3 ELECTROLYTIC 50V 3 3UF C D C4905 ECEA1CKA100 ELECTROLYTIC 16V 10UF C D C4906 ECEA1HKA010 ELECTROLYTIC 50V 1UF C D C4911 ECJ2VB1E223K C CHIP...

Page 74: ...A 18MH L1001 G0B183D00001 LINE FILTER 0 5A 18MH L1001 J0HBLD000001 LINE FILTER 0 5A 18MH L1001 VLQS0167 LINE FILTER 0 5A 18MH L1001 VLQS0170 LINE FILTER 0 6A 18MH L1002 VLQSAB7D220K COIL 22UH L1003 VLQSAB7D100K COIL 10UH L1006 J0JHB0000021 FILTER L3001 ELESN470KA COIL 47UH L3014 G0C330KA0045 COIL 33UH L3016 ELESN330KA COIL 33UH L3018 ELESN470KA COIL 47UH L3101 ELESN101KA COIL 100UH L3506 ELESN101K...

Page 75: ...1A09K SWITCH PUSH A SW6313 EVQ11A09K SWITCH PUSH A SW6314 EVQ11A09K SWITCH PUSH SW6315 EVQ11A09K SWITCH PUSH B C D SW6316 EVQ11A09K SWITCH PUSH A SW6317 EVQ11A09K SWITCH PUSH B C D FUSE PROTECTOR Ref No Part No Part Name Description Remarks F1001 VSFS0003A16 FUSE 125V 1 6A F1001 K5D162AB0003 FUSE 125V 1 6A F1001 K5D162AQ0004 FUSE 125V 1 6A PR1001 UNH000600A IC PROTECTOR 1 5A PR1001 B1ZAZ0000040 IC...

Page 76: ...FRONT AUDIO VIDEO JACK SOCKET C D MISCELLANEOUS Ref No Part No Part Name Description Remarks 711 LSSZ0004 INFRARED RECEIVER UNIT 716 B3CKS0000001 LED DISPLAY PANEL 741 LSJA0360 AC CORD W PLUG AC 120V 741 LSJA0358 AC CORD W PLUG AC 120V 741 LSJA0359 AC CORD W PLUG AC 120V 741 LSJA0361 AC CORD W PLUG AC 120V 741 LSJA0348 AC CORD W PLUG AC 120V 743 ENG56717G1 TUNER UHF VHF NR 771 EYF52BC FUSE HOLDER ...

Page 77: ...PB_H S TAB BLACK DET V LED_B BLACK DET A LED_C PWM1 CAP PWM0 CYL PANE_CLK LED_K DVDD OSC_OUT OSC_IN 14MHz DVSS KEY12 KEY13 SXI NC NC NC CV_OUT OSD_VSS CV_IN CV_IN2 OSD_VDD AFCC AFCLPF PANE_CS 3CH_HIZ 4CH_L NC BLACK_H NC CATV_CLK NC NC NC NC NC NC NC PFG C R SS_L FGF AFG VRO VRI AVSS CTLA AVDD RCTLP RCTLN CO NC TPZ NC T PHOTO_L S PHOTO_L DTS AFC MTS_MODE POWER ON_L 27V_ON_H AT_ENV KEY4 KEY3 KEY2 KE...

Page 78: ...PB_H S TAB BLACK DET V LED_B BLACK DET A LED_C PWM1 CAP PWM0 CYL PANE_CLK LED_K DVDD OSC_OUT OSC_IN 14MHz DVSS KEY12 KEY13 SXI NC NC NC CV_OUT OSD_VSS CV_IN CV_IN2 OSD_VDD AFCC AFCLPF PANE_CS 3CH_HIZ 4CH_L NC BLACK_H NC CATV_CLK NC NC NC NC NC NC NC PFG C R SS_L FGF AFG VRO VRI AVSS CTLA AVDD RCTLP RCTLN CO NC TPZ NC T PHOTO_L S PHOTO_L DTS AFC MTS_MODE POWER ON_L 27V_ON_H AT_ENV KEY4 KEY3 KEY2 KE...

Page 79: ...01 C3515 C3518 C3519 C3102 D3008 C3023 C3022 C3051 C3050 TP3004 C3036 L3016 C3030 TP3010 R3042 TP3005 C3049 R3007 R3006 R3041 R3010 R4151 C4152 C4151 C4153 R4153 R4154 Q4151 R4161 R4155 R4156 R4158 R4157 R4160 R4159 R3506 R3505 C3101 C3056 C3003 C3004 L7001 TP4101 TP4103 TP4102 L3001 Q3203 R3212 R3213 R3211 C3221 P3502 C3053 C3044 L7002 R3009 R3008 Q3003 Q3002 C3152 L3014 R3155 C3035 C3034 Q3152 L...

Page 80: ...01 C3515 C3518 C3519 C3102 D3008 C3023 C3022 C3051 C3050 TP3004 C3036 L3016 C3030 TP3010 R3042 TP3005 C3049 R3007 R3006 R3041 R3010 R4151 C4152 C4151 C4153 R4153 R4154 Q4151 R4161 R4155 R4156 R4158 R4157 R4160 R4159 R3506 R3505 C3101 C3056 C3003 C3004 L7001 TP4101 TP4103 TP4102 L3001 Q3203 R3212 R3213 R3211 C3221 P3502 C3053 C3044 L7002 R3009 R3008 Q3003 Q3002 C3152 L3014 R3155 C3035 C3034 Q3152 L...

Page 81: ...8 15 Q9 16 Q10 17 Q11 18 PGND 19 Q12 20 Q4 11 Q5 12 Q15 23 ENB 24 Q6 13 Q7 14 ENA 25 SOUT 26 27 RC 28 Vcc SW6317 EVQ11A09K SW6312 EVQ11A09K SW6313 EVQ11A09K SW6314 EVQ11A09K SW6315 EVQ11A09K SW6307 EVQ11A09K SW6308 EVQ11A09K SW6309 EVQ11A09K SW6319 EVQ11A09K SW6304 EVQ11A09K SW6318 EVQ11A09K SW6305 EVQ11A09K SW6306 EVQ11A09K SW6310 EVQ11A09K SW6301 EVQ11A09K SW6303 EVQ11A09K SW6302 EVQ11A09K LED F...

Page 82: ...8 15 Q9 16 Q10 17 Q11 18 PGND 19 Q12 20 Q4 11 Q5 12 Q15 23 ENB 24 Q6 13 Q7 14 ENA 25 SOUT 26 27 RC 28 Vcc SW6317 EVQ11A09K SW6312 EVQ11A09K SW6313 EVQ11A09K SW6314 EVQ11A09K SW6315 EVQ11A09K SW6307 EVQ11A09K SW6308 EVQ11A09K SW6309 EVQ11A09K SW6319 EVQ11A09K SW6304 EVQ11A09K SW6318 EVQ11A09K SW6305 EVQ11A09K SW6306 EVQ11A09K SW6310 EVQ11A09K SW6301 EVQ11A09K SW6303 EVQ11A09K SW6302 EVQ11A09K LED F...

Page 83: ...T C4917 0 1 C4918 0 1 C4919 0 1 C4920 0 022 C4921 PT R4456 PT 3R3 50V C4903 PT TP4205 1500 R4226 C4234 PT R4228 10K C4229 0 01 R4227 PT C4914 PT R4903 PT L4902 WA5 TP4203 PT 10K R4223 D4210 WA5 D4205 PT D4206 PT D4208 PT D4207 PT TP4206 PT L4451 100U PT C4019 SIF_IN 63 LINE2_IN_L 66 HIFI_NOR_IN 73 LINE2_IN_R 67 HIFI_MIX_OUT 65 HIFI_PLAY_H 10 HIFI_D REC_5V 60 HIFI_L_OUT 72 SW12V 1 HIFI_HEAD_F 57 HI...

Page 84: ...T C4917 0 1 C4918 0 1 C4919 0 1 C4920 0 022 C4921 PT R4456 PT 3R3 50V C4903 PT TP4205 1500 R4226 C4234 PT R4228 10K C4229 0 01 R4227 PT C4914 PT R4903 PT L4902 WA5 TP4203 PT 10K R4223 D4210 WA5 D4205 PT D4206 PT D4208 PT D4207 PT TP4206 PT L4451 100U PT C4019 SIF_IN 63 LINE2_IN_L 66 HIFI_NOR_IN 73 LINE2_IN_R 67 HIFI_MIX_OUT 65 HIFI_PLAY_H 10 HIFI_D REC_5V 60 HIFI_L_OUT 72 SW12V 1 HIFI_HEAD_F 57 HI...

Page 85: ...7 0 47 50V C1051 MA4110N HTA D1051 3900 R1008 WA7 5 TP1001 18mH L1001 2SC4533LP KT Q1001 C1080 PT 100 6 3V C1058 R1082 PT 82 200V C1004 33K 2W R1004 0 01 C1001 R1056 PT ERA18 04 D1002 TP1002 PT 10 16V C1052 100P C1029 D1080 PT TP1009 PT 2 7M R1001 0 01 C1027 330 18V C1016 PT C1025 3300P C1003 ERA18 04 D1005 56 R1005 2SD601ARS Q1052 4 7 50V C1011 10U L1003 D1009 AK03 J1001 WA5 D1081 PT R1080 PT R10...

Page 86: ...7 0 47 50V C1051 MA4110N HTA D1051 3900 R1008 WA7 5 TP1001 18mH L1001 2SC4533LP KT Q1001 C1080 PT 100 6 3V C1058 R1082 PT 82 200V C1004 33K 2W R1004 0 01 C1001 R1056 PT ERA18 04 D1002 TP1002 PT 10 16V C1052 100P C1029 D1080 PT TP1009 PT 2 7M R1001 0 01 C1027 330 18V C1016 PT C1025 3300P C1003 ERA18 04 D1005 56 R1005 2SD601ARS Q1052 4 7 50V C1011 10U L1003 D1009 AK03 J1001 WA5 D1081 PT R1080 PT R10...

Page 87: ...275 IC3801 1 2 3 4 5 6 7 8 9 10 27 28 29 30 31 32 33 34 35 36 19 20 21 22 23 24 25 26 11 12 13 14 15 16 17 18 0 47 50V C3826 R3823 PT R3824 PT R3825 PT R3826 PT R3827 PT R3828 PT SW_5V_VIDEO 18 BLACK DET V LED_B 11 CMA_VIDEO 68 C R SS_L 22 CMA_AUDIO 61 MA_AUDIO 59 BLACK DET A LED_C 12 E V MASK 33 H_A_SW 35 2 36 13 10 11 6 24 12 27 17 25 19 15 3 35 21 1 34 16 31 20 23 8 18 28 4 29 30 5 22 33 32 26 ...

Page 88: ...275 IC3801 1 2 3 4 5 6 7 8 9 10 27 28 29 30 31 32 33 34 35 36 19 20 21 22 23 24 25 26 11 12 13 14 15 16 17 18 0 47 50V C3826 R3823 PT R3824 PT R3825 PT R3826 PT R3827 PT R3828 PT SW_5V_VIDEO 18 BLACK DET V LED_B 11 CMA_VIDEO 68 C R SS_L 22 CMA_AUDIO 61 MA_AUDIO 59 BLACK DET A LED_C 12 E V MASK 33 H_A_SW 35 2 36 13 10 11 6 24 12 27 17 25 19 15 3 35 21 1 34 16 31 20 23 8 18 28 4 29 30 5 22 33 32 26 ...

Page 89: ...RARED RECEIVER UNIT UHF VHF TUNER TV DEMODULATOR UNIT UHF VHF IN UHF VHF OUT AUDIO OUT R CH AUDIO IN 1 R CH 23 Pins PIN PIN AC CORD 1 2 AC120V P3501 P3501 P3502 FRAME GND P4002 P4002 AUDIO CONTROL HEAD UNIT P4092 6 Pins VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH LOADING MOTOR PIN 2 Pins CYLINDER UNIT 9 Pins 6 Pins A B C D C D C D 7 Pins 48 2 Pins FULL ERASE HEAD UNIT PIN P4001 PIN PIN UPPER CYLIND...

Page 90: ...RARED RECEIVER UNIT UHF VHF TUNER TV DEMODULATOR UNIT UHF VHF IN UHF VHF OUT AUDIO OUT R CH AUDIO IN 1 R CH 23 Pins PIN PIN AC CORD 1 2 AC120V P3501 P3501 P3502 FRAME GND P4002 P4002 AUDIO CONTROL HEAD UNIT P4092 6 Pins VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH LOADING MOTOR PIN 2 Pins CYLINDER UNIT 9 Pins 6 Pins A B C D C D C D 7 Pins 48 2 Pins FULL ERASE HEAD UNIT PIN P4001 PIN PIN UPPER CYLIND...

Page 91: ...RARED RECEIVER UNIT UHF VHF TUNER TV DEMODULATOR UNIT UHF VHF IN UHF VHF OUT AUDIO OUT R CH AUDIO IN 1 R CH 23 Pins PIN PIN AC CORD 1 2 AC120V P3501 P3501 P3502 FRAME GND P4002 P4002 AUDIO CONTROL HEAD UNIT P4092 6 Pins VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH LOADING MOTOR PIN 2 Pins CYLINDER UNIT 9 Pins 6 Pins A B C D C D C D 7 Pins 48 2 Pins FULL ERASE HEAD UNIT PIN P4001 PIN PIN UPPER CYLIND...

Page 92: ...HIFI PB_H S TAB BLACK DET V LED_B BLACK DET A LED_C PWM1 CAP PWM0 CYL PANE_CLK LED_K DVDD OSC_OUT OSC_IN 14MHz DVSS KEY12 KEY13 SXI NC NC NC CV_OUT OSD_VSS CV_IN CV_IN2 OSD_VDD AFCC AFCLPF PANE_CS 3CH_HIZ 4CH_L NC BLACK_H NC CATV_CLK NC NC NC NC NC NC NC PFG C R SS_L FGF AFG VRO VRI AVSS CTLA AVDD RCTLP RCTLN CO NC TPZ NC T PHOTO_L S PHOTO_L DTS AFC MTS_MODE POWER ON_L 27V_ON_H AT_ENV KEY4 KEY3 KE...

Page 93: ...t used PFG CYL PG FG C R SS_L CUE REV SS L FGF CAP FG CAP FG AFG VRO V REF 1 VRI V REF 2 AVSS VSS CTLA CTL AMP AVDD VDD RCTLP CTL PULSE RCTLN CTL PULSE CO PB CONTROL PULSE NC Not used NC Not used T PHOTO_L S PHOTO_L TAKEUP PHOTO TR L SUPPLY PHOTO TR L DTS AFC AFC MTS_MODE MTS MODE POWER ON_L POWER ON L 27V_ON_H SW 27V ON H AT_ENV ENV VOLTAGE KEY4 KEY DATA 4 I KEY3 KEY DATA 3 I KEY2 KEY DATA 2 I KE...

Page 94: ...03 C3218 R3206 TP3401 C3515 C3518 C3519 C3102 D3008 C3023 C3022 C3051 C3050 TP3004 C3036 L3016 C3030 TP3010 R3042 TP3005 C3049 R3007 R3006 R3041 R3010 R4151 C4152 C4151 C4153 R4153 R4154 Q4151 R4161 R4155 R4156 R4158 R4157 R4160 R4159 R3506 R3505 C3101 C3056 C3003 C3004 L7001 TP4101 TP4103 TP4102 L3001 Q3203 R3212 R3213 R3211 C3221 P3502 C3053 C3044 L7002 R3009 R3008 Q3003 Q3002 C3152 L3014 R3155 ...

Page 95: ...SW CLAMP VV EE VV EE MAIN DE EMPHASIS Y C MIX GCA DET CLAMP LPF GCA MUTE Y C MIX CLAMP ARTFICIAL V H SYNC MIX EE VV ATT ATT ATT TUNER LINE 1 LINE 2 AGC DET SYNC SEPARATION I2C BUS VXO X2 BPF 2FSC FSC ATT COMPONENT COMPOSITE Busrst up down CNR CHROMA PHASE COMPENSATOR COMB AMP 4 8MHz TRAP 3 58MHz BPF COMPONENT COMPOSITE REC PB VCC LPF MAIN CONV ACC DET REC AMP SUB COMB APC COLOR KILLER DETECTOR FRE...

Page 96: ... 10 Q13 21 Q14 22 Q8 15 Q9 16 Q10 17 Q11 18 PGND 19 Q12 20 Q4 11 Q5 12 Q15 23 ENB 24 Q6 13 Q7 14 ENA 25 SOUT 26 27 RC 28 Vcc SW6317 EVQ11A09K SW6312 EVQ11A09K SW6313 EVQ11A09K SW6314 EVQ11A09K SW6315 EVQ11A09K SW6307 EVQ11A09K SW6308 EVQ11A09K SW6309 EVQ11A09K SW6319 EVQ11A09K SW6304 EVQ11A09K SW6318 EVQ11A09K SW6305 EVQ11A09K SW6306 EVQ11A09K SW6310 EVQ11A09K SW6301 EVQ11A09K SW6303 EVQ11A09K SW6...

Page 97: ... 015 C4212 TP4208 PT C4917 0 1 C4918 0 1 C4919 0 1 C4920 0 022 C4921 PT R4456 PT 3R3 50V C4903 PT TP4205 1500 R4226 C4234 PT R4228 10K C4229 0 01 R4227 PT C4914 PT R4903 PT L4902 WA5 TP4203 PT 10K R4223 D4210 WA5 D4205 PT D4206 PT D4208 PT D4207 PT TP4206 PT L4451 100U PT C4019 SIF_IN 63 LINE2_IN_L 66 HIFI_NOR_IN 73 LINE2_IN_R 67 HIFI_MIX_OUT 65 HIFI_PLAY_H 10 HIFI_D REC_5V 60 HIFI_L_OUT 72 SW12V ...

Page 98: ...1006 1000 6 3V C1017 0 47 50V C1051 MA4110N HTA D1051 3900 R1008 WA7 5 TP1001 18mH L1001 2SC4533LP KT Q1001 C1080 PT 100 6 3V C1058 R1082 PT 82 200V C1004 33K 2W R1004 0 01 C1001 R1056 PT ERA18 04 D1002 TP1002 PT 10 16V C1052 100P C1029 D1080 PT TP1009 PT 2 7M R1001 0 01 C1027 330 18V C1016 PT C1025 3300P C1003 ERA18 04 D1005 56 R1005 2SD601ARS Q1052 4 7 50V C1011 10U L1003 D1009 AK03 J1001 WA5 D1...

Page 99: ... PT C3830 0 056 AN3275 IC3801 1 2 3 4 5 6 7 8 9 10 27 28 29 30 31 32 33 34 35 36 19 20 21 22 23 24 25 26 11 12 13 14 15 16 17 18 0 47 50V C3826 R3823 PT R3824 PT R3825 PT R3826 PT R3827 PT R3828 PT SW_5V_VIDEO 18 BLACK DET V LED_B 11 CMA_VIDEO 68 C R SS_L 22 CMA_AUDIO 61 MA_AUDIO 59 BLACK DET A LED_C 12 E V MASK 33 H_A_SW 35 2 36 13 10 11 6 24 12 27 17 25 19 15 3 35 21 1 34 16 31 20 23 8 18 28 4 2...

Page 100: ...rs Example The connections between C B A s are shown below POWER SUPPLY C B A MAIN C B A The Number of pins of the Connector Connector No on Main C B A P1503 P3004 10 Pins Ref No of the connection parts such as lead cable flexible cable which is supplied as a replacement parts 244 3 Parts marked PT are not used in any models included in this service model Example 100P PT C6011 R6097 PT PT C6014 4 ...

Page 101: ...ADVANCE WITH LED DISPLAY WITH FIP VIDEO LP SLP L HEAD VIDEO LP SLP R HEAD Hi Fi AUDIO L HEAD Hi Fi AUDIO R HEAD VIDEO SP R HEAD VIDEO SP L HEAD I2C CONTROL MODE SELECT SWITCH SW6002 P3501 PIN PB AUDIO SIGNAL REC AUDIO SIGNAL PB VIDEO SIGNAL REC VIDEO SIGNAL VIDEO SIF VIDEO AUDIO L CH R CH VIDEO BLACK DET L SEGMENT a j GRID SEGMENT P4002 P4092 AUDIO HEAD AUDIO ERASE HEAD CONTROL HEAD PIN P4001 FULL...

Page 102: ... HEAD VIDEO SP R HEAD VIDEO SP L HEAD MODE SELECT SWITCH SW6002 P3501 PIN PIN PB AUDIO SIGNAL REC AUDIO SIGNAL PB VIDEO SIGNAL REC VIDEO SIGNAL VIDEO AUDIO VIDEO AUDIO VIDEO BLACK DET L SEGMENT a j GRID SEGMENT P4002 P4092 AUDIO HEAD AUDIO ERASE HEAD CONTROL HEAD PIN P4001 P6201 FULL ERASE HEAD Q6502 6505 6508 6510 5V RESET Q6001 6005 6006 6007 IC6004 RESET IC6002 TAKEUP REEL SENSOR IC6003 SUPPLY ...

Page 103: ...4 R3828 R3003 R3005 R4017 R3002 C4017 C7001 C3001 C7020 C7010 R3875 TP3805 IC3801 Q3001 IC4151 Q4151 Q3875 C3820 TP6007 TP4202 R4209 Q4007 Q4005 Q4004 P4001 Q4006 IC4201 R4213 R4225 R4224 R4214 R4013 R7004 R4218 C4216 R4210 C4225 C4915 C4911 C4213 C4226 C4920 C4210 C4917 L4902 R4903 C4903 R4901 R4902 R4456 R4453 R4455 R4220 R4226 R4223 R4217 C4453 R4451 R4452 R4203 R4207 R4201 D4203 C4221 R4205 R4...

Page 104: ...C WF11 0 44Vp p V1 PIN 65 OF IC3001 0 2V 0 5ms1 REC PB WF12 52 0mVp p V1 PIN 55 OF IC3001 20mV 0 5ms1 PB WF13 V1 5 2Vp p PIN 93 OF IC3001 2V 2ms 1 CUE REV SLOW STILL WF14 0 24Vp p V1 PIN 31 OF IC3001 0 1V 5ms 2 REC WF15 0 35 Vp p V1 PIN 31 OF IC3001 0 2V 5ms 2 PB SP WF15 2 0Vp p V1 TP3001 1V 20µs1 REC PB WF16 0 24Vp p V1 CH1 TP3002 0 1V 5ms 2 REC CH2 TP6205 5V CH1 WF17 CH2 WF21 0 34Vp p V1 CH1 TP3...

Page 105: ...Q1001 COLLECTOR 50V 2µs1 POWER ON WF26 10Vp p V1 PIN 5 OF T1001 5V 2µs1 POWER ON WF27 V1 PIN 8 OF T1001 10V 2µs1 POWER ON 40Vp p WF29 15 0Vp p V1 PIN 11 OF T1001 5V 2µs1 POWER ON WF30 0 23Vp p V1 BASE OF Q1002 0 1V 2µs1 POWER ON WF31 5 00Vp p V1 PIN 27 OF IC4201 2V 10ms1 PB WF32 0 44Vp p V1 PIN 53 OF IC4201 0 2V 0 5ms1 REC PB WF33 0 44Vp p V1 PIN 57 OF IC4201 0 2V 0 5ms1 REC PB WF34 0 44Vp p V1 PI...

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