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Panasonic NV-HV65EC Service Manual
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Panasonic NV-HV65EC Service Manual

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ORDER NO. MABR0302001C2
Video Cassette Recorder
NV-HV65EC / NV-HV60EB / NV-HV60EBL / NV-HV60EC / NV-
HV60EP / NV-HV55EC / NV-HV50EC
Z-MECHANISM
SPECIFICATIONS

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Summary of Contents for Panasonic NV-HV65EC

  • Page 1 ORDER NO. MABR0302001C2 Video Cassette Recorder NV-HV65EC / NV-HV60EB / NV-HV60EBL / NV-HV60EC / NV- HV60EP / NV-HV55EC / NV-HV50EC Z-MECHANISM SPECIFICATIONS...
  • Page 2 / Please refer to the service manual for Z- Mechanism Chassis. (Order No. VRD9802005C2) 2. The Model No. is indicated on the Schematic Diagram and Circuit Board Diagrams as follows. Model No. Indication Mark NV-HV65EC NV-HV60EB NV-HV60EBL NV-HV60EC NV-HV60EP NV-HV55EC NV-HV50EC 1.2.
  • Page 3 a high temperature soldering iron. In case of soldering iron with temperature control,please set it to 700±20°F (370±10°C) - Pb free solder will tend to splash when heated too high (about 1100°F/600°C). When soldering or unsoldering, please completely remove all of the solder on the pins or solder area, and be sure to heat the soldering points with the Pb free solder until it melts enough.
  • Page 4 PROCEDURE F.I.P. DISPLAY Turn on the Service Mode 1.Press the FF key and the EJECT key simultaneously for more than 3 seconds. Activate the Service Mode 2 2.While keep placing FF key, press the EJECT key in twice. Activate the Entering Mode. 3.Press the EJECT key for more than 3 seconds.
  • Page 5 Model No. NV-HV65EC NV-HV60EC NV-HV60EB NV-HV60EBL NV-HV60EP NV-HV55EC NV-HV50EC Fig. S2 Model Code & Option Code NOTE: Since all electrical adjustments data is still not available, perform the Electrical Adjustment continuously. 2.1.2. CYLINDER UNIT REPLACEMENT 1. CYLINDER UNIT REPLACEMENT A. Remove the mechanism unit from MAIN C.B.A./Chassis by referring “SECTION 2.
  • Page 6 2. UPPER CYLINDER DISASSEMBLY A. Remove 2 screws (A). B. Remove the Cylinder Stator Unit. C. Remove 2 screws (B). D. Remove the Cylinder Rotor Unit. E. Loose Hex screw (C) (1.5 mm) and remove the CYLINDER RETAINER. F. Remove the Upper Cylinder. Fig.
  • Page 7 When reassembling, perform the steps in the reverse order. Notes: 1. Install the Cylinder Retainer so that the 2 holes on top of the Cylinder Retainer are at right angles with the P5001 Connection. 2. Tighten the Hex screw (C) (1.5 mm) while pressing down on top of the Cylinder Retainer.
  • Page 8 7. Confirm the PG SHIFTER ADJUSTMENT with the alignment tape (PAL: VFJ8125H3F) and adjust it if necessary. 2.1.3. CHECKING OF MAIN C.B.A. When servicing the MAIN C.B.A., take out the MAIN C.B.A. and mechanism from the frame and turn over. Fig.
  • Page 9 D. Rotate the Main Cam Gear clockwise until the cassette tape is ejected. 2.3. INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE / (POLISHING TYPE) 1. We are pleased to introduce Panasonic Video Head Cleaning Cassette, VFK0923FT [for service purposes] and VFK0923FSE [ for end users] for all VHS/SVHS VCP and VCR.
  • Page 10 2. These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads. 3. These improve the efficiency of video head cleaning service and shortening cleaning time for end users. VFK0923FT (For Service usage) Type of Cassette Full VHS Cassette Cleaning Time 10 Seconds/Time Tape Length...
  • Page 11 VFK0823FSE (For end users) Note: The tape material itself is the same in both types. 2.4. SELF-DIAGNOSIS RESULT DISPLAY The "SELF-DIAGNOSIS RESULT DISPLAY & MEMORY function is built in this VTR. It means that when the VCR detects undesirable condition, it can be displayed a “Error code (Two numbers from the right)”...
  • Page 12 INDICATION CAUSE REMEDY/CHECK After cylinder lock is detected, the cylinder Check the cylinder motor drive circuit. does not start rotating again even after tape unloading. Cassette tape is not wound up during the tape Check the capstan motor drive circuit. unloading except EJECT mode.
  • Page 13 3.1.2. DETAIL OF DISASSEMBLY METHOD 1. REMOVAL OF THE TOP PANEL Remove 4 Screws (A) Fig.D2 2. REMOVAL OF THE FRONT PANEL UNIT Unlock 7 Tabs (B) Fig. D3...
  • Page 14 3. REMOVAL OF THE MECHANISM UNIT Remove Screw (C) Remove 3 Screws (D) Remove 2 Screws (E) Note: 1. Keep pressing 2 stoppers on Cassette Holder Plate and Press Cassette Holder Plate to the rear. 2. Remove the Mechanism Unit after bend the Cylinder Shield in the direction of the arrow.
  • Page 15 Remove 4 Screws (F) Unlock 4 Tabs (G) Fig. D5 NOTE: Before mounting the MAIN C.B.A. onto the frame, be sure to confirm that the insulation sheet is mounted on the frame as shown in Fig. D6 Fig. D6 5. SERVICING POSITION Fig.
  • Page 16 3.2. MECHANICAL ADJUSTMENT PROCEDURES Refer to the Service Manual for Z-Mechanism Chassis. / (Order No. VRD9802005C2) 3.3. ELECTRICAL ADJUSTMENT PROCEDURES 3.3.1. TEST EQUIPMENT The following equipments are required for Electrical Adjustments. 1. Dual-Trace Oscilloscope - Voltage Range: 0.005-5V/div - Frequency Range: DC-35MHz - Probes: 10:1 / 1:1 2.
  • Page 17 1. TAPE SPEED: SP 2. CHANNEL: AV1/AV2 (Set to signal input terminal number) 3.3.3. ADJUSTMENTS Fig.E1 Fig.E2 CONDITION: BURST SIGNAL OFF / 75 ohm TERMINATED 3.3.4. PG SHIFTER ADJUSTMENT / (AUTOMATIC)
  • Page 18 PROCEDURES FIP DISPLAY Press the FF and EJECT Keys simultaneously for 3 seconds. Press the FF and EJECT Keys simultaneously twice. Press the EJECT key for 3 seconds. Press the CH UP key once. Insert the Alignment cassette tape. (PAL:VFJ8125H3F) When the sequence of the automatical adjustment has been terminated, the following action has been made.
  • Page 19 PROCEDURES FIP DISPLAY Insert the VHS Blank Tape. Input the Video sweep signal (See Fig. E1) to AV1 (VIDEO IN) and record it in SP and LP. Press the FF and EJECT Keys simultaneously for 3 seconds. Press the FF and EJECT Keys simultaneously twice.
  • Page 20 3.3.7. CIRCUIT BOARD LAYOUT 4. ABBREVIATIONS 5. INPUT/OUTPUT CHART 5.1. INPUT/OUTPUT CHART FOR IC6001 5.2. TRUTH TABLE (EC/EP MODEL) 5.3. TRUTH TABLE (EB/EBL MODEL) 6. WAVEFORM TABLE & VOLTAGE CHART 6.1. WAVEFORM TABLE...
  • Page 21 6.2. VOLTAGE CHART 7. BLOCK DIAGRAMS 7.1. SYSTEM CONTROL & SERVO BLOCK DIAGRAM 7.2. LUMINANCE & CHROMINANCE BLOCK DIAGRAM 7.3. AUDIO BLOCK DIAGRAM 8. SCHEMATIC DIAGRAMS 8.1. POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM 8.2. POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM 8.3.
  • Page 22 10.1. CHASSIS PARTS SECTION 10.2. CASING PARTS SECTION...
  • Page 23 10.3. PACKING PARTS SECTION...
  • Page 24 11. REPLACEMENT PARTS LIST 11.1. CHASSIS PARTS SECTION PARTS LIST - All parts except parts mentioned [AVC-SPC] in the Remarks column are supplied from MAVD. Parts mentioned [AVC-SPC] are supplied from PAVC-CSG (AVC- SPC).
  • Page 25 Ref. No. Part No. Part Name & Description Remarks VEG1598 CYLINDER UNIT VXP2170 UPPER CYLINDER UNIT VDB1256 CYLINDER RETAINER VEM0715 CYLINDER MOTOR UNIT VXS0135 EARTH BRUSH UNIT VMD3795 FLAT CABLE HOLDER VEK9069 CAPSTAN UNIT L1AZ00000004 FE HEAD VDB1431 TENSION ARM BOSS VDB1460 SUPPLY BRAKE ARM BOSS VDG1220KIT...
  • Page 26 Ref. No. Part No. Part Name & Description Remarks VXA6540 SIDE PLATE (R) UNIT VXA5746 CASSETTE HOLDER UNIT VXP1730 MAIN SHAFT UNIT VHD1117 SCREW VHD1117 SCREW VHD0842 SCREW VHD0843 SCREW VHD0843 SCREW VHD0844 SCREW VHD0844 SCREW VHD1066 SCREW VHD1066 SCREW VHD1044 SCREW VHD1060...
  • Page 27 FRONT PANEL UNIT NV-HV60EC-K VYP8745 FRONT PANEL UNIT NV-HV60EC-S VYP8751 FRONT PANEL UNIT NV-HV60EP-K VYP8750 FRONT PANEL UNIT NV-HV60EP-S VYP8754 FRONT PANEL UNIT NV-HV65EC-S RKA0072-K RKA0072-K VGB0554 SUPER DRIVE BADGE VKF3686 BLINDER PANEL NV-HV50EC-S/55EC-S/60EBL-S/60EB-S/ 60EC-S/60EP-S/65EC-S VKF3704 BLINDER PANEL NV-HV60EB-K/EC-K/EP-K VMB2521...
  • Page 28 11.3. PACKING PARTS SECTION PARTS LIST - All parts except parts mentioned [AVC-SPC] in the Remarks column are supplied from MAVD. Parts mentioned [AVC-SPC] are supplied from PAVC-CSG (AVC- SPC). Ref. No. Part No. Part Name & Description Remarks RQTD0038-A OPERATING INSTRUCTIONS (ENGLISH) NV-HV50EC-S/55EC-S/60EC-S/60EC -K/65EC-S...
  • Page 29 PACK.CASE HV55 S NV-HV55EC-S VPG0T26 PACK.CASE HV60 K NV-HV60EB-K/EC-K/EP-K VPG0T25 PACK.CASE HV60 S NV-HV60EBL-S/EB-S/EC-S/EP-S VPG0T27 PACK.CASE HV65 S NV-HV65EC-S SERVICE FIXTURES & TOOLS VFJ8125H3F VHS ALIGNMENT TAPE (PAL) [AVC-SPC] VFK0335 RETAINING RING REMOVER (3mm/ [AVC-SPC] 4mm) VFK0329 POST ADJUSTMENT SCREWDRIVER...
  • Page 30 Ref. No. Part No. Part Name & Description Remarks VEP06F09G MAIN C.B.A. (RTL) *1 THE FOLLOWING C.B.A. IS INCLUDED IN MAIN C.B.A. VEP07A23S-SK VEP06F09H MAIN C.B.A. (RTL) *2 THE FOLLOWING C.B.A. IS INCLUDED IN MAIN C.B.A. VEP07A23T-SK VEP06F09J MAIN C.B.A. (RTL) *3 THE FOLLOWING C.B.A.
  • Page 31 Ref. No. Part No. Part Name & Description Remarks VEP06F09N MAIN C.B.A. (RTL) *5 C0701 ECJ2VF1C105Z CHIP CAPACITOR ECUV1C105ZFN C0702 F1H1H102A009 CHIP CAPACITOR C0703 F1J1A1050024 CHIP CAPACITOR C0704 ECJ2VB1H333K CHIP CAPACITOR C0707 ECEA1HKA2R2B ALU ELEC CAPACITOR C0708 ECEA1HKAR47B ALU ELEC CAPACITOR C0710 F1H1H103A220 CHIP CAPACITOR...
  • Page 32 C2503 F1H1C104A008 CHIP CAPACITOR Ref. No. Part No. Part Name & Description Remarks C2505 ECJ1VB1C563K CHIP CAPACITOR ECUV1C563KBV C2506 ECJ1VB1C563K CHIP CAPACITOR ECUV1C563KBV C2507 ECJ1VB1C563K CHIP CAPACITOR ECUV1C563KBV C2508 F1H1C104A071 CHIP CAPACITOR C2509 ECJ1VF1C474Z CHIP CAPACITOR ECUV1C474ZFV C2510 F1H1H330A230 CHIP CAPACITOR C2511 ECEA0JKN220B ALU ELEC CAPACITOR...
  • Page 33 Ref. No. Part No. Part Name & Description Remarks C3039 ECEA1HKA010B ALU ELEC CAPACITOR C3040 F1H1H103A220 CHIP CAPACITOR C3041 F1H1H103A220 CHIP CAPACITOR C3042 ECJ1VF1A105Z CHIP CAPACITOR ECUV1A105ZFV C3053 F1H1H103A220 CHIP CAPACITOR C3054 F1H1H470A230 CHIP CAPACITOR C3058 F1H1C104A071 CHIP CAPACITOR C3070 F1H1C104A071 CHIP CAPACITOR C3071...
  • Page 34 Ref. No. Part No. Part Name & Description Remarks C4530 ECEA1CKA100B ALU ELEC CAPACITOR C4531 ECEA1CKA100B ALU ELEC CAPACITOR C4532 ECEA1CKA100B ALU ELEC CAPACITOR C4533 ECEA1CKA100B ALU ELEC CAPACITOR C4534 ECEA1CKA470B ALU ELEC CAPACITOR C4535 ECEA1CKA100B ALU ELEC CAPACITOR C4536 ECEA1CKA220B ALU ELEC CAPACITOR C4538...
  • Page 35 Ref. No. Part No. Part Name & Description Remarks C5004 F1H1H103A748 CHIP CAPACITOR C5005 F1H1C104A071 CHIP CAPACITOR C5006 ECEA0JKA470B ALU ELEC CAPACITOR C5007 F1H1C104A008 CHIP CAPACITOR C6001 ECEA0JKA470B ALU ELEC CAPACITOR C6003 ECJ1VC1H471J CHIP CAPACITOR ECUV1H471JCV C6004 F1H1H103A220 CHIP CAPACITOR C6005 F1H1H103A220 CHIP CAPACITOR...
  • Page 36 Ref. No. Part No. Part Name & Description Remarks C7619 F1H1C104A071 CHIP CAPACITOR *3, *4 C7621 ECEA1HKA2R2B ALU ELEC CAPACITOR C7622 F1H1C104A071 CHIP CAPACITOR C7624 F1H1C104A071 CHIP CAPACITOR C7625 F1H1H103A220 CHIP CAPACITOR C7628 F1H1C104A071 CHIP CAPACITOR C7630 ERJ3GEYJ822V CHIP RESISTOR ERJ3GSJ822V C7631 ERJ3GEY0R00V...
  • Page 37 Ref. No. Part No. Part Name & Description Remarks F1101 K5D162BL0007 MINIATURE FUSE VSF0244C16 F1101 K5D162BL0007 MINIATURE FUSE K5Y162B00002 IC0701 C1AA00000606 IC1200 C0DAEJC00003 INTEGRATED CIRCUIT UPC1093J-T IC1501 B3EZ00000001 INTEGRATED CIRCUIT RPI354N IC1502 B3EZ00000001 INTEGRATED CIRCUIT RPI354N IC2501 AN3811NK-P CYLINDER DRIVE IC IC3001 C1AB00001739 INTEGRATED CIRCUIT...
  • Page 38 Ref. No. Part No. Part Name & Description Remarks K7613 ERJ6GEY0R00Z CHIP RESISTOR *3, *4 ERJ6GEY0R00V K7615 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V L0701 ELJNAR27JF CHIP INDUCTOR *1, *3, *4, *5 L0701 ELJNAR22JF CHIP INDUCTOR L0703 ELJNA2R2JF CHIP INDUCTOR *1, *3, *4, *5 L0703 ELJNA1R8JF CHIP INDUCTOR...
  • Page 39 Ref. No. Part No. Part Name & Description Remarks LB4906 J0JBC0000041 BEAD CORE VLP0147-T LB4907 J0JBC0000041 BEAD CORE VLP0147-T LB4908 J0JBC0000041 BEAD CORE VLP0147-T LB4909 J0JBC0000041 BEAD CORE *1, *2, *3, *4 VLP0147-T LB4910 J0JBC0000041 BEAD CORE *1, *2, *3, *4 VLP0147-T LB4911 ERJ3GEY0R00V CHIP RESISTOR...
  • Page 40 Ref. No. Part No. Part Name & Description Remarks Q6004 2SB0709ARL TRANSISTOR *1, *2, *3, *4 2SB709A-RTX Q6008 2SD0601ARN TRANSISTOR 2SD601A-RTX Q6009 2SD0601ARN TRANSISTOR 2SD601A-RTX QR1002 B1GBCFLL0002 TRANSISTOR DTC124EK-T146 QR1003 UNR211200L TRANSISTOR QR1004 B1GDCFJJ0002 TRANSISTOR DTA114EK-T146 QR1005 UNR221100L TRANSISTOR UN2211-TX QR4001 UNR221100L TRANSISTOR...
  • Page 41 Ref. No. Part No. Part Name & Description Remarks R1017 ERJ6GEYJ103V CHIP RESISTOR R1022 ERDS2TJ151T CARBON RESISTOR R1024 ERJ6GEYJ562V CHIP RESISTOR R1025 ERDS2TJ151T CARBON RESISTOR R1150 ERDS2TJ105T CARBON RESISTOR R1153 ERG2SJ331E METAL OXIDE RESISTOR R1154 ERDS2TJ105T CARBON RESISTOR R1155 ERDS2TJ104T CARBON RESISTOR R1156 ERDS2TJ330T...
  • Page 42 Ref. No. Part No. Part Name & Description Remarks R3012 ERJ6GEYJ101Z CHIP RESISTOR ERJ6GEYJ101V R3013 ERJ6GEYJ273V CHIP RESISTOR R3014 ERJ6GEYJ471V CHIP RESISTOR R3017 ERJ6GEYJ102V CHIP RESISTOR R3027 ERJ6GEYJ332V CHIP RESISTOR R3028 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V R3030 ERJ6GEYJ106V CHIP RESISTOR R3031 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V...
  • Page 43 Ref. No. Part No. Part Name & Description Remarks R4533 ERJ6GEYJ221V CHIP RESISTOR R4535 ERJ6GEYJ221V CHIP RESISTOR R4537 ERJ6GEYJ103V CHIP RESISTOR R4538 ERJ6GEYJ221V CHIP RESISTOR R4539 ERJ6GEYJ362V CHIP RESISTOR R4540 ERJ6GEYJ223V CHIP RESISTOR R4543 ERJ6GEYJ221V CHIP RESISTOR R4906 ERJ6GEYJ750V CHIP RESISTOR R4907 ERJ6GEYJ750V CHIP RESISTOR...
  • Page 44 Ref. No. Part No. Part Name & Description Remarks R6049 ERJ6GEYJ221V CHIP RESISTOR R6051 ERJ6GEYJ564V CHIP RESISTOR *1, *2, *3, *4 R6052 ERJ6GEYJ221V CHIP RESISTOR *1, *2, *3, *4 R6053 ERJ6GEYJ682V CHIP RESISTOR *1, *2, *3, *4 R6054 ERJ6GEYJ125V CHIP RESISTOR *1, *2, *3, *4 R6055 ERJ6GEYJ682V...
  • Page 45 Ref. No. Part No. Part Name & Description Remarks R7613 ERJ6GEYJ151V CHIP RESISTOR R7614 ERJ6GEYJ151V CHIP RESISTOR R7615 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V R7618 ERJ6GEYJ101Z CHIP RESISTOR ERJ6GEYJ101V R7619 ERJ6GEYJ101Z CHIP RESISTOR ERJ6GEYJ101V R7620 ERJ6GEYJ101Z CHIP RESISTOR ERJ6GEYJ101V R7623 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V R7626 ERJ6GEY0R00Z...
  • Page 46 W510 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V...
  • Page 47 Ref. No. Part No. Part Name & Description Remarks W511 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V W512 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V W513 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V W514 ERJ8GEY0R00V CHIP RESISTOR W515 ERJ6GEY0R00Z CHIP RESISTOR ERJ6GEY0R00V W516 ERJ8GEY0R00V CHIP RESISTOR W517 ERJ8GEY0R00V CHIP RESISTOR W701 ERJ6GEY0R00Z CHIP RESISTOR...
  • Page 48 Ref. No. Part No. Part Name & Description Remarks X7601 H0D245500011 QUARZ VSX0953-T MISCELLANEOUS EYF52BC FUSE HOLDER EYF52BC FUSE HOLDER VSC4998 SHIELD CASE VMP4471 ANGLE ------------ CYLINDER STATOR C.B.A. MISCELLANEOUS VJS3537F009G CONNECTOR (FEMALE) 9P K1MN09B00039 HW-300A-DF HALL IC B4AAB0000007 VEG1598 CYLINDER UNIT VXP2170 UPPER CYLINDER UNIT...
  • Page 49 Ref. No. Part No. Part Name & Description Remarks VXP1891 ROLLER POST VXP1891 ROLLER POST VMA9672 SUPPORT ANGLE VXL2667 TAKE UP BRAKE ARM UNIT VXL2670 TAKE UP LOADING ARM UNIT VXL2798 TENSION ARM UNIT VXL2672 SUPPLY LOADING ARM UNIT VXL2785 PINCH ARM UNIT VXL2996 P5 ARM UNIT...
  • Page 50 Part Name & Description Remarks VYP8745 FRONT PANEL UNIT NV-HV60EC-S VYP8751 FRONT PANEL UNIT NV-HV60EP-K VYP8750 FRONT PANEL UNIT NV-HV60EP-S VYP8754 FRONT PANEL UNIT NV-HV65EC-S RKA0072-K RKA0072-K VGB0554 SUPER DRIVE BADGE VKF3686 BLINDER PANEL NV-HV50EC-S/55EC-S/60EBL-S/60EB-S/ 60EC-S/60EP-S/65EC-S VKF3704 BLINDER PANEL NV-HV60EB-K/EC-K/EP-K VMB2521...
  • Page 51 PACK.CASE HV55 S NV-HV55EC-S VPG0T26 PACK.CASE HV60 K NV-HV60EB-K/EC-K/EP-K VPG0T25 PACK.CASE HV60 S NV-HV60EBL-S/EB-S/EC-S/EP-S VPG0T27 PACK.CASE HV65 S NV-HV65EC-S SERVICE FIXTURES & TOOLS VFJ8125H3F VHS ALIGNMENT TAPE (PAL) [AVC-SPC] VFK0335 RETAINING RING REMOVER (3mm/ [AVC-SPC] 4mm) VFK0329 POST ADJUSTMENT SCREWDRIVER...
  • Page 52 12. SCHEMATIC DIAGRAM FOR PRINTING WITH A4 SIZE...
  • Page 53 HALL IC GND (CYL) P2502-5 P2502-4 P2502-3 MAIN COIL 1 P2502-2 NV-HV65EC, P2502-1 HV60EB/EBL/EC/EP, HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR CYLINDER STATOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. SCHEMATIC DIAGRAM...
  • Page 54 TL7601 TL7602 C7638 TL7603 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. DECODER SECTION SCHEMATIC DIAGRAM...
  • Page 55 D.FM REC L4501 1.2u NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU...
  • Page 56 C4927 R4912 0.01 IO IIC DATA Q4903 IO IIC CLOCK 2SD601A R4935 NV-HV65EC, (PROG :ON) HV60EB/EBL/EC/EP, GND (AV) HV55EC,HV50EC INPUT/OUTPUT SECTION NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE...
  • Page 57 R1209 2200 R1159 R1158 C1152 R1203 R1202 0.01 2200 NV-HV65EC, HV60EB/EBL/EC/EP, NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS. HV55EC,HV50EC PRIMARY SIDE..SECONDARY SIDE... POWER TRANSFORMER IMPORTANT SAFETY NOTICE:...
  • Page 58 C1002 D1002 C1011 D1005 25V47 MA4056NH 25V47 MA4056NH NV-HV65EC, HV60EB/EBL/EC/EP, HV55EC,HV50EC IMPORTANT SAFETY NOTICE: NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS POWER SUPPLY/RF COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU SECTION SCHEMATIC DIAGRAM WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
  • Page 59 R6075 D1501 16V10 SIR505S R2507 R2508 270K GND (SYS) TW2001 R6076 GND (FIP) GND (CTL) GND (FG) GND (MOTOR) B10 B11 B12 B16 B17 B18 B19 B20 B21 B25 B26 B27 B22 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM...
  • Page 60 25V47 C2517 C6001 6V47 6V47 L2501 L6001 100u NV-HV65EC, PS 12V HV60EB/EBL/EC/EP, HV55EC,HV50EC SYSTEM CONTROL & SERVO SECTION NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 61 4300 5600 8200 BACK UP 5V NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 62 4MHz C0711 R0715 16V22 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TV DEMODULATOR PACK SCHEMATIC DIAGRAM NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 63 R4010 PS 5V VIDEO 5V NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE WITH PAL COLOUR SIGNAL.(SP MODE) WITH PAL COLOUR SIGNAL.(SP MODE)
  • Page 64 C3005 L3002 R3033 C3011 1500 150P 0.01 L3003 NV-HV65EC, HV60EB/EBL/EC/EP, HV55EC,HV50EC LUMINANCE & CHROMINANCE/AUDIO NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SECTION SCHEMATIC DIAGRAM LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 65 (VEM0715) CYLINDER STATOR UNIT Integrated Circuit HALL IC Connector M1 VM P2901 ADDRESS INFORMATION HALL IC VM M2 P2901 NV-HV65EC,HV60EB/EBL/EC/EP, HV55EC,HV50EC CYLINDER STATOR UNIT...
  • Page 66 (VEP06F09G: NV-HV65EC, HV60EC, HV55EC) (VEP06F09H: NV-HV60EB) (VEP06F09J: NV-HV60EBL) (VEP06F09L: NV-HV60EP) (VEP06F09N: NV-HV50EC) (A/B/C/D) TU7601 (C/D) DU7601 (C/D) (A/C/D/E) (A/B/C/E) (A/B/C/D) (A/B/C/D) NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC MAIN C.B.A.
  • Page 67 TW3004 QR1005 TW3022 QR4001 TW3023 QR4002 TW4501 QR4005 TW4502 QR4501 TW4503 QR4502 TW4504 QR4503 TW4505 QR4504 TW4506 QR4507 TW4511 QR4901 TW6002 QR4902 Connector QR6001 P1101 QR6004 P1501 P2501 P2502 P4001 P4002 P5001 TU7601 ADDRESS INFORMATION NV-HV65EC, HV60EB/EBL/EC/EP, HV55EC,HV50EC MAIN C.B.A.
  • Page 68 TV DEMODULATOR PACK C.B.A. Transistor Q0702 Integrated Circuit IC0701 Adjustment T0701 VR0701 Connector PK0701 PP0701 ADDRESS INFORMATION (VEP07A23S:NV-HV65EC,HV60EC,HV55EC,HV50EC) (VEP07A23T:NV-HV60EB) (VEP07A23U:NV-HV60EBL/EP) IC0701 D0702 L0703 C0702 R0705 R0713 C0701 C0710 W508 C0719 W509 C0707 W510 (A/E) X0704 T0701 K0703 W517 (A/E) R0730...
  • Page 69 Pin No. Signal Name P-OFF P-SAVE P-FAIL Reset Describe A.DEF(H) O Output signal for audio defea and decoder IC reset. Detection of COLOR KILLER active. CKILLER DET(L) AFC S S curve input from tuner. Output signal depens on tape speed. SLP(H) (During N10H or P9H: High) (Except N10H and P9H: Low)
  • Page 70 Pin No. Signal Name P-OFF P-SAVE P-FAIL Reset Describe Input terminal for mechanism position. POS.SW3 D.A.REC(H) POS.SW2 BIAS(L) 140mS 140mS POS.SW1 RESET(L) MICOM reset input terminal. 32KHz IN Sub oscillator input. 32KHz OUT O Sub oscillator output. +5V(D) Power. 12MHz.IN Main oscillator input.
  • Page 71 Pin No. Signal Name P-OFF P-SAVE P-FAIL Reset Describe HALF_WAVE(H) O Control signal for switching capstan motor mode FAST and SLOW. CAP.ET O Torque control signal for capstan motor. CYL.ET O Torque control signal for cylinder motor. 4.213V 4.213V 4.213V P FAIL Interrupt input signal for power fail detection.
  • Page 72 INPUT CONDITION OUTPUT RESULT POWER INPUT SELECT VV ON(H) PB(H) S(H) PB(H) PB(H) AV2 IN(0) AV1 IN(00) L(0) OFF(1) TUN(000) AV2 IN(0) AV1 IN(00) M/H(1) TUN(000) NO.TU L/M/H MUTE MUTE *1[L(0)] OFF(1) TUN(000) LINK C+.TU L/M/H MUTE MUTE *1[L(0)] OFF(1) TUN(000) L/M/H MUTE...
  • Page 73 INPUT CONDITION OUTPUT RESULT POWER INPUT SELECT VV ON(H) PB(H) S(H) PB(H) PB(H) P.ON NO.TU VIDEO VCR OUT(1) VCR OUT(11) L(0) OFF(1) TUN(000) S-VIDEO Y OUT(11) C+.TU VIDEO VCR OUT(1) VCR OUT(11) L(0) OFF(1) TUN(000) S-VIDEO Y OUT(11) VIDEO VCR OUT(1) VCR OUT(11) L(0) OFF(1)
  • Page 74 INPUT CONDITION OUTPUT RESULT POWER INPUT SELECT VV ON(H) PB(H) S(H) PB(H) PB(H) P.ON DECODER NO.TU VIDEO VCR OUT(1) AV1 IN(00) L(0) OFF(1) TUN(000) S-VIDEO Y OUT(11) VIDEO AV2 IN(0) AV1 IN(00) M/H(1) TUN(000) S-VIDEO AV2 IN(0) C+.TU VIDEO VCR OUT(1) TUN IN(10) L(0) OFF(1)
  • Page 75 INPUT CONDITION OUTPUT RESULT POWER INPUT SELECT VV ON(H) PB(H) S(H) PB(H) PB(H) P.ON DECODER NO.TU VIDEO VCR OUT(1) AV1 IN(00) H(1) OFF(1) TUN(000) S-VIDEO Y OUT(11) VIDEO VCR OUT(1) AV1 IN(00) H(1) OFF(1) TUN(000) S-VIDEO Y OUT(11) C+.TU VIDEO VCR OUT(1) TUN IN(10) H(1)
  • Page 76 Mute signals INPUT CONDITION Audio Output Results IC4501 settings POWER INPUT RF (C) AV1 Out AV2 Out REC/ Input Mute A-Mute SELECT VV ON(H) PB(H) Selector Selector Select Select AV2IN AV1IN Mute AV2IN AV1IN EXT2 EXT1 AV2IN AV1IN Mute AV2IN AV1IN EXT2 EXT1...
  • Page 77 Mute signals INPUT CONDITION Audio Output Results IC4501 settings POWER INPUT RF (C) AV1 Out AV2 Out REC/ Input Mute A-Mute SELECT VV ON(H) PB(H) Selector Selector Select Select P.ON NO.TU VIDEO INSEL OUTSEL S-VIDEO C+.TU VIDEO INSEL OUTSEL S-VIDEO VIDEO AV1IN AV1IN...
  • Page 78 Mute signals INPUT CONDITION Audio Output Results IC4501 settings POWER INPUT RF (C) AV1 Out AV2 Out REC/ Input Mute A-Mute SELECT VV ON(H) PB(H) Selector Selector Select Select P.ON DECODER NO.TU VIDEO AV1IN AV1IN EXT1 S-VIDEO VIDEO AV2IN AV1IN AV2IN AV1IN EXT2...
  • Page 79 Mute signals INPUT CONDITION Audio Output Results IC4501 settings POWER INPUT RF (C) AV1 Out AV2 Out REC/ Input Mute A-Mute SELECT VV ON(H) PB(H) Selector Selector Select Select P.ON DECODER NO.TU VIDEO AV1IN AV1IN EXT1 S-VIDEO VIDEO AV1IN AV1IN EXT1 S-VIDEO C+.TU...
  • Page 80 INPUT CONDITION OUTPUT RESULT POWER INPUT SELECT VV ON(H) PB(H) PB(H) PB(H) AV2 IN(0) AV1 IN(00) L(0) OFF(1) TUN(000) AV2 IN(0) AV1 IN(00) M/H(1) TUN(000) L/M/H MUTE MUTE *1[L(0)] OFF(1) TUN(000) LINK L/M/H MUTE MUTE *1[L(0)] OFF(1) AV1(100) L/M/H MUTE MUTE *1[L(0)] OFF(1) AV2(010)
  • Page 81 INPUT CONDITION OUTPUT RESULT POWER INPUT SELECT VV ON(H) PB(H) PB(H) PB(H) P.ON VCR OUT(1) VCR OUT(11) L(0) OFF(1) TUN(000) VCR OUT(1) VCR OUT(11) L(0) OFF(1) AV1(100) VCR OUT(1) VCR OUT(11) L(0) OFF(1) AV2(010) VCR OUT(1) VCR OUT(11) L(0) OFF(1) AV3(110) "DECODER VCR OUT(1) VCR OUT(11)
  • Page 82 Mute signals INPUT CONDITION Audio Output Results IC4501 settings POWER INPUT RF (C) AV1 Out AV2 Out REC/ Input Mute A-Mute SELECT VV ON(H) PB(H) Selector Selector Select Select AV2IN AV1IN Mute AV2IN AV1IN EXT2 EXT1 AV2IN AV1IN Mute AV2IN AV1IN EXT2 EXT1...
  • Page 83 Mute signals INPUT CONDITION Audio Output Results IC4501 settings POWER INPUT RF (C) AV1 Out AV2 Out REC/ Input Mute A-Mute SELECT VV ON(H) PB(H) Selector Selector Select Select P.ON INSEL OUTSEL AV1IN AV1IN AV1IN AV1IN INSEL EXT1 OUTSEL AV2IN AV2IN AV2IN AV2IN...
  • Page 84 SYSTEM CONTROL & SERVO ICs DC VOLTAGE CHART (SP MODE) IC1501 IC1502 Ref. No. MODE STOP PLAY IC2501 Ref. No. MODE STOP 15.4 15.4 15.6 -0.1 15.4 PLAY 15.0 15.0 15.2 15.0 15.1 15.0 15.3 -0.1 15.0 14.7 14.6 14.9 15.0 14.6 14.6...
  • Page 85 SYSTEM CONTROL & SERVO TRs DC VOLTAGE CHART (SP MODE) Q1501 Q1502 Q6004 Q6008 Q6009 Ref. No. (−) (−) MODE STOP -0.1 -0.1 12.4 PLAY -0.1 11.8 12.4 12.3 -0.1 -0.1 12.4 -0.1 -0.1 12.4 -0.1 -0.1 12.4 QR6001 QR6004 Ref.
  • Page 86 4.43 NTSC L BILINGUAL 443NT [L] BILINGUAL L A. COMP BIL [L] AUDIO COMPONENT SIGNAL BILINGUAL H BIL. [H] A. COMPO AUDIO COMPONENT SIGNAL BILINGUAL L AUDIO DUBBING PAUSE L BIL/M1 [L] A. D.P [L] AUDIO DUBBING PAUSE L BS CLOCK A.
  • Page 87 CYL GND CYLINDER GND FULL. E. 12V FULL ERASE 12V DELAIED FM RECORDING H D.F.M. REC [H] GND (ANALOG) GND [A] DELAIED FM RECORDING L D. FM REC [L] GND (TUNER) GND [TU] D. GND GND/NON SW 12V DIGITAL GND GND/N.
  • Page 88 POWER OFF H LINE IN [R] LINE INPUT (R) P-OFF [H] POWER OFF L LINE OUT [L] LINE OUTPUT (L) P-OFF [L] LINE OUT [R] LINE OUTPUT (R) P. FAIL POWER FAILURE DETECT LP H POWER OFF H LP [H] P.
  • Page 89 SYSTEM CONTROL 5V RF OUT RF OUTPUT SYSCON 5V SYSTEM SW RF Y RF LUMINANCE SIGNAL SYSTEM TAKE-UP PHOTO TRANSISTOR RF. Y. IN RF LUMINANCE SIGNAL INPUT T-PHOTO TAKE-UP REEL PULSE RF. Y. OUT RF LUMINANCE SIGNAL OUTPUT T-RL. PLS TIMER BUS CLOCK ROTAR.
  • Page 90 If you lose the fuse cover the plug must not be used until a replacement cover is obtained. A replacement fuse cover can be purchased from your local Panasonic Dealer. IF THE FITTED MOULDED PLUG IS UNSUITABLE TYPE B FOR THE SOCKET OUTLET IN YOUR HOME THEN THE FUSE SHOULD BE REMOVED AND THE PLUG CUT OFF AND DISPOSED OF SAFELY.
  • Page 91 8 SCHEMATIC DIAGRAMS 8.1. POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMAR CAUTION FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVIC THE PRODUCTS. C1121 1000P P1101...
  • Page 92 R1209 2200 R1158 C1152 R1203 R1202 0.01 2200 NV-HV65EC, RM ON THE POWER TRANSFORMER HV60EB/EBL/EC/EP, NG POINT AS FOLLOWS. HV55EC,HV50EC POWER TRANSFORMER NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR E IS SHOWN THE VOLTAGE WHEN ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 93 8.2. POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGN P :TO POWER TRANSFORMER SECTION :TO SYSTEM CONTROL & SERVO SECTION VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGN V :TO LUMINANCE &...
  • Page 94 PK0701-7 PK0701-8 PK0701-9 C7617 0.01 (A/C/D/E) R7614 R7613 NV-HV65EC, HV60EB/EBL/EC/EP, HV55EC,HV50EC POWER SUPPLY/RF NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU SECTION SCHEMATIC DIAGRAM ORDER A PART,PLEASE REFER TO PARTS LIST. DIAGRAM IS STOP MODE.
  • Page 95 8.3. TIMER SECTION IN MAIN SCHEMATIC DIAGRAM DP7501 A2BA00000212 P :TO POWER TRANSFORMER SECTION R :TO POWER SUPPLY/RF SECTION S :TO SYSTEM CONTROL & SERVO SECTION S-VHS :TO Hi-Fi AUDIO SECTION P10 P11 R7507 HEATER (+) C7501 0.01 HEATER DC (-) D7501 C7502 R7511...
  • Page 96 S7508 S7505 S7516 S7510 S7517 0073 EVQ11L07B EVQ11L07B EVQ11L07B EVQ11L07B EVQ11L07B R7519 R7536 R7522 R7520 4300 5600 8200 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR HEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. TIMER SECTION SCHEMATIC DIAGRAM...
  • Page 97 8.4. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM CAPSTAN SERVO SPEED LOOP CAPSTAN SERVO PHASE LOOP :TO POWER TRANSFORMER SECTION :TO POWER SUPPLY/RF SECTION :TO LUMINANCE & CHROMINANCE/AUDIO SECTION A27 A28 :TO Hi-Fi AUDIO SECTION I :TO INPUT/OUTPUT SECTION :TO TIMER SECTION R1017 R2501...
  • Page 98 POS.SW3 R6072 Q6008 2SD601A (AV1 PB:ON) QR6001 TL6010 UN2215 (SWITCHING) R6073 D6004 1SS355 470K R6071 R6074 R6075 TW2001 R6076 B10 B11 B12 B16 B17 B18 B19 B20 B21 B25 B26 B27 B22 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM...
  • Page 99 R6053 R6055 R6051 R6058 6800 6800 560K 2200 R2512 R6060 R6006 Q6004 1500 2SB709A (AMP) R6061 C6006 L6002 Q6003 2SB709A (AMP) R2510 R2511 C2515 C2516 35V4.7 35V4.7 C2519 25V47 C251 6V47 L2501 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM...
  • Page 100 R2509 C2517 C6001 6V47 6V47 L2501 L6001 100u NV-HV65EC, PS 12V HV60EB/EBL/EC/EP, HV55EC,HV50EC SYSTEM CONTROL & SERVO SECTION NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. SCHEMATIC DIAGRAM...
  • Page 101 8.5. LUMINANCE & CHROMINANCE/ AUDIO SECTION IN MAIN SCHEMATIC DIAGRA R :TO POWER SUPPLY/RF SECTION VIDEO MAIN SIGNAL PATH IN REC MODE :TO SYSTEM CONTROL & SERVO SECTION VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE :TO Hi-Fi AUDIO SECTION AUDIO MAIN SIGNAL PATH IN REC MODE :TO INPUT/OUTPUT SECTION D :TO DECODER SECTION AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE...
  • Page 102 Q4004 2200 (-24.0) 2SD601A (PB:ON) C4013 C4014 R4013 0.01 6V47 R4009 R4011 R4012 R4010 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC EMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE LOUR SIGNAL.(SP MODE) LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM...
  • Page 103 R3002 C3002 C3003 R3004 C3006 R3005 C3010 R3038 C3007 C3053 C3008 C3009 C3058 6200 5600 0.01 50V4.7 C3012 6V47 R3037 L3010 C3054 R3001 C3001 C3005 L3002 C3011 R3033 1500 150P 0.01 L3003 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM...
  • Page 104 C3015 Y/C VIDEO OUT V-AMP R3006 SYNC (1.9) R3038 C3014 NV-HV65EC, HV60EB/EBL/EC/EP, HV55EC,HV50EC LUMINANCE & CHROMINANCE/AUDIO NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SECTION SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 105 8.6. Hi-Fi AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM :TO POWER SUPPLY/RF SECTION AUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PAT :TO SYSTEM CONTROL & SERVO SECTION :TO LUMINANCE & CHROMINANCE/AUDIO SECTION :TO INPUT/OUTPUT SECTION L4502 :TO DECODER SECTION 1.2u C4525 C6526...
  • Page 106 R4517 C4516 C4505 10V33 L4501 1.2u NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU Hi-Fi AUDIO SECTION SCHEMATIC DIAGRAM ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 107 8.7. INPUT/ OUTPUT SECTION IN MAIN SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO :TO POWER SUPPLY/RF SECTION :TO SYSTEM CONTROL & SERVO SECTION :TO LUMINANCE & CHROMINANCE/AUDIO SECTION 12.4 R4914 :TO Hi-Fi AUDIO SECTION Q4905 T :TO TIMER SECTION...
  • Page 108 Q4904 2SD601A TW3023 TW3022 (PROG :ON) R4912 Q4903 2SD601A NV-HV65EC, (PROG :ON) HV60EB/EBL/EC/EP, HV55EC,HV50EC INPUT/OUTPUT SECTION THIS DIAGRAM IS PLAYBACK MODE NOTE:DO NOT ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 109 8.8. DECODER SECTION IN MAIN SCHEMATIC DIAGRAM R :TO POWER SUPPLY/RF SECTION S :TO SYSTEM CONTROL & SERVO SECTION V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION A :TO Hi-Fi AUDIO SECTION C7628 IC7601 C0EAH0000051 (RESET) SIF2 C7624 R7623 INPUT SWITCH VREF1 AGC, L7607 R7615...
  • Page 110 INTERFACE OUT L MONO ANALOG CROSSBAR CHANNEL SWITCH OUTPUT BUFFERS IC7602 TDA9874AH R7628 LB7603 C7635 J0JCC0000124 6V47 TL7601 TL7602 C7638 TL7603 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC BER SHOWN ON THIS SCHEMATIC DIAGRAM FOR R A PART,PLEASE REFER TO PARTS LIST. DECODER SECTION SCHEMATIC DIAGRAM...
  • Page 111 8.9. TV DEMODULATOR PACK SCHEMATIC DIAGRAM VIDEO SIGNAL PATH AUDIO SIGNAL PATH (C/D) R0714 R0732 R0731 5600 4700 R0713 LB0701 VLP0147 C0724 220P:A/C/D/E 330P:B R0742 Q0702 2SD601A PK0701 (AMP) DU7601-19 DU7601-20 C0721 R0741 DU7601-21 120P:A/E DU7601-22 SIF OUT 82P:B DU7601-23 AFC S-CURVE 56P:C/D DU7601-24...
  • Page 112 C0712 4700 X0704 VLF1493:A/E VLF1495:B VLF1497:C/D C0710 0.01 (A/E) L0703 K7501 R0725 2.2u:A/C/D/E 1.8u:B C0715 A/C/D/E 12P:B C0711 R0715 16V22 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TV DEMODULATOR PACK SCHEMATIC DIAGRAM RDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 113 HALL IC GND (CYL) P2502-5 P2502-4 P2502-3 MAIN COIL 1 P2502-2 NV-HV65EC, P2502-1 HV60EB/EBL/EC/EP, HV55EC,HV50EC NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR CYLINDER STATOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. SCHEMATIC DIAGRAM 8.11.
  • Page 114 EC/EP, TATOR DIAGRAM R0212 R0213 Q0203 Q0202 Q0201 R0210 D0203 TL0204 TL0202 TL0203 TL0201 L0201 C0208 R0204 C0210 C0209 OUT2 CAPSTAN MOTOR DRIVER MAIN COIL OUT1 TL0205 DRIVER CONTROL LOGIC NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC CAPSTAN UNIT SCHEMATIC DIAGRAM...
  • Page 115 T1150-3 STOP T1150-6 STOP T1150-7 STOP Q1150-G STOP T1150-5 STOP 1.6Vp-p (5msec.div.) 340Vp-p (5usec.div.) 18Vp-p (10usec.div.) 15Vp-p (5usec.div.) 330Vp-p (5usec.div.) Q1200-1,2 STOP IC6001-13 PAUSE IC6001-18 REC IC6001-19 REC IC6001-48 REC 0.5Vp-p (5usec.div.) 5.0Vp-p (10msec.div.) 5.0Vp-p (10msec.div.) 5.0Vp-p (10msec.div.) 5.0Vp-p (10msec.div.) IC6001-52 REC IC6001-72 REC IC6001-68,69 REC...
  • Page 116 AUDIO HEAD P5001 MUTE FROM TUNER AUDIO (N) DECODER FM MODULATOR/ DEMODULATOR NORMAL P4002 A.HEAD (W) MUTE SELECT SWITCH FROM TO/FROM MUTE & MUTE SYSTEM AC HEAD SWITCH CONTROL P4002 MUTE A.HEAD (R) TRAP NV-HV65EC, HV60EB/EBL/EC/EP, HV55EC,HV50EC AUDIO BLOCK DIAGRAM...
  • Page 117 N.SW S7512 S7511 S7503 S7504 Q1501 D1501 Q1502 S7507 TAKE UP SENSOR SUPPLY SAFETY 79 S-REEL PULSE PHOTO PHOTO TAB SW SENSOR SENSOR 7 AN0 P4002 94 CTL HEAD(-) HEAD P4002 CTL HEAD(+) NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC SYSTEM CONTROL & SERVO BLOCK DIAGRAM...
  • Page 118 IIC CLOCK JK4901 (DECODER) V OUT IC6003 (OSD u-COM SLICER) VIDEO OUT Q6004 VCBS Y IN1 VIDEO IN CLAMP (A/B/C/D) V IN3 CLAMP TUNER/ TV DEMODULATOR RFC VIDEO OUT V IN1 TUNER VIDEO CLAMP NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC LUMINANCE & CHROMINANCE BLOCK DIAGRAM...
  • Page 119 VIDEO HEAD P5001 LP/EP R C CLOCK EXTERNAL PB LUMINANCE TO C CCD DRIVER SIGNAL INPUT LINE (NOT USED IN THESE MODELS) TO SYSTEM CONTROL S-VHS S-VHS DET NV-HV65EC,HV60EB/EBL/EC/EP, HV55EC,HV50EC LUMINANCE & CHROMINANCE NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC BLOCK DIAGRAM LUMINANCE & CHROMINANCE BLOCK DIAGRAM...
  • Page 120 L0201 R0208 UNLOADING C0208 HOLE LOADING SENSOR R0204 C0210 C0209 ED/S TORQUE DIRECTION OUT2 CAPSTAN MOTOR DRIVER MAIN COIL HALL R0209 POWER EC AMP OUT1 HOLE SENSOR TL0205 DRIVER CONTROL LOGIC R0201 R0211 C0206 C0207 NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC CAPSTAN UNIT SCHEMATIC DIAGRAM...

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