JVC HR-XV1EU-R Service Manual
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JVC HR-XV1EU-R Service Manual

JVC HR-XV1EU-R Service Manual

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SERVICE MANUAL
DVD-ÔÎeep Hi-Fi ÍacceÚÌêÈ ÇËÀeoÏaÖÌËÚoÙoÌ
HR-XV1EU-R
DIGITAL VIDEO
XapaÍÚepËcÚËÍË
HR-XV1EU-R V14PV1
No.82947
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
November 2002

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  • Page 1 SERVICE MANUAL DVD-ÔÎeep Hi-Fi ÍacceÚÌêÈ ÇËÀeoÏaÖÌËÚoÙoÌ HR-XV1EU-R DIGITAL VIDEO XapaÍÚepËcÚËÍË HR-XV1EU-R V14PV1 No.82947 This service manual is printed on 100% recycled paper. COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD November 2002...

  • Page 2: Table Of Contents

    WHEN REPLACING EEPROM(MEMORY) IC ......1-14 PREVENTIVE CHECKS AND SERVICE INTERVALS ..... 1-15 REFERENCE CONFIRMATION OF HOURS USED ........1-15 GENERAL SPECIFICATIONS [HR-XV1EU-R] ......4-1 CLEANING ................1-15 SERVICING FIXTURES AND TOOLS ........1-16 MECHANISM ADJUSTMENT PARTS LOCATION GUIDE .... 1-16 MECHANICAL ADJUSTMENT ..........

  • Page 3: Important Safety Precautions

    Important Safety Precautions Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.

  • Page 4: Safety Check After Servicing

    Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compli- ance with safety standards.

  • Page 5: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS REMOVAL OF MECHANICAL PARTS 1-3: DECK CD AND DVD PCB (Refer to Fig. 1-3) AND P.C. BOARDS Make the short circuit on the position as shown Fig. 1-3 using a soldering. If you remove the Deck CD with no 1-1: TOP CABINET AND FRONT CABINET soldering, the Laser may be damaged.

  • Page 6: Power Pcb

    DISASSEMBLY INSTRUCTIONS 1-4: POWER PCB (Refer to Fig. 1-4) 1-6: VCR PCB (Refer to Fig. 1-6) Remove the screw 1 and Fiber Washer. Disconnect the following connector: (CP1701). Remove the 3 screws 1. Remove the 6 screws 2. Remove the Power PCB in the direction of arrow. Remove the VCR PCB in the direction of arrow.

  • Page 7: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS NOTE 2. REMOVAL OF VCR DECK PARTS In case of the Locker R installation, check if the one 2-1: TOP BRACKET (Refer to Fig. 2-1) position of Fig. 2-3-B are correctly locked. Extend the 2 supports 1. When you install the Cassette Side R, be sure to move Slide the 2 supports 2 and remove the Top Bracket.

  • Page 8: Loading Motor / Worm

    DISASSEMBLY INSTRUCTIONS 2-6: LOADING MOTOR/WORM (Refer to Fig. 2-6-A) 2-7: TENSION ASS’Y (Refer to Fig. 2-7-B) Remove the screw 1. Turn the Pinch Roller Cam clockwise so that the Tension Remove the Loading Motor. Holder hook is set to the position of Fig. 2-7-A to move Remove the Worm.

  • Page 9: T Brake Arm / T Brake Band

    DISASSEMBLY INSTRUCTIONS NOTE [OK] Tension Connect Take care not to damage the gears of the S Reel and T Reel. Tension Band The Polyslider Washer may be remained on the back of the reel. [NG] Tension Connect Tension Band Take care not to damage the shaft. Do not touch the section “A”...

  • Page 10: Cassette Opener / Pinch Roller Block / P5 Arm Ass'y

    DISASSEMBLY INSTRUCTIONS 2-10: CASSETTE OPENER/PINCH ROLLER BLOCK/P5 ARM ASS’Y (Refer to Fig. 2-10-A) Unlock the support 1 and remove the Cassette Opener. Remove the Pinch Roller Block and P5 Arm Ass’y. Cassette Opener Spring Position Fig. 2-11-B Pinch Roller Block 2-12: FE HEAD (RECORDER ONLY) (Refer to Fig.

  • Page 11: Loading Gear S/T Unit

    DISASSEMBLY INSTRUCTIONS 2-14: CAPSTAN DD UNIT (Refer to Fig. 2-14-A) 2-15: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR (Refer to Fig. 2-15-A) Remove the Capstan Belt. Remove the 3 screws 1. Remove the E-Ring 1, then remove the Main Cam. Remove the E-Ring 2, then remove the Pinch Roller Remove the Capstan DD Unit.

  • Page 12: Clutch Ass'y / Ring Spring / Clutch Lever / Clutch Gear

    DISASSEMBLY INSTRUCTIONS NOTE 2-18: CASSETTE GUIDE POST/INCLINED BASE S/T UNIT/P4 CAP (Refer to Fig. 2-18-A) 1. When you install the Loading Arm S Unit, Loading Arm T Unit and Main Loading Gear, align each marker. (Refer to Remove the P4 Cap. Unlock the support 1 and remove the Cassette Guide Fig.

  • Page 13: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS 3. REMOVAL AND INSTALLATION OF FLAT 3. When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using PACKAGE IC a tweezers and remove the IC by moving with the IC REMOVAL desoldering machine.

  • Page 14: Installation

    DISASSEMBLY INSTRUCTIONS INSTALLATION 4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- 1. Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 3-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 15: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency Control Intermediate Frequency Automatic Fine Tuning Indicator AFT DET Automatic Fine Tuning Detect Inverter Automatic Gain Control Killer Amplifier Left Antenna Light Emitting Diode A.PB Audio Playback LIMIT AMP...
  • Page 16 KEY TO ABBREVIATIONS SYNC Synchronization SYNC SEP Sync Separator, Separation Transistor TRAC Tracking TRICK PB Trick Playback Test Point UNREG Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display V.PB Video Playback Variable Resistor V.REC Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source...

  • Page 17: Service Mode List

    If "N" is always being displayed on the TV monitor, can not control from provided remote controller since this product is other brand format. • How to return a JVC format. Turn off the power of the set and push the CHANNEL+ button and the REC button of the set simultaneously.

  • Page 18: When Replacing Eeprom(Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. NOTE: No need setting for after INI FD.

  • Page 19: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions.

  • Page 20: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS (4 heads model) Torque Gauge Roller Driver X-JG153 X Value Adjustment VHS Alignment Tape PUJ48075-2 PTU94002-2 Screwdriver Torque Tape Short Jumper MECHANISM ADJUSTMENT PARTS LOCATION GUIDE Tension Connect Tension Arm Guide Roller Audio/Control Head X value adjustment driver hole P4 Post T Brake Spring T Reel...

  • Page 21: Mechanical Adjustment

    MECHANICAL ADJUSTMENTS TAPE REMOVAL METHOD AT NO POWER 1. CONFIRMATION AND ADJUSTMENT SUPPLY Read the following NOTES before starting work. Remove the Top Cabinet, Front Cabinet and DVD Block. • Place an object which weighs between 450g~500g on the (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Cassette Tape to keep it steady when you want to make Remove the screw 1 of the Deck Chassis and remove the the tape run without the Cassette Holder.

  • Page 22: Confirmation Of Reel Brake Torque

    MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF REEL BRAKE TORQUE 2. CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM (S Reel Brake) (Refer to Fig. 1-2-B) Once set to the Fast Forward mode then set to the Stop Tape Running Mechanism is adjusted precisely at the mode.

  • Page 23: Confirmation And Adjustment Of Audio/Control Head

    MECHANICAL ADJUSTMENTS 2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/ 2-3: TAPE RUNNING ADJUSTMENT CONTROL HEAD (X VALUE ADJUSTMENT) When the Tape Running Mechanism does not work well, Confirm and adjust the position of the Tension Post. adjust the following items. (Refer to item 1-1) Adjust the Guide Roller.

  • Page 24: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS Read and perform this adjustment when repairing the circuits or replacing electrical parts or PCB assemblies. CH-2 1. BASIC ADJUSTMENT 1-1: SWITCHING POINT 6.5H CONDITIONS CH-1 MODE-PLAYBACK Fig. 1-1-A Input Signal-Alignment Tape (MHP) INSTRUCTIONS Connect CH-1 on the oscilloscope to TP101 and CH-2 to CH-2 pin 19 of J8005.
  • Page 25 IC DESCRIPRIONS DVD PCB OEC6067A (IC2603) PIN NO. PIN NAME DESCRIPTION - GND Terminal P2TP TE + Input (CD) P2TN TE - Input (CD) LDO2 O LD Drive Terminal MDI2 LD Monitor Terminal O Digital VREF Vrfi - Filter Capacitance for Reference Vdd Terminal DPD AC Coupling DPAC...

  • Page 26: Ic Descriptions

    IC DESCRIPTIONS DVD PCB OEC6067A (IC2603) PIN NO. PIN NAME DESCRIPTION LDP2 APC Polarity 1 P1DI D Input (DVD) P1CI C Input (DVD) P1BI B Input (DVD) P1AI A Input (DVD) GNDR - GND Terminal LDP2 APC Polarity 2 P2AI A Input (CD) P2BI B Input (CD)
  • Page 27 IC DESCRIPRIONS DVD PCB OEC6068A (IC2001) PIN NO. PIN NAME DESCRIPTION ASLCN Data slice negative output Analog data slice output ASLCO ( Using Difference input, Digital or Analog slice data output ) DVSS DAC-only ground R-channel output signal DVDD DAC-only power supply Amp reference signal output L-channel output signal DVSS...
  • Page 28 IC DESCRIPTIONS DVD PCB OEC6068A (IC2001) PIN NO. PIN NAME DESCRIPTION VDD5 5V power supply SMCK 22M block clock output VMCK Data output block (signal processing block) clock output VDD3 3.3V digital power supply DVD/CD data output VSS5 5V ground DVD/CD data ground VSS3 3.3V digital ground...
  • Page 29 IC DESCRIPRIONS DVD PCB OEC6068A (IC2001) PIN NO. PIN NAME DESCRIPTION BD10 I/O External RAM data input / output BD11 BD12 VSS5 5V ground BD13 BD14 I/O External RAM data input / output BD15 VDD3 3.3V digital power supply PLCK I/O PLL block clock input / output TESM5 Test pin...
  • Page 30 IC DESCRIPTIONS DVD PCB OEC6068A (IC2001) PIN NO. PIN NAME DESCRIPTION AWCTL Active-wide PLL control output Feed EQ output Disc EQ output TEBC Tracking balance control signal FEBC Focus balance control signal DPDC DPD error signal's pit depth adjusting signal EQBC D Input(CDRF wideband boost adjusting signal ANMON...
  • Page 31 IC DESCRIPRIONS DVD PCB OEC6069A (IC1001) PIN NAME DESCRIPTION D0 to D7 I/O Data: 0 to 7 for data bus D8 to D15 I/O Data: 8 to 15 for data bus A0 to A7 Address: 0 to 7 for address bus A8 to A15 Address: 8 to 15 for address bus A16 to A23...
  • Page 32 IC DESCRIPTIONS DVD PCB OEC6069A (IC1001) PIN NAME DESCRIPTION Clock output: Outputs system clock X1/X2 I/O Oscillator connecting pin RESET Reset: Initializes LSI (with pull-up resistor) (schmitt input) VREFH Pin for reference voltage input to AD converter ("high" level) VREFL Pin for reference voltage input to AD converter ("low"...
  • Page 33 IC DESCRIPRIONS VCR PCB OEC7079D (IC3001) Pin No. Pin Name Description MSSW B Input terminal(B) of mecha state sensor. MSSW A Input terminal(A) of mecha state sensor. KEY-A Key A input. KEY-B Key B input. AFT-SC AFT S Curve input for tuner. Tape end sensor input signal.
  • Page 34 IC DESCRIPTIONS VCR PCB OEC7079D (IC3001) Pin No. Pin Name Description Control the LED display module(SEG2) LEM-SEG2 LEM-SEG3 Control the LED display module(SEG3) Control the LED display module(SEG4) LEM-SEG4 Control the LED display module(SEG5) LEM-SEG5 Control the LED display module(SEG6) LEM-SEG6 Control the LED display module(SEG7) LEM-SEG7...
  • Page 35 IC DESCRIPRIONS VCR PCB OEC7080A (IC3005) Pin No. Pin Name Description DVD LED. VCR LED. Not used. (GND) Not used. (GND) Not used. (GND) Input synchronized clock for VCR Communication. SOUT Output serial I/O for VCR Communication. Input serial I/O for VCR Communication. RESET Input reset.

  • Page 36: Servo Timing Chart

    SERVO TIMING CHART VCR PCB IC3001 (OEC7079D) DPG 87 PIN DFG 87 PIN 24 Cycle CH 1 CH 2 H. SW. P 18 PIN V-SYNC (E-E) 84 PIN REC CTL (REC) 97 PIN V-SYNC (TRICK PB) 13 PIN • WAVEFORM CHANGES DEPENDED ON THE TAPE SPEED 1-32...

  • Page 37: Mechanism Timing Chart

    MECHANISM TIMING CHART Please see the list below for the operational timing and the mode sensor output of the main parts on each mechanism modes. STOP2 FF/REW MECHANISM MODE EJECT STBY UNLOAD STOP3 F.SLOW Mode Dealing Directions Revolutional Angle of 206.3 226.4 272.2...

  • Page 38: Troubleshooting Guide

    TROUBLESHOOTING GUIDE (VCR SECTION) POWER DOES NOT TURN ON Check pin 13 of T501 Is the voltage at pin 14 Does display light? and peripheral circuit. of CP502 about 5.2V? Check IC3001. Is there voltage at Check Q506, Q504. pin 20 of IC3001? Check IC3001.

  • Page 39: Troubleshooting Guide

    TROUBLESHOOTING GUIDE THE POWER SUPPLY CUT Inserting a cassette and push play button. Does the power cut Check CAPSTAN DD UNIT after 3 seconds? and CYLINDER UNIT. Check Q3006, Q3007 Does the power cut and CAPSTAN BELT. after about 6 seconds? Check Q3006, Q3007, IC3001 Does intermittently and sag of CAPSTAN BELT.
  • Page 40 TROUBLESHOOTING GUIDE AUDIO SHAKES Is AUDIO HEAD Change AUDIO HEAD. scratched? At playback, is input about Change CAPSTAN DD UNIT. 4.5Vp-p of a rectangular wave at pin 85 of IC3001? At playback, is pin 5 of Check IC3001. CP3001 3.5V? Check AUDIO BLOCK.
  • Page 41 TROUBLESHOOTING GUIDE The CASSETTE TAPE CAN NOT BE INSERTED When a CASSETTE can Check LED of DECK, not inserted, is pin 10 of PHOTO SENSOR. IC3001 5V ? When a CASSETTE is Change inserted, is pin 8 of LOADING MOTOR. CP3001 12.6V ? When a CASSETTE is Change IC3001.
  • Page 42 TROUBLESHOOTING GUIDE Can not FF/REW Check line of IC3001 At FF/REW, does voltage at pin 3 and pin 4. at pin 11 of IC3001 change? Check DECK MECHANISM. When inserting a CASSETTE, it ejects immediately. Defective CASSETTE Does another CASSETTE or cassette loading insert? block.
  • Page 43 TROUBLESHOOTING GUIDE TAPE loading is ok, but unloads immediately. Is the voltage Does CYLINDER at pin 8 of CP3001 Check power block. rotate? 12.6V? At play, is the voltage at pin 12 of CP3001 2.5V? Change CYLINDER unit. Is PG PULSE signal Is there HEAD SW inputted to pin 18 PULSE at TP101?
  • Page 44 TROUBLESHOOTING GUIDE At play,the picture jitters vertical minutely Is FG wave of CP3001 Change at pin 11 5V? CYLINDER MOTOR. Is pin 12 of CP3001 2.5V? Change IC3001. Change CYLINDER MOTOR Auto tracking does not operate Does the CLT pulse In auto tracking, is the signal (about 2.5Vp-p) Check CONTROL HEAD.
  • Page 45 TROUBLESHOOTING GUIDE WHEN PLAYBACK, FF OR REW MODE IS ACTIVE , UNIT STOPS IMMEDIATELY Refer to section "CAPSTAN Does CAPSTAN DD DD MOTOR NOT MOTOR rotate? ROTAING". Is there REEL SENSOR PULSE signal at pin 79 Check Q3006 and Q3007. and pin 80 of IC3001? Change IC3001.
  • Page 46 TROUBLESHOOTING GUIDE AT PLAY, PICTURE JITTERS HORIZONTALLY Does a noise on the picture appear? By adjusting the MANUAL TRACKING UP/DOWN Check P/B ENVELOPE. BUTTONS, will the line disappear? The height of GUIDE POST Is a height of GUIDE POST readjust. maximum? Is PG SHIFTER Adjust PG SHIFTER.
  • Page 47 TROUBLESHOOTING GUIDE AT PLAYBACK, THE PICTURE DOES NOT APPEAR Is E-E appearing on Is the voltage of IC101 at Check POWER BLOCK. the MONITOR TV? pin 12, 36, 61, 90 and 96 Check video out line and IC101. Check connection of the Is there FM signal at pin CYLINDER.
  • Page 48 TROUBLESHOOTING GUIDE AT PLAYBACK, THE COLOR DOES NOT APPEAR Does composite signal Change IC101. appear at pin 52 of IC101? Check pin 15 of IC4501. NO COLER DURING SELF RECORDING AND PLAYBACK Chang J8005. Does VIDEO signal appear Check VIDEO input circuit. at pin 31 of IC101? Does COLOR signal at pin 52 Change IC101.
  • Page 49 TROUBLESHOOTING GUIDE AT PLAYBACK AND RECORDING, CYLINDER MOTOR UNLOAD Check at 12.6V line, Is the voltage at pin 8 of power block. CP3001 about DC12.6V? In playback, is at pin 12 of Check IC3001. CP3001 about DC2.5V? Change CYLINDER MOTOR. PLAYBACK PICTURE IS NOISY (EVEN AFTER CLEANING HEADS) Is FM signal at pin 79 of...
  • Page 50 TROUBLESHOOTING GUIDE AT PLAY, AUDIO DOES NOT APPEAR Refer to section "E-E DOES At E-E, does audio appear? NOT APPEAR". Does AUDIO signal Check C117 and peripheral appear at pin 2 of IC101 circuit. 6mVp-p? Does AUDIO signal Change IC101. appear at pin 11 of IC101 1Vp-p? Check AUDIO HEAD for DEBRIS...
  • Page 51 TROUBLESHOOTING GUIDE THE AUDIO CAN NOT RECORD Is the voltage at pin 2 Check POWER circuit. Is bias level at L104 OK? of L104 5V? Is the voltage at pin 29 Change IC3001. of IC3001 about 5V? L104 is broken or shorted. Check the circuit between Is there audio signal pin 4 of IC101 to pin 5 of...
  • Page 52 TROUBLESHOOTING GUIDE THE CASSETTE INSERT, BUT THE TAPE DOES NOT MOVE Check LOADING MOTOR Does the mode and MODE SENSOR appear at display? RELATION DEPARTMENT. Does operate with Check IC3001. remote control? Check operation PCB. 1-48...
  • Page 53 TROUBLESHOOTING GUIDE CAPSTAN DD MOTOR NOT ROTATING In playback, is there voltage Check POWER BLOCK. at pin 8 of CP3001 12.6V? Is the voltage at pin 3 of Check POWER BLOCK. CP3001 5V? In playback, Check the voltage at pin 5 of CP3001 Change IC3001.
  • Page 54 TROUBLESHOOTING GUIDE RECORDING MECHANISM WORKS, BUT NO VIDEO RECORD FROM INPUT JACK OR TUNER Check circuit of video signal from Is there video signal at VIDEO IN or pin 31of IC101? TUNER to IC3001. Does the VIDEO signal Change IC101. appear at pin 52 of IC101? Check CYLINDER UNIT and...
  • Page 55 TROUBLESHOOTING GUIDE E-E DOES NOT APPEAR (THE PICTURE DOES NOT APPEAR FROM TUNER) Does normality AU Connection is done over again. DIO JACK CONNECT? Are there the voltage of Check POWER BLOCK. MB(5V), PB(5V), TU(32V) of TU301? Check the picture. Is there video signal at Change TU301.
  • Page 56 TROUBLESHOOTING GUIDE E-E AUDIO(MONO) DOES NOT APPEAR Is the voltage at pin 40 Check POWER BLOCK. of IC701 5V? Is the voltage at pin 34 Check POWER BLOCK. of IC701 12V? Does audio signal Check J8005 and peripheral appear at pin 36, 37, 42 circuit.
  • Page 57 TROUBLESHOOTING GUIDE E-E AUDIO (STEREO) DOES NOT APPEAR Is the voltage at pin 40 Check POWER BLOCK. of IC701 5V? Is the voltage at pin Check POWER BLOCK. 34 of IC701 12V? Is there video signal at Change IC101. pin 10, 11 of IC701? Is there video signal at Change IC701.
  • Page 58 TROUBLESHOOTING GUIDE TUNER AUDIO(MONO) DOES NOT APPEAR Refer to section "E-E AUDIO Does E-E AUDIO (MONO) DOES NOT APPEAR". (MONO) appear? Does audio signal Check pin 21 of TU301. appear at pin 38 of IC801? Does audio signal appear Change IC801. at pin 1 and 2 of IC801? Does audio signal appear at pin 15 and...
  • Page 59 TROUBLESHOOTING GUIDE TUNER AUDIO(STEREO) DOES NOT APPEAR Does signal appear at Change TU301. pin 25 of IC801? Refer to section "TUNER AUDIO (MONO) DOES NOT APPEAR". PB AUDIO (Hi-Fi) DOES NOT APPEAR Does E-E AUDIO Refer to section "E-E AUDIO (STEREO) appear? (STEREO) DOES NOT APPEAR".
  • Page 60 TROUBLESHOOTING GUIDE Hi-Fi AUDIO CAN NOT RECORD Refer to section "E-E AUDIO Does E-E AUDIO appear? (MONO) DOES NOT APPEAR". AT state of video recording, Check circuit around of J8004, is there audio signal at pin 10 J8006 and TU301. and 11 of IC701? Is there audio signal at Change IC701.

  • Page 61: (Dvd Section)

    TROUBLESHOOTING GUIDE (DVD SECTION) Deck does not accept open/close Is the DVD Refer to section "DVD screen without display out ? going out". Can it open and close Change DVD LOADER. it manually? (*1) Is the voltage Check IC2602 ,CP2603 at pin 7, 8 and 20 of IC2602 Is there OSD display ? and peripheral circuit.
  • Page 62 TROUBLESHOOTING GUIDE DVD screen without going out Is there video signal at Check IC8001 pin 27 of IC8504? and peripheral circuit. Is there waveform Check IC8504 at pin 102, 103, 105 and and peripheral circuit. 106 of IC4001? Is there waveform Is X8501 oscillating? Change X8501.
  • Page 63 TROUBLESHOOTING GUIDE Do not playback DVD Is the voltage Does display "Please Change DVD LOADER at pin 6 of IC2603 Check Disc" after reading about 1.7V? Check IC2603 and peripheral circuit. Are there oscillate Check IC2603 at pin 29, 30 of IC2603 ? and peripheral circuit.
  • Page 64 TROUBLESHOOTING GUIDE DVD/CD ANALOG AUDIO DOES NOT APPEAR Are there waveform Are there waveform at pin 136, 139 and 141 Change IC4001. at line of DVD DATA 0-7? of IC4001? Check IC2001 and peripheral circuit. Are there waveform Change IC8503. at pin 20, 23 of IC8503? Is the voltage at pin 3 Check IC8004...
  • Page 65 TROUBLESHOOTING GUIDE No digital audio on playback Is there waveform Check OS8001 and peripheral at pin 13 of CD8501? circuit of J8001. Refer to section "DVD/CD Is the Analog Audio ANALOG AUDIO DOES NOT Sound? APPEAR". Change IC2001. NO PLAYBACK PICTURE OF Y.U.V OUT Is there Y.U.V Is there Y.U.V waveform at...
  • Page 66 TROUBLESHOOTING GUIDE No playback picture of S-VIDEO jack Are there Y signal at pin 23 Check D8501 and circuit and C signal at pin 25 of around of D8502. IC8504? Is the voltage at pin Check circuit around of Q8508. 1 of IC8504 about 8.2V? Are there signals at pin Check circuit around of IC8504.
  • Page 67 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] Outline of the product DVD VIDEO PLAYER & VHS Player / Recorder DVD System Color System Disc DVD, CD-DA, CD-R/RW, VIDEO CD Disc Diameter 120 mm , 80 mm Deck Disc Loading System Front Disc Loading...
  • Page 68 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] Power Power Source 230V 50Hz Power Consumption 22 W at 230V 50Hz Stand by 5 W at 230V 50Hz Per Year -- W Protector Power Fuse Regulation Safety GOST Radiation GOST Temperature Operation 5oC - 40oC...
  • Page 69 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] G-10 On Screen Menu (DVD) Display Menu Type Icon Picture TV Shape PAL/Auto Video Out Select Output Sound Audio Out Select Dynamic Range Control Karaoke Vocal Language On-Screen Language Disc Menu Language Audio Language Subtitle Language...
  • Page 70 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] On Screen Menu Display(VCR) Menu Type Character Timer Rec Set VCR Extension Auto Repeat On/Off Scene Repeat Audio Dubbing VCR Set-Up NICAM Auto/Off Audio Mix On/Off Color System Sharpness BBE On/Off CH Set-Up CH Tuning Auto Tuning...
  • Page 71 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] G-13 Display DISPLAY DISPLAY type LED Module (Green, "Rec" &Timer symbol = Red) Clock/Counter, CH, Timer Rec, OTR, Play Rec, FF (Cue), Rew (Rev), Stop, ATR , Eject Yes (24h) Clock Counter Yes (hour:min) Yes (hour:min)
  • Page 72 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] G-14 Remote Unit RC-FO Control Glow in Dark Remocon Format Custom Code 43,53 (DVD,VCR), 03 (TV) Power Source Voltage (D.C) UM size x pcs UM-3 x 2 pcs Total Keys 50 Key Keys Power 0/AV DVD MENU...
  • Page 73 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] G-15 Features Auto Power Off (DVD) Parental Lock Video CD Playback MP3 Playback Digital Out Dolby Digital MPEG1,MPEG2 Down Mix Out (Dolby Digital, MPEG1,MPEG2) Self Diagnostic Spatializer (N-2-2) Screen Saver Frame Advance Video Pedestal Level Set up...
  • Page 74 <Reference> GENERAL SPECIFICATIONS [HR-XV1EU-R] G-17 Interface Switch Front Power Play Eject (VCR) Stop Rec/OTR Open/Close (DVD) CH + CH - FF/ Search (>>) Rew/Search (<<) Still/Pause Shuttle (Search/REV/FWD) DVD/VCR Input Select Main Power SW Rear Attenuator Video/RGB Selector RF Out (Slide SW)
  • Page 75 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY. 12,3-chome,Moriya-cho,Kanagawa-ku,Yokohama,Kanagawa-prefecture,221-8528,Japan Printed in Japan 0211 VP...

  • Page 76: Charts And Diagrams Interconnection Diagram

    SECTION 2 CHARTS AND DIAGRAMS INTERCONNECTION DIAGRAM OPERATION PCB PCB270 VEA970 CD4001 CP2602 COMMAND TRANSMITTER TM601 FULL ERASE HEAD ASS’Y DRIVE HALL MAIN ROTOR SENSOR COIL MAGNET FG SENSOR DVD PCB PCB130 OS8001 OS651 VMA249 OPT TRNSFORMER Vout CD8501 CP8001 OPTICAL PICK-UP HALL HALL...

  • Page 77: Power Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. POWER SCHEMATIC DIAGRAM (POWER PCB) T501_1 81290944 AC230V_50Hz D506 CD501 0G655803 RM11C-EIC BROWN BLUE...

  • Page 78: Read Channel Schemtaic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. READ CHANNEL SCHEMATIC DIAGRAM (DVD PCB) R2601 R2615 R2621 PROTECT Q2602 R2624 CD/LD DRIVER HN1C03F_B...

  • Page 79: Dsp Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. DSP SCHEMATIC DIAGRAM (DVD PCB) R2006 C2049 10P CH C2036 C2048 0.1 F 0.1 F C2031...

  • Page 80: Mpeg Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. MPEG SCHEMATIC DIAGRAM (DVD PCB) GNDA GNDA GNDP FROM DSP R4010 4.7K DVDSTB GNDC...

  • Page 81: Memory Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. MEMORY SCHEMATIC DIAGRAM (DVD PCB) R4021 R4022 R4023 R4024 R4025 R4026 R4027 R4028 R4029...

  • Page 82: Audio/Video Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) FROM/TO SYSCON1 FROM POWER R8516 DACDATA M+8V CD8502 (CP503)

  • Page 83: Syscon1 Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. SYSCON1 SCHEMATIC DIAGRAM (DVD PCB) EEPROM IC IC1002 S-24C01BFJ-TB FROM/TO DSP TEST W102 R1026...

  • Page 84: Y/C/Audio/Head Amp Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM FROM/TO VCR SYSCON Q111 KTC3875S_Y_RTK V.H_SW 2.07 (VCR PCB) PICTURE_CTL NA_REC-H...

  • Page 85: Vcr Syscon Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. VCR SYSCON SCHEMATIC DIAGRAM (VCR PCB) FROM/TO REGULATOR (S/S) FROM/TO TUNER/JACK MOTOR_GND AT+5.2V PERI_CTL-L...

  • Page 86: Tuner/Jack Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. TUNER/JACK SCHEMATIC DIAGRAM AUDIO OUT J8002 Y/C SEPA J8003 (VCR PCB) MSP-242V2-01PBSN MDC-070V OPT TRNSFORMER...

  • Page 87: Regulator Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. REGULATOR SCHEMATIC DIAGRAM (VCR PCB) W822 CAP_VCO W819 R1722 2.2K 1/2W AT+12.6V MOTOR_GND AT+5.2V...
  • Page 88 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. DISPLAY SCHEMATIC DIAGRAM (VCR PCB) V651 ELF-4M6SDRVGWB FROM SUB MICON/OSD/VPS SEG1 SW DVD_LED Q653 VCR_LED...

  • Page 89: Hi-Fi/Demodulator Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM (VCR PCB) W843 IIC_DATA W844 IIC_CLK C825 SIF_OUT L802 47P SL 22uH 0305...

  • Page 90: Dvd In/Out Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. DVD IN/OUT SCHEMATIC DIAGRAM (VCR PCB) FROM/TO AUDIO/VIDEO TO TUNER/JACK CP8001 (CD8501) A2001WV2-13P SPDIF-134...

  • Page 91: Sub Micom/Osd/Vps Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. SUB MICON /OSD/VPS/SCHEMATIC DIAGRAM (VCR PCB) FROM REGULATOR C4505 L4505 R4506 C4514 W904 P.CON+5V...

  • Page 92: Operation Schematic Diagram

    The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. OPERATION SCHEMATIC DIAGRAM (OPERATION PCB) R681 R683 R685 R687 R688 R690 13K 1/4W 6.8K 1/4W 3.9K 1/4W...

  • Page 93: Printed Circuit Boards Vcr(Inserted Parts)

    COMPONENT PARTS LOCATION GUIDE < REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION PRINTED CIRCUIT BOARDS PRINTED CIRCUIT BOARDS CAPASITOR C727 C8051 C106 C728 C8052 C107 C729 C8053 VCR (INSERTED PARTS) VCR (INSERTED PARTS) C108 C730 C8054 C109 C731 C8057 SOLDER SIDE SOLDER SIDE C110 C801...

  • Page 94: Printed Circuit Boards Vcr(Chip Mounted Parts)

    <VCR> VMB252B REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION RE PRINTED CIRCUIT BOARDS PRINTED CIRCUIT BOARDS L8016 R678 R8029 L8017 R701 R8030 VCR (CHIP MOUNTED PARTS) VCR (CHIP MOUNTED PARTS) R702 R8031 TRANSISTOR R705 R8032 Q102 R706 R8033 SOLDER SIDE SOLDER SIDE Q104 R707 R8034...

  • Page 95: Printed Circuit Boards Dvd

    PRINTED CIRCUIT BOARDS PRINTED CIRCUIT BOARDS DVD (TOP SIDE) DVD (TOP SIDE) DVD (BOTTOM SIDE) DVD (BOTTOM SIDE) Q2603 Q2604 IC2601 CP2602 R2616 R2619 R2609 R2611 D2601 D2602 R2623 Q2602 CP2603 R2641 C1021 C2613 C1030 C2603 R2613 R2610 C1019 R2614 C1028 C2601 R2603...

  • Page 96: Printed Circuit Boards Power / Operation

    WAVEFORMS PRINTED CIRCUIT BOARDS POWER/OPERATION Y/C/AUDIO/HEAD AMP SOLDER SIDE 10µs 10µs 5µs 500mV 0.5V CP503 SW689 CP502_1 HS502 Q506 Q505 R513 W005 W814 SW688 Q504 IC502_1 R690 10µs D518_1 5µs 10µs 500mV R509 W811 200mV SW682 C520 D523 R689 W010 SW681 W009 D515...

  • Page 97: Waveforms

    WAVEFORMS WAVEFORMS 20ns 10µs 500ns 10µs 100mV 100mV 20mV 50mV 50mV POWER MPEG 5µs 500ns 10µs 500µs 10µs 500mV 20mV 50mV 50mV 50mV 5µs 5.0V 10µs 500µs 20ns 10µs 20mV 50mV 100mV 50mV MEMORY READ CHANNEL 100ns 20ns 10µs 10µs 50mV 100mV 20mV...

  • Page 98: Dvd Block Diagram

    DVD BLOCK DIAGRAM X8501 27MHz VCR BLOCK DECK RF,FO,EO,AO DK4001 RF_AMP D-RAM DO,CO,BO DACSOX,DACDATA,DACCLK IC2603 TT-4000 IC2002 AUDIO_DAC AUDIO OUT L (TU2020R) OEC6067A MSM5416258B-30 IC8503 AUDIO OUT R AD1959YRSRL ZERO 2.5V REG. IC4002 S-816A25AMC ABCLK,ALRCLK,ASDATA 0 PUDET2,LSRDVD SCLK 2 GCLK GCLK 1 MOTOR B, F...

  • Page 99: Y/C/Audio/Head Amp Block Diagram

    IC102 Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM TC7SB384FU SINGLE SW IC Q111 X101 CP101 4.433619MHz HF1 (R) HF_COM HF2 (L) SP-CH1 (R) X TAL VCO/OSD CR DET 2FSC SP_COM 2MLPF CTL TRAP SP-CH2 (L) 6db AMP FH HPF 6db AMP EP/LP-CH1 (R) CLPF EP/LP_COM CLPF...
  • Page 100 MICON BLOCK DIAGRAM P. CON + 5V REEL SENS Q3007 SYSCON/SOFTWARE/SERVO IC IC3001 OEC7079D IIC_CLK REEL SENS TUNER/JACK/ Q3006 REEL-S IIC_DATA HI-FI/21PIN/OSD PERI_CTL/AGC REEL-T REM_IN REMOCON XC IN X3001 DISPLAY/ KEY-A KEY-A IC3004 32.768KHz OPERATION XC OUT PST3231NR KEY-B KEY-B EEP ROM IC IIC-SDA SYSTEM...

  • Page 101: Regulator Block Diagram

    REGULATOR BLOCK DIAGRAM CAP_VCO AT+5V[M-CON] MICON AT+12.6V MOTOR_GND Q1703 P.CON 5V SW. Q1702 P.CON 5V SW. Q1713 AT+5.2V_VCC DISPLAY/ M-CON + 5V SW. OPERATION AT+5.2V Q1714 M-CON POWER Q1709, Q1711 P.ON SW. Q1712 CP1701 P.CON +9V SW. MOTOR +12V MOTOR GND Q1708 P.CON +12V AT +13V...

  • Page 102: Display/Operation Block Diagram

    DISPLAY/OPERATION BLOCK DIAGRAM V651 ELF-4M6SDRVGWB 14 15 13 12 11 10 8 Q665 5G SW 5G/CS/BS_LED Q667 SEG10 SW SEG10 Q666 SEG9 SEG9 SW Q662 4G SW 4G/T_SHT_LED Q664 SEG8 SW SEG8 Q663 SEG7 SW SEG7 Q661 SEG6 SW SEG6 Q659 SEG5 SEG5 SW...

  • Page 103: Tuner/Jack/Hi-Fi/21Pin/Osd Block Diagram

    TUNER/JACK/HI-FI/21PIN/OSD BLOCK DIAGRAM NICAM or STEREO IC IC801 TDA9874AH X801 24.576MHz SWD_VIDEO EE/VV_V_OUT Y/C/AUDIO/ HEAD AMP 2FSC J8005 TU301 Q4501 19 20 BUFFER DVD_B DVD_G DVD_R IC8003 DVD_V_OUT DVD IN/OUT BA3308F J8003 W/ALC DUAL PRE-AMP IC C_OUT Q8006 Y_OUT MIXER Q8003, Q8004 DVD RGB Q8005...

  • Page 104: Dvd In/Out Block Diagram

    DVD IN/OUT BLOCK DIAGRAM CP8001 SUB MICON/ OSD/VPS PCON+9V DVD RESET MICON PCON+9V DVD_MUTE FROM/TO PCON+D5V DVD BLOCK PCON+D5V P.CON +9V PCON+3.3V AT+5.2V PCON+3.3V P.CON +5V DH REGULATOR SPDIF-134 P.CON+3.3V P.CON+12V SPDIF-134 Y_OUT C_OUT CP8002 DVD_V_OUT TUNER/JACK/HI-FI/ DVD_B Y(G) 21PIN/OSD DVD_R C(CVBS) DVD_G...

  • Page 105: Power Block Diagram

    POWER BLOCK DIAGRAM T501 CP502 LED AT+5.2V TUNER 32V P.FAIL POWER ON H UNREG 3.3V REGULATOR UNREG 3.3V AT 5.2V AT 5.2V AT +13V MOTOR GND MOTOR +12V 9V REG IC502 KIA7809API D505, D506 D502, D503 Q505 P.CON5V IC501 Q504 KIA431 P.CON+B VOLTAGE...

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