JVC DR-MV2SEU Service Manual

Dvd video recorder & video cassette recorder

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Bedienungsanleitung (76 pages)

Instructions manual (76 pages)

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Page 1: Table Of Contents
S-VIDEO VIDEO (MONO) L-AUDIO-R RM-SDR057E DR-MV2SEL, DR-MV2SEU, DR-MV2SEY, DR-MV2SEZ [D5RV02] Since the whole DVD mechanism assembly unit is replaced, the DVD recorder mechanism of this unit need not be adjusted. TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
Page 2 SPECIFICATION DR-MV2SEL,DR-MV2SEU,DR-MV2SEY,DR-MV2SEZ General System DVD-Video, DVD-RW / R, DVD+RW / R, CD-DA, CD-RW / R, Video Cassette Tape VCR video heads Four heads Power requirements 220-240 V~±10%, 50 Hz ±0.5% Power consumption 35 W (standby: 5.0 W) Weight 4.3 kg Dimensions (width x height x depth) 435 x 99.5 x 262 mm...
Page 3: Precaution
SECTION 1 PRECAUTION IMPORTANT SAFETY PRECAUTIONS (11) Crimp type wire connector The power transformer uses crimp type connectors which 1.1.1 Product Safety Notice connect the power cord and the primary side of the trans- Some electrical and mechanical parts have special safety-relat- former.
Page 4 1.1.3 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 their original positions. Afterwards, do the fol- Chassis or Secondary Conductor lowing tests and confirm the specified values to verify compli- ance with safety standards.
Page 5 STANDARD NOTES FOR SERVICING 1.2.3 Pb (Lead) Free Solder When soldering, be sure to use the Pb free solder. 1.2.1 Circuit Board Indications (1) The output pin of the 3 pin Regulator ICs is indicated as 1.2.4 How to Remove / Install Flat Pack-IC shown.
Page 6 1.2.4.1.3 With Soldering Iron: 1.2.4.1.4 With Iron Wire: (1) Using desoldering braid, remove the solder from all pins of (1) Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder flux which is applied the flat pack-IC.
Page 7 1.2.4.2 Installation 1.2.5 Instructions for Handling Semi-conductors (1) Using desoldering braid, remove the solder from the foil of Electrostatic breakdown of the semi-conductors may occur due each pin of the flat pack-IC on the CBA so you can install a to a potential difference caused by electrostatic charge during replacement flat pack-IC more easily.
Page 8 PREPARATION FOR SERVICING 1.3.1 How to Enter the Service Mode 1.3.1.1 About Optical Sensors Caution: An optical sensor system is used for the Tape Start and End Sensors on this equipment. Carefully read and follow the in- structions below. Otherwise the unit may operate erratically. What to do for preparation Insert a tape into the Deck Mechanism Assembly and press the PLAY button.
Page 9 LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on.
Page 10: Specific Service Instructions
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-10 (No.YD087)
Page 11: Disassembly
SECTION 3 DISASSEMBLY CABINET DISASSEMBLY INSTRUCTIONS [16] Power [20] Deck 3.1.1 Disassembly Flowchart Pedestal SW CBA This flowchart indicates the disassembly steps to gain access to item(s) to be serviced. When reassembling, follow the steps in [14] VCR [15] Deck [6] Front Jack reverse order.
Page 12 3.1.2.1 Reference Notes [5] Jac k Brac ket CAUTION : (S-4) Locking Tabs (L-1) and (L-2) are fragile. Be careful not to break them. a) Release five Locking Tabs (L-1). b) Release three Locking Tabs (L-2) c) Disconnect Connector (CN1505), and remove the [6] Fr ont Front Assembly.
Page 13 (S-13) (S-14A) (S-13) (S-7) (S-8A) (S-14A) (S-6A) (S-14A) (S-6B) [8] Rear (S-13) Panel Unit (S-7) (S-15) (S-8B) (S-14B) (S-7) (S-14B) (S-16) (S-12) [14] VCR Chassis Unit CN1503 CN1504 [13] Brac ket R Fig.5 Fig.7 [12] Rear Panel (S-11) (S-10) (S-11) [10] DC Fan Motor [9] Power Supply CBA...
Page 14 [15] Dec k Cylinder Assemb ly Assembly FE Head ACE Head Assembly SW507 LD-SW Ground Plate [19] AFV CB A [16] Power SW CBA [18] Rear [19] Main CB A Jack CBA [15] Dec k Assemb ly [19] Main Cam Gear Desolder (S-17) from bottom...
Page 15 (S-19) (S-19) [20] Dec k Pedestal [21] Fr ont Brac ket R (S-20) Fig.9 (No.YD087)1-15...
Page 16 3.1.3 How to Eject Manually 3.1.3.1 Method 1 Note: When servicing, do not touch white resin part as shown below. When rotating the gear, be careful not to damage the gear. (1) Remove the Top Cover. (2) Rotate the gear in the direction of the arrow manually as shown below. View for A Do not touc h! Rotate this gear in...
Page 17 3.1.3.2 Method 2 (4) Release the other side of two Locking Tabs, and remove the Clamper Assembly. Note: When servicing, do not touch white resin part as shown below. (1) Remove the DVD Mechanism & DVD Main CBA Assembly. (2) Remove two screws, and remove the Insulating Plate. Clamper Assembly Screw Insulating Plate...
Page 18 DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to CABINET DISAS- SEMBLY INSTRUCTIONS.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode; see the positions of [44] and [45] in Fig.1 on page 1-20.
Page 19 STEP/ STARTING PART REMOVAL INSTALLATION LOC. No. Fig. No. REMOVE/*UNHOOK/ ADJUSTMENT UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER [38] [37] Tension Lever Assembly 1,17 [39] [38] T Lever Holder *(L-10) [40] [40] M Gear (HI) 1,17 (C-6) [41] [15],[40] Sensor Gear (HI) 1,17 (C-7) [42] [36],[40] Reel T...
Page 20 Top View [44] [45] [49] [46] [14] [13] [11] [15] [38] [10] [12] [37] [36] [43] [32] [41] [31] [40] [42] Fig.1 Bottom View [19] [35] [34] [25] [23] [24] [26] [27] [22] [28] [20] [33] Fig.2 1-20 (No.YD087)
Page 21 (S-1) (S-1) (L-1) (L-3) (L-2) (S-1A) (P-1) Installation of [3] and [6] First, insert [6] diagonally in [3] as shown below. Then, install [6] in [3] while pushing (L-1) in a direction of arrow. After installing [6] in [3], confirm that pin A of [3] enters hole A of [6] properly.
Page 22 [11] (S-4A) (L-4) [49] (P-3) [13] [50] Removal of [11] [12] (L-12) 1) Remove screw (S-4A). 2) Unhook spring (P-2). [10] 3) Release (L-4) while (P-2) holding [12] with a finger. 4) Loosen a finger holding [12] and remove [11]. (S-2) Pin of [12] Pin of [10]...
Page 23 Installation of [13] and [12] (S-5) [14] (S-6) [13] [15] Hook spring (P-3) up to [12] and [13], then install them to (P-3) the specified position so that [12] will be floated slightly while holding [12] and [13]. (Refer to Fig. A.) [12] Fig.
Page 24 (C-1) turn [22] (S-8) [20] (L-6) [21] [19] Cap Belt Pin on [22] Installation position of Cap Belt [20] Cap Belt [27] Position of pin on [22] Fig.13 [19] View for A Fig.12 1-24 (No.YD087)
Page 25 Installation of [26] [26] (C-3) Position of Mode Lever when installed Pin of [33] Pin of [37] (S-9) Pin of [36] (L-8) [23] (L-7) Bottom View [24] (C-5) [26] (C-4) (C-2) [28] [27] [25] [29] [30] Align [26] and [27] as shown. [27] First groove on [27] First tooth on [47]...
Page 26 [38] [36] [43] (P-6) turn [39] (L-10) turn [42] turn [47] [48] Slide [37] Fig.19 (C-7) [41] (C-6) [40] Fig.17 [45] [44] [46] (L-11) Slide Plate (S-11) Fig.18 1-26 (No.YD087)
Page 27: Adjustment
SECTION 4 ADJUSTMENT ELECTRICAL ADJUSTMENT INSTRUCTIONS 4.1.2 Head Switching Position Adjustment General Note: "CBA" is an abbreviation for "Circuit Board As- Purpose: sembly." To determine the Head Switching position during playback. NOTE: Symptom of Misadjustment: (1) Electrical adjustments are required after replacing circuit May cause Head Switching noise or vertical jitter in the picture.
Page 28 STANDARD MAINTENANCE 4.2.1 Service Schedule of Components This maintenance chart shows you the standard of replacement and cleaning time for each part. Because those may replace depending on environment and purpose for use, use the chart for reference. h: Hours : Cleaning : Replace Deck...
Page 29: Video Head
4.2.2 Cleaning 4.2.2.1 Cleaning of Video Head 4.2.2.2 Cleaning of ACE Head Clean the head with a head cleaning stick or chamois cloth. Clean the head with a cotton swab. Procedure Procedure (1) Remove the top cabinet. (1) Remove the top cabinet. (2) Put on a glove (thin type) to avoid touching the upper and (2) Dip the cotton swab in 90% ethyl alcohol and clean the lower drum with your bare hand.
Page 30 SERVICE FIXTURE AND TOOLS Fig.1 Fig.4 Fig.2 Fig.5 Fig.3 Ref. No. Name Part No. Adjustment Alignment Tape MHPE Head Adjustment of ACE Head Alignment Tape MHPE-L Azimuth and X Value Adjustment of ACE Head / (4 Head model) Adjustment of Envelope Waveform Guide Roller Adj.
Page 31: Bottom View
MECHANICAL ALIGNMENT PROCEDURES Explanation of alignment for the tape to correctly run starts on the (2) Method to place the Cassette Holder in the tapeloaded po- next page. Refer to the information below on this page if a tape sition without a cassette tape gets stuck, for example, in the mechanism due to some electrical a) Disconnect the AC Plug.
Page 32 4.4.2 Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the preset position every time a tape is loaded or unloaded. Equipment required: Dual Trace Oscilloscope VHS Alignment Tape (MHPE-L) Guide Roller Adj.
Page 33 4.4.2.1 Preliminary/Final Checking and Alignment of Tape (4) If creasing or snaking is apparent, adjust the Tilt Adj. Screw Path of the ACE Head. (Fig. 6) Purpose: To make sure that the tape path is well stabilized. Azimuth Adj. Screw Symptom of Misalignment: If the tape path is unstable, the tape will be damaged.
Page 34 Dropping envelope level at the beginning of track. Good FM envelope signal Center Position CTL signal Fig.8 FM envelope output signal is adjusted at maximum. Dropping envelope level at the end of track. No Good FM envelope output signal is low. Fig.7 (6) Set the Tracking Control Circuit to the preset position by pressing “PR +”...
Page 35 4.4.2.4 Azimuth Alignment of Audio/Control/ Erase Head Purpose: Correct Incorrect To correct the Azimuth alignment so that the Audio/Control/ REV Post Erase Head meets tape tracks properly. Tape Symptom of Misalignment: If the position of the Audio/Control/Erase Head is not properly aligned, the Audio S/N Ratio or Frequency Response will be poor.
Page 36: Troubleshooting
SECTION 5 TROUBLESHOOTING HOW TO INITIALIZE THE DVD RECORDER To put the program back at the factory-default, initialize the DVD recorder as the following procedure. (1) Turn the DVD recorder on. (2) Confirm that no disc is loaded or that the disc tray is open. To put the DVD recorder into the Version display mode, press [ ], [1], [2], and [3] buttons on the remote control in...
Page 37 FIRMWARE RENEWAL MODE * Firmware Version differs depending on the models, and this indication is one example. (1) Turn the power on and remove the disc on the tray. (2) To put the DVD recorder into version up mode, press [ ver.
Page 38 FUNCTION INDICATOR SYMBOLS 5.3.1 VCR Section Note: If a mechanical malfunction occurs, the power is turned off. When the power comes on again after that by pressing [STANDBY-ON] button, an error message is displayed on the TV screen for 5 seconds. MODE INDICATOR ACTIVE When reel or capstan mechanism is not functioning correctly “...
Page 39 5.3.2 DVD Section Note: If an error occurs, a message with the error number appears on the screen. Recording Error Error message You cannot record on this disc as Power Calibration Area is full. Error No. Error Messag e Solutio n Error Descr ipt ion Priorit y An error occurs during data reading.
Page 40: S-19) (S
Error Messag e Solutio n Error Descr ipt ion Priorit y Release the disc protect This disc is protected and not setting in the Disc Setting Disc Protected Disc. recordable. menu. Disc is full. Insert the recordable disc with There is no it in a space field. (No area for new recording) enough recording space.
Page 41 ALIGNMENT PROCEDURES OF MECHANISM 5.4.1.1 Alignment 1 The following procedures describe how to align the individual Loading Arm (SP) and (TU) Assembly gears and levers that make up the tape loading/unloading mech- Install Loading Arm (SP) and (TU) Assembly so that their trian- anism.
Page 42 IC PIN FUNCTION DESCRIPTIONS 5.5.1 VCR Section Signa l Func tion 5.5.1.1 IC501( SERVO / SYSTEM CONTROL IC ) Name AUDIO- Sign al 28 OUT Audio Mute Control Signal Func tion MUTE-2 Name DVD- Input Signal from Pin 8 of DVD Audio Mute Control SC2-IN 29 OUT...
Page 43 Sign al Signa l Func tion Func tion Name Name Control SCART 1 8Pin Drum Motor Phase/ D-PFG 60 OUT 8POUT-2 Level by using 8POUT-1 Frequency Generator and 8POUT-2 AMPVREF V-Ref for CTL AMP Not Used Not Used AMPVREF V-Ref for CTL AMP SYSTEM- 63 OUT System Reset Signal...
Page 44 5.5.1.2 IC612 ( FIP DRIVER ) Signa l Signa l Name Func tion Name Func tion Name Name POWER- Power LED Signal Output LED (NU) VCR Mode LED Signal OUT VCR-LED Output DVD Mode LED Signal OUT DVD-LED Grid Output Output Not Used Oscillator Input...
Page 45 LEAD IDENTIFICATIONS KRA103M-AT/P 2SC1815-Y(TE2 F T) PT204-6B-12 KRC103M-AT/P KTC3203-Y-AT/P KTA-1266-GR-AT/P KTC3205-Y-AT/P KTA1267Y-AT/P KTA1281Y-AT/P KTC3199-(BL,Y)-AT/P KTC3198-Y-AT/P KTC3193-Y-AT/P KRA104M-AT/P KTA1273-Y-AT/P E C B E C B EL817A RN1511(TE85R.F) KRC103S-RTK/P KIA4558P/P KTC3875S-(GR,Y)-RTK/P RC4580IP 1: Anode KTA1504S-(GR,Y)-RTK/P 2: Cathode KTC3879Y-RTK 3: Emitter 4: Collector B1 E B2 2SK3566 PQ070XF01SZH...
Page 46 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YD087) Printed in Japan...
Page 47: Schematic Diagrams
STANDBY/ON VCR/DVD S-VIDEO VIDEO (MONO) L-AUDIO-R RM-SDR057E DR-MV2SEL, DR-MV2SEU, DR-MV2SEY, DR-MV2SEZ [D5RV02] Since the whole DVD mechanism assembly unit is replaced, the DVD recorder mechanism of this unit need not be adjusted. No.YD087SCH COPYRIGHT 2005 Victor Company of Japan, Limited...
Page 49 SCHEMATIC DIAGRAMS / CBA' S AND TEST POINTS LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: Standard Notes 1. CAUTION: WARNING FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. Many electrical and mechanical parts in this chassis have special characteristics.
Page 50 Wiring diagrams VCR Section REAR CN1501 DIGITAL S-VIDEO SPDIF AUDIO(R) AUDIO(L) AUDIO OUT ANT-IN ANT-OUT (COAXIAL) -OUT -OUT (DECK ASSEMBLY) EV+10.5V EV+10.5V JK1502 EV+10.5V ACE HEAD ASSEMBLY CN504 CL051A CL051B CN051A CN1504 AUDIO SENSOR CBA JW1001 AE-H P-ON+5V ERASE AL+44V AL+44V HEAD MAIN CBA...
Page 51 DVD Section DVD MECHANISM & DVD MAIN CBA ASSEMBLY DVD MECHANISM CN501 CN1001 CN401 SPDIF 18 VH- CN1003 17 HW- SLED 16 HW+ EV+10.5V SENSOR 15 HV- EV+10.5V 14 HV+ ENCODER CBA EV+10.5V 13 HU- 12 HU+ 11 VCC RELAY 10 U TRAY OPEN...
Page 52: Block Diagrams
Block diagrams Digital signal process section Servo/System control section E9770BLD E9770BLS...
Page 53 Video section Video input select section E9770BLVIS E9770BLV 2-10...
Page 54 Video output select section Audio section E9770BLVOS E9770BLA 2-11 2-12...
Page 55 Audio input/output select section Hi-Fi Audio section E9770BLH E9770BLAS 2-13 2-14...
Page 56 Power supply section E9770BLP 2-15 2-16...
Page 57 Standard schematic diagrams Main 1/9 section <VCR Section> To VHS mechanism assembly TO SHEET 6 TO SHEET 2 TO SHEET 4 TO SHEET 9 TO SHEET 6 TO SHEET 7 To VHS TO SHEET 7 mechanism assembly TO SHEET 5 TO SHEET 3 To VHS TO SHEET 2...
Page 58 Main 2/9, Power SW, Function & Sensor section <VCR Section> FL601 MATRIX CHART P.SCAN SHEET 1 VCD VCR REPEAT VCD VCR XP SP TO SHEET 6 LP EP P.SCAN REPEAT TO SHEET 4 SHEET 4 TO SHEET 1 SHEET 1 E9770SCM2_rev0 SHEET 2 2-19...
Page 59 Main 3/9 section <VCR Section> SHEET 4 SHEET 8 SHEET 6 SHEET 9 To VHS mechanism assembly SHEET 9 SHEET 1 SHEET 1 E9770SCM3_rev0 SHEET 3 2-21 2-22...
Page 60 Main 4/9 section <VCR Section> TO SHEET 2 TO CN051A SHEET 10 TO SHEET 1 TO SHEET 6 To fan unit TO SHEET 5 TO SHEET 3 TO SHEET 1 TO SHEET 7 TO SHEET 2 TO SHEET 7 TO SHEET 9 TO SHEET 6 TO SHEET 2 TO SHEET 8...
Page 61 Main 5/9 section <VCR Section> TO SHEET 4 TO SHEET 1 TO SHEET 7 TO SHEET 1 TO SHEET 7 TO CN1 SHEET 12 TO SHEET 6 E9770SCM5_rev0 SHEET 5 2-25 2-26...
Page 62 Main 6/9 & Front jack section <VCR Section> TO SHEET 1 TO SHEET 7 TO SHEET 5 TO SHEET 7 TO SHEET 7 TO SHEET 9 TO SHEET 8 TO SHEET 3 TO SHEET 1 TO SHEET 7 TO SHEET 4 TO CN601 TO SHEET 7 SHEET 16...
Page 63 Main 7/9 section <VCR Section> TO SHEET 4 TO SHEET 6 TO SHEET 6 TO SHEET 4 TO SHEET 6 TO SHEET 1 TO SHEET 6 TO SHEET 1 TO SHEET 5 TO SHEET 8 TO SHEET 9 TO SHEET 8 TO SHEET 6 TO CN2001 SHEET 11...
Page 64 Main 8/9 section <VCR Section> TO SHEET 4 TO SHEET 1 TO SHEET 7 TO SHEET 7 TO SHEET 6 TO SHEET 3 TO SHEET 6 E9770SCM8_rev0 SHEET 8 2-31 2-32...
Page 65 Main 9/9 section <VCR Section> TO SHEET 1 TO SHEET 3 TO SHEET 3 TO SHEET 4 TO SHEET 6 TO SHEET 7 E9770SCM9_rev0 SHEET 9 2-33 2-34...
Page 66 Power supply & junction section <VCR Section> CAUTION ! CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. NOTE: For continued protection against fire hazard, If Main Fuse (F001) is blown , check to see that all components in the power supply The voltage for parts in hot circuit is measured using replace only with the same type fuse.
Page 67 Rear jack section <VCR Section> TO CN1507 SHEET 7 E9770SCRJ_rev0 SHEET 11 2-37 2-38...
Page 68 AFV section <VCR Section> TO CN1506 SHEET 5 E9770SCAFV_rev0 SHEET 12 2-39 2-40...
Page 69 DVD Main 1/6 section <DVD Section> NOTE: Because the DVD substrate is unit exchange, the repair is off the subject. Please use this schematic diagram as a sample assisting. TO SHEET 16 TO SHEET 15 TO SHEET 15 TO SHEET 14 TO SHEET 15 TO SHEET 15 TO SHEET 14...
Page 70 DVD Main 2/6 section <DVD Section> NOTE: Because the DVD substrate is unit exchange, the repair is off the subject. Please use this schematic diagram as a sample assisting. SHEET 15 Not use SHEET 18 SHEET 15 SHEET 16 TO SHEET 16 SHEET 15 TO SHEET 15 TO SHEET 13...
Page 71 DVD Main 3/6 section <DVD Section> NOTE: Because the DVD substrate is unit exchange, the repair is off the subject. Please use this schematic diagram as a sample assisting. TO SHEET 14 Not use TO SHEET 14 TO SHEET 14 TO SHEET 13 TO SHEET 13 TO SHEET 13...
Page 72 DVD Main 4/6 section <DVD Section> NOTE: NOTE: Because the DVD substrate is unit exchange, the repair is off the subject. Please use this schematic diagram as a sample assisting. 1. The order of pins shown in this diagram is different from that of actual IC601. 2.
Page 73 DVD Main 5/6 section <DVD Section> NOTE: NOTE: Because the DVD substrate is unit exchange, the repair is off the subject. 1. The order of pins shown in this diagram is different from that of actual IC601. Please use this schematic diagram as a sample assisting. 2.
Page 74 DVD Main 6/6 section <DVD Section> NOTE: NOTE: Because the DVD substrate is unit exchange, the repair is off the subject. 1. The order of pins shown in this diagram is different from that of actual IC601. Please use this schematic diagram as a sample assisting. 2.
Page 75 Printed circuit boards Main board (Forward side) Sensor board <01> BE9700F01015A <01> BE9700F01015A To sensor board (End-sensor) J236 To sensor board JK1-V-OUT (Start-sensor) TP301 C-PB VR501 SW-P TP503 TP504 RF-SW TP501 S-INH 2-53 2-54...
Page 76 Main board (Bottom side) <01> BE9700F01015A PIN 6 OF IC1515 WF10 PIN 1 OF CN1501 PIN 3 OF IC1502 PIN 5 OF CN1502 PIN 7 OF CN1502 PIN 9 OF CN1502 PIN 17 OF CN1502 2-55 2-56...
Page 77 Power SW board Function board <01> BE9700F01015B <01> BE9700F01015C Forward side Reverse side Forward side Reverse side Front jack board <01> BE9700F01015D Forward side Reverse side 2-57 2-58...
Page 78 Power supply board <02> BE9700F01022A Forward side DANGEROUS VOLTAGE CAUTION ! For continued protection against fire hazard, replace only with the same type fuse. NOTE: The voltage for parts in hot circuit is measured using hot GND as a common terminal. CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
Page 79 Junction board AFV board <02> BE9700F01022B <03> BE6800F01091 Forward side Reverse side Forward side Reverse side Rear jack board <02> BE9700F01022C Forward side Reverse side 2-61 2-62...
Page 80 Wave forms NOTE: Input: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) TP301 UPPER Pin 5 of CN1502 TP504 Pin 6 of IC1515 LOWER C-PB C-PB 0.2V 0.2V RF-SW RF-SW VIDEO-Cb VIDEO-Cb 0.2V 0.2V 20µs VIDEO-CVBS VIDEO-CVBS 0.5V 0.5V 20µs J236 UPPER Pin 7 of CN1502 Pin 1 of CN1501...
Page 82 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan Printed in Japan No.YD087SCH...
Page 83: Parts List
* BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine JVC parts be used. * (x_) in a description column shows the number of the used part.
Page 84 Exploded view of general assembly and parts list Block No. M1MM 3-2(No.YD087)
Page 85 General assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local FU-1VM221131 FRONT ASSEMBLY FU-0VM101356D TOP COVER FU-0VM101353E MAIN CHASSIS FU-1VM220444 REAR PANEL  5 --------- RATING LABEL FU-0VM406940 FOOT 3X10 BIND HEAD+(x2) PTU96159 DECK ASSEMBLY Without cylinder assembly FU-1VM120055B DECK PEDESTAL M3*10 WASHERHEAD+...
Page 86 mechanism assembly and parts list Block No. M2MM Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 Chassis Assembly Top View (Lubricating Point) Chassis Assembly Bottom View (Lubricating Point) (ATTENTION) These parts which symbol No. are from 2 to 76 can not be supplied. When these parts must be exchanged, Please order the VHS mechanism assembly.(Page 3-2 Symbol No,7) 3-4(No.YD087)
Page 87 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 SANKOUL FG-84M (Yellow grease) Bottom Side (Grease point) View for A Bottom Side (Grease point) (ATTENTION) These parts which symbol No. are from 2 to 76 can not be supplied. When these parts must be exchanged, Please order the VHS mechanism assembly.(Page 3-2 Symbol No,7) (No.YD087)3-5...
Page 88 Mark Description Floil G-684G or Multemp MH-D (Blue grease) SLIDUS OIL #150 (ATTENTION) These parts which symbol No. are from 2 to 76 can not be supplied. When these parts must be exchanged, Please order the VHS mechanism assembly.(Page 3-2 Symbol No,7) 3-6(No.YD087)
Page 89 VHS mechanism Block No. [M][2][M][M]  Symbol No. Part No. Part Name Description Local FU-N236CCYL CYLINDER ASSEMBLY FU-1VSA12912 LOADING MOTOR ASSEMBLY FU-0VM403205A MOTOR PULLEY FU-MMDZB12MF003 LOADING MOTOR FU-CPJ39040 SCREW SEMS M2.6X4 PAN HEAD+(x2) FU-0VM416429 SLIDE PLATE FU-0VSA13501 PULLEY ASSEMBLY(HI) FU-0VM414091 WORM FU-0VM414330B PULLEY...
Page 90  Symbol No. Part No. Part Name Description Local FU-1VSA12878 TENSION LEVER ASSEMBLY FU-1VM320582 BAND BRAKE(SP) FU-GPJB9060 SCREW B-TIGHT M2.6X6 PAN HEAD+(x3) FU-GCJS9080 SCREW S-TIGHT M2.6X8 WASHER HEAD+ FU-GCJS9080 SCREW S-TIGHT M2.6X8 WASHER HEAD+ FU-GBJS3060 SCREW S-TIGHT M3X6 BIND HEAD+(x2) FU-GBJBY040 SCREW B-TIGHT M2.3X4 BIND HEAD+...
Page 91: Electrical Parts List
Electrical parts list MCV board Block No. [0][1]  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D503 FU-NPQZ10GDS957 LED (GREEN) D510 FU-NDTZ01N4148M SWITCHING DIODE FU-1VSA12624 MCV BOARD ASSY D511 FU-NDTA0DZ7R5BS ZENER DIODE D512 FU-NDTZ01N4148M SWITCHING DIODE IC301...
Page 92  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C343 FU-CE1CMAVSL100 ELECTROLYTIC CAP. 10UF/16V M H7 C531 FU-CHD1JK30B472 CHIP CERAMIC CAP. B K 4700PF/50V C344 FU-CP1EMAVSB4R7 ELECTROLYTIC CAP. 4.7UF/25V M NP H7 C533 FU-CHD1JK30B473 CHIP CERAMIC CAP.
Page 93  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1558 FU-CHD1JJ3CH101 CHIP CERAMIC CAP. CH J 100PF/50V C1688 FU-CE1JMASDL1R0 CAP ALUMINUM ELECTOLYTIC 1UF/50V M C1560 FU-CHD1JZ30F104 CHIP CERAMIC CAP. F Z 0.1UF/50V C1689 FU-CE1JMASDL1R0 CAP ALUMINUM ELECTOLYTIC 1UF/50V M C1563...
Page 94  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local 1/10W J 39K Ω 1/10W J 3.3K Ω R470 FU-RRXAJR5Z0393 CHIP RES. R646 FU-RRXAJR5Z0332 CHIP RES. 1/10W J 33 Ω 1/10W J 560 Ω R479 FU-RRXAJR5Z0330 CHIP RES.
Page 95  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local 1/10W J 1.5K Ω 1/10W J 150 Ω R1592 FU-RRXAJR5Z0152 CHIP RES. R1701 FU-RRXAJR5Z0151 CHIP RES. 1/10W J 1.5K Ω 1/10W 0 Ω R1593 FU-RRXAJR5Z0152 CHIP RES.
Page 96  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local SW603 FU-SST0101HH013 TACT SWITCH  C1005 FU-CCD3AKPSL560 CERAMIC CAP. SL K 56PF/1KV SW605 FU-SST0101HH013 TACT SWITCH  C1006 FU-CCN2EMA0E222 SAFTY CAP. 2200PF/250V SW671 FU-SST0101HH013 TACT SWITCH C1007...
Page 97  Symbol No. Part No. Part Name Description Local L1013 FU-LLC180KKV007 POWER INDUCTORS L2001 FU-1VSA12643 BEAD CORE ASSEMBLY  T0011 FU-LTT00EPKT189 SWITCHING TRANSFORMER  AC1001 FU-WAE0172LW011 AC CORD CN051A FU-JCTUB19TG002 242 SERIES CONNECTOR  F1001 FU-PAGC20BW3162 FUSE T1.6AL/250V FH1001 FU-XH01Z00LY002 FUSE HOLDER FH1002 FU-XH01Z00LY002 FUSE HOLDER JK2001...
Page 98 Packing materials and accessories parts list Block No. M3MM 3-16(No.YD087)
Page 99 Packing and accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local FU-1VM321468 GIFT BOX CARTON FU-1VM120413 SIDE PAD four in one FU-0DM400731A SET BAG FU-1VM321492 TOP PAD FU-1VM420375 REMOCON PAD FU-NB402FD REMOTE CONTROL UNIT --------- DRY BATTERY R6TYPE FU-WPZ0122LG001 RF CORD PAL 1.2M...

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