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JVC DR-MX10SE Service Manual
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JVC DR-MX10SE Service Manual

Vhs & hdd & dvd video recorder
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See also: Instruction Manual
SERVICE MANUAL
VHS & HDD & DVD VIDEO RECORDER
1
YD084
2006
DR-MX10SE, DR-MX10SEF,
*Since the whole mechanism assembly unit is replaced, the DVD recordermechanism of this unit need not be adjusted.
*For disassembling and assembling of VHS MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700
(MECHANISM ASSEMBLY).
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
DR-MX10SEK
TM
DR-MX10SE, DR-MX10SEF, DR-MX10SEK [D5VC21]

TABLE OF CONTENTS

COPYRIGHT © 2006 VICTOR COMPANY OF JAPAN, LIMITED
Area Suffix
E ------- Continental Europe
Northern Europe
EF --------------------- France
EK ------------------------ U.K.
(E model)
(EF model)
(EK model)
No.YD084
2006/1

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Summary of Contents for JVC DR-MX10SE

  • Page 1: Table Of Contents

    (EF model) (EK model) DR-MX10SE, DR-MX10SEF, DR-MX10SEK [D5VC21] *Since the whole mechanism assembly unit is replaced, the DVD recordermechanism of this unit need not be adjusted. *For disassembling and assembling of VHS MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700 (MECHANISM ASSEMBLY).
  • Page 2 SPECIFICATION DR-MX10SEK DR-MX10SE DR-MX10SEF GENERAL Power requirement AC 220 V - 240 V, 50 Hz / 60 Hz Power consumption Power on 45 W Power off 6.7 W Temperature ° ° Operating C to 35 ° ° Storage C to 60...

  • Page 3: Precaution

    SECTION 1 PRECAUTION SAFTY PRECAUTIONS Prior to shipment from the factory, JVC products are strictly in- Consequently, when servicing these products, replace the spected to conform with the recognized product safety and elec- cathode ray tubes and other parts with only the specified trical codes of the countries in which they are to be parts.
  • Page 4 1.1.2 Safety Check after Servicing Examine the area surrounding the repaired location for damage (4) Leakage current test or deterioration. Observe that screws, parts and wires have been Confirm specified or lower leakage current between earth returned to original positions, Afterwards, perform the following ground/power cord plug prongs and externally exposed ac- tests and confirm the specified values in order to verify compli- cessible parts (RF terminals, antenna terminals, video and...
  • Page 5 Hard Disk Drive (HDD) Handling Precautions The HDD is a precision device for use in reading and writing a large amount of data on or from a disk rotating at a high speed. If it is not handled carefully, either abnormal operation may result or it may not be possible to read data. The HDD is sensitive to the following items and special care is required in safeguarding against them when handling an HDD.
  • Page 6 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.3.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as DVD players or recorder.
  • Page 7 Important for laser products 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated. Avoid direct exposure to beam. procedures other than those specified here in may result in 3.CAUTION : There are no serviceable parts inside the hazardous radiation exposure.

  • Page 8: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Different table of features The following table indicates main different points between models DR-MX10SEK, DR-MX10SE and DR-MX10SEF. ITEM DR-MX10SEK DR-MX10SE DR-MX10SEF ← POWER PLUG 3PIN PAL VHS PAL/MESECAM VHS PAL/MESECAM/SECAM VHS BROADCASTING STANDARD B/G, D/K...
  • Page 9 Jig RCU mode (2) Press the "REC" and "PAUSE" buttons of the VCR simul- This unit uses the following two modes for receiving remote con- taneously. Alternatively, transmit the code "43-9D" from the trol codes. Jig RCU. (1) User RCU mode:Ordinary mode for use by the user. Mechanism service mode (2) Jig RCU mode: Mode for use in production and servicing.
  • Page 10 2.5.3 Suggested servicing schedule for main components The following table indicates the suggested period for such ser- vice measures as cleaning, lubrication and replacement. In prac- tice, the indicated periods will vary widely according to environmental and usage conditions. However, the indicated components should be inspected when a set is brought for ser- vice and the maintenance work performed if necessary.

  • Page 11: Disassembly

    SECTION 3 DISASSEMBLY Removing the major parts 3.1.1 Destination of connectors (4) Identification of part to be removed, unhooked, unlocked, released, unplugged, unclamped or unsoldered. Two kinds of double-arrows in connection tables respectively P= Spring, W= Washer, S= Screw, L= Locking tab, SD= show kinds of connector/wires.
  • Page 12 < Note 2b > • When reattaching the Mechanism assembly to the Main board • When reattaching the Front panel assembly, make sure that assembly, take care not to damage the sensors and switch on the door opener of the Side frame (R) is lowered in position pri- the Main board assembly.
  • Page 13 (S1a) [1] Top cover (S1a) (S1a) (S1a) NOTE (S8a) 1. Insert direction of FFC WIRE as follows. right side back side (S8a) [8] Switching regulator supporting side board assembly electrode side (S1a) (S8a) [10] HDD 2. FFC WIRE and DRUM FPC WIRE [9] Rear cover should be insert as follows.

  • Page 14: Adjustment

    SECTION 4 ADJUSTMENT Before adjustment 4.1.5 Switch settings When adjusting this unit, set the VCR mode and switches 4.1.1 Precaution as described below. • The adjustments of this unit include the mechanism com- • When using the Jig RCU, it is required to set the unit to the Jig patibility and electrical adjustments.
  • Page 15 Digit-key TENSION ARM Code • As the counter indication and remaining tape indication are not displayed FDP during the EVR adjustment CONTROL PLATE mode, check them on the TV monitor screen. Stamping(a) Stamping(b) • When performing the EVR adjustment, confirm that the FDP indication is changed to the EVR mode.
  • Page 16 4.2.4 A/C head phase (X-value) Proper waveform variation Signal (A1) • Alignment tape(SP, stairstep, PAL) [MHPE] (A2) • Alignment tape(LP, stairstep, PAL) [MHPE-L] Mode • PB Equipment • Oscilloscope Measuring point (D) • TP106 (PB. FM) External trigger (E) • TP111 (D.FF) Improper waveform variation Down Adjustment part (F)
  • Page 17 4.3 Electrical adjustment Note: (1) Record the signal (A2) in the mode (B1), and play back The following adjustment procedures are not only necessary the recorded signal. after replacement of consumable mechanical parts or board (2) Set the VCR to the manual tracking mode. assemblies, but are also provided as references to be referred (3) Set the VCR to the FWD slow (+1/6x) mode.

  • Page 18: Troubleshooting

    SECTION 5 TROUBLESHOOTING Manually removing the cassette tape sion arm assembly free from tension, pull out the tape on the pole base assembly. Take the spring(a) of the If you cannot remove the cassette tape which is loaded because pinch roller arm assembly off the hook, and detach it of any electrical or mechanical failures, manually remove it by from the tape.
  • Page 19 EMG display of FDP display mode (1) Transmit the code “43-59” from the Jig RCU. The FDP shows the EMG content in the form of “E:**:**”. <Example 1> E : 01 Latest EMG <Example 2> E : - - No EMG record disk tray hole (2) Transmit the code “43-59”...
  • Page 20 DD : Capstan motor control status EE : Loading motor control status : Sensor information (See sensor information details.) GG : Capstan motor speed HH : Key code (JVC code) Encoder data : Supply reel winding diameter data higher 8 bits. (See Mechanism mode sequence.) : Supply reel winding diameter data lower 8 bits.
  • Page 21 5.3.4 EMG content description Note: EMG contents “E09” are for the model with Dynamic Drum (DD). CONTENT CAUSE E01: Loading EMG If the mechanism mode does not change to the next mode within 4 sec- 1. The mechanism is locked in the middle of the mode transition during a tape loading operation. onds after the loading motor starts rotating in the loading direction, while 2.
  • Page 22 5.3.5 EMG detail information < 1 > *2 : Mechanism operation mode The status (electrical operation mode) of the VCR and the status [Table of MN*] (mechanism operation mode/sensor information) of the mecha- Display Mechanism operation mode nism in the latest EMG can be confirmed based on the figure in Command standby (No command to be executed) EMG detail information <...
  • Page 23 3- : Mechanism sensor information *5 : Cassette tape type < 1 > [Common table of MN* and HD*] Display Cassette tape type <1> Cassette type not identified Mechanism sensor informatio n Large reel/small reel (T-0 to T-15/T-130 to T-210) not classified Display Mechansim Small reel, thick tape (T-120) identified/thin tape (T-140) identified...
  • Page 24 Display function of DVD section 5.4.1 Displaying SYSTEM INFO SYSTEM INFO contains information on firmware version of the unit and the mechanism drive, and an initialize execution menu. (1) Set the unit to the Jig RCU mode. (2) Press VHS/HDD/DVD SELECT button on the unit repeatedly so that the HDD lamp lights up on the unit. (3) Transmit "43-8b"...
  • Page 25 5.4.3 Updating the firmware of the unit • Firmware update disc supports CD-R media. • When firmware update is necessary, information is available from the website of DIGITAL VIDEO STORAGE CATEGORY, CS group. 5.4.3.1 Creating an update disc Please check the details of the update disc creation method by JS-NET. (1) Down load the update file from JS-NET.
  • Page 26 5.4.5 Exchanging the fitting As the fitting that comes with the service drive unit cannot be used, make sure to attach a service fitting when the drive unit is ex- changed. The fitting that is removed from the old drive unit can be attached to the new drive unit. The fitting can be removed by pulling upwards while opening out the lower part of the fitting outwards.
  • Page 27 (No.YD084)1-27...
  • Page 28 Victor Company of Japan, Limited DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YD084) Printed in Japan...

  • Page 29: 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 30 Exploded view of general assembly and parts list Block No. M1MM SWITCHING REGULATOR BOARD ASSY<01> 34 41 31 62 TERM BOARD ASSY<06> MAIN BOARD ASSY<03> 26 25 DV JACK BOARD ASSY<36> DIGITAL BOARD ASSY<50> JUNCTION DC/DC BOARD ASSY<92> CONVERTER BOARD ASSY<11> 3-2(No.YD084)
  • Page 31 CN5001 SWITCHING REGULATOR CN5302 BOARD ASSY After Assembling FRONT PANEL WR11 MAIN BOARD ASSY WR10 CN5303 CN5304 CN2001 CN7107 CN5501 JUNCTION BOARD ASSY CN5504 A/C HEAD CN2101 CN2201 DRIVE UNIT DIGITAL BOARD ASSY CN1801 CN3102 CN4104 from FRONT PANEL DV JACK BOARD ASSY (OPE JACK CN7201) BOTTOM SIDE DISPLAY/SWITCH...
  • Page 32 General assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local  1 LP10594-002B FRONT PANEL ASSY LP21410-001A CASSETTE DOOR PQ46448 TORSION SPRING QZW0063-001 MAGNET LATCH (x2) QZW0055-005 DAMPER LP31491-001A ASSY SCREW LP10596-003A DOOR ASSY LP10596-005A DOOR ASSY LP10596-004A DOOR ASSY LP31348-001A...
  • Page 33  Symbol No. Part No. Part Name Description Local WR 3 QUQ112-0910CG-E FFC WIRE OPERATON JACK CN7201-MAIN CN7112 WR 4 QUQ112-1510CG-E FFC WIRE DISPLAY/SWITCH CN7001-MAIN CN3102 WR 5 QUQL05-4024AH-E FFC WIRE DRIVE UNIT-DIGITAL CN2201 WR 6 QJJ032-040804-E SIN CR C-C WIRE DRIVE UNIT-JUNCTION CN5303 WR 7 QUQ210-1910CJ-E...
  • Page 34 VHS mechanism assembly and parts list Block No. M2MM PMD0049A-C Classifi- Symbol in Part No. cation drawing Grease KYODO-SH-JB COSMO-HV56 NOTE:The section marked in AA and BB indicate lubrication and greasing areas. Not used A/C HEAD BOARD ASSY<12> L.MOTOR BOARD ASSY<55> 3-6(No.YD084)
  • Page 35 VHS mechanism Block No. [M][2][M][M]  Symbol No. Part No. Part Name Description Local LP40097-002E GUIDE POLE CAP NAH0004-001 FULL ERASE HEAD LP30958-001B LOADING GEAR BASE QYTPST2620ZA TAP SCREW M2.6 x 20mm(x2) QYTDST2606ZA TAP SCREW M2.6 x 6mm LP40798-002A LOADING GEAR(SUPPLY) ASSY LP40837-001A TORSION SPRING(SUPPLY) LP40903-004A...
  • Page 36  Symbol No. Part No. Part Name Description Local LP40847-001B TORSION SPRING LP30980-002A CONNECT PLATE LP10403-001C SIDE HOLDER(L) LP10404-001F SIDE HOLDER(R) LP30983-002A LOCK LEVER(L) LP30984-002A LOCK LEVER(R) LP40924-001D TENSION SPRING LP40972-001A EARTH SPRING(1) LP40857-001B EARTH SPRING(2) LP30981-003B CASSETTE HOLDER ASSY LP21051-002C REC SAFETY LEVER LP21052-002A...

  • Page 37: Electrical Parts List

    C5321 NCF31AZ-105X C CAPACITOR 1uF 10V Z Q5304 or RT1N141C-X DIGI TRANSISTOR C5322 NCB30JK-105X C CAPACITOR 1uF 6.3V K Q5305 2SC3576-JVC-T TRANSISTOR C5323 NCB31HK-103X C CAPACITOR 0.01uF 50V K Q5305 or 2SD2144S/VW/-T TRANSISTOR C5324 QEZ0654-477Z E CAPACITOR 470uF 10V M...
  • Page 38 Main board  Symbol No. Part No. Part Name Description Local Block No. [0][3] Q2053 or UN221E-X TRANSTSTOR  Symbol No. Part No. Part Name Description Local Q2053 or RT1N44HC-X DIGI TRANSISTOR Q2054 2SA1037AK/QR/-X TRANSISTOR Q2054 or 2SB709A/QR/-X TRANSISTOR LPA10293-13C MAIN BOARD ASSY Q2054 or 2SA1530A/QR/-X TRANSISTOR...
  • Page 39  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D2601 1SS133-T2 SI DIODE NCB31EK-103X C CAPACITOR 0.01uF 25V K D2601 or 1SS270A-T2 SI DIODE NCB31EK-103X C CAPACITOR 0.01uF 25V K D2602 1SS133-T2 SI DIODE QEKJ1HM-105Z...
  • Page 40  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2227 QEKJ1EM-106Z E CAPACITOR 10uF 25V M C4217 NCB30JK-105X C CAPACITOR 1uF 6.3V K C2251 NCB31EK-103X C CAPACITOR 0.01uF 25V K C4218 NCB30JK-105X C CAPACITOR 1uF 6.3V K...
  • Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R530 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R2612 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R531 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R2613 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 42  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R3078 QRE141J-102Y C RESISTOR 1kΩ 1/4W J R4206 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R3079 NRSA63J-471X MG RESISTOR 470Ω 1/16W J R4209 NRSA63J-103X MG RESISTOR 10kΩ...
  • Page 43  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 44  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q943 or UN221E-X TRANSTSTOR R913 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J Q943 or RT1N44HC-X DIGI TRANSISTOR R914 NRSA63J-101X MG RESISTOR 100Ω 1/16W J Q944 DTC114EKA-X DIGI TRANSISTOR...
  • Page 45 DC/DC Converter board  Symbol No. Part No. Part Name Description Local Block No. [1][1] IC6701 MSP3417GQGB8V3X IC  Symbol No. Part No. Part Name Description Local D6701 1SS133-T2 SI DIODE D6701 or 1SS270A-T2 SI DIODE LPA20041-02B DC/DC CONVERTER BOARD ASSY C6704 NCB31HK-103X C CAPACITOR...
  • Page 46 Switch/Display board  Symbol No. Part No. Part Name Description Local Block No. [2][8] R7045 NRSA63J-101X MG RESISTOR 100Ω 1/16W J  Symbol No. Part No. Part Name Description Local R7046 QRE141J-331Y C RESISTOR 330Ω 1/4W J R7047 NRSA63J-331X MG RESISTOR 330Ω...
  • Page 47  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q1001 2SA1530A/QR/-X TRANSISTOR C1093 NCB31CK-104X C CAPACITOR 0.1uF 16V K Q1001 or 2SA1037AK/QR/-X TRANSISTOR C1094 NCB31CK-104X C CAPACITOR 0.1uF 16V K Q1001 or 2SB709A/QR/-X TRANSISTOR C1095...
  • Page 48  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1625 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1050 NRSA63J-152X MG RESISTOR 1.5kΩ 1/16W J C1626 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1051 NRSA63D-181X MG RESISTOR 180Ω...
  • Page 49  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1602 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R2211 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R1613 NRSA63J-220X MG RESISTOR 22Ω 1/16W J R2212 NRSA63J-330X MG RESISTOR 33Ω...
  • Page 50 RGB_YC Converter board  Symbol No. Part No. Part Name Description Local Block No. [6][8] K1016 NQR0022-002X FERRITE BEADS K1019 NQR0022-005X FERRITE BEADS  Symbol No. Part No. Part Name Description Local K1020 NQR0022-005X FERRITE BEADS K1021 NQR0022-002X FERRITE BEADS K1022 NQR0022-005X FERRITE BEADS...
  • Page 51 C308 NCB21HK-103X C CAPACITOR 0.01uF 50V K Q5503 or RT1N141C-X DIGI TRANSISTOR C309 NCB21EK-104X C CAPACITOR 0.1uF 25V K Q5504 2SC3576-JVC-T TRANSISTOR C310 NCB21HK-103X C CAPACITOR 0.01uF 50V K Q5504 or 2SD2144S/VW/-T TRANSISTOR C311 NCB21HK-103X C CAPACITOR 0.01uF 50V K...
  • Page 52  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C8204 NCB31HK-472X C CAPACITOR 4700pF 50V K L8001 QQL29BJ-220Z P COIL 22uH J C8205 NCB31HK-471X C CAPACITOR 470pF 50V K L8002 QQL29BJ-220Z P COIL 22uH J C8206...
  • Page 53 Packing materials and accessories parts list Block No.M3MM ADHESIVE TAPE FINAL ASSY<M1> SPEC OF BARCODE (No.YD084)3-25...
  • Page 54 Packing and accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local LP31540-009A PACKING CASE LP31540-011A PACKING CASE LP31540-010A PACKING CASE LP31555-001A CUSHION ASSY PQM30021-105 POLY BAG QAM0525-002 RF CABLE ------------ BATTERY R6TYPE(x2) QPC02202230P POLY BAG 22cm x 22cm QAL0805-001 LED CABLE ASSY QAM0502-002...

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