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JVC DR-MH300BE2 Service Manual

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SERVICE MANUAL
HDD&DVD VIDEO RECORDER
2006
2
YD089B
DR-MH300BE2, DR-MH300BEK2,
DR-MH300SE2, DR-MH300SEK2,
Since the whole mechanism assembly unit is replaced, the DVD recorder
mechanism of this unit need not be adjusted.
This model is a model to whom the DVD drive unit and some parts are
changed based on DR-MH300B,DR-MH300S,DR-ED400S.
Please see page 3 about details and the distinction method.
For details other than those described in this manual, please refer to the
DR-MH300B,DR-MH300S,DR-ED400S service manual (Issue No.YD089 2005/12).
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
DR-ED400SE2
Only ver.E,EK
TM
S TA N D B Y / O N
HDD
DVD

TABLE OF CONTENTS

COPYRIGHT © 2006 Victor Company of Japan, Limited
Only ver.EK
Only ver.E
RAM/RW
NAVIGATION
DR-MH300BE2, DR-MH300BEK2, DR-MH300SE2,
DR-MH300SEK2, DR-ED400SE2 [D5HR10]
Area Suffix
E ------- Continental Europe
Northern Europe
EK ------------------------ U.K.
TM
PR
GUIDE
ENTER
PUSH-OPEN
PR
No.YD089B
2006/2

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Table of Contents

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   Summary of Contents for JVC DR-MH300BE2

  • Page 1: Table Of Contents

    NAVIGATION GUIDE ENTER PUSH-OPEN DR-MH300BE2, DR-MH300BEK2, DR-MH300SE2, DR-MH300SEK2, DR-ED400SE2 [D5HR10] Since the whole mechanism assembly unit is replaced, the DVD recorder mechanism of this unit need not be adjusted. This model is a model to whom the DVD drive unit and some parts are changed based on DR-MH300B,DR-MH300S,DR-ED400S.
  • Page 2 SPECIFICATION DR-MH300BE2,DR-MH300SE2,DR-ED400SE2 DR-MH300BEK2,DR-MH300SEK2 GENERAL Power requirement AC 220 V - 240 V~, 50 Hz/60 Hz Power consumption Power on : 36 W Power off : 6.4 W ° ° Temperature Operating : 5 C to 35 ° ° Storage : -20...
  • Page 3 This model is a model to whom the DVD drive unit and some parts are changed based on DR-MH300BE,DR-MH300BEK,DR-MH300SE,DR-MH300SEK,DR-ED400SE. Since the way of recognizing is explained below, in the case of DR-MH300BE2, DR-MH300BEK2,DR-MH300SE2,DR-MH300SEK2,DR-ED400SE2, please use this manual. In the case of DR-MH300BE,DR-MH300BEK,DR-MH300SE,DR-MH300SEK,DR-ED400SE, please refer to another service manual (No.YD089 2006/2).
  • Page 4: Precaution

    SECTION 1 PRECAUTION Please refer to "DR-MH300BE, DR-MH300BEK,DR-MH300SE,DR-MH300SEF,DR- MH300SEK, DR-MH300SER,DR-ED400SE (issue number : YD089)" about this sec- tion. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. 1-4 (No.YD089B)
  • Page 5: Disassembly

    SECTION 3 DISASSEMBLY Main body section 3.1.1 Remove the top cover (See figure 1) (1) Remove the four screws A attaching the top cover on both sides of the main body. TOP COVER TOP COVER TOP COVER (2) Remove the five screws B attaching the top cover on the back of the main body.
  • Page 6 3.1.3 Remove the drive unit (See figure 5) Bracket • Prior to performing the following procedure, remove the top CN5302 Drive unit cover. • There is no need to remove the front panel assembly. (1) Disconnect the socket wire from connector CN5302 on the main board.
  • Page 7 3.1.5 Remove the main board (See figure 8, figure 9) CN1101 • Prior to performing the following procedure, remove the top CN4001 Display board cover, drive unit, HDD. CN1102 CN7001 CN3004 (1) Disconnect the card wire from connector CN4103, CN4001 on the main board.
  • Page 8 DVD Drive unit section 3.2.1 Remove the top cover and tray (See figure 1, figure2, figure3, figure4) (1) The part a on the reverse side of a DVD drive unit is made Top cover to slide in the direction of an arrow. (A tray ejects a few.) Hook b (2) Remove the four screws A attaching the top cover.
  • Page 9 3.2.2 Reassembly the tray (See figure 5) Shaft guide (1) The slide cam is done in the slide in the direction of the ar- row. (2) The shaft guide is done in the slide in the direction in the back. (3) The left side of the tray is inserted in the rail of the loading base, and the shaft guide is built in.
  • Page 10 3.2.4 Remove the servo control board (See figure 7) (1) Disconnect the FFC wire from connector CN102, CN103, CN104, CN105 on the servo control board. (2) Remove the two screws D attaching the servo control board. (3) Hooks d is removed, and the servo control board is re- moved.
  • Page 11: Adjustment

    SECTION 4 ADJUSTMENT Timer clock adjustment (for only ver.E) If an error comes to arise for a clock, the following procedure will adjust. Signal (A1) No signal Mode Equipment Frequency counter Measuring point (D1) IC3001 pin 29 (D2) IC3001 pin 83 (D3) C3021 + and - Adjustment part...
  • Page 12: Troubleshooting

    SECTION 5 TROUBLESHOOTING JIG Mode Please refer to "DR-MH300BE, DR-MH300BEK,DR-MH300SE,DR-MH300SEF,DR-MH300SEK, DR-MH300SER,DR-ED400SE (issue number : YD089)" about this section. Displaying SYSTEM INFO Please refer to "DR-MH300BE, DR-MH300BEK,DR-MH300SE,DR-MH300SEF,DR-MH300SEK, DR-MH300SER,DR-ED400SE (issue number : YD089)" about this section. Updating the firmware of the main body Please refer to "DR-MH300BE, DR-MH300BEK,DR-MH300SE,DR-MH300SEF,DR-MH300SEK, DR-MH300SER,DR-ED400SE (issue number : YD089)"...
  • Page 13 Exchanging the fitting There is no fitting in DVD drive units of the repair parts, make sure to attach a service fitting when the drive unit is exchanged. 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 14 Victor Company of Japan, Limited DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YD089B) Printed in Japan...
  • Page 15: Schematic Diagrams

    GUIDE ENTER S TA N D B Y / O N PUSH-OPEN DR-MH300BE2, DR-MH300BEK2, DR-MH300SE2, DR-MH300SEK2, DR-ED400SE2 [D5HR10] Since the whole mechanism assembly unit is replaced, the DVD recorder mechanism of this unit need not be adjusted. This model is a model to whom the DVD drive unit and some parts are changed based on DR-MH300B,DR-MH300S,DR-ED400S.
  • Page 16 Standard schematic diagrams Power supply section D5201 CP5301 MAIN (SW.REG) C5201 DANGEROUS VOLTAGE D5202 R5307 C5202 D5302 D5303 R5320 F5001 T5001 CN5001 C5102 LF5001 L5201 D5203 R5103 B5507 C5203 C5303 C5309 C5001 C5002 D5001 B5504 R5109 C5003 D5301 R5312 C5101 L5202 IC5101 D5204...
  • Page 17 DC3.9V[+] Q5301 R5319 TO SHEET 10 DC3.9V[-] -29V SW-12V FAN_CTL P.CTL[H] SW12V Q5304 R5321 SW5V AL5.8V R5322 P.SAVE[L] To each sheet R5323 HDD_P.CTL[H] Q5305 3.3V DVD_P.CTL[H] SW2.5V Q5303 SW3.3V Q5307 R5312 R5324 Q5302 R5344 Q5306 R5313 CN5303 R5311 TO FAN UNIT Q5316 Q5309 C5351...
  • Page 18 Victor Company of Japan, Limited Digital Video Storage Category 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan Printed in Japan No.YD089BSCH...
  • Page 19: 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 20 Exploded view of general assembly and parts list Block No.M1MM HDMI BOARD ASSY<40> MAIN BOARD ASSY<03> DISPLAY BOARD ASSY<28> DIGITAL BOARD ASSY<50> JACK BOARD ASSY<36> 3-2(No.YD089B)
  • Page 21 Block No.M1MM CN5001 HDMI PWB ASS'Y CN5303 CN2404 CN4103 CN2101 MAIN PWB ASS'Y CN5302 CN3004 CN3001 CN4001 CN1801 DIGITAL PWB ASSY CN7001 CN7002 CN7003 CN4204 JACK PWB ASSY from OPERATIN P.AY from SW/JACK PWB ASSY from SW/JACK PWB ASSY (CN7103) (CN7101) (CN7102) FRONT PANEL SUB ASS'Y...
  • Page 22 DOOR(R) 400SE,300SE LP21353-009A DOOR(R) 300BE LP21353-016A DOOR(R) 300BEK LP21353-012A DOOR(R) 300SEK LP41219-001B SPRING QZW0020-001 LATCH GN40020-002A JVC MARK LP30002-0K1A SPACER (x2)  16 LP21361-002A TOP COVER (SERVICE) 400SE,300SE,300SEK  16 LP21361-004A TOP COVER (SERVICE) 300BE,300BEK QYSDSGY3006RA TAP SCREW TOP SIDE(x4)
  • Page 23  Symbol No. Part No. Part Name Description Local QZW0192-001 WIRE CLAMP HDD BKT WR 1 QUQL05-4040AH-E FFC WIRE DRIVE-DIGITAL CN2201 WR 2 QUQL05-4011AH-E FFC WIRE HDD-DIGITAL CN2101 WR 3 QUQ210-1910CJ-E FFC WIRE MAIN CN4103-DIGITAL CN1103 WR 4 QUQ112-1112CJ-E FFC WIRE MAIN CN4001-SW/JACK CN7102 WR 5 QUQ112-1009CG-E...
  • Page 24 DVD mechanism assembly and parts list Block No.M2MM CLAMPER SA 3-6(No.YD089B)
  • Page 25 DVD mechanism Block No. [M][2][M][M]  Symbol No. Part No. Part Name Description Local LP10590-002B LOWER CASE LP41183-001A MOTOR PULLEY QAR0347-001 LOADING MOTOR LP41117-001A SCREW (x2) LP41290-001A BELT LP31519-002A PULLEY GEAR LP31521-001A MIDDLE GEAR LP31523-001A MIDDLE GEAR 2 LP31520-001A DRIVE GEAR LP21396-001A SLIDE CAM LP21397-001A...
  • Page 26: Electrical Parts List

    C CAPACITOR 0.022uF 16V K Q4001 or 2SA1530A/QR/-X TRANSISTOR Q4101 2SD2144S/UV/-T TRANSISTOR R5710 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J Q4101 or 2SC3576-JVC-T TRANSISTOR R5711 NRSA63J-474X MG RESISTOR 470kΩ 1/16W J Q4201 2SD601A/QRS/-X TRANSISTOR R5712 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J...
  • Page 27  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q6030 or 2SA1037AK/QR/-X TRANSISTOR D5104 1SS133-T2 SI DIODE IM Q6030 or 2SA1530A/QR/-X TRANSISTOR D5104 or 1SS270A-T2 SI DIODE Q6031 UN2211-X TRANSISTOR D5105 1F4G-T2 FR DIODE Q6031...
  • Page 28  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C3024 NCB31CK-104X C CAPACITOR 0.1uF 16V K C5304 QETN1CM-107Z E CAPACITOR 100uF 16V M C3029 NCB31CK-104X C CAPACITOR 0.1uF 16V K C5305 QETN1AM-107Z E CAPACITOR 100uF 10V M C3030...
  • Page 29  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C7454 NDC31HJ-101X C CAPACITOR 100pF 50V J R3022 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J C7455 NDC31HJ-101X C CAPACITOR 100pF 50V J R3025 NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 30  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R4014 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R7341 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R4017 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R7342 NRSA63J-102X MG RESISTOR 1kΩ...
  • Page 31 MG RESISTOR 120Ω 1/16W D  CN5001 QGA7901C3-02 CONNECTOR AC_IN R8223 NRSA63J-221X MG RESISTOR 220Ω 1/16W J CN5302 QGA2001C1-08 CONNECTOR DVD JVC R8224 NRSA63J-221X MG RESISTOR 220Ω 1/16W J CN5303 QGA2001C1-02 CONNECTOR R8233 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J CN5304...
  • Page 32 Demodulator board  Symbol No. Part No. Part Name Description Local Block No. [1][4] D7105 or 1SS270A-T2 SI DIODE  Symbol No. Part No. Part Name Description Local D7106 SDPB3DC0/Z1/ BLUE LIGHT C7101 QEKJ0JM-476Z E CAPACITOR 47uF 6.3V M LPA10292-01A DEMOD BOARD ASSY R7102 QRE141J-471Y...
  • Page 33 Display board  Symbol No. Part No. Part Name Description Local Block No. [2][8] IC2405 PIC18LF2515T-X IC(MCU) 400SE,300BE  Symbol No. Part No. Part Name Description Local IC2405 PIC18LF2515A4-X IC(MCU) 300BEK,300SE,300SEK IC2406 BH18MA3WHFV-W IC LPA10281-06A1 DISPLAY BOARD ASSY Q2401 2SC4081/QRS/-X TRANSISTOR Q2401 or 2SD1819A/QRS/-X TRANSISTOR IC7001...
  • Page 34  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2433 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R2434 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J Q1001 2SA1530A/QR/-X TRANSISTOR R2435 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J Q1001 or 2SA1037AK/QR/-X TRANSISTOR R2436...
  • Page 35  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1088 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1623 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1090 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1624 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
  • Page 36  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1043 NRSA63D-101X MG RESISTOR 100Ω 1/16W D R1474 NRSA63J-221X MG RESISTOR 220Ω 1/16W J R1046 NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J R1475 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 37  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2201 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J K1004 NQR0022-002X FERRITE BEADS R2202 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J K1005 NQR0022-002X FERRITE BEADS R2203 NRSA63J-472X MG RESISTOR...
  • Page 38  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local K2120 NQR0022-002X FERRITE BEADS R4405 NRSA63J-221X MG RESISTOR 220Ω 1/16W J K2121 NQR0022-002X FERRITE BEADS R4411 NRSA63D-204X MG RESISTOR 200kΩ 1/16W D K2201 NQR0022-002X FERRITE BEADS...
  • Page 39 Packing materials and accessories parts list Block No.M3MM ADHESIVE TAPE FINAL ASSY<M1> SPEC OF BARCODE (No.YD089B)3-21...
  • Page 40 Packing and accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local LP31492-012A PACKING CASE 400SE LP31492-011A PACKING CASE 300BE LP31508-005A PACKING CASE 300BEK LP31492-008A PACKING CASE 300SE LP31508-003A PACKING CASE 300SEK LP31494-001B CUSHION ASSY QPC06005515P POLY BAG 60cm x 55cm LP31399-003A SHEET ASSY...

This manual is also suitable for:

Dr-ed400se2Dr-mh300bek2Dr-mh300se2Dr-mh300sek2

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