S-VIDEO VIDEO L(MONO)-AUDIO-R LIVE CHECK DR-MH50SE, DR-MH50SEF, DR-MH50SEK [D4HR30] Since the whole 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 .
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SPECIFICATION DR-MH50SE DR-MH50SEF DR-MH50SEK GENERAL Power requirement AC 220 V - 240 V~, 50 Hz/60 Hz Power consumption Power on : 37 W Power off : 15.6 W Temperature Operating : 5°C to 35°C Storage : -20°C to 60°C Operating position Horizontal only Dimensions (W ×...
SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across...
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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.
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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.
SECTION 3 DISASSEMBLY The photograph used by this explanation might be different from the actual one according to the destination etc. 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.
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3.1.2 Remove the front panel assembly and HDD (See figure 2, figure 3, figure 4, and figure 5) • Prior to performing the following procedure, remove the top CN4001 CN3002 Front panel assembly cover. • There is no need to remove the drive unit. (1) Remove the four screws C attaching the HDD.
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3.1.3 Remove the drive unit (See figure 6) Digital board • Prior to performing the following procedure, remove the top Drive unit Tape cover. • There is no need to remove the front panel assembly. on the (1) Disconnect the socket wire from connector CN5303 switching regulator board.
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3.1.5 Remove the switching regulator board (See figure 9) Spacer Spacer • Prior to performing the following procedure, remove the top Switching Spacer CN5303 CN5301 CN5307 regulator board cover. (1) Disconnect the card wire from connector CN5301 on the switching regulator board. (2) Disconnect the socket wire from connector CN5303, CN5305, CN5306, CN5307...
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 61 (D2) IC3001 pin 17 (D3) C3026 + and - Adjustment part...
SECTION 5 TROUBLESHOOTING JIG Mode The following remote control units are required to set and cancel JIG mode. For setting : a remote control unit attached to product. For cancellation : JIG remote control unit (part number : PTU94023B) Remote control unit JIG remote control unit attached to product CABLE/DBS...
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5.1.1 Setting JIG mode To display SYSTEM INFO or to update firmware, the main body needs to be set to JIG mode. (1) Turn the main body ON. (2) Press the buttons of the remote control unit attached to product in the following order : "SET UP" → "2" → "8" → "ENTER" (3) When a colon ":"...
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Displaying SYSTEM INFO In the SYSTEM INFO there is information including Firmware Versions of the main body and the drive unit. (1) Set the main body to JIG mode. (2) Transmit "43-8B" to the main body by using JIG remote control unit.(Please end a setting menu pushing “SET UP” button of the remote control unit appended to the commodity beforehand when a setting menu is displayed.) (3) SYSTEM INFO menu is displayed in the television screen.
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Updating the firmware of the main body • Firmware update disc supports CD-R media. • When firmware update is necessary, information is available from the homepage of DIGITAL VIDEO STORAGE CATEGORY, CS group. 5.3.1 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.
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Updating the firmware of the drive unit • Firmware update disc supports only DVD-RAM media. • When firmware update is necessary, written discs are distributed by DIGITAL VIDEO STORAGE CATEGORY, CS group. (1) Turn the main body ON. (2) Load the update DVD-RAM disc on the tray and close the tray. (3) “READING”...
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Initialization to the factory shipment state When the initialization is operated, internal information changes as follows. It is essential to obtain the client’s permission before the operation. • All DVD library is all deleted. • All the DVD initial settings go back to the initial status. (1) Set to the JIG mode.
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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.YD060) Printed in Japan...
SUBTITLE ANGLE SCAN S-VIDEO VIDEO L(MONO)-AUDIO-R LIVE CHECK DR-MH50SE, DR-MH50SEF, DR-MH50SEK [D4HR30] Since the whole mechanism assembly unit is replaced, the DVD recorder mechanism of this unit need not be adjusted. No.YD060SCH COPYRIGHT 2005 Victor Company of Japan, Limited 2005/3...
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CHARTS AND DIAGRAMS CIRCUIT BOARD NOTES 1. Foil and Component sides NOTES OF SCHEMATIC DIAGRAM 4. Voltage measurement 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) 1) Regulator (DC/DC CONV) circuits Safety precautions are indicated.
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System controller section TO SHEET 9 443[H] TO SHEET 11 SCR_ID SEPA_IN[H] TO SHEET 9 SECAM_DET[H] 4_3[L] TV[L] RGB_TH[H] AV1_YC_IN[H] SHEET 11 BIAS/RGB_CTL AV1_L AV1_L AV2_H AV2_H TO SHEET 10 P.MUTE[H] ADC_RST[L] RAPID_SW A_MUTE1[H] SHEET 8 TO SHEET 11 V_MUTE[L] I2C_DATA2 I2C_CLK2 I2C_DATA_A/V...
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Tuner section K6708 TU6001 L6002 OPEN RF5V SW5V TO SHEET 10 L6005 µ SW12V L6701 µ C6751 C6752 /6.3 OPEN TU_AUDIO[L] TO SHEET 8 TU_AUDIO[R] K6706 C6718 OPEN C6715 C6717 R6716 R6714 R6712 L6702 µ R6720 5.6k R6711 470k C6719 C6713 0.22 CAPL_M...
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FL Display and operation switch section CN7102 R7152 R7151 FRONT C IN C7150 0.01 FRONT Y IN J7001 TO CN4001 J7002 R7153 FRONT VIDEO SHEET 9 F_AUDIO[R] C7151 C7152 F_AUDIO[L] 100p OPEN S7001 R7156 R7154 OPERATION 1SS133 1SS270A C7153 C7154 100p OPEN IC7002...
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COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10239-001D Switch display board <28> LPB10239-001D REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C4304 B C 17E C8008 A D 7M COIL R3071 B C 3G R6711 B C 10O R8219 B C 12J...
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COMPONENT PARTS LOCATION GUIDE <DIGITAL BOARD> LPB10247-001C VOLTAGE CHARTS REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION <SWITCHING REGULATOR> <MAIN> CAPACITOR C1450 A C 2E CN1405 B C 6A R1071 A C 2E R1622 A C 6C K1407 A C 2E...
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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.YD060SCH...
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* 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.
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Exploded view of general assembly and parts list Block No.M1MM A drive unit is only unit exchange. SWITCHING REGULATOR BOARD ASSY<01> S/RCA OUT BOARD ASSY<29> DIGITAL BOARD ASSY<50> MAIN BOARD ASSY<03> JACK BOARD ASSY<36> 3-2(No.YD060)
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Block No.M1MM CN7312 CN5001 WR11 CN5307 CN5301 WR10 CN2101 CN3002 CN4001 From FRONT PANEL ASSY From FRONT PANEL ASSY (OPERATION BOARD ASSY CN7101) From FRONT PANEL ASSY (OPERATION BOARD ASSY CN7102 (SWICH/DISPLAY BOARD ASSY CN7001) OPERATION BOARD ASSY<27> SWITCH/DISPLAY BOARD ASSY<28> BOTTOM SIDE CN7001 TOP SIDE...
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General assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local 1 LP10533-226A FRONT PANEL ASSY LP21252-201A DOOR PU60109 CATCHER LP31348-002A FOOT FOOT(x2) LP31512-001A LID ASSY 3 LP21246-204A WINDOW SCREEN(L) LP21248-223A W.SCREEN(R) E,EF LP21248-224A W.SCREEN(R) LP31383-002A FL SCREEN LP31382-201A...
MPP CAPACITOR 0.022uF AC275V M C5003 QEZ0374-107 E CAPACITOR 100uF 400V M Q5301 2SD2144S/UV/-T TRANSISTOR C5004 QCZ9079-222 C CAPACITOR 2200pF AC250V M Q5301 or 2SC3576-JVC-T TRANSISTOR C5101 QCZ0353-101Z C CAPACITOR 100pF 1kV K Q5302 UMD12N-W DIGI TRANSISTOR C5102 QCZ0349-472Z C CAPACITOR...
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NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J Q4101 2SD2144S/UV/-T TRANSISTOR W5503 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J Q4101 or 2SC3576-JVC-T TRANSISTOR QZW0162-001 HEAT SINK FOR IC5101 Q4301 2SD601A/QRS/-X TRANSISTOR QYTDST3008ZA TAP SCREW FOR IC5101 M3 x 8mm Q4301 or 2SC2412K/QRS/-X TRANSISTOR...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local Q7310 or 2SA1037AK/QR/-X TRANSISTOR C3030 QEKJ0JM-476Z E CAPACITOR 47uF 6.3V M Q7310 or 2SA1530A/QR/-X TRANSISTOR C3031 NCB31CK-104X C CAPACITOR 0.1uF 16V K Q7311 2SB709A/QR/-X TRANSISTOR...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C4318 NCB31CK-104X C CAPACITOR 0.1uF 16V K C8027 QEKJ0JM-107Z E CAPACITOR 100uF 6.3V M C4319 NDC31HJ-471X C CAPACITOR 470pF 50V J C8028 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R3075 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R4309 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R3076 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R4310 NRSA63J-822X MG RESISTOR 8.2kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R8014 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R8504 NRSA63J-820X MG RESISTOR 82Ω 1/16W J R8015 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R8505 NRSA63J-100X MG RESISTOR 10Ω...
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Operation board Symbol No. Part No. Part Name Description Local Block No. [2][7] NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J Symbol No. Part No. Part Name Description Local NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω...
Switch display board S/RCA Out board Block No. [2][8] Block No. [2][9] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local LPA10239-06F2 SWITCH DISPLAY BOARD ASSY LPA10239-06F5 S/RCA OUT BOARD ASSY LPA10239-04G2 SWITCH DISPLAY BOARD ASSY LPA10239-04G5...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local Q1005 or 2SB709A/QR/-X TRANSISTOR C1095 NBE20JM-106X TA E CAPACITOR 10uF 6.3V M Q1006 2SA1037AK/QR/-X TRANSISTOR C1096 NCB31CK-104X C CAPACITOR 0.1uF 16V K Q1006 or 2SA1530A/QR/-X TRANSISTOR C1097...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C1618 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1039 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J C1619 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1040 NRSA63D-101X MG RESISTOR 100Ω...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R1453 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R1807 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R1458 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R1809 NRSA63J-103X MG RESISTOR 10kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local RA1622 NRZ0040-101X NET RESISTOR 100Ω 1/16W J x4 K2105 NQR0129-002X FERRITE BEADS RA1623 NRZ0040-101X NET RESISTOR 100Ω 1/16W J x4 K2106 NQR0129-002X FERRITE BEADS RA1624 NRZ0040-101X...
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Packing materials and accessories parts list Block No.M2MM ADHESIVE TAPE FINAL ASSY<M1> SPEC OF BARCODE (No.YD060)3-17...
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Packing and accessories Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local LP31384-038A PACKING CASE LP31384-040A PACKING CASE LP31384-039A PACKING CASE LP31387-002A CUSHION ASSY PQM30021-93 POLY BAG LP31399-002A SHEET ASSY QAM0525-002 RF CABLE ------------ BATTERY R6TYPE(x2) QPC02202230P POLY BAG CABLE QAL0517-005...