SCAN S-VIDEO VIDEO L(MONO)-AUDIO-R LIVE CHECK DR-MH20SE, DR-MH20SEK, DR-MH20SEF [D4HR20] DR-MH30SE, DR-MH30SEK, DR-MH30SEF, DR-MH30SER [D4HR25] 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-MH20SE,DR-MH30SE,DR-MH30SER DR-MH20SEK,DR-MH30SEK DR-MH20SEF,DR-MH30SEF GENERAL Power requirement AC 220 V - 240 V~, 50 Hz/60 Hz Power consumption Power on : 37 W Power off : 19.3 W Temperature Operating : 5°C to 40°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 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. (2) Remove the five screws B attaching the top cover on the TOP COVER TOP COVER TOP COVER...
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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. (1) Disconnect the socket wire from connector CN5303 on the 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,ER) 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. (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.
ANGLE SCAN S-VIDEO VIDEO L(MONO)-AUDIO-R LIVE CHECK DR-MH20SE, DR-MH20SEK, DR-MH20SEF [D4HR20] DR-MH30SE, DR-MH30SEK, DR-MH30SEF, DR-MH30SER [D4HR25] Since the whole mechanism assembly unit is replaced, the DVD recorder mechanism of this unit need not be adjusted. No.YD027SCH COPYRIGHT 2004 Victor Company of Japan, Limited...
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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> LPB10239-001C Switch display board <28> LPB10239-001C 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 C8014 L4201 A D 13F R3094 R7007 B C 10C R8242 B C 14J C3007...
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COMPONENT PARTS LOCATION GUIDE <DIGITAL BOARD> LPB10247-001B 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 RA1620 A C 5D...
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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 SWITCHING REGULATOR BOARD ASSY<01> A drive unit is only unit exchange. S/RCA OUT BOARD ASSY<29> DIGITAL BOARD ASSY<02> MAIN BOARD ASSY<03> JACK BOARD ASSY<36> 3-2(No.YD027)
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Block No.M1MM CN5001 WR11 CN5307 CN5301 WR10 CN2101 CN3002 CN4001 From FRONT PANEL ASSY From FRONT PANEL ASSY (OPERATION BOARD ASSY CN7102) From FRONT PANEL ASSY (OPERATION BOARD ASSY CN7101) (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 LP10533-211B FRONT PANEL ASSY 20E,20EF 1 LP10533-212B FRONT PANEL ASSY 20EK 1 LP10533-210C FRONT PANEL ASSY 30EK 1 LP10533-209C FRONT PANEL ASSY 30E,30EF,30ER LP21252-201A DOOR...
IC5308 MM1665AH-X D5301 MTZJ15A-T2 Z DIODE D5301 or RD15ES/B1/-T2 Z DIODE Q5301 2SD2144S/UV/-T TRANSISTOR D5302 1SS133-T2 DIODE Q5301 or 2SC3576-JVC-T TRANSISTOR D5302 or 1SS270A-T2 SI DIODE Q5302 UMD12N-W DIGI TRANSISTOR D5303 MTZJ27C-T2 Z DIODE Q5302 or XP4313-W DIGI TRANSISTOR D5303...
Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C5316 QETN1HM-226Z E CAPACITOR 22uF 50V M PEME0889-01-01 HEAT SINK C5317 NCB21AK-105X C CAPACITOR 1uF 10V K LF5001 QQR1031-001 LINE FILTER C5318 QECS1CM-477 E CAPACITOR...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local D1401 or MA111-X SI DIODE C1423 NCB31CK-104X C CAPACITOR 0.1uF 16V K D1402 1SS355-X SI DIODE C1424 NCB31CK-104X C CAPACITOR 0.1uF 16V K D1402 or MA111-X SI DIODE...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C1656 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1068 NRSA63D-222X MG RESISTOR 2.2kΩ 1/16W D C1658 NCB31CK-104X C CAPACITOR 0.1uF 16V K R1069 NRSA63D-222X MG RESISTOR 2.2kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R1491 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R2112 NRSA63J-330X MG RESISTOR 33Ω 1/16W J R1493 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R2113 NRSA63J-330X MG RESISTOR 33Ω...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local K2209 NQR0129-002X FERRITE BEADS B1001 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J K2210 NQR0129-002X FERRITE BEADS B1007 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J K2211 NQR0129-002X FERRITE BEADS...
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MTZJ39C-T2 Z DIODE Q4006 or 2SC3928A/QRS/-X TRANSISTOR D3004 10EDB20-T2 SI DIODE Q4101 2SD2144S/UV/-T TRANSISTOR D3004 or 1A3G-T2 SI DIODE Q4101 or 2SC3576-JVC-T TRANSISTOR D3005 10EDB20-T2 SI DIODE Q4301 2SD601A/QRS/-X TRANSISTOR 20EF,30EF D3005 or 1A3G-T2 SI DIODE 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 C4047 NCB31EK-103X C CAPACITOR 0.01uF 25V K C7336 QETN0JM-477Z E CAPACITOR 470uF 6.3V M C4049 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C7337 QETN0JM-477Z E CAPACITOR 470uF 6.3V M...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R3012 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R4017 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R3016 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R4018 NRSA63J-272X MG RESISTOR 2.7kΩ...
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Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R7338 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R8241 NRSA63J-273X MG RESISTOR 27kΩ 1/16W J R7339 QRE141J-101Y C RESISTOR 100Ω 1/4W J R8242 NRSA63J-471X MG RESISTOR 470Ω...
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Operation board Symbol No. Part No. Part Name Description Local Block No. [2][7] K6704 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J K6705 NQR0200-003X FERRITE BEADS Symbol No. Part No. Part Name Description Local K6706 NQR0200-003X FERRITE BEADS K6707 NQR0129-003X FERRITE BESDA 20EF,30EF K6708...
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Swich 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 LPA10239-04F2 SWITCH DISPLAY BOARD ASSY 20EF,30EF LPA10239-04F5 S/RCA OUT BOARD ASSY 20EF,30EF LPA10239-05E2 SWITCH DISPLAY BOARD ASSY...
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Packing materials and accessories parts list Block No.M2MM ADHESIVE TAPE FINAL ASSY<M1> SPEC OF BARCODE (No.YD027)3-17...
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Packing and accessories Block No. [M][2][M][M] Symbol No. Part No. Part Name Description Local LP31384-013A PACKING CASE LP31384-014A PACKING CASE 20EF LP31384-015A PACKING CASE 20EK LP31384-008A PACKING CASE LP31384-009A PACKING CASE 30EF LP31384-010A PACKING CASE 30EK LP31384-026A PACKING CASE 30ER LP31387-002A CUSHION ASSY...
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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.YD027SCH...