S-VIDEO VIDEO (MONO) L - AUDIO - R DR-MV1SUC, DR-MV1SUS [D3RV21] For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY). TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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SPECIFICATION DR-MV1SUC DR-MV1SUS GENERAL Power requirement AC 120 V, 60 Hz Power consumption Power on 43 W Power off 16.5 W Temperature ° ° ° ° Operating C to 35 C (41 F to 95 ° ° ° ° Storage...
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.
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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...
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 Service position This unit has been designed so that the Mechanism and Main Main board assy board assemblies can be removed together from the bottom Regulator board assy chassis. Before diagnosing or servicing the circuit boards, take TP111 D.FF TP106 PB FM out the major parts from the bottom chassis.
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2.2.1 Changing Remote Control Code (2) To clean the parts of the tape transport system other than (1) Slide the TV/CABLE/DBS/DVD switch to DVD. the upper drum, use a piece of closely woven cloth or a cot- (2) Press the numeric button "1" of the remote control unit ton swab soaked with alcohol.
SECTION 3 DISASSEMBLY Removing the major parts 3.1.1 Destination of connectors P= Spring, W= Washer, S= Screw, L= Locking tab, SD= Solder, CN**(WR**)= Remove the wire (WR**) from the Two kinds of double-arrows in connection tables respectively connector (CN**). show kinds of connector/wires. Note: : Flat wire : Wire...
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<Note 3a> • When reattaching the Mechanism assembly, secure the screws (S3a to S3b) in the order of 1,2,3. <Note 3b> • When reattaching the Mechanism assembly, be sure to align the phase of the Rotary encoder on the Main board assembly. •...
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NOTE (S1a) 1.Insert direction of FCC WIRE as follows. [4]DVD unit [1]Top cover right side back side supporting side (S1a) electrode side 2.FFC WIRE and DRUM FPC WIRE should be insert as follows. (S1a) (S1a) [4]Bracket (S4a) 3.Insert the wire to even the root of connector completely at the same time as inserting each wire.
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 VCR to the patibility and electrical adjustments.
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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.
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4.2.4 A/C head phase (X-value) Proper waveform variation Signal (A1) • Alignment tape(SP, stairstep, NTSC) [MHP] (A2) • Alignment tape(EP,stairstep,NTSC) [MHP-L] Mode • PB Equipment • Oscilloscope Measuring point (D) • TP106 (PB. FM) External trigger (E) • TP111 (D.FF) Improper waveform variation Down Adjustment part (F)
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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.
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4.3.2.2 EE Y level Signal (A1) • Ext. input (A2) • Color (colour) bar signal Mode • EE PB/CB level Equipment • Oscilloscope Measuring point (D) • Y OUT (S terminal) EVR mode (F1) • Jig code “95” Fig.4-3d EE component PB/CB level EVR address (F2) •...
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.
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EMG display of FDP display mode (1) Transmit the code “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 (2) Transmit the code “59”...
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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.
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5.3.4 EMG content description Note: EMG contents “E09” are for the model with Dynamic Drum (DD). CONTENT CAUSE If the mechanism mode does not change to the next mode within 4 sec- E01: Loading EMG 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.
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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 <1>...
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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...
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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) Transmit "8b" from the JIG RCU. (3) SYSTEM INFORMATION menu is displayed in the screen.
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5.4.3 The exchange method of a tray fitting When DVD unit is exchanged, please transplant a tray fitting from an old drive, or change for a new tray fitting. 5.4.4 Initialization method Since the information on internal is as follows if it initializes, before enforcement, it is required to surely obtain the approval of a cus- tomer.
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Preliminary CIRCUIT BOARD NOTES CHARTS AND DIAGRAMS 1. Foil and Component sides 4. Voltage measurement NOTES OF SCHEMATIC DIAGRAM 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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DIGITAL ( 1394PHY ) SCHEMATIC DIAGRAM D3.3V DIGITAL(1394PHY) B1802 B1801 OPEN C1806 L1802 L1801 C1804 C1803 /6.3 /6.3 10 µ OPEN C1814 C1813 OPEN OPEN C1805 R1820 C1810 OPEN K1801 X1801 NAX0551-001X SHORT NAX0666-001X IC1801 TSB41AB2PAP TO MEDIA PROCESSOR D3.3V PHY_RESET[L] PHY_LREQ LREQ...
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MAIN ( VIDEO/N.AUDIO ) SCHEMATIC DIAGRAM TO SYSCON 2Fsc SP_SHORT[H] VIDEO_ENV D.FF A.MUTE_VHS[H] I2C_DATA_A/V I2C_CLK_A/V OPEN OPEN 0.01 OPEN TO FMA/DEMOD 1.2k OPEN NA_REC TP106 10 µ PB.FM OPEN NA_PB OPEN OPEN TP111 OPEN D.FF OPEN 2.2k 10µ OPEN C2003 C2004 /6.3 0.01...
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MAIN ( VIDEO SW ) SCHEMATIC DIAGRAM TO SYSCON SW5V R511 0Ω I2C_DATA2 R512 0Ω I2C_CLK2 L502 10µ R535 1.5k Q504 R533 4.7k C577 0.01 R534 2.2k C547 0.01 TO JUNCTION(VIDEO) CN7104 R542 C549 R543 CN501 OPEN C527 R510 C536 C535 3.3k C548...
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ON SCREEN SCHEMATIC DIAGRAM C203 R210 R211 C205 R201 C201 C208 0.01 0Ω OPEN 0.01 B201 OPEN Q202 2SA1576A/QR/ R204 R207 L202 µ C204 /5 0 R206 R205 C202 Q201 2SC4081/QRS/ B204 C220 OPEN TO MAIN(SYSCON) R202 C207 CN7505 R208 R209 B202 0.47...
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OPERATION JACK, SWITCH DISPLAY AND JACK SCHEMATIC DIAGRAM OPE/JACK C7201 V_IN OPEN D7202 D7203 R7202 J7201 OPEN OPEN S7216 VHS_EJECT L7202 SHORT A.IN[L] J7201 C7203 C7202 OPEN OPEN S7035 S7034 S7033 S7032 S7023 S7022 S7024 PLAY OPEN/CLOSE REC-LINK REC_MODE S7217 L7203 SHORT VIDEO/DVD...
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VIDEO ( JUNCTION ) SCHEMATIC DIAGRAM # # # R7161 R7162 C7141 0Ω 0Ω C7142 C7143 OPEN TO MAIN(SYSCON) CN3103 CN7102 C7137 OPEN B7121 B7122 B7123 B7115 B7124 B7113 B7125 TO REG D1.8V C7107 D2.5V D3.3V C7106 V3.3V SW5V[2] C7105 SW-7V DC[+] DC[-]...
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CAUTION : REGULATOR CIRCUIT BOARD JUNCTION CIRCUIT BOARD FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S). ATTENTION : REPLACER PAR DES FUSIBLE DE MEME TYPE. DANGEROUS VOLTAGE <01> REGULATOR CN8001 LPB10248-001B CN7102 <92> JUNCTION R8208 C8207 R8207...
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COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10238-001B FDP GRID ASSIGNMENT AND ANODE CONNECTION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C2001 A D 14H C4014 B C 6H D2601 A D 7C Q7572 B C 21H R2228...
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VOLTAGE CHARTS <SW.REG> <MAIN> <DEMOD> <SWITCH DISPLAY> <JUNCTION> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO.
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DIGITAL CIRCUIT BOARD COMPONENT PARTS LOCATION GUIDE <DIGITAL> LPB10236-001D REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C1422 A C 4C CN1801 R1222 R1625 B C 6C RA1629 A C 6D C1001 A C 1D C1423 CN2201 R1223...
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CPU PIN FUNCTION SYSTEM CONTROL BLOCK DIAGRAM <SYSCON IC3001> PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION CTL[+] IN/OUT CTL(+) SIGNAL BS_12C_CLK NOT USED SVss N.REC_ST[H] NORMAL AUDIO SOUND RECORDING START CTL[-] IN/OUT CTL(-) SIGNAL JUST_CLOCK/EDS[H] VIDEO SIGNAL FIELD DETECT CTLBIAS CTL BIAS VOLTAGE TU_12C_DATA...
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VIDEO BLOCK DIAGRAM(1) IC501-5 IC501-9 IC501-11 IC501-14 REC 1.0Vp-p REC 1.0Vp-p REC 0.7Vp-p REC 1.0Vp-p 0.5V/20µsec/DIV 0.5V/20µsec/DIV 0.2V/20µsec/DIV 0.5V/20µsec/DIV SYSCON I2C_CLK2 MAIN (VIDEO SW) I2C_DATA2 WIDE_DET2 TUNER GR_TU_VIDEO2 Q504 USED USED USED USED USED CN501 CTODIGI USED YTODIGI Q505 FILTER Q503 USED FILTER...
Parts identified by the symbol are critical for safety. Replace only with specified part numbers. 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. 1. EXPLODED VIEW 1.1 PACKING AND ACCESSORY ASSEMBLY <M1>...
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1.2 FINAL ASSEMBLY <M2> 534A 517 523 MACHAMISM ASSY<M4> JACK BOARD ASSY<94> DEMOD BOARD ASSY<14> OSD BOARD ASSY<17> MAIN BOARD ASSY<03> 501A 501B 501F 501D DIGITAL BOARD ASSY<02> 501C 501H JACK BOARD 501F ASSY<36> 501J 501E REGULATOR BOARD ASSY<01> JUNCTION BOARD ASSY<92>...
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JACK BOARD ASSY FW7504 CN8501 CN5001 CN5302 REGULATOR BOARD ASSY MAIN BOARD ASSY CN501 CN5304 CN2001 JUNCTION CN5501 CN7107 BOARD ASSY WR6 WR8 A/C HEAD CN1404 UNIT DIGITAL BOARD ASSY CN3102 CN7103 from FRONT PANEL (OPERATION JACK BOARD ASSY CN7201) BOTTOM SIDE OPERATION JACK to MAIN BOARD ASSY...
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1.3 MECHANISM ASSEMBLY <M4> Not used A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> PMD0044A-C Classification Part No. Symbol in drawing Grease KYODO-SH-JB NOTE:The section marked in AA and BB indicate lubrication and greasing areas. COSMO-HV56 3-4(No.YD006)
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS 2. PARTS LIST Symbol No. Part No. Part Name Description Local PACKING AND ACCESSORY ASSEMBLY <M1> Symbol No. Part No. Part Name Description Local LP31345-001A EARTH PLATE LP31345-001A EARTH PLATE...
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DIGI TRANSISTOR C5002 Q5305 2SD2144S/UV/-T TRANSISTOR QFZ9051-223 MM CAPACITOR 0.022uF 250V M C5003 QEZ0639-337 E CAPACITOR 330uF 200V M Q5305 or 2SC3576-JVC-T TRANSISTOR C5004 QCZ9079-472 C CAPACITOR 4700pF AC250V M Q5306 2SC5739/QP/ TRANSISTOR C5005 QCZ9071-101 C CAPACITOR...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. DIGITAL BOARD ASSEMBLY <02> Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C5207 QECS0JM-158 E CAPACITOR 1500uF 6.3V M C5208 QEMT1AM-108 E CAPACITOR...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C1033 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1443 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R1013 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J R1430 NRSA63J-101X MG RESISTOR 100Ω 1/16W J...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R1652 NRSA63J-101X MG RESISTOR 100Ω 1/16W J RA1611 NRZ0040-220X NET RESISTOR 22Ω 1/16W J x4...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local K1406 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J Q506 2SA1576A/QR/-X TRANSISTOR K1407 NRSA02J-0R0X MG RESISTOR 0Ω...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local Q3011 or PDTC143EU-X DIGI TRANSISTOR QEKJ1HM-225Z E CAPACITOR 2.2uF 50V M Q3011 or RN1301-X...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C2206 QEKJ1EM-106Z E CAPACITOR 10uF 25V M C7502 NCB31EK-103X C CAPACITOR 0.01uF 25V K...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R2206 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R3052 NRSA63J-471X MG RESISTOR 470Ω 1/16W J...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R4009 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J B7514 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS A/C HEAD BOARD ASSEMBLY <12> OSD BOARD ASSEMBLY <17> Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local LPA10158-01A1 A/C HEAD BOARD ASSY...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R7224 NRSA02J-331X MG RESISTOR 330Ω 1/10W J R7005 QRE141J-472Y C RESISTOR 4.7kΩ 1/4W J...
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DIGI TRANSISTOR C8007 NDC21HJ-101X C CAPACITOR 100pF 50V J Q5503 2SD2144S/UV/-T TRANSISTOR C8009 QEKC1EM-106Z E CAPACITOR 10uF 25V M Q5503 or 2SC3576-JVC-T TRANSISTOR C8010 QEKC1EM-106Z E CAPACITOR 10uF 25V M Q5504 UN5211-X DIGI TRANSISTOR C8011 QEKC1HM-475Z E CAPACITOR 4.7uF 50V M...
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MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS Symbol No. Part No. Part Name Description Local JACK BOARD ASSEMBLY <94> Symbol No. Part No. Part Name Description Local R8007 NRSA02J-103X MG RESISTOR 10kΩ 1/10W J R8008 NRSA02J-103X MG RESISTOR 10kΩ...
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JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 (No.YD006) Printed in Japan...