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JVC DR-MV5BEK Service Manual
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JVC DR-MV5BEK Service Manual

JVC DR-MV5BEK Service Manual

Dvd video recorder & video cassette recorder
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See also: Instruction Manual
SERVICE MANUAL
DVD VIDEO RECORDER & VIDEO CASSETTE RECORDER
8
YD075
2005
DR-MV5BEK, DR-MV5SEK
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
DR-MV5BEK, DR-MV5SEK [D5RV21]

TABLE OF CONTENTS

COPYRIGHT © 2005 Victor Company of Japan, Limited
No.YD075
2005/8

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Summary of Contents for JVC DR-MV5BEK

  • Page 1: Table Of Contents

    YD075 2005 DR-MV5BEK, DR-MV5SEK DR-MV5BEK, DR-MV5SEK [D5RV21] 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 .
  • Page 2 SPECIFICATION GENERAL Power requirement AC 220 V - 240V, 50/60 Hz Power consumption Power on Power off 7.0W Temperature Operating 5°C to 35°C Storage -20°C to 60°C Operating position Horizontal only Dimensions (W × H × D) 435 mm x 96 mm x 344 mm Weight 5.8 kg Input/Output...

  • 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: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Different table of features The following table indicates main different points between models DR-MV5BEK and DR-MV5SEK. ITEM DR-MV5BEK DR-MV5SEK BODY COLOUR BLACK PURE SILVER Service position This unit has been designed so that the Mechanism and Main board assemblies can be removed together from the bottom chassis.
  • Page 6 Jig RCU mode <Method 2> This unit uses the following two modes for receiving remote con- (1) Unplug the power cord plug from the power outlet. trol codes. (2) Press and hold the “REC“ and “PAUSE” buttons on the unit (1) User RCU mode:Ordinary mode for use by the user.
  • Page 7 (3) After cleaning, make sure that the cleaned parts are com- pletely dry before using the cassette tape. A/C head Video heads Fig.2-5a 2.5.2 Lubrication With no need for periodical lubrication, you have only to lubricate new parts after replacement. If any oil or grease on contact parts is soiled, wipe it off and newly lubricate the parts.

  • Page 8: Disassembly

    SECTION 3 DISASSEMBLY Removing the major parts 3.1.1 Destination of connectors Note: • The bracketed ( ) WR of the connector symbol are Two kinds of double-arrows in connection tables respectively assigned nos. in priority order and do not corre- show kinds of connector/wires.
  • Page 9 • When reattaching the Mechanism assembly to the Main board assembly, take care not to damage the sensors and switch on the Main board assembly. <Note 3b> • When reattaching the Drum assembly, secure the screws (S3c to S3e) in the order of c, d, e. (S3c) (S3e) (S3d)
  • Page 10 (S8c) [8]Rear cover (S8b) NOTE 1. Insert direction of FFC WIRE as follows. (L8a) right side back side (S8a) (S1a) electrode side supporting side (L8a) 2. FFC WIRE and DRUM FPC WIRE should be insert as follows. [1] Top cover (L8a) (S1a) (S1a)

  • Page 11: Adjustment

    SECTION 4 ADJUSTMENT Before adjustment 4.1.1 Precaution 4.1.5 Switch settings When adjusting this unit, set the VCR mode and switches • The adjustments of this unit include the mechanism com- patibility and electrical adjustments. During the perfor- as described below. mance of this work, be sure to observe the precautions for •...
  • Page 12 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, as shown below.
  • Page 13 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 14 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 15: 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 16 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 (2) Transmit the code “43-59”...
  • Page 17 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 18: Emg Content Description

    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.
  • Page 19 5.3.5 EMG detail information <1> *2 : Mechanism operation mode The status (electrical operation mode) of the unit 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>...
  • Page 20 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 21 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/DVD select button on the unit repeatedly so that the DVD lamp lights up on the unit. (3) Transmit "43-8b"...
  • Page 22 ATTENTION : Firmware may sometimes not be upgraded successfully. If firmware is not upgraded successfully, the tray opens, and "ERROR" appears in FDP. If firmware is upgraded successfully, the tray opens, and "OPEN" appears in FDP. If unplug the AC power cord from the AC outlet while "ERROR" appears, data in the flash memory is destroyed and the unit cannot start: the flash memory needs to be replaced.
  • Page 23 5.4.6 When it is displayed in FDP, 'RESET' When the following operations are carried out, "RESET" is displayed in the FDP of the main body. (1) When the "POWER" button and the "STOP" button of the main body are pressed at the same time (2) When the code "9B"...
  • Page 24 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.YD075) Printed in Japan...
  • Page 25 SCHEMATIC DIAGRAMS DVD VIDEO RECORDER & VIDEO CASSETTE RECORDER DR-MV5BEK, DR-MV5SEK CD-ROM No.SML200508 DR-MV5BEK, DR-MV5SEK [D5RV21] For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY). COPYRIGHT © 2005 Victor Company of Japan, Limited. No.YD075SCH 2005/8...
  • Page 27 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.
  • Page 28 BOARD INTERCONNECTIONS CN5001 Page 2-23 Page 2-5 SHEET 10 SHEET 1 CN5302 Page 2-25 Page 2-43 CN501 CN7123 SHEET 11 SHEET 20 CN7111 CN7107 CN7108 CN1101 CN2601 CN8001 CN7109 CN1102 VIDEO/N.AUDIO Page 2-7 SHEET 2 ON SCREEN Page 2-9 SHEET 3 CN3001 VIDEO SW Page 2-11...

  • Page 29: P10743001A_Rev0 Sheet

    SW REG AND JUNCTION(REG) SCHEMATIC DIAGRAM CN5301 Q5301 D5201 R5307 4.7k C5201 B5302 D5311 C5309 T5001 B5303 D5001 QUY160-100Y Q5302 CN5001 F5001 LF5002 D5302 D5310 D5305 TO MAIN(TERMINAL) D5202 CN5311 AUO1Z SHEET 9 R5103 C5102 R5308 R5309 680k 4700p 1.2k VA5001 C5001 C5002...
  • Page 30 MAIN(VIDEO/N.AUDIO) SCHEMATIC DIAGRAM MESECAM_DET 2.2k LP_SHORT[H] 2.2k SP_SHORT[H] TO SYSCON VIDEO_ENV SHEET 7 0.01 0.01 D.FF A.MUTE_VHS[H] I2C_DATA_A/V I2C_CLK_A/V 2Fsc TO FMA NA_PB SHEET 5 NA_REC TP111 TP106 R2023 0.01 µ C2003 C2004 TU_AUDIO L2001 TO TERMINAL R2022 TO ON SCREEN SW12V 2Fsc SHEET 9...
  • Page 31 MAIN(ON SCREEN) SCHEMATIC DIAGRAM R201 Q201 R203 Q203 B202 R202 B203 R205 V_FROM_OSD R207 R204 TO TERMINAL R208 B204 SHEET 9 C204 0Ω L202 SW5V µ Q202 L201 R206 µ B201 C205 C206 V_TO_OSD TO VIDEO/N.AUDIO 2Fsc SHEET 2 C213 C201 C203 C202...
  • Page 32 MAIN(VIDEO SW) SCHEMATIC DIAGRAM R522 B502 C549 R517 Q501 C547 R521 2SA1037AK/QR/ 0.01 C548 L504 CN501 L503 R520 R518 TO JUNCTION(VIDEO) 1.8k C550 CN7123 R519 SHEET 21 R524 Q502 C552 R526 L4202 C551 B507 R4204 C4204 R523 R525 Q504 L4201 µ...
  • Page 33 MAIN(FMA) SCHEMATIC DIAGRAM C2222 0.01 AL5.8V SW5V TO TERMINAL SHEET 9 SW12V TP2253 Q2201 Q2202 C2208 0.015 R2253 R2220 R2257 C2259 0.33 R2241 I2C_DATA_A/V R2242 6.8k R2252 R2251 I2C_CLK_A/V 4.7k R2243 Q2203 F.AUDIO[R] A.MUTE_VHS[H] TO SYSCON R2244 6.8k R2209 F.AUDIO[L] H.REC_ST[H] SHEET 7 D2251...
  • Page 34 MAIN(AUDIO I/O) SCHEMATIC DIAGRAM CN2601 R2610 TO JUNCTION C2601 R2602 R2601 (AUDIO AD/DA) 0.01 3.3k CN8001 DEMOD[R] TO TERMINAL IC2606 IC2607 SHEET 22 SHEET 9 DEMOD[L] IC2601 R2618 4.7k IC2602 IC2603 R2616 Q2604 R2619 4.7k R2617 Q2605 R2611 C2602 R2607 R2608 0.01 3.3k...
  • Page 35 MAIN(SYSCON) SCHEMATIC DIAGRAM MAIN(SYSCON) TO VIDEO SW SYNC_DET_VDR[H] SEPA_IN[L] SHEET 4 EE[L] I2C_DATA I2C_DATA I2C_CLK I2C_CLK TO TERMINAL TO TERMINAL RGB_IN[H] SECAM[H] SHEET 9 RAPID_IN SHEET 9 I2C_DATA_A/ SECAM_DET.VHS[H] TO VIDEO SW I2C_CLK_A/ SHEET 4 SECAM_DET.VDR[H] LP_SHORT[H I2C_DATA_A/V I2C_DATA_A/V TO FMA I2C_CLK_A/V I2C_CLK_A/V N.REC_ST[H]...
  • Page 36 MAIN(TUNER) SCHEMATIC DIAGRAM AL5.8V TO TERMINAL SW5V SHEET 9 SW12V L6002 Q6001 TU6001 1µ TU_AUDIO C6014 OPEN R6002 R6001 L6003 DEMOD[L] 1µ TO TERMINAL SHEET 9 DEMOD[R] C6013 OPEN C6002 0.01 C6001 C6012 OPEN CN6701 TO DEMOD CN6701 L6701 3.3µ SHEET 11 R6080 C6751...
  • Page 37 MAIN(TERMINAL) SCHEMATIC DIAGRAM TO TERMINAL(I/O) TO TERMINAL(I/O) TO TERMINAL(I/O) CN913 CN915 TO JUNCTION(VIDEO) CN914 SHEET 10 SHEET 10 CN7107 SHEET 10 SHEET 21 TO AUDIO I/O SHEET 6 TO SYSCON SHEET 7 B7102 B7103 B7104 B7106 B7107 B7108 B7110 B7109 B7111 B7105 CN7112...
  • Page 38 TERMINAL(I/O) SCHEMATIC DIAGRAM Q907 2SA1037AK/QR/ R905 Q905 DTC144WKA R929 R914 R931 R927 R922 R902 R930 R915 R918 R932 R928 Q902 2SC2412K/QRS/ R909 C902 C903 C918 C919 C904 C905 L903 µ C920 C921 L908 µ 330p 330p 330p 330p 330p 330p J901 330p 330p...
  • Page 39 DEMOD SCHEMATIC DIAGRAM R6715 R6713 C6716 C6714 C6718 R6716 B6702 B6703 C6717 C6715 K6706 R6714 R6712 C6719 R6720 R6711 C6713 C6720 D6701 C6721 R6710 IC6701 R6721 K6705 CN6701 C6712 C6722 TO MAIN(TUNER) CN6701 C6711 SHEET 8 K6707 C6724 C6723 R6709 L6701 R6708 R6704...
  • Page 40 OPERATION/JACK AND SWITCH/DISPLAY SCHEMATIC DIAGRAM OPE/JACK R7202 J7201 C7201 D7202 S7216 D7203 S7034 S7033 S7032 S7035 S7006 S7022 L7202 100~ J7201 C7203 C7202 470p 470p S7014 S7013 S7005 S7012 S7015 S7004 S7002 L7203 100~ L7201 J7201 C7205 C7204 470p 470p WR7201 S7218 J7204...
  • Page 41 DIGITAL(JUNCTION) SCHEMATIC DIAGRAM K 1 1 0 5 DIGITAL(JUNCTION) O P E N S S T L 2 _ V D D TO DDR SDRAM D 3 . 3 V SHEET 16 L C 1 1 0 1 N Q R 0 5 1 2 - 0 0 8 X G N D C 1 1 0 1 C 1 1 0 6...
  • Page 42 DIGITAL(FLASH) SCHEMATIC DIAGRAM DIGITAL(FLASH) I C 1 2 0 3 S N 7 4 L V C 3 7 3 A P W - X L H _ A R _ 1 7 C 1 2 0 7 0 . 1 1 6 0 8 S H O R T V C C...
  • Page 43 DIGITAL(MEDIA PROCESSOR) SCHEMATIC DIAGRAM S D R A M _ D Q _ [ 0 - 1 5 ] S D R A M _ D Q _ [ 1 6 - 3 1 ] R 1 4 9 5 S D R A M _ D Q S _ [ 0 - 3 ] 1 0 k S D R A M _ D Q M _ [ 0 - 3 ]...
  • Page 44 DIGITAL(DDR SDRAM) SCHEMATIC DIAGRAM DIGITAL(DDR SDRAM) Dest I C 1 7 0 1 B 1 7 0 1 B 1 7 0 2 N T S C L P 2 9 9 6 M R - X Y E S P A L B D 3 5 3 3 F - X Y E S...
  • Page 45 DIGITAL(1394PHY) SCHEMATIC DIAGRAM DIGITAL(1394PHY) K 1 8 0 2 N Q R 0 0 2 2 - 0 0 2 X R 1 8 2 0 1 0 k C 1 8 0 3 2 2 / 6 . 3 2 4 .
  • Page 46 DIGITAL(VIDEO DECORDER) SCHEMATIC DIAGRAM 2 2 / 6 . 3 2 2 / 6 . 3 DIGITAL(VIDEO DECORDER) C 1 9 0 1 C 1 9 0 2 K 1 9 0 1 N Q R 0 0 2 2 - 0 0 2 X D 3 .
  • Page 47 DIGITAL(ATAPI IF) SCHEMATIC DIAGRAM DIGITAL(ATAPI IF) R 2 2 0 4 C N 2 2 0 1 Q G F 0 5 0 3 C 1 - 4 0 V R S D A T A K 2 2 0 1 N Q R 0 0 2 2 - 0 0 2 X G N D A T A _ D A T _ 7...
  • Page 48 RGB YC SCHEMATIC DIAGRAM R4401 C4408 C4419 C4418 C4409 C4410 R4418 R4419 R4420 C4401 R4402 R4404 C4420 C4421 R4403 R4405 IC4402 C4413 C4412 R4414 C4411 CN4402 TO MAIN(VIDEO SW) CN4401 p30139001a_rev0 SHEET 4 SHEET 20 2-43 2-44...
  • Page 49 JUNCTION(VIDEO) SCHEMATIC DIAGRAM TO DIGITAL(JUNCTION) TO DIGITAL(JUNCTION) TO DIGITAL(JUNCTION) CN1102 CN1103 TO MAIN(VIDEO SW) TO AUDIO CN1101 SHEET 13 SHEET 13 USED CN501 SHEET 22 TO AUDIO SHEET 13 SHEET 4 SHEET 22 C7141 R7161 R7162 C7142 C7143 CN7102 TO MAIN(SYSCON) CN3103 SHEET 7 C7137...
  • Page 50 JUNCTION(AUDIO AD/DA) SCHEMATIC DIAGRAM ADC_RST[L] TO VIDEO SHEET 21 A.MUTE_VDR[H K8201 Q8005 R8233 C8232 C8231 Q8003 CN8001 Q8004 R8222 R8221 R8220 R8219 4.3k 4.3k 4.3k 4.3k C8210 C8209 TO MAIN R8210 5.1k (AUDIO I/O) R8209 SHEET 6 C8206 R8212 C8207 0.0047 470p C8208...
  • Page 51 SWITCHING REGULATOR CIRCUIT BOARD JUNCTION CIRCUIT BOARD DANGEROUS VOLTAGE CN8001 CN7102 <01>SWITCHING R5107 R8208 REGULATOR R5106 C5004 C8207 R8207 <92>JUNCTION D5106 C8208 LPB10286-001C R8212 C8205 IC5101 IC8201 R5104 LPB10286-001C C5107 C5105 IC8202 Q8001 C8203 Q8002 C8202 C8056 R8201 C8204 R8231 C8055 R8052 C8057...
  • Page 52 MAIN CIRCUIT BOARD <03>MAIN L7501 CN7111 R7503 CP3002 R7106 LPB10293-001B Q3002 CN5311 R7506 C7505 CP4002 CN2601 R3218 R7502 R3080 CN3103 C3007 L3001 R7107 R7104 R7103 C3072 R7105 R7507 B7124 R3264 C7503 C3014 C7502 Q3005 B7123 J7009 B7106 C7501 R7309 R7501 R7302 R3219 L203...
  • Page 53 COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10293-001B 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 C551 B C 19G C3040 B C 4K D501 B C 15G Q2606 B C 15E R2211...
  • Page 54 OPERATION/JACK,SWITCH/DISPLAY AND TERMINAL CIRCUIT BOARDS S7032 <28>SWITCH/DISPLAY LPB10286-001C R7041 WR7001 R7042 R7053 D7047 D7041 D7042 IC7001 R7002 D7048 S7034 S7014 S7035 S7015 S7013 S7033 R7001 D7045 D7034 C7014 R7005 C7005 S7002 S7022 S7006 S7005 S7004 S7012 D7043 D7046 C7006 DI7001 CN7001 D7021 COMPONENT PARTS LOCATION GUIDE <SWITCH/DISPLAY>...
  • Page 55 DIGITAL CIRCUIT BOARD <50>DIGITAL <50>DIGITAL LPB10289-001C -COMPONENT SIDE- LPB10289-001C -FOIL SIDE- K1137 K1136 ZP84 CN2201 RA2208 RA2209 RA2210 RA2211 RA2212 K1135 RA1203 RA1201 RA1204 RA1202 ZP83 ZP81 ZP63 ZP82 ZP69 K1131 ZP61 ZP62 ZP79 K1130 ZP78 ZP74 ZP80 K1129 C1914 ZP76 ZP77 X1401...
  • Page 56 COMPONENT PARTS LOCATION GUIDE <DIGITAL> LPB10289-001C CPU PIN FUNCTION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C1808 A C 2C R1449 B C 5C R10004 A C 1A RA1804 A C 3D C1101 A C 4A C1809 A C 2C R1450...
  • Page 57 DEMOD CIRCUIT BOARD RGB YC CIRCUIT BOARD <14>DEMOD <68>RGB YC LPB10292-001A LPB10291-001A C6717 C6716 R4401 C6719 R6721 R6720 K6706 C6720 R6715 B6702 R6714 R6712 IC6701 C6722 C6724 C6715 R6716 C4420 C4416 IC4404 L6702 C4421 IC4401 C4403 R4413 R4403 C6703 IC4403 R6704 R6711 K6702...
  • Page 58 VIDEO BLOCK DIAGRAM (1) RGB-YC MAIN REAR_V_IN FRONT_V_IN IC4401 (VIDEO SW, TERMINAL) DUB_TO_VHS RGB-Y/C CONVERTER TU_VIDEO IC4404 VIDEO AMP B-Y _ Mod. TU_VIDEO TUNER R-Y _ Mod. Sync Y/C _ Mix SYSCON Delay SYNC_DET_VDR[L] I2C_CLK_AV CN4402 CN4401 I2C_DATA_AV REAR2_RC_IN IC4402 I2C_DATA I2C_CLK REAR2_G_IN...
  • Page 59 VIDEO BLOCK DIAGRAM (2) MAIN (VIDEO/N.AUDIO) REAR_V_IN ON SCREEN FRONT_V_IN 2Fsc DUB_TO_VHS TU_VIDEO TP106 USED PB.FM USED CONT X-TAL CR DET 2fsc B-Y INVERT VCO/OSC 2Fsc DOWN CLOCK DRIVER LCVCO CONV CCD- CONT CHROMA KILLER MODE ACC DET DISCRI CONTROL MESECAM CCD BLOCK ON SCREEN...
  • Page 60 AUDIO BLOCK DIAGRAM OPE/JACK MAIN (VIDEO/N.AUDIO, FMA/DEMOD, TERMINAL, TUNER) J7201 CN7201 CN7112 F.AUDIO[L] AUDIO IN(L) F.AUDIO[R] AUDIO IN(R) IC2607 DEMOD TUNER IC2601 A.MUTE(H) A.MUTE(H) TU6001 IC2201 IC6701 VDR(H) VDR(H) ANT IN CN6701 CN6701 FRONT[H] A_INPUT_SEL1 A_INPUT_SEL1 DEMOD[L] CN6701 CN6701 L out A_INPUT_SEL2 A_INPUT_SEL2 SYSCON...
  • Page 61 SYSTEM CONTROL BLOCK DIAGRAM DRUM MOTOR MAIN (SYSCON) IC3001 ( SYSTEM CONTROL MICRO PROCESSOR ) I2C_DATA_AV I2C_CLK_AV VIDEO SW I2C_DATA_AV I2C_CLK_AV OSC2(OUT) X3002 A.MUTE_VHS(H) MAIN SYSTEM H.REC_ST ( H ) H.REC_ST(H) CLOCK (10MHz) OSC1(IN) I2C_DATA_AV I2C_DATA_AV I2C_CLK_AV I2C_CLK_AV X3001 C3025 A.MUTE_VHS ( H ) A.MUTE_VHS ( H ) VIDEO/N.
  • Page 62 DIGITAL BLOCK DIAGRAM DIGITAL JUNCTION 1394PHY (VIDEO) PHY_RESET[L] DDR SDRAM PHY_LREQ, PHY_CLK PHY_CNA, PHY_CTL[0],[1] J4112 PHY_DATA[0-7], PHY_LPS TPA+, TPA- IC1801 PHY_LINK_ON TPB+, TPB- IEEE1394 SDRAM_DQ[16-31] RA1613 to DDR_DQ[16-31] IEEE1394 terminal controller RA1616 SDRAM_A[17] DDR_CS[0] R1642 ATAPI IF IC1601 IC1602 RA1609 to SDRAM_DQ0 to 15 DDR_DQ[0-15] DDR SDRAM...
  • Page 63 VOLTAGE CHARTS <DEMOD> <TERMINAL> <OPERATION//JACK> <RGB YC> <SWITCHING REGULATOR> <MAIN> MODE 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 PLAY PIN NO.
  • Page 64 VOLTAGE CHARTS WAVEFORMS <JUNCTION> MODE MODE MODE PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. VIDEO BLOCK DIAGRAM (1) IC5501 IC501-13 IC501-17 IC501-19 IC501-21 Q5506 Q5507 CN7108 IC5504 Q5508 REC 1.0Vp-p REC 1.0Vp-p REC 1.0Vp-p REC 1.0Vp-p 12.5 12.5 0.5V/20µsec/DIV 0.5V/20µsec/DIV 0.5V/20µsec/DIV...
  • Page 66 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.YD075) Printed in Japan...

  • Page 67: 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 68: Exploded View Of General Assembly And Parts List

    Exploded view of general assembly and parts list Block No. M1MM VHS mechanism assembly<M2> from DISPLAY/SWITCH PWB Terminal board assembly<06> from S/JACK PWB 2 or 3 Main board assembly<03> 2 or 3 Switching regulator Digital board board assembly<01> assembly<50> Junction board assembly<92> 3-2(No.YD075)
  • Page 69 RGB_YC board assembly<68> Demod board assembly<14> CN7113 After Assembling FRONT PANEL CN7114 CN7115 CN5302 Switching regulator board assembly Main board assembly Junction board NOTE) Fix FERRITE CORE CN5304 CN2001 assembly and the CONNECTOR with SPACER. CN7107 CN5501 CN7123 A/C HEAD CN1103 CN2201 Digital board...
  • Page 70 MODEL MARK DR-MV5BEK DR-MV5SEK General assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local LP10586-007C FRONT PANEL ASSY LP10586-004C FRONT PANEL ASSY LP21383-003A DOOR(VCR) LP21383-002B DOOR(VCR) PQ46448 TORSION SPRING LP21385-007C DOOR(JACK) LP21385-004C DOOR(JACK) QZW0020-001 LATCH QYTDSF2608ZA TAP SCREW M2.6 x 8mm DISPLAY/SWITCH(x4)

  • Page 71: Vhs Mechanism Assembly And Parts List

    VHS mechanism assembly and parts list Block No. M2MM Not used A/C head board assembly <12> PMD0048A-C Part No. Symbol in drawing Classification Loading motor Grease KYODO-SH-JB board assembly <55> NOTE: The section marked in AA and BB indicate lubrication and greasing areas. COSMO-HV56 (No.YD075)3-5...
  • Page 72 MODEL MARK DR-MV5BEK DR-MV5SEK 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...
  • Page 73 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local 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...

  • Page 74: Electrical Parts List

    MODEL MARK DR-MV5BEK DR-MV5SEK Electrical parts list Switching regulator board Symbol No. Part No. Part Name Description Local Block No. [0][1] C5202 QETN2AM-475Z E CAPACITOR 4.7uF 100V M Symbol No. Part No. Part Name Description Local C5203 QEMT1CM-687 E CAPACITOR...

  • Page 75: Main Board

    MODEL MARK DR-MV5BEK DR-MV5SEK Main board Symbol No. Part No. Part Name Description Local Block No. [0][3] Q2055 or RT1N44HC-X DIGI TRANSISTOR Symbol No. Part No. Part Name Description Local Q2201 DTA144WKA-X TRANSISTOR Q2201 or UN211E-X DIGI TRANSISTOR Q2201 or RT1P44HC-X...
  • Page 76 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local D3004 11ES2-T2 SI DIODE C507 NCF31AZ-105X C CAPACITOR 1uF 10V Z D3004 or 1A3G-T2 SI DIODE C509 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
  • Page 77 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C2607 QEKC1HM-475Z E CAPACITOR 4.7uF 50V M NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J C2608 QEKC1HM-475Z E CAPACITOR 4.7uF 50V M...
  • Page 78 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R2223 NRSA63J-511X MG RESISTOR 510Ω 1/16W J R3035 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R2224 NRSA63J-511X MG RESISTOR 510Ω 1/16W J...
  • Page 79 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R3253 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R3258 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J...
  • Page 80 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J Q944 or RT1N141C-X DIGI TRANSISTOR NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω...
  • Page 81 MODEL MARK DR-MV5BEK DR-MV5SEK A/C head board Symbol No. Part No. Part Name Description Local Block No. [1][2] R917 QRE141J-331Y C RESISTOR 330Ω 1/4W J R918 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J Symbol No. Part No. Part Name Description Local...
  • Page 82 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C7204 NDC31HJ-471X C CAPACITOR 470pF 50V J R7001 QRE141J-103Y C RESISTOR 10kΩ 1/4W J C7205 NDC31HJ-471X C CAPACITOR 470pF 50V J...
  • Page 83 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local D1401 or 1SS355-X SI DIODE C1619 NCB31CK-104X C CAPACITOR 0.1uF 16V K D1402 MA111-X SI DIODE C1620 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
  • Page 84 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R1446 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R1913 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R1447 NRSA63J-101X MG RESISTOR 100Ω 1/16W J...
  • Page 85 MODEL MARK DR-MV5BEK DR-MV5SEK RGB_YC board Symbol No. Part No. Part Name Description Local Block No. [6][8] K1116 NQR0022-005X FERRITE BEADS K1117 NQR0022-005X FERRITE BEADS Symbol No. Part No. Part Name Description Local K1118 NQR0022-005X FERRITE BEADS K1119 NQR0022-005X FERRITE BEADS...
  • Page 86 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local Q5502 UN2111-X TRANSISTOR C8201 QEKC1CM-476Z E CAPACITOR 47uF 16V M Q5502 or DTA114EKA-X DIGI TRANSISTOR C8202 NCB31HK-471X C CAPACITOR 470pF 50V K...
  • Page 87 MODEL MARK DR-MV5BEK DR-MV5SEK Symbol No. Part No. Part Name Description Local CN5503 QGA2501C1-04 CONNECTOR W-B (1-4) CN7102 QGB1231M1-19 CONNECTOR B-B (1-19) CN7105 QGF1207C1-04 CONNECTOR FFC/FPC (1-4) CN7107 QGF1207C1-11 CONNECTOR FFC/FPC (1-11) CN7108 QGB1231M1-15 CONNECTOR B-B (1-15) CN7109 QGB1231M1-15 CONNECTOR...

  • Page 88: Packing Materials And Accessories Parts List

    Packing materials and accessories parts list The instruction manual to be provided with this product will differ according to the destination. Block No. M3MM ADHESIVE TAPE RED CELLOPHANE TAPE POWER CORD POLY BAG General assembly<M1> SPEC OF BARCODE 3-22(No.YD075)
  • Page 89 MODEL MARK DR-MV5BEK DR-MV5SEK Packing and accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local LP31540-004A PACKING CASE LP31540-002A PACKING CASE LP31542-001A CUSHION ASSY PQM30021-105 POLY BAG QAM0503-002 RF CABLE QAM0502-002 PERI CABLE ------------ BATTERY R6 TYPE(x2)

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