JVC DR-MV2SEU Service Manual Download Page 58

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Main 2/9, Power SW, Function & Sensor section <VCR Section>

E9770SCM2_rev0

SHEET 2

REPEAT

REC

VCD VCR

DVD

XP SP
LP EP

SLP

P.SCAN

SEP

FL601 MATRIX CHART

REPEAT

REC

VCD VCR

DVD

SLP

P.SCAN

SEP

TO
SHEET 1

TO
SHEET 4

TO
SHEET 1

TO SHEET 6

TO SHEET 4

TO SHEET 1

2-19

2-20

Summary of Contents for DR-MV2SEU

Page 1: ...eplaced the DVD recorder mechanism of this unit need not be adjusted R R Area Suffix EL South Europe EU Western Europe EY Northern Europe EZ Eastern Europe DR MV2SEL DR MV2SEU DR MV2SEY DR MV2SEZ D5RV02 STANDBY ON VCR DUBBING PR VCR DVD S VIDEO VIDEO MONO L AUDIO R DVD VCR DVD DUBBING VCR SEARCH VCR SYSTEM VCR SLOW VCR REC EJECT OPEN CLOSE SET UP STANDBY ON REPEAT ZOOM PR RETURN MENU LIST TOP MENU...

Page 2: ...ption 35 W standby 5 0 W Weight 4 3 kg Dimensions width x height x depth 435 x 99 5 x 262 mm Operating temperature 5ºC 40ºC Operating humidity Less than 80 no condensation TV format PAL B G Recording Recording format Video Recording format DVD RW only Video format DVD RW DVD R Recordable discs DVD ReWritable DVD Recordable Video recording format Sampling frequency 13 5 MHz Compression format MPEG ...

Page 3: ...d internal wiring Note especially a Wires covered with PVC tubing b Double insulated wires c High voltage leads 4 Use specified insulating materials for hazardous live parts Note especially a Insulation tape b PVC tubing c Spacers d Insulators for transistors 5 When replacing AC primary side components transform ers power cord etc wrap ends of wires securely about the terminals before soldering 6 ...

Page 4: ...ble parts RF terminals antenna terminals video and au dio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the ta ble below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See Fig 2 and the fol lowing table F...

Page 5: ... pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig 6 4 Release the flat pack IC from the CBA using tweezers Fig 6 1 2 4 1 2 Caution 1 The Flat Pack IC shape may differ by models Use an ap propriate hot a...

Page 6: ...er flux which is applied to all pins of the flat pack IC you can remove it easily Fig 3 2 Affix the wire to a workbench or solid mounting point as shown in Fig 5 3 While heating the pins using a fine tip soldering iron or hot air blower pull up the wire as the solder melts so as to lift the IC leads from the CBA contact pads as shown in Fig 5 4 Bottom of the flat pack IC is fixed with glue to the ...

Page 7: ...ctors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work 1 2 5 1 Ground for Human Body Be sure to wear a grounding band 1MΩ that is properly ground ed to remove any static electricity that may be charged on the body 1 2 5 2 Ground for Workbench 1 Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or oth...

Page 8: ...a tape into the Deck Mechanism Assembly and press the PLAY button The tape will be loaded into the Deck Mech anism Assembly Make sure the power is on connect TP507 S INH to GND This will stop the function of Tape Start Sen sor Tape End Sensor and Reel Sensors If these TPs are connected before plugging in the unit the function of the sen sors will stay valid See Fig 1 Fig 1 Note Because the Tape En...

Page 9: ... cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam CAUTION Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Location Top of DVD mechanism Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mechanism Assembly Laser Bea...

Page 10: ...1 10 No YD087 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS ...

Page 11: ...y CBA 10 DC Fan Motor 11 PCB Holder 12 Rear Panel 18 Rear Jack CBA 13 Bracket R 15 Deck Assembly 20 Deck Pedestal 17 Function CBA 14 VCR Chassis Unit 16 Power SW CBA 19 Main AFV CBA 21 Front Bracket R ID Loc No PART REMOVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Cover 1 6 S 1 2 Front Assembly 2 5 L 1 3 L 2 CN1505 1 a b c 3 Front Bracket 2 2 S 2 S 3 4 Radiation Sheet 2 5 Jac...

Page 12: ...ore installing the Deck Assembly be sure to place the pin of LD SW on Main CBA as shown in Fig 8 Then install the Deck Assembly while aligning the hole of Cam Gear with the pin of LD SW the shaft of Cam Gear with the hole of LD SW as shown in Fig 8 Fig 1 Fig 2 Fig 3 Fig 4 S 1 S 1 S 1 1 Top Cover L 1 S 2 S 2 S 3 L 2 L 1 L 1 2 Front Assemb ly 3 Front Bracket 4 Radiation Sheet CN1505 S 4 Jack Earth P...

Page 13: ...7 S 7 S 7 S 8B CN1503 CN1504 S 8A 8 Rear Panel Unit S 11 S 11 S 9 S 9 S 9 S 10 12 Rear Panel 9 Power Supply CBA 11 PCB Holder 10 DC Fan Motor Earth Plate S 13 S 13 S 13 S 14B S 15 S 16 S 14A S 14A S 14A S 14B S 12 13 Brac ket R 14 VCR Chassis Unit ...

Page 14: ...ead BOTTOM VIEW Lead connections of Deck Assembly and Main CBA Desolder From Capstan Motor Assembly Printing side Desolder From Cylinder Assembly From ACE Head Assembly Lead with blue stripe Lead with blue stripe Desolder Lead with gray stripe S 17 S 18 Desolder Lead with blue stripe LD SW Pin Hole Hole Shaft Cam Gear 19 Main CB A 15 Deck Assemb ly Pin Desolder from bottom 18 Rear Jack CBA Ground ...

Page 15: ... No YD087 1 15 Fig 9 20 Deck Pedestal 21 Front Bracket R S 19 S 19 S 20 ...

Page 16: ...cing do not touch white resin part as shown below When rotating the gear be careful not to damage the gear 1 Remove the Top Cover 2 Rotate the gear in the direction of the arrow manually as shown below View for A Rotate this gear in the direction of the arrow Do not touc h A ...

Page 17: ... CBA Assembly 2 Remove two screws and remove the Insulating Plate 3 Release two Locking Tabs and lift up one side of the Clamper Assembly 4 Release the other side of two Locking Tabs and remove the Clamper Assembly 5 Remove the disc Screw Insulating Plate Do not touch Locking Tabs Clamper Assembly Locking Tabs Clamper Assembly Disc ...

Page 18: ...ead Assembly T 1 7 S 4 10 2 Tape Guide Arm Assembly T 1 8 P 2 11 10 C Door Opener T 1 8 S 4A L 4 12 11 Pinch Arm B T 1 8 9 P 3 13 12 Pinch Arm A Assembly T 1 8 9 14 14 FE Head T 1 10 S 5 15 15 Prism T 1 10 S 6 16 2 Slider Shaft T 11 L 5 17 16 C Drive Lever SP T 11 18 16 C Drive Lever TU T 11 S 7 P 4 19 19 Capstan Motor B 2 12 3 S 8 Cap Belt 20 20 Clutch Assembly HI B 2 13 C 1 21 20 Center Gear B 1...

Page 19: ... 2 L 2 two Locking Tabs L 2 7 Adjustment Information for Installation Refer to Deck Exploded Views for lubrication 22 F Brake Assembly HI is not used in 2 head model 38 37 Tension Lever Assembly T 1 17 39 38 T Lever Holder T 17 L 10 40 40 M Gear HI T 1 17 C 6 41 15 40 Sensor Gear HI T 1 17 C 7 42 36 40 Reel T T 1 17 43 38 Reel S T 1 17 44 34 38 Moving Guide S Preparation T 1 18 S 11 Slide Plate 45...

Page 20: ...1 20 No YD087 Fig 1 Fig 2 14 13 11 10 12 7 49 8 32 43 41 40 31 42 45 44 46 9 36 15 38 37 Top View 34 19 35 25 26 24 23 27 33 20 28 22 Bottom View ...

Page 21: ... Slot A Slot A Pull up Slide 1 2 A 3 6 6 L 2 Pin A Hole A Pin B Hole B L 1 First insert 6 diagonally in 3 as shown below Then install 6 in 3 while pushing L 1 in a direction of arrow After installing 6 in 3 confirm that pin A of 3 enters hole A of 6 properly Installation of 3 and 6 View for A 2 1 4 Install 6 in 4 while pulling L 2 in a direction of arrow After installing 6 in 4 confirm that pin B ...

Page 22: ...bottom Lead with White Stripe A 8 11 13 12 10 L 4 P 3 P 2 Pin of 12 Pin of 10 Groove of 27 View for A When reassembling 10 and 12 confirm that pin of 10 and pin of 12 are in the groove of 27 as shown 27 Removal of 11 1 Remove screw S 4A 2 Unhook spring P 2 3 Release L 4 while holding 12 with a finger 4 Loosen a finger holding 12 and remove 11 A S 4A ...

Page 23: ...efer to Fig A Fig A 13 12 P 3 Fig B Top view Install pin of 12 in groove of 27 Refer to Fig B 27 Press both 12 and 13 till the groove of chassis pin appears and adjust 13 to the notch of chassis Then turn 13 a little in the direction of the arrow while pressing 12 Refer to Fig C Fig C Groove of pin of chassis Notch of chassis turn 13 12 Install 11 and 10 while holding 12 Refer to Fig 8 14 15 S 6 S...

Page 24: ...1 24 No YD087 Fig 12 Fig 13 19 Cap Belt S 8 19 20 Cap Belt A Installation position of Cap Belt View for A L 6 22 20 C 1 21 27 Pin on 22 Position of pin on 22 turn ...

Page 25: ...ew First tooth on 47 First groove on 27 Align 26 and 27 as shown Pin of 36 Pin of 33 Position of Mode Lever when installed Pin of 37 Bottom View Installation of 26 When reassembling 27 meet the first groove on 27 to the first tooth on 47 as shown 32 L 9 P 5 34 35 Refer to the Alignment Section Page 1 41 33 ...

Page 26: ...1 26 No YD087 Fig 17 Fig 18 Fig 19 39 L 10 37 P 6 43 38 36 42 40 41 C 6 C 7 turn turn turn 44 45 46 L 11 Slide Plate S 11 47 48 Slide ...

Page 27: ...ope Dual trace with 10 1 probe V Range 0 001 50V Div F Range DC AC 20MHz 2 Alignment Tape MHPE 4 1 2 Head Switching Position Adjustment Purpose To determine the Head Switching position during playback Symptom of Misadjustment May cause Head Switching noise or vertical jitter in the picture Reference Notes Playback the Alignment tape and adjust VR501 so that the V sync front edge of the CH1 video o...

Page 28: ... alcohol 2 After cleaning the parts do all DECK ADJUSTMENTS 3 For the reference numbers listed above refer to Deck Exploded Views B73 Recording model only B86 Not used in 2 head model h Hours Cleaning Replace Deck Periodic Service Schedule Ref No Part Name 1 000 h 2 000 h 3 000 h 4 000 h 1 Cylinder Assembly 2 Loading Motor Assembly 4 Pulley Assembly 66 Tension Lever Assembly 9 ACE Head Assembly 57...

Page 29: ...ry hard material but since it is very thin avoid cleaning it vertically 2 Wait for the cleaned part to dry thoroughly before oper ating the unit 3 Do not reuse a stained head cleaning stick or a stained chamois cloth 4 2 2 2 Cleaning of ACE Head Clean the head with a cotton swab Procedure 1 Remove the top cabinet 2 Dip the cotton swab in 90 ethyl alcohol and clean the ACE Head Be careful not to da...

Page 30: ...ment of ACE Head 1 Alignment Tape MHPE L 4 Head model Azimuth and X Value Adjustment of ACE Head Adjustment of Envelope Waveform 2 Guide Roller Adj Screwdriver PTU94002 Guide Roller 3 Mirror Available Locally Tape Transportation Check 4 Azimuth Adj Screwdriver Available Locally ACE Head Height 5 Flat Screwdriver Available Locally X Value ...

Page 31: ...ake sure that the Moving guide preparations are in the Eject Position d Turn the LDG Belt in the appropriate direction shown in Fig 1 until the Moving guide preparations come to the Eject Position Stop turning when the prepara tions begin clicking or can not be moved further However the tape will be left wound around the cyl inder e Turn the LDG Belt in the appropriate direction contin uously and ...

Page 32: ...de Guide Rollers Use a blank tape Adjust the height of the Guide Rollers Supply side and take up side Use a blank tape Loading Use a blank tape Adjust the envelope Check the envelope Adjust the Audio Section Azimuth Alignment Check the audio output Check the following 1 X Value 2 Envelope Adjust the X value and envelope No good Completion No good OK OK OK No good No good OK Flowchart of Alignment ...

Page 33: ...tain maximum PB FM envelope signal at the preset po sition of the Tracking Control Circuit align the Horizontal Posi tion of the ACE Head Symptom of Misalignment If the Horizontal Position of the ACE Head is not properly aligned maximum PB FM envelope cannot be obtained at the preset position of the Tracking Control Circuit 1 Connect the oscilloscope to TP301 C PB and TP503 CTL on the Main CBA Use...

Page 34: ...r Adj Screwdriver 3 If the envelope is as shown in Fig 7 adjust the height of Guide Roller 2 Refer to Fig 3 so that the waveform looks like the one shown in Fig 9 4 If the envelope is as shown in Fig 8 adjust the height of Guide Roller 3 Refer to Fig 3 so that the waveform looks like the one shown in Fig 9 5 When Guide Rollers 2 and 3 Refer to Fig 3 are aligned properly there is no envelope drop e...

Page 35: ...to ensure preset position The number of pushes of the PR button on the unit to achieve 1 2 level of envelope should match the number of pushes of the PR button on the unit from center If required redo the X Value Alignment 4 4 2 5 Checking and Alignment of Tape Path during re versing Purpose To make sure that the tape path is well stabilized during re versing Symptom of Misalignment If the tape pa...

Page 36: ...ial izing When the initializing is completed the DVD recorder exits the Version display mode and turns off the power au tomatically To move into the Normal mode from the Version display mode press RETURN button on the remote control in stead of ENTER button When STANDBY ON button is pressed before EN TER button is pressed the DVD recorder exits the Ver sion display mode then the power turns off Mo...

Page 37: ...rs on the VFD Fig 6 Fig 7 At this time no button is available 6 Press STANDBY ON button to turn the power off Then press it again Version Up Mode Screen Firmware Version differs depending on the models and this indication is one example Current F W version is displayed Firm Update Mode Please inser t a disc ver W2G3075V2S VFD in Version Up Mode Update Disc Screen Firmware Version differs depending...

Page 38: ...Power safety detection Fig 5 MODE INDICATOR ACTIVE When reel or capstan mechanism is not functioning correctly R is displayed on a TV screen Refer to Fig 1 When tape loading mechanism is not functioning correctly T is displayed on a TV screen Refer to Fig 2 When cassette loading mechanism is not functioning correctly C is displayed on a TV screen Refer to Fig 3 When the drum is not working properl...

Page 39: ...10 minutes 12 Differ in an address and do not get StreamID of RDI VIDEO 13 It is a reply that ATAPI is not readable 14 Cannot write the data after recovering SMALL VMGI 15 Cannot write the data after DVD R Reverse Track 16 An error occurs in Finalize Close 17 An error occurs in Rec Stop Close 18 An error occurs in PCA Full DVD_R 19 Safety Stop occurs during editing 20 High Speed Disc 2 21 The disc...

Page 40: ...rd on this disc as Control Information is full Delete unnecessary titles 34 There is not a space to a record field of control information 10 You cannot record on the disc as Power Calibration Area is full Insert a new disc 35 PCA Full in REC start 4 This disc is already finalized Release the finalizing for this disc 36 It is done Finalize Video Format Disc 6 Can not record on this disc Repeat the ...

Page 41: ...l or electrical parts 5 4 1 Alignment points in Eject Position Fig 1 5 4 1 1 Alignment 1 Loading Arm SP and TU Assembly Install Loading Arm SP and TU Assembly so that their trian gle marks point to each other as shown in Fig 2 5 4 1 2 Alignment 2 Mode Gear Keeping the two triangles pointing at each other install the Loading Arm SP Assembly so that the last tooth of the gear meets the most inside t...

Page 42: ...Video Input Select Signal 25 OUT REG CONT2 Power Regulator Control Signal 26 NU Not Used 27 OUT RGB THROUGH SCART 2 RGB Through Control Signal 28 OUT AUDIO MUTE 2 Audio Mute Control Signal 29 OUT DVD AUDIO MUTE DVD Audio Mute Control Signal 30 NU Not Used 31 IN REC SAF SW Recording Safety SW Detect With Record tab L With out Record tab H 32 IN P DOWN H Power Voltage Down Detector Signal 33 OUT D R...

Page 43: ...l Signal FWD L REV H 79 IN S REEL Supply Reel Rotation Signal 80 IN T REEL Take Up Reel Rotation Signal 81 OUT LM FWD REV Loading Motor Control Signal 82 OUT OUTPUT SELECT Output Select 83 OUT VCR AUDIO MUTE Audio Mute Control Signal Mute H 84 OUT C POW SW Capstan Power Switching Signal 85 IN VCR POW SAFETY VCR Power Supply Safety Signal 86 IN A MODE Hi Fi Tape Detection Signal 87 IN C FG Capstan ...

Page 44: ...ck Input 9 IN STB Serial Interface Strobe 10 NU Not Used 11 NU Not Used 12 VSS GND 13 VDD Power Supply 14 NU Not Used 15 NU Not Used 16 NU Not Used 17 NU Not Used 18 NU Not Used 19 NU Not Used 20 OUT c Segment Output 21 b 22 a 23 d 24 e 25 f 26 i 27 h 28 g 29 NU Not Used 30 VEE Pull Down Level 31 NU Not Used 32 NU Not Used 33 NU Not Used 34 NU Not Used 35 NU Not Used 36 OUT 7G Grid Output 37 6G 38...

Page 45: ...4580IP 81 80 31 100 50 30 1 51 M3776AMCH AD4GP LA71750EM MPB E 16 9 8 TC4053BF EL N F CD4052BPWR 1 PT204 6B 12 E C B1 E B2 C1 C2 RN1511 TE85R F KRC103S RTK P KTC3875S GR Y RTK P KTA1504S GR Y RTK P KTC3879Y RTK C B E 60 LA72648M MPB E 21 40 41 20 1 80 61 8 5 4 1 MM1636XWRE 2SC1815 Y TE2 F T KTC3203 Y AT P KTC3205 Y AT P KTA1281Y AT P KTC3198 Y AT P 16 9 8 1 MM1637XVBE 1 2 3 4 PQ070XF01SZH 24 13 12...

Page 46: ... No YD087 VPT Printed in Japan AV MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan Victor Company of Japan Limited ...

Page 47: ... adjusted R R Area Suffix EL South Europe EU Western Europe EY Northern Europe EZ Eastern Europe DR MV2SEL DR MV2SEU DR MV2SEY DR MV2SEZ D5RV02 STANDBY ON VCR DUBBING PR VCR DVD S VIDEO VIDEO MONO L AUDIO R DVD VCR DVD DUBBING VCR SEARCH VCR SYSTEM VCR SLOW VCR REC EJECT OPEN CLOSE SET UP STANDBY ON REPEAT ZOOM PR RETURN MENU LIST TOP MENU CLEAR AUDIO PLAY SLOW SLOW PAUSE DVD REC STOP TIMER PROG O...

Page 48: ......

Page 49: ...SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES 1 CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE 2 CAUTION Fixed Voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown first check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherw...

Page 50: ...C FG C CONT GND LM FWD REV D CONT D PFG GND AL 12V 2 P ON 15V FE H GND FE H AE H AE H FE H A COM AUDIO PB REC CTL CTL F1 19 GND 17 AL 4V 16 GND 15 AL 2 4V 14 GND 13 AL 30V 12 GND 11 AL 16V 10 GND 9 AL 5V 8 NU 7 GND 6 FAN AL 12V 5 GND 4 AL 12V 3 F2 18 2 GND AL 44V 1 CN2001 CN1507 VIDEO R IN 15 VIDEO G IN 14 VIDEO B IN 13 JK2 16P 12 JK2 VIDEO IN 11 GND 10 JK2 VIDEO OUT 9 SC2 IN 8 JK2 AUDIO L IN 7 JK...

Page 51: ... TRACKING ACTUATOR TILT ACTUATOR DVD CD LASER DIODE DRIVE PDIC FPDIC CD LD DVD LD TRAY OPEN SLED SENSOR SPINDLE MOTOR 1 2 3 AUDIO L OUT 17 GND 18 DVD AUDIO MUTE 19 AUDIO 5V 20 VIDEO Y CVBS 21 GND 22 VIDEO C 23 GND 24 SUB SCLK 25 REG CONT2 26 SUB TXD 27 RDY 28 M SUB RXD 29 SYS RESET 30 SPDIF 1 GND 2 EV 10 5V 4 EV 10 5V 5 EV 10 5V 6 GND 7 GND 8 GND 9 GND 10 P ON 5V 11 P ON 5V 12 P ON 5V 13 EV 2 4V 1...

Page 52: ...AF SW 31 SW506 AL 5V REC SAFETY REMOTE SENSOR END S CTL 97 TP503 CTL SW671 POWER DVD VCR FL601 GRID SEGMENT FIP D502 D503 SW681 SW682 OPEN CLOSE DUBBING CN502 C FG C CONT D PFG C F R 90 76 87 78 SYSTEM RESET S DATA OUT S DATA IN 65 63 66 READY BUSY S CLOCK SYS RESET SUB TXD SUB RXD RDY SUB SCLK 64 67 Y2 A2 V7 U8 H2 LM FWD REV 81 D CONT 77 3 C FG 4 C F R 5 C CONT 7 LM FWD REV 8 D CONT 9 D PFG CN150...

Page 53: ...DIAGRAM TO VIDEO OUTPUT SELECT BLOCK DIAGRAM DVD VCR DUBBING 55 COLOR IN Video section E9770BLV TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM REC VIDEO SIGNAL PB VIDEO SIGNAL MAIN CBA VIDEO INPUT SELECT IC1507 VCR VCR DVD VIDEO TU LINE MUTE MUTE MUTE S VIDEO Y S VIDEO C JK1204 S VIDEO IN FRONT 3 4 2 1 Y C VIDEO IN FRONT JK1201 19 20 15 8 10 12 21 4 22 23 24 VIDEO SW2 TO SERVO SYSTEM CONTROL BLOCK DIAGRA...

Page 54: ...ROUGH Q1533 CN1507 14 12 13 15 2 1 4 9 10 11 5 3 VIDEO G IN 14 14 9 9 VIDEO B IN 13 13 VIDEO R IN 15 15 JK2 16P 12 12 11 19 15 16 7 VIDEO G OUT VIDEO B OUT VIDEO R OUT JK2 16P 11 JK1 VIDEO OUT 19 15 16 7 Q1527 OUTPUT SELECT DVD VIDEO DVD VIDEO DUB DVD VCR DUBBING VIDEO OUT2 VIDEO OUT1 JK2 VIDEO OUT Video output select section E9770BLVOS REC AMP 100 3 AUTO BIAS 2 1 5V 5V Q404 Q406 BIAS OSC Q403 N A...

Page 55: ...1538 MUTE ON Q2002 Q2004 MUTE ON Q2003 Q2005 MUTE ON IF SINAL PROCESS AFV CBA REAR JACK CBA CN1506 CN1507 CN2001 CN1 6 6 6 AUDIO L IN F 8 8 AUDIO R IN F CN1505 CN1201 JK2001 AUDIO R IN2 AUDIO L OUT2 AUDIO R OUT2 2 AUDIO L IN2 6 1 3 JK1502 AUDIO R IN1 AUDIO L OUT1 AUDIO R OUT1 2 AUDIO L IN1 6 1 3 IC1518 INPUT OUTPUT SELECT AMP AMP BUFFER DRIVER DRIVER 16 20 12 14 23 22 21 AMP AMP BUFFER LOGIC CONTR...

Page 56: ... 4 6 9 8 F2 TO PIN 75 OF IC501 TO PIN 32 OF IC501 TO PIN 84 OF IC501 REG CONT TO PIN 42 OF IC501 IC1505 3 3V REG IC1504 2 5V REG JUNCTION CBA CN051A 1 3 5 10 1 3 5 8 8 10 12 14 16 19 18 12 14 16 19 18 FL DVD P ON 3 3V FAN CONT1 TO PIN 11 OF IC501 EV 5V DVD P ON 5V Q1510 Q1519 Q1501 Q1502 CN1501 CN1503 SW 5V Q1513 Q1512 SW 5V HOT COLD FAN CAUTION Fixed voltage or Auto voltage selectable power suppl...

Page 57: ... Section E9770SCM1_rev0 SHEET 1 TO SHEET 2 TO SHEET 6 TO SHEET 7 To VHS mechanism assembly To VHS mechanism assembly To VHS mechanism assembly TO SHEET 3 TO SHEET 4 TO SHEET 6 TO SHEET 4 TO SHEET 9 TO SHEET 7 TO SHEET 5 TO SHEET 2 TO SHEET 8 TO SHEET 3 TO SHEET 5 2 17 2 18 ...

Page 58: ...e f REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f g g c d e f g c d e f g c d e f g c d e f g h h i a b a b a b a b a b FL601 MATRIX CHART REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C TO SHEET 1 TO SHEET 4 TO SHEET 1 TO SHEET 6 TO SHEET 4 TO SHEET 1 2 19 2 20 ...

Page 59: ...A 1 2 3 4 5 B C D E F G Main 3 9 section VCR Section E9770SCM3_rev0 SHEET 3 TO SHEET 4 To VHS mechanism assembly TO SHEET 9 TO SHEET 1 TO SHEET 1 TO SHEET 8 TO SHEET 6 TO SHEET 9 2 21 2 22 ...

Page 60: ...R Section E9770SCM4_rev0 SHEET 4 TO SHEET 1 TO SHEET 7 TO SHEET 6 TO SHEET 2 TO SHEET 7 TO CN051A SHEET 10 To fan unit TO SHEET 8 TO SHEET 2 TO SHEET 6 TO SHEET 5 TO SHEET 3 TO SHEET 7 TO SHEET 2 TO SHEET 9 TO CN501 SHEET 16 TO SHEET 1 2 23 2 24 ...

Page 61: ...A 1 2 3 4 5 B C D E F G Main 5 9 section VCR Section E9770SCM5_rev0 SHEET 5 TO SHEET 4 TO SHEET 1 TO SHEET 7 TO SHEET 1 TO SHEET 7 TO SHEET 6 TO CN1 SHEET 12 2 25 2 26 ...

Page 62: ...jack section VCR Section E9770SCM6_rev0 SHEET 6 TO SHEET 1 TO SHEET 5 TO SHEET 1 TO SHEET 7 TO SHEET 8 TO SHEET 7 TO SHEET 9 TO SHEET 3 TO SHEET 4 TO SHEET 7 TO SHEET 7 TO SHEET 7 TO SHEET 8 TO CN601 SHEET 16 TO SHEET 2 TO SHEET 1 2 27 2 28 ...

Page 63: ...ection VCR Section E9770SCM7_rev0 SHEET 7 TO SHEET 4 TO SHEET 6 TO SHEET 4 TO SHEET 6 TO SHEET 1 TO SHEET 1 TO SHEET 6 TO SHEET 5 TO SHEET 8 TO SHEET 9 TO SHEET 6 TO SHEET 5 TO SHEET 6 TO SHEET 8 TO CN2001 SHEET 11 TO SHEET 1 2 29 2 30 ...

Page 64: ...A 1 2 3 4 5 B C D E F G Main 8 9 section VCR Section E9770SCM8_rev0 SHEET 8 TO SHEET 4 TO SHEET 1 TO SHEET 7 TO SHEET 6 TO SHEET 7 TO SHEET 6 TO SHEET 3 2 31 2 32 ...

Page 65: ...A 1 2 3 4 5 B C D E F G Main 9 9 section VCR Section E9770SCM9_rev0 SHEET 9 TO SHEET 1 TO SHEET 3 TO SHEET 3 TO SHEET 4 TO SHEET 6 TO SHEET 7 2 33 2 34 ...

Page 66: ...t are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail CAUTION For continued protection against fire hazard replace only with the same type fuse NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Parts are safety assurance parts When replacing those parts make sure to...

Page 67: ...A 1 2 3 4 5 B C D E F G Rear jack section VCR Section E9770SCRJ_rev0 SHEET 11 TO CN1507 SHEET 7 2 37 2 38 ...

Page 68: ...A 1 2 3 4 5 B C D E F G AFV section VCR Section E9770SCAFV_rev0 SHEET 12 TO CN1506 SHEET 5 2 39 2 40 ...

Page 69: ... 13 NOTE Because the DVD substrate is unit exchange the repair is off the subject Please use this schematic diagram as a sample assisting TO SHEET 16 TO SHEET 15 TO SHEET 15 TO SHEET 15 TO SHEET 15 TO SHEET 14 TO SHEET 14 TO SHEET 15 TO SHEET 14 TO SHEET 15 TO SHEET 15 2 41 2 42 ...

Page 70: ... substrate is unit exchange the repair is off the subject Please use this schematic diagram as a sample assisting TO SHEET 16 Not use Not use TO SHEET 15 TO SHEET 13 TO SHEET 15 TO SHEET 13 TO SHEET 13 TO SHEET 15 TO SHEET 18 TO SHEET 15 TO SHEET 16 TO SHEET 15 TO SHEET 17 Not use TO SHEET 17 2 43 2 44 ...

Page 71: ...D substrate is unit exchange the repair is off the subject Please use this schematic diagram as a sample assisting TO SHEET 14 TO SHEET 14 TO SHEET 13 TO SHEET 18 TO SHEET 14 To DVD mechanism assembly TO SHEET 14 TO SHEET 13 TO SHEET 13 Not use TO SHEET 16 TO SHEET 14 TO SHEET 13 TO SHEET 14 2 45 2 46 ...

Page 72: ...ematic diagram as a sample assisting NOTE 1 The order of pins shown in this diagram is different from that of actual IC601 2 IC601 is divided into six and shown as IC601 1 6 IC601 6 6 in this DVD Main Schematic Diagram Section TO SHEET 15 TO SHEET 18 TO SHEET 17 TO SHEET 13 TO SHEET 18 TO SHEET 14 TO SHEET 14 TO SHEET 17 TO CN1501 SHEET 4 TO CN1502 SHEET 6 TO SHEET 18 2 47 2 48 ...

Page 73: ...epair is off the subject Please use this schematic diagram as a sample assisting NOTE 1 The order of pins shown in this diagram is different from that of actual IC601 2 IC601 is divided into six and shown as IC601 1 6 IC601 6 6 in this DVD Main Schematic Diagram Section TO SHEET 14 TO SHEET 14 TO SHEET 16 TO SHEET 16 Not use 2 49 2 50 ...

Page 74: ...air is off the subject Please use this schematic diagram as a sample assisting NOTE 1 The order of pins shown in this diagram is different from that of actual IC601 2 IC601 is divided into six and shown as IC601 1 6 IC601 6 6 in this DVD Main Schematic Diagram Section TO SHEET 16 TO SHEET 14 TO SHEET 15 TO SHEET 16 TO SHEET 16 2 51 2 52 ...

Page 75: ...circuit boards Main board Forward side WF1 RF SW TP504 WF2 C PB TP301 CTL TP503 SW P VR501 01 BE9700F01015A Sensor board 01 BE9700F01015A WF3 JK1 V OUT J236 S INH TP501 To sensor board End sensor To sensor board Start sensor 2 53 2 54 ...

Page 76: ... 4 5 B C D E F G Main board Bottom side 01 BE9700F01015A WF8 PIN 17 OF CN1502 WF7 PIN 9 OF CN1502 WF6 PIN 7 OF CN1502 WF5 PIN 5 OF CN1502 WF4 PIN 3 OF IC1502 WF10 PIN 1 OF CN1501 WF9 PIN 6 OF IC1515 2 55 2 56 ...

Page 77: ...2 3 4 5 B C D E F G Power SW board 01 BE9700F01015B Function board 01 BE9700F01015C Front jack board 01 BE9700F01015D Forward side Reverse side Forward side Reverse side Forward side Reverse side 2 57 2 58 ...

Page 78: ...in the power supply circuit to fail CAUTION For continued protection against fire hazard replace only with the same type fuse NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis ground is present in the power supply circut an isolation transformer must be used Also in order to have the ability to increase the input slowly when troubleshoot...

Page 79: ...A 1 2 3 4 5 B C D E F G Junction board 02 BE9700F01022B Forward side Reverse side Rear jack board 02 BE9700F01022C Forward side Reverse side AFV board 03 BE6800F01091 Forward side Reverse side 2 61 2 62 ...

Page 80: ...CN1502 VIDEO Y VIDEO Y 0 2V 0 2V 20 20µs WF7 Pin 9 of CN1502 VIDEO C VIDEO C 0 2V 0 2V 20 20µs WF9 Pin 6 of IC1515 VIDEO CVBS VIDEO CVBS 0 5V 0 5V 20 20µs WF2 WF3 UPPER WF1 WF1 LOWER J236 TP504 UPPER LOWER TP504 TP301 V OUT V OUT 0 5V 0 5V 50 50µs RF SW RF SW 5V 5V C PB C PB RF SW RF SW 5V 5V 5m 5ms 0 2V 0 2V WF3 J236 V OUT E E V OUT E E 0 2V 0 2V 20 20µs NOTE Input COLOR BAR SIGNAL WITH 1KHz AUDI...

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Page 82: ...No YD087SCH 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 VPT Printed in Japan ...

Page 83: ... 2 3 4 3 9 3 16 SAFETY PRECAUTION 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 x_ in a description column shows the number of the used part Area Suffix EL South Europe EU Western Europe EY No...

Page 84: ...22 43 43 7 32 36 30 37 31 32 23 23 16 23 32 42 42 29 27 27 27 8 27 27 1 21 15 39 25 6 6 3 14 12 48 48 10 38 49 20 12 49 18 38 33 11 13 24 17 35 19 9 26 26 33 33 33 28 5 44 34 44 47 34 46 40 45 44 4 50 See PSV board Block No 02 See MCV board Block No 01 See PSV board Block No 02 See MCV board Block No 01 43 23 2 23 35 OT 2 JW001 JW103 JW002 JW1001 JW1002 OT 2 F1001 OT 1 JW102 JW101 RM1501 OT 1 OT 3...

Page 85: ...VM412937A SCREW C TIGHT M3X6 x2 27 FU 0VM413320A SCREW S TIGHT M3X8 x8 28 FU GBJS3060 SCREW S TIGHT M3X6 BIND HEAD 29 FU GBCP3080 SCREW P TIGHT M3X8 BIND HEAD 30 FU GBJS3060 SCREW S TIGHT M3X6 BIND HEAD 31 FU GBJP3080 P TIGHT SCREW M3X8 BIND HEAD 32 FU GBJS3060 SCREW S TIGHT M3X6 BIND HEAD x3 33 FU GBJP3080 P TIGHT SCREW M3X8 BIND HEAD x4 34 FU GBJP3080 P TIGHT SCREW M3X8 BIND HEAD x3 35 FU GBJP30...

Page 86: ...Top View Lubricating Point Chassis Assembly Bottom View Lubricating Point 10 35 76 25 53 10A 24 14 68 6 69 13 5 1 3 71 8 7 55 34 11 15 4 75 37 4B 4A 74 74 67 Block No M2MM ATTENTION These parts which symbol No are from 2 to 76 can not be supplied When these parts must be exchanged Please order the VHS mechanism assembly Page 3 2 Symbol No 7 ...

Page 87: ...rease point Bottom Side Grease point 27 27A 27C 27B 66 66A 36 26A 26 57 56 52 65 58 51 42 28 54 43 43A 43B 9 73 2 2B 2A 44 46 16 62 48 41 12 38 32 33 39 59 60 63 61 64 60 2C ATTENTION These parts which symbol No are from 2 to 76 can not be supplied When these parts must be exchanged Please order the VHS mechanism assembly Page 3 2 Symbol No 7 ...

Page 88: ... Blue grease SLIDUS OIL 150 70 20 70 22 21 31 29 30 72 49 50 17 19 45 45B 45A 23 47 40 18 ATTENTION These parts which symbol No are from 2 to 76 can not be supplied When these parts must be exchanged Please order the VHS mechanism assembly Page 3 2 Symbol No 7 ...

Page 89: ...D BRAKE TU 28 FU 0VM414221G TENSION SPG 29 FU 0VM411110 LOCK LEVER SPRING 30 FU 1VM220271 CASSETTE PLATE 31 FU 0VM414095 LOCK LEVER 32 FU 0VM101352 MODE LEVER HI 33 FU 0VM101176G CAM GEAR A HI 34 FU 0VM204236 MODE GEAR LM 35 FU 0VM305719 C DOOR OPENER 36 FU 0VM305729C T LEVER HOLDER 37 FU 0VM203767 WORM HOLDER 38 FU 0VM410058 REEL WASHER MK9 5 2 1 0 5 39 FU 0VM402629A P S W F 6 2 55 0 5 40 FU 0VM4...

Page 90: ... x2 71 FU GBJBY040 SCREW B TIGHT M2 3X4 BIND HEAD 72 FU GPJP2060 SCREW P TIGHT M2X6 PAN HEAD 73 FU 0VM410964A AC HEAD SCREW 74 FU CPJ39050 SCREW SEMS M2 6X5 PAN HEAD x3 75 FU GBJS9060 SCREW S TIGHT M2 6X6 BIND HEAD 76 FU SCJ39050 SCREW M2 6X5 WASHER HEAD Symbol No Part No Part Name Description Local ATTENTION These parts which symbol No are from 2 to 76 can not be supplied When these parts must be...

Page 91: ...06 FU NDQZ001N4005 RECTIFIER DIODE D1507 FU NDQZ001N4005 RECTIFIER DIODE D1508 FU NDTC0DZ4R3BS ZENER DIODE D1511 FU NDTB00DZ10BS ZENER DIODE D1512 FU NDTZ01N4148M SWITCHING DIODE D1513 FU NDTZ01N4148M SWITCHING DIODE D1516 FU NDTZ01N4148M SWITCHING DIODE D1517 FU NDTZ01N4148M SWITCHING DIODE D1518 FU NDTB00DZ18BS ZENER DIODE D1519 FU NDTB00DZ11BS ZENER DIODE D1521 FU NDTZ01N4148M SWITCHING DIODE D...

Page 92: ... CAP AX B K 100PF 50V Symbol No Part No Part Name Description Local C531 FU CHD1JK30B472 CHIP CERAMIC CAP B K 4700PF 50V C533 FU CHD1JK30B473 CHIP CERAMIC CAP B K 0 047UF 50V C534 FU CE0KMAVSL470 ELECTROLYTIC CAP 47UF 6 3V M H7 C535 FU CHD1JZ30F104 CHIP CERAMIC CAP F Z 0 1UF 50V C536 FU CHD1JJ3CH561 CHIP CERAMIC CAP CH J 560PF 50V C538 FU CHD1JJ3CH181 CHIP CERAMIC CAP CH J 180PF 50V C539 FU CHD1JK...

Page 93: ...YTIC4 7UF 25V M C1673 FU CE1CMASDL470 CAPALUMINUMELECTOLYTIC47UF 16V M C1675 FU CE1EMASDL470 CAPALUMINUMELECTOLYTIC47UF 25V M C1681 FU CE1JMASDL1R0 CAPALUMINUMELECTOLYTIC1UF 50V M C1684 FU CE1EMASDL4R7 CAPALUMINUMELECTOLYTIC4 7UF 25V M C1685 FU CE1EMASDL4R7 CAPALUMINUMELECTOLYTIC4 7UF 25V M C1686 FU CE1EMASDL4R7 CAPALUMINUMELECTOLYTIC4 7UF 25V M C1687 FU CE1EMASDL4R7 CAPALUMINUMELECTOLYTIC4 7UF 25...

Page 94: ... RES 1 10W J 3 3K Ω Symbol No Part No Part Name Description Local R646 FU RRXAJR5Z0332 CHIP RES 1 10W J 3 3K Ω R647 FU RRXAJR5Z0561 CHIP RES 1 10W J 560 Ω R648 FU RCX4JATZ0102 CARBON RES 1 4W J 1K Ω R649 FU RRXAJR5Z0561 CHIP RES 1 10W J 560 Ω R650 FU RCX4JATZ0102 CARBON RES 1 4W J 1K Ω R651 FU RCX6JATZ0272 CARBON RES 1 6W J 2 7K Ω R652 FU RCX6JATZ0472 CARBON RES 1 6W J 4 7K Ω R653 FU RCX6JATZ0272 ...

Page 95: ...6W J 220 Ω R1693 FU RCX4JATZ0821 CARBON RES 1 4W J 820 Ω R1694 FU RRXAJR5Z0104 CHIP RES 1 10W J 100K Ω R1695 FU RCX4JATZ0821 CARBON RES 1 4W J 820 Ω R1696 FU RRXAZR5Z0000 CHIP RES 1 10W 0 Ω R1697 FU RRXAJR5Z0221 CHIP RES 1 10W J 220 Ω R1698 FU RRXAJR5Z0221 CHIP RES 1 10W J 220 Ω R1700 FU RRXAJR5Z0151 CHIP RES 1 10W J 150 Ω Symbol No Part No Part Name Description Local R1701 FU RRXAJR5Z0151 CHIP RE...

Page 96: ... CAP YV Z 0 022UF 50V C1035 FU CE0KMZADL332 ELECTROLYTIC CAP 3300UF 6 3V SL C1036 FU CCD2JKP0B471 CERAMIC CAP B K 470PF 500V C1037 FU CE1CMASDL102 CAPALUMINUMELECTOLYTIC 1000UF 16V M C1039 FU CE1CMASDL471 CAPALUMINUMELECTOLYTIC 470UF 16V M C1106 FU CE1GMASDL101 CAPALUMINUMELECTOLYTIC 100UF 35V M C2003 FU CHD1JK30B222 CHIP CERAMIC CAP B K 2200PF 50V C2004 FU CHD1JK30B222 CHIP CERAMIC CAP B K 2200PF...

Page 97: ... CHIP CERAMIC CAP CH J 56PF 50V C7 FU CHD1JC3CH3R0 CHIP CERAMIC CAP CH C 3PF 50V C8 FU CHD1JC3CH3R0 CHIP CERAMIC CAP CH C 3PF 50V C11 FU CHD1JK30B103 CHIP CERAMIC CAP B K 0 01UF 50V C12 FU CE1CMASSL100 ELECTROLYTIC CAP 10UF 16V M H7 C13 FU CHD1JK30B103 CHIP CERAMIC CAP B K 0 01UF 50V C14 FU CHD1JK30B103 CHIP CERAMIC CAP B K 0 01UF 50V C15 FU CE1CMASSL100 ELECTROLYTIC CAP 10UF 16V M H7 C16 FU CE1CM...

Page 98: ...3 16 No YD087 Packing materials and accessories parts list 5 6 7 Block No M3MM 12 13 9 11 1 3 2 2 2 2 4 10 8 ...

Page 99: ...5576 ACCESSORY BAG 10 FU WX1E4300 012 SCART CABLE 1 5M 11 FU 1VM422101 ACCESSORY BAG 12 FU 1VMN21287 INST BOOK GER EU 12 FU 1VMN21291 INST BOOK SWE EY 12 FU 1VMN21295 INST BOOK SPA EL 12 FU 1VMN21326 INST BOOK POL EZ 12 FU 1VMN21288 INST BOOK FRA EU 12 FU 1VMN21292 INST BOOK NOR EY 12 FU 1VMN21296 INST BOOK POR EL 12 FU 1VMN21327 INST BOOK CZC EZ 12 FU 1VMN21289 INST BOOK ITA EU 12 FU 1VMN21293 IN...

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