JVC HR-XV48EF Service Manual Download Page 62

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2Fsc

V_TO_OSD

V_FROM_OSD

GND

SW5V

R223

D201

QRE141J-152Y

QRE141J-101Y

C209

C225

R201

C218

R226

C222

R208

L204

L201

R213

R224

Q208

R225

GND

R220

R211

R212

B206

L203

D202

D203

Q207

B203

B204

C204

L202

IC201
LC74776-9791

C201

C202

R216

C217

L206

C214 C215

R210

C213

C212

R209

C211

C210

C208

C207

C206

P.MUTE[L]

SYNC_DET[H]

I2C_CLK

I2C_DATA

OSD_CS

S.CLK

S.DATA_FR_SYS

R204

R203

R202

220

Ω

2.2k

5.6K

0.01

220

10K

56p

0.22

1.8k

4.7

0.1

6.8k

100p

33p

10k

p30134001a_rev0

MAIN(ON SCREEN) SCHEMATIC DIAGRAM

SHEET 3

TO TUNER

SHEET 7

TO VIDEO/N.AUDIO

SHEET 2

TO VIDEO/N.AUDIO

SHEET 2

TO MAIN TERMINAL

SHEET 8

TO MAIN TERMINAL

SHEET 8

TO SYSCON

SHEET 6

2-9

2-10

Summary of Contents for HR-XV48EF

Page 1: ...48EY HR XV48EZ For disassembling and assembling of MECHANISM ASSEMBLY refer to the SERVICE MANUAL No 86700 MECHANISM ASSEMBLY TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 8 3 DISASSEMBLY 1 11 4 ADJUSTMENT 1 17 5 TROUBLESHOOTING 1 25 EK model EF model EL EX EY EZ models EF ER models HR XV48EF HR XV48EK HR XV48EL HR XV48ER HR XV48EX HR XV48EY HR XV48EZ D4PV1 ...

Page 2: ... AUDIO VHS deck Signal system PAL SECAM type colour signal and CCIR monochrome signal 625 lines 50 fields PAL type colour signal and CCIR monochrome signal 625 lines 50 fields Recording system DA4 Double Azimuth head helical scan system Signal to noise ratio 45 dB Horizontal resolution 240 lines VHS SECAM SP LP 250 lines VHS PAL SP LP 250 lines Frequency range 70 Hz to 10 000 Hz Normal audio 20 Hz...

Page 3: ... 9 When a power cord has been replaced check that 10 15 kg of force in any direction will not loosen it Fig 1 1 2 10 Also check areas surrounding repaired locations 11 Products using cathode ray tubes CRTs In regard to such products the cathode ray tubes themselves the high volt age circuits and related circuits are specified for compli ance with recognized codes pertaining to X ray emission Conse...

Page 4: ...lug prongs and externally ex posed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 1 1 9 and follow ing Fig 1 1 12 Fig 1 1 9 5 Grounding Class 1 model only Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts Video in Video out Audio in Audio out or Fixing screw etc Measuring Method Connect mill...

Page 5: ...rformed 1 Ground the workbench Ground the workbench by laying conductive material such as a conductive sheet or an iron plate over it before placing the traverse unit optical pickup on it 2 Ground yourself Use an anti static wrist strap to release any static electricity built up in your body 3 Handling the optical pickup In order to maintain quality during transport and before installation both si...

Page 6: ...lfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION Please use enough caution not to see the beam directly or touch it in case of anadjustment or operation check VARNING Osynlig laserstrålning är denna del är öppnad och spårren är urkopplad Betrakta ej strålen...

Page 7: ...hese half fixed resistors for laser power adjustment 1 4 2 Destruction of Traverse Unit and Laser Pickup by Static Electricity Laser diodes are easily destroyed by static electricity charged on clothingor the human body Before repairing peripheral elements of the traverse unit or pickup be sure to take the following electrostatic protection 1 Wear an antistatic wrist wrap 2 With a conductive sheet...

Page 8: ...n PAL TV with HiFi PAL NTSC PB on PAL TV with HiFi PAL MESECAM NTSC PB on PAL TV with HiFi PAL MESECAM MANUAL NTSC PB on PAL TV with HiFi BROADCASTING STANDARD L L B G I B G D K STEREO DECODER NICAM L B G A2 B G NICAM NICAM A2 RF OUT CH RF OUT SYSTEM INITIAL NOT USED 22 69CH OFF AUTO I 22 69CH OFF AUTO G K VCR PLUS SHOWVIEW VIDEOPLUS SHOWVIEW VPS PDC NOT USED USED OSD LANGUAGES VCR FRENCH DVD ENGL...

Page 9: ...n the playback picture or FDP counter display may move even when the mechanism is kept in an inop erative status In order to diagnose the playback or recording of the cassette tape set the Mechanism assembly to the re quired mode before placing it upside down If the mech anism mode is changed including ejection while it is in an upside down position the tape inside may be dam aged For some models ...

Page 10: ... especially the video head soak a piece of closely woven cloth with alcohol and while holding the cloth onto the upper drum by the fingers turn the upper drum counterclockwise 2 To clean the parts of the tape transport system other than the upper drum use a piece of closely woven cloth or a cot ton swab soaked with alcohol 3 After cleaning make sure that the cleaned parts are com pletely dry befor...

Page 11: ...e 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 When reattaching the Mechanism assembly set the Mecha nism assembling mode See MECHANISM ASSEMBLY SERVICE MANUAL No 86700 When reattaching the Mechanism assembly to the Main board ...

Page 12: ...the motor or shaft Be careful not to touch other parts especially the vid eo heads Also take care not to damage the connectors Fig 3 1c Note 3c S3c S3c S3e S3e S3d S3d Mechanism assembly Drum assembly NOTE Attach the Drum assembly appropriately since the installation state of the Drum assembly influences the FM WAVEFORM LINEARITY greatly HOOK Shaft Video heads Motor ...

Page 13: ...nt panel assembly S2a L2a L2b L2a L2b Cassette door Note 2b L2b JS3001 Phase alignment Accord the position of V gap on R ENCORDER and PWB silk Accord the position of Boss on R ENCORDER and PWB silk c JS3001 j j e f g g g g g 3 Mechanism assembly 3 Drum assembly 7 Main board assembly Terminal board assembly S7a S7a S3a Note 3a S3a Note 3a S3a Note 3a S3b Note 3a S3c Note3c S3e Note 3c S3d Note 3c 1...

Page 14: ... of the tray is removed from b of the loading base Then remove the tray upward See Figure 3 2d Attaching the tray Engage c of the loading base to the projection of the tray while tilting the tray to the left Turn the tray in a direction of the ar row and attach the slide bracket See Figure 3 2e Note Prior to the procedure above move the slide cam in a direction of the arrow so that d of the slide ...

Page 15: ... 3 2j Prior to the following procedure remove the traverse mecha nism assembly 1 Remove the two arms of the elevator from the two parts f by moving the arms in a direction of the arrow 2 Pull out the elevator in a rear direction Attaching the elevator Engage the two holes g to the two shafts on the front part of the elevator And then attach the elevator Fig 3 2h Fig 3 2j Loading mechanism assembly...

Page 16: ...owing procedure remove the traverse mecha nism assembly 1 Remove one screw D attaching the plate 2 Remove the plate and the leaf spring 3 Lift i of the shaft 1 and pull out the shaft 1 from j 4 Remove k of the pickup from the shaft 2 Attaching the pickup 1 Engage k of the pickup to the shaft 2 2 Insert the shaft 1 in j and attach the shaft 1 to i 3 Attach the leaf spring and then attach the plate ...

Page 17: ...t chart The switches that are not list ed below can be set as desired If the VCR is not equipped with the functions detailed below setup is not required 4 1 6 Manual tracking mode Auto tracking ON OFF set ting 1 In order to set to the manual tracking mode during tape playback press the TRACKING and button at the same time on the remote control unit Each press of the button switches the auto tracki...

Page 18: ...st be performed every time the ten sion band is replaced 1 Play back the back tension cassette gauge A 2 Check that the indicated value on the left side gauge is within the specified value G 3 If the indicated value is not within the specified value G perform the adjustment in a following procedure See Fig 4 2a a Remove the top frame cassette holder and side frames L R all together refer to the SE...

Page 19: ...9 only for the models equipped with SP mode and EP or LP mode 9 Repeat steps 1 to 8 by using the alignment tape A2 Fig 4 2b Fig 4 2c 4 2 3 Height and tilt of the A C head Note Set a temporary level of the height of the A C head in ad vance to make the adjustment easier after the A C head has been replaced Refer to the SERVICE MANUAL No 86700 MECHANISM ASSEMBLY 1 Play back the alignment tape A 2 Ap...

Page 20: ...y back the signal A1 of the alignment tape A2 2 Apply the external trigger signal to D FF E to observe the VIDEO OUT waveform and V PB FM waveform at the mea suring points D1 and D2 3 Set the VCR to the manual tracking mode 4 Adjust tracking so that the V PB FM waveform becomes maximum 5 Set the VCR to the Auto adjust mode by transmitting the code F from the Jig RCU When the VCR enters the stop mo...

Page 21: ...back mode 4 3 2 Syscon circuit EL ER EX EY EZ MODELS Notes When perform this adjustment remove the Mechanism assembly 4 3 2 1 Timer clock 1 Connect the frequency counter to the measuring point D1 2 Connect the short wire between the short point D2 and Vcc 5V 3 Short the leads of capacitor D3 once in order to reset the microprocessor of the Syscon 4 Disconnect the short wire between the short point...

Page 22: ... POWER button again to turn off the unit 6 Transmit the code 43 FA from the Jig RCU 7 The power supply of the unit turns on automatically then the FDP shows the region number 8 To release test mode press POWER button of the front panel 9 Each pressing of DISPLAY button of the remote controller in test mode changes the mode as follows TV MONITOR Example FDP Example VCR HR XV48 FE BE VERSION 4624 S2...

Page 23: ...k up Just after you exchange the spindle motor Just after you exchange the traverse mechanism base NOTE Please perform all initialization when you exchange the parts above and also when you remove the parts above 1 Set the unit to the test mode 2 Press the REVERSE SKIP INDEX key of the remote controller for more than 2 seconds 3 When initialization is completed the PLAY mark is indicated in the FD...

Page 24: ...Down load the update file from JS NET 2 Write the update file into CD R Pay attention in the following points when writing the update disc Make sure to write in Disc at Once 4 4 4 2 Update procedure 1 Turn the power ON Load the update disc on the tray and close the tray 2 Update of the firmware starts automatically then UPG is indicated in the FDP and the FDP indicator changes to P afterwards 3 Tu...

Page 25: ...bly off the hook and detach it from the tape 4 Remove the screw a of the side frame L R 5 Hold the slack tape and cassette cover together lift the cassette tape top frame cassette holder and side frames L R together from the rear and remove them by dis en gaging the hooks a and b Fig 5 1c 6 Take up the slack of the tape into the cassette This com pletes removal of the cassette tape 5 2 Manually re...

Page 26: ...a transmitting method Depress the 3 button after the data code is set Jig RCU 0 00 E 1E 1 1 2 2 3 34 4 5 5 6 6 7 7 8 8 9 9 10 Normal display EMG content display Latest See 5 3 4 EMG content display Previous See 5 3 4 EMG detail information 1 See 5 3 5 Deck operation mode EMG detail information 1 See 5 3 5 Mechanism operation mode EMG detail information 1 See 5 3 5 Mechanism sensor information and ...

Page 27: ...NN Cassette tape type 2 higher 8 bits See EMG detail of information 2 OO Cassette tape type 2 lower 8 bits See EMG detail of information 2 PP General data display area YY General data display area AA BB CC DD EE FF GG HH I I J J KK L L MM NN OO PP QQ RR SS TT UU VV WW XX YY Display h Encoder data See Mechanism mode sequence Cassette tab present 1 Cassette tab broken 0 Cassette absent 1 Cassette pr...

Page 28: ...rmally but the FG pulse is not generated due to a supply reel sensor failure 3 Power SW5V is not supplied to the reel sensor on the tape winding side 1 The drum could not start or the drum rotation has stopped due to too large a load on the tape because 1 The tape tension is abnormally high 2 The tape is damaged or a foreign object grease etc adheres to the tape 2 The drum FG pulse did not reach t...

Page 29: ...uring mechanism initialization 04 Ejecting cassette ULSTOP to EJECT 05 Inserting cassette EJECT to ULSTOP 06 Loading tape ULSTOP to PLAY 07 Unloading tape PLAY to ULSTOP 08 Transition from pinch roller ON to STOP 09 Transition from pinch roller OFF to STOP PLAY to OFFSTOP 0A Transition from pinch roller OFF to STOP at power OFF 0B Transition from pinch roller ON to STOP at power ON 0C Transition t...

Page 30: ...ition 7 ULSTOP ULSTOP position 8 ULSTOP UPPER Intermodal position 9 UPPER Loading unloading tape A UPPER ONSTOP Intermodal position B ONSTOP PLAY position C PLAY FWD SS Intermodal position D FWD SS FWD FWD Still Slow position E FWD SS REV Intermodal position F REV REV REV Still Slow position 0 REV OFFSTOP Intermodal position 1 OFFSTOP Pinch roller OFF position 2 OFFSTOP FFREWB Intermodal position ...

Page 31: ... No YD051 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 VPT Printed in Japan ...

Page 32: ...ons 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 Contents Exploded view of general assembly and parts list 3 2 VHS mechanism assembly and parts list 3 5 DVD Traverse mechanism assembly and parts list 3 8 DVD Loading mechanism assembly and parts list 3 10 Electrical parts list 3 12 Pack...

Page 33: ... 593 593 595 596 598 j j j j 3 1 1A 1B 1D 1F 1F 1E 1C a a i i c JS3001 c i i i b j j e f g g g g g g 9 19 VHS MECHANISM ASSY M2 MAIN BOARD ASSY 03 TERMINAL BOARD ASSY 06 19 20 19 21 10 15 15 23 21 18 h d c j j f e d d c b d d LP d a a h CN5001 m 17 17 8 17 7 12 12 12 16 26 16 22 22 25 11 BRACKET BOARD ASSY 31 SWITCHING REGULATOR BOARD ASSY 01 D i i i i i m 13 27 24 24 24 14 EXCEPT HR XV48ER 5 6 6 ...

Page 34: ... BOARD ASSY CN3102 CN8301 NOTE FFC WIRE SHOULD BE POSITIONED BELLOW CASSETTE DOOR FOR AVOID FFC WIRE DISTURB CASSETTE IN AND OUT DRAWING FROM DIRECTION A CN3102 After Assembling FRONT PANEL DRAWING FROM DIRECTION C NOTE FJ CONN should be insert as follows CN CN5401 OK CN5301 CN NG DRAWING FROM DIRECTION D FITTING ASSY s hooks hold DVD UNIT Z Z SECTION Z Z Z Z ONLY THIS PORTION IS PUSHED WHEN ATTAC...

Page 35: ...M3 x 6mm REAR COVER 15 LP31348 001A FOOT x2 16 LP30002 0E5A SPACER x2 17 QYSBSG3010ZA TAP SCREW M3 x 10mm DVD UNIT x3 18 QYSPSPD3008ZA SCREW M3 x 8mm DRUM x3 19 LP31391 002A SPECIAL SCREW MECHANISM x3 20 LP31391 001A SPECIAL SCREW HOUSING 21 LP31391 001A SPECIAL SCREW MAIN x2 22 LP31391 001A SPECIAL SCREW SWITCHING REGULATOR x3 23 LP40696 008A HOLDER PWB x2 24 QYTDSF3008MA TAP SCREW M3 x 8mm JACK ...

Page 36: ...73 69 102 70 134 78 76 71 120 42 85 46 47 81 83 80 49 119 53 111 114 118 121 96 93 94 95 64 65 19 22 20 16 63 66 59 62 68 24 18 61 60 67 23 WR2 AA AA AA AA AA AA AA AA AA AA AA AA AA BB BB BB BB BB AA AA AA AA AA AA AA AA AA AA 17 91 A C HEAD BOARD ASSY 12 LOADING MOTOR BOARD ASSY 55 PMD0042A C NOTE The section marked in AA and BB indicate lubrication and greasing areas Classification Part No Symb...

Page 37: ...24 SLIT WASHER 66 LP40815 001A WORM GEAR 67 LP40816 001B HELICAL GEAR 68 LP40817 001A CONNECT GEAR 69 LP10400 001N CONTROL PLATE 70 LP40843 001A TORSION SPRING 71 LP40818 002A TENSION ARM ASSY 72 LP40844 001F TENSION SPRING 73 LP21045 001E TENSION ARM BASE 74 LP40821 001A TENSION BAND ASSY 75 LP30967 001B BAND HOLDER 1 76 LP30968 001C BAND HOLDER 2 77 LP40822 002B ADJUST PIN 78 LP31000 005E TENSIO...

Page 38: ...CASSETTE HOLDER ASSY 134 LP21051 002C REC SAFETY LEVER 137 LP21052 002A TOP FRAME 140 LP41153 001A EARTH SPRING 3 141 LP40924 001D TENSION SPRING 151 LP30985 002M DOOR OPENER WR1 WJT0117 001A E CARD WIRE DRUM WR2 WJT0067 001B E CARD WIRE A C HEAD CN2001 WR3 WJS0022 001A E FL RB WIRE LOADING MOTOR Symbol No Part No Part Name Description Local HR XV48EF HR XV48EK HR XV48EL HR XV48ER A B C D MODEL MA...

Page 39: ... Traverse mechanism assembly and parts list Block No M3MM 16 12 13 14 15 Back side 25 20 Grease 1401C PG 641 CFD 4007ZY2 JVG 31N 17 6 21 22 23 8 9 7 10 19 18 2 1 3 4 11 27 63 3mm 0 1mm 10 5mm 0 1mm A A 27 5 26 27 24 11 ...

Page 40: ...4M SCREW M2 6 x 4mm x3 12 QAL0577 002 PICK UP 13 LE20732 001A SW ACTUATOR 14 LE31093 001A LEAD SPRING 15 QYSPSFU1740Z TAP SCREW M1 7 x 4mm x2 16 QUQ105 2415AC FFC 24pin 15cm 17 LE40931 001A SHAFT 18 LE40855 002A FEED GEAR E 19 LE40918 001A LEAD SCREW 20 LE40930 001A FEED GEAR M 21 LE40928 002A THURUST SPRING 22 LE40927 002A PLATE 23 QYSDST2614Z TAPPING SCREW M2 6 x 14mm 24 QAR0324 001 S MOTOR 25 Q...

Page 41: ...051 DVD Loading mechanism assembly and parts list Block No M4MM JVS 1003 JVG 31N SWITCH BOARD ASSY 98 Back side a b Grease 20 19 18 5 17 4 13 14 16 3 21 1 8 10 9 7 6 12 11 22 7 95mm 0 10mm a b All circumferences ...

Page 42: ...A BUSHING 9 LE40898 001A SHAFT 10 QYSSSF2008Z TAP SCREW M2 x 8mm 11 QAR0197 001 MOTOR 12 LV42087 002A MOTOR PULLEY 13 QYSPSPU1730Z SCREW FOR MOTOR x2 14 QYSDSF2008Z TAP SCREW M2 x 8mm x2 16 LE40897 001A BELT 17 LE31046 003A CLAMPER 18 LV42930 003A MAGNET 19 LE40899 001A YOKE 20 LE40906 001A SPECIAL SCREW 21 LE31044 001A IDLE GEAR 22 LE40937 003A LEAF SPRING HR XV48EF HR XV48EK HR XV48EL HR XV48ER ...

Page 43: ... QRG02GJ 683 OMF RESISTOR 68kΩ 2W J R5106 QRT01DJ R27X MF RESISTOR 0 27Ω 1W J R5107 QRE121J 331Y C RESISTOR 330Ω 1 2W J R5108 NRSA63J 272X MG RESISTOR 2 7kΩ 1 16W J R5109 NRSA63J 122X MG RESISTOR 1 2kΩ 1 16W J R5110 NRSA63J 224X MG RESISTOR 220kΩ 1 16W J R5111 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R5112 NRSA63J 221X MG RESISTOR 220Ω 1 16W J R5113 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R5201 QRE141...

Page 44: ...KA X DIGI TRANSISTOR Symbol No Part No Part Name Description Local Q6031 or RT1N141C X DIGI TRANSISTOR Q8001 2SC2412K QRS X TRANSISTOR Q8001 or 2SD601A QRS X TRANSISTOR Q8001 or 2SC3928A QRS X TRANSISTOR Q8002 2SC2412K QRS X TRANSISTOR Q8002 or 2SD601A QRS X TRANSISTOR Q8002 or 2SC3928A QRS X TRANSISTOR Q8052 2SC2412K QRS X TRANSISTOR Q8052 or 2SD601A QRS X TRANSISTOR Q8052 or 2SC3928A QRS X TRANS...

Page 45: ...iption Local C2013 NDC31HJ 331X C CAPACITOR 330pF 50V J C2051 NDC31HJ 331X C CAPACITOR 330pF 50V J C2052 QFV91HJ 823Z MF CAPACITOR 0 082uF 50V J C2053 NCB31HK 472X C CAPACITOR 4700pF 50V K C2054 NCB31EK 223X C CAPACITOR 0 022uF 25V K C2055 QEKJ1EM 106Z E CAPACITOR 10uF 25V M C2201 QEKJ1EM 106Z E CAPACITOR 10uF 25V M C2202 QEKJ1HM 475Z E CAPACITOR 4 7uF 50V M C2203 QEKJ1HM 475Z E CAPACITOR 4 7uF 50...

Page 46: ...SISTOR 27kΩ 1 16W J A R304 NRSA63J 682X MG RESISTOR 6 8kΩ 1 16W J A R305 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J A R306 NRSA63J 273X MG RESISTOR 27kΩ 1 16W J A R307 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J A R308 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J A R309 NRSA63J 821X MG RESISTOR 820Ω 1 16W J A R310 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J A R311 NRSA63J 392X MG RESISTOR 3 9kΩ 1 16W J A R312 NRSA63J 2...

Page 47: ...3224 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R3225 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R3229 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R3230 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R3231 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R3233 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R3234 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R3235 QRE141J 332Y C RESISTOR 3 3kΩ 1 4W J R3236 QRE141J 332Y C RESISTOR 3 3kΩ 1 4W J R3237 N...

Page 48: ...ymbol No Part No Part Name Description Local B7102 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J B7105 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J CN1 QGF1201C2 09 CONNECTOR FFC FPC 1 9 CN2001 QGF1207C1 06 CONNECTOR FFC FPC 1 6 CN2002 QGB2532J1 02 CONNECTOR B B 1 2 CN3001 QGB2032M4 12 CONNECTOR B B 1 12 CN3102 QGF1207C1 22 CONNECTOR FFC FPC 1 22 CN5401 QGB1231M1 11 CONNECTOR B B 1 11 CN7101 QGB2024K1 16S CONNECTOR ...

Page 49: ...50V J C919 NDC31HJ 331X C CAPACITOR 330pF 50V J C920 NDC31HJ 331X C CAPACITOR 330pF 50V J C921 NDC31HJ 331X C CAPACITOR 330pF 50V J C922 NCB31HK 471X C CAPACITOR 470pF 50V K C923 NCB31HK 471X C CAPACITOR 470pF 50V K C924 NCB31HK 471X C CAPACITOR 470pF 50V K C925 NCB31HK 471X C CAPACITOR 470pF 50V K C930 NCB31HK 103X C CAPACITOR 0 01uF 50V K C932 QEKJ1HM 105Z E CAPACITOR 1uF 50V M C934 NCB31HK 103X...

Page 50: ...TION BOARD ASSY IC7002 GP1UM281XKVF IR DETECT UNIT IC7002 or PNA4652M00XB IR DETECT UNIT Q7001 2SA1037AK QR X TRANSISTOR Q7001 or 2SB709A QR X TRANSISTOR Q7001 or 2SA1530A QR X TRANSISTOR Q7002 2SA1037AK QR X TRANSISTOR Q7002 or 2SB709A QR X TRANSISTOR Q7002 or 2SA1530A QR X TRANSISTOR Q7003 2SA1037AK QR X TRANSISTOR Q7003 or 2SB709A QR X TRANSISTOR Q7003 or 2SA1530A QR X TRANSISTOR Q7004 2SA1037A...

Page 51: ...rt No Part Name Description Local IC101 ES6603S IC IC201 BA5983FM X IC IC251 BA6679FM X LSI IC301 ES6698FDF IC IC302 HY57641620HGTH IC IC302 or IS42S16400 7T X IC IC302 or W986416DH 7 IC IC302 or K4S641632H UC75 IC IC303 SA16M90TF S1041 IC FLASH SERVICE A B C E F G IC303 SA16M90TF S1060 IC FLASH SERVICE D IC304 BR24L01AF W X IC IC401 LM1117MP ADJ X IC IC401 or LM1117S AD X IC IC401 or LD1117S X IC...

Page 52: ... NCF31CZ 104X C CAPACITOR 0 1uF 16V Z Symbol No Part No Part Name Description Local C376 NCB31CK 104X C CAPACITOR 0 1uF 16V K C377 NCB31CK 104X C CAPACITOR 0 1uF 16V K C380 NCF31AZ 105X C CAPACITOR 1uF 10V Z C382 NCB31CK 153X C CAPACITOR 0 015uF 16V K C383 NCB31CK 471X C CAPACITOR 470pF 16V K C391 NCB31HK 471X C CAPACITOR 470pF 50V K C392 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C401 NEAF0JM 476X E CA...

Page 53: ...A63J 100X MG RESISTOR 10Ω 1 16W J R344 NRSA63J 100X MG RESISTOR 10Ω 1 16W J R345 NRSA63J 100X MG RESISTOR 10Ω 1 16W J R346 NRSA63J 100X MG RESISTOR 10Ω 1 16W J R347 NRSA63J 100X MG RESISTOR 10Ω 1 16W J R348 NRSA63J 100X MG RESISTOR 10Ω 1 16W J R349 NRSA63J 100X MG RESISTOR 10Ω 1 16W J Symbol No Part No Part Name Description Local R350 NRSA63J 100X MG RESISTOR 10Ω 1 16W J R351 NRSA63J 100X MG RESIS...

Page 54: ...nd accessories parts list The instruction manual to be provided with this product will differ according to the destination Block No M5MM GENERAL ASSY M1 SPEC OF BARCODE 11 6 4 5 8 12 9 1 2 2 7 3 10 POLY BAG SET POWER CORD ADHESIVE TAPE ...

Page 55: ... C 8 LPT0990 012A INST BOOK GERMANY C 8 LPT0993 001A INST BOOK RUSSIAN D 8 LPT0990 002A INST BOOK GERMANY E 8 LPT0990 003A INST BOOK FRENCH E 8 LPT0990 004A INST BOOK DUCH E 8 LPT0990 006A INST BOOK ITALIAN E 8 LPT0990 007A INST BOOK DANISH F 8 LPT0990 008A INST BOOK FINNISH F 8 LPT0990 009A INST BOOK SWEDISH F 8 LPT0990 010A INST BOOK NORWEGIAN F 8 LPT0990 013A INST BOOK CZECH G 8 LPT0990 014A IN...

Page 56: ... and assembling of MECHANISM ASSEMBLY refer to the SERVICE MANUAL No 86700 MECHANISM ASSEMBLY EK model EF model EL EX EY EZ models EF ER models HR XV48EF HR XV48EK HR XV48EL HR XV48ER HR XV48EX HR XV48EY HR XV48EZ D4PV1 CD ROM No SML200502 COPYRIGHT 2005 Victor Company of Japan Limited No YD051SCH 2005 2 SCHEMATIC DIAGRAMS ...

Page 57: ......

Page 58: ...uding E E signal path Capstan servo path Drum servo path Example R Y Y Playback R Y signal path Recording Y signal path 6 Indication of the parts for adjustments The parts for the adjustments are surrounded with the circle as shown below 7 Indication of the parts not mounted on the circuit board OPEN is indicated by the parts not mounted on the circuit board R216 OPEN 1 2 3 1 2 3 1 2 3 1 4 2 3 Rem...

Page 59: ...9 SHEET 3 SECAM Page 2 11 SHEET 4 FMA Page 2 13 SHEET 5 SYSCON Page 2 15 SHEET 6 TUNER Page 2 17 SHEET 7 TERMINAL Page 2 19 SHEET 8 SUB CPU Page 2 21 SHEET 9 Page 2 23 SHEET 10 Page 2 5 SHEET 1 Page 2 27 SHEET 12 Page 2 25 SHEET 11 Page 2 25 SHEET 11 p10668001a_rev0 BOARD INTERCONNECTIONS 2 3 2 4 ...

Page 60: ...204 R5102 R5206 R5205 R5103 R5202 C5104 D5102 Q5101 C5001 D5101 K5101 R5112 D5105 R5111 PC5101 LF5002 C5006 R5107 R5110 C5107 R5106 Q5102 C5106 R5109 R5203 R5201 C5004 C5002 D5103 R5108 F5001 C5101 C5003 R5317 D5205 D5206 C5204 C5209 C5205 C5210 C5207 L5202 L5201 D5209 D5301 DANGEROUS VOLTAGE GROUND POINT FOR PRIMARY VOLTAGE GROUND POINT FOR SECONDARY VOLTAGE p20452001a_rev0 SWITCHING REGULATOR AN...

Page 61: ...2002 2SC2412K QRS X 2SC2412K QRS X Q2001 TU_VIDEO C2012 D2001 L14 C75 Q2055 N REC_ST H R37 R2055 C2005 R2056 C2054 C2055 C2053 R2054 Q2051 2SC2412K QRS X 2SA1037AK QR X C2052 Q2053 C2051 N REC H Q2052 CTL CTL R2052 Q2054 2SA1037AK QR X R2051 R2053 T2051 R2060 R2059 R2058 R2057 CN2002 L1 C2001 C44 C39 C41 C49 C36 L15 R31 L11 C2002 R2010 C46 R2008 C35 C68 C43 C48 C47 C45 1 1 1 0 01 47 0 1 0 1 0 1 10...

Page 62: ... C202 R216 C217 L206 C214 C215 R210 C213 C212 R209 C211 C210 C208 C207 C206 P MUTE L SYNC_DET H I2C_CLK I2C_DATA OSD_CS S CLK S DATA_FR_SYS R204 R203 R202 220 0Ω 1 1k 1 2 2k 10µ 1µ 5 6K 22µ 0 01 220 10K 56p 22µ 0 22 0 22 1 8k 4 7 0 1 6 8k 100p 100p 33p 33p 10k p30134001a_rev0 MAIN ON SCREEN SCHEMATIC DIAGRAM SHEET 3 TO TUNER SHEET 7 TO VIDEO N AUDIO SHEET 2 TO VIDEO N AUDIO SHEET 2 TO MAIN TERMINA...

Page 63: ... Q311 Q312 R301 R321 C301 Q302 C312 C318 C320 C316 L303 R311 C314 R310 R313 C317 R312 R315 R309 R304 R316 C308 C321 IC301 C302 C303 C304 0 47 1 0 47 1 1k 0 1k 1k 10µ 47 24k 120k 0 1 0 01 0 01 0 01 6 8µ 27k 150p 47k 2 2k 2 2k 27k 27k 1k 150p 0 001 0 022 0 01 0 01 27µ 4 7k 470p 22k 22k 680p 2 7k 560k 0Ω 6 8k 120k 0 01 300p 2 2 0 0068 0 0068 DTA144WKA p30121001a_rev0 MAIN SECAM SCHEMATIC DIAGRAM HR X...

Page 64: ...R2223 C2223 DEMOD R DEMOD L R2228 R2229 R2226 R2227 AL5 8V L2252 C2258 Q2255 A IN2 R A IN2 L DEC_OUT R DEC_OUT L R2244 R2242 R2241 R2243 C2230 C2231 R2235 R2237 R2236 R2238 C2203 C2202 C2201 B2201 C2227 C2209 C2210 C2211 R2255 L2201 R2239 C2213 C2212 R2240 C2232 C2233 R2225 R2224 C2224 C2225 C2226 0 015 0 01 0 01 0 01 0 01 0 01 0 015 10 10 33 100 0 022 10 22 10 10 10 220 47 560 10µ 4 7k 47 0 01 0 ...

Page 65: ...R4006 C4031 R3215 R3216 R3219 R3218 D3003 Q3004 2SC2412K QRS R3220 C4032 I2C_CLK I2C_DATA C3015 L4001 R3059 SW1 CONV CTL H R3077 SW2 CH_SW R3078 R3079 EE L SECAM H PAL_PB H TP3906 TP3908 N REC H R3063 R3242 C3041 R3247 R3246 R3251 C3007 C3008 R4003 X3001 R3229 C4012 C3016 TP3901 R3094 TP3902 R3095 R3031 C3033 R3234 R4004 R4013 R3093 R3105 R4012 R36 R4010 R4009 R3092 R3091 R3042 R3096 R3030 R3088 R...

Page 66: ...11 D6701 R6712 R6714 C6715 C6717 GND R6716 K6706 C6718 C6752 C6751 L6701 R6052 R6050 RF_VIDEO L6702 C6753 L6004 C6056 L6050 B6008 B6005 K6702 C6707 C6708 C6709 R6713 R6715 C6714 C6716 OPEN OPEN OPEN 1µ 5 6µ 1k 1k OPEN OPEN OPEN OPEN 0 01 2 2 OPEN 1µ OPEN 100 OPEN OPEN OPEN 3 3k 10k OPEN OPEN 0 OPEN OPEN 2 2 OPEN 0 0 01 10 5 6k 5 6k 10 600 33 0 01 1k 10k 600 600 600 OPEN OPEN 10k 1k OPEN 0 0 22 100...

Page 67: ...UT L FMA_OUT R FMA_OUT L GND DVD_OUT R A IN1 R F AUDIO R A IN1 L F AUDIO L DEC_OUT L DEC_OUT R C7117 C7118 C7119 RF_VIDEO R7103 R7104 R7105 R7106 R7107 R7108 R7109 R7110 R8019 R8020 A IN2 L A IN2 R 5 6k 5 6k 100 1k 5 6k 22 75 100 5 6k 4 7k 2 7k 820p 3 3k 3 9k 22 4 7k 1k 2 7k 820p 820p 3 3k 3 9k 47k 100 330 100 1k 560 1 5k 1k 6 8µ 5p 3p 33p 100 0Ω 22 22 27k 820 820 27k 0 0022 10k 0 0022 0 0022 10k ...

Page 68: ...02 SCS C8203 SMUTE D8302 LED1 CPURST D8301 D8303 LED2 C8302 R8301 L8301 C8301 M9V R8204 R8252 R8263 R8262 R8251 R8250 R8227 R8221 R8203 R8202 R8201 R8260 R8259 0 1 47 10k 10k 1k 1k 1k 0 1 10k 1k 1k 1k 0 1 0 01 4 7 10 330 47K 2 2k 2 2k 2 2k 2 2k 2 2k 1k 1k 1 8k 1 8k 1 8k 330 330 TO SYSCON SHEET 6 TO SW REG SHEET 1 TO DVD UNIT TO SYSCON SHEET 6 TO SW REG SHEET 1 p20441001a_rev0 MAIN SUB CPU SCHEMATI...

Page 69: ...9 C7734 CN914 C7733 R7704 R7705 Q917 Q918 2SC2412K QRS X 2SC2412K QRS X R961 R951 R952 C7706 C7705 C7708 C7707 L7704 L7703 R7710 R7711 L7732 L7731 R7735 R7736 J7005 J7005 J7003 J7007 J7007 J7007 R960 R919 D902 R7703 R956 R954 R959 R958 R7731 R7732 C970 C969 C967 C981 C982 C983 L918 R999 B903 R912 R913 R941 R942 R943 C924 C925 C908 C909 C926 C929 C927 C928 C910 C911 C913 C923 C912 C906 C922 R911 R9...

Page 70: ... Q7007 CN7003 C7021 D7022 C7012 C7011 C7022 C7023 C7024 C7025 C7026 C7027 R7040 330 150 150 150 150 150 150 150 4 7k 4 7k 4 7k 4 7k 4 7k 4 7k 4 7k 4 7k 1 2k 2 2k 0 01 10k 1 8k 1 2k 2 7k 2 2k 1 8k 0 01 10k 47 0 R7042 CN7191 R7026 D7005 R7027 R7192 L7193 L7191 R7195 C7192 C7194 C7193 C7195 D7001 S7015 S7014 R7025 C7191 D7191 D7192 J7191 R7191 L7192 R7194 R7193 330 39K 10K 0Ω 100Ω 680p 680p 680p 680p...

Page 71: ... 1 DGND 12P 12P B3 3V 33 120P 4 7K 560P 0 1 DGND QGF0529C1 45W 33 470P 50 0 1 0 1 16 1000p 10K DGND DGND B3 3V A5V 0 1 0 1 DGND DGND 33p 50 33p 50 33 0 1 DGND 33p 50 33p 50 QGF0523F1 24W 3 3K 3 3K DGND DGND 33p 50 0 1 33p 50 B3 3V 0 0022 NI NI 0 0022 0 0022 0 0022 0 1 0 33p 50 33p 50 33p 50 33p 50 33p 50 100 6 3 33p 50 DGND 0 001 50 0 001 50 1000p 0 001 50 0 1 16 0 001 50 0 1 16 0 001 50 100 B3 3E...

Page 72: ...B C 8C R7023 B C 8B R7031 B C 15A R7032 B C 15B R7033 B C 15B R7034 B C 16B R7035 B C 16B R7036 B C 17B R7037 B C 17B R7040 B C 19B R7041 B C 7C OTHER S7001 A D 2C S7002 A D 3A S7003 A D 4A S7004 A D 6A S7005 A D 7A S7006 A D 8A S7010 A D 5A S7011 A D 6C S7012 A D 8C S7013 A D 12C S7016 A D 3C S7017 A D 4C CAPACITOR C7191 B C 5B C7192 B C 3B C7193 B C 4B C7194 B C 2B C7195 B C 2B CONNECTOR CN7191 ...

Page 73: ...238 R2239 R2240 R2241 R2242 R2243 R2244 R2251 R2252 R2253 R2255 R2257 R3011 R3012 R3013 R3014 R3015 R3016 R3017 R3018 R3019 R3020 R3021 R3022 R3025 R3026 R3027 R3029 R3030 R3031 R3032 R3033 R3034 R3035 R3036 R3037 R3038 R3039 R3040 R3041 R3042 R3044 R3046 R3047 R3048 R3049 R3050 R3051 R3052 R3053 R3054 R3055 R3056 R3058 R3059 R3060 R3061 R3062 R3063 R3066 R3069 R3071 R3072 R3073 R3074 R3075 R3076 ...

Page 74: ... B C 4C Q8001 B C 3D Q8002 B C 3C Q8052 B C 3C Q8053 B C 3C Q8301 B C 5B RESISTOR R1 B C 15M R2 B C 15N R3 B C 14N R5 B C 14M R6 B C 13M R7 B C 13L R11 B C 16J R12 B C 16K R17 B C 16J R21 B C 18K R22 B C 17K R28 B C 14H R29 B C 15H R30 B C 15H R31 B C 16J R35 B C 14J R36 B C 16E R37 B C 16L R38 B C 15J R201 B C 6M R202 B C 4M R203 B C 4M R204 B C 4M R208 B C 5M R209 B C 4M R210 B C 4M R211 B C 4N ...

Page 75: ...1 B C 15B R922 B C 15E R923 B C 16D R924 B C 15D R925 B C 14D R926 B C 14D R927 B C 14E R928 B C 13E R929 A D 12E R930 A D 12E R937 A D 7A R939 B C 17C R940 B C 19C R941 B C 17C R942 B C 18C R943 B C 18C R944 A D 17B R945 A D 20B R949 B C 3B R950 B C 3B R951 B C 4B R952 B C 4B R954 B C 5D R956 B C 5E R958 A D 5E R959 A D 6E R960 B C 11E R961 B C 11E R968 B C 7D R969 B C 6D R970 B C 7D R990 B C 9B ...

Page 76: ...SW47 SW48 SW49 SW42 CH2 CH1 CH2 CH1 SW43 B Y INVERT COMP EXT CCD D FF C ACC THROUGH 57 PIN KINSEKI MSM7470 Serise CH3 CH4 81 82 83 85 86 87 89 90 91 8 9 10 14 25 24 12 15 16 17 19 20 21 23 26 27 28 29 42 31 33 34 38 35 36 37 40 46 45 43 48 53 55 57 58 59 Y CCD 49 51 76 65 67 69 63 FILTER 70 72 71 73 74 77 78 80 TP111 D FF X1 L7 CLK DATA DAC1 DAC4 DAC2 DAC3 6 8 9 10 J901 AV1 IN OUT 19 V OUT Y V IN ...

Page 77: ...1 Q2003 POWER SW DEMOD L DEMOD R 1 J7010 OPTICAL OUT 2Fsc TO ON SCREEN IC6701 2 27 26 TU6002 SIF OUT TUNER L out R out INPUT J7007 VHS AUDIO OUT 2 1 4 L R 4 A OUT L A OUT R A GND A IN L 2 3 1 J901 AV1 IN OUT 6 A IN R J902 AV2 IN DECODER 42 45 IC901 43 46 49 48 4 A OUT L A OUT R A GND A IN L 2 3 1 6 A IN R ANT IN ANT OUT TO DVD UNIT 22 CN7112 7 9 1 3 CN7201 F AUDIO R F AUDIO L CN7301 1 3 17 1 10 8 ...

Page 78: ... R S DRUM_PG FG DRUM_VCTL CN3001 PHOTO SENSOR PHOTO SENSOR PC3001 PC3002 54 55 SP_FG TU_FG SCL SDA 5 6 IC3003 SERIAL MEMORY I2C_DATA TO TUNER 75 76 I2C_CLK2 I2C_DATA2 I2C_CLK IC201 ON_SCREEN 27 I2C_DATA 5 LN21 V_TO_OSD 21 CV_IN N REC_ST H N REC_ST H SP_SHORT H SP_SHORT H 90 88 C SYNC C SYNC 98 SB_GAIN PWM SB_GAIN PWM 38 24 19 SYNC_IN CVOUT V_FROM_OSD TO VIDEO N AUDIO AL5V REC_SAFETY SW SAFETY REC ...

Page 79: ...9 0 9 1 9 0 7 0 7 10 0 6 0 6 Q7 E 2 4 2 3 C 2 5 2 3 B 0 0 Q8 E 2 4 2 3 C 2 3 2 3 B 0 0 Q9 E 0 0 C 0 0 B 0 7 0 6 Q10 E 0 0 C 0 0 B 0 7 0 7 Q301 Q302 Q2001 E 6 3 0 C 0 0 B 13 9 0 7 Q2002 E 6 2 0 C 0 0 B 13 6 0 7 Q2003 E 5 1 5 1 C 13 7 5 1 B 4 7 0 Q2051 E 0 0 C 7 5 0 2 B 0 4 0 2 Q2052 E 10 6 10 7 C 10 4 0 8 B 9 8 10 6 Q2053 E 0 0 C 0 10 6 B 4 7 0 Q2054 E 10 4 0 8 C 10 2 0 2 B 9 7 0 8 Q2055 E 0 0 C 0 ...

Page 80: ...CLOCK 10MHz 70 VCC VCL SYSTEM POWER 71 MODE NOT USED 72 SYNC_DET H IN DETECTION OF VIDEO SYNC SIGNAL DETECTED H 73 TU_V MUTE H OUT TUNER VIDEO SIGNAL MUTE H 74 A MUTE_ H OUT AUDIO MUTE CONTROL MUTE H 75 12C_CLK2 OUT SERIAL DATA TRANSFER CLOCK FOR MEMORY IC 76 12C_DATA2 IN OUT SERIAL DATA TRANSFER OUTPUT FOR MEMORY IC 77 SECAN H IN SECAN MODE H 78 P ON_PULSE OUT POWER ON OFF PULSE OUTPUT 79 PAL_PB ...

Page 81: ......

Page 82: ... No YD051 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 VPT Printed in Japan ...

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