Sony RMT-V501B Service Manual Download Page 104

Page: 104 / 125

7-6

VIDEO MISSING IN

RECORD MODE

IC301-21pin

VIDEO signal out?

NO DEFECT RECORD MODE

E-E mode and IC301-26pin

CHECK VIDEO signal out

YES

IC301-22pin

VIDEO signal out?

CHECK C305

YES

IC301-14pin

CHECK REC FM signal?

CHECK IC301-23pin Power

5Vp-p

YES

IC301-70pin

REC FM signal in?

CHECK IC301-68pin Power

5Vp-p and R320

YES

IC301-73pin (SP)

IC301-66pin (SLP)

CHECK REC FM signal?

CHECK drum wafen and

VIDEO head

YES

(VCR Section)

VIDEO MISSING IN

PLAY MODE

VIDEO EE MODE

OPERATION

PLACE THE VCR PLAY MODE

CHANGE IC301

CHECK Q802

CHECK

VIDEO HEAD

CHECK

C305

CHECK

IC601-23

CHECK VIDEO

OUT LINE

SEE PAGE 7-5

(VIDEO MISSING IN EE MODE)

YES

VIDEO FM

IC301-14

VIDEO

IC301-22

VIDEO

IC301-26

VIDEO

IC801-12

VIDEO

IC801-20

H'D SW

IC301-57

YES

CHECK IC801

(VCR Section)

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TEL 13942296513

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Summary of Contents for RMT-V501B

Page 1: ...put level 327 mVrms Input impedance more than 47 kilohms LINE OUT VIDEO OUT phono jack 1 Output signal 1 Vp p 75 ohms unbalanced sync negative AUDIO OUT phono jacks 2 Standard output 327 mVrms Load impedance 47 kilohms Output impedance less than 10 kilohms DIGITAL OUT OPTICAL Optical output jack 18 dBm wave length 660 nm COAXIAL phono jack Output signal 0 5 Vp p 75 ohms COMPONENT VIDEO OUT Y Pb Pr...

Page 2: ...b 3 Measuring the voltage drop across a resistor by means of aVOM or battery operated AC voltmeter The limit indication is 0 75V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passiveVOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A 1 Check the area of your repair for un...

Page 3: ...e Ass y Removal 2 16 2 4 21 FE Head Removal 2 17 2 4 22 ACE Head Removal 2 17 2 4 23 Slider S T Ass y Removal 2 18 2 4 24 Plate Ground Deck Cylinder Ass y Removal 2 18 2 4 25 Belt Pulley Removal 2 19 2 4 26 Motor Capstan Ass y Removal 2 19 2 4 27 Post 8 Guide Ass y Removal 2 20 2 4 28 Level Head Cleaner Ass y Removal Optional 2 20 2 4 29 How to Eject the Cassette Tape 2 20 2 5 The Table Of Cleanin...

Page 4: ...the two prongs of the plug 2 Turn on the power switch of the instrument 3 Measure the resistance with an ohmmeter between the jumpered AC plug and all exposed metallic cabinet parts on the instrument such as screwheads antenna control shafts handle brackets etc When an exposed metallic part has a return path to the chassis the reading should be between 1 and 5 2 megohm When there is no return path...

Page 5: ...tified by shading an or a on schematics and parts lists Use of a substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock fire and or other hazards Product safety is under review continuously and new instructions are issued whenever appropriate www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0...

Page 6: ...ed or indicated service precautions and service materials 3 The components used in the unit have a specified flame resistance and dielectric strength When replacing components use components which have the same ratings Components identified by shading by or by in the circuit diagram are important for safety or for the characteristics of the unit Always replace them with the exact replacement compo...

Page 7: ... removal devices Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device from its protective package until immediately before your are ready to install it Most replacement ESD device...

Page 8: ...et Be careful not to let your clothes or any other static sources to touch the unit Be sure to put on a wrist strap grounded to the sheet Be sure to lay a conductive sheet made of copper etc Which is grounded to the table Fig 3 6 Short the short terminal on the PCB which is inside the Pick Up ASS Y before replacing the Pick Up The short terminal is shorted when the Pick Up Ass y is being lifted or...

Page 9: ... the soldering 2 points on Pick up 3 Reassemble the Deck Assy Note If the assembly and disassembly are not done in correct sequence the Pick up may be damaged PICK UP ASS Y SOLDER LAND 2 POINTS SHORT Fig 4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xia...

Page 10: ...yu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...ling other TVs with the remote commander The remote commander is preprogramed to control non Sony TVs If your TV is listed in the following table set the appropriate manufacturer s code number Now you can use the 1 VOL CH MUTING TV VIDEO and ENTER buttons to control your TV You can also use the buttons marked with a dot to control a Sony TV To control the DVD VCR reset TV DVD VIDEO to DVD VIDEO fo...

Page 12: ...lar or cable TV programs complete these connections first and then go to the following pages for antenna or cable hookups A Use this hookup if your TV has stereo jacks B Use this hookup if your TV does not have stereo jacks Notes To play a tape disc in stereo you must use the A V connection If you do not have a stereo receiver connect the white LINE OUT AUDIO L jack to the AUDIO IN jack on your TV...

Page 13: ...lock is incorrect or appears in the display window see Using Manual Clock Set on page 22 To add or disable channels manually see Presetting disabling channels manually on page 26 AC power cord to AC outlet continued 18 Basic hookups Hookup 3 Connecting a cable box with many scrambled channels Recommended use Use this hookup if your cable system scrambles all or most channels What you can do with t...

Page 14: ...g time 5 Press O RETURN repeatedly to exit the menu 6 To activate the Auto Clock Set function turn off the DVD VCR continued 22 Setting the clock Notes The clock cannot be set automatically if you do not receive a channel that carries a time signal in your area If so set the clock manually page 22 If there are only a few channels in your area that carry time signals setting the clock automatically...

Page 15: ... V v to select Auto channel memory then press ENTER All receivable channels are preset in numerical sequence When no more receivable channels can be found presetting stops and the picture from the lowest numbered channel is displayed on the TV screen continued 26 Presetting channels Presetting disabling channels manually Before you start Turn on the DVD VCR and your TV When using a cable box turn ...

Page 16: ...fice Lifetime Cinemax Music Television Nickelodeon Sports Channel Sports Channel America Showtime TBS SuperStation The Movie Channel The Nashville Network Turner Network Television USA Network CABLE CH 16 17 20 21 22 25 34 35 5 27 29 31 38 39 45 17 44 49 50 51 30 Example of PlusCode Example of Channel Line up Chart Getting Started 29 Setting up the VCR Plus system 1 Press SET UP The SETUP MENU app...

Page 17: ...und playback an external 5 1 channel decoder system must be connected to the digital jack of the DVD player Set the sound to STEREO using the AUDIO button when you play DTS sound tracks on a CD page 80 Do not play DTS sound tracks without first connecting the DVD player to an audio component having a built in DTS decoder The DVD player outputs the DTS signal via the DIGITAL AUDIO OUT COAXIAL or OP...

Page 18: ...ay the counter on the TV screen press DISPLAY during normal playback Tip Adjust the picture using the TRACKING buttons if Streaks appear while playing in slow motion The picture shakes during pause Notes Tapes recorded in the LP mode on other VCRs can be played back on this VCR but the picture quality cannot be guaranteed The counter resets to 0 00 00 whenever a tape is reinserted The counter stop...

Page 19: ... disc tray 3 Press H PLAY The disc tray closes and the DVD player starts playback The TV screen will automatically change to the DVD playback screen Safety tab 42 Recording TV programs using the timer Recording TV programs using the timer You can preset up to eight programs at a time Before you start Check that the DVD VCR clock is set to the correct time Turn on the DVD VCR and your TV Switch the...

Page 20: ...sing the DIAL TIMER The recording start time and recording stop time can be set at one minute intervals Before you start Turn on the DVD VCR When using a cable box turn it on Insert a tape with its safety tab in place Make sure the tape is longer than the total recording time 1 Press DIAL TIMER DATE indicator appears and the current date flashes in the display window If the date and time are not s...

Page 21: ... programs have already been set Do not use the Demonstration Mode for making timer recordings Doing so may cause the settings to be inaccurate To activate the Demonstration Mode Press X PAUSE on the unit while turning the DIAL TIMER DEMO appears in the display window for a few seconds To cancel the Demonstration Mode Turn the power off and unplug the AC power cord Although the Demonstration Mode i...

Page 22: ...ettings overlap The program that starts first has priority and the second program starts recording only after the first program has finished If the programs start at the same time the program listed first in the menu has priority 2 Press V v B b to select Set Timer Recording then press ENTER If you want to change a setting go on to the next step If you do not need to change the settings press O RE...

Page 23: ... to Component in the SCREEN SETUP menu page 64 to view pictures from the component video jacks The connection using COMPONENT VIDEO OUT jack is only for the DVD player The PROGRESSIVE button is not available when the DVD player is in play mode Use the PROGRESSIVE button in stop mode l Signal flow DVD only Component video cord not supplied TV green red green blue red DVD VCR blue PROGRESSIVE button...

Page 24: ... the selected audio signal a loud noise or no sound will come out from the speakers affecting your ears or causing the speakers to be damaged 62 Screen Setup Screen Setup Screen Setup allows you to set the screen according to the playback and connection conditions 1 Press SET UP when the DVD player is in stop mode The SETUP MENU appears 2 Press V v B b to select DVD Setup then press ENTER The DVD ...

Page 25: ...age then press ENTER Notes When you select a language that is not recorded on the DVD in step 4 one of the recorded languages will be automatically selected Playback settings stored in the disc take priority over the DVD SETUP settings and not all the functions described may work 4 Press V v to select the desired language then press ENTER DVD MENU LANGUAGE You can select the desired language for t...

Page 26: ...yback 1 Remove the disc and turn off the DVD VCR 2 Turn on the DVD VCR again with no disc in the unit 3 Hold down m and M on the front panel simultaneously for 5 seconds reset ok appears on the screen 4 Turn off the DVD VCR The password is cleared 5 To create a new password follow step 4 on page 68 70 Using the DVD s menu DVD Additional Operations Using the DVD s menu Note Depending on the DVD you...

Page 27: ... the DVD player is in stop mode 2 Press B b to select PROGRAM then press ENTER 3 Press V v B b to select the track number you want to program then press ENTER You can also use the number buttons to enter the track number 4 To program other tracks repeat step 3 The programed track numbers are displayed in the selected order 5 Press H PLAY to start program play Program play starts When the program e...

Page 28: ...audio Track repeats the current track REPEAT CLEAR B b 78 Using bookmarks Using bookmarks You can store scenes in the player s memory as bookmarks You can set up to three bookmarks Select MENU OFF before setting up bookmarks on a VIDEO CD see Playing VIDEO CDs with MENU ON OFF Functions on page 90 1 Press BOOKMARK during playback Three bookmark placeholders appear next to the bookmark icon 2 Press...

Page 29: ...rroundings If you use the DIGITAL AUDIO OUT OPTICAL or COAXIAL jack and set Dolby Digital to Dolby Digital or DTS to On in AUDIO SETUP menu sound will come from your speakers but it will not have the surround effect Certain audio features of this product manufactured under a license from Desper Products Inc Spatializer VBX and the circle in square device are trademarks owned by Desper Products Inc...

Page 30: ...playback may take some time to start The Playback order of MP3 audio tracks The playback order of albums and tracks recorded on a DATA CD is as follows Structure of disc contents Tree 1 Tree 2 Tree 3 Tree 4 Tree 5 album track continued 86 Playing an MP3 audio track When you insert a DATA CD and press H PLAY the numbered tracks are played sequentially from 1 through 7 Any sub albums tracks containe...

Page 31: ...n the VIDEO CD 89 Playing JPEG image files DVD Additional Operations To enjoy the Slide show To turn on off the menu in the single image display Press DISPLAY in the single image display To turn on off the total number of images in the ALBUM display Press DISPLAY in the ALBUM display To return to the ALBUM display Press DISPLAY to turn on the menu and press B b to select ALBUM then press ENTER You...

Page 32: ...indicator Left channel Left STEREO indicator Right channel Right STEREO indicator Monaural sound on the normal audio track Mono No indicator Normal audio track Hi fi audio track main track Monaural sound Stereo sound left right channels 94 Searching using various functions Searching using various functions To search using the index function Scan and Play The VCR automatically marks the tape with a...

Page 33: ...le editing press X PAUSE on this VCR when an unwanted scene begins When it ends press X PAUSE again to resume recording Before you start editing Turn on the VCR and the TV and set it to the video channel Press INPUT SELECT or CH to display LINE 1 or LINE 2 in the display window Press SP EP to select the tape speed SP or EP 1 Insert a source tape with its safety tab removed into the other playback ...

Page 34: ...ing a 300 ohm twin lead cable for a VHF UHF antenna use an antenna connector not supplied to connect the antenna to the DVD VCR 1 Loosen the screws on the antenna connector 2 Wind the twin leads around the screws on the antenna connector 3 Retighten the screws When using both a 75 ohm coaxial cable and a 300 ohm twin lead cable for a VHF UHF antenna use a UHF VHF band separator mixer not supplied ...

Page 35: ... 74 76 77 Resume play has taken effect page 32 The player starts playing the disc automatically The disc features an auto playback function Playback stops automatically While playing discs with an auto pause signal the player stops playback at the auto pause signal You cannot perform some functions such as stop search slow motion play repeat play shuffle play or program play Depending on the disc ...

Page 36: ...e as a DVD VIDEO The DVD RW has two different modes VR mode and Video mode DVD RWs created in Video mode have the same format as a DVD VIDEO while discs created in VR Video Recording mode allow the contents to be programmed or edited DVD RW page 6 A DVD RW plus RW is a recordable and rewritable disc DVD RWs use a recording format that is comparable to the DVD VIDEO format 109 Glossary Additional I...

Page 37: ...l TRACKING buttons 1 39 96 U VOL volume buttons 10 V ENTER button 2 19 W MUTING ZOOM button 10 71 for DVD ZOOM button for VIDEO No function for Sony TV only MUTING button X SP Standard Play EP Extended Play button 40 Y TV VIDEO button 41 Z ANGLE button 72 wj INPUT SELECT button 41 wk m M SCAN SLOW y buttons 32 37 for DVD m SCAN button M SCAN button SLOW y button for VIDEO m rewind button M fast fo...

Page 38: ...frame by frame 32 38 MP3 audio track 83 program play 74 repeat play 77 selecting the sound 93 shuffle play 76 skip 37 slow motion 33 38 VIDEO CDs 90 Presetting channels 24 Program play 74 Progressive 58 109 R Recording bilingual programs 93 SAP broadcasts 93 saving 41 stereo broadcasts 93 using the Dial Timer 45 using the VCR Plus system 50 while watching another program 41 44 Repeat play 77 RF ch...

Page 39: ...1 4 Function PCB Removal Fig 2 4 Function PCB Removal 2 Lift up the Cabinet Top in the direction of arrow 1 REMOVE 3 SCREWS 1 RELEASE 2 HOOKS 1 RELEASE 4 HOOKS 2 RELEASE 3 HOOKS Top View Bottom View 1 RELEASE 1 HOOK www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ht...

Page 40: ...CREWS 4 REMOVE 2 SCREWS DVD DECK 1 REMOVE 3 SCREWS MODE SWITCH When installing the ass y full deck on the Main PCB be sure to align the assembly point of mode switch ASSEMBLY POINT www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoy...

Page 41: ...DVD MAIN PCB FUNCTION PCB VCR MAIN PCB www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 42: ...Y 4 HOLDER FL CASSETTE ASS Y 5 LEVER FL DOOR 6 SLIDER DRIVE Fig 2 8 Top parts Location 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 43: ...ASS Y 8 DISK S REEL 9 LEVER S BRAKE ASS Y q GEAR IDLE qa LEVER IDLE qs LEVER T BRAKE ASS Y qd DISK T REEL Fig 2 9 Top Parts Location 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 44: ...ADING DRIVE 7 LEVER S LOAD ASS Y 8 HOLDER CLUTCH ASS Y 9 BELT PULLEY q SLIDER CAM Fig 2 10 Bottom Parts Location www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 45: ...e Holder FL Cassette Ass y 1 is taken out completely Note Be sure to insert Lever FL Cassette R 2 in the direction of A to prevent separation and breakage of the Lever FL Cassette R 2 at disassembling and reassembling Fig 2 11 Holder FL Cassette Ass y Removal 2 4 2 Lever FL Door Removal 1 Release the Hook 2 and Remove the Lever FL Door 1 in the direction of arrow A Fig 2 12 Lever FL Door Removal 1...

Page 46: ... to Timing point Fig 2 13 Slider FL Drive Removal Fig 2 14 Gear FL Cam Gear Worm 2 4 4 Lever FL Arm Ass y Removal 1 Push the hole A in the direction of arrow B use the pin about Dia 2 5 2 Pull out the Lever FL Arm Ass y 1 from the Boss of Main Base 3 Remove the Lever FLArmAss y 1 in the direction of arrow C Fig 2 15 Lever FL Arm Ass y Removal 1 GEAR FL CAM GEAR WORM WHEEL POST TIMING POINT 1 LEVER...

Page 47: ...he Drum connecting part of Cable Flat 1from Connector Waffer 2 2 Remove the Loading Motor connecting part of Cable Flat 1 from Connector Waffer 3 Fig 2 17 Cable Flat Removal www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 co...

Page 48: ...et Gear 2 3 Remove the Gear Joint 2 3 4 Remove the Gear Joint 1 4 Assembly 1 Be sure to align dot mark of Gear Joint 1 1 with dot mark of Gear Joint 2 2 as shown Fig 2 20 Refer to Timing point1 2 Confirm the Timing Point 2 of the Gear Joint 2 2 and Slider Cam 3 Fig 2 19 Bracket Gear Gear Joint 1 2 Removal Fig 2 20 Gear Joint 1 2 Assembly www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296...

Page 49: ...2 Insert the Pin A B C D into the Slider Cam 3 hole 3 Be sure to align dot of Lever Load T 1 and dot of Gear Loading Drive 4 Refer to Timing Point 2 4 Aline dot of Gear Loading drive 4 with mark of Slider Cam 3 as shown in drawing Refer to Timing Point 3 Fig 2 22 Gear Loading Drive Slider Cam Lever Load S T Ass y Assembly 1 GEAR LOADING DRIVE 5 LINK LOAD S 3 LEVER LOAD S 4 LEVER LOAD T 6 LINK LOAD...

Page 50: ...arrow A 4 Lift the Lever Tension Ass y 2 Band brake Ass y 3 Note 1 When replacing the LeverTensionAss y 2 be sure to apply Grease on the post 2 Take care not to touch stain on the felt side and not to be folder and broken Band brake Ass y 3 After Lever Tension Ass y seated Rotate stopper of Main Base to the Mark B Fig 2 24 Lever Tension Ass y Band Brake Ass y Removal 1 LEVER PINCH DRIVE 2 LEVER TE...

Page 51: ...s y Removal 1 Push the Lever Idle 1 in the direction of arrow A B 2 Lift the Lever Idle 1 Assembly 1 Apply oil in two Bosses of Lever Idle 1 2 Assemble the Gear Idle 2 with the Lever Idle 1 Note When replacing the Gear Idle 2 be sure to add oil in the boss of Lever Idle 1 Fig 2 26 Gear Idle Ass y Removal 1 LEVER S BRAKE ASS Y 2 LEVER T BRAKE ASS Y 3 SPRING BRAKE HOOK B HOOK C HOOK A 2 GEAR IDLE 2 ...

Page 52: ...t insert Holder Clutch Ass y into post center with dead force and Rotate it smoothly Be sure to confirm that spring is in the slit of Gear CenterAss y as shown in detail B Fig 2 28 Holder Clutch Ass y Removal 1 DISK S REEL 2 DISK T REEL 1 WASHER SLIT 2 HOLDER CLUTCH ASS Y DETAIL A BAD SPRING GOOD BAD SPRING GOOD DETAIL B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2...

Page 53: ...to confirm that Ring of the Gear Center Ass y 2 is in the Guide of the Lever Up Down Ass y 1 after finishing assembly of Lever Up Down Ass y 1 and Gear Center Ass y 2 Fig 2 29 Lever Up Down Ass y Removal Fig 2 30 Lever Up Down Ass y Removal 2 4 18 Guide Cassette Door Removal 1 Lift the Hook A 2 Rotate the Guide Cassette Door 1 in the direction of arrow Note After reinstalling the Guide Cassette Do...

Page 54: ...Removal 1 Remove the Spring 9 Guide 1 2 Lift the Spring 9 Guide Ass y 2 in the direction of arrow A Note 1 Take extreme care not to get grease on the tape Guide Post 2 After reinstalling check the bottom side of the Post 9 Guide to the top side of Main Base Fig 2 33 Lever 9 Guide Ass y Removal 3 SPRING PINCH DRIVE 1 LEVER UNIT PINCH ASS Y 2 PLATE JOINT 1 SPRING 9 GUIDE 2 LEVER 9 GUIDE ASS Y A B ww...

Page 55: ...f ACE Head Ass y 2 2 Remove the screw 1 3 Lift the ACE Head Ass y 2 Fig 2 35 ACE Head Removal 1 FE HEAD 1 SCREW 2 HEAD ACE ASS Y www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 56: ...y 3 2 Tighten the 1 Screw 1 3 Match the Plate Ground Deck 2 to the Hole of Base Main 4 Tighten the other 2 Screws 1 Note 1 Take care not to touch the Cylinder Ass y 3 and the tape guide post at reinstalling 2 When reinstalling Don t push down too much on Screw Driver Fig 2 37 Plate Ground Deck Cylinder Ass y Removal 1 SLIDER S ASS Y 2 SLIDER T ASS Y 1 3 SCREWS 2 PLATE GROUND DECK 3 CYLINDER ASS Y ...

Page 57: ...ghten the 3 Screws 2 in the direction of arrow as shown detail drawing 3 Assemble the Damper Capstan 1 Note After tightening screws check if there is gap between the head of screws and the top side of Main Base There should have no gap between the head of screws and the top side of Main Base After reinstalling adjusting the tape transport system again Fig 2 39 Motor Capstan Ass y Removal 1 BELT PU...

Page 58: ...nloading rotate holder Clutch counterclockwise after inserting screw driver in the hole of frame s bottom in order to wind the unwinded tape Refer to Fig 2 43 If you rotate Gear Worm 1 continuously when tape is in state of unwinding you may cause a tape contamination by grease and tape damage Be sure to wind the unwinded tape in the state of set horizently 3 Rotate Gear Worm 1 clockwise using scre...

Page 59: ...E TENSION POST CENTER LEVER IDLE BOSS 2Point CAPSTAN MOTOR PULLEY O O O O O BELT PULLEY O O O O O O O HOLDER CLUTCH ASS Y O O O O O O O O O GEAR CENTER ASS Y O O O O O O O O O GEAR IDLE 2Point O O O O O O O O O LOADING MOTOR O O O O O O O O O BAND BRAKE ASS Y O O O O O O O O O BRAKE T ASS Y O O O O O O O O O S Y S T E M Periodic time of applying oil Apply oil after cleaning The excessive applying ...

Page 60: ...Disc 4 to disassemble while simultaneously pushing 2 Stoppers 5 left right in the direction arrow C D Fig 2 44 Tray Disc Removal B 3 SLIDER HOUSING D 4 TRAY DISC A 1 SCREW DRIVER 2 EMERGENCY HOLE 5 STOPPER C 5 STOPPER www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 ...

Page 61: ... of arrow A B Fig 2 45 Assy P U Deck Removal 1 DCN2 2 DCN3 3 ASSY P U DECK Assembly Point SLIDER HOUSING B A 5 HOOK 4 HOOK www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 62: ...ve 2 Screws 6 and lift down the Motor Load Assy 7 6 Remove Clamper Ass y 8 Fig 2 46 Housing Ass y Removal 1 BELT 3 PULLEY GEAR 4 GEAR TRAY 7 MOTOR LOAD ASSY 6 2 SCREWS 5 SLIDER HOUSING 8 CLAMPER ASSY B 2 HOOK A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http ww...

Page 63: ...t Deck 3 Fig 2 47 Sub Chassis Removal 2 4 SCREWS 3 ASSY BRAK DECK 1 SOLDERING OF MOTOR FEED WIRE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 64: ...9 7 Remove 3 Screws q 8 Remove Motor Spindle qa Fig 2 48 Ass y Brkt Deck Removal 8 2 SCREWS q 3 SCREWS 3 3 SCREWS 4 HOLDER CAM SKEW 2 GEAR FEED B 5 SHAFT PICK UP 7 GEAR FEED A 9 MOTOR FEED ASS Y 6 PICK UP ASS Y qa MOTOR SPINDLE 1 HOOK A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3...

Page 65: ... y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 66: ... o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 67: ...r 4 11 4 2 4 1 SLV D500P w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 68: ...o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 69: ...1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 70: ...w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 71: ... w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 72: ...w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 73: ...r devices are electrostatically sensitive and therefore require the special handling techniques described under the electrostatically sensitive ES devices section of this service manual Important safety notices Components identified with the mark 0 have the special characteristics for safety When replacing any of these components Use only the same type w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5...

Page 74: ...VD MAIN PCB Component Side w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 75: ...6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 76: ...1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 77: ... y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 78: ... 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 79: ...1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 80: ...u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 81: ...a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 82: ...1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 83: ... u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 84: ...c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 85: ...rt circuit the Test Point on Main PCB with pincers to the adjustment mode If the corresponding adjustment button is pressed the adjustment is performed automatically When the adjustment is completed be sure to turn the power off 6 1 1 a Location of adjustment button of remote control SLV D500P X Point Tracking Center Adjustment Head Switching Adjustment Fig 6 1 www xiaoyu163 com QQ376315150 9 9 2 ...

Page 86: ...hort Circuit for few seconds and release Just one time www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 87: ...ng the adjustment mode See Fig 6 2 3 Press the 1 0 buttons remote control adjustment operates automatically See Fig 6 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 88: ...ation of test Point Main PCB Top Side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 89: ...k Top Side Chapter 14 Flat Waveform DVD Main PCB Top Side See Fig 6 4 P N J 6090 135 A See Fig 6 3 Fig 6 4 Ass y Deck Top Side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 90: ... obtain a Flat Waveform and the picture is stable Then go to Chapter 1 and make sure the Waveform is Flat here as well If not you have to go back to Chapter 14 and adjust again If you cannot obtain a Flat waveform then the unit is defective Note The Deck must be in a horizontal position Use both A and B screws to adjust Fig 6 5 Envelope Waveform Typical Waveform before Adjustment Waveform after Co...

Page 91: ...ain base Fig 6 7 Tape Travel Diagram CYLINDER ASS Y TAKE UP REEL DISK 8 GUIDE POST 9 GUIDE POST SUPPLY REEL DISK CAPSTAN PINCH ROLLER GUIDE ROLLER T GUIDE ROLLER S FULL ERASE HEAD 3 GUIDE POST TENSION POST HEIGHT SCREW TILT SCREW X POSITION ADJUST SILT AZIMUTH SCREW POST TENSION MAIN BASE FE HEAD CYLINDER ASS Y PINCH ROLLER GUIDE ROLLER S GUIDE ROLLER T 8 GUIDE POST 9 GUIDE POST CAPSTAN SHAFT ACE ...

Page 92: ...STMENT 1 Run the alignment tape Color bar in the playback mode 2 Observe surface of the audio head using a dental mirror 3 Turn screw C clockwise or counterclockwise until the gap of lower tape edge and the lower edge of the control head is about 0 25mm Refer to Fig 6 8 and 6 9 Fig 6 8 Location of ACE Head Adjustment Screw SCREW A TLIT ADJUST X POSITION ADJUSTING SLIT SCREW C HEIGHT ADJUST SCREW D...

Page 93: ...E head ass y 4 Reconfirm the ACE head height A B BAD WRINKLE GOOD Fig 6 10 Tape Guide Check c AUDIO AZIMUTH ADJUSTMENT 1 Load alignment tape Mono scope and playback the 7KHz signal 2 Connect channel 1 scope probe to audio output 3 Adjust screw B to achieve maximum audio level See Fig 6 8 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 139...

Page 94: ...en trigger to CH 1 5 Insert the driver into the X Point adjustment hole and adjust it so that envelope waveform is maximum Test point TP2 Audio Output TP3 Envelope TP4 H D S W Trigger TP5 Control Pulse AUDIO OUTPUT CONTROL PULSE HEAD SWITCHING ENVELOPE Fig 6 11 Location of Test point VCR Main PCB Top View www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3...

Page 95: ...f the video RF envelope at the center point d Maximum output of the video RF envelope at the exit side 4 If the section A in Fig 6 13 does not meet the specification adjust the guide roller S up or down 5 If the section B in Fig 6 13 does not meet the specification adjust the guide roller T up or down a a b c d c b d a 63 b c d Fig 6 12 Envelope Waveform Adjustment A B A B H D SWITCHING PULSE ENVE...

Page 96: ...ition from RPS mode to play mode Using a pre recorded SP tape make sure the entry side of envelope comes to an appropriate steady state within 3 seconds as shown in Fig 6 15 If the envelope waveform does not reach specified peak to peak amplitude within 3 seconds adjust as follows 1 Make sure there is no gap between the supply roller lower flange and the tape If there is a gap adjust the supply gu...

Page 97: ...n Linearity adjustment Tape wrinkle at tape guide flange ACE head assembly coarse adjustment 6 3 3 Reel Torque 1 The rotation of the capstan motor causes the holder clutch ass y to rotate through the belt pulley 2 The spring wrap PLAY REV of holder clutch ass y drives the disk reel S T through gear idler by rotation of gear center ass y 3 Brake is operated by slider cam at FF REW mode 4 Transporta...

Page 98: ...oyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 99: ...ircuity around the clock Check the circuity around IC601 reset Check the soldering around the IC601 Change IC701 NO NO Key operatious such as STOP PLAY OPEN are normal Check the circuity around the swith check the condition of commmunication with Main Micom IC601 4 6 14 15 16 RRQ SRQ SCLK DATA IN DATA OUT NO YES YES Check the circuity around IC601 reset Check the soldering around IC601 good NO YES...

Page 100: ...YES YES DOES NOT OPERATE OR OPERATES BUT STOP SOON YES VCR Section LOAD A TAPE AND PRESS PLAY BUTTON TURN VCR POWER ON MECHANISM DOESN T OPERATE IN PLAY MODE TAPE LOADING OPERATION LOAD IC601 59 HIGH IC601 60 LOW CYLINDER ROTATION SW 30Hz IC601 23 CYL FG PG IC601 65 CHECK CYLINDER CHECK START S601 IC601 NO NO NO NO YES YES YES YES CHECK CN604 8pin 12V VCR Section A www xiaoyu163 com QQ376315150 9 ...

Page 101: ...LANK TAPE AND PRESS RECORD BUTTON REC MODE SAFETY TAB D REC A H IC601 30 SEE AUDIO MISSING IN RECORD MODE CHANGE SW602 CHECK IC601 CHANGE TAPE SEE PLAY MODE DOESN T OPERATE EJECT NO NO YES NO REC VIDEO SEE VIDEO MISSING IN RECORD MODE NO YES YES YES YES VCR Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 8...

Page 102: ... VCR Section FWD SEARCH DOESN T OPERATE PLAY OPERATION PRESS F FWD FOR FORWARD SEARCH CHECK IC601 CHECK CAPSTAN MOTOR IS CAPSTAN SPEED CHANGED SEARCH OPERATION NOISE BAR LOCKING END ADJUST A CE HEAD CHANGE DECK CHANGE IC601 SEE PLAY DOESN T OPERATE NO NO NO YES NO CONTROL PULSE IC601 76 NO YES YES YES YES VCR Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8...

Page 103: ... STOP MODE CHANGE IC301 CHECK TM BLOCK LINE 2 INPUT VIDEO MISSING IN EE MODE IC301 26 VIDEO OUT NO NO NO IC601 49 50 VIDEO IN YES YES 0801 E VIDEO OUT YES CHECK R804 NO CHECK C832 R805 NO NO TM VIDEO IN PIN 5 CHECK IC601 NO IC301 53 54 VIDEO DATA CLOCK YES YES CHECK OSD PICTURE CHECK IC801 Q801 CHECK R638 C626 C622 NO IC601 50 SYNC IN YES CHECK LINE OUT VCR Section www xiaoyu163 com QQ376315150 9 ...

Page 104: ...d NO YES VCR Section VIDEO MISSING IN PLAY MODE VIDEO EE MODE OPERATION PLACE THE VCR PLAY MODE CHANGE IC301 CHECK Q802 CHECK VIDEO HEAD CHECK C305 CHECK IC601 23 CHECK VIDEO OUT LINE SEE PAGE 7 5 VIDEO MISSING IN EE MODE NO YES YES NO YES YES VIDEO FM IC301 14 VIDEO IC301 22 VIDEO IC301 26 VIDEO IC801 12 VIDEO IC801 20 NO H D SW IC301 57 NO YES YES NO NO NO CHECK IC801 VCR Section www xiaoyu163 c...

Page 105: ... IN PLAY MODE FM ENV IC301 14 COLOR MONITOR IC301 46 COLOR KILLER IC301 6 2V SW 30HZ IC301 57 CHANGE IC301 CHECK IC301 48 51 XT301 CHECK IC601 SEE PAGE 7 6 VIDEO MISSING IN PLAY MODE NO NO NO NO YES YES YES YES NOTE XT301 Always 3 579545MHz VCR Section CHECK IC301 26 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150...

Page 106: ...N CHANNEL SETUP OF OSP SETUP CHECK IC601 37 38pin 14 318MHz out CHECK IC601 52 53pin AFC signal CHECK C626 R639 CHECK C618 C619 NO NO NO YES YES YES SET THE SHOW WEAK CHANNELS TO NO CHECK IC601 50pin SYNK signal CHECK C622 R638 NO YES VCR Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 139422...

Page 107: ...AL INPUT IC801 14 15pin AUDIO SIGNAL YES NO VCR Section Check IC801 NO MISSING AUDIO IC501 53 57 AUDIO SIGNAL IC501 21 AUDIO FM CHECK CYLINDER CHANGE IC501 CHECK L504 C512 CHANGE IC501 CHECK AUDIO MISSING IN EE MODE AUDIO MISSING IN REC MODE MONO HIFI MONO NO NO YES YES VCR Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 139422965...

Page 108: ... MODE CHECK A CE HEAD MONO NO CHECK AUDIO MISSING IN EE MODE PLACE THE VCR IN PB MODE CHANGE IC501 AUDIO MISSING IN PB MODE CHECK C349 R333 or CHANG IC301 CHECK ACE HEAD C353 C348 R332 AND CHANGE IC301 AUDIO SELECT IC501 22 24 AUDIO FM MIXED CHECK IC501 27 A H D SW CHANGE CYLINDER OR IC501 NO HIFI MONO YES IC301 6 AUDIO SIGNAL NO YES VCR Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL ...

Page 109: ...5 2 6V CN601 33 OUTPUT PWM IC601 35 OUTPUT PWM CHECK CAPSTAN MOTOR CHECK R615 C606 R671 CHECK R607 CHANGE IC601 CHECK IC601 CHECK B IN THE POWER BLOCK CHECK 5V AT AL5V LINE IN THE POWER BLOCK NO NO NO NO YES NO YES NO YES YES YES YES VCR Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 1394229...

Page 110: ...V LINE IN THE POWER BLOCK NO NO NO YES YES YES CHANGE IC601 NO CHECK R631 R617 R618 C609 C610 VCR Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 111: ...up home positing SIC1 26 SLD output is normal 1 7V 1 8V Check the Sled Motor and connection Check SIC1 Yes No SLED SLED SIC3 32 33 output are normal Check SIC3 Yes No SLD Waveform DVD Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com htt...

Page 112: ... velocity occurs at SIC3 32 33 terminal Check RIC1 peripheral circuit RFAGCO RIC1 73 output level is normal Check SIC1 peripheral circuit Check SIC3 peripheral circuit No No No No Yes occurs in search range Focus On Yes Yes Yes A See Fine Seek Check No Yes Check pick up No MIRR Waveform DVD Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 ...

Page 113: ...No No No TRD Waveform DVD Section Abnormal rotation of disc motor Input of RF EQO signal is normal SIC1 152 SPD output is normal SIC1 28 After resoldering SIC1 SIC3 7 FG output is normal SIC3 44 signal MON is H Check or replace disc motor Check SIC1 Check SIC3 soldering and power Check path to RIC1 and SIC1 RIC1 71 output is normal Check RIC1 peripheral circuit and A B C D Yes Yes Yes Yes Yes No N...

Page 114: ... 2 CHECK AIC2 7 8pin output is normal Check PCB peripheral Pattern shot Check ZIC1 184 output Check ZIC1 179 CD VCD 16 9344MHz DVD 18 432MHz Yes Yes No No AIC5 1 7 output is normal Check AIC4 peripheral circuit Yes No Base terminal level of AQ3 AQ6 are L Check VCR MICOM mute Yes No DATA 0 Waveform Vout Waveform www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1...

Page 115: ...rror Did the screen select with the component VIC1 21 23 25pin output is normal Change a sceen set Check the circuit ZIC1 and VIC1 Yes No No JACK1 output level is normal Check the connection between VIC1 and JACK1 Yes No Yes Check the connection component cable DVD Section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376...

Page 116: ...PDS52 Check the connection betwen VIC1 1 and PDS52 Check the soldering of VIC1 No No Check the connection between VIC1 and output jack Pin of VDDP in ZIC1 has normal level Check the connection between pin 1 in PCNS1 and pin 1 in ZIC1 Yes No Peak to peak voltage level of VIC1 33 Video signal of about 1V appears at output jack Yes No Yes Check the RCA cable www xiaoyu163 com QQ376315150 9 9 2 8 9 4 ...

Page 117: ...s Bottom Side 8 1 4 DVD Mechanical Parts 8 2 Electrical Parts List 8 2 8 2 8 3 8 4 8 5 8 6 SLV D500P www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 118: ...2 9 885 037 27 DOOR TRAY 3 9 885 037 28 SPRING ETC DOOR TRAY 4 9 885 037 38 ASSY DVD DECK 5 3 084 083 01 ASSY DECK 6 3 078 598 01 BATTERY COVER COMBO GRAY for RMT V501B 21 9 885 037 26 DOOR CASSETTE 22 9 885 037 13 SPRING ETC MASK 23 1 786 352 11 SW DIAL TIMER 101 9 885 037 25 CASE COMBO UC UPPER 153 3 075 256 01 SCREW TAP 3X12 155 3 078 566 01 SCREW TAP M3 L10 BLK 157 3 075 262 01 SCREW BH 4X12 0...

Page 119: ...0 K140 K340 G070 K250 K490 G560 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied G680 3 075 021 01 AUTO HEAD CLEANER G680 G681 3 075 022 01 AUTO HEAD CLEANER G681 K110 3 075 047 01 DISK S REEL K140 3 075 046 01 DISK T REEL K240 3 067 781 01 LEVER TENSION K248 3 067 7...

Page 120: ...t supplied not supplied B462 3 075 260 01 SCREW MAC 3X3 B560 1 796 432 11 MOTOR CAPSTAN Ref No Part No Description Remarks Ref No Part No Description Remarks B570 3 075 259 01 SCREW CAP 2 6X6 G542 3 067 790 01 BELT PULLEY www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498...

Page 121: ...FEED B H206 9 885 037 23 HOLDER CAM SKEW H207 9 885 037 21 MOTOR SPINDLE H210 9 885 037 22 MOTOR FEED ASSY 0H211 9 885 037 37 ASSY PICK UP H241 9 885 037 06 CABLE FLAT 24P H105 H106 H103 H108 H104 H211 H241 H206 H207 H206 H203 H202 H210 900 900 903 903 904 H204 H205 not supplied not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for s...

Page 122: ...DIODE UDZ9 1B VZ8 1 805 011 11 DIODE UDZ9 1B VZ9 1 805 011 11 DIODE UDZ9 1B VZ10 1 805 011 11 DIODE UDZ9 1B IC AIC2 1 805 024 11 IC DA CONVERTER AIC4 1 805 028 11 IC 4560 OP AMP AIC5 1 805 028 11 IC 4560 OP AMP DIC1 1 805 039 11 IC M74HCU04 PIC1 1 805 030 11 IC 1563 V REGULATOR PIC2 9 885 037 02 IC POSI FIXED PIC3 1 805 031 11 IC 3RD13 V REGULATOR RIC1 9 885 037 19 IC S5L1463A01 ASIC SIC1 9 885 03...

Page 123: ...P02 1 804 418 11 DIODE MTZJ12B ZD1P04 1 804 416 11 DIODE MTZJ5 1B ZD1P05 1 804 418 11 DIODE MTZJ12B ZD1P06 1 804 416 11 DIODE MTZJ5 1B ZD1S01 1 805 265 11 DIODE MTZJ4 3B ZD1S02 9 885 036 94 DIODE MTZJ20B DISPLAY DT701 9 885 037 91 LED DISPLAY LTG 0262M 01 FUSE 0F1S01 1 576 525 11 FUSE 1 6A 250V IC IC301 1 805 296 11 IC LA71207 VIDEO IC501 1 804 434 11 IC AN3663FBP IC601 9 885 037 87 IC MN101DF06ZA...

Page 124: ...4 437 11 VARISTOR VIBRATOR XT301 1 795 333 11 VIBRATOR CRYSTAL 3 579545MHz XT601 1 795 996 11 CRYSTAL UNIT 14 318448MHz MISCELLANEOUS 0200 1 824 674 11 POWER CORD EP2 SPT 2 B410 1 763 836 11 LOADING ASSY MOTOR B560 1 796 432 11 MOTOR CAPSTAN G001 1 787 013 11 ASSY CLYNDER NTSC 6HD H104 9 885 037 20 MOTOR LOADING ASSY H207 9 885 037 21 MOTOR SPINDLE H210 9 885 037 22 MOTOR FEED ASSY 0H211 9 885 037...

Page 125: ...6 Published by Customer Support Dept SLV D500P www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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