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Sony D910B, Service Manual

The Sony D910B Service Manual is a comprehensive user manual for this remarkable product, offering detailed instructions and troubleshooting tips. You can easily download the manual for free from our website, ensuring that you have all the necessary information at your fingertips to make the most of your Sony D910B experience.

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8-8

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

VCR MAIN

Note :
The components identified by
mark 

0

 or dotted line with mark

0

 are critical for safety.

Replace only with part number
specified.

D1SS17 1-804-412-11 DIODE   FIT4
D1SS19 1-804-412-11 DIODE   FIT4
ZD1P02 1-804-418-11 DIODE   MTZJ12B
ZD1P03 1-804-417-11 DIODE   MTZJ9.1B
ZD1SS1 9-885-036-94 DIODE   MTZJ20B

ZD1SS2 1-805-265-11 DIODE   MTZJ4.3B

< FET >

SCS11A 9-885-036-95 FET   SILICON

< FUSE >

0

F1SD01 1-576-526-11 FUSE (1.6A/250V)

< IC >

0

IC1S02

1-804-784-11 IC PHOTO COUPLER

IC1S03

1-804-445-11 IC KA4318

IC1SS2

9-885-037-01 IC (PWM CONTROLLER)

< COIL >

0

L1SS01 1-424-831-11 LINE FILTER 20uH

0

L1SS02 1-424-831-11 LINE FILTER 20uH

< TRANSFORMER >

0

PT1SD1 9-885-043-32 TRANS SWITCHING  EER3530

< TRANSISTOR >

Q1P101 1-804-424-11 TRANSISTOR

KSC2328AY

Q1P104 1-804-424-11 TRANSISTOR

KSC2328AY

VCR MAIN BOARD

***************

9-885-043-36 PWB MAIN ASSY VHS (D950B)
9-885-043-37 PWB MAIN ASSY VHS (D950GI)
9-885-043-38 PWB MAIN ASSY VHS (D950E)
9-885-043-39 PWB MAIN ASSY VHS (D910E)
9-885-043-40 PWB MAIN ASSY VHS (D910B)

9-885-043-41 PWB MAIN ASSY VHS (D910N)
9-885-043-42 PWB MAIN ASSY VHS (D910R)
9-885-043-43 PWB MAIN ASSY VHS (D910AZ)

JC801S 3-078-566-01 SCREW TAP M3 L10 BLK (EXCEPT D910AZ)
PIC3S

3-075-255-01 SCREW TAP 3X8

< DIODE >

D301

1-804-407-11 DIODE   IN4148

D302

1-804-409-11 DIODE   IN4002

D401

1-804-409-11 DIODE   IN4002

D501

1-804-409-11 DIODE   IN4002

D603

1-804-407-11 DIODE   IN4148

D620

1-804-409-11 DIODE   IN4002

D688

1-804-407-11 DIODE   IN4148

D692

1-804-409-11 DIODE   IN4002

D701

1-804-407-11 DIODE   IN4148

D702

1-804-407-11 DIODE   IN4148

D703

1-804-407-11 DIODE   IN4148

D704

1-804-407-11 DIODE   IN4148

D705

1-804-407-11 DIODE   IN4148

D805

1-804-407-11 DIODE   IN4148 (EXCEPT D910AZ)

D80A

1-804-407-11 DIODE   IN4148 (EXCEPT D910AZ)

D81A

1-804-407-11 DIODE   IN4148 (EXCEPT D910AZ)

D899

1-804-409-11 DIODE   IN4002

D4N01

1-804-407-11 DIODE   IN4148

D4N02

1-804-407-11 DIODE   IN4148

D601C

1-804-409-11 DIODE   IN4002

D6P01

1-804-407-11 DIODE   IN4148

D1P105 1-804-407-11 DIODE   IN4148
D1P107 1-804-407-11 DIODE   IN4148
D1P108 1-804-407-11 DIODE   IN4148
DAA801 1-805-012-11 DIODE   DAN202K

DAA802 1-805-009-11 DIODE   DAN217
DAA803 1-805-012-11 DIODE   DAN202K
DAA804 1-805-012-11 DIODE   DAN202K
DAA805 1-805-012-11 DIODE   DAN202K
DAA810 1-805-012-11 DIODE   DAN202K (D910AZ)

DAA811 1-805-012-11 DIODE   DAN202K (D910AZ)
RD801

1-804-407-11 DIODE   IN4148

RD802

1-804-407-11 DIODE   IN4148

VZ1

1-805-011-11 DIODE   UDZ9.1B

VZ2

1-805-011-11 DIODE   UDZ9.1B

VZ3

1-805-011-11 DIODE   UDZ9.1B

VZ4

1-805-011-11 DIODE   UDZ9.1B

VZ5

1-805-011-11 DIODE   UDZ9.1B (D910AZ)

VZ6

1-805-011-11 DIODE   UDZ9.1B (D910AZ)

VZ9

1-805-011-11 DIODE   UDZ9.1B (D910AZ)

VZ10

1-805-011-11 DIODE   UDZ9.1B (D910AZ)

ZD01C

1-804-417-11 DIODE   MTZJ9.1B (EXCEPT D910AZ)

ZD02C

1-805-011-11 DIODE   UDZ9.1B (EXCEPT D910AZ)

ZD03C

1-804-417-11 DIODE   MTZJ9.1B (EXCEPT D910AZ)

ZD04C

1-805-011-11 DIODE   UDZ9.1B (EXCEPT D910AZ)

ZD401

1-804-414-11 DIODE   UZP33B

ZD701

1-805-011-11 DIODE   UDZ9.1B

ZD801

1-804-803-11 DIODE   MTZ6.2B (EXCEPT D910AZ)

ZD806

1-805-011-11 DIODE   UDZ9.1B

ZD807

1-805-011-11 DIODE   UDZ9.1B

ZD809

1-805-011-11 DIODE   UDZ9.1B (EXCEPT D910AZ)

ZD810

1-805-011-11 DIODE   UDZ9.1B (EXCEPT D910AZ)

ZD811

1-805-011-11 DIODE   UDZ9.1B (EXCEPT D910AZ)

ZD1P04 1-804-416-11 DIODE   MTZJ5.1B
ZD1P05 1-804-418-11 DIODE   MTZJ12B

ZD1P06 1-804-416-11 DIODE   MTZJ5.1B
ZDA880 1-804-417-11 DIODE   MTZJ9.1B (EXCEPT D910AZ)
ZDA881 1-804-417-11 DIODE   MTZJ9.1B (EXCEPT D910AZ)
ZDA885 1-805-011-11 DIODE   UDZ9.1B (D910AZ)
ZDA886 1-805-011-11 DIODE   UDZ9.1B (D910AZ)

S. M. P. S.

Summary of Contents for D910B

Page 1: ...HF B21 to B69 CATV S01 to S05 S1 to S20 HYPER S21 to S41 SLV D910B D950B SECAM L VHF F2 to F10 UHF F21 to F69 CATV B to Q HYPER S21 to S41 SLV D910N D910R PAL B G D K VHF E2 to E12 R1 R12 UHF E21 to E69 R21 R69 CATV S01 to S05 S1 to S41 SLV D910AZ B G VHF E2 to E12 UHF E21 to E69 CATV S01 to S05 S1 to S41 B B VHF R1 to R12 UHF R21 to R69 RF output signal SLV D910E D910N D910R D950E D950GI UHF chan...

Page 2: ...ced sync negative AUDIO IN phono jacks 2 Input 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 DIGITAL OUT COAXIAL Phono jack 0 5...

Page 3: ...r correcting the original service problem perform the following safety checks before releasing the set to the customer This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior 4 Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 5 Check the B volt...

Page 4: ...al 2 16 2 4 20 Lever 9 Guide 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 ...

Page 5: ...customer 4 Insulation Resistance Test Cold Check 1 Unplug the power supply cord and connect a jumper wire between 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...

Page 6: ... them with components rated for higher voltage wattage etc Parts that have special safety characteristics are identified 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 a...

Page 7: ...he service precautions are indicated or printed on the cabinet chassis or components When servicing follow the printed 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 ...

Page 8: ...sembly 3 Use only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an anti static solder 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 de...

Page 9: ...s them the same ground as the sheet 4 Remove the optical pick up block 5 Perform work on top of the conductive sheet 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 ...

Page 10: ...lder land 2 points short on Pick up See Fig 4 4 Disassembly the Pick up 5 2 Assembly 1 Replace the Pick up 2 Remove 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 ...

Page 11: ... the remote commander The remote commander is preprogrammed 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 PROG MUTING TV VIDEO 0 9 and 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 for Sony TV only Cod...

Page 12: ...e to set them again Auto preset starts automatically only when you plug in the mains lead for the first time after you purchase the DVD VCR If you want to use the Auto Set Up function again select Installation in the OPTION menu then press V v to select Installation Auto then repeat step 3 Auto preset can be performed by pressing x on the unit continuously for 5 seconds or more during power off wi...

Page 13: ...EGLAGE HORLOGE SET UP ENTER v V b B ENTER 18 30 28 SEP 2003 DIM Heure Date Horloge Auto Année Oui RETURN REGLAGE HORLOGE SET UP ENTER v V b B ENTER 18 30 28 SEP 2003 DIM Heure Date Horloge Auto Année Oui RETURN REGLAGE HORLOGE SET UP ENTER v V b B ENTER SET UP 18 Presetting channels Step 7 Presetting channels If some channels could not be preset using the Auto Set Up function you can preset them m...

Page 14: ...TURN SET UP ENTER Langue Installation Veille Auto Messages Ecran Réglages Utilisateur L horloge Français Non Oui RETURN OPTION SET UP ENTER v V ENTER Installation Manuelle Installation Auto RETURN INSTALLATION SET UP ENTER v V continued 22 Presetting channels 3 Press V v to select Installation Manuelle then press ENTER 4 Press V v to select the row containing the programme position you want to cha...

Page 15: ...The INSTALLATION menu appears 3 Press V v to select Installation Manuelle then press ENTER SET UP V v B b ENTER O RETURN SET UP ENTER Langue Installation Veille Auto Messages Ecran Réglages Utilisateur L horloge Français Non Oui RETURN OPTION SET UP ENTER v V ENTER Installation Manuelle Installation Auto RETURN INSTALLATION SET UP ENTER v V ENTER PR 2 1 3 4 5 CAN 029 027 030 032 NOM LMN AAB CDE I ...

Page 16: ...eive broadcast using the PAL system for example in Germany or Switzerland select B G 7 Press V v to select DECODEUR 8 Press b to set DECODEUR to OUI then press ENTER 9 Press O RETURN then press SET UP to exit the menu ENTER 5 RETURN ENTER MEMOIRE PR REGL FIN CANAL DECODEUR NOM SYS RECHERCHE MANUELLE L L NON 033 V v B b ENTER PR REGL FIN CANAL DECODEUR NOM 5 SYS L L NON RETURN RECHERCHE MANUELLE EN...

Page 17: ... no sound is output Notes on playing DTS sound tracks on a CD When playing DTS encoded CDs excessive noise will be heard from the analog stereo jacks To avoid possible damage to the audio system the consumer should take proper precautions when the analog stereo jacks of the DVD player are connected to an amplification system To enjoy DTS Digital Surround playback an external 5 1 channel decoder sy...

Page 18: ...in the display window To Press Stop play x Pause play X Resume play after pause X or H Fast forward the tape M during stop Rewind the tape m during stop Eject the tape Z Playback options Operation View the picture during fast forward or rewind During fast forward hold down M During rewind hold down m Play at high speed During playback briefly press M or m The tape continues to play at 5 times norm...

Page 19: ...o save a recording To prevent accidental erasure break off the safety tab as illustrated To record on the tape again cover the tab hole with adhesive tape Tips To select a programme position you can use the number buttons on the remote commander For two digit numbers for example press 2 and 3 to select PR 23 If you connect additional equipment to a LINE connector or jack you can select the input s...

Page 20: ... S DI every Sunday t 1 month later t dates count down t today Timer recording with VPS PDC signals Some broadcast systems transmit VPS or PDC signals with their TV programmes These signals ensure that your timer recordings are made regardless of broadcast delays early starts or broadcast interruptions To use the VPS PDC function set V P to Oui in step 5 above You can also use the VPS PDC function ...

Page 21: ...ng press SELECT VIDEO and then press x Daily weekly recording In step 3 above press v to select the recording pattern Each time you press v the indication changes as shown below Press V to change the indication in reverse order today t JOUR Monday to Sunday t S SA every Saturday t S DI every Sunday t 1 month later t dates count down t today To use the Auto Tape Speed function In step 3 above press...

Page 22: ...the VCR stands by for recording When using a decoder leave it on DIAL TIMER DIAL TIMER INPUT SELECT DIAL TIMER DIAL TIMER DIAL TIMER 55 Recording TV programmes using DIAL TIMER SLV D950B only Basic Operations To set the clock Tips To cancel a Dial Timer setting press any button other than DIAL TIMER or PROGRAM on the unit or any button on the remote while you are making the setting To check change...

Page 23: ...eturn to recording standby SET UP ENTER Normal ShowView RETURN OPTIONS PROG SET UP ENTER v V V P CLEAR SET UP ENTER v V b B 3 5 0 0 0 1 00 SP Non Non Non 20 0 0 30 LP 60 3 0 00 Auto LU 30 ME 02 MA 30 2 2 2 0 2 2 3 2 2 2 PR JOUR DEBT FIN SPEED ENTER SET UP ENTER CLEAR V P CLEAR SET UP ENTER v V b B 3 5 0 0 0 1 00 SP Non Non Non 20 0 0 30 LP 60 3 0 00 Auto LU 30 ME 02 MA 30 2 2 2 0 2 2 3 2 2 2 PR JO...

Page 24: ...axial digital cord not supplied Optical digital cord not supplied Remove jack cap before connecting or or to coaxial or optical digital input to audio input 62 Audio Setup DVD Settings and Adjustments Audio Setup Options Audio allows you to set the sound according to the playback and connection conditions 1 Press SET UP when the DVD player is in stop mode then press V v to select DVD and press ENT...

Page 25: ...he setup item from the displayed list Type TV DVD LINE1 RVB Out or DVD S Video Out V v B b ENTER SET UP SET UP ENTER Réglage de la langue Réglage de L écran Cont Parental Options Audio RETURN REGLAGE DU DVD SET UP ENTER v V ENTER DVD LINE1 RVB Out Type TV DVD S Video Out RETURN REGLAGE DE L ECRAN SET UP v V b B Oui Non 4 3 Letter Box ENTER continued 66 Screen Setup Menu choices Type TV Selects the...

Page 26: ...rançais Deutsch B Español Italiano Nederlands Autre Sous Titre SET UP RETURN LANGUE DE MENU DVD SET UP ENTER v V b B Cesky Dansk Magyar Svenska Norsk Polski Suomi Afrikaans Arabic Chinese Greek Hindi Japanese Russian Turkish Thai Korean Português 70 Parental Control limiting playback by children Parental Control limiting playback by children Playback of some DVDs can be limited according to a pred...

Page 27: ...rations Using the DVD s menu A DVD is divided into long sections of a picture or a music feature called titles When you play a DVD which contains several titles you can select the title you want using the TOP MENU button When you play DVDs that allow you to select items such as the language for the subtitles and the language for the sound select these items using the MENU button 1 Press TOP MENU o...

Page 28: ...play mode functions Programme play Shuffle play Repeat play You can set the following play modes Programme play page 78 Shuffle play page 80 Repeat play page 81 Note The play mode is cancelled when you open the disc tray the player enters standby mode by pressing 1 Creating your own programme Programme play You can play the contents of a disc in the order you want by arranging the order of the tra...

Page 29: ...dio formats PCM Dolby Digital MPEG or DTS you can change the audio format If the DVD is recorded with multilingual tracks you can also change the language With CDs DATA CDs or VIDEO CDs you can select the sound from the right or left channel and listen to the sound of the selected channel through both the right and left speakers For example when playing a disc containing a song with the vocals on ...

Page 30: ...at for the player to recognize the tracks You can also play discs recorded in Multi Session See the instructions of the CD R RW device or recording software not supplied for details on the recording format 3 Press V v then press ENTER or press to select the desired track The selected track starts playing When a track or album is being played its title is shaded The playing track number appears on ...

Page 31: ...ss ENTER Slide show starts from the selected image 1 Press V v B b to select an image in the Album display then press ENTER 2 Press B b to select then press ENTER Each time you press ENTER the image turns clockwise by 90 1 Press V v B b to select an image in the Album display then press ENTER 2 Press B b to select then press ENTER appears 3 Press V v B b to move to the position where you want to z...

Page 32: ...94 Playing VIDEO CDs with MENU OUI NON functions To return to the menu Press O RETURN To play using MENU NON Press MENU to select MENU NON When MENU NON is selected the DVD player starts continuous play You cannot play still pictures such as a menu To return to MENU OUI press MENU to select MENU OUI Tip Depending on the VIDEO CD Press ENTER in step 3 may appear as Press SELECT in the instructions ...

Page 33: ...ls in stereo programmes In the NICAM system This VCR receives and records stereo and bilingual programmes based on the NICAM system NICAM appears on the TV screen When a stereo or bilingual programme is received the STEREO indicator appears in the display window To record a NICAM programme NICAM in the REGLAGES UTILISATEUR menu should be set to Oui initial setting To check the menu setting see pag...

Page 34: ...ific recording Index search To stop searching Press x Note No index signal will be added when recording starts from recording pause However an index signal will be marked if you change the programme position during recording pause 1 Insert an indexed tape into the VCR 2 Press INDEX then press m M twice To search ahead press M twice To search backwards press m twice 3 Press m M depending on the dir...

Page 35: ...otale RETURN REGLAGE DE LA FONCTION VIDEO SET UP v V b B E180 Non continued 106 Changing menu options Menu choices The default settings are indicated in bold print OPTION VIDEO SETUP 3 Press B b to change the setting 4 Press SET UP to exit the menu Menu option Set this option to Veille Auto Non to deactivate the Auto Power Off function 1Heures 2Heures 3Heures to turn the DVD VCR off automatically ...

Page 36: ...pause buttons on both VCRs at the same time z REC X x REC 110 General setup information Additional Information General setup information Changing setup options 1 Press SET UP when the DVD player is in stop mode then press V v to select OPTION and press ENTER 2 Press V v to select Réglages Utilisateur then press ENTER The REGLAGES UTILISATEUR menu appears 3 Press V v to select the option to change ...

Page 37: ... it has the extension JPG or JPEG Length or width of the image is more than 4720 dots Symptom Remedy continued 114 Troubleshooting Operation The title of the MP3 audio album or track is not correctly displayed The player can only display numbers and alphabet Other characters are displayed as asterisks The disc does not start playing from the beginning Programme play shuffle play or repeat play has...

Page 38: ...nology that Dolby Laboratories developed for surround sound When the input signal contains a surround component the Pro Logic process outputs the front centre and rear signals The rear channel is monaural DTS page 63 Digital audio compression technology that Digital Theater Systems Inc developed This technology conforms to 5 1 channel surround sound The rear channel is stereo and there is a discre...

Page 39: ...M H play button 32 N V v B b buttons ENTER button 14 O DISPLAY button 35 41 P TOP MENU button 73 Q 1 on standby switch 10 R VOL volume buttons 10 S ZOOM button 75 T ANGLE button 76 U m M SCAN SLOW y buttons 32 V PREV NEXT buttons 32 W x stop button 32 X O RETURN button 20 Y MENU button 73 Number 5 AUDIO and H buttons have a tactile dot Use the tactile dot as a reference when operating the DVD VCR ...

Page 40: ...107 H Handling discs 7 Hi fi audio track 100 I Index scan 101 J JPEG 6 89 L Language selecting 15 LP mode 41 M Manual fine tuning 20 Monaural 99 Monitoring during playback 99 during recording 98 MP3 6 85 N NICAM broadcasts 98 Normal audio track 100 P Parental Control 70 PBC Playback control 93 PDC Programme Delivery Control 46 Picture adjustment 103 Playback 31 37 at various speeds 33 38 frame by ...

Page 41: ...g 2 2 Bottom Cover Removal 2 1 1 Cabinet Top Removal 2 1 3 Ass y Front Panel Removal Fig 2 3 Ass y Front Panel Removal 2 1 4 Function PCB Removal Fig 2 4 Function PCB Removal Lift up the Cabinet Top in the direction of arrow ΠREMOVE 3 SCREWS ΠRELEASE 4 HOOKS RELEASE 3 HOOKS Top View Bottom View ΠRELEASE 1 HOOK SLV D910AZ D910B D910E D910N D910R D950B D950E D950GI ...

Page 42: ...Œ REMOVE 2 SCREWS ˇ REMOVE 3 SCREWS ˆ REMOVE 4 SCREWS Ø REMOVE 3 SCREWS REMOVE 2 SCREWS REMOVE 4 SCREWS VCR MAIN PCB DVD MAIN PCB S M P S PCB DVD DECK VCR DECK Œ 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 ...

Page 43: ...2 3 Fig 2 7 Circuit Board Locations 2 2 CIRCUIT BOARD LOCATIONS S M P S PCB FUNCTION PCB VCR MAIN PCB DVD MAIN PCB ...

Page 44: ... 4 2 3 VCR DECK PARTS LOCATIONS 2 3 1 Top View 1 2 3 4 5 6 1 GEAR FL CAM 2 MOTOR LOADING ASS Y 3 LEVER FL ARM ASS Y 4 HOLDER FL CASSETTE ASS Y 5 LEVER FL DOOR 6 SLIDER DRIVE Fig 2 8 Top parts Location 1 ...

Page 45: ...CYLINDER ASS Y 3 ACE HEAD ASS Y 4 LEVER UNIT PINCH ASS Y 5 LEVER 9 GUIDE ASS Y 6 LEVER TENSION ASS Y 7 BAND BRAKE 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 ...

Page 46: ...2 3 4 5 6 7 8 9 q 1 GEAR JOINT 1 2 GEAR JOINT 2 3 BRAKET GEAR 4 MOTOR CAPSTAN ASS Y 5 LEVER T LOAD ASS Y 6 GEAR LOADING DRIVE 7 LEVER S LOAD ASS Y 8 HOLDER CLUTCH ASS Y 9 BELT PULLEY q SLIDER CAM Fig 2 10 Bottom Parts Location ...

Page 47: ...Lift the Holder FL Cassette Ass y 1 in this time you have to grasp the Lever FL Cassette R 2 Continuously until the 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 Remova...

Page 48: ... Groove of Slider FL drive 1 Assembly Align the Gear FL Cam 1 with the Gear worm wheel Post as shown drawing Refer 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 th...

Page 49: ... Wheel Removal 1 Remove the Gear Worm wheel 1 Fig 2 16 Gear Worm Wheel Removal 2 4 6 Cable Flat Removal 1 Remove the 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 ...

Page 50: ...2 18 Motor Loading Ass y Removal 2 4 8 Bracket Gear Gear Joint 2 1 Removal 1 Remove the SCREW 1 2 Remove the Bracket 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 Ge...

Page 51: ... to align dot of Lever Load T Ass y 1 with dot of Lever Load SAss y 2 as shown in drawing Refer to Timing Point 1 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 Sli...

Page 52: ...e S Ass y Refer to Fig 2 25 2 Remove the Spring Tension Lever 1 3 Rotate stopper of Main Base in the direction of 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 stopp...

Page 53: ...nd transformed Spring Brake at removing or reinstalling Fig 2 25 Lever Brake S T Ass y Removal 2 4 14 Gear Idle Ass 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...

Page 54: ... Check the condition of spring as shown in detail A 2 Don t push Holder Clutch Ass y down with excessive force Just 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 ...

Page 55: ... Down Ass y 1 for locking of the Hook Note 1 Take care not to separate and sentence does not mark sense 2 Be sure 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...

Page 56: ...st pinch roller Fig 2 32 Lever Unit Pinch Ass y Plate Joint Spring Pinch Drive Removal 2 4 20 Lever 9 Guide Ass y 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...

Page 57: ... screw 1 2 Lift the FE Head 2 Fig 2 34 FE Head Removal 2 4 22 ACE Head Removal 1 Pull out the FPC from connector of 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 ...

Page 58: ... in the bottom of Cylinder Ass y 3 to the 3 holes of Main Base as attending not to drop or knock the Cylinder Ass 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 Gro...

Page 59: ...f Motor Capstan Ass y 3 to the 3 holes of Main Base Be careful not to drop or knock the Motor Capstan Ass y 3 2 Tighten 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 Mai...

Page 60: ...rew of Motor LoadAss y Separate the Motor Load Ass y Fig 2 42 2 When Slider S T are approched in the position of unloading 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...

Page 61: ... O O O O O O O FE HEAD O O O O O O O ACE HEAD O O O O O O O O O PINCH ROLLER O O O O O O O O O POST REEL S T SLEEVE 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 ...

Page 62: ... Disconnect DCN2 1 DCN3 2 2 Lift down the Assy P U Deck 3 while simultaneously pushing 2 Hooks 4 5 in the direction 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 ...

Page 63: ...Disconnect DCN2 1 DCN3 2 2 Lift down the Assy P U Deck 3 while simultaneously pushing 2 Hooks 4 5 in the direction 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 ...

Page 64: ...sh the Slider Housing 5 in the direction arrow B and lift up the Gear Tray 4 4 Lift up the Slider Housing 5 5 Remove 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 ...

Page 65: ... 4 Sub Chassis Removal 1 Remove the Soldering of Motor Feed wire 1 2 Remove the 4 Screws 2 3 Lift up the Ass y Brkt Deck 3 Fig 2 47 Sub Chassis Removal 2 4 SCREWS 3 ASSY BRAK DECK 1 SOLDERING OF MOTOR FEED WIRE ...

Page 66: ... 3 Remove Shaft Pick Up 5 and Pick Up Assy 6 4 Remove Gear Feed A 7 5 Remove 2 Screws 8 6 Remove Motor Feed Ass y 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 ...

Page 67: ...VIC1 LA73054 Video Amp 6CH S W AUDIO L R AUDIO L R ZIC3 MBM29LV800BA IMB Flash Memory ZIC8 TC74VHCT125 Level Shifter SIC1 S5L1455X DVD CD Processor Digital IC802 IC803 BU4053 Output Signal Switch IC501 LA72646 Hi FI Audio Processor IC301 LA71750EM Video Signal Processor IC601 uPD7B4928GF VCR Main Micom AUDIO L A V Common VIDEO AUDIO R Front A V Jack Optical ZIC2 64MB SD RAM IC605 EEPROM STEREO SCA...

Page 68: ...3 4E MEMO ...

Page 69: ...4 PCB DIAGRAMS 4 1 VCR Main 4 3 4 2 DVD Main 4 7 4 3 S M P S 4 11 4 4 Function 4 13 4 5 Dial Timer SLV D950B D950E D950GI D910AZ Only 4 13 4 2 4 1 SLV D910AZ D910B D910E D910N D910R D950B D950E D950GI ...

Page 70: ...4 3 4 4 4 1 VCR MAIN COMPONENT SIDE ...

Page 71: ...4 6 4 5 CONDUCTOR SIDE ...

Page 72: ...4 7 4 8 4 2 DVD MAIN COMPONENT SIDE ...

Page 73: ...CONDUCTOR SIDE 4 9 4 10 ...

Page 74: ...4 12 4 11 4 3 S M P S COMPONENT SIDE CONDUCTOR SIDE ...

Page 75: ...4 14 4 13 4 4 FUNCTION COMPONENT SIDE CONDUCTOR SIDE 4 5 DIAL TIMER SLV D950B D950E D950GI D910AZ Only COMPONENT SIDE CONDUCTOR SIDE ...

Page 76: ...4 16E MEMO ...

Page 77: ...13 DVD Servo 5 29 5 14 DVD Audio Video 5 31 Note For schematic Diagram Resistors are in ohms 1 8W unless otherwise noted Special note Most semiconductor 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 ...

Page 78: ... BLOCK IDENTIFICATION OF MAIN PCB 5 3 5 4 Component Side Conductor Side VCR MAIN PCB Component Side DVD MAIN PCB ...

Page 79: ...5 1 S M P S 5 6 5 5 ...

Page 80: ...5 2 POWER DRIVE 5 7 5 8 ...

Page 81: ...5 3 OSD VPS PDS 5 10 5 9 ...

Page 82: ...5 4 A2 NICAM 5 11 5 12 ...

Page 83: ...5 5 AUDIO VIDEO 5 14 5 13 ...

Page 84: ...5 6 Hi Fi 5 15 5 16 ...

Page 85: ...5 7 INPUT OUTPUT 5 18 5 17 ...

Page 86: ...5 8 TM 5 19 5 20 ...

Page 87: ...5 9 SYSCON 5 21 5 22 ...

Page 88: ...5 10 LOGIC FUNCTION 5 23 5 24 ...

Page 89: ...5 11 SECAM SLV D950B D910B D910R Only 5 25 5 26 ...

Page 90: ...5 12 DVD MAIN MICOM AV DECODER 5 27 5 28 ...

Page 91: ...5 13 DVD SERVO 5 29 5 30 ...

Page 92: ...5 32E 5 31 5 14 DVD AUDIO VIDEO ...

Page 93: ...inder ass y be sure to adjust the X Point and Head switching adjustment 4 How to adjustment Intermittently short 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 If the adjustment is completed be sure to turn the power off 6 1 1 a Location of adjustment button of remote control X Point...

Page 94: ...6 2 6 1 1 b TEST location for adjustment mode setting Fig 6 2 VCR Main PCB Top View Short Circuit for few seconds and release Just one time ...

Page 95: ... number 6 Turn the Power off CNG OK SAVE RETURN 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 PLEASE WAIT 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 4...

Page 96: ...6 4 6 2 DVD ADJUSTMENT 6 2 1 Location of Test Point Fig 6 5 Location of test Point DVD Main PCB Bottom Side ...

Page 97: ...ent Spec and Test Point Table 6 2 Test Disc Adjustment Spec Test Point Adjustment Location TDV 533 SKEW Ass y Deck Top Side Chapter 14 Flat Waveform DVD Main PCB Bottom Side See Fig 6 6 P N J 6090 135 A See Fig 6 5 Fig 6 6 Ass y Deck Top Side ...

Page 98: ...ws Voltage 50mV Div Frequency 10m Sec 3 Adjust the Screws A and B See Fig 6 6 using a Hex screwdriver until you 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 U...

Page 99: ...ort adjustment To maintain the height of the tape guide and prevent damage do not apply excessive force onto the main base Fig 6 9 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 B...

Page 100: ...the tape guide perform the tilt adjustment of the ACE head 1 ACE Head Assembly Adjustment a ACE HEAD HEIGHT ADJUSTMENT 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 10 and 6 11 Fig 6 1...

Page 101: ...e as shown in Fig 6 12 B 3 If a curl or wrinkle of the tape occurs slightly turn the screw A tilt adjust on the ACE head ass y 4 Reconfirm the ACE head height A B BAD WRINKLE GOOD Fig 6 12 Tape Guide Check c AUDIO AZIMUTH ADJUSTMENT 1 Load alignment tape Mono scope and playback the 6KHz signal 2 Connect channel 1 scope probe to audio output 3 Adjust screw B to achieve maximum audio level See Fig 6...

Page 102: ...erates automatically See Fig 6 1 4 Connect the CH 1 probe to Envelope the CH 2 probe to H D switching pulse and then 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 W568 Audio Output W569 Envelope W570 H D S W Trigger W571 Control Pulse AUDIO OUTPUT CONTROL PULSE HEAD SWITCHING ENVELOPE Fig 6 13 Location of Test poi...

Page 103: ... output of the video RF envelope b Minimum output of the video RF envelope at the entrance side c Minimum output of 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 15 does not meet the specification adjust the guide roller S up or down 5 If the section B in Fig 6 15 does not meet the specification adjust the guide rol...

Page 104: ...e Changes from RPS to Play Mode ENTRANCE SIDE ENVELOPE 3 Check Transitional Operation from RPS to Play Check transition 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 17 If the envelope waveform does not reach specified peak to peak amplitude within 3 seconds adjust as follows 1 Ma...

Page 105: ...wrinkle is observed perform the following adjustments in Playback mode Tape wrinkle at the guide roller S T section 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...

Page 106: ...6 14E MEMO ...

Page 107: ...Check D601C AL5V IC701 9 25 No Data IN OUT CLK IC701 2 3 4 Yes No No Yes VCR Section EE VIDEO Insert the cassette tape recorded by another VCR and press PLAY Button See Video Missing in EE Mode Yes Play Indicator in the display Yes Yes No Mechanism operation See Mechanism doesn t operate in play mode Yes No PB VIDEO See Video missing in play mode See PB VIDEO audio mising in play mode Yes No Press...

Page 108: ... PG IC601 97 SEE IC601 9 CYLINDER DOES NOT ROTATE CHECK START END SENSOR S601 S602 IC601 NO NO NO NO LOW YES YES HIGH YES YES CHECK TAPE AND END SENSOR CHECK LM B AND LM VCR Section A CAPSTAN ROTATION S T REEL IC601 98 99 PROG SW STATE IC601 76 77 78 CHANGE IC601 CHECK LOADING MOTOR MECHANISM OR SW601 TAKE UP REEL SENSOR SUPPLY REEL SENSOR PT601 PT602 SEE CAPSTAN DOES NOT ROTATE NO DC STOP MODE YE...

Page 109: ...NO NO YES REC VIDEO SEE VIDEO MISSING IN RECORD MODE NO YES YES YES VCR Section LOAD TAPE AND PRESS F FWD BUTTON FAST FORWARD DOESN T OPERATE F FWD INDICATOR IN THE DISPLAY PRESS FF KEY IN REMOTE CONTROL MECHANISM STATE IC601 76 77 78 CHECK MECHANISM CHECK TIMER CHECK IC601 58 NO NO YES STOP CAPSTAN MOTOR ROTATION SEE CAPSTAN DOES NOT ROTATE SEE MECHANISM DOES NOT OPERATE IN PLAY MODE STOP YES F F...

Page 110: ... NO NO YES STOP DOES CAPSTAN MOTOR ROTATE CHECK IC601 25 CM F R SEE MECHANISM DOES NOT OPERATE IN PLAY MODE NO YES YES REW YES 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 P...

Page 111: ...AMP ENV COMP CHECK CAPSTAN MOTOR NOISE BAR LOCKING ADJUST A CE HEAD NO CONTROL PULSE IC601 89 NO YES YES YES VCR Section TURN THE VCR POWER ON AND INSERT A TAPE PRESS EJECT BUTTON CASSETTE LOADING MECHANISM DOES NOT OPERATE TAPE DETECTED CST IN MODE IC601 74 HIGH 5V IC601 75 LOW 0V CHANGE IC601 CHECK START END SENSOR IC601 CHECK DM B LINE CHANGE CAPSTAN MOTOR NO NO NO YES IC601 39 5V IC601 38 0V I...

Page 112: ...61 VIDEO SIGNAL IC301 50 CHECK TM401 ANTENNA IN CHECK IC301 48 TO TM401 24 LINE NO VIDEO SIGNAL TM401 24 CHECK IIC CLK DATA LINE CHECK IC301 NO IIC CLK DATA IC301 68 69 VCR Section VIDEO MISSING IN RECORD MODE PLACE THE VCR RECORD MODE VIDEO EE MODE OPERATION VIDEO SIGNAL IC301 48 50 52 CHECK VIDEO HEAD SEE VIDEO MISSING IN EE MODE NO NO NO NO NO YES YES YES YES YES VCR Section VIDEO SIGNAL IC301 ...

Page 113: ...ES NO YES YES YES VIDEO FM IC301 21 VIDEO SIGNAL IC301 78 VIDEO SIGNAL IC301 65 VIDEO SIGNAL IC6P01 19 VIDEO SIGNAL IC301 61 NO H D SW IC301 70 NO YES YES YES NO NO NO CHECK C380 VCR Section COLOR MISSING IN RECORD MODE VIDEO IN RECORD MODE COLOR SIGNAL IC301 58 COLOR KILLER IC301 33 2V CHANGE IC301 CHANGE IC301 CHECK THE REC LINE CHANGE XT301 CHECK XT301 SEE PAGE 7 6 VIDEO MISSING IN RECORD MODE ...

Page 114: ...RY IC301 70 CHANGE IC301 CHECK IC301 27 34 XT301 CHECK IC601 29 SEE PAGE 7 7 VIDEO MISSING IN PLAY MODE NO NO NO YES YES NO YES VCR Section CHECK IC301 61 OSD PICTURE MISSING CHECK IC301 65 CHECK IC6P01 19 CHANGE IC6P01 CHECK IC6P01 9 10 11 SEE PAGE 7 7 VIDEO MISSING IN PLAY MODE NO NO YES NO VCR Section ...

Page 115: ...DGE VIDEO SIGNAL IC6P01 19 NO CHECK OSD VIDEO IN LINE YES YES NO VCR Section CHECK AUDIO MISSING IN EE MODE PLACE IN PB MODE AUDIO MISSING IN PB MODE CHANGE IC501 YES IC501 78 80 NO AUDIO SELECT CHECK C3A16 MONO HI FI IC301 5 AUDIO SIGNAL NO YES CHECK C3A17 AND CHANGE IC301 IC301 6 DC 2 3V YES NO VCR Section CHECK ACE HEAD R3A07 R3A08 R3A06 C3A15 AND CHANGE IC301 CHECK IC501 40 39 38 H D SW EC CLK...

Page 116: ...01 38 39 CLK DATA NO YES VCR Section CHECK Q3A03 Q3A02 CHECK R3A04 CHECK R373 IC301 15 AUDIO SIGNAL IC501 4 AUDIO SIGNAL NO NO NO CHECK IC301 68 69 CLOCK DATA CHECK C523 R512 R511 NO NO YES NO YES YES YES YES YES YES CHECK IC301 14 C3A02 IC301 12 AND CHANGE IC301 CHANGE IC501 IC301 11 AUDIO SIGNAL IC301 100 AUDIO SIGNAL IC301 5 MIX SIGNAL AUDIO 70KHz CN3A01 4 OSCILLATION NO CHECK AUDIO MISSING IN ...

Page 117: ...NO TUNER YES IC501 78 80 AUDIO SIGNAL NO YES CHECK IC601 IC501 38 39 CLK DATA NO YES VCR Section CAPSTAN DOES NOT ROTATE PLACE THE VCR IN PLAY MODE CN604 2 24V CN604 3 PC 5V CN604 9 CN604 5 CN601 3 OUTPUT PWM IC601 10 CAP M CTL CHECK CAPSTAN MOTOR CHECK R660 C691 CHECK R609 R685 C623 CHANGE IC601 CHECK IC601 CHECK B IN THE POWER BLOCK CHECK 5 8V AT PC5 8V LINE IN THE POWER BLOCK NO NO NO NO YES NO...

Page 118: ...NOT ROTATE PLACE THE VCR IN PLAY MODE CN604 8 12V CYL SPEED IC601 18 19 8MHZ CHECK CYLINDER MOTOR CHANGE XT601 C626 C627 CHECK D PG D FG IC601 97 CHECK AL12V IN THE POWER BLOCK NO FASTER NO YES SLOWER YES VCR Section ...

Page 119: ...Check open state from SIC3 to pick up Check RIC1 and A B C D input Check SIC3 Yes Yes No No A DVD Section No pick 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 ...

Page 120: ...m DVD Section No Search Operation MIRR SIC1 37 output is normal Actual velocity occurs at SIC1 152 terminal Actual 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 Wavefor...

Page 121: ... pick up Check MECHA Check RIC1 36 terminal Check SIC3 peripheral circuit Yes Yes Yes Yes Yes Yes Yes No No No No 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...

Page 122: ...cuit and CN3 connector Yes Yes No No OPEN Waveform DVD Section CD VCD DVD L R output error Mixed Audio output Normal DATA 0 is input in AIC2 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 No No AIC4 1 7 output is normal Check AIC4 peripheral circuit Yes No Yes DATA 0 Waveform Vout Waveform DVD Section ...

Page 123: ...e connection between VIC1 and S JACK Yes No Yes Check the connection of s video cable DVD Section Y Pr Pb output error 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 ...

Page 124: ...high stste Yes Check the connection netween pin 170 in ZIC1 and VIC1 Check the connection betwen pin 30 in CN4 and VCR MAIN 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 8 9 10 in CN4 and pin 1 in ZIC1 Yes No Peak to peak voltage level of VIC1 33 ...

Page 125: ...d Views 8 1 1 Cabinet Assembly 8 1 2 VCR Mechanical Parts Top Side 8 1 3 VCR Mechanical Parts Bottom Side 8 1 4 DVD Mechanical Parts 8 2 Electrical Parts List 8 2 8 2 8 4 8 5 8 6 8 7 SLV D910AZ D910B D910E D910N D910R D950B D950E D950GI ...

Page 126: ...tified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified 5 not supplied 153 101 155 not supplied not supplied not supplied not supplied 157 not supplied 4 153 not supplied 200 Ref No Part No Description Remarks Ref No Part No Description Remarks 4 9 885 037 38 ASSY DVD DECK 5 3 084 083 01 ASSY DECK 101 9 885 043 09 CASE COMBO PAL UPPER 153 3 075 2...

Page 127: ...SSY PANEL FRONT D910R 1 9 885 043 25 ASSY PANEL FRONT D910AZ 2 9 885 037 27 DOOR TRAY 3 9 885 037 28 SPRING ETC DOOR TRAY 21 9 885 037 26 DOOR CASSETTE 22 9 885 037 13 SPRING ETC MASK 50 1 786 352 11 SW DIAL TIMER D950B D950E D950GI D910AZ UT01 9 885 043 07 COMMANDER RMT V503A D910B D910E D910N D910R D910AZ UT01 9 885 043 08 COMMANDER RMT V503B D950B D950E D950GI 21 22 2 3 SLV D950 1 UT01 Models S...

Page 128: ...OOR 8 1 2 VCR Mechanical Parts Top Side G555 3 067 784 01 LEVER UNIT PINCH 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 3 067 782 01 SPRING TENSION LEVER K250 3 067 783 01 BAND BREAK K340 3 067 785 01 LEVER T BRAKE K350 3 067 786 01 SPRING BRAKE K490 3 067 788 01 HO...

Page 129: ...upplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not 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 ...

Page 130: ...202 9 885 037 35 RUBBER INSULATOR H203 3 078 588 01 SHAFT PU H204 9 885 037 31 GEAR FEED A H205 9 885 037 32 GEAR 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 su...

Page 131: ...054 VIDEO ZIC1 9 885 043 28 IC ZR36742 DECODER ZIC2 9 885 036 99 IC IS42S16400A 7T DRAM ZIC3 9 885 050 82 IC FLASH MEMORY EURO W D950B D950GI D950E D910E D910B ZIC3 9 885 050 83 IC FLASH MEMORY EURO E D910N D910R ZIC3 9 885 050 85 IC FLASH MEMORY AZ D910AZ ZIC7 1 805 027 11 IC 24C021 EEPROM ZIC8 1 805 022 11 IC 74VHCT125A CMOS LOGIC TRANSISTOR DQ1 1 805 016 11 TRANSISTOR KSC1623 L DQ2 1 805 016 11...

Page 132: ...05 1 804 407 11 DIODE IN4148 D805 1 804 407 11 DIODE IN4148 EXCEPT D910AZ D80A 1 804 407 11 DIODE IN4148 EXCEPT D910AZ D81A 1 804 407 11 DIODE IN4148 EXCEPT D910AZ D899 1 804 409 11 DIODE IN4002 D4N01 1 804 407 11 DIODE IN4148 D4N02 1 804 407 11 DIODE IN4148 D601C 1 804 409 11 DIODE IN4002 D6P01 1 804 407 11 DIODE IN4148 D1P105 1 804 407 11 DIODE IN4148 D1P107 1 804 407 11 DIODE IN4148 D1P108 1 80...

Page 133: ...NSISTOR KSC945 EXCEPT D910AZ Q812 9 885 043 26 TRANSISTOR KSR1104 Q813 9 885 043 26 TRANSISTOR KSR1104 Note The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Q814 1 805 016 11 TRANSISTOR KSC1623 L EXCEPT D910AZ Q815 1 805 016 11 TRANSISTOR KSC1623 L EXCEPT D910AZ Q816 1 805 016 11 TRANSISTOR KSC1623 L EXCEPT D910AZ Q880 1...

Page 134: ...L INSTRUCTION FRENCH D910E 3 084 914 22 MANUAL INSTRUCTION ITALIAN D910E 3 084 914 32 MANUAL INSTRUCTION SPANISH D910E D950E 3 084 914 42 MANUAL INSTRUCTION GERMAN D910E D950E 3 084 914 52 MANUAL INSTRUCTION DUTCH D910E D950E 3 084 915 12 MANUAL INSTRUCTION ENGLISH D950GI 3 084 916 12 MANUAL INSTRUCTION FRENCH D910B D950B 3 084 917 11 MANUAL INSTRUCTION ENGLISH D910N 3 084 917 21 MANUAL INSTRUCTIO...

Page 135: ... 162 Sony Corporation Home Storage Company 9 929 774 11 2003H0500 1 2003 8 Published by Customer Support Dept SLV D910AZ D910B D910E D910N D910R D950B D950E D950GI ...

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