Toshiba Satellite M45 Service Manual Download Page 79 | Manualshive

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Summary of Contents for Satellite M45

Page 1: ...TOSHIBA FILE NO 120 9601 RDER M 672 M 672C M 6 5 M 6 5 C PRINTED IN KOREA MAY 1996 ...

Page 2: ...l 1 Remove three 3 screws located at the rear of the top cabinet 2 Carefully lift the back of the top cabinet and slide it to the rear to remove 2 l 3 Front Panel Removal 1 Remove bottom cover and top cabinet See Fig 1 to 2 2 Release three 3 tabs from the bottom of the front panel 3 Release four 4 tabs from the top of the front panel 4 Tilt the front panel forward to remove EASE FOUR TABS THREE TA...

Page 3: ...Removal 1 Follow the procedures for removing the bottom cover top cabinet and the front panel ass y See Fig 1 to 3 2 Remove four 4 screws from the bottom and top of the deck ass y 3 Remove two 2 screws from the bottom of the frame 4 Lift the deck ass y upward to remove OREMOVE FOUR S C R E W S 1 Follow the procedures for removing Fig 1 to 6 2 Release three 3 tabs from the frame 3 Pull out the main...

Page 4: ...ase the bottom cover 2 Remove screws D I 1 and release the top cover 3 Release the front panel as shown in Fig 3 4 Release connector CN701 gently with using the Driver as shown Fig 4 5 Remove screws Q 8 Q holding the deck and follow the procedures on next page 2 3 ...

Page 5: ...t TIGHTEN THE SCREW Fig 8 Trouble Shooting Posture 1 Set the main PCB DECK ass y as shown in Fig 8 2 Tighten the screw 3 Install the Function PCB to Main PCB 2 4 ...

Page 6: ...T 13 SPRING SLIDE PUSH HEAD BRUSH ASS Y 14 SLIDE PINCH CYLINDER ASS Y 15 SLIDE RACK HOUSING BRAKE SUB L 16 LEVER REVIEW SLIDE GEAR LOADING ASS Y S 17 SPRING BRAKE SUB R LEVER PINCH COMP 18 BRAKE SUB R ASS Y FULL ACE HEAD ASS Y 19 REEL DISK R ASS Y 21 GEAR RELAY T ASS Y 22 IDLER ASS Y 23 PRISM LED 24 GEAR RELAY S ASS Y 25 BRAKE MAIN L ASSY 26 REEL DISK L ASS Y 27 LEVER REC SWITCH 28 SPRING REC SWIT...

Page 7: ...View ii a 1 LEVER SLIDE PINCH 2 MOTOR D D CAPSTAN 3 BELT CAPSTAN 4 BRAKE CAPSTAN ASS Y 5 GEAR LOADING R ASS Y 6 MOTOR C Y L I N D E R 7 GEAR LOADING L ASS Y 8 SLIDE MAIN 9 LEVER REC SWITCH 10 LEVER IDLER CHANGE 11 CLUTCH ASS Y 12 UNIT LOADING 13 GEAR MASTER 2 B ...

Page 8: ... 6 Housing Assembly 1 2 3 6 7 5 4 Fig 11 Housing Parts Locations 1 CHASSIS SIDE I ASS Y 2 UPPER CHASSIS 3 CHASSIS SIDE R ASS Y 4 SHAFT ARM ASS Y 5 HOLDER CASSETTE ASS Y 6 LEVER DOOR ASS Y 7 DOOR LOCK 2 7 ...

Page 9: ...sing ass y in the direction of arrow B while pushing the tab a in the direction of arrow A Refer to detail drawing MAIN BASE I DETAIL NOTE When p ushing the tab 2 in the direction of arrow A take extreme care not to damage Fig 12 Housing Ass y Removal from Main Base 2 8 ...

Page 10: ...2 6 2 Disassembly CHASSIS SIDE L CHASSIS UPPER HOLDER CASSTE ASSEMBLY SIDE R SHAFT ARM ASSEMB Fig 13 Housing Ass y Removal 2 9 ...

Page 11: ...2 6 3 Upper Chassis Removal 1 Remove two 2 screws a 21 Lift the upper chassis QI in the direction of arrow A Fig 14 Upper Chassis Removal 2 10 ...

Page 12: ...he shaft arm R and the slide damper are not returned to their original position If this happens by accident push the slide damper of chassis side R in the direction of arrow D and return the slide damper in the reverse direction of arrow D when the shaft arm ass y is in eject mode a HOLDER CASSETTE ASSEMBLY CHASSIS SlDE l L 0 SHAFT ARM ASSEMBLY N a CHASSIS SIDE R Fig 1 Fig 15 Holder Cassette Ass y...

Page 13: ...2 6 5 Chassis Side R Parts Locations SPRING SIDE VIEW A LEVER LID OPENER CHASSIS SIDE R SLIDE DAMPER SPRING SLIDE DAMPER Fig 16 Chassis Side R Parts Locations 2 12 ...

Page 14: ... chassis side R Move the slide damper in the direction of arrow 3 Align the slide damper QI with the chassis side tab as shown detail drawing 4 Lift the slide damper to remove SPRING SLIDE DAMPER SLIDE DAMPER STOPPER I CHASSIS SIDE R SLIDE DAMPER DETAIL Fig 17 Slide Damper Removal 2 13 ...

Page 15: ... THREE SCREWS MOTOR ROTOR SCREWS CYLINDER BASE 1 Stopper Tape Removal Only for deck DXS R Refer to Fig A 1 Release one l tab in the direction of arrow A Refer to detail drawing 2 Lift the stopper tape 0 in the direction of arrow B STOPPER TAPE Fig 19 Stopper Tape Removal Fig 18 Exploded View of Cylinder Ass y 2 14 ...

Page 16: ... then lift the head brush a 2 Release the holder FPC tab holding the cylinder base in the direction of arrow Refer to detail drawing 3 Disconnect the holder FPC from the cylinder base 0 NOTE When disconnecting the holder FPC from the j cylinder base 0 Take care not to disconnect the FPC cable from the holder FPC The FPC cable is IF ONE SCREW 0 HEAD BRUSH HOLDER FPC CYLINDER BASE HOLDER FPC TAB Fig...

Page 17: ...m CYLINDER ASS Y two 2 screws TWO SCREWS RETAINER RUBBER ASS Y 7 CYLINDER BASE ppa THREE SCREWS Fig 22 Cylinder Ass y Removal from Cylinder Base 2 7 6 Motor Rotor Removal 1 Remove two 2 screws 0 2 Lift the retainer lever ass y and the motor rotor TWO SCREWS RETAINER RUBBER ASS Y MOTOR ROTOR CYLINDER SUB ASS Y MOTOR ROTOR PHASE MATCHING HOLE SUB ASS Y Fig 24 Assembly of Motor Rotor Cylinder Sub Ass...

Page 18: ... Rack Housing Removal 1 Lift the slide rack housing in the direction of arrow SLIDE RACK HOUSING Fig 27 Slide Rack Housing Removal 2 8 2 Assembly of Slide Rack Housing Gear Master 1 Confirm that the hole of gear master and the hole A of main base are aligned correctly Eject mode 2 Align the slot l of gear master a with the tooth l of slide rack housing Refer to timing point DETAIL GEAR MASTER SLID...

Page 19: ...direction of arrow Refer to detail drawing 3 Lift the arm tension full ass y 0 SPRING TENSION ARM TENSION FULL ASS Y ARM TENSION 1 Release the tab J in the direction of arrow Refer to detail drawing 2 Lift the reel disk L ass y a 3 Remove the washer plain a 4 Remove the washer slit 5 Lift the gear relay S ass y a NOTE When reinstalling be sure to install the reel disk L ass y QI after installing t...

Page 20: ...ll the reel disk R ass y 8 after installing the washer plain 0 WASHER SLIT REEL DISK l R ASSY GEAR RELAY 7 WASHER PLAIN REEL DISK R ASSY TAB 1 DETAIL Fig 33 Reel Disk R Ass y Gear Relay T Removal 2 8 8 Brake Main L R Ass y Removal 1 Remove the spring brake main 2 Release the tab a in the direction of arrow A Refer to detail drawing A 3 Lift the brake main L a 4 Release the tab in the direction of ...

Page 21: ...f Unit Pinch Roller 2 8 12 Exploded View of Lever Pinch Comp Ass y Lever Pinch Cam Arm Review Ass y Lever Review Ass y LEVER PINCH COMP ARM REVIEW ASSY LEVER REVIEW LEVER PINCH CAM Fig 38 Exploded View of Lever Pinch Comp Ass y Lever Pinch Cam Arm Review Ass y 81 Lever Review Ass y 2 8 13 Lever Pinch Comp Ass y Removal 1 Release the tab in the direction of arrow Refer to detail drawing 2 Lift the ...

Page 22: ...in the direction of arrow and then lift the arm review ass y a NOTE Take extreme care not to damage when removing the arm review ass y Cp B part of detail drawing A ARM REVIEW ASSEMBLY I DETAIL B DETAIL A NOTE Be sure to remove the arm review assy with using the dri Fig 41 Arm Review Ass y Removal 1 Release the tab j in the direction of arrow Refer to detail drawing 2 Lift the lever review a LEVER...

Page 23: ...2 Lift the motor D D capstan p in the direction of arrow Bottom view Q MOTOR D P CAPSTAN TOP VIEW 0 THREE SCREWS C When reyemf qkytor R R capstan align sid of capstan wafer th doppef trs doun fi ia 2 8 20 Clutch Ass y Removal 1 Remove the washer slit a 2 Lift the clutch ass y QI 3 Remove the washer plain 9 0 WASHER SLIT Q CLUTCH ASSY WASHER PLAIN Fig 46 Clutch Ass y Removal 2 8 21 Gear Master Remo...

Page 24: ...rews 0 2 Lift the unit loading in the direction of arrow p Q TWO SCREWS Fig 49 Unit Loading Removal LOADING 1 Remove the washer slit a 2 Lift the lever slide pinch a WASHER SLIT I LEVER SLIDER PINCH Fig 50 Lever Slide Pinch Removal 2 8 25 Assembly of Lever Slide Pinch 1 Pull the slide pinch to the end in the direction of arrow 2 Insert the slide pinch j into the hole of lever slide pinch p Refer t...

Page 25: ...ide main hole Refer to B 3 After confirming the above items 1 2 install the slide main and secure with tabs a b c Fig 52 Slide Main Removal CBL NOTE Be sure to assemble the side main when the gear loading i r assy is inunloading posision a EVER GEAR LOADING R ASSEMBLY G L ASSEMBLY 0 LEVER IDLER CHANGE I 0 LEVER T ENSION CONTB 7 LEVER REC S W NOTE Seven parts should be installed into the side main ...

Page 26: ...rom the slide guide roller T 3 by pushing the spring loading R a in the direction of arrow Refer to detail drawing A 2 Remove the gear loading L ass y Q from the slide guide roller s by pushing the spring loading L in the direction of arrow Refer to detail drawing B 3 Lift the gear loading R ass y a 4 Lift the gear loading L ass y by pushing the tab Q of the gear loading L ass y a Refer to detail ...

Page 27: ...the direction of arrow B Refer to detail drawing flSPRING SLIDE PUSH 4 SLIDER PUSH l I DETAIL TOP VIEW Fig 60 Slide Push Removal 1 Release the tab in the direction of arrow Refer to detail drawing 2 Lift the prism LED Q VT0 PRISM LED PRISM LED TAB 1 I DETAIL TOP VIEW Fig 61 Prism LED Removal 2 8 35 Lever Record Switch Removal 1 Remove the spring record switch 0 2 Release the tab QI in the directio...

Page 28: ...ee teeth of X Position adju tment gear with the two slot of ACE head base NOTE When adjusting the X position adjustment gear using 1 driver do not adjust by force r 2 8 38 Slide Guide Roller s T Ass y Removal 1 Remove the cylinder ass y from the main base Refer to Fig 19 20 2 Remove the slide s T from the gear loading L R ass y Refer to Fig 58 3 Move the guide roller S T ass y to slot and then lif...

Page 29: ... to Fig 66 3 Load the gear loading L R ass y a to the middle position of guide rail by turning the gear master Q toward arrow A Refer to Fig 66 67 4 Install the slide guide roller S T QJ into rail slot and then move it to the position of gear loading L R ass y 0 a Refer to Fig 67 5 Turn the gear master toward arrow A Eject mode k2_ 0 HOMIER CASSETTE AS SEMBLY Fig 66 How to operate the Housing Ass ...

Page 30: ...djustments To keep the height of the tape guide do not apply excessive force onto the main base to prevent damage FULL ERASE TENSION POLE PINCH ROLLER l GUIDE POLE ADJUSTING CHECKING I S U PPLY KEEL DISK TAKE UP REEL DISK Fig 1 Location of Tape Transport Adjustment F E HEAD CYLINDER ASS Y PINCH ROLLER GUIDE ROLLER r REVIEW POLE 3 GUIDE SHAFT CAPSTAN SHAFT Fig 2 Tape Travel Diagram 3 3 ...

Page 31: ...lignment tape ST Nl In the playback mode 2 Observe the surface of the audio head using a dental mirror 3 Turn screws A B C clockwise or counterclockwise until the gap of the lower tape edge and the lower edge of the control head is about 0 25 mm Refer to Fig 4 and 5 I CCREW 6 SCREW C ITU An 11 IST TILT ADJUST X POSITION ADJUST GEAR E HOLE F SCREW D X POSITION LOCKING SCREW A HEIGHT ADJUST Fig 4 Lo...

Page 32: ...fter turn the X point adjusting screw D counterclockwise a little preform the adjustment After adiustiment is completed tighten the screw CH2 PROBE H D SIW PULSE TP202 CHI PROBE CTL PULSE TPZOI Frg 7 Tracking Preset Adjustment I REMOTE BUTTONS I CONTROL PULSE MOVEMENT I A Tracklng d PUSH 2 Linearity adjustment S guide rollers adjustment Test Pornt TP302 Envelope TP202 H D SW Pulse Trigger Test Tao...

Page 33: ...e tightness Refer to Fig 12 l I GUIDE ROLLER SET SCREW Frg 12 7 Playback the alignment tape Mono Scope SP 8 Connect an oscrlloscope CH 1 to TP302 and CH 2 to TP202 on the same PCB for tnggerrng 9 Turn the gurde roller heads with a flat head a screw driver to obtain flat video RF envelope as shown In Frg 13 10 After the adjustment IS completed tighten the set screws Frg 11 Adjustment Points s HEIGH...

Page 34: ...hed from RPS to play mode 4 Envelope check 1 Make recordings on T l 20 and T l 60 tapes and make sure the playback output envelope meets the specification as shown in Fig 15 2 Playback a self recorded tape recording made on this unit with a T l 20 the video envelope should meet the specification as shown in Fig 15 In SLP mode A should be same as B If the head gap is wide the upper cylinder should ...

Page 35: ...t replace the t Y I c l u t c h as an tticx recheck 5 3 3 2 Location of Tension Pole and Back Tension Adjustment 1 Remove the housing ass y and set the deck to play mode 2 Adjust the tension cam to 2 5 3 5mm from the center of the supply roller 3 The back tension meter should be used for checking the back tension Back tension should be 41 51 g cm If it is not adjust the tension cam Counterclockwis...

Page 36: ...ned 6 5 0 5H from the V SYNC Ic edge as shown sw3oHz SWITCHING POINT Ii nt ft 6 5l l f 0 5H CCD COMB 1 E E Stop Mode 2Vp p color bar signal V IN jack on the rear panel I D308 VR301 Push the LINE IN button on the remote control to receive LINE signal Connect an oscilloscope s CH 1 to D308 and se1 the VCR to REC mode Adjust VR301 to make minimum color portion on the color bar signal Before Adjust I ...

Page 37: ...7 1 PACKING ASSEMBLY 7 2 ...

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Page 41: ...7 5 HOUSING ASSEMBLY H531 H532 I ___ ___ _________A 7 6 ...

Page 42: ...7 6 REMOTE CONTROL ASSEMBLY AT0 I A T 0 6 ...

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Page 89: ...62724 0207 00 8264 70790713 67172 0173 00 8265 70790692 66823 0060 00 8266 70790523 61474 0103 00 8267 70790649 63324 0299 00 8268 70790597 62614 0014 00 CB81A 70790078 67098 I 30 065 DTOIA 70790755 63323 0427 00 H500 70790797 62052 0014 01 M E C H A N I C A L P A R T S SCREW PH M3X3 FE FZY WASHER SLIT Pl2 5XPl5XT0 5 WASHER PLAIN 3 2X6X0 5 POLYSLIDER SLIT WASHER 2 5X9XO 5 RED SLIT WASHER X X RED A...

Page 90: ...1 00 62614 0009 00 62614 0007 00 62724 0208 00 61474 0099 00 61474 0095 00 61543 0071 00 62724 0215 00 61533 0098 00 62724 0217 00 66603 0005 00 61643 0027 00 61643 0029 00 HOLDER CASSETTE ASSY SECC X5FL0810A X 5 CMSSIS UPPEf SECC Tl 0 NAT X 5 HOLDER CASSElTE SECC NAT 1 8H HRB 50 LEVER LOCK f SECC T1 2 LEVER LCCK L SECC T1 2 SPRING LEVER LOCK ES SUS304WPB P10 2 ID2 SPRING LEVER LCCK ES SUS304WPB P...

Page 91: ...T13 3 X 5 62724 0212 00 SPRING PINCH CCMP TS SWPB PIl 0 ID6 0D8 62713 0054 00 PRISM LED PfvMA 05 IF 850 61643 0025 00 SLIDER PUSH LUPOX 2150 T2 NTR 62724 0216 00 SPRING SLIDE PUSH ES SUS304WPB P10 55 D3 67172 0174 00 UNIT PINCH ROLLER ASSY X 5 61603 0006 00 IDLER ASSY PCIv X 5 63383 0031 00 STOPPER TAPE F CM T2 NAT X 5 DECK 62724 0239 00 SPRING ARM PINCH CS SUS304 WPB P10 4 ID7 69020 124 067 CYLIN...

Page 92: ...7 701 013 62137 701 020 62137 302 740 62137 302 740 62137 701 013 62137 103 380 62137 701 021 62137 302 740 62137 302 740 62137 701 020 62137 103 380 62137 302 740 DIODES 84104 0094 84104 0094 84104 0094 84104 0094 84102 0006 62169 406 482 62169 406 482 TRSWITCHING KSC5039F 40W IOMHZ Sl NPN TRANSISTOR KTC 3203Y AT TAPG TRANSISTOR KSA 928A Y TAPG TRANSISTOR KSR 1001 TAPG TRANSISTOR KSA 928A Y TAPG ...

Page 93: ...795150 62169 406 482 D6103 70795150 62169 406 482 0902 70795150 62169 406 482 D903 70795150 62169 406 482 0904 70795150 62169 406 482 LD601 70796302 84150 0286 ZDlOl 70795147 62169 403 821 ZD102 70795272 A4106 0062 ZD201 70795355 62169 423 092 ZD202 70795355 62169 423 092 ZD31 70795422 A4106 0068 DlCDE lN4148 SAMSUNG DIODE RECT lN4002 IOOV DIODE RECT lN4002 IOOV DIODE lN4148 SAMSUNG DIODE lN4148 S...

Page 94: ...5 470 61617 406 100 All04 0609 All04 0611 DIODE ZENER MTZ27C C CER llC CKS 45 B 400V 101 K SC B 2G 101 K C CERAMIC CK45B 400V B 1032 16lSCE 2G 1032 16B C CER lIC CK 45 B 400V T 3300 M SCF2G332Ml6BS C CERPMIC CK45B 400V 222M 121SC E 2G 222M 12BS C CERf lC CK 45 B 400V T 3300 M SCF2G332M16BS C CER llC CKS 45 B 400V 101 K SC B 2G 101 K C ELEC CE04F 200VT 820 M STXIKME 401105 C ELEC CE04H 200VT 4R7 M ...

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