Toshiba MV 9DM2 User Manual Download

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SERVICE MANUAL

COLOR TELEVISION/
VIDEO CASSETTE RECORDER

FILE NO. 140-200203

MV9DM2

Summary of Contents for MV 9DM2

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200203 MV9DM2 ...

Page 2: ...ether there are the portions which are deteriorated around the serviced places serviced or not Check the insulation between the antenna terminal or external metal and the AC cord plug blades And be sure the safety of that INSULATION CHECK PROCEDURE 1 2 3 4 Unplug the plug from the AC outlet Remove the antenna terminal on TV and turn on the TV Insulation resistance between the cord plug terminals a...

Page 3: ...direction of the arrow by hand to slacken the Video Tape Rotate the Clutch Ass y either of the derections to wind the Video Tape in the Cassette Case Repeat the above step 3 4 Then take out the Video Cassette from the Deck Chassis Be careful not to scratch on the tape TAPE REMOVAL METHOD AT NO POWER SUPPLY Pinch Roller Cam Main Cam Clutch Ass y Main Chassis Front Side Loading Motor Screw 1 Capstan...

Page 4: ...S ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS TV Y C AUDIO CCD HEAD AMP MICON IN OUT PRINTED CIRCUIT BOARDS MAIN CRT SYSCON SCHEMATIC DIAGRAMS Y C AUDIO CCD HEAD AMP MICON REGULATOR IN OUT CHROMA IF SOUND AMP TV POWER DEFLECTION CRT INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PA...

Page 5: ...DA CATV Tuning System F Synth Input Impedance VHF UHF 75 ohm CH Coverage 2 69 4A A 5 A 1 A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 5MHz Preset CH No Stereo Dual TV Sound No G 4 Signal Video Signal Input Level 1 V p p 75 ohm Output Level 1 V p p 75 ohm S N Ratio Weighted 50 dB Horizontal Resolution at SP Mode 230Lines Audio Signal Input Level 8dBm 50Kohm ...

Page 6: ...USCODE No Entry No Clock Yes CH AV Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output No Bilingal No SAP No Control Volume Yes Level Bright Contrast Sharpness Color Yes Tint Yes Bass Treble Balance No Manual Tracking Yes Play Stop FF Rew Rec OTR T Rec Pause Eject Tape In Symbol Mark Yes Auto Tracking Manual Tracking Yes Caption Text Yes Index No Muting Yes Hi Fi ...

Page 7: ...Yes Set Tracking Yes Menu Yes Enter Yes Cancel Yes Call Yes TV Caption Text Yes Sleep Timer Yes Muting Yes Zero Return Yes CM Skip Yes Audio Select No G 13 Features Auto Head Cleaning No Auto Tracking Yes HQ VHS Standard High Quality Yes Auto Power On Auto Play Auto Rewind Auto Eject Yes VIDEO PLUS SHOWVIEW G CODE No Auto Clock Yes Forward Reverse Picture Search Yes One Touch Playback No Auto CH M...

Page 8: ...ohm to 75 ohm Antenna Adapter No G 15 Interface Switch Power Yes Play Yes Pause Still No System Select No One Touch Playback No Channel Up Yes Channel Down Yes F FWD Cue Yes Eject Stop Yes Main Power SW No Volume Up Yes Volume Down Yes Rew Rev Yes Rec OTR Yes Input Select No Indicator Power No Rec OTR Red T Rec Red On Timer No CS No Key Light up Rec OTR No One Touch Playback No Play No Terminals F...

Page 9: ...ouble White CORRUGATED Dimensions W x D x H mm 338 x 376 x 386 Design As per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 62 Container Stuffing 40 container 1260 Sets G 19 Cabinet Material Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 DECABROM Jack Panel PS 94V0 DECABROM A3 5 ...

Page 10: ...GE BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB UNPLUG THE POWER CORD FROM THE AC SOURCE 1 2 3 Fig 1 2 1 2 3 4 Remove the 2 screws 1 Disconnect the following connectors CP353 CP401 and CP403 Unlock the support 2 Remove the TV VCR Block in the direction of arrow Remove the Anode Cap Refer to REMOVAL OF ANODE CAP Disconnect the following connectors CP801 and CP850 Remove the CRT PCB in the directio...

Page 11: ...o Fig 1 5 1 2 3 Remove the 2 screws 1 Remove the screw 2 Remove the Deck Shield Plate in the direction of arrow Fig 1 5 Fig 1 6 1 Deck Shield Plate VCR Block 2 1 Deck Chassis Syscon PCB 1 1 1 Syscon PCB A Deck Holder Fig 1 7 B Jack Plate 1 1 2 3 4 5 Remove the screw 1 Remove the Syscon PCB in the direction of arrow A Remove the 2 screws 2 Unlock the 2 supports 3 Remove the Jack Plate in the direct...

Page 12: ...cker R 1 2 3 Link Unit NOTE 1 2 In case of the Locker R installation check if the two positions of Fig 2 3 B are correctly locked When you install the Cassette Side R be sure to move the Locker R after installing 2 4 LINK UNIT Refer to Fig 2 4 Set the Link Unit to the Eject position Unlock the support 1 Remove the A side of the Link Unit first then remove the B side 1 2 3 Fig 2 4 2 5 LINK LEVER FL...

Page 13: ...oading Motor 1 Main Chassis Worm NOTE 1 2 In case of the Worm installation check if the value of the Fig 2 6 B is correct In case of the Loading Motor installation hook the wire on the Cassette Opener as shown Fig 2 6 C Fig 2 6 B 19 2 0 1mm Safety surface for pressing of the insert Fig 2 7 B Fig 2 7 D Tension Band Tension Spring 1 2 4 Tension Band Tension Arm Ass y 3 1 Tension Holder Tension Conne...

Page 14: ...se gloves Refer to Fig 2 9 A Do not adhere the stains on it When you install the reel clean the shaft and grease it If you do not grease noise may be heard in FF REW mode After installing the reel adjust the height of the reel Refer to MECHANICAL ADJUSTMENT 1 2 3 4 5 6 Fig 2 9 A S Reel 1 A T Reel A 1 Idler Arm Ass y Idler Gear NOTE 1 2 In case of the S Reel and T Reel installation check if the cor...

Page 15: ...the screw 3 1 2 3 2 10 CASSETTE OPENER PINCH ROLLER BLOCK P5 ARM ASS Y Refer to Fig 2 10 A Unlock the support 1 and remove the Cassette Opener Remove the Pinch Roller Block and P5 Arm Ass y 1 2 Fig 2 10 A 1 Cassette Opener P5 Arm Ass y Pinch Roller Block Main Chassis NOTE Do not touch the Pinch Roller Use gloves In case of the Pinch Roller Block and the Pinch Roller Cam installation install correc...

Page 16: ...he Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Rod Main Loading Gear Tension Lever Loading Arm T Unit Loading Arm S Unit Fig 2 16 A 2 14 CAPSTAN DD UNIT Refer to Fig 2 14 A Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 Screw Torque 4 0 5kgf cm Capstan DD Unit Capstan Belt 1 1 1 In case of the Capstan DD Unit ...

Page 17: ...r Fig 2 18 B Fig 2 18 C Cassette Guide Post Cassette Guide Post 2 17 Remove the Polyslider Washer 1 Remove the Clutch Ass y and Ring Spring Remove the Clutch Lever Remove the Coupling Gear Coupling Spring and Clutch Gear 1 2 3 4 Fig 2 17 A NOTE 1 When you install the Loading Arm S Unit Loading Arm T Unit and Main Loading Gear align each marker Refer to Fig 2 16 B Fig 2 16 B Loading Arm T Unit Main...

Page 18: ...end to ground While holding the plastic part of the insulated Screwdriver touch the support of the Anode with the tip of the Screwdriver A cracking noise will be heard as the voltage is discharged 1 Fig 3 1 Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 Rubber Cap CRT Support Fig 3 2 3 After one side is removed pull in the op...

Page 19: ...s 4 REMOVAL OF DEFLECTION YOKE Refer to Fig 4 1 1 2 3 4 Loosen the screw 1 Remove the Convergence Purity Magnet in the direction of arrow Remove the 3 Wedges Remove the Deflection Yoke in the direction of arrow INSTALLATION Convergence Purity Magnet Deflection Yoke Wedge Install new Deflection Yoke in reverse steps of REMOVAL NOTE After adjusting the purity and the convergence fix the screw 1 and ...

Page 20: ...using a blower type IC desoldering machine Refer to Fig 5 2 2 Fig 5 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Page 21: ...5 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 22: ...lop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground High Pass Filter I K L M N O P R S H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L P F LUMI M MAX MINI MIX MM MOD MPX MS SW NC NR OSC OPE PB PB CTL PB C PB Y PCB P CON PD PG P P R REC REC C REC Y REEL BRK REEL S REF REG REW REV RVS RF RMC RY S CLK S COM S DATA SEG SEL SENS SER SI ...

Page 23: ...tor Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical Synchronization Voltage Tuning Crystal Luminance Chrominance C1 2 ...

Page 24: ...during PLAY VOL MIN 5 POWER ON total hours and PLAY REC total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF USING HOURS Can be checked of the INITIAL DATA of MEMORY IC Refer to the NOTE FOR THE REPLACING OF MEMORY IC VOL MIN 6 VOL MIN 1 VOL MIN 9 Display of the Adjustment MENU on the screen Refer to the ELECTRICAL ADJUSTMENT On Screen Displa...

Page 25: ...ontact with the tape Replace when rolling becomes abnormal Clean the Head Clean the rubber and parts which the rubber touches CONFIRMATION OF HOURS USED POWER ON total hours and PLAY REC total hours can be checked on the screen Total hours are displayed in 16 system of notation NOTE If you set a factory initialization the total hours is reset to 0 The confirmation of using hours will not be possib...

Page 26: ... in the same manner Refer to the figure below 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the gauze moistened with isopropyl alcohol 3 CYLINDER Wrap a piece of chamois around your finger Dip it in isopropyl alcohol Hold it to the cylinder head softly Turn the cylinder head counterclockwise to clean it in the direction of the arrow Refer to the figure below NOTE Do not exert f...

Page 27: ...selected it will blink Again step through the DATA using PLAY or STOP until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input Enter DATA SET mode by setting VOLUME to minimum W...

Page 28: ...e cassette gauge KT 300NR 70909199 Adapter Dial Torque Gauge 10 90gf cm 60 600gf cm JG154 Cable VTR cleaning kit VTR lubrication kit Grease JG002B JG002E JG002F JG153 X Value Adjustment Screwdriver JG022 Master Plane JG024A Reel Disk Height Adjustment Jig Alignment Tape ST N5 ST NF Remarks Part No Ref No Parts Name JG002B JG002E JG002F APJG002B00 APJG002E00 APJG002F00 Adapter Dial Torque Gauge 10 ...

Page 29: ...es 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE KT 300NR 1 2 3 After confirmation and adjustment of Tension Post position Refer to item 1 2 load the cassette type torque tape KT 300NR and set to the PLAY mode Confirm that the right meter of the torque tape indicates 50 90gf cm during playback in SP mode Confirm that the left meter of the torque tape indicates 25 40gf c...

Page 30: ...if you press the Tracking Button to move the envelope The envelope waveform will begin to decrease when you press the Tracking Button Adjust the PG shifter during playback Refer to the ELECTRICAL ADJUSTMENTS 1 2 3 4 5 6 7 NOTE After adjustment confirm and adjust A C head Refer to item 2 2 CH 2 SW Pulse TP1002 CH 1 Track CH 2 Track CH 1 Envelope TP4001 Fig 2 1 A Entrance Exit Max A B 3 2 A Max B Fi...

Page 31: ... is appeared then adjust the a P4 Cap Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Audio Control Head Fig 2 2 C TAPE RUNNING ADJUSTMENT X VALUE ADJUSTMENT Confirm and adjust the height of the Reel Disk Refer to item 1 1 Confirm and adjust the position of the Tension Post Refer to item 1 2 Adjust the Guide Roller Refer to item 2 1 Confirm and adjust the Audio Control Head Refer to item 2 2 Connect ...

Page 32: ...USTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Connect 2 Tension Arm 3 Guide Roller 4 Audio Control Head 5 X value adjustment driver hole 6 7 8 9 10 P4 Post T Brake Spring T Reel S Reel Adjusting section for the Tension Arm position ...

Page 33: ...lated component after unfastening or changing a wire be sure to put the wire back in its original position When you exchange IC and Transistor for a heat sink apply the silicon grease on the contractsection of the heat sink Before applying new silicon grease remove all the old silicon grease Old grease may cause damages to the IC and Transistor 2 2 RF AGC 1 2 3 4 Receive the VHF HIGH 63dB Connect ...

Page 34: ... 5V Input AC120V to AC cord and remove the DC Jack cord Check if the Power is ON before doing the above procedure Adjust the VR502 until the AC voltage is 102 0 5V 2 6 FOCUS 1 2 3 Receive the monoscope pattern Turn the Focus Volume fully counterclockwise once Adjust the Focus Volume until picture is distinct Receive the color bar pattern RF Input Connect the oscilloscope to TP803 Using the remote ...

Page 35: ...emote control to select H PHASE Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum 2 13 VERTICAL SHIFT 1 2 3 4 Receive the monoscope pattern Activate the adjustment mode display of Fig 1 1 and press the channel button 07 on the remote control to select V SHIFT Check if the step No V SHIFT is 1 Adjust the VR402 until the ho...

Page 36: ... raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity magnets so the color at the ends are equally wide Move the deflection yoke backward to neck side slowly and stop it at the position when the whole screen is green Confirm red and blue colors Adjust the slant of the deflection yoke while watching the screen then tig...

Page 37: ...T502 S501 S502 AC IN CP503 CD503 VR402 CD601 SYSCON PCB CRT L508 CP403 CP401 CRT CP402 CP850 TP803 TP801 CRT PCB C R T C D 8 0 1 CP801 CP803A MAIN PCB J801 R810 R802 CP803B CD603 CD850 CD810 R554 F502 J351 J352 TP4201 J4201 J4202 CP602 TU601 TP1001 TP4001 TP1002 J4205 J4204 C D 4 0 0 1 CD351 CP353 SPEAKER CP4002 A C HEAD D3 5 ...

Page 38: ...EAD AMP MICON TV POWER 10 PB 1 0V 5ms div 15 5 0V 20ms div 13 PB 1 0V 5ms div 11 PB 0 5V 0 5ms div 8 POWER ON 1 0V 10µs div 9 PB 1 0V 10ms div 6 POWER ON 1 0V 20µs div 2 POWER ON 100mV 0 1µs div 1 PB 0 5V 20µs div 7 POWER ON 0 5V 10ms div 5 REC 10 0V 5us div 3 PB 10mV 20us div 4 PB 0 5V 1ms div 16 500mV 5µs div DEFLECTION 17 0 5V 5ms div H 1 ...

Page 39: ...ding balloon number in the schematic diagram NOTE WAVEFORMS 23 50 0V 20µs div CRT 22 50 0V 20µs div 21 50 0V 20µs div 20 200mV 20µs div 19 2 0V 20µs div 18 10 0V 5ms div 24 PB 0 5V 1ms div 25 0 5V 20µs div 26 200mV 20µs div CHROMA IN OUT SOUND AMP 27 200mV 2ms div H 2 ...

Page 40: ...VIEW I1 1 211 211 211 211 123 209 204 212 PCB110 CRT PCB 216 216 L508 J801 216 216 V801 125 SP351 206 101 109 108 104 105 107 106 102 B 210 201 122 202 201 202 PCB070 MAIN PCB FB401 A 120 201 201 213 130 202 214 214 CD602 ...

Page 41: ...118 209 209 209 132 111 112 113 205 126 115 204 PCB010 SYSCON PCB 119 TU601 212 203 212 114 116 201 103 129 128 129 A 206 206 122 207 208 121 127 217 215 131 B 117 MECHANICAL EXPLODED VIEW I1 2 ...

Page 42: ... correct grease is applied for each position NOTE MARK CLASS GREASE AA 312 315 UN4001 M2003 502 504 H5001 503 306 305 332 507 335 342 322 508 324 302 506 304 M101 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 309 336 346 345 321 319 320 AA 316 318 325 347 AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA I2 1 ...

Page 43: ... 330 505 510 338 510 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA I2 2 ...

Page 44: ...TE DECK SHIELD 128 BZ710497 85OP700037 HOLDER LED 129 BZ710498 85OP700038 HOLDER END SENSOR 130 BZ710617 761WPAA052 COVER FBT 131 BZ710619 755WPAA013 PLATE COVER LIGHT R 132 BZ710618 755WPAA012 PLATE COVER LIGHT L 201 BZ710239 8109I30A04 SCREW TAP TITE B WH7 3x10 202 BZ710019 8109630802 SCREW TAP TITE B BRAZIER 3x8 203 BZ710028 8110330804 SCREW TAP TITE P FLAT 3x8 204 BZ710031 8110630A04 SCREW TAP...

Page 45: ... BZ710539 85OP400539 BAND TENSION 334 BZ710540 85OP400533 CONNECT TENSION 335 BZ710541 85OP600573 ARM BRAKE T 336 BZ710542 85OP600583 BAND BRAKE T 337 BZ710543 85OP600577 CAM PINCH ROLLER 338 BZ710544 85OP600578 CAM MAIN 339 BZ710545 85OP600579 ROD MAIN 340 BZ710546 85OP600582 GEAR JOINT 341 BZ710110 85OP800322 SPRING TENSION 342 BZ710547 85OP800360 SPRING BRAKE T 343 BZ710548 85OP800355 SPRING CO...

Page 46: ...33 BZ110195 E02LU8220M CE 22 UF 100V C502 BZ110088 C0JBB05H3K CC 0 0022UF 500V B C503 BZ110088 C0JBB05H3K CC 0 0022UF 500V B C505 BZ110138 P2472B224M CMP 0 22UF 275V PHE840 C507 BZ110130 E62NFC221M CE 220 UF 200V C513 BZ110182 C03L0R713K CC 0 001 UF 2KV R C515 BZ110091 E62FF3152M CE 1500 UF 25V C518 BZ110181 C03L0R7H3K CC 0 0022UF 2KV R C523 BZ110196 CB3930MQ3M CC 0 0047UF 250V C525 BZ110176 C03L0...

Page 47: ...ODE SILICON 1SS133T 77 D550 BZ410021 D97U05R61B DIODE ZENER MTZJ5 6B T 77 D551 BZ410067 D97U02R21B DIODE ZENER MTZJ2 2B T 77 D601 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D602 BZ410058 D97U08R21B DIODE ZENER MTZJ8 2B T 77 D603 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D604 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D605 BZ410085 D2WXN40050 DIODE SILICON 1N4005 EIC D606 BZ410006 D1VT001330...

Page 48: ...BZ410106 0002700680 PHOTO COUPLER RPI 352C40N or BZ410096 0002700670 PHOTO COUPLER RPI 352Q02 Q1004 BZ510067 TNAAC05002 COMPOUND TRANSISTOR Q1005 BZ410107 0002700690 PHOTO COUPLER RPI 303 or BZ410049 0002700590 PHOTO COUPLER RPI 301 Q1006 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q1008 BZ410097 0000M00390 PHOTO TRANSISTOR ST 304L Q1009 BZ410106 0002700680 PHOTO COUPLER RPI 352C40N or...

Page 49: ...EMI FIXED RH0683CS3R VR501 BZ210128 V1163H3BTC VOLUME SEMI FIXED EVNCYAA03BE3 VR502 BZ210068 V1163Q3BTC VOLUME SEMI FIXED EVNCYAA03BQ3 P C BOARD ASSEMBLIES PCB010 BZ610316 A5B006I010 PCB ASS Y VMA238A PCB070 BZ610317 A5B006I070 PCB ASS Y TMA527A PCB110 BZ610318 A5B006I110 PCB ASS Y TCA378A MISCELLANEOUS ANT001 BZ614149 125C108027 ANTENNA ROD T4 216BNK BK B302 BZ310121 024HT03553 CORE BEADS W5RH3 5...

Page 50: ...A008 CUSHION C DY801 BZ310088 0271080901 DY KDY3CFB23M EL001 BZ614043 124116281A EYE LET XRY16X28BD EL002 BZ614044 124120301A EYE LET XRY20X30BD F501 BZ614177 081PC05004 FUSE 51MS050LCC FB401 BZ310168 043210013F TRANSFORMER FLYBACK 3210013F FH501 BZ614005 06710T0006 HOLDER FUSE EYF 52BC FH502 BZ614005 06710T0006 HOLDER FUSE EYF 52BC ICP502 BZ614169 083PC10002 MICRO FUSE 251010 OS4201 BZ614199 077Q...

Page 51: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200203 MV9DM2 ...

Page 52: ...SW PROTECTOR AC DC SW Q514 FEED BACK IC506 LTV 817M VB FEED BACK SW Q507 RECTIFIER D503 D504 D535 D536 2 4 3 1 1 6 4 SW REG DRIVE Q509 Q512 Q505 11 3V REG OPE AMP IC IC504 NJM2368D Q501 DC POWER SW L501 1 3 2 J503 DC JACK DEGAUSS DRIVER HD TV_POWER H MICON REGULATOR IN OUT 10 Q407 Q404 SW X RAY_TEST Q3007 REG HEAD PHONE J352 2 1 7 SP351 SPEAKER HEAD PHONE J351 2 1 7 13 16 Q510 SWITCHING Q502 SWITC...

Page 53: ...EO REAR_A Y C_AUDIO 6 2 3 1 5 Q4005 BIAS CTL 11 4 P CON 5V 1 ENV DET Q4006 BIAS OSC Q4003 SW Q4001 Q4002 Q4012 BUFFER COIL BIAS OSC R HA GND P P R P L H L C LPF REC AMP AUTO BIAS EQ AMP PB EE MUTE LINE AMP LPF ALC 1 2 3 R P 1 2 3 28 QV QH 60B SYNC SEP VIDEO AGC VX01 PLL VSS R P Main CONV B UP AMP AGC ACC DET 3 58M BPF1 NYR COMB UOT CCD CLAMP AUTO BIAS VCA V REC_ST H NC NC TU_AUDIO Y C_VIDEO 55 53 ...

Page 54: ...SENS Q1005 POWER FAIL2 MICON IN OUT BLOCK DIAGRAM SDA SCL OSD_R CTL SD_VIDEO CTL V REC_ST_H VD OSD_G AFT_M OSD_B OSD_BLK HD Y C AUDIO CCD HEAD AMP TV CAPSTAN DD UNIT FF REW L 97 73 CTL AMP OUT Q1004 FF REW_SW J4204 2 FRONT_A FRONT_V VCR_POWER_H TV 82 TV_A_MUTE TV_A_MUTE 2 1 MSSEN B MSSEN A 1 4 3 2 1 4 3 2 MS_SEN A Q1009 MS_SEN B Q1003 AT 5 6V P CON 5V 20 REC OTR T REC 69 CS 6 VIDEO ENV 81 VCR_A_MU...

Page 55: ...02 C541 R540_1 R515 R507 Q504 R522 C512 C506 R539 R401 Q408 C410 R412 R533 R532 W037 R509 R508 C542 R529 W008 C522 C504 C537 R422 C555 R503 R505 W830 W831 D512 C540 D405 W042 W805 Q507 R519 Q517 R 5 4 7 R528 Q510 D536 D503 D535 D504 W016 C528_1 D534 C526_1 Q502 R525 R542 C510 D507 C513_1 R502 R530 D511 R545 R535 D533 R550 D530 R556 HS501_1 D508 HS504 D514 D521 W041 D414 R513 W029 W028 D404 W021 C4...

Page 56: ...47 C4035 R4024 R4023 W082 R4028 W039 W040 C4042 R4048 C4051 C4050 Q4006 C4010 L4003 W084 W086 Q4002 Q4001 W836 C4063 W131 TP4001 R4045 TP1002 W108 W036 L4004 L4005 W107 W085 L4006 C4053 C4052 C4048 W076 C4049 C4058 C4046 C4067 C4065 C4062 W088 W038 W087 R1016 W048 C4034 Q4005 C4031 C4030 C4027 R4052 C4023 R4004 W123 C4009 C4012 X4001 W015 W016 W033 W030 D4210 D4209 W080 L4007 T4001 W112 W101 W100 ...

Page 57: ...010 C4005 R4011 R4003 R4002 R4047 C4069 R4054 R4033 R4035 R4062 Q4010 R4043 C4060 Q4012 R4041 C4059 C4066 R4042 C4064 R4039 R4038 C4061 R4019 R4058 Q4011 C4076 R4057 C4075 R4059 R4022 C4033 C4032 C4029 R4018 R4021 R4017 R4055 C4074 C4028 R4006 R4071 R4072 R4053 C4021 C4024 R4007 C4020 C4055 C4016 C4019 C4015 R4064 R4012 IC 4 0 0 1 C4043 R1058 C1044 C1042 R1011 R1018 R1049 C1062 C1035 C1038 C1031 R...

Page 58: ...RD COLOR SIGNAL RECORD COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL PLAYBACK VIDEO SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL IC4001 LA71201M N MPB Y C A CCD H AMP 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 77 78 ...

Page 59: ...M IS THE LATEST AT THE TIME CP1001 52287 0211 1 2 TUNER VIDEO SIGNAL AT 5 6V GND MOTOR_GND P CON 5V SD_SYNC AT 12V SDA SCL OSD_BLK REEL_T REEL_S CAP_CTL OSD_R OSD_G OSD_B Y C_CS CYL_DRIVE Y C_CLK CENT_LED Y C_DATA H_CTL X RAY_STOP V REC_ST_H POWER_FAIL DC POWER_FAIL DC AT 5V Y C_CLK POWER_FAIL Y C_DATA Y C_CS H SW SD_VIDEO ENV_DET VCR_A_MUTE CTL CTL DUMMY_V SYNC V REC_ST_H VCR_A_MUTE TAB_SW SD_SYN...

Page 60: ...7 39 1 4W R3009 100 1 4W R3001 10K R1066 1K 1 2W C3007 220 10V YK C3006 22 16V KA C3004 220 6 3V YK W849 W803 CAUTION DIGITAL TRANSISTOR OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME AT 13V P CON 5V P CON 13V GND P CON 8V P CON 5V CHROMA AT 5 6V AT 12V P CON 5V TU1 P CON 5V MOTOR_GND GND AT 13V X RAY_STOP POWER_FAIL DC 8 7VREF 5 7VREF PCON G...

Page 61: ...210 2SA1037AK MUTE SW C4214 4 7 50V KA C4211 470 16V YK C4209 10 16V KA C4212 0 001 B C4215 0 1 F C4219 0 047 B R4219 270 R4211 5 6K R4214 2 7K R4215 1 5K R4216 1K R4217 1K R4238 33 R4239 220 1 2W R4236 1K R4213 75 R4203 100 R4218 270 R4232 10K R4207 1 5K R4208 1K R4210 1K R4204 1K R4201 75 R4244 1K R4243 2 2K R4212 75 C4220 100 10V YK C4213 100 6 3V YK C4241 10 16V KA TP4201 V OUT L4205 100uH 030...

Page 62: ... 2 2K 1 4W R682 2 2K 1 4W R603 220 R602 220 R605 22K R677 1K R669 220 1 4W C645 1 50V KA C601 1 50V KA C612 220 6 3V YK C673 1 50V KA C632 2 2 50V KA C624 47 16V YK C668 22 16V KA C648_1 1 50V KA C664_1 1 63V MKT C649 1 50V KA C620 47 6 3V KA C641 1000 10V YK C655 47 16V YK C659 100 6 3V YK C610 2 2 50V KA C675 33 10V KA W835 W807 W833 W804 W813 W853 W809 W850 W852 W822 L602 100uH 0305 L608 100uH ...

Page 63: ...RTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION HS351 763WSA0009 B302 W5RH3 5X5X1 0 IC351 AN7511 SOUND AMP IC 1 2 3 4 5 6 7 8 C351 2 2 50V KA C354 3300 16V YK C360 0 01 B C368 0 1 F R360 56 1 2W R361 56 1 2W R352 8 2K R351 3 9K 1 4W R353 68K 1 4W R359 47K R301 56 1 2W R362 56 1 2W C364 3 3 50V KA C365 3 3 50V KA C355 10 16V KA C363 3 3 50V KA C356 47 16V YK C366 ...

Page 64: ...WITCHING C515 1500 25V ZL C551 1500 25V ZL C507_1 220 200V YXF C518 0 0022 R C512 0 01 B C503 0 0022 500V B C502_1 0 0022 500V B C517 0 0056 B C531 470P 500V B C513_1 0 001 2KV R C509_1 0 22 MMTV C523_2 0 0047 250V KX C530 470P 500V B C525 470P 2KV R C546 0 0022 2KV R C514 0 1 100V MKT C511 0 33 100V MKT C506 0 0033 B C508 0 0022 M C505 0 22 275V PHE840 C510 0 0022 B C555 0 022 B C532 470P 500V B ...

Page 65: ... 0 01 M C430_1 0 001 2KV R C426_1 0 001 2KV R C417 0 01 100V MKT C423_1 0 27 200V FHS C424_2 0 0068 1 25KV MPP C429_1 0 22 100V TF C414 4 7 250V ECQ E C416 22P 500V SL C425 470P 2KV R C427 100P 500V B R454 220K 1 4W R426 5 6K 1 4W R421 1 2K 1 2W R408 390 1 4W R405 390 1 4W R407 390 1 4W R456 470 1 2W R460 100 1 4W R430 27K 1 4W R411 11K 1 4W R413 12K 1 4W R416 10K 1 4W R425 220K 1 2W R412 10K 1 4W...

Page 66: ...KTC3207 RED AMP C803 22 160V MHE C801_1 0 001 2KV R C805 100P B C811 680P B C810 680P B C809 560P B R811 470 1 4W R812 470 1 4W R821 470 1 4W R815 2 2K 1 4W R814 2 2K 1 4W R816 2 2K 1 4W R813 470 1 4W R820 2 7K 1 2W R808 2 7K 1 2W R807 2 7K 1 2W DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC...

Page 67: ... NC IF 30V SDA SCL AGC 5V NC NC GND GND GND VMA238 SYSCON PCB PCB010 5 4 6 7 F CRT SOCKET J801 3 8 9 1 CD803 NC CRT B GND HEATER GND GND NC NC CRT B GND HEATER GND GND NC H_PLUSE H_PLUSE OS4201 POWER FAIL DC POWER FAIL DC GND GND CP1002 D1100 DEW SENSOR DEW DEW AUDIO PB AUDIO REC CTL CTL AE HEAD AE HEAD AE HEAD AE HEAD CTL CTL AUDIO REC AUDIO PB H5001 HEAD AUDIO CONTROL ASS Y FFC ANODE GND FOCUS S...

Page 68: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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