manualshive.com logo in svg

Toshiba MV13N3C, Service Manual, Page: 66 / 68

Share
Download
Toshiba MV13N3C Service Manual Download Page 66

FILE NO. 140-200220A

DATE:Nov.,2003

RANK:

Product: COLOR TELEVISION/VIDEO CASSETTE RECORDER

Model: MV13N3C

SERVICE INSTRUCTION

A

TOSHIBA CORPORATION DIGITAL MEDIA NETWORK COMPANY

VISUAL MEDIA NETWORK DIV.

INTERNATIONAL CUSTOMER SERVICE & SUPPORT DEPT [11F-B]

TOSHIBA BLDG.

1-1, SHIBAURA 1-CHOME, MINATOKU, TOKYO 105-8001, JAPAN

FACSIMILE: (03)5444-9439 PONE: (03)3457-3536

Corrective action: Parts exchange.

Applicable units: 88402100 or younger.

TOSHIBA CORPORATION

KATSUMI TSUNODA

MANAGER

INTERNATIONAL CUSTOMER

SERVICE & SUPPORT DEPT

Summary of Contents for MV13N3C

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER MV13N3C FILE NO 140 200220 DOCUMENT CREATED IN JAPAN Dec 2002 ...

Page 2: ...s or whether 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 term...

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: ...JUSTMENTS ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS TV Y C AUDIO HEAD AMP MICON IN OUT AV PRINTED CIRCUIT BOARDS SYSCON CRT SCHEMATIC DIAGRAMS Y C AUDIO HEAD AMP MICON IN OUT AV 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 PARTS LIST ...

Page 5: ...g System US System M System Tuner and System 1Tuner Receive CH Destination US w 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 Tuner Sound Muting Yes G 4 Signal Video Signal Input Level 1 V p p 75 ohm Output Level S N Ratio Weighted ...

Page 6: ...o To Movie No Go To Preview No G CODE or SHOWVIEW or PLUSCODE No Entry No Clock Yes CH AV Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output No Bilingual 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 ...

Page 7: ...8 Yes 9 Yes 0 Yes CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes Input Select Yes Play Yes F Fwd Yes Rew Yes Pause Still Yes Stop Yes Rec OTR Yes 2Keys Eject Yes Counter Reset Yes Speed Yes Timer Rec Yes 2Keys TV Monitor No Quick View Yes Program Yes Slow No Auto Tracking Yes Set Tracking Yes Set Tracking Yes Menu Yes Enter Yes Cancel Yes Call Yes TV Caption Text Yes Sleep Timer Yes Mute Yes ...

Page 8: ... Head No V chip USA V chip No CANADA V chip No CM Advance No Movie Advance No Zero Return Yes Power On Memory No Protect of FBT Leak Circuit Yes G 14 Accessories Owner s Manual Language English French w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size x pcs UM 4 x 2 pcs OEM Brand No Rod Antenna No Poles Terminal Loop Antenna No Terminal U V Mixer No 300 ohm to 75 ohm Antenna Adapter ...

Page 9: ...deo Output No Audio Output No Euro Scart No Diversity No Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input F Type AC Inlet No G 16 Set Size Approx W x D x H mm 362 x 365 x 382 G 17 Weight Net Approx 11 0 kg 24 3 lbs Gross Approx 12 5 kg 27 6 lbs G 18 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double White Dimensions W x D x...

Page 10: ...d CP502 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 CP851B Remove the CRT PCB in the direction of arrow UP TO RELEASE Fig 1 1 TV VCR Block Front Cabinet 2 1 1 Front Cabinet Back Cabinet 1 1 1 2 1 Front Cabinet 1 4 DECK CHASSIS AND SYSCON PCB Refer to Fig 1 4 1 2 3 4 5 6 7 8 R...

Page 11: ...supports 1 and then remove the Cassette Side L R Unlock the support 2 and then remove the Locker R Locker Spring Cassette Side L Cassette Side R Locker R Cassette Holder 1 1 1 1 2 2 4 LINK UNIT Refer to Fig 2 4 1 2 3 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 Fig 2 4 A Link Unit Main Chassis B Link Unit Main Chassis ...

Page 12: ...nsion Holder hook is set to the position of Fig 2 7 A to move the Tension Arm Ass y Remove the Tension Spring Unlock the 2 supports 1 and remove the Tension Band Unlock the support 2 and remove the Tension Arm Ass y Unlock the support 3 and remove the Tension Connect Float the hook 4 and turn it clockwise then remove the Tension Holder Fig 2 6 C Loading Motor Cassette Opener Fig 2 7 B Tension Band...

Page 13: ...NOTE 1 2 3 4 5 6 Take care not to damage the gears of the S Reel and T Reel The Polyslider Washer may be remained on the back of the reel Take care not to damage the shaft Do not touch the section A of S Reel and T Reel Use 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 in...

Page 14: ...d Spring NOTE 1 2 3 Do not touch the A C Head Use gloves When you install the A C Head Spring install as shown in Fig 2 11 B When you install the A C Head tighten the screw 1 first then tighten the screw 2 finally tighten the screw 3 Fig 2 11 A 1 2 A C Head A C Head Spring A C Head Base Screw Torque 5 0 5kgf cm Screw 1 2 2 3 2 1 Fig 2 11 B Spring Position 2 12 FE HEAD RECORDER ONLY Refer to Fig 2 ...

Page 15: ...re met Refer to Fig 2 15 B And also can be seen the Main Chassis hole through the Main Cam maker hole Fig 2 15 B Pinch Roller Cam Marker Main Cam 2 16 LOADING GEAR S T UNIT Refer to Fig 2 16 A 1 2 Remove the E Ring 1 and remove the Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Loading Gear Main Rod Tension Lever Loading Arm T Unit Loading Arm ...

Page 16: ...t with inserting the spring of the Clutch Ass y into the dent of the Coupling Gear Refer to Fig 2 17 B Fig 2 17 B Clutch Ass y Coupling Gear 2 18 Remove the P4 Cap Unlock the support 1 and remove the Cassette Guide Post Remove the Inclined Base S T Unit Remove the screw 2 Remove the LED Reflector 1 2 3 4 5 Fig 2 18 A CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP LED REFLECTOR Refer to Fig 2 18...

Page 17: ...ip 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 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 3 1 Fig 3 2 3 After one side is removed pull in the opposite direction to remove the other NOTE DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a sm...

Page 18: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 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 19: ...4 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 20: ...Flip flop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground H I K L M N O P R S H P F 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 SIF...

Page 21: ...on Sync Separator 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 22: ...TMENT PG SHIFTER VOL MIN 2 Adjusting of the Tracking to the center position 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 HOURS USED Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC VOL MIN 6 VOL MIN 1 VOL MIN 9 Display of the Adjustment MENU on the...

Page 23: ...parts which the rubber touches Replace when rolling becomes abnormal Clean the Head T Brake Band Clutch Ass y Idler Arm Ass y 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 24: ... 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 25: ...4 20 00 00 00 00 00 00 3 4 5 6 7 8 9 10 11 The unit will now have the correct DATA for the new MEMORY IC ADDRESS is now selected and should blink Using the SET button on the remote step through the ADDRESS until required ADDRESS to be changed is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using SET button until required DATA value has been sel...

Page 26: ... Cable Used to connect the test point of SERVICE and GROUND APJG022000 JG022 Master Plane Reel Disk Height Adjustment JG024A APJG024A00 Reel Disk Height Adjustment Jig Reel Disk Height Adjustment JG153 APJG153000 X Value Adjustment Screwdriver X Value Adjustment Tentelometer JG180 AV Jack Jig PREPARATION FOR SERVICING 1 2 3 Remove the Syscon PCB from the set Be sure to place the parts on a paper s...

Page 27: ...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 28: ...ess 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 Fig 2 1 B NOTE Install the Torque Gauge on th...

Page 29: ...he 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 the connector of AV Jack J...

Page 30: ...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 31: ...ts doesn t work well 6 7 8 9 Press the VOL DOWN button on the set and the channel button 3 on the remote control simultaneously until the indicator REC disappears When the REC indicator is blinking press both VOL DOWN button on the set and the channel button 4 on the remote control simultaneously and adjust the Tracking button until the arising to the down of Head Switching Pulse becomes 6 5 0 5H ...

Page 32: ...d press the channel button 10 on the remote control to select R CUT OFF Using the VOL UP DOWN button on the remote control adjust the R CUT OFF Press the CH UP DOWN button on the remote control to select the R DRIVE B DRIVE G CUT OFF or B CUT OFF Using the VOL UP DOWN button on the remote control adjust the R DRIVE B DRIVE G CUT OFF or B CUT OFF Perform the above adjustments 6 and 7 until the whit...

Page 33: ...s the INPUT SELECT button on the remote control to set to the AV mode Then perform the above adjustments 2 6 A 100 White 0 Red Level White 100 Fig 2 3 2 10 VERTICAL SIZE 1 2 3 4 Receive the monoscope pattern Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 06 on the remote control to select V SI...

Page 34: ... 1 1 and press the channel button 23 on the remote control to select SHARP Check if the step No of SHARPNESS is 35 Press the INPUT SELECT button on the remote control to set to the AV mode 2 17 H VCO Activate the adjustment mode display of Fig 1 1 and press the channel button 04 on the remote control to select H VCO Check if the step No of H VCO is 04 1 2 Activate the adjustment mode display of Fi...

Page 35: ...performing adjustments in section 3 1 1 2 3 4 5 Receive the green 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 th...

Page 36: ...CONNECTION ELECTRICAL ADJUSTMENTS CP351 TU601 VR502 VR401 TP601 AC IN TP4001 TP1002 TP1001 CP1003 C P 4 0 0 2 CRT CP502 L503 SPEAKER CP352 CP851A J801 TP803 TP801 R802 R810 CRT PCB C P 8 5 1 B S801 CRT CP801 SYSCON PCB FB401 CP401 CRT A C HEAD R520 D3 6 ...

Page 37: ...EG Q606 Q604 Q605 F501 14 13 UNREG 8V 1 2 TH501 POWER_FAIL 2 51 1 E180V 24 TV_POWER H HEAD SP SP CP352 J351 FB401 L503 DEGAUSS COIL REG REG 53 19 AT 12V UNREG 8V AT 12V 2 1 MICON IN OUT AV PUMP UP 6 Q612 CUT OFF SW SW Q403 Q404 X RAY_TEST SW X RAY 3 Q601 BUFFER B ADJ JACK PROTECTION Q510 SWITCHING 5V REG IC IC501 KIA78R05PI Q607 H CONTROL H_CTL MICON IN OUT AV X TAL INV FBP OUT FBP IN H OUT AFT OU...

Page 38: ... TU_VIDEO Y C AUDIO 6 2 3 1 5 Q4005 BIAS CTL 11 4 P CON 5V 1 C ROT RF SW IN AUDIO MUTE HA SW ENV DET Q4006 BIAS OSC Q4003 SW Q4001 Q4002 AUDIO PB SW Q4012 BUFFER COIL BIAS OSC R 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 REC APC REC APC R P Main CONV 3 58M BPF2 B UP AMP AGC ACC DET 3 58M BPF1 NYR COMB OUT CCD CLAMP ...

Page 39: ... 4 2 REEL SENS Q1005 POWER FAIL2 MICON IN OUT AV 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 HEAD AMP TV CAPSTAN DD UNIT FF REW L 97 84 CTL AMP OUT Q1004 FF REW_SW J4202 FRONT_AUDIO VCR_POWER_H TV 30 TV_POWER TV_POWER_H 2 1 MSSEN B MSSEN A 1 4 3 2 1 4 3 2 MS_SEN A Q1009 MS_SEN B Q1003 AT 5V P CON 5V 20 REC D1013 T REC D1004 73 CS 6 VIDEO ENV 81...

Page 40: ...C4042 W203 W171 W173 W082 C P 4 0 0 2 W087 W069 TP1002 W174 W175 W176 W181 C1018 D1014 W190 W194 W193 W188 W141 Q1011 CP1001 W136 W068 W139 W179 W137 W157 W127 R1010 W108 W132 W071 W162 W169 W243 W183 W245 W238 W138 W192 W210 W094 W212 W209 W207 W208 W825 W090 W170 W259 W256 W252 W177 W262 W261 R1056 C4045 W191 W213 W233 W133 W201 W095 CP352 W187 W182 C659 W228 W231 W235 W232 W234 W122 W814 R1051 ...

Page 41: ...4 R1036 C1027 Q1004 C1022 C1025 R1012 C1019 R1013 R1009 C1013 C1071 R1034 R1033 C1038 C1035 C1034 C1031 R1031 R1032 C1046 C1047 C1040 C1048 R1040 C1049 C1050 R1070 R1083 R1087 I C 1 0 0 1 R1052 Q1007 Q4202 R4015 R4068 R4062 R4033 R4060 R4054 C4074 R4055 R4057 Q4011 C4075 R4058 R4052 R4053 R4020 R359 R4017 R4037 C4014 R4025 C4038 R4011 C4005 R4010 Q4003 R4023 R4024 R4003 R4002 C4006 R4001 R4022 C40...

Page 42: ...NAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL T4001 1626009 COIL BIAS OSC 1 2 3 4 5 6 IC4001 LA71206M MPB Y C AUDIO HEAD AMP IC 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 79 8 80 9 PLAYBACK COLOR SIGNAL COMP...

Page 43: ...TZJ6 8B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS PLAYBACK VIDEO SIGNAL POWER_FAIL2 P CON 5V GND MOTOR 12V SDA SCL Y C_CS OSD_R OSD_G OSD_B REEL_T CAP_CTL Y C_CLK OSD_BLK SD_SYNC Y C_DATA CYL_DRIVE V REC_ST_H GND Y C_CLK Y C_DATA Y C_CS H SW SD_VIDEO ENV_DET VCR_A_MUTE CTL CTL CAP_FG DUMMY_V SYNC VCR_A_MUTE TAB_SW V REC_ST_H CAP_M F R H AMP_SW1 TV_A_MUTE CO...

Page 44: ...4 1 2 3 4 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL AT 5V INT MONI B OUT IIC_OFF SDA SCL REC_LED FRONT_VIDEO FRONT_AUDIO KEY_A KEY_B REMOCON_IN AT 5V GND KEY_B KEY_A REMOCON_IN GND T REC_LED Y C_AUDIO Y C_VIDEO FRONT_AUDIO FRONT_VIDEO FROM TO AV PCB010 V...

Page 45: ...1 2 CD853 CH012101 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C4211 0 1 F C4205 470P CH R1056 100 1 4W R2201 820 R2202 1K R2203 1 5K R2204 2 7K R2205 5 6K R2206 820 R2207 1K R2208 1 5K R381 68 1 2W R380 68 1 2W R4203_1 75 C1053 220 6 3V YK C382 100 16V YK C381 4 7 50V KA C380 4 7 50V KA TUNER VIDEO SIGNAL D2201 MTZJ6 8B DURING PLAYBACK ME...

Page 46: ...52 47 16V YK C627 0 47 50V KA Q602 KTC3203_Y REG Q604 KTD863_Y REG Q605 KTD863_Y REG Q603 KTC3203_Y REG Q606 KTC3203_Y REG Q607 2SC2412K H_CONT W872 W850 W843 W871 W852 W874 W827 W801 W865 W915 W878 W861 W895 W828 W842 W849 Q601 2SA1037AK BUFFER L603 47uH 0305 CAUTION DIGITAL TRANSISTOR TUNER VIDEO SIGNAL DEFLECTION SIGNAL D609 MTZJ6 8B D610 MTZJ6 8B D611 MTZJ6 8B D602 MTZJ8 2B Q611 KRA102SRTK ACL...

Page 47: ... 7 8 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C354 2200 16V YK C351 2 2 50V KA C301 0 012 B R353 68K R359 47K R357 1K R352 4 7K C356_1 10 50V KA C355_1 0 47 50V KA W814 W809 CP352 A2502WV2 2P 1 2 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS AUDIO SIGNAL REC SOUND SP_OUT SOUND_GND GND TV_A_MUTE TV_PO...

Page 48: ...5 003P 2100 CP504 003P 2100 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C524_1 2200 16V YK C511 470 25V YK C521 220 200V YXF C523_3 3300 16V YK C527 1 F C516 470P 500V B C517 120P 2KV RR C541_1 0 0018 2KV R C508 0 001 500V B C507 0 001 500V B C535 0 001 2KV RR C515_1 0 01 100V MMTS C536 0 022 B C519 470P 500V B C518 470P 500V B C505 470P 5...

Page 49: ...012101 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C419_1 22 100V YK C402 1000 35V YK C418 22 50V YK C416 22P CH C424 0 0082 1 25KV MPP C423 0 47 250V PMS C417_1 0 01 100V MMTS C451_1 0 22 100V MMTS C438 0 001 500V B C420 100P 500V B R460 100 1 4W R419 330 1 2W R423 10K 1 4W R416 82K R415 2 2 1 2W R413 1 8K R411 33K 1 R414 12K R421 220 1 2...

Page 50: ...NES ARE SINCE THESE PARTS MARKED BY CAUTION D802 1SS133 D803 1SS133 D801 1SS133 L801 270uH R SIGNAL B SIGNAL G SIGNAL S801 S802 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C811 220P B C810 220P B C809 270P B C805 330P B C801_2 0 0022 2KV RR R816_1 4 7K 1 4W R813 390 R812 390 R815 4 7K R811 390 R814 4 7K R808 2 7K 1 4W R820 2 7K 1 4W R807 2...

Page 51: ...AUDIO REC AUDIO REC AUDIO PB FE FE HEAD FE HEAD FE HEAD FE HEAD CUT_OFF_SW CUT_OFF_SW VMB281 TCB413 TM101 FROM OS2201 TO OS2201 REMOCON SENSOR COMMAND TRANSMITTER TM101 B V OUT GND CD4001 J801_1 B B B A SP_OUT SOUND_GND DEGAUSS COIL DEGAUSS COIL M2001 CAPSTAN DD UNIT ASS Y TUNER PACK NC NC NC NC NC NC M101 LOADING MOTOR 9 8 7 6 5 4 3 FE HEAD HOT FE HEAD GND H5002 FULL ERASE HEAD ASS Y 2 1 FE HEAD ...

Page 52: ...B 1 0V 5ms 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 MICON 5 REC 10 0V 5µs div 3 PB 10mV 20µs div 4 PB 0 5V 1ms div 18 POWER ON 10 0V 5ms div DEFLECTION 17 POWER ON 0 5V 5ms div SOUND AMP 14 POWER ON 200mV 2ms div ...

Page 53: ...0µs div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CRT 22 POWER ON 50 0V 20µs div 21 POWER ON 50 0V 20µs div 20 POWER ON 200mV 20µs div 19 POWER ON 2 0V 20µs div ...

Page 54: ...MECHANICAL EXPLODED VIEW 114 123 202 202 106 202 202 I1 1 PCB110 CRT PCB ASS Y 205 205 205 120 111 205 101 A 122 116 118 117 108 113 121 207 110 115 ...

Page 55: ...PCB010 SYSCON PCB ASS Y 201 107 A 112 206 209 210 206 208 105 103 112 204 204 MECHANICAL EXPLODED VIEW I1 2 109 201 203 211 203 119 ...

Page 56: ... H5002 323 508 341 331 334 333 314 301 313 307 300 317 336 346 345 321 319 320 AA 316 318 347 AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 M101 304 CD1502 510 348 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 1 349 ...

Page 57: ... 505 502 338 502 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA 339 AA 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 58: ...752WSAA051 PLATE DECK SHIELD 120 AD301916 723000C117 POP LABEL 121 AD300132 7230006818 SHEET CAUTION 122 AD301686 743WKA0037 SPRING FLAP 123 AD301666 726000A039 SHEET CRT NO 201 BZ710036 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 BZ710147 8107630604 SCREW TAP TITE S BRAZIER 3x6 204 BZ710032 8110630A24 SCREW TAP TITE P BRAZIER 3x12 205 BZ710321 81...

Page 59: ...334 BZ710540 85OP400533 CONNECT TENSION 335 BZ710541 85OP600573 ARM BRAKE T 336 BZ710763 85OP600584 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 COUPLING 344 BZ710549 85OP800356 SPR...

Page 60: ... UF 250V PMS C424 BZ110137 P4N8FJ822H CMPP 0 0082UF 1 25KV C431 BZ110103 E02LTD100M CE 10 UF 250V C506 BZ110025 P2122B224M CMP 0 22 UF 275V ECQUL C507 BZ110061 C0JTB0513K CC 0 001 UF 500V B C509 AD301635 E51CGC331M CE 330 UF 200V C511 BZ110041 E02LT3471M CE 470 UF 25V C516 BZ110206 C0JTB05Q2K CC 470 PF 500V B C517 AD301636 C0PLRR7B2K CC 120 PF 2KV RR C521 BZ110130 E62NFC221M CE 220 UF 200V C522 AD...

Page 61: ...1B DIODE ZENER MTZJ6 8B T 77 D4001 BZ410034 D97U01301B DIODE ZENER MTZJ13B T 77 D4002 BZ410034 D97U01301B DIODE ZENER MTZJ13B T 77 ICS IC351 BZ611001 I01DP75110 IC AN7511 IC401 BZ611053 I01TD55220 IC AN5522 IC501 BZ611054 I1KA98R050 IC KIA78R05PI IC502 BZ410055 0002500450 PHOTO COUPLER TLP621 GR IC601 AD301639 I06FC61250 IC M61250FP IC1001 AD301640 I56F57083A IC OEC7083A IC1003 AD301641 I9UF032310...

Page 62: ...BZ310040 02167F470J COIL 47 UH L4009 BZ310041 02167F101J COIL 100 UH T401 BZ310157 045009003J TRANS HORIZONTAL DRIVE ETH09K14BZ T501 BZ310160 0481290804 TRANSFORMER SWITCHING 81290804 T4001 BZ310114 031626009R COIL BIAS OSC 1626009 JACKS J351 BZ614361 060J131015 HEADPHONE JACK MSJ 2000 J801 AD301147 066F120018 SOCKET CATHODE RAY TUBE ISMS01S J4201 AD300680 060Q401077 RCA JACK AV1 09D 3 J4202 AD300...

Page 63: ... CP4002 BZ614050 069J760029 CONNECTOR PCB SIDE IMSA 9604S 06Z14 CP4003 AD301649 067U002019 WIRE HOLDER B2013H02 2P CP851A BZ614273 067U010049 WIRE HOLDER B2013H02 10P CP851B BZ614273 067U010049 WIRE HOLDER B2013H02 10P CUS013 BZ710149 800WFAA008 CUSHION C EL001 BZ614043 124116281A EYE LET XRY16X28BD EL002 BZ614044 124120301A EYE LET XRY20X30BD F501 BZ614504 081PC05005 FUSE 51MS050L FB401 AD301650 ...

Page 64: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

Page 65: ...OR TELEVISION MV13N3C DOCUMENT CREATED IN JAPAN Nov 2003 SUMMARY This supplement serves as an update to the original Service Manual file number 140 200220 Please refer to this Supplement in conjunction with the original Service Manual when servicingthismodel ...

Page 66: ...IA NETWORK COMPANY VISUAL MEDIA NETWORK DIV INTERNATIONAL CUSTOMER SERVICE SUPPORT DEPT 11F B TOSHIBA BLDG 1 1 SHIBAURA 1 CHOME MINATOKU TOKYO 105 8001 JAPAN FACSIMILE 03 5444 9439 PONE 03 3457 3536 Corrective action Parts exchange Applicable units 88402100 or younger TOSHIBA CORPORATION KATSUMI TSUNODA MANAGER INTERNATIONAL CUSTOMER SERVICE SUPPORT DEPT ...

Page 67: ...AD301014 R4X5T6272F R METAL 2 7K OHM 1 6W BZ210233 Change accompanying change of CRT C424 P4N8FJ822H CMPP 0 0082UF 1 25KV BZ110137 P4N8FJ912H CMPP 0 0091UF 1 25KV AD302292 PCB010 A5E201R010 SYSCON PCB ASS Y VERSION A VMB281A AD301645 A5E201A010 SYSCON PCB ASS Y VERSION B VMB281A AE000523 All parts are not intrrchangeable between version ELECTRICAL REPLACEMENT PARTS LIST MFR S VERSION A MFR S VERSI...

Page 68: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

Reviews:

No comments