Toshiba MV13Q41 Service Manual Download | Manualshive

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SERVICING FIXTURES AND TOOLS

D1-1

Taper nut driver

70909228

Back tension cassette gauge

70909103

Torque 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

JG185 Tentelometer

PREPARATION FOR SERVICING

1.

2.

3.

Remove the Syscon PCB from the set.
Be sure to place the parts on a paper so that they have no short-circuit each other.
Short circuit between TP1001 and Ground with the cable JG154.
(The BOT, EOT, and the Reel Sensor do not work and the deck can be operated without a cassette tape.)
In case of using a cassette tape, press the STOP/EJECT button to insert or eject a cassette tape.
Turn on the power and re-check the cable before checking the trouble points.

How to use the Servicing Fixture

JG180 AV Jack Jig

Remarks

Part No.

Ref. No.

Parts Name

JG002B

JG002E

JG002F

APJG002B00

APJG002E00

APJG002F00

Adapter

Dial Torque Gauge (10~90gf•cm)

Dial Torque Gauge (60~600gf•cm)

VSR Torque, Brake Torque (S Reel/T Reel Ass'y)

Brake Torque (T Reel Ass'y)

VSR Torque, Brake Torque (S Reel)

JG154

APJG154000

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

JG180

APJG180000

AV Jack Jig

PG Shifter Adjustment

JG185

APJG185000

Tentelometer

Confirmation of Tape Tension on Playback

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Summary of Contents for MV13Q41

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER MV13Q41 FILE NO 140 200501 DOCUMENT CREATED IN JAPAN Jan 2005 ...

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: ...tion of the arrow by hand to slacken the Video Tape Rotate the Clutch Ass y either of the directions 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 DD U...

Page 4: ...ure soldering iron please be carefull not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit board with PbF printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering points with the lead free solder unt...

Page 5: ...ECHANICAL ADJUSTMENTS 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 POWER DEFLECTION CRT INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PA...

Page 6: ...eceive CH Destination US w CABLE CH Coverage 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 50dB Horizontal Resolution at SP Mode 220Lines Audio Signal Input Level 8dBm 50k ohm Output Level S N Ratio at SP Weighted 38dB Harmonic D...

Page 7: ...ne 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 Tracking Yes Caption Text Yes Index Yes Mute Yes Hi Fi No Repeat Yes Zero Return Yes DE...

Page 8: ...wn Yes Volume Up Yes Volume Down Yes Up Yes Down Yes Left Yes Right Yes Input Select Yes Play Yes F Fwd Yes Rew Yes Pause Still Yes Stop Yes Index Yes Index Yes T REC Yes Rec OTR Yes Eject Yes Counter Reset Yes Speed Yes TV Monitor Yes Quick View Channel Return Yes Program Yes Slow No Auto Tracking Digital Tracking Yes Tracking Yes Tracking Yes Menu Yes Enter Yes Cancel Yes Display Yes Closed Capt...

Page 9: ...emory No Picture Preference Yes Auto Setup Yes Protect of FBT Leak Circuit Yes G 14 Accessories Owner s Manual Language English 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 W 300 ohm to 75 ohm antenna adapter Loop Antenna No Terminal U V Mixer No 300 ohm to 75 ohm Antenna Adapter Yes Antenna Change Plug No DC Car Cor...

Page 10: ...io 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 Material Double White Dimensions W x D x H mm 423 x 447 x 443...

Page 11: ...401 and 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 connector CP801 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 Remove ...

Page 12: ... y to the front side Push the Locker R to remove the Cassette Side R Remove the Cassette Side L Fig 2 2 Link Unit Main Chassis Main Chassis Cassette Side L Cassette Side R Locker R 2 3 LINK UNIT Refer to Fig 2 3 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 3 A Link Unit Main Chassis B Link Unit Main Chassis...

Page 13: ...nsion Holder hook is set to the position of Fig 2 6 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 5 C Loading Motor Cassette Opener Fig 2 6 B Tension Band...

Page 14: ...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 8 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 15: ...pring 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 10 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 10 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 10 B Spring Position 2 11 FE HEAD RECORDER ONLY Refer to Fig 2 11 ...

Page 16: ...2 14 B And also can be seen the Main Chassis hole through the Main Cam maker hole Fig 2 14 B Pinch Roller Cam Marker Main Cam 2 15 LOADING GEAR S T UNIT Refer to Fig 2 15 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 S Unit Fig 2 15 A NO...

Page 17: ...t with inserting the spring of the Clutch Ass y into the dent of the Coupling Gear Refer to Fig 2 16 B Fig 2 16 B Clutch Ass y Coupling Gear 2 17 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 17 A CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP LED REFLECTOR Refer to Fig 2 17...

Page 18: ...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 19: ...ring the IC leads completely Fig 4 2 Blower type IC desoldering machine IC 3 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 machine Refer to Fig 4 3 NOTE Some ICs on the PCB are affixed with glue so be careful not to break or damage the foil of each IC leads or solder lands un...

Page 20: ...eld Wire Refer to Fig 4 7 NOTE Do not absorb the solder to excess Fig 4 7 Soldering Iron IC Braided Shield Wire 4 When bridge soldering between terminals and or the soldering amount are not enough resolder using a Thin tip Soldering Iron Refer to Fig 4 8 Fig 4 8 Thin tip Soldering Iron IC 5 Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnorm...

Page 21: ...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 22: ...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 23: ...NU Refer to the ELECTRICAL ADJUSTMENT OSD HORIZONTAL VOL DOWN Minimum 2 2 sec TV mode VOL DOWN Minimum 3 2 sec VCR mode Playback Adjust the PG SHIFTER manually Refer to the ELECTRICAL ADJUSTMENT PG SHIFTER VOL DOWN Minimum 4 2 sec VCR mode Playback Adjusting of the Tracking to the center position NOTE Also can be adjusted by pressing the ATR button for more than 2 seconds during PLAY VOL DOWN Mini...

Page 24: ...rts 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 possible...

Page 25: ... 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 26: ...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 VOL button 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 STAN...

Page 27: ...t a cassette tape In case of using a cassette tape press the STOP EJECT button to insert or eject a cassette tape Turn on the power and re check the cable before checking the trouble points How to use the Servicing Fixture JG180 AV Jack Jig Remarks Part No Ref No Parts Name JG002B JG002E JG002F APJG002B00 APJG002E00 APJG002F00 Adapter Dial Torque Gauge 10 90gf cm Dial Torque Gauge 60 600gf cm VSR ...

Page 28: ...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 29: ...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 30: ... P4 Cap Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Audio Control Head Fig 2 2 C 4 Audio Control Head Reflected picture of Stamp Mark Stamp Mark Tape 0 25 0 05mm 2 3 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 a...

Page 31: ...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 32: ...C V VCO H VCO H PHAS V SIZE V SFT R DRV B DRV R CUT OFF G CUT OFF B CUT OFF BRI CENT BRI MAX BRI MIN NO 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 Fig 1 2 FUNCTION CONT CENT CONT MAX CONT MIN COL CENT COL MAX COL MIN TINT SHARP FM LVL LVL SEP1 SEP2 T MONO T STE NO 16 17 18 19 20 21 22 23 24 25 26 27 28 29 TV 00 OSD 16 Prepare the following measurement tools for electrical adjustments Oscillos...

Page 33: ...ANCE NOTE Adjust after performing CUT OFF adjustment 1 2 3 4 5 6 7 8 Place the set with Aging Test for more than 10 minutes Receive the gray scale 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 10 on the remote control to select R CUT OFF Using the VOL UP DOWN button on the remote cont...

Page 34: ... brightness contrast color and tint to normal position Connect the oscilloscope to TP803 Activate the adjustment mode display of Fig 1 1 and press the channel button 19 on the remote control to select COL CENT Adjust the VOLTS RANGE VARIABLE knob of the oscilloscope until the range between white 100 and 0 is set to 4 scales on the screen of the oscilloscope Press the VOL UP DOWN button on the remo...

Page 35: ...ach adjustment items are set correctly referring below NO 04 14 15 16 18 20 21 23 24 25 26 27 28 29 FUNCTION H VCO BRIGHT MAX BRIGHT MIN CONT CENT CONT MIN COLOR MAX COLOR MIN SHARP FM LVL LVL SEP 1 SEP 2 T MONO T STE RF 04 150 50 40 20 65 01 37 127 63 15 63 00 00 AV 04 150 50 40 20 65 01 37 127 63 15 63 00 00 ...

Page 36: ...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 37: ...G CONNECTION ELECTRICAL ADJUSTMENTS CP351 TU601 VR502 VR401 TP601 AC IN TP4001 TP1002 TP1001 CP1003 CRT CP502 L503 CP352 J801 TP803 TP801 R802 R810 CRT PCB S801 CRT SYSCON PCB FB401 CP401 CRT A C HEAD R520 D3 6 SPEAKER CD353 CP851B CP801 CP4002 CP851A ...

Page 38: ...602 Q603 REG 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 FEED BACK Q510 SWITCHING 5V REG IC IC501 KIA78R05API Q607 H CONTROL H_CTL MICON IN OUT AV X TAL INV FBP OU...

Page 39: ... TU_VIDEO Y C AUDIO 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 AU...

Page 40: ... CP1001 1 3 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 T REC 73 CS 6 VIDEO ENV 81 ...

Page 41: ...4001 C4002_1 CP1003 R4048 L4009 C4042 W203 W171 W173 W082 C P 4 0 0 2 W087 W069 TP1002 W174 W175 W176 W181 C1018 W190 W194 W193 W188 W141 Q1011 C P 1 0 0 1 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 ...

Page 42: ... R1078 C1062_1 C1029 C1065 R1029 C1028 R1017 R1042 R1045 C1061 C1060 R663 C1010 C1023 C1004 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_1 R4055 R4057 Q4011 C4075 R4058 R4052 R4053 R4020 R359 R4017 R...

Page 43: ...GNAL PLAYBACK VIDEO SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL T4001 1626009 COIL BIAS OSC 1 2 3 4 5 6 IC4001 LA71206M MPB E 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 P...

Page 44: ...LECTION SIGNAL D1014 MTZJ6 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 V REC_ST_H VCR_A_MUTE TAB_SW H AMP_SW1 ...

Page 45: ...OR SIGNAL CP351_1 A2001WR2 6P 1 2 3 4 5 6 CP1003 173979 4 1 2 3 4 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL AT 5V INT MONI B OUT IIC_OFF SDA SCL REC_LED T REC_LED GND Y C_AUDIO Y C_VIDEO G 6 G 5 FROM TO TV POWER PCB010 DMD021 FROM CHROMA IF FROM Y C AUDIO HEAD AMP FROM T...

Page 46: ...E J4202 AV1 09AD 4 FRONT AUDIO L 1 2 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C4205 470P CH C4211 0 1 F R380 68 1 2W R381 68 1 2W R1056 100 1 4W R2201 820 R2202 1K R2203 1 5K R2204 2 7K R2205 5 6K R2206 820 R2207 1K R2208 1 5K R4203_1 75 C381 4 7 50V KA C380 4 7 50V KA C382 100 16V YK C1053 220 6 3V YK TUNER VIDEO SIGNAL D2201 MTZJ6 8B ...

Page 47: ...0 10 16V KA C665 10 16V KA Q602 KTC3203_Y REG Q604 KTD863_Y REG Q605 KTD863_Y REG Q603 KTC3203_Y REG Q606 KTC3203_Y REG Q607 2SC30521 H_CONT W874 W827 W828 W850 W844 W852 W871 W843 W861 W895 W842 W801 W865 W915 W872 W878 W849 Q601 2SA1530A1 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 RT1P141C112 ...

Page 48: ...7 8 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C351 2 2 50V KA C354 2200 16V YK C301 0 015 B R353 68K R359 47K R357 1K R352 4 7K C355_1 0 22 50V KA C356_1 10 50V KA W809 W814 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_POW...

Page 49: ...01A S102A CP505 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 C536 0 022 B C554 0 0022 B C519 470P 500V B C505 470P 500V B C510 0 0047 B C535_1 0 001 2KV R C516 470P 500V B C541_1 0 0018 2KV R C515_1 0 01 100V MMTS C518 470P 500V B C507 0 001 50...

Page 50: ... Q403 RT1N140C1 SWITCHING 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 C424 0 0082 1 25KV MPP C423 0 47 250V PMS C417_1 0 01 100V MMTS C416 22P CH C438 0 001 500V B C451 0 22 100V MKT C420 100P 500V B R460 100 1 4W R453 180K 1 4W R456 470 1 2W R408_1 680 1 2W R423 10K 1 4W R419 330 1 2W R416...

Page 51: ...RTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE D803 1SS133 D802 1SS133 D801 1SS133 L801 270uH R SIGNAL B SIGNAL G SIGNAL S801 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C811 220P B C801_1 0 0022 2KV R C805 330P B C810 220P B C809 270P B R808 2 7K 1 4W R813 390 R816_1 4 7K 1 4W R807 2 7K 1 4W R812 390 R815 4 7K R811 390 R814 4 7K R820 2 7K...

Page 52: ... 4 3 INTERCONNECTION DIAGRAM NC NC NC NC Vout 3 2 1 CCD005 DMD021 GND AE_HEAD GND AE_HEAD S804 S802 J801 AUDIO PB AUDIO REC AUDIO REC AUDIO PB FE FE HEAD FE HEAD FE HEAD FE HEAD TM101 FROM OS2201 TO OS2201 REMOCON SENSOR COMMAND TRANSMITTER TM101 B GND DEGAUSS COIL DEGAUSS COIL M2001 CAPSTAN DD UNIT ASS Y TUNER PACK NC NC NC NC NC NC M101 LOADING MOTOR H5002 FULL ERASE HEAD ASS Y 2 1 SP_COM FFC PG...

Page 53: ...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 54: ...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 55: ...MECHANICAL EXPLODED VIEW 109 202 202 102 202 202 120 I1 1 PCB110 CRT PCB ASS Y 203 203 203 112 203 113 113 110 113 113 101 A 101H 101B 101G 101C 101D 101E 101A 101F 111 205 ...

Page 56: ...PCB010 SYSCON PCB ASS Y 106 204 204 201 A 107 208 206 210 208 209 114 103 107 105 201 104 104 MECHANICAL EXPLODED VIEW I1 2 211 207 211 108 ...

Page 57: ...118 119 116 MECHANICAL EXPLODED VIEW PACKING DIAGRAM I1 3 122 123 124 125 BL001 TM101 117 117 117 117 118 118 118 115 ...

Page 58: ...501 H5002 323 508 341 331 334 333 314 301 313 307 300 316 336 346 345 317 AA AA AA AA AA AA AA AA AA AA AA AA M101 304 CD1502 510 318 AA Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MARK AA CHASSIS EXPLODED VIEW TOP VIEW I2 1 302 ...

Page 59: ...27 343 326 328 AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA 339 AA AA 320 501 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MARK AA CHASSIS EXPLODED VIEW BOTTOM VIEW I2 2 ...

Page 60: ...11 SHEET CRT SUPPORT D 114 BZ710260 899HV3T000 HOLDER ANODE WIRE 115 AE005828 723000C793 SHEET BARCODE 116 AE005652 791WHAA126 FILM BAG 117 AE005926 792WHAA145 PACKAGE TOP 118 AE005927 792WHAA144 PACKAGE BOTTOM 119 AE005829 793WCDC589 GIFT BOX 120 AE006304 726000A089 SHEET CRT SERVICEMAN 121 AE005830 A5S201V975 INSTRUCTION BOOK KIT 122 AE003958 JB5KD300 POLYBAG INSTRUCTION RED CAUTION 123 AE004983...

Page 61: ...Z710366 85OP400520 CAP P4 333 BZ710762 85OP400542 BAND TENSION 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 AE005843 85OP600585 ROD MAIN 340 BZ710546 85OP600582 GEAR JOINT 341 BZ710110 85OP800322 SPRING TENSION 342 BZ710547 85OP800360 SPRING BRAKE T 343 ...

Page 62: ...TD100M CE 10 UF 250V C506 BZ110025 P2122B224M CMP 0 22 UF 275V ECQUL C507 BZ110061 C0JTB0513K CC 0 001 UF 500V B C508 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 BZ110203 C0PLRR7W2K CC 820 PF 2KV RR C521 BZ110130 E62NFC221M CE 220 UF 200V C522 AD300788 E02LU5010M CE 1 UF 50V C52...

Page 63: ...6 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 AE002783 I03TD804N0 IC LA78040N E IC501 AE000560 I1KA9R05A0 IC KIA78R05API IC502 BZ410055 0002500450 PHOTO COUPLER TLP621 GR IC601 AE005864 I06FC1250B IC M61250BFP IC1001 AE005865 I56F57119A IC OEC7119A IC1003 AD301641 I9UF032310 IC PST3231NR...

Page 64: ...40 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 AE003431 060J131016 HEADPHONE JACK MSJ 2000_AG J801 BZ614434 066F120018 SOCKET CATHODE RAY TUBE ISMS01S J4201 AE005633 060Q401112 RCA JACK AV1 09AD 3 J4202 AE00563...

Page 65: ...B SIDE TOC C04X B1 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 BZ614044 124120301A EYE LET XRY20X30BD EL002 BZ614043 124116281A EYE LET XRY16X28BD F501 BZ614504 081PC05005 FUSE 51MS05...

Page 66: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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