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Toshiba LC-MV14FL4, Руководство по обслуживанию

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Toshiba LC-MV14FL4 Скачать руководство пользователя страница 55

REC/PB
0.5V  20

µ

s/div

REC/PB

100mV  0.5

µ

s/div

PB

100mV  5ms/div

REC
20V  10

µ

s/div

REC/PB

2V  20

µ

s/div

0.5V  5

µ

s/div

5V  0.1ms/div

0.5V  5ms/div

1V  10ms/div

5V  20

µ

s/div

0.5V  20

µ

s/div

20.0V  20

µ

s/div

20.0V  20

µ

s/div

 20.0V  20

µ

s/div

59

57

9

51

55

56

54

58

60

53

52

3

2

5

1

20V  1ms/div

WAVEFORMS

TV POWER

Y/C/AUDIO/CCD/
HEAD AMP

DEFLECTION

DEFLECTION

TV POWER

CRT

MICON

The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.

NOTE:

Содержание LC-MV14FL4

Страница 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200104 MV14FL4 ...

Страница 2: ... 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 terminal...

Страница 3: ...ve 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 US ST Tuner Sound Muting Yes 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 ...

Страница 4: ...try No Clock Yes CH AV Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output Yes Bilingal No SAP Yes Control Volume Yes Level Bright Contrast Sharpness Color Yes Tint Yes Bass Treble Balance Yes 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 Yes Repea...

Страница 5: ...Yes Set Tracking 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 Yes G 13 Features Auto Head Cleaning Yes 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 Reverse Slow...

Страница 6: ...vice Facility List No Important Safeguard 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 Red Rec OTR Red T Rec Red On Timer No CS No Key Light up Rec OTR No One Touch Playback No Play N...

Страница 7: ...ial Dimensions W x D x H mm Description of Origin Gift Box Yes Material DOUBLE WHITE Dimensions W x D x H mm 516 x 490 x 471 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 480 Sets G 19 Cabinet Material Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 DECABROM Jack Panel PS 94V0 ...

Страница 8: ...g 1 3 1 2 3 4 Remove the 2 screws 1 Disconnect the following connectors CP401 CP502 CP4201 and CP4202 Unlock the support 2 Remove the TV VCR Block in the direction of arrow Fig 1 3 1 4 MAIN PCB Refer to Fig 1 4 1 2 3 4 5 6 Remove the screw 1 Remove the Main PCB Holder Remove the 2 screws 2 Remove the 3 screws 3 Disconnect the following connectors CP810A CP820A and CP402 Remove the Main PCB in the ...

Страница 9: ...Plate in the direction of arrow B Remove the 2 screws 1 Remove the screw 2 Remove the Deck Shield Plate in the direction of arrow 1 Deck Shield Plate Fig 1 5 1 6 DECK CHASSIS Refer to Fig 1 6 1 2 3 Remove the 3 screws 1 Disconnect the following connectors CP1004 CP1005 CP1006 CP4001 CP4002 and CP4003 Remove the Deck Chassis in the direction of arrow 1 1 1 Deck Chassis Syscon PCB Fig 1 6 1 VCR Bloc...

Страница 10: ... 2 2 2 3 TAPE GUIDE L Refer to Fig 2 3 A Move the Cassette Holder Ass y to the back side Unlock the 2 supports 1 and remove the Tape Guide L Remove the REC Lever Recorder only 1 2 3 1 Main Chassis Tape Guide L REC Lever Fig 2 3 A The REC Lever is not installed on the Video Cassette Player 1 1 2 2 2 Tape Guide R Flap Lever Main Chassis Move the Cassette Holder Ass y to the front side so that the Li...

Страница 11: ...nsor Cover L3 1 Main Chassis Sensor Cover L3 1 Fig 2 8 Turn the Middle Gear clockwise so that the Tension Holder hook is set to the position of Fig 2 9 A to more the Tension Arm Ass y Remove the Tension Spring Unlock the support 1 and remove the Tension Arm Ass y Remove the Tension Adjust Unlock the 2 supports 2 and remove the Tension Band Ass y Float the hook 3 and turn it clockwise then remove t...

Страница 12: ... the P5 Spring Remove the screw 1 Unlock the 2 supports 2 and remove the Cassette Opener Remove the Pinch Roller Block Pinch Roller Arm Spring Pinch Roller Lever Ass y and P5 3 Arm Ass y 1 2 3 4 2 11 S REEL T REEL Refer to Fig 2 11 1 2 2 P5 Spring Cassette Opener P5 3 Arm Ass y Pinch Roller Block Pinch Roller Arm Spring Pinch Roller Lever Ass y Main Chassis Fig 2 12 A Screw Torque 5 0 5kgf cm NOTE...

Страница 13: ...on NOTE 1 AHC Ass y Cylinder Unit Ass y 2 2 2 Screw Torque 3 0 5kgf cm Fig 2 15 1 3 2 2 16 CAPSTAN DD UNIT Refer to Fig 2 16 Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 Screw Torque 5 0 5kgf cm Fig 2 16 2 17 MIDDLE GEAR MAIN CAM Refer to Fig 2 17 A Capstan DD Unit Capstan Belt 1 1 1 Remove the Polyslider Washer 1 then remove the Middle Gear Remove the E Ring then...

Страница 14: ...ng Gear Spring Screw Torque 5 0 5kgf cm Fig 2 19 A 1 2 Main Rod Main Loading Gear Tension Lever Loading Gear T Loading Gear Spring Loading Arm T Ass y Loading Gear Spring LED Reflecter Idler Arm Ass y Clutch Actuator Spring Holder Loading Arm S Ass y Loading Gear S NOTES 1 When you install the Loading Arm S Ass y Loading Arm T Ass y and Main Loading Gear align each marker Refer to Fig 2 19 B Marke...

Страница 15: ... 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 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...

Страница 16: ...pflop 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 S...

Страница 17: ...arator 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 ...

Страница 18: ... the center position NOTE Also can be adjusted by pressing the ATR button for more than 2 seconds 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 Initiali...

Страница 19: ...h the tape Clean the rubber and parts which the rubber touches Replace when rolling becomes abnormal Clean the Head CONFIRMATION OF USING HOURS 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 The confirmation of using hours will not be possible if clock has been set To reset clock either unplug AC cord and allow at ...

Страница 20: ...pyl 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 force against the cylinder head Do not move the chamois upward or downward on the head Use the chamois one by one Cylinder Head Clean the Audio ...

Страница 21: ...5D 5D 5E 5E 7E 7E 50 57 79 79 5A 5A 7A 7A 60 3 4 5 6 7 8 The unit will now have the correct DATA for the new MEMORY IC Table 1 1 2 Fig 1 ADDRESS is now selected and should blink Using the SET or keys 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 or until req...

Страница 22: ...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 JG162B APJG162F00 JG162Y JG162F APJG162B00 APJG162Y00 Cable Cable Cable Used to connect the Syscon PCB and Ma...

Страница 23: ...the Syscon PCB to the CRT PCB with the cable JG162Y Remove the Operation PCB from the set then connect it with the Syscon PCB If necessary connect CD702 Front A V Jack Input Terminal Short circuit between TP1001 and Ground with the cable JG154 Refer to MAJOR COMPONENTS LOCATION GUIDE The EOT BOT and Reel Sensor do not work at this moment At that time the STOP EJECT button is available to insert an...

Страница 24: ...0gf cm during playback in SP mode Tentelometer Video Tape Guide Roller P1 Post Fig 1 3 1 2 CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION 1 2 3 Set to the PLAY mode Adjust the Tension Adjust until the edge of the Tension Arm is positioning within 0 5mm range from the standard line center of Main Chassis After this adjustment confirm that the cut position is located in A area as shown in Fig ...

Страница 25: ...apter JG002E JG002B Fig 1 4 B NOTE If the torque is out of the range replace the following parts Check item 1 4 1 5 Replacement Part Idler Ass y Clutch Ass y S Reel side T Reel side S Reel Tension Band Ass y Tension Arm Ass y T Reel T Brake Spring T Brake Ass y 2 CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM Tape Running Mechanism is adjusted precisely at the factory Adjustment is not nece...

Страница 26: ...scilloscope to TP4001 CH 2 to TP1002 and CH 3 to HOT side of Audio Out Jack Playback the VHS Alignment Tape Press and hold the Tracking Auto button on the remote control more than 2 seconds to set tracking to center Set the X Value adjustment driver JG153 to the 4 of Fig 2 2 B Adjust X value so that the envelope waveform output becomes maximum Check if the relation between Audio and Envelope wavef...

Страница 27: ...S 3 MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Control Head 6 7 8 9 10 X value adjustment driver hole P4 Post T Brake Spring T Reel S Reel ...

Страница 28: ...tivate the adjustment mode display of Fig 1 1 and press the channel button 03 on the remote control to select VIF VCO Press the VOL UP DOWN button on the remote control until the digital voltmeter is 2 5V Use an isolation transformer when performing any service on this chassis Before removing the anode cap discharge electricity because it contains high voltage When removing a PCB or related compon...

Страница 29: ...ion 2 10 1 2 Receive the monoscope pattern Adjust the VR401 until the SHIFT quantity of the OVER SCAN on right and left becomes 10 2 2 12 VERTICAL SIZE NOTE Adjust after performing adjustments in section 2 11 1 2 3 4 5 Receive the cross hatch signal from the Pattern Generator Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1...

Страница 30: ...becomes straight 2 14 SUB BRIGHTNESS 1 2 3 4 5 6 Receive the monoscope pattern RF Input 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 13 on the remote control to select BRIGHTNESS Press the VOL UP DOWN button on the remote control until the white 10 is starting to be visible Receive the monos...

Страница 31: ...ELECTRICAL ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION SYSCON PCB TU601 CP602 TP4201 J4202 J4201 TP1001 TP1002 TP4001 ...

Страница 32: ...ELECTRICAL ADJUSTMENTS TV SECTION FOCUS VOLUME SCREEN VOLUME TP806 J801 FB401 VR401 VR402 MAIN PCB CRT PCB TP804 VR403 VR502 TP401 R449 T501 ...

Страница 33: ...rforming adjustments in section 4 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 the ...

Страница 34: ...C VIDEO DET AFT VIDEO MUTE DEFEAT AFT OUT CLAMP VIDEO TONE DELAY 55 5 7Vreg 41 RESET 42 33 39 46 13 POWER ON CONTROL RGB MATRIX CONTRAST HPF ACC KILLER DET ACC DET CHROMA APC DET DEMODULATOR VCXO VCO ADJ 32 HV BLK VERTICAL COUNT DOWN V RAMP 29 17 HORIZONTAL COUNT DOWN H VCO AFC 2 AFC 1 7 6 R G B CUT OFF BUS I F TU601 11 5 4 1 SAW FILTER CF601 1 5 4 MONITOR_V TU1_AUDIO_A TU1_VIDEO SDA SCL HIFI MICO...

Страница 35: ...UDIO 6 2 3 1 5 Q4005 BIAS CTL 11 4 P CON 5V 4 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 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 REC APC REC APC VSS R P Main CONV 3 58M BPF2 B UP AMP AGC ACC DET 3 58M BPF1 NYR COMB UOT CCD CLAMP ...

Страница 36: ...OSD_G AFT_M OSD_B OSD_BLK HD Y C AUDIO CCD HEAD AMP IN OUT TV CAPSTAN DD UNIT TV_POWER_H FF REW L 97 73 CTL AMP OUT Q1004 FF REW_SW 18 VIDEO H SW H SW VCR_POWER_H TV Q4204 TV POWER SW 82 TV_A_MUTE TV_A_MUTE 23 2 1 SENS LED MSSEN B MSSEN A 1 4 3 2 1 4 3 2 Q1002 SENSER SW MS_SEN A Q1009 MS_SEN B Q1003 AT 5 6V P CON 5V D1003 P CON 5V EOT SENSOR Q1013 EOT P CON 5V 3 21 20 BOT 4 P CON 5V LDM LDM BOT 3 ...

Страница 37: ... HIFI_ENV SCL SDA ST_SELECT REAR_VIDEO_IN FRONT_VIDEO_IN HF1 HF_COM FSC HF2 Y C_AUDIO NORMAL_A Y C AUDIO CCD H AMP IN OUT MICON POWER OPERATION DECK Y C AUDIO CCD H AMP IN OUT 51 58 40 P CON 9V P CON 5V INPUT SW AMP AMP OUTPUT SW PNR BPF FM LIM DEM BLOCK AMP AMP AGC LOGIC VCO FO ADJ LOGIC TV 2 4 6 7 1 3 5 J701 25 J4201 3 2 6 4 J4202 3 2 AUDIO_OUT_R AUDIO_OUT_L ...

Страница 38: ...C4048_1 C4052 C4049 C4053 C4050 C4051 R4033 C4046 C4035 T4001 C4023 Q4006 Q4005 L4003 L4007 R4004 C4034 C4030_1 C4027 W181 W174 C4012 L4006 W211 W106 C4002 W184 W168 R4045 W110 W116 W115 L4004 R4048 W176 W177 W094 C4047 L4005 W096 L605 C649 D619 D620 D621 IC1004 W140 W208 W298 W212 W213 W209 W926 L603 L608 W260 D607 W290 D612 D609 D608 C645 C674_2 R677 W253 W257 W252 W258 W259 W255 R635 R636 W350 ...

Страница 39: ...672 C670 C669 R4213 C5557 R1042 R1038 R666 C5522 C676 W906 W914 R681 R667 C5559 R5520 R5521 C5560 C5561 W930 C4043 C5562 W957 C663 R5525 R5526 C1071 IC4001 C4019 C4016 C4055 C4015 R4012 C4069 R4038 C4061 R4041 Q4012 C4060 R4043 C4064 R4039 C4066 R4042 R4054 C4059 Q4010 C4054 R4032 Q4009 R4029 Q4007 R4028 C4044 R4034 R4025 C4038 C4037 C4036 R4024 R4023 C4075 C4020 C4005 C4006 R4010 C4028 R4017 R402...

Страница 40: ...C407 W011 C510 C524 R524 D519 W025 IC502 Q410 Q402_1 W022 W037 C514 D 5 0 9 D505 C450 C430 C418_1 W042 W039 C520 R470 D526 C439 D410 S502 S 5 0 1 C422 W044 VR502 W035 W030 R417 R419 W028 W027 C517 D517 R503 B505 W007 D515 W855 C554 W002 L501_1 HS502 HS402 HS403 W060 FB401 C420 C425 W061 C405 C403 W059 R 50 0 TH501_1 PH002 PH001 D510_1 D503_1 W841 CP810A C537 W003 R460 W034 W062 C424 R517 CP820A C5...

Страница 41: ...3 SW751 SW791 SW792 SW793 SW794 SW795 SW796 SW797 SW798 SW799 W804 W805 W806 W809 W002 W006 W007 W008 W010 W013 W014 C755 W015 W016 W017 W018 W019 W020 CD355 CD356 W005 W004 W023 W009 W012 W024 W011 CD757_2 OS753 W812 W813 C701 C702 PRINTED CIRCUIT BOARDS OPERATION SOLDER SIDE DECK SOLDER SIDE S102 S101 S105 S106 S103 S104 CP101 Q101 ...

Страница 42: ...MP 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 PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL CAUTION DIGITAL TRANSISTOR FSC ENV_DET C_ROTARY H SW P CON 5V H AMP_SW1 VC...

Страница 43: ...S CYL_DRIVE Y C_DATA V REC_ST_H Y C_CLK CYL_DRIVE Y C_DATA Y C_CS P CON 5V POWER_FAIL DC H SW X_RAY_TEST SD_VIDEO PGIN ENV_DET VCR_A_MUTE PGIN CTL CTL C_ROTARY DUMMY_V SYNC CYL_PG VCR_A_MUTE TAB_SW V REC_ST_H H AMP_SW1 CYL_FG TV_A_MUTE COMP EXT_A_MUTE SD_SYNC GND HD IIC_OFF LDM_R VD CAP_FG DEGAUSS_H LDM_F POWER_FAIL DC CYL_FG OSD_R OSD_G CYL_PG X_RAY_TEST OSD_B OSD_BLK SDA EOT BOT SCL AFT_M CTL VC...

Страница 44: ...R505 100 R640 4701 4W R639 15 1 4W R663 100 R662 100 R4080 100 C688 220 16V YK C642 22 16V KA C643 22 16V KA CP810B 51048 0910 1 2 3 4 5 6 7 8 9 CAUTION DIGITAL TRANSISTOR OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME P CON 8V P CON 5V CHROMA P CON 5V TU1 AT 5V UCON P CON 5V GND AT 5V BACKUP 8 7VREF AT 5V BACKUP AT 5V UCON 5 7VREF PCON P CON...

Страница 45: ... W892 L4205 100uH CAUTION DIGITAL TRANSISTOR 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 DIAGRAM IS THE LATEST AT THE TIME AUDIO SIGNAL REC SOUND_L SOUND_R SP_OUT_R SP_OUT_L SOUND_GND FRONT_AUDIO_IN_R FRONT_AUDIO_IN_L FRONT_VIDEO_IN AT 5V UCON ON_TIM_LED TV_POWER_H REMOCON_IN T REC_LED RE...

Страница 46: ...622 330 R646 18K R638 15K R643 10K R626 10K R627 10K 1 4W R609 680 R652 4 7K R641 33K R649 2 2K R648 2 2K R673 150K R608 10K C610 2 2 50V KA C641 220 25V YK C645 1 50V KA C624 47 16V YK C655 47 16V YK C659 47 16V YK C683 470 6 3V YK C612 220 6 3V YK C635 47 16V YK C620 47 6 3V KA C649 1 50V KA C632 2 2 50V KA W898 W946 W878 W849 W803 W820 W894 W809 W813 W801 W830 W804 W957 W876 W951 W926 W962 W937...

Страница 47: ...B C304 0 022 B C302 0 033 B C319 100P CH C317 0 1 MMTS C303 0 033 B C310 0 022 B C316 0 1 B R316 2 2K R304 4 7K R305 4 7K R302 3 3K R359 47K R353 68K R350 100K 1 4W R308 3 3K R306 1 8K R303 2 2K R311 100K R318 100 R307 1 8K R351 390 R309 220 1 4W R310 220 1 4W R317 100 R313 390 C315 47 16V YK C352 33 25V YK C350 0 1 50V KA C323 1 50V KA C309 47 16V YK C314 2 2 50V KA W903 W840 W846 W873 W874 L301 ...

Страница 48: ...TH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME S809Y S809X AUDIO SIGNAL REC AUDIO SIGNAL PB FSC SDA SCL P CON 5V P CON 5V TU2_AUDIO VCR_A_MUTE AUDIO_OUT_L AUDIO_OUT_R FRONT_AUDIO_IN_L FRONT_AUDIO_IN_R REAR_AUDIO_IN_L REAR_AUDIO_IN_R AUDIO_OUT_R AUDIO_OUT_L V REC_ST_H AUDIO_OUT_R HIFI_...

Страница 49: ... STR G6623 POWER REG 1 2 3 4 5 HS502 763WAA0175 R542 0 15 1W R528 22K 3W R517 0 82 3W R512 10K 2W R501 2 2 7W CP502 TV 50P 02 A1 1 2 F502 2 5A125V 51MS F501 6 3A125V 51MS FH503 EYF 52BC FH504 EYF 52BC FH501 EYF 52BC FH502 EYF 52BC 2 1 L503 8R140023 DEGAUSS COIL L501_1 1R5A472F24 1 2 3 4 R529 2 7K 1 4W 1 D521 1SS133 IS THE LIVE CONNECTION CAUTION REPLACE ONLY WITH THE SAME TYPE FUSE N UTILISER QUE ...

Страница 50: ...1 2KV YR C432 0 1 100V MKT C421 1000 35V MHE C418_1 1 250V MHE C433 22 100V MHE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REP...

Страница 51: ...W C804 680P B C805 680P B C806 0 001 B C808 0 001 2KV YR C801 0 001 B C807 390P B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES R...

Страница 52: ... STOP EJECT SW792 EVQ21505R PLAY SW793 EVQ21505R FF CUE SKIP FF SW794 EVQ21505R REW SKIP REW GND B Vout OS753 PIC 28143TC5 1 2 3 CD702 CU2B2801 1 10 11 2 3 4 5 6 7 8 9 DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN AT...

Страница 53: ...AL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION 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 DIAGRAM IS THE LATEST AT THE TIME CP101 52044 0445 1 2 3 4 Q101 RPT 38PB113 BOT SENSOR S105 S106 S103 S104 S101 S102 VCC BOT LDM LDM CP1006 DECK PCB DECK SCHEMATIC DIAGRAM MICON VE88...

Страница 54: ...03 GND TMA495 NC AT 13V UNREG 8V UNREG 8V MOTOR GND AT 12V GND GND AT 30V GND CUT OFF G OUT R OUT B OUT GND CRT SOCKET J801 NC NC NC NC NC TU601 14 15 12 13 11 10 9 8 7 6 5 4 3 2 1 IF 30V SDA SCL AGC 5V EP LP HEAD HI FI HEAD SP HEAD EP LP COM SP COM EP LP CH2 L EP LP CH1 R HF2 L HF1 R HF COM SP CH2 L SP CH1 R 3 2 1 9 8 7 5 4 6 SP OUT L SOUND OUT L FRONT A IN R GND FRONT AUDIO IN L CP1004 CP4002 GN...

Страница 55: ...v 1V 10ms div 5V 20µs div 0 5V 20µs div 20 0V 20µs div 20 0V 20µs div 20 0V 20µs div 59 57 9 51 55 56 54 58 60 53 52 3 2 5 1 20V 1ms div WAVEFORMS TV POWER Y C AUDIO CCD HEAD AMP DEFLECTION DEFLECTION TV POWER CRT MICON The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE ...

Страница 56: ...13 14 17 16 29 REC PB 200mV 20ns div REC PB 0 5V 20µs div 200mV 20µs div 200mV 20µs div 200mV 20ms div 23 200mV 2ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CHROMA IF IN OUT HIFI WAVEFORMS REC PB 1V 10ms div 20 15 200mV 20µs div 22 200mV 2ms div ...

Страница 57: ...V801 131 PCB110 CRT PCB J801 PCB070 MAIN PCB 114 207 207 212 212 212 213 212 215 207 207 215 127 212 A 214 214 214 214 123 205 MECHANICAL EXPLODED VIEW B 101 118 119 122 120 121 206 SP351 206 SP352 PCB030 OPERATION PCB 206 ...

Страница 58: ...203 203 203 A 205 126 209 205 211 210 127 125 MECHANICAL EXPLODED VIEW PCB010 SYSCON PCB TU601 201 208 201 109 202 212 112 207 124 103 216 102 129 111 106 B 133 ...

Страница 59: ... 328 512 314 502 H5002 511 509 329 330 502 PCB550 DECK PCB ASS Y 303 AA AA AA AA AA AA AA AA AA AA AA AA BA AA 501 356 317 361 309 355 300 502 334 AA UN4001 M2003 510 M101 508 503 503 352 365 CLASS MARK GREASE AA BA Applying positions AA and BA for the grease or oil are displayed for this section Check if the correct grease or oil is applied for each position NOTE OIL ...

Страница 60: ...11 333 346 312 331 505 344 AA AA AA AA AA AA AA AA AA AA AA AA 307 354 326 327 322 513 350 308 337 AA 325 AA AA AA 300 NOTE Applying positions AA and BA for the grease or oil are displayed for this section Check if the correct grease or oil is applied for each position CLASS MARK GREASE AA BA OIL ...

Страница 61: ...131 BZ710009 741WUA0019 SPRING EARTH 133 BZ710235 753WSA0120 PLATE BOTTOM EARTH 201 BZ710036 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 BZ710031 8110630A04 SCREW TAP TITE P BRAZIER 3x10 203 BZ710034 8117140A24 SCREW TAPPING B0 PAN 4x12 204 BZ710383 8121J50C04 SCREW TAPPING B0 GW15 205 BZ710032 8110630A24 SCREW TAP TITE P BRAZIER 3x12 206 BZ710030 8110630804 SCREW TAP TITE P BRAZIER 3x8 207 BZ71023...

Страница 62: ...0207 85OP200291 REEL S S 329 BZ710362 85OP600566 WORM SV 330 BZ710363 85OP600567 BRACKET MOTOR SV 331 BZ710364 85OP300193 GEAR MAIN LOADING 332 BZ710087 85OP300179 GEAR LOADING S 333 BZ710088 85OP300180 GEAR LOADING T 334 BZ710365 85OP300189 HOLDER LOADING GEAR S ZV 335 BZ710090 85OP400472 ADJUST TENSION 336 BZ710093 85OP400492 HOLDER TENSION 337 BZ710092 85OP400490 LEVER TENSION 338 BZ710366 85OP...

Страница 63: ...5 510 BZ710390 8107226504 SCREW TAP TITE S BIND 2 6x5 511 BZ710055 82P266005N POLYSLIDER WASHER CUT 2 6x6 0xT0 5 512 BZ710218 82Q2647C5N POLYSLIDER WASHER 2 6x4 7xT0 25 513 BZ710054 82P184505N POLYSLIDER WASHER CUT 1 8x4 5xT0 5 CP101 BZ614040 069R740018 CONNECTOR PCB SIDE 52044 0445 H5001 BZ710040 1523D91034 HEAD AUDIO CONTROL HVMXA1072A H5002 BZ710041 1543D02013 HEAD FULL ERASE HVFHP0032A M101 BZ...

Страница 64: ... CC LR3D11DJYR102K C431 BZ110059 E0ELTD100M CE 250YK10MT8 C433 BZ110020 E5EZT8220M CE 100 MHE 22 MTA C443 BZ210157 P4N8FJ562H CMPP DKRG1250HP562HFC C450 BZ110123 C0JLYR713K CC LR3D11DJYR102K C502 BZ110144 C13VB07H3K CC DE1005 979B222K C503 BZ110144 C13VB07H3K CC DE1005 979B222K C505 BZ110138 P2472B224M CMP PHE840MX6220M C506 BZ110145 P2472B104M CMP PHE840M275VAC104 C507 BZ110012 E51CGC471M CE ECEC...

Страница 65: ...Z410054 0021721150 LED SLR 342VCT32 D792 BZ410054 0021721150 LED SLR 342VCT32 D793 BZ410054 0021721150 LED SLR 342VCT32 D801 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D802 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D803 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1003 BZ410004 0010600060 LED SID1050CM D1014 BZ410022 D97U06R81B DIODE ZENER MTZJ6 8B T 77 D4201 BZ410021 D97U05R61B DIODE ZENER ...

Страница 66: ...0002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q4009 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q4010 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q4012 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q4013 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q4201 BZ510020 TNYJB05001 COMPOUND TRANSISTOR DTC114EKAT146 Q4203 BZ510002 T8YJ2412K0 TRANSISTOR SIL...

Страница 67: ...RE BEADS W4BRH3 5X6X1 0X2 BL001 BZ310014 023C00022A COIL BALUN HPN 01 CD355 BZ614205 06CU123201 CORD CONNECTOR CU123201 CD356 BZ614205 06CU123201 CORD CONNECTOR CU123201 CD501 BZ614197 1207414905 CORD AC BUSH 07414905 CD601 BZ614059 06CH01006A CORD CONNECTOR CH01006A CD702 BZ614206 06CU2B2801 CORD CONNECTOR CU2B2801 CD757 BZ614207 06CU2A2501 CORD CONNECTOR CU2A2501 CD802 BZ614007 068M82025A CORD C...

Страница 68: ...ER FUSE EYF 52BC FH504 BZ614005 06710T0006 HOLDER FUSE EYF 52BC OS753 BZ614127 077Q000019 REMOTE RECEIVER PIC 28143TC5 PH001 BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 PH002 BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 SP351 BZ614220 070W535002 SPEAKER NF 16D27W SP352 BZ614220 070W535002 SPEAKER NF 16D27W TH501 BZ410079 DF5EL3R0A0 DEGAUSS ELEMENT ZPB45BL3R0A TM101 BZ614221 076N0DQ040 TRA...

Страница 69: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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