Toshiba MV9DL2 Service Manual Download Page 39

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E-3

E-4

Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM

X4001
3.579545MHz

80 76

SYNC
SEP

CP4001

SP-CH1 (R)

SP_COM

SP-CH2 (L)

CYL

FE HEAD (HOT)

FE HEAD (GND)

CP4003

FE HEAD

CP4002

AUDIO PB

AUDIO REC

CTL+

HEAD

AUDIO

CONTROL

AE HEAD(-)

AE HEAD(+)

CTL-

CTL+

CTL-

MICON/POWER/
IN/OUT/
REGULATOR

Y/C/AUDIO/CCD/HEAD AMP IC
IC4001
LA71201M-MPB

T4001

H. SW

VCR_A_MUTE

ENV. DET

DUMMY_V. SYNC

SD_VIDEO

SD_SYNC

TU_VIDEO

REAR_AUDIO

Y/C_AUDIO

Q4005

BIAS CTL

P. CON + 5V

C-ROT

MUTE HA SW

ENV DET

Q4006

BIAS OSC

Q4003

Q4001, Q4002

SW.

Q4012

BUFFER

COIL, BIAS OSC

GND

C-LPF

REC AMP

AUTO BIAS

AMP

PB.EE

MUTE

LINE
AMP

LPF

ALC

1 2 3

QV-QH

60B

SYNC
SEP

VIDEO
AGC

VX01

PLL

VSS

AGC

ACC
DET

NYR/COMB

OUT

CCD

CLAMP

AUTO-BIAS

VCA

V.REC_ST-H

TU_AUDIO

Y/C_VIDEO

MICON/POWER/
IN/OUT/
REGULATOR

Y/C_CLK

Y/C_DATA

Y/C_CS

MICON/POWER/
IN/OUT/
REGULATOR

SERAIL
DECODER

Q4007

SYNC

Q4009

BUFFER

FRONT_VIDEO

Q4011

BUFFER

P. CON+5V

Q4010

BUFFER

REAR_VEDIO

FRONT_AUDEO

REC

APC

REC

APC

3.58M

BPF2

Main

CONV

B-UP

AMP

AUDIO PB

RF-SW IN

AUDIO

3.58M

BPF1

Summary of Contents for MV9DL2

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200118 MV9DL2 ...

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: ...USTMENTS BLOCK DIAGRAMS TV Y C AUDIO CCD HEAD AMP MICON IN OUT REGULATOR PRINTED CIRCUIT BOARDS MAIN CRT SYSCON SCHEMATIC DIAGRAMS Y C AUDIO CCD HEAD AMP MICON REGULATOR IN OUT CHROMA 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 4: ...n USA CANADA 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 8d...

Page 5: ... 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 No Repeat Yes Z...

Page 6: ...king 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 No 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 One Touc...

Page 7: ...hm 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 Red 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 8: ...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 9: ... 1 4 1 2 3 4 5 6 Remove the screw 1 Remove the Main PCB Holder Remove the 2 screws 2 Remove the screw 3 Disconnect the following connectors CP502 and CP820 Remove the Main PCB in the direction of arrow Fig 1 4 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB UNPLUG THE POWER CORD ...

Page 10: ...emove the 2 screws 1 Remove the screw 2 Remove the Deck Shield Plate in the direction of arrow Syscon PCB A Deck Holder Fig 1 7 5 5 B 2 2 Jack Plate 1 1 2 3 4 5 6 7 Remove the screw 1 Remove the Syscon PCB in the direction of arrow A Remove the 2 screws 2 Remove the nut 3 Remove the washer 4 Unlock the 2 supports 5 Remove the Jack Plate in the direction of arrow B 1 7 JACK PLATE AND SYSCON PCB Ref...

Page 11: ... 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 Link Ass y...

Page 12: ...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 the Tension Holder Remove the SS Brake Spring Remove the SS Arm Brake 1 2 3 4 5 6 7 8 Fig 2 9 A Tension Arm Ass y 3 1 2 2 Tension Adjust Tension Band Ass y Tension Spring Tension Arm Ass y Tension Holder Inclined S Ass y Fig 2 9 B SS Brake Spring ...

Page 13: ...lock Pinch Roller Lever Ass y Main Chassis Fig 2 12 A Pinch Roller Arm Spring Screw Torque 5 0 5kgf cm NOTE Do not touch the Pinch Roller Use gloves When you install the Pinch Roller Block install as shown in the circle of Fig 2 12 B Refer to Fig 2 12 B 1 2 Fig 2 12 B 2 13 A C HEAD Refer to Fig 2 13 A Remove the screw 1 Remove the A C Head Base Remove the 3 screws 2 Remove the A C Head and A C Hea...

Page 14: ...e the Polyslider Washer 1 then remove the Middle Gear Remove the E Ring then remove the Main Cam P5 Cam Pinch Roller Cam and Joint Gear 1 2 1 1 1 1 Middle Gear Main Cam Pinch Roller Cam Joint Gear P5 Cam Fig 2 17 A NOTE When you install the Pinch Roller Cam P5 Cam and Main Cam align each marker Refer to Fig 2 17 B Pinch Roller Cam P5 Cam Main Cam Marker Check the hole of Main Chassis can be seen F...

Page 15: ... and remove the Main Loading Gear Slide the Main Rod and remove the Spring Holder Remove the Main Rod Tension Lever Clutch Actuator Idler Arm Ass y Remove the screw 2 Remove the LED Reflector Remove the Loading Arm S Ass y and Loading Arm T Ass y Remove the Loading Gear S and Loading Gear T Remove the Loading Gear Spring 1 2 Main Rod Main Loading Gear Tension Lever Loading Gear T Loading Gear Spri...

Page 16: ...th 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 opposite direction to remove the other NOTE Take care not to damage the Rubber Cap INSTALLATION Clean the spo...

Page 17: ...gnet 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 lock the wedges Fig 4 1 Wedge A 1 B3 2 ...

Page 18: ... 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 mach...

Page 19: ...hin 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 installati...

Page 20: ...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 21: ...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 22: ...e 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 Initializat...

Page 23: ...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 le...

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: ...hen DATA is selected it will blink Again step through the DATA using SET or 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 STANDBY MODE to finish DATA input Enter DATA SET mode by setting VOLUME...

Page 26: ...002E 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 JG162A APJG162D00 JG162Y JG162D APJG162A00 APJG162Y00 Cable Cable Cable Used to connect the Syscon PCB and Main...

Page 27: ...th the cable JG162A and JG162D Connect the Syscon PCB to the CRT PCB with the cable JG162Y 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 and eject the Cassette Tape Front Cabinet CRT PCB CP850 CP502 CP820 Main PCB JG162D JG162Y JG1...

Page 28: ...dard speed mode Set the unit to the PLAY mode Install the tentelometer as shown in Fig 1 3 Confirm that the meter indicates 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 torqu...

Page 29: ...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 Install the Torque Gauge on the reel disk firmly Press the REW button to turn the reel disk 1 5 CONFIRMATION OF REEL BRAKE TORQUE S Reel Brake Refer to Fig 1 4 B Once set to the Fast For...

Page 30: ...lloscope 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 waveform...

Page 31: ...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 D1 4 ...

Page 32: ...age When removing a PCB or related component after unfastening or changing a wire be sure to put the wire back in its original position Inferior silicon grease can damage IC s and transistors When replacing IC s and transistors use only specified silicon grease Remove all old silicon before applying new silicon On Screen Display Adjustment 1 2 Unplug the AC plug for more than 5 seconds to set the ...

Page 33: ...AV mode Then perform the above adjustments 2 6 Receive the color bar pattern RF Input Connect the oscilloscope to TP803 Using the remote control set the brightness contrast color and tint to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 16 on the remote control to select TINT Press the VOL UP DOWN button on the remote control until the section A becom...

Page 34: ... monoscope pattern Activate the adjustment mode display of Fig 1 1 and press the channel button 06 on the remote control to select V SIZE Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes minimum Receive a broadcast and check if the picture is normal 2 16 OSD HORIZONTAL 1 2 Activate the adjustment mode display of Fig 1 1 Pre...

Page 35: ...ELECTRICAL ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION SYSCON PCB CP602 TU601 J4202 TP4201 J4201 TP4001 TP1002 TP1001 D2 4 ...

Page 36: ...ELECTRICAL ADJUSTMENTS TV SECTION CRT PCB FB401 FOCUS VOLUME SCREEN VOLUME TP801 TP803 MAIN PCB J801 T501 T502 VR501 VR502 TP401 D2 5 ...

Page 37: ...ing adjustments in section 4 1 1 2 3 4 5 Receive the green raster pattern from the 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 s...

Page 38: ...T DOWN H VCO AFC 2 AFC 1 7 6 R G B CUT OFF I F TU601 11 5 4 1 SAW FILTER CF601 1 5 4 Y C_AUDIO TU_AUDIO TU_VIDEO Y C AUDIO CCD HEAD AMP 5 7VREF X602 3 579545MHz 53 F501 F501 Q402 50 5 27 HEAD PHONE J351 FB401 L508 DEGAUSS COIL NC P ON ON 52 12 AT 13V 5 7VREF P C0N 8 7VREF Q401 PUMP UP 21 Q503 Q518 Q601 BUFFER PROTECTOR GREEN AMP PROTECTION DET VIDEO BLACK STRETCH DET RGB MATRIX VERTICAL BUS ADJ DE...

Page 39: ...NC TU_VIDEO REAR_AUDIO Y C_AUDIO 6 2 3 1 5 Q4005 BIAS CTL 11 4 P CON 5V 1 C ROT MUTE HA SW ENV DET Q4006 BIAS OSC Q4003 SW Q4001 Q4002 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 VSS R P AGC ACC DET NYR COMB OUT CCD CLAMP AUTO BIAS VCA V REC_ST H NC NC TU_AUDIO Y C_VIDEO MIC...

Page 40: ...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 TV_POWER_H FF REW L 97 73 CTL AMP OUT Q1004 FF REW_SW 18 VIDEO H SW H SW J4204 4 2 1 FRONT_VIDEO FRONT_AUDIO 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 5V P CON 5V D1003 P CON 5V EOT SENSO...

Page 41: ...527 D530 R533 R519_1 D519 D520 R532 R552_1 C549 Q507 D529 D523 Q506 R513_1 R516 R529_2 R536 W027 W803 J801 CP803B CP801_1 CP850 R805 R810 R802 S801 Q806 Q804 Q805 R820 R807 R808 R816 R814 R815 R813 R811 L801 TP801 TP802 TP803 C809 C810 C811 C805 C801_2 R553_1 C411_1 R424_1 R535_1 HS402 Q406_1 W030 CP401 Q402 W040 C421_1 W815 D401 Q509 HS502 R528 C509_1 D539 D526 Q504 W007 W819 R411 R500 R512 Q511 ...

Page 42: ...53 W024 W018 W825 W115 L603 C1007_1 W119 R301 R360 W008 W009 W022 W164 CP602 C4211 D4206 R4239 C4209 J4202 J4201 C4241 C4214 R351 IC351 C351 R3008 W187 C620 L607 CF604 D602 D601 L613 C649 D615 D614 D613 C645 R607 CF601 C632 CF603 X602 W168 W154 W156 D618 D617 D616 W136 R638 W171 W159 W127 W173 W172 W176 W174 W121 D608 W832 D611 R612 L601 W170 W128 R674 B602 HS351 W179 C C 0 0 1 C648_1 W852 W850 C3...

Page 43: ... R4039 C4064 R4042 C4066 C4059 R4041 Q4012 C4060 R4043 Q4010 R4062 R4035 R4033 R4054 C4069 R4047 R4002 R4003 R4011 C4005 R4010 R4015 C4006 C4054 R4060 R4032 Q4009 C4041 R4026 Q4007 R4029 C4044 C4037 C4036 R4025 C4038 R4014 R1014 C1090 R1028 R1008 C602 C4212 R1019 R1039 IC1003 R4001 R1003 C1024 C1084 Q602 Q4212 R4238 Q4203 R4213 R4203 R4236 R4212 R4244 R4243 R352 R359 C615 R643 R616 C614 Q601 R620 ...

Page 44: ...CK LUMINANCE SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL IC4001 LA71201M 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 79 8 80 9 S806X H SW Y C_CS ENV_DET Y C_CLK Y C_DATA P CON 5V P CO...

Page 45: ...BACKUP AT 5V UCON GND MOTOR_GND P CON 5V SD_SYNC AT 12V SDA SCL OSD_BLK REEL_T CAP_CTL OSD_R OSD_G OSD_B Y C_CS CYL_DRIVE Y C_CLK Y C_DATA V REC_ST_H POWER_FAIL DC Y C_CLK 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_SYNC TV_A_MUTE EXT_A_MUTE SDA SCL IIC_OFF CAP_FG CYL_FG PG X RAY_TEST HD VD AFT_M SCL SDA OSD_R CTL OSD_G CTL OSD_B OSD_BLK PO...

Page 46: ...D400E REG Q3003 KTC3203_Y REG R3006 100 1 4W R3008 100 1 4W R3007 39 1 4W R3009 100 1 4W C3005 22 16V KA C3007 4 7 50V KA C3006 22 16V KA C3004 220 6 3V YK W849 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME P CON 5V GND AT 13V P CON 8V P CON 5V CHROMA AT 5V BACKUP AT 5V UCON AT 12V P CON 5V TU1 P CON 5V MOTOR_GND AT 5V UCON GND AT 5V BACKUP ...

Page 47: ...4210 2SA1037AK MUTE SW C4211 470 16V YK C4214 4 7 50V KA C4209 10 16V KA C4215 0 1 F C4212 0 001 B C4219_1 0 047 B R4238 33 R4239 220 1 2W R4236 1K R4213 75 R4203 100 R4220 270 R4219 270 R4218 270 R4232 10K R4211 5 6K R4207 1 5K R4214 2 7K R4215 1 5K R4208 1K R4216 1K R4210 1K R4217 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 W816 TP4201 V O...

Page 48: ...40 2 2K R608 10K R636 100 R635 100 R634 100 C648_1 1 50V KA C645 1 50V KA C624 47 16V YK C649 1 50V KA C620 47 6 3V KA C641 1000 10V YK C655 47 16V YK C612 220 6 3V YK C610 4 7 50V KA C632 2 2 50V KA C659 100 6 3V YK W807 W804 W842 W809 W833 W813 W853 W852 W850 W835 W822 W840 L608 100uH 0305 L603 47uH 0305 CAUTION DIGITAL TRANSISTOR OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMA...

Page 49: ...TTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION HS351 763WSA0009 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 R353 68K 1 4W R352 8 2K R351 6 8K 1 4W R359 47K R360 56 1 2W R301 56 1 2W R361 56 1 2W R362 56 1 2W C364_1 3 3 50V KA C355 10 16V KA C356_2 47 16V YK C363_1 3 3 50V KA C365_1 3 3...

Page 50: ...IC 1 2 3 4 5 6 7 8 Q509 KTC3198 REG DRIVER Q511 KTC3198 DC POWER SW Q501 KTC3198 DC POWER SW Q507 KTC3198 FEED BACK SWITCHING Q512 KTA1271_Y REG DRIVER C551 1500 25V ZL C507_1 470 200V UP C515 1500 25V ZL C503_1 0 0022 500V B C502_1 0 0022 500V B C511_1 0 027 MKT C505_1 0 22 275V PHE840 C509_1 0 22 MMTV C517 0 01 B C525_1 820P 2KV YR C506 0 033 M C512 0 01 B C531 470P 500V B C541 470P 500V B C513 ...

Page 51: ...2 100V MHE C416 22P 500V SL C425_2 560P 2KV YR C432_1 0 1 100V MKT C427 100P 500V B C440 0 0033 M C404 0 0022 M C423_1 0 27 200V FHS C424_1 0 0068 1 25KV MPP C430 0 001 2KV YR C409 0 01 M C438 680P 500V B C414 4 7 250V ECQ E C417 0 001 500V B C411_1 0 47 100V MKT R426_1 5 6K 1 4W R401_1 10K 1 4W R422_1 3 9K 1 4W R424_1 2 2K 1 4W R403_1 2 7K 1 4W R430_1 27K 1 4W R421 1 2K 1 2W R408 330 1 2W R420 5 ...

Page 52: ...Y CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION L801 100uH0305 Q805 2SC3415 GREEN AMP Q804 2SC3415 RED AMP Q806 2SC3415 BLUE AMP C810 470P B C811 560P B C809 470P B C801_2 0 001 2KV YR C805 220P B R816 2 2K 1 4W R812 470 1 4W R815 2 2K 1 4W R813 470 1 4W R807 2 7K 1 2W R814 2 2K 1 4W R811 470 1 4W R821 470 1 4W R808 2 7K 1 2W R820 2 7K 1 2W OF PRINTING AND SUBJECT TO CHANGE ...

Page 53: ...201 REMOCON SENSOR B GND 1 2 3 Vout LOADING MOTOR LM M101 FE HEAD HOT FE HEAD GND H5002 FULL ERASE HEAD ASS Y 2 1 FE HEAD HOT FE HEAD GND CP4001_1 SP_COM SP CH2 L SP CH1 R D1100 DEW SENSOR DEW DEW CP4002 AE HEAD AE HEAD AUDIO REC AUDIO PB AE HEAD AE HEAD AUDIO REC AUDIO PB H5001 HEAD AUDIO CONTROL ASS Y CTL CTL FFC AE AUDIO CONTROL CTL CTL FFC 4 3 2 1 CYLINDER UNIT ASS Y UN4001 M2003 MICRO MOTOR P...

Page 54: ...EAD AMP 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 MICON 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 55: ...nt of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS 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 200m 20ns div 25 0 5V 20µs div 26 200mV 20µs div CHROMA IN OUT SOUND AMP 27 200mV 2ms div H 2 ...

Page 56: ... PCB 124 124 L508 J801 124 124 V801 131 214 214 214 214 128 210 204 211 201 202 121 201 127 202 201 201 PCB070 MAIN PCB FB401 207 202 122 A SP351 206 101 109 108 104 105 107 106 102 B MECHANICAL EXPLODED VIEW I 1 ...

Page 57: ...MECHANICAL EXPLODED VIEW 213 213 213 208 118 A 204 204 133 208 209 126 125 127 212 132 B 117 115 204 PCB010 SYSCON PCB 119 TU601 215 203 215 120 114 116 201 216 217 103 120 111 112 113 205 I 2 ...

Page 58: ... 336 328 512 314 502 H5002 511 509 329 330 502 303 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 D1100 503 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 I 3 ...

Page 59: ... 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 I 4 ...

Page 60: ...WPA0204 HOLDER M PCB 127 BZ710039 8995034000 CORD CLIP UL CO 128 BZ710291 702WPA0728 CABINET BACK 131 BZ710294 741WUA0002 SPRING EARTH 132 BZ710281 761WPA0203 HOLDER BUSH 133 BZ710472 752WSAA038 PLATE DECK SHIELD 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 61: ...07 85OP200291 REEL S S 329 BZ710362 85OP600566 WORM SV 330 BZ710465 85OP600580 BRACKET MOTOR 4V 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 85OP40...

Page 62: ... A M3x5 510 BZ710051 810A123504 SEMS A M2 3x5 0 511 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 CD1501 BZ614292 122H071704 CORD JUMPER 2H071704 CD1502 BZ614293 122Y021901 CORD JUMPER 2Y021901 D1100 BZ410060 DAK0000170 DEW SENSORCW AL PLATE HDP 05 26 H5001 BZ710040 1523D9103...

Page 63: ... C430 BZ110123 C0JLYR713K CC 0 001 UF 2KV YR C433 BZ110020 E5EZT8220M 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 BZ110012 E51CGC471M CE 470 UF 200V C510 BZ110018 E5EZT4101M CE 100 UF 35V C511 BZ210203 P235W1273J CMP 0 027 UF 100V MKT C514 BZ110095 C0JLYR7E3K CC 0 0015UF 2KV YR C515 BZ110...

Page 64: ... 77 D550 BZ410021 D97U05R61B DIODE ZENER MTZJ5 6B T 77 D551 BZ410067 D97U02R21B DIODE ZENER MTZJ2 2B T 77 D553 BZ410076 D2WXB290S0 DIODE SILICON SB290S D601 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D602 BZ410053 D97U08R21C DIODE ZENER MTZJ8 2C T 77 D605 BZ410085 D2WXN40050 DIODE SILICON 1N4005 EIC D608 BZ410022 D97U06R81B DIODE ZENER MTZJ6 8B T 77 D611 BZ410023 D97U09R11B DIODE ZENER MTZJ9 1B ...

Page 65: ... KTC3203_Y AT Q3004 BZ510042 TDWT00400E TRANSISTOR SILICON 2SD400E Q3005 BZ510042 TDWT00400E TRANSISTOR SILICON 2SD400E Q3006 BZ510042 TDWT00400E TRANSISTOR SILICON 2SD400E Q3007 BZ510042 TDWT00400E TRANSISTOR SILICON 2SD400E Q4001 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q4002 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q4003 BZ510072 TPAAC05002 COMPOUND TRANSISTOR KRA103...

Page 66: ...H3 5X6X1 B502 BZ310121 024HT03553 CORE BEADS W5RH3 5X5X1 0 B503 BZ310130 024HT03564 CORE BEADS W4BRH3 5X6X1 B504 BZ310122 024HT03563 CORE BEADS W4BRH3 5X6X1 0X2 B505 BZ310121 024HT03553 CORE BEADS W5RH3 5X5X1 0 B507 BZ310121 024HT03553 CORE BEADS W5RH3 5X5X1 0 B508 BZ310122 024HT03563 CORE BEADS W4BRH3 5X6X1 0X2 B602 BZ310130 024HT03564 CORE BEADS W4BRH3 5X6X1 CD351 BZ614150 06CH12444A CORD CONNEC...

Page 67: ...35C10003 MICRO FUSE 20N_10KFS OS4201 BZ614290 077Q037003 REMOTE RECEIVER PIC 37143SY RY503 BZ612011 0560V10118 RELAY ALKS325 SP351 BZ614291 070W132003 SPEAKER NS 300RW TM101 BZ614201 076N0DQ050 TRANSMITTER VC L2B TU601 BZ610125 0145K00055 TUNER VHF UHF TECC1040PG32D V801 BZ614161 09D1090401 CRT W O DY A22JWG098X X602 BZ613004 100CT3R505 CRYSTAL HC 49 C X1001 BZ613002 100CT01207 CRYSTAL HC 49 U S X...

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

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