Toshiba MW27FN1 Service Manual Download Page 68 | Manualshive

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PRINTED CCIRCUIT BOARDS

VCR (CHIP MOUNTED PARTS)

SOLDER SIDE

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Summary of Contents for MW27FN1

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER MW27FN1 MW27FN1C FILE NO 140 200321 ...

Page 2: ...LS ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE TO PREVENT DIRECT EXPOSURE TO LASER BEAM DO NOT TRY TO OPEN THE ENCLOSURE VISIBLE LASER RADIATION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED DO NOT STARE INTO BEAM Location of the required Marking The rating sheet and the safety caution are on the rear of the unit CERTIFICA...

Page 3: ...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 4: ...nto the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug If your unit is equipped with a 3 wire grounding type plug a plug having a third grounding pin this plug will only fit into a grounding type power outlet This too is a safety feature If you are unable to insert th...

Page 5: ...re HEADPHONES When you use the headphones keep the volume at a moderate level If you use the headphones continuously with high volume sound it may cause hearing damage LEASER BEAM Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser beam It may cause sight damage DISC Do not use a cracked deformed or repaired disc These discs are easily...

Page 6: ... 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 Fig 1 Pinch Roller Cam Main Cam Clutch Ass y Main Chassis Front Side Loading Motor Screw 1 Capstan DD Unit Fig 2 1 2 3 Remove the Back Cabinet TV DVD VCR Block and DVD TOP Refertoitem1oftheDISASSEMBLY INSTRUCTIONS Slide the Rac...

Page 7: ...Unit ON Set the DVD to the Stop Mode Set the VOLUME to minimum Press and hold the VOL DOWN button on the front panel Simultaneously press and hold the 4 key on the remote control unit Hold both keys for more than 1 second The On Screen Display message INITALIZE5 COMPLETE will appear The Tray Lock has now been cleared 1 2 3 4 5 6 7 8 A1 6 PARENTAL CONTROL RATING LEVEL 4 DIGIT PASSWORD CANCELLATION ...

Page 8: ...L PARTS AND P C BOARDS 2 REMOVAL OF VCR DECK PARTS 3 REMOVAL OF DVD DECK PARTS 4 REMOVAL OF ANODE CAP 5 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC KEY TO ABBREVIATIONS SERVICE MODE LIST PREVENTIVE CHECKS AND SERVICE INTERVALS WHEN REPLACING EEPROM MEMORY IC SERVICING FIXTURES AND TOOLS PREPARATION FOR SERVICING MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS DVD ST SOLUTION Y C AUDIO...

Page 9: ...arch Frame Advance Yes Slow Speed 1 10 G 3 DVD Color System NTSC System Disc DVD CD DA CD R RW Video CD Disc Diameter 120 mm 80 mm Deck Disc Loading System Front Loading Motor 2 Motors Pick up 1 Lens 2 Beams System Playback time Max DVD 1 Layer 135min 4 7GB DVD 2 Layer 245min 8 5GB CD 74min Video CD 74min Search speed Fwd 2 15 times 4 step DVD Video CD 2 20 times 4 step CD Actual 2 45 times DVD Vi...

Page 10: ...B Harmonic Distortion at DVD Mode 0 06 1kHz Harmonic Distortion at VCR SP Mode 1 5 1kHz Typical Frequency Response DVD Mode at DVD 4Hz 22kHz at Video CD 4Hz 20kHz at CD 4Hz 20kHz VCR Mode at SP 100Hz 10kHz at LP at SLP 100Hz 4kHz Hi Fi Audio Signal Dynamic Range More than 90 dB Frequency Response 20Hz 20kHz Wow And Flutter Less than 0 01 Wrms Channel Separation More than 60 dB Harmonic Distortion ...

Page 11: ...age Yes Auto Clock On Off Yes Standard Time Yes Daylight Saving Time Yes G CODE or SHOWVIEW or PLUSCODE No Entry No TV VCR Yes DVD Yes Clock Date Yes CH AV LINE DVD Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output Yes Bilingal No SAP Yes Control Volume Yes Level Brightness Contrast Sharpness Color Yes Tint Yes Bass Treble Balance Yes Manual Tracking Yes Play St...

Page 12: ... Yes Slow No Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Vocal On Off No Audio No Yes Audio Stereo L R Yes Video CD Zoom Yes Marker No No Program Play Back Yes CD Surround On Off No Screen Saver No MP3 Folder Name No File Name No File No No Time No Track No No G 12 OSD Language TV VCR English French Spanish DVD English F...

Page 13: ...s Audio Select Yes Mute Yes Channel Return Skip Yes Closed Caption Skip Yes T REC Yes Rec T Rec OTR Yes Rec OTR Yes Slow Yes Play Yes Stop Yes Rew Yes F Fwd Yes Pause Still Yes CM Skip Jump Yes SP SLP Return Yes Counter Reset Angle Yes Zero Return Subtitle Yes Input Select Zoom Yes Menu Set Up Yes Program Repeat A B Yes D Tracking Top Menu Yes Tracking DVD Menu Yes Tracking Play Mode Yes Cancel Cl...

Page 14: ...p Yes CANADA V chip No Parental Lock DVD Only Yes Tray Lock Yes Auto Stop Pause and Resume Stop after 5min Yes Video CD Playback Yes MP3 Playback No Digital Out Dolby Digital Yes PCM Yes DTS Yes MPEG1 MPEG2 Yes Down Mix Out Dolby Digital MPEG1 MPEG2 Yes TruSurround No Screen Saver No G 16 Accessories Owner s Manual Language English w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size x...

Page 15: ...RCA x 1 Audio Input RCA x 2 Stereo Video Output RCA x1 Audio Output RCA x 2 Stereo Digital Audio Output Coaxial DVD Only VHF UHF Antenna Input F Type AC Inlet No G 18 Set Size Approx W x D x H mm 740 x 490 x 645 G 19 Weight Net Approx 44 0kg 97 0lbs Gross Approx 48 5kg 107 0lbs G 20 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double ...

Page 16: ...arch Frame Advance Yes Slow Speed 1 10 G 3 DVD Color System NTSC System Disc DVD CD DA CD R RW Video CD Disc Diameter 120 mm 80 mm Deck Disc Loading System Front Loading Motor 2 Motors Pick up 1 Lens 2 Beams System Playback time Max DVD 1 Layer 135min 4 7GB DVD 2 Layer 245min 8 5GB CD 74min Video CD 74min Search speed Fwd 2 15 times 4 step DVD Video CD 2 20 times 4 step CD Actual 2 45 times DVD Vi...

Page 17: ...dB Harmonic Distortion at DVD Mode 0 06 1kHz Harmonic Distortion at VCR SP Mode 1 5 1kHz Typical Frequency Response DVD Mode at DVD 4Hz 22kHz at Video CD 4Hz 20kHz at CD 4Hz 20kHz VCR Mode at SP 100Hz 10kHz at LP at SLP 100Hz 4kHz Hi Fi Audio Signal Dynamic Range More than 90 dB Frequency Response 20Hz 20kHz Wow And Flutter Less than 0 01 Wrms Channel Separation More than 60 dB Harmonic Distortion...

Page 18: ...age Yes Auto Clock On Off Yes Standard Time Yes Daylight Saving Time Yes G CODE or SHOWVIEW or PLUSCODE No Entry No TV VCR Yes DVD Yes Clock Date Yes CH AV LINE DVD Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output Yes Bilingal No SAP Yes Control Volume Yes Level Brightness Contrast Sharpness Color Yes Tint Yes Bass Treble Balance Yes Manual Tracking Yes Play St...

Page 19: ... Yes Slow No Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Vocal On Off No Audio No Yes Audio Stereo L R Yes Video CD Zoom Yes Marker No No Program Play Back Yes CD Surround On Off No Screen Saver No MP3 Folder Name No File Name No File No No Time No Track No No G 12 OSD Language TV VCR English French Spanish DVD English F...

Page 20: ...s Audio Select Yes Mute Yes Channel Return Skip Yes Closed Caption Skip Yes T REC Yes Rec T Rec OTR Yes Rec OTR Yes Slow Yes Play Yes Stop Yes Rew Yes F Fwd Yes Pause Still Yes CM Skip Jump Yes SP SLP Return Yes Counter Reset Angle Yes Zero Return Subtitle Yes Input Select Zoom Yes Menu Set Up Yes Program Repeat A B Yes D Tracking Top Menu Yes Tracking DVD Menu Yes Tracking Play Mode Yes Cancel Cl...

Page 21: ... CANADA V chip No Parental Lock DVD Only Yes Tray Lock Yes Auto Stop Pause and Resume Stop after 5min Yes Video CD Playback Yes MP3 Playback No Digital Out Dolby Digital Yes PCM Yes DTS Yes MPEG1 MPEG2 Yes Down Mix Out Dolby Digital MPEG1 MPEG2 Yes TruSurround No Screen Saver No G 16 Accessories Owner s Manual Language English French w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size...

Page 22: ...RCA x 1 Audio Input RCA x 2 Stereo Video Output RCA x1 Audio Output RCA x 2 Stereo Digital Audio Output Coaxial DVD Only VHF UHF Antenna Input F Type AC Inlet No G 18 Set Size Approx W x D x H mm 740 x 490 x 645 G 19 Weight Net Approx 44 0kg 97 0lbs Gross Approx 48 5kg 107 0lbs G 20 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double ...

Page 23: ...ack Cabinet 1 1 2 2 1 3 TV DVD VCR BLOCK Refer to Fig 1 3 1 2 3 Remove the 2 screws 1 Disconnect the following connectors CP303 CP404 and CP1704 Remove the TV DVD VCR Block in the direction of arrow Fig 1 3 1 4 VCR DECK Refer to Fig 1 4 NOTE Do not remove the cable at the FE Head section The FE Head may be damaged if you remove the cable by force 1 2 3 4 5 6 7 8 9 10 11 12 Remove the 2 screws 1 Re...

Page 24: ... 4 screws 3 Remove the DVD PCB in the direction of arrow C NOTE When the installation of the DVD Deck remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector DVD Block 2 DVD Shield 2 2 2 1 1 A 3 3 B Operation PCB Bottom Plate 1 8 DEFLECTION PCB Refer to Fig 1 8 1 2 3 Remove the 2 screws 1 Remove the 3 screws 2 Remove the Deflection PCB in th...

Page 25: ...ve the Locker Spring Unlock the 4 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 In case of the Locker R installation check if the one position of Fig 2 3 B are correctly locked When you install the Cassette Side R be sure to move the Locker R after installing NOTE 1...

Page 26: ...er 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 7 B Tension Band Tension Connect Tension Spring Tension Arm Ass y ...

Page 27: ...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 28: ...e 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 12 1 2 Remove the screw 1 Remove th...

Page 29: ...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 30: ... 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 CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP Refer to Fig 2 18 A 1 2 3 4 5 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 Fig 2 18 A NOTE 1 2 3 Do not...

Page 31: ...is Ass y Fig 3 2 A Insulator R Green 1 Main Frame Ass y Main Chassis Ass y 3 3 RACK LOADING MAIN GEAR RACK LOADING SPRING Refer to Fig 3 3 1 2 Press down the catcher 1 and slide the Rack Loading Remove the Rack Loading Rack Loading Spring and Main Gear Fig 3 3 3 4 CLAMPER ASS Y INSULATOR R LEVER SWITCH Refer to Fig 3 4 A 1 2 3 4 5 Remove the screw 1 Remove the Lever Switch Remove the 2 Insulator R...

Page 32: ... F Black Traverse Holder Insulator F Black Fig 3 5 A Main Chassis Ass y Traverse Holder Fig 3 5 B 3 6 SWITCH PCB ASS Y Refer to Fig 3 6 A 1 2 Remove the screw 1 Remove the Switch PCB Ass y 1 Switch PCB Ass y Main Chassis Ass y Screw Torque 4 0 5kgf cm Fig 3 6 A NOTE 1 When installing the wire of the Switch PCB install it correctly as Fig 3 6 B Switch PCB Ass y Black White From Relay PCB Fig 3 6 B ...

Page 33: ...emove the Idler Arm Idler Arm Spring Idler Arm Main Chassis Ass y Chassis Spring Fig 3 10 A NOTE 1 2 After the assembly of the Rack Feed check if the Rack Feed 1 2 is moving smoothly Refer to Fig 3 7 B In case of the Rack Feed Ass y installation install cor rectly as Fig 3 7 C Moving smoothly Moving smoothly Fig 3 7 B Should not be engaged Check the position of the Rack Feed Lever Fig 3 7 C 3 8 RE...

Page 34: ...Chassis Ass y Fig 3 10 D Chassis Spring Main Chassis Ass y 3 11 FEED MOTOR Refer to Fig 3 11 A 1 2 3 Remove the 2 screws 1 Remove the Feed Motor Remove the Motor Gear Screw Torque 1 0 5kgf cm Fig 3 11 A NOTE 1 2 In case of the Motor Gear installation check if the value of the Fig 3 11 B is correct When installing the Feed Motor check if the cable is positioned as Fig 3 11 C Motor Gear Feed Motor 6...

Page 35: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 4 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 4 1 Fig 4 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 36: ...using a blower type IC desoldering machine Refer to Fig 5 2 2 Fig 5 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Page 37: ...5 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 38: ...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 39: ...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 40: ...ent of OSD NOTE Also can be adjusted by using the Adjustment MENU Refer to the ELECTRICAL ADJUSTMENT OSD HORIZONTAL Adjust the PG SHIFTER automatically Refer to the ELECTRICAL ADJUSTMENT PG SHIFTER Adjust the PG SHIFTER manually Refer to the ELECTRICAL ADJUSTMENT PG SHIFTER Adjusting of the Tracking to the center position POWER ON total hours and PLAY REC total hours are displayed on the screen Re...

Page 41: ...s 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 i...

Page 42: ... 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 43: ...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 After the data input set to the initializing of shipping Turn POWER on Press both VOL DOWN button on the set and the Channel button 1 on the remote co...

Page 44: ...rake Torque S Reel 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 PREPARATION FOR SERVICING 1 2 3 Set the VOLUME to minimum Press both VOL DOWN button on the set and the FF button on the set for more than 2 seconds The BOT EOT and the Reel Sens...

Page 45: ...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 46: ...1 B even if you press the Tracking Button to move the envelope The envelope waveform will begin to decrease when you press the Tracking Button Adjust the PG shifter during playback Refer to the ELECTRICAL ADJUSTMENTS 1 2 3 4 5 6 7 NOTE After adjustment confirm and adjust A C head Refer to item 2 2 CH 2 SW Pulse TP102 CH 1 Track CH 2 Track CH 1 Envelope TP4501 Fig 2 1 A Fig 2 1 B NOTE Install the T...

Page 47: ...then adjust the a P4 Cap Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Audio Control Head Fig 2 2 C TAPE RUNNING ADJUSTMENT X VALUE ADJUSTMENT Confirm and adjust the height of the Reel Disk Refer to item 1 1 Confirm and adjust the position of the Tension Post Refer to item 1 2 Adjust the Guide Roller Refer to item 2 1 Confirm and adjust the Audio Control Head Refer to item 2 2 Connect CH 1 of the o...

Page 48: ...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 49: ...FTER 1 2 3 4 Connect CH 1 on the oscilloscope to TP102 and CH 2 to TP4201 Playback the alignment tape Press both VOL DOWN button on the set and the Channel button 5 on the remote control for more than 2 seconds to set tracking to center Press the VOL DOWN button on the set and the channel button 3 on the remote control for more than 2 seconds until the indicator REC disappears If the indicator REC...

Page 50: ...FT quantity of the OVER SCAN on right and left becomes minimum 2 9 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 SIZE Press the VOL UP DOWN button on the remote control until the Up Down OVER SCAN Quantit...

Page 51: ...e control to set to the DVD mode Activate the adjustment mode display of Fig 1 1 and press the channel button 17 on the remote control to select BRI CENT Press the RIGHT LEFT button on the remote control to increase the step numbers by 10 steps to the AV A 2 15 OSD HORIZONTAL Activate the adjustment mode display of Fig 1 1 Press the VOL UP DOWN button on the remote control until the difference of ...

Page 52: ...splay of Fig 1 1 and press the channel button 21 on the remote control to select CONT MAX Press the VOL UP DOWN button on the remote control to set the same step numbers as the AV mode 1 2 3 4 5 6 7 8 9 10 11 2 18 COLOR CENTER Receive the color bar pattern RF Input Using the remote control set the brightness contrast color and tint to normal position Connect the oscilloscope to TP804 Activate the ...

Page 53: ...s between the deflection yoke and CRT funnel to fix the deflection yoke Refer to Fig 3 2 b R G B R G B Fig 3 2 a WEDGE WEDGE WEDGE WEDGE POSITION Fig 3 2 b R G B R G B Receive the crosshatch pattern from the color bar generator Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting t...

Page 54: ...2301 CD2001 CD2302 CP8502 CD8505 CP2001 CP2302 CP2301 CD2251 CP8001 CP602 CP1702 CP4502 AC HEAD CD4501 CD603 TP4501 TP102 J2204 J2203 J2202 J2201 DVD DECK DVD DECK TP401 VCR DECK CP404 CRT FB401 CP802A VR404 CP604 CP602B CP303 SPEAKER CD303 CP4503 FE HEAD VR1701 CP601 TU001 AC IN CD1702 CP1704 J8007 J4202 J4201 TP4201 CP001 CRT DEFLECTION PCB VCR PCB CD002 CD604 CD602 CD8501 CP851A CP804 CD851 TP8...

Page 55: ...4012 M29W811DT70N6 AUDIO DAC IC8502 PCM1742KE 2K 2 5V REG IC8504 PQ2TZ15 1 8V REG IC2001 PQ070XZ01ZP OP AMP IC2303 BA10358F E2 OP AMP IC2304 BA10358F E2 SPD SLD TD FD E E B C DMUTE OP AMP IC2302 BA10358F E2 D BB_V4 IRQ0 AFEC_EVALID AFEC_SCTST XPCLK XBCLK XDATA XERROR SLIDER_OUT SLIDER_IN FE_RESET SCL SDA C C B C PCM_DATA0 PCM_LRCLK PCM_MCLK PCM_SCLK MDI MC ML C D Y AUDIO R DVD RESET CVBS C C AUDIO...

Page 56: ...ra INS 6dB P R P R V AGC L4502 CLAMP EQ AMP LINE AMP MUTE ALC Y C_CS Y C_DATA Y C_CLK H AMP_SW1 C ROTARY H SW ENV DET COMP DUMMY_V SYNC AUX_V F R TUNER_VIDEO NORMAL_A Y C_AUDIO 6 2 3 1 5 Q4505 BIAS CTL 11 4 H AMP SW AUDIO MUTE C ROT RF SW IN ENV DET CONP OUT Q4504 BIAS OSC Q4503 SW Q4501 Q4502 AUDIO PB SW HF1 HF2 HI FI DEMODU LATOR HF_COM COIL BIAS OSC X4501 3 578545M Hz VX01 50 49 PULL 41 Q4507 B...

Page 57: ...LA Y C DATA 13 Y C CLK 11 Y C_DATA Y C_CLK CVN2 50 Y C VIDEO SCL SDA COMP 100 COMP REC OTR LED EXT_A_MUTE 91 9 EXIT_MUTE 6 REC_LED EXT_A_MUTE EXT_MUTE ST SELECT 87 HIFI H SW 26 HIFI ENV 88 ST_SELECT HIFI_H SW HIFI_ENV SDA SCL VCR_A_MUTE V REC_ST_H HI FI DEMODULATOR VCR_POWER_ON H 92 VCR_POWER_H EMERGENCY 86 EMERGENCY MICON BLOCK DIAGRAM RX 15 TX X101 32 768KHz X0 XI 40 41 TX 16 DVD RESET 95 DVD RE...

Page 58: ...EMOCON_IN TV_POWER_H T REC_LED REC_LED VCR_A_MUTE MUTE SW MUTE SW MUTE SW REAR OUT JACK J4202 HEADPHONE JACK J2201 SOUND_L SP_OUT_R SP_OUT_L Q4210 MUTE SW EXT_MUTE JACK_OUT REAR IN JACK J4201 FRONT_V_IN REAR_A_IN_L REAR_A_IN_R REAR_V_IN FRONT VIDEO JACK J2202 FRONT_A_IN_L FRONT AUDIO L JACK J2203 FRONT_A_IN_R FRONT AUDIO R JACK J2204 MICON SOUND AMP COMB FILTER HI FI DEMODULATOR 2 ZERO SW Q4204 D ...

Page 59: ...L10F RTF 10V REG 3 1 OSD_Y OSD_R OSD_B OSD_G SCL V_SYNC SDA H SYNC SW_C COMB FSC Y C_VIDEO_Y DVD_Y C_Y V_SYNC COMB FILTER DVD IN OUT Q602 PROTECT G OUT CUT OFF FROM TO CRT CP603 6 5 4 VM_OUT CLAMP OFF B OUT 3 1 R OUT VM_OSD_Y 7 8 ACL V OUT FROM TO DEFLECTION CP602 6 5 4 P CON 5V H OUT EW OUT 3 2 1 AFC TV_POWER_H EMERGENCY 7 8 9 B DOWN TV_POWER_H EMERGENCY MICON Q606 SW PROTECT MICON Y C AUDIO CCD ...

Page 60: ..._OUT_L SOUND AMP BLOCK DIAGRAM E 11 E 12 SPEAKER SP352 SPEAKER SP351 SOUND B TV_POWER_H SCL TV_A_MUTE SDA P CON 8V 30 18 17 31 DIGTAL SOUND CONTROL IC302 AN5891SA EIV 19 3 16 SW_AUDIO_OUT_R SW_AUDIO_OUT_L SW_AUDIO_OUT_R SW_AUDIO_OUT_L MICON REGULATOR IN OUT DVD IN OUT 1 SOUND GND TV ...

Page 61: ...F_COM FSC HF1 Y C_AUDIO NORMAL_A IN OUT MICON Y C AUDIO CCD HEAD AMP 51 58 40 P CON 12V P CON 5V_A INPUT SW AMP AMP RFC OUTPUT SW PNR BPF FM LIM DEM BLOCK AMP AMP AGC LOGIC VCO FO ADJ LOGIC 25 DBX NOISE REDUCTION L R MIX REC LPF VCO 4 2 Hi Fi DEMODULATOR BLOCK DIAGRM 1 3 SW_AUDIO_OUT_L SW_AUDIO_OUT_R DVD IN OUT REGURATOR E 13 E 14 15 10 FRONT_A_IN_R FRONT_A_IN_L AUDIO_OUT_L AUDIO_OUT_R NC COMB FIL...

Page 62: ...B FILTER IC1501 TC90A45F 13 15 16 8 4 10 C SW IC1502 MM1501 2 6 1 4 3 AV SW IC1504 MM1501 2 6 1 4 3 VIDEO OUT SW IC1505 MM1504 2 6 1 4 3 BUFFER Q1501 COMB_FSC BUFFER Q1503 P CON 5V P CON 12V BUFFER Q1502 DVD IN OUT Y C AUDIO CCD HEAD AMP IN OUT P CON 8V 3 10 11 TU001 115 V K015AR 12 14 15 17 SCL SDA TUNER_AUDIO HI FI DEMODULATOR TUNER VIDEO AFT AT 30V Y C AUDIO CCD HEAD AMP ...

Page 63: ... 9 10 11 GND DVD_RESET ZERO AUDIO R GND AUDIO L GND Y GND C CVBS GND 12 CVBS RX P CON 9V_D P CON 5V_D P CON 3 3V SPDIF 134 DVD_RESET 2 3 5 3 MIXER IC8004 NJM4580M 7 11 6 1 4 AUDIO SW IC8002 MM1501 2 3 Q8006 Q8007 ZERO MUTE SW IN OUT AUDIO_OUR_L AUDIO_OUR_R SW_AUDIO_OUR_L SW_AUDIO_OUR_R P CON 12V AT 5V DVD_Y C_Y DVD_VIDEO DVD_Y C_C DVD_VIDEO CHROMA IF COMB FILTER Y C AUDIO CCD HEAD AMP ZERO HI FI D...

Page 64: ...1 4 P CON 9V_D OUT IC3002 KIA278R09PI Q3014 BACKUP 5V Q8015 P CON SW Q3001 P CON SW Q3002 P CON8V SW MOTOR 12V Q3010 P CON5V_C SW AT 12V VCR_POWER_H P CON 5V_A DVD_H BACKUP 5V AT 5V P CON 12V P CON 8V IN OUT HI FI DEMODULATOR B Q3005 3 3V OUT Q3004 3 3V CTL Q3004 3 3V CTL Q3007 P CON12V SW 30V COMB FILTER P CON 12V P CON 5V_D P CON 9V_D P CON 3 3V AT 5V P CON 5V P CON 8V 8 5V REG AT5 7V REG DVD IN...

Page 65: ...1 1 5 2 2 Q401 H DRIVE 2 T401 5 3 Q403 FL OUT RED AMP Q802 Q803 GREEN AMP Q804 Q805 Q806 Q807 J801 11 8 6 F 7 MICON SOUND AMP CD1702 E 21 E 22 REGLATOR RELAY DRIVER F1701 P CON 5V V OUT CP602B 4 3 2 ACL AFC TV_POWER_H 7 6 1 H OUT EW OUT EMERGENCY B DOWN 5 8 9 SW 7 9 7 Q407 H_VOLT_SW Q409 H_VOLT_SW B G OUT CUT OFF CP603B 7 6 5 VM_OUT CLAMP OFF B OUT 4 3 1 R OUT VM_OSD_Y 8 FEED BACK SWITCHING IC1702...

Page 66: ...0 C2317 C2318 C2319 C2320 C2321 C4002 C4026 C4038 D2001 D2002 D2301 W832 W877 W878 W879 W802 W803 W804 W810 W811 W812 W813 W814 W815 W816 W817 W821 W835 W836 W842 W847 W870 W871 Q2004 Q2005 Q2001 Q2003 Q2006 Q2007 Q2008 Q2301 Q2302 Q2303 Q2304 Q2305 Q4003 Q8502 R2001 R2002 R2005 R2006 R2007 R2008 R2010 R2012 R2015 R2016 R2018 R2023 R2024 R2025 R2026 R2027 R2028 R2032 R2036 R2041 R2042 R2046 R2047 ...

Page 67: ...27 W164 W103 W165 W117 L1502_1 C1518 C1521 W166 W097 W098 W281 W301 W311 W321 W296 W299 W297 W279 W280 W284 W290 W291 W191 W176 W106 CP1704 CP1708 T H 1 7 0 1 R1721 D1715 R1724 C1715 IC1701 D1718 R1717 C1713 C1712 D1717 R1714 Q1706 R1722 R1731 D1709 HS1701 C1707 W031 R1720 R 1 7 1 8 D1710 D1725 D1701 D1705 D1706 D1708 D1714 D1711 L1701 RY1701 FH1702 C1701 R1701 CD1703 CD1704 F1701 FH1701 T1701 W09...

Page 68: ...8048 C8077 R8050 R8052 R8053 R8027 R8047 R8026 C8025 R8020 R8021 Q2202 Q2201 Q2203 C2202 R105 C2205 C2203 R5522 R4560 Q116 R171 C8012 C8014 C121 C2207 C4579 C2209 R5523 R4506 C2213 C1532 C156 R177 C167 W863 I C 1 0 1 C4514 R4523 IC8002 IC1504 Q106 C120 I C 6 0 1 R124 R4504 Q4502 Q4501 R4507 C117 C111 C616 C646 C645 C644 C631 C629 C630 C627 C625 R148 R149 R150 R159 R160 R164 C628 R625 R626 C626 R62...

Page 69: ...C436 D407 D416 D402 C412 C423 R416 R410 W003 W004 Q409 Q407 R413 R442 W002 D411 W015 R439 R437 W008 W017 CP604 C417_1 D404 W023 D403 R 43 6 R435 C409 R448 R404 R446 Q410 R422 R411 C406 R409 TP401 C404 CP001 W830 W818 W807 W804 C418_2 R449 D420 S804 TO DVD DECK W812 C411 CP803 CP804 TP805 TP806 TP804 D801 D802 D803 Q812 Q811 Q810 R830 R828 R829 R808 R804 R806 C813 B852 Q856 Q855 Q857 Q854 Q852 Q853...

Page 70: ...003_1 100 6 3V KA IC2001 PQ070XZ01ZP REG 1 8V 1 2 3 4 5 6 TD FD SLD SPD REFDAC FE_RESET LMD2 LMD1 TR TR FO FO OPN_SW LMD1 VR DVD LD DVD LD CD LD DVD VR CD LD CD A LMD2 PE4 B SCL SDA C PE1 B REFD IRQ0 A D F D E C REFD SCL SDA IRQ0 F FE_RESET XDATA XBCLK E XPCLK AFEC_SCTST OPN_SW BOOT_MODE DMUTE VR CD PC2I SPD_FG CLS_SW TD FD REFDAC SLD VR DVD 1 8VD SPD TR PC3 TR FO FO SRAM_DQM SRAM_WEN SRAM_ADD14 S...

Page 71: ... 1 R2342 100K 1 R2340 100K 1 C2322 10 16V KA C2315 10 16V KA C2316 10 16V KA C2317 0 001 B C2318 0 01 B C2321 0 1 F C2308 0 1 B C2306 0 0022 B C2310 100P CH C2319 0 1 F C2305 0 1 B C2301 0 1 B C2324 0 1 B C2314 0 1 F C2320 0 1 F W835 W836 Q2301 KTC3875S_Y_RTK SPDFG CTL Q2303 2SA1037AK DMVTE_CTL Q2302 KTA1504S_Y_RTK SPDFG CTL Q2305 KTA1504S_Y_RTK 5VREG CD2301 2H071001 FFC 100mm C2307_1 100 16V KA P...

Page 72: ...R15 DQ0 D_RTS ADDR19 ADDR16 D_CTS ADDR20 ADDR17 SMI_CLK D_RXD ADDR18 DQ15 ADDR19 SMI_DQMU DQ14 ADDR20 SMI_DQML DQ13 SMI_WE DQ12 SMI_CAS DQ11 DQ10 SMI_RAS DQ9 AT_RST DQ8 AFEC_SCTST AFEC_SCTST_B AT_RD SMI_CS0 DQ7 XPCLK XPCLK_B AT_WR AD13 DQ6 DQ5 VFD_CLK AD12 XBCLK XBCLK_B DQ4 VFD_DOUT AD11 XDATA XDATA_B DQ3 VFD_DIN AD10 DQ2 VFD_STB AD0 DQ1 DQ0 KB AD1 SMI_CLK SCL SCL_B SDA_B AD2 SMI_DQMU SCL_B AD3 SD...

Page 73: ...DDR8 SMI_DQML ADDR9 ADDR10 DATA10 SMI_DQMU SMI_WE ADDR11 ADDR12 DATA2 ADDR19 SMI_CLK SMI_CAS ADDR13 ADDR14 ADDR15 DATA9 ADDR18 SMI_RAS ADDR16 ADDR17 DATA1 ADDR8 SMI_CS0 ADDR18 ADDR19 DATA8 ADDR7 ADDR20 AD11 AD12 DATA0 ADDR6 AD9 AD13 DQ15 F_OE ADDR5 DQ14 AD8 AD10 DQ13 DQ12 ADDR4 DQ11 AD7 AD0 DQ10 DQ9 F_CE ADDR3 DQ8 AD6 AD1 DQ7 DQ6 ADDR1 ADDR2 DQ5 AD5 AD2 DQ4 DQ3 DQ2 AD4 AD3 DQ1 DQ0 SMI_CLK SMI_DQMU...

Page 74: ...05 C8518 0 1 F C8519 0 1 F C8504 22P CH C8502 22P CH C8508 56P CH C8515 22P CH C8520 22P CH C8522 56P CH C8521 22P CH C8524 56P CH C8516 22P CH C8510 0 1 F C8509 0 1 F C8501 0 1 F W861 W838 W837 W847 W834 W833 W818 W842 W841 W839 W845 W844 W849 W848 Q8501 KTA1504S_Y_RTK BUFFER Q8502 KTA1504S_Y_RTK BUFFER Q8503 KTA1504S_Y_RTK BUFFER CD8501 2H0C2204 FFC 1 25mm C8507_1 4 7 50V KA C8513_1 4 7 50V KA D...

Page 75: ... C8531 82P CH W825 W870 W871 W859 Q8505 KTC3875S_Y_RTK LEVEL CONVERT C8549_1 100 6 3V KA C8547_1 100 6 3V KA IC8504 PQ025EZ01ZP REG 2 5V 1 2 3 4 5 6 GND RXD TXD M_GND P CON 9V P CON A5V D_GND P CON 3 3V SPDIF P CON A5V P CON 5V P CON 3 3VA P CON 3 3V GND D_GND P CON 5V P CON A5V P CON 3 3V VCC 9V GND D_GND P CON A5V P CON 3 3V P CON 3 3VA GND SPDIF RXD TXD P CON 2 5V P CON 3 3V D_GND P CON 3 3V D_...

Page 76: ...9 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 CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS S808X S808Y FSC COMP H SW Y C_CS ENV_DET C_ROTARY Y C_CLK P CON 5V_A H AMP_SW1 Y C_DATA P CON 5V_A VCR_A_MUTE P CON 8V P CON 5V_A NORMAL_A Y C_AUDIO FSC Y C_CLK HF2 Y C_DATA HF_COM Y C_CS HF1 H SW VIDEO_OUT ENV_DET VC...

Page 77: ...O OSD_Y RX Y C_CLK Y C_DATA RESET DVD_RESET Y C_CS AV_SW1 DUMMY_V SYNC H SW AT 5V VIDEO_OUT H SW ENV_DET VCR_A_MUTE IIC_OFF VCR_A_MUTE KEY_B CTL CAP_LIMIT CTL KEY_A TV_POWER_H TV_A_MUTE C_ROTARY REC_LED DUMMY_V SYNC VM_OSD_SW T REC_LED V REC_ST_H REMOCON_IN CYL_DRIVE SCL H AMP_SW1 EXT_A_MUTE COMP SDA VCR_A_MUTE DEGAUSS_H TX EXT_MUTE TV_POWER_H OSDR RX OSDG OSDB Y C_DATA OSD_R CAP_F R Y C_CS OSD_G ...

Page 78: ... C4208 0 022 B C2209 470P CH C2208 470P B C8095 0 022 B C2202 470P CH R2225 220 1 2W R2226 220 1 2W R4238 220 1 4W R4213 75 R4205 330 1 4W R4209 330 1 4W R4232 10K R4204 1K R2211 4 7K 1 4W R2212 4 7K 1 4W R2208 560 R2206 820 R2204 1 2K R2203 1 8K R2201 3 9K R2205 4 7K R4214 1K R4217 470 R4207 470 R4231 5 6K R2202 75 R4212 4 7K R8005 220 R8007 2 2K R8004 68 R2223 270 1 4W R2224 270 1 4W R2227 270 1...

Page 79: ...T THE TIME CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS S807X S807Y SW_C P CON 5V P CON 5V P CON 5V_B P CON 8V COMB_FSC VCR_POWER_H AT5 7VREG P CON 5V_B 8 5VREG MOTOR 12V Y C_VIDEO Y COMB_FSC SW_C DVD_Y C Y V SYNC SCL V OUT SDA DVD_Y C Y TV_POWER_H AFC ACL EW_OUT H OUT OSD_Y P CON 5V EMERGENCY OSD_B OSD_G AFC H OUT OSD_R H SYNC V SYN...

Page 80: ...0 22 50V YK C321 2200 25V YK C311 10 16V KA C305 10 16V KA C326 10 16V KA C323 10 16V KA C310 220 16V YK C306 10 16V KA C315 1 50V KA C328 10 16V KA C331 10 16V KA C308 10 16V KA C309 10 16V KA C357_1 22 50V YK C329 10 16V KA C327 10 16V KA W858 W881 W843 L301 100uH 0607 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED ...

Page 81: ...NG AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS FSC SDA SCL VCR_A_MUTE TUNER_AUDIO P CON 5V_A FRONT_A_IN_R FRONT_A_IN_L REAR_A_IN_R REAR_A_IN_L TUNER_AUDIO P CON 5V_A V REC_ST_H AUDIO_OUT_R HIFI_ENV HIFI_H SW ST_SELECT P CON 5V_A AUDIO_OUT_L HF2 P CON 12V HF1 HF_COM FSC ...

Page 82: ...150 C1536 100 16V YK C1518 470 6 3V YK C1528 220 16V YK C1534 10 16V KA C005 1000 6 3V YK W820 W829 W811 W815 W863 W837 L001 100uH 0606 L1504 150uH L1501 10uH 0305 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS S805Y S805X S810 P CON 5V TUNER_AUDIO SW_C COMB_FS...

Page 83: ...0 W887 L8003 100uH 0305 L8001 100uH 0305 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS S801Y S801X S809X S809Y SW_AUDIO_OUT_L SW_AUDIO_OUT_R AV_SW1 TX AUDIO_OUT_L RX P CON 9V_DH P CON 5V_D P CON 3 3V SPDIF 134 ZERO SPDIF 134 SW_AUDIO_OUT_L P CON 5V_E P CON 12V...

Page 84: ...5K R3005 4 7K R3004 10K 1 4W R3016 10K R3020 100 1 4W C3013 1 50V KA C3016 1 50V KA C3002 100 6 3V YK C3004 10 16V KA C3009 1000 6 3V YK C3023 470 6 3V YK C3012 22 35V YK C3025 470 6 3V YK C3028 470 16V YK C3008 10 50V YK C3005 470 6 3V YK C3007 1 50V KA C3006 220 16V YK W835 W809 W897 W015 Q3008 KRA101SRTK SW OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATE...

Page 85: ...S133 D1721 1SS133 D1724 1SS133 D1730 FE201 6L49 D1702 1SS133 D1706 RM11C EIC D1705 RM11C EIC D1711 RM11C EIC D1713 21DQ09N D1704 RGP15J D1707 RGP15J D1701 RM11C EIC D1714 RM11C EIC D1708 RM11C EIC D1720 1SS133 D1723 FE201 6L49 D1733 1SS133 D1728 1SS133 D1722 1N4937 D1734 21DQ09N Q1702 KTC3198 RELAY DRIVE Q1706 KTC3203_Y SWITCHING C1728 2200 6 3V YK C1715 10 25V KA C1716 2200 25V YK C1714 680 200V ...

Page 86: ... H VOLT_SW L402 ELH5L4132N IC401 LA78041 V OUTPUT 1 2 3 4 5 6 7 B G R 11 6 8 10 9 1 7 5 V801 A68LXZ696X04 T401 ETH19Y203AY 1 2 3 4 5 R421 10K 1 R424 15K 1 R401 4 7K 1 R403 18K 1 R405 15K 1 CP001 003P 2100 1 CP404_1 B06B DVS 1 2 3 4 5 6 L401 ELC16B501EN 1 2 3 GND ABL GND GND 8 E8 TER HEA E27 E12 B E180 S F AFC COL HV FB401 3227012F 1 10 11 2 3 4 5 6 7 8 9 C435 6 8 50V UHT C406 4 7 16V KANP L403 4 7...

Page 87: ...AB E_2P_G TM101 ORV201N36010 BL001 HPN 01 R2254 1 8K 1 4W R2255 1K 1 4W R2256 820 1 4W R2257 560 1 4W R2253 3 3K 1 4W R2252 4 7K 1 4W R2251 15K 1 4W WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME ...

Page 88: ...3 47 16V YK C852 47 16V YK C809 1 250V YK D855 1SS133 D809 1SS133 D808 1SS133 D807 1SS133 D853 1SS133 D854 1SS133 D858 10ELS2N D857 10ELS2N D856 1SS133 D852 1SS133 D801 1SS133 D802 1SS133 D803 1SS133 Q863 2SC1740SP VM_OSD_SW Q864 2SC1740SP VM_OSD_SW Q855 KTC3198 SWITCHING Q859 2SC4793 SWTCHING Q856 KTC3198 SWTCHING Q852 KTC3198 AMP Q854 KTC3198 BUFFER Q853 2SC752 G TM _Y AMP Q801 KTC4217 RED AMP Q...

Page 89: ...TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME M M2002 BCD3B02 M M2001 JCL9B61 D1 SG 107F6 1 2 3 4 R2 82K R1 560 S1002X S1001X S1004X S1003X S1005X S1002Y S1001Y S1004Y S1003Y S1005Y SW2 SW1AB 271 10A CP1 IMSA 9615S 08C PP 1 2 3 4 5 6 7 8 G 40 G 39 RELAY SW FG SCHEMATIC DIAGRAM RELAY PCB SW PCB AWD28 S1002 S1003 S1001 S1004 S1005 VCC FG GND L SW SP MTR SLD MTR SLD M...

Page 90: ...SS COIL DEGAUSS COIL CLAMP_OFF B OUT G OUT R OUT GND CUT OFF GND GND B B NC P CON 12V GND H VOLT GND GND B B NC P CON 12V GND H VOLT GND CD002 GND 1 AFC P CON 5V EMERGENCY B_DOWN TV_POWER_H V OUT ACL H OUT ANODE V801 CRT H V VMC293 GND HEATER CLAMP_OFF B OUT G OUT R OUT GND CUT OFF 180V GND HEATER FB401 FBT FOCUS SCREEN B_DOWN EMERGENCY P CON 5V AFC ACL H OUT TV_POWER_H V OUT 2 1 FE HEAD HOT FE HE...

Page 91: ...F_AMP DSP AUDIO VIDEO 4 20ns 500mV 9 500µs 500mV 10 100ns 500mV 100ns 100mV 20ns 200mV 2ms 1 0V 10µs 200mV 10µs 100mV 500µs 500mV 10µs 200mV REGULATOR 2 MOTOTR DRIVE MPEG The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE H 1 WAVEFORMS ...

Page 92: ...5 0V 24 CHROMA IF WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 20µs 0 5V 25 SOUND AMP SURROUND DEFLECTION Hi Fi DEMODULATOR DEFLECTION H 2 30 DVD IN OUT 20µs 200V 26 50µs 2 0V 27 10ms 2 0V 28 1ms 2 0V 29 DEFLECTION MICON 1ms 2 0V ...

Page 93: ... measured at the point of the corresponding balloon number in the schematic diagram NOTE H 3 0 5µs 100mV 34 20µs 1 0V 35 20µs 1 0V 36 20µs 1 0V 37 10ms 1 0V 38 50µs 0 5V 39 50µs 2 0V 40 DIGITAL COMB FILTER 20µs 0 5V CRT SVM 20µs 50V 41 20µs 50V 42 20µs 50V 43 CHROMA IF ...

Page 94: ...SS Y 202 202 202 202 102A 102 202 129 202 102B 102B 102B 208 101F 101D 101E 101B 101K 101L 101K 101G 101I 101K 101M 101K 101H 101R 101R 101C 101N 101Q101Q 101O 101P 213 213 213 101A 101 A 130 101J 212 136 131 212 131 136 211 211 137 137 212 212 212 133 212 212 212 136 131 212 131 136 211 211 137 137 141 ...

Page 95: ...MECHANICAL EXPLODED VIEW I1 2 208 208 PCB270 OPERATION PCB ASS Y 203 203 127 122 111 208 111 208 214 208 117 208 A 140 139 139 215 118 208 126 208 111 216 208 119 208 208 123 208 208 128 132 132 208 208 208 208 208 208 116 115 114 206 206 206 206 132 PCB130 DVD PCB ASS Y 207 207 112 205 210 111 208 208 209 209 208 PCB080 DEFLECTION PCB ASS Y 207 135 ...

Page 96: ... 322 508 324 349 506 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 336 346 345 319 320 AA 316 318 347 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 ...

Page 97: ... 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 I2 2 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 ...

Page 98: ...68A RELAY PCB ASS Y 702 AA AA 705 603 609 610 604 602 AA AA 605 601 605 703 PCB640 SW PCB ASS Y CD2001 CD2301 SW2 CP1 Do not disassemble the parts further more than this condition because minute adjustments are needed 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 ...

Page 99: ...A006 SPRING EARTH HEAD AMP 109 AD301957 755WPA0035 COVER PCB 110 BZ710498 85OP700038 HOLDER END SENSOR 111 AD300758 899EFBA001 WIRING CLIP 112 BZ710459 761WPA0223 HOLDER FBT 113 AD300759 741WUA0021 SPRING EARTH 114 AD301805 7232020744 SHEET IC 115 AD301806 7232020745 SHEET IC 116 AD301958 761WSA0099 ANGLE DECK 117 AE000152 7230007670 SHEET JACK 118 AE000162 752WSA0343 HOLDER VCR 119 AD301907 72600...

Page 100: ...0E30804 SCREW TAP TITE P WH10 3X8 214 AD301968 8107230404 SCREW TAP TITE S BIND 3x4 215 BZ710240 8107230804 SCREW TAP TITE S BIND 3x8 216 BZ710337 8107930604 SCREW CUP S 3x6 AD302263 7230007638 SHEET BAR CODE FOR USA AE001327 723000C206 SHEET BAR CODE FOR CANADA AE000636 791WHA0102 LAMIFILM BAG AD302265 792WHA0440 PACKAGE TOP AD302266 792WHA0441 PACKAGE BOTTOM AD302267 793WCD1478 GIFT BOX FOR USA ...

Page 101: ...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 BZ710545 85OP600579 ROD MAIN 340 BZ710546 85OP600582 GEAR JOINT 341 BZ710110 85OP800322 SPRING TENSION 342 BZ710547 85OP800360 SPRING BRAKE T 343 BZ710548 85OP800355 SPRING...

Page 102: ...R MAIN 617 AD301838 92P100024A CLAMPER 618 AD301839 92P300002A SPRING RACK LOADING 619 AD301840 92P400002A MAGNET CLAMPER 620 AD301847 92P100030A GEAR IDLER 621 AD301842 92P100025A GEAR MOTOR 622 AD301843 92P100026A GEAR MIDDLE 1 623 AD301844 92P100027A GEAR MIDDLE 2 624 AD301845 92P100028A GEAR MIDDLE 3 625 AD301846 92P100029A GEAR FEED 701 BZ710187 8110226804 SCREW TAP TITE P BIND 2 6x8 702 AD30...

Page 103: ... 1W R3010 AD302206 R3X181180J R METAL OXIDE 18 OHM 1W R3021 BZ210134 R3X181330J R METAL OXIDE 33 OHM 1W R4219 AE000146 R0X1X6102J RC 1K OHM 1 6W CAPACITORS C321 BZ210176 E02LF3222M CE 2200 UF 25V C357 BZ110205 E02LU5220M CE 22 UF 50V C403 BZ110195 E02LU8220M CE 22 UF 100V C404 BZ110023 E62DFB470M CE 47 UF 160V C408 AE000911 P4N8FK222H CMPP 0 0022UF 1 5KV C409 AD301434 E02LU4101M CE 100 UF 35V C411...

Page 104: ... 77 D807 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D808 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D809 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D852 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D853 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D854 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D855 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D856 BZ410006 D1VT001330 DIODE SILICON 1SS133T...

Page 105: ...19 DDDRL41480 DIODE SILICON MCL4148 D8503 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8504 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8505 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8506 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8510 BZ410119 DDDRL41480 DIODE SILICON MCL4148 ICS IC101 AD301923 I51F58074A IC OEC8074A IC103 AD301641 I9UF032310 IC PST3231NR IC199 AE001020 A5F301A015 IC FOR USA S 24C0...

Page 106: ...70 TRANSISTOR SILICON KTC4217 O Y Q803 BZ510091 TCA0042170 TRANSISTOR SILICON KTC4217 O Y Q810 AD301032 TCATC3199Y TRANSISTOR SILICON KTC3199_Y AT Q811 AD301032 TCATC3199Y TRANSISTOR SILICON KTC3199_Y AT Q812 AD301032 TCATC3199Y TRANSISTOR SILICON KTC3199_Y AT Q852 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q853 AD300024 TCUT00752Y TRANSISTOR SILICON 2SC752 G TM _Y Q854 BZ510069 TCATC3...

Page 107: ...ON KTA1266 AT Y GR Q4506 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q4507 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q4509 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q4511 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q8002 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q8006 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q8007 BZ5...

Page 108: ... BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2204 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2205 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2206 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2207 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2251 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2252 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2253 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2254 BZ61201...

Page 109: ...2H0C2204 CORD JUMPER 2H0C2204 CD8505 AD301946 06CU2B3301 CORD CONNECTOR CU2B3301 CP1702 AD301944 067U008029 WIRE HOLDER B2013H02 8P CP1704 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2 2P CP1707 BZ614444 069D01001A CONNECTOR PCB SIDE 003P 2100 CP1708 BZ614444 069D01001A CONNECTOR PCB SIDE 003P 2100 CP2001 AD301793 069XYO0010 CONNECTOR PCB SIDE 24FLZ SM1 TB CP2201 BZ614416 069S220629 CONNECTOR PC...

Page 110: ...006 100DA32R01 CRYSTAL DT 26 X102 BZ613033 100CT01403 CRYSTAL HC 49 U S X601 AD301951 100CT3R532 CRYSTAL HC 49 U S X2001 AD301802 100BT02003 CRYSTAL HC 49U S X4001 AD301803 100BT02701 CRYSTAL HC 49U S X4501 BZ613017 100CT3R502 CRYSTAL HC 49 U RESISTOR RC CARBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELECTROLYTIC CAPACITOR CP POLYESTER CAPACITOR CPP POLYPROPYLENE CAPACITOR CPL PLASTIC CA...

Page 111: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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