Toshiba MW 20FM1 Service Manual Download Page 93

Page: 93 / 99

CD2251

CU220701

SW2254

EVQ21505R

SKIP

SW2255

EVQ21505R

STOP

SW2256

EVQ21505R

PLAY

SW2257

EVQ21505R

SKIP

SW2253

EVQ21505R

VOL UP

SW2252

EVQ21505R

VOL DOWN

SW2251

EVQ21505R

OPEN/CLOSE

SW2258

EVQ21505R

POWER

R2254

1.2K 1/4W

R2255

5601/4W

R2256

4701/4W

R2257

3301/4W

R2253

1.5K 1/4W

R2252

2.7K 1/4W

R2251

8.2K 1/4W

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

FROM/TO I/O

(CP2201)

(OPERATION PCB)

OPERATION SCHEMATIC DIAGRAM

G-40

G-39

GND

KEY-B

PCB270
VEB980

Summary of Contents for MW 20FM1

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER FILE NO 140 200210 MW20FM1 ...

Page 2: ...ATION SEE SERVICE PROCEDURE USE OF CONTROLS 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 caut...

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: ...ctions to wind the Video Tape in the Cassette Case Repeat the above step 3 4 Then take out the Video Cassette from the Deck Chassis Be careful not to scratch on the tape TAPE REMOVAL METHOD AT NO POWER SUPPLY Fig 1 Pinch Roller Cam Main Cam Clutch Ass y Main Chassis Front Side Loading Motor Screw Capstan DD Unit Fig 2 A1 5 PARENTAL CONTROL RATING LEVEL 4 DIGIT PASSWORD CANCELLATION If the stored 4...

Page 7: ... DVD VCR MAIN CRT POWER OPERATION SCHEMATIC DIAGRAMS READ CHANNEL DSP MPEG MEMORY AUDIO VIDEO SYSCON1 Y C AUDIO CCD HEAD AMP MICON IN OUT CHROMA IF SOUND AMP Hi Fi DEMODULATOR COMB FILTER DVD IN OUT REGULATOR TV POWER DEFLECTION CRT SVM POWER OPERATION INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST...

Page 8: ...ystem NTSC System Disc DVD CD DA CD R RW Video CD Disc Diameter 120 mm 80 mm Deck Disc Loading System Front Loading Motor 3 Motors Pick up 1 Lens 2 Beams System Playback time Max DVD 1 LDVD 1 Layer 135min 4 7GB DVD 2 Layer 245min 8 5GB CD 74min VIDEO CD 74min Search speed Fwd 2 100 times 4 step DVD 4 8 times 2 step CD 5 15 times 2 step VIDEO CD Actual 2 70 times DVD 4 12times CD 4 20times VIDEO CD...

Page 9: ... at DVD Mode 0 1 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 EP 100Hz 4kHz Hi Fi Audio Signal Dynamic Range More than 90 dB Wow And Flutter Less than 0 01 Wrms Channel Separation More than 60 dB Harmonic Distortion Less than 1 0 G 6 Power Power Source AC 120V 60Hz...

Page 10: ...ance No Marking On Off No Blueback On Off No Playback Auto Manual No Unmarked Tape No Movie Advance No Go To Movie No Go To Preview No G CODE or SHOWVIEW or PLUSCODE No Entry No TV VCR Yes DVD Yes Clock Date 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 Ba...

Page 11: ...Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes Skip Yes Skip Yes Random Yes Repeat Yes A B Repeat Yes Slow Yes Slow No Search Yes Search Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Audio No Yes Zoom Yes Enter Yes Exit Yes Bit Rate Yes Memory Yes Screen Saver Yes E A M No G 12 OSD Language TV VCR English French Spanish DVD English Fre...

Page 12: ...io 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 Memory 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 Clear...

Page 13: ...CANADA V chip No CM Advance No Movie Advance No Surround Spatializer No Parental Lock DVD Only Yes VIDEO CD Playback Yes MP3 Playback No Digital Out Dolby Digital Yes PCM Yes DTS Yes MPEG1 MPEG2 Yes Down Mix Out Dolby Digtal MPEG1 MPEG2 Yes Spatializer N 2 2 No Screen Saver Yes G 16 Accessories Owner s Manual Language English w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size x pcs U...

Page 14: ...ut 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 573 x 482 x 517 G 19 Weight Net Approx 27 0kg 59 5lbs Gross Approx 30 5kg 67 3lbs G 20 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Doubl...

Page 15: ...to Fig 1 4 1 2 3 4 Remove the 2 screws 1 Remove the 4 screws 2 Disconnect the following connectors CD602 and CD603 Remove the Main PCB in the direction of arrow Fig 1 4 1 1 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 FROM THE AC SOURCE 1 2 3 Remove the A...

Page 16: ...screws 3 Remove the Operation PCB in the direction of arrow C Disconnect the following connectors CP2601 CP2602 and CP2603 Remove the 4 screws 4 Remove the CD Deck in the direction of arrow D Remove the 4 screws 5 Remove the DVD PCB in the direction of arrow E OPERATION PCB DVD PCB CD DECK Refer to Fig 1 6 Fig 1 6 1 1 1 1 A Angle Deck 2 Front Shield B 2 C 3 Operation PCB D 3 4 4 4 CD Deck 4 5 5 5 ...

Page 17: ...1 Remove the screw 2 Disconnect the following connectors CP101 CP4501 CP4502 and CP4503 Remove the AC Head Cover and VCR Deck in the direction of arrow Fig 1 8 VCR PCB 1 9 VCR PCB Refer to Fig 1 9 1 2 3 Remove the 5 screws 1 Remove the Nut and Washer Remove the VCR PCB in the direction of arrow Fig 1 9 1 1 1 1 1 1 1 Nut Washer Bottom Plate Ass y Bottom Plate Ass y ...

Page 18: ...Locker R 1 2 3 Link Unit NOTE 1 2 In case of the Locker R installation check if the two positions of Fig 2 3 B are correctly locked When you install the Cassette Side R be sure to move the Locker R after installing 2 4 LINK UNIT Refer to Fig 2 4 Set the Link Unit to the Eject position Unlock the support 1 Remove the A side of the Link Unit first then remove the B side 1 2 3 Fig 2 4 2 5 LINK LEVER ...

Page 19: ...is correct In case of the Loading Motor installation hook the wire on the Cassette Opener as shown Fig 2 6 C When installing the wires between Capstan DD Unit and Loading Motor connect them correctly as shown Fig 2 6 D Loading Motor Capstan DD Unit L2 L1 Pink Fig 2 6 D White Fig 2 7 A Tension Arm Ass y Fig 2 7 B Fig 2 7 D Tension Band Tension Spring 1 2 4 Tension Band Tension Arm Ass y 3 1 Tension...

Page 20: ...se 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 installing the reel adjust the height of the reel Refer to MECHANICAL ADJUSTMENT 1 2 3 4 5 6 Fig 2 9 A S Reel 1 A T Reel A 1 Idler Arm Ass y Idler Gear NOTE 1 2 In case of the S Reel and T Reel installation check if the cor...

Page 21: ...NER PINCH ROLLER BLOCK P5 ARM ASS Y Refer to Fig 2 10 A Unlock the support 1 and remove the Cassette Opener Remove the Pinch Roller Block and P5 Arm Ass y 1 2 Fig 2 10 A 1 Cassette Opener P5 Arm Ass y Pinch Roller Block Main Chassis NOTE Do not touch the Pinch Roller Use gloves In case of the Pinch Roller Block and the Pinch Roller Cam installation install correctly as Fig 2 10 B 1 2 Fig 2 10 B Ca...

Page 22: ...he Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Rod Main Loading Gear Tension Lever Loading Arm T Unit Loading Arm S Unit Fig 2 16 A 2 14 CAPSTAN DD UNIT Refer to Fig 2 14 A Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 Screw Torque 4 0 5kgf cm Capstan DD Unit Capstan Belt 1 1 1 In case of the Capstan DD Unit ...

Page 23: ...r Fig 2 18 B Fig 2 18 C Cassette Guide Post Cassette Guide Post 2 17 Remove the Polyslider Washer 1 Remove the Clutch Ass y and Ring Spring Remove the Clutch Lever Remove the Coupling Gear Coupling Spring and Clutch Gear 1 2 3 4 Fig 2 17 A NOTE 1 When you install the Loading Arm S Unit Loading Arm T Unit and Main Loading Gear align each marker Refer to Fig 2 16 B Fig 2 16 B Loading Arm T Unit Main...

Page 24: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 3 1 Fig 3 2 3 After one side is removed pull in the opposite direction to remove the other NOTE DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a sm...

Page 25: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Page 26: ...4 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 27: ...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 28: ...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 29: ... PG SHIFTER POWER ON total hours and PLAY REC total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF HOURS USED Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC Display of the Adjustment MENU on the screen Refer to the ELECTRICAL ADJUSTMENT On Screen Display Adjustment 2 Initialization of the factory ...

Page 30: ...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 31: ... 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 32: ... 7A 5B 5B 7B 7B 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 UP or DOWN button on the remote step through the ADDRESS until required ADDRESS to be changed is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using UP or DOWN button until required DATA v...

Page 33: ...Torque S Reel JG154 APJG154000 Cable Used to connect the test point of SERVICE and GROUND APJG022000 JG022 Master Plane Reel Disk Height Adjustment JG024A APJG024A00 Reel Disk Height Adjustment Jig Reel Disk Height Adjustment JG153 APJG153000 X Value Adjustment Screwdriver X Value Adjustment Tentelometer PREPARATION FOR SERVICING How to use the Servicing Fixture 1 2 3 Remove the TV VCR DVD block f...

Page 34: ...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 35: ... 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 Entrance Exit Max A B 3 2 A Max B Fi...

Page 36: ...illoscope to TP102 CH 2 to TP4501 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 37: ...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 38: ...PG SHIFTER 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 indicat...

Page 39: ...e control to select FM LVL Press the VOL UP DOWN button on the remote control to adjust it until the R ch output becomes minimum Set the multi sound signal generator L ch Non input R ch 1KHz and receive the RF signal Connect the oscilloscope to the Audio Out Jack L ch Press the AUDIO SELECT button on the remote control to set to the stereo mode Activate the adjustment mode display of Fig 1 1 and p...

Page 40: ...o normal position Connect the oscilloscope to TP803 Activate the adjustment mode display of Fig 1 1 and press the channel button 26 on the remote control to select TNT Press the VOL UP DOWN button on the remote control until the section A becomes a straight line Refer to Fig 2 3 Receive the color bar pattern Audio Video Input Press the INPUT SELECT button on the remote control to set to the AV mod...

Page 41: ... control to select COL CENT Adjust the VOLTS RANGE VARIABLE knob of the oscilloscope until the range between white 100 and 0 is set to 4 scales on the screen of the oscilloscope Press the VOL UP DOWN button on the remote control until the red color level is adjusted to 120 5 of the white level Refer to Fig 2 4 Receive the color bar pattern Audio Video Input Press the INPUT SELECT button on the rem...

Page 42: ...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 43: ...CD602A CD3602 CD8002 CP3601 CP1706 CP802A CD602 FB401 AC IN CRT CP404 TOP SHIELD ASS Y CD405 CRT CRT CD603 CP803 CP805 CP802B J801 A C HEAD CD4501 CP4502 CRT PCB MAIN PCB POWER PCB VCR PCB DVD PCB DECK CD CD2251 OPERATION PCB TP4201 TP4501 TP102 TP101 TP803 TP802 VR1701 VR404 TP401 R430 CP1704 CRT CD3603 CP2602 CP2603 CP2601 CP303 SPEAKER CD303 CD2601 CD2603 CP1707 CP1708 CD802 CD805 CD803 CD603A ...

Page 44: ...MECHANICAL EXPLODED VIEW 202 202 202 202 124 123 202 202 101 114 115 116 117 119 120 121 212 212 212 212 212 212 140 A I1 1 201 201 201 201 139 PCB110 CRT PCB 141 141 146 146 146 146 110 ...

Page 45: ...PCB 128 204 204 204 105 205 210 129 208 145 207 134 DK4001 206 206 206 206 208 208 208 208 132 112 113 206 206 208 208 PCB130 DVD PCB 208 145 208 208 PCB270 OPERATION PCB 131 143 144 109 210 205 205 207 207 130 209 211 211 211 211 208 208 208 208 208 208 208 208 208 PCB070 MAIN PCB 142 203 203 208 126 208 A 133 ...

Page 46: ...e is applied for each position NOTE MARK CLASS GREASE AA 302 312 315 UN4001 M2003 502 504 H5001 503 306 305 332 507 335 342 322 508 324 348 506 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 309 336 346 345 321 319 320 AA 316 318 325 347 AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA I2 1 CD1501 M101 304 CD1502 ...

Page 47: ... 330 505 510 338 510 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA I2 2 ...

Page 48: ...31 BZ710673 752WSA0296 PLATE BOTTOM ASS Y 132 BZ710674 753WSA0149 SHIELD FRONT 133 BZ710694 774WPA0002 HOLDER WIRE 134 BZ710676 712WPB0109 PLATE TRAY FRONT 139 BZ710258 741WUA0001 SPRING EARTH 140 BZ710677 752WSA0287 ANGLE FRONT 141 BZ710259 762WPA0011 HOLDER CRT WIRE 142 BZ710260 899HV3T000 HOLDER ANODE WIRE 143 BZ710037 82A97A4077 WASHER 9 7x14xT0 7 144 BZ710038 8300495207 NUT VOLUME NUT 3 8 INC...

Page 49: ...10366 85OP400520 CAP P4 333 BZ710539 85OP400539 BAND TENSION 334 BZ710540 85OP400533 CONNECT TENSION 335 BZ710541 85OP600573 ARM BRAKE T 336 BZ710542 85OP600583 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 BZ...

Page 50: ...2M CE 1000 UF 35V C441 BZ110136 P4J7F3394J CMPP 0 39 UF 250V PMS C446 BZ110225 E5EZFD220M CE 22 UF 250V C449 BZ110182 C03L0R713K CC 0 001 UF 2KV R C820 BZ110182 C03L0R713K CC 0 001 UF 2KV R C1548 BZ110242 CQGTF0415Z CC 0 1 UF 50V F C1549 BZ110242 CQGTF0415Z CC 0 1 UF 50V F C1701 BZ110145 P2472B104M CMP 0 1 UF 275V PHE840 C1702 BZ110145 P2472B104M CMP 0 1 UF 275V PHE840 C1707 BZ110181 C03L0R7H3K CC...

Page 51: ...ER MTZJ18B T 77 D1718 BZ410092 D2WXN49370 DIODE SILICON 1N4937 D1719 BZ410052 D28F21DQN9 DIODE SCHOTTKY 21DQ09N FC4 D1721 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1722 BZ410076 D2WXB290S0 DIODE SILICON SB290S D1723 BZ410111 D28F30DF60 DIODE RECTIFIER 30DF6 FC D1724 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1726 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D2201 BZ410022 D97U06R81B DIODE Z...

Page 52: ... ZR36732 IC4002 BZ611111 I5HF96A250 IC S 816A25AMC BAA T2 IC4003 BZ611112 I59J0160FB IC MSM56V16160F 8 IC4004 BZ611112 I59J0160FB IC MSM56V16160F 8 IC4005 BZ611106 I59J0258B3 IC MSM5416258B 30 IC4006 BZ611113 I5QJ0F8415 IC MBM29F800BA 55PFTN SFK 41 IC4501 BZ611095 I03F3205M0 IC LA71205M MPB IC5501 BZ611114 I01F63FBP0 IC AN3663FBP IC8001 BZ611104 I0QF02533V IC NJM2533V TE2 IC8002 BZ611104 I0QF02533...

Page 53: ...TRANSISTOR SILICON 2SC2412KT146 R S Q3601 BZ510093 TJXG5NC500 FET STP5NC50FP Q3602 BZ510044 TC5T021204 TRANSISTOR SILICON 2SC2120Y TPE2 Q3605 BZ611095 TNATA03002 COMPOUND TRANSISTOR KRC101MAT Q3606 BZ510106 TAAT01241Y TRANSISTOR SILICON KTA1241_Y AT Q3607 BZ510105 TCAT03209Y TRANSISTOR SILICON KTC3209_Y AT Q4001 BZ510104 T65A01213Y TRANSISTOR SILICON 2SA1213_Y TE12L C Q4201 BZ510002 T8YJ2412K0 TRA...

Page 54: ...L 100 UH L4504 BZ310041 02167F101J COIL 100 UH L4505 BZ310040 02167F470J COIL 47 UH L4506 BZ310040 02167F470J COIL 47 UH L4508 BZ310024 0326230038 COIL TRAP 2623003 L4509 BZ310005 02167D101K COIL 100 UH L4510 BZ310183 021LA6220J COIL 22 UH L4511 BZ310041 02167F101J COIL 100 UH L5501 BZ310042 021LA6101K COIL 100 UH L5502 BZ310039 02167F220J COIL 22 UH L5503 BZ310039 02167F220J COIL 22 UH L5504 BZ31...

Page 55: ...468 A WG26 14C BLACK 300MM CD603 BZ614212 069R250589 CONNECTOR PCB SIDE 52147 0510 CD603A BZ614403 WCL6842038 FLAT CABLE AWM2468 A WG26 5C GRAY 420MM CD802 BZ614404 WDL6032038 FLAT CABLE AWM2468 A WG26 6C BLACK 320MM CD803 BZ614378 06CU823001 CORD CONNECTOR CU823001 CD805 BZ614378 06CU823001 CORD CONNECTOR CU823001 CF601 BZ613016 1011T4R517 FILTER CERAMIC EFCT4R5MW5 CF602 BZ613015 1011T4R504 FILTE...

Page 56: ... J 4R NR1002 BZ210257 110N4101M3 R NETWORK CAY16 101 J 4R NR1003 BZ210257 110N4101M3 R NETWORK CAY16 101 J 4R NR1004 BZ210257 110N4101M3 R NETWORK CAY16 101 J 4R NR1005 BZ210257 110N4101M3 R NETWORK CAY16 101 J 4R NR1006 BZ210257 110N4101M3 R NETWORK CAY16 101 J 4R NR1007 BZ210257 110N4101M3 R NETWORK CAY16 101 J 4R NR1008 BZ210257 110N4101M3 R NETWORK CAY16 101 J 4R NR1009 BZ210257 110N4101M3 R N...

Page 57: ...KWD1 FCSEAR SVCEX RF OUT BWL BWU BCAS BRAS BDE DPD 0 15 DPA 0 8 B B A B F A C E A A C E C D C C DAC A B CD PUDET2 LSRDVD LDMN LDMP RESET LMT TOPN TCLS A 3V HA 1 4 MPEG MPGIRQ I45RSTX HD 0 15 SD RAM IC4004 MSM5656V16160F 8 A AUDIO OUT L AUDIO OUT R ZERO DVD OUT Y C DVD Y DVD U DVD V MCSO MRAS MCAS NWE MDQM SPDIF 134 DVD RESET TX RX HA 8 FLASHCS MWR MRD MPCLK X8501 27MHz MD 0 15 MA 0 11 DVD DFAT 0 7...

Page 58: ... FBC Chara 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...

Page 59: ...EPROM IC199 S 24C048DP 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...

Page 60: ...B REMOCON_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...

Page 61: ... 9 11 4 5 7 SCL SDA AGC IF 5V 30V 9 7 6 SAW FILTER CF603 1 3 4 Q8005 MUTE SW Q8005 MUTE SW CVBS LNT IN C IN CW OUT SYNC OUT IF VCC YC VCC DIG VDD H VCC RGB VCC RF AGC IF IN IF IN 31 24 AFC SCL 25 28 VD SDA 55 TUNER_VIDEO 4 TUNER AUDIO EXT B IN EXT G IN EXT R IN YS YM IN FBP IN GP OUT ABCL IN SDA SCL IF DET OUT AUDIO OUT V OUT H OUT R OUT G OUT B OUT Q608 VD SW Q603 T V BUF Q601 CLAMP Q604 EXT AUDI...

Page 62: ...SP_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 9V P CON 5V 2 9 10 20 12 DIGTAL SOUND CONTROL IC301 M62420FP 7 19 14 SURROUND_R SURROUND_L SW_AUDIO_OUT_R SW_AUDIO_OUT_L MICON REGULATOR I O DVD I O 1 SOUND GND TV ...

Page 63: ...R HF2 HF_COM FSC HF1 Y C_AUDIO NORMAL_A I O 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 DVD_A_OUT_L DVD_A_OUT_R DVD I O REGURATOR E 13 E 14 15 10 FRONT_A_IN_R FRONT_A_IN_L AUDIO_OUT_L AUDIO_OUT_R NC CHROMA IF ...

Page 64: ...RONT_V_IN REGULATOR CHROMA IF DIGITAL COMB FILTER IC1501 TC90A45F 13 15 16 8 4 10 Y SW IC1503 NJM2533V 7 1 2 3 6 C SW IC1502 NJM2533V 7 1 2 3 6 AV SW IC1504 NJM2533V 7 1 2 3 6 VIDEO OUT SW IC1505 NJM2533V 7 1 2 3 6 BUFFER Q1504 BUFFER Q1501 COMB_FSC BUFFER Q1503 P CON 5V P CON 12V BUFFER Q1502 DVD I O Y C AUDIO CCD HEAD AMP I O P CON 9V ...

Page 65: ...M TO DVD BLOCK 17 16 15 DVD RESET ZERO AUDIO R 18 DVD_RESET P CON 5V D P CON 3 3V GND SPDIF 134 DVD_Y C Y DVD_Y C C 3 1 MIXER IC8004 NJM4580M 5 7 DVD_A_OUT_L DVD_A_OUT_R DVD_VIDEO ZERO HI FI DEMODULATOR FROM TO DVD BLOCK DVD_VIDEO Y C AUDIO CCD HEAD AMP P CON 9V_DH E 17 E 18 NC NC NC NC COMB FILTER AV_SW1 AUDIO_OUT_L AUDIO_OUT_R 2 AUDIO SW IC8001 NJM2533V 1 3 SW_AUDIO_OUT_L 2 AUDIO SW IC8002 NJM25...

Page 66: ...EAD MAP P CON 5V_A P CON 5V_A REGULATOR BLOCK DIAGRAM P CON 5V_A P CON 5V D P CON 12V AT 5 2V I O GND POWER FAIL P CON 9V MICON GND GND GND P CON 3 3V GND DVD I O GND CHROMA IF P CON 9V_DH AT 12V 3 3V H E 19 E 20 9V REG IC3002 KIA78R09API 5V REG IC3001 KIA7805API Q3009 P CON 12V SW P ON SW DVD_H VCR_POWER_H P CON 5V_A P CON 9V P CON 5V P CON 5V P CON 5V P CON 5V P CON 9V P CON 9V P CON 12V P CON 1...

Page 67: ... SOUND B Q1702 D1705 D1706 D1710 D1711 D1717 2 1 2 POWER CP1706 RELAY RY1702 4 1 2 3 TV POWER_H 2 3 DEGAUSS_H TV SW Q1705 SWITCHING HV F S DY FBT 1 V801 CRT 5 FB401 V OUTPUT IC401 LA78040 1 5 7 5V REG IC402 KIA78L05BP AT 1 3 2 Q401 H DRIVE 2 T401 5 3 Q403 FL OUT R OUT G OUT B OUT RED AMP Q802 Q803 GREEN AMP Q804 Q805 BLUE AMP Q806 Q807 J801 11 8 6 F 7 MICON SOUND AMP CHROMA IF V OUT H OUT CHROMA I...

Page 68: ...13 12 11 10 9 8 7 6 5 4 3 2 1 TUNER 32V P FAIL GND GND DVD H UNREG 3 3V UNREG 3 3V AT 5 2V AT 5 2V AT 13V MOTOR GND MOTOR 12V CP3603 REGULATOR 6 5 4 3 2 1 P CON 5V D GND P CON 5V A GND P CON 9V A MOTOR GND CP3605 DVD 18 9VREG IC3602 KIA7809API 1 3 Q3606 Q3605 2 P CON B SW P CON SW Q3607 P CON5V SW POWER BLOCK DIAGRAM E 23 E 24 1 2 TV CP3601 4 1 3 2 ...

Page 69: ...4 C2625 C2622 C2618 C2621 C2620 C2617 C2616 C2607 C2614 C2628 R2633 R2634 R2626 R2628 R2627 R2625 Q2604 Q2603 C2610 C2609 R2619 R2623 R2616 R2615 R2622 R2621 R2618 IC2002 C2047 C2042 C2048 C2049 C2040 C2036 C2050 R2050 R2052 R4002 C4020 C4006 C4005 R2021 R2026 C2008 C2002 R2012 C2003 R2011 R2004 C2021 C2001 C2005 C2004 C2023 R2001 R2016 R2005 C2019 C2025 R2020 C2031 R2038 R2034 R2032 R2029 R2027 C...

Page 70: ...33 C640 C646 C656 C666 R663 C677 L612 R654 R659 C657 W115 W116 W113 L1507 R4522 R4204 R4238 C1516 W030 L1501 C1521 L1504 L1505 C1528 C1522 C1526 C1531 C1525 W089 CP603 W029 D611 D609 D610 D604 D605 D603 W092 W119 W036 W096 W099 W100 W102 W041 W070 W073 W074 W075 W076 W077 W082 W053 W051 W059 W060 W056 W061 R660 W154 W148 W065 C1540_1 W171 C1537 C1538 W172 R644 W086 L1508 D2201 R123 TP101 C3008 D30...

Page 71: ...05 R4520 C4533 Q4506 R4509 R4521 R4519 R4517 C4534 C4559 Q4503 R4550 R4525 C4553 R4510 IC1504 C1535 R4530 R8049 R8023 C8070 C8081 R8051 C8064 R8056 R8054 C8090 IC8004 C8079 R8048 C8077 R8050 R8052 R8053 R8027 R8047 R8026 C8025 R8020 R8021 Q2202 Q2201 Q2203 C143 C4213 C4214 Q4212 Q4210 R4232 R4217 R4207 Q4211 R4231 Q4203 R4203 C4209 C4210 C8010 C8008 C607 C606 R602 C604 R601 C601 R606 C631 C634 C62...

Page 72: ...3 L1701 VR404 VR1701 R414 T1701_1 B403 C819 R815 R 8 1 6 R 8 1 4 CD603 J 8 0 1 S801 CP805 L802 Q803 Q807 Q805 L801 L803 R822 R820 D803 D801 D802 R809 R810 R805 R818 C817 R807 R819 C816 R808 R806 R817 C815 W005 TP802 TP803 TP801 C1718 W001 W019 W018 R428 W822 W821 R427 CP802B C421 D1726 W033 L403 R 4 1 2 C402 R824 R826 R825 C1713 C405 C418_1 D403 D404 L804 Q401 R1717 R1720 R 4 5 4 RY1701 RY1702 W02...

Page 73: ...629 C3628 L3604 L3603 CP3605 C3639 C3642 D3614 W007 W801 C3624 L3602 C3634 IC3602_1 D3623 C3640 C3648 Q3607 R3624 C3645 R3625 Q3605 R3629 C3644 D3602 SW2251 SW2252 SW2253 SW2254 SW2255 SW2256 SW2257 SW2258 R2257 R2256 R2255 R2254 R2253 R2252 R2251 W009 W013 D3606 D3605 D3604 D3607 C3602 C3603 D3613 D3625 D3617 D3619 D3621 L3605 C3632 W012 W010 HS3603_1 W011 CD2251 R3615 C3616 W006 CP3602 CP3603_1 ...

Page 74: ... 6 CD2603 2H060806 FFC 1 25P CD2601 2H081006 FFC 1 25P IC2602 BA5813FM MOTOR DRIVER 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 4 5 6 7 8 9 JG2601 JG2602 JG2604 JG2603 DECK DVD DK4001 TU2020R 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...

Page 75: ...PD12 DPD11 DPD10 DPD9 DPD8 DPD7 DPD6 DPD5 DPD4 DPD3 DPD2 DPD1 DPD0 GND DPA7 VDD 5V DPA6 VDD 3 3V DPA5 GND GND DPA4 SCLK2 VRFD DPA3 DPA2 A 3V DPA1 RFCD_DVD DPA0 SLCD1 RFZI TEZI DVDSTB DVDVALID FEI DVDSOS TEI DVDERR RESB DVDDAT7 RFRP DVDDAT6 DVDDAT5 DVDDAT4 DVDDAT3 DVDDAT2 FOO DVDDAT1 TRO DVDDAT0 FMO DMO TEBC FEBC DPDC EQBC HD7 DFCT HD6 HD7 VRCK HD5 HD6 HD4 HD5 SCO HD3 HD4 SCL HD2 HD3 SCB HD1 HD2 DM...

Page 76: ...QM HD0 MRD MD14 MD8 HA4 MD7 HA3 MD9 HA2 MD6 HA1 MD2 MD10 MWR MD5 MPGCS MPGIRQ MD13 MD11 MRD MD4 MPGIRQ MD12 I45RSTX MD3 V_SYNC MD3 MD13 GND MD2 MD12 MD14 MD1 MD15 MD0 VDD 3 3VMPEG GND MCS0 MCSO 1 MRAS MCAS MPCLK MA10 MA11 MWE MDQM MD10 MD11 MA4 MA3 MA5 MA2 MA6 MA1 MA7 MA0 MA8 MA9 MD8 MD7 MD9 MD6 MD5 MD4 DVD PCB MPEG SCHEMATIC DIAGRAM FROM TO MEMORY FROM TO AUDIO VIDEO FROM TO SYSCON1 G 6 G 5 NC NC...

Page 77: ...S MA3 MCSO 1 HD1 HA8 MA5 MA2 MCS0 MA6 MA9 MA11 HD8 HA7 MA1 MA7 MA9 MA11 HA8 HA1 MA0 MA8 MA10 HD0 HA6 MA8 MA10 MA8 MA10 HA7 HA2 MA9 MA7 MA0 MRD HA5 MA11 MCS0 MA7 MA0 HA6 HA3 MCSO 1 MA6 MA1 HA4 MRAS MPCLK MA6 MA1 HA5 HA4 MCAS MA5 MA2 FLASHCS HA3 MWE MDQM MA5 MA2 MD8 MA4 MA3 HA1 HA2 MD7 MD9 MA4 MA3 MD6 MD10 MD5 MD11 MD4 MD12 MD3 MD13 MD2 MD14 MD1 MD15 MD0 VDD 3 3VMPEG MEMORY_3 3V GND VDD 5V FROM TO A...

Page 78: ...C8539 100 16V KA C8520 100 16V KA C8508 10 16V KA C8507 10 16V KA C8516 100 16V KA C8512 10 16V KA C8518 100 16V KA OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W851 W854 21 25 W855 W857 W856 0 W858 W869 21 25 W867 0 21 25 W866 0 21 25 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q8508 HN1C03F_B REG 1 2...

Page 79: ...8 HA8 HD15 HA9 HD14 HA10 HD13 HD12 HA11 PUDET2 HD11 HA12 HD10 LSRDVD HD9 HA13 LVL HD8 DMFG MPGIRQ HA14 HD7 LDMN HD6 HA15 HD5 LDMP HD4 RESET HD3 DMFG HA16 TOPN HD2 HA17 TCLS HD1 HD0 LMT HA18 HA4 PUDET1 HA19 HA3 HA2 HA1 MWR MPGCS MRD MPGIRQ I45RSTX V_SYNC SO2 GND SI2 HD15 HD14 HD13 LCAS UCAS HD12 OE HD11 RAS RSTOX1 WE HD10 FLASHCS HD9 MRD MWR HD8 HD8 HD9 HD10 HD7 HD11 HD6 HD12 VSYNC HD13 HD5 HD14 RS...

Page 80: ...9 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 CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS S102X S102Y S101X S101Y 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...

Page 81: ...YNC AV_SW2 TAB_SW VIDEO_OUT CYL_DRIVE HIFI_H SW CONTROL_IN CENT_LED_CTL POWER_FAIL Y C_VIDEO VCR_POWER_H CAP_VCO AT 12V P CON 5V_A 3 3V_H DVD_H GND MOTOR_GND TX Y C_VIDEO RX Y C_CLK Y C_DATA RESET DVD_RESET Y C_CS AV_SW1 DUMMY_V SYNC H SW VIDEO_OUT H SW ENV_DET VCR_A_MUTE IIC_OFF VCR_A_MUTE CTL KEY_B CAP_LIMIT CTL KEY_A C_ROTARY TV_POWER_H TV_A_MUTE REC_LED DUMMY_V SYNC DVD_H T REC_LED V REC_ST_H ...

Page 82: ...4232 10K R2210 100 1 4W R4238 33 1 4W R4204 1K1 4W R2223 270 1 4W R2224 270 1 4W R2227 270 1 4W R4206 470 R2211 4 7K 1 4W R2212 4 7K 1 4W R2208 330 R2206 470 R2204 560 R2203 1 2K R2201 1 5K R2205 2 7K R4214 1K R4217 470 R4207 470 R4231 5 6K R4203 5 6K R2202 75 R4212 4 7K R8006 10 R8005 10 R8007 10 R8004 120 R8003 68 R4205 330 1 4W R4209 330 1 4W C2204 220 6 3V YK C4206 10 16V KA C4212 10 16V KA C2...

Page 83: ...624 3 3K R673 1K R675 1001 4W R674 1K1 4W R666 2 2K R654 1K1 4W R614 330 C619 0 22 50V KA C656 1 50V KA C646 1 50V KA C626 10 16V KA C633 10 16V KA C617 100 10V YK C602 4 7 50V KA C677 47 16V YK C608 220 6 3V YK C657 100 10V YK W828 W827 W826 W802 W833 W832 W839 W825 W853 W871 W868 W815 W855 W835 W864 W869 L614 100uH 0305 L612 100uH 0305 L604 100uH 0305 L613 100uH 0305 L601 100uH 0607 L603 100uH 0...

Page 84: ... 8K R304 4 7K R305 4 7K R302 1 8K R307 1 8K R318 100 R311 100K R309 220 1 4W R310 220 1 4W R317 100 1 4W R357 1K R306 1 8K C309 47 16V YK C350 10 50V YK C357 22 10V KA C321 2200 25V YK C314 0 47 50V YK C315 47 16V YK C325 0 47 50V YK W837 W838 W830 W829 W843 W985 L302 100uH 0607 L301 100uH 0607 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D...

Page 85: ...2uH 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 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 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 GND HF1 H...

Page 86: ...1514 560 R1520 2 2K R1517 27K R1516 56K C1526 10 16V KA C1518 220 6 3V YK C1528 220 16V YK C1534 10 16V KA C1533 220 6 3V YK C1521 3 3 50V KA C1531 10 16V KA C1538 10 16V KA C1522 10 16V KA C1536 100 16V YK W865 W852 W863 L1504 150uH 0305 L1501 10uH 0305 L1503 820uH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH ...

Page 87: ...2 2 50V KA C8065 33 10V KA W844 W851 W850 L8003 100uH 0305 L8001 100uH 0305 CAUTION DIGITAL TRANSISTOR 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 SW_AUDIO_OUT_L SW_AUDIO_OUT_R AV_SW1 TX RX AUDIO_OUT_L P CON 9V_DH P CON 5V_D P CON 3 3V ZERO SPDIF 134 SW_AUDI...

Page 88: ...V YK C3023 470 6 3V YK C3025 470 6 3V YK C3028 220 16V YK W824 W809 Q3004 KRA103SRTK P ON SW CAUTION DIGITAL TRANSISTOR OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS P CON 5V P CON 12V CAP_VCO P CON 9V GND AT 30V P CON 5V_A AT 12V P ...

Page 89: ... 52BC RY1702 ALKS321 1 2 3 4 RY1701 ALKS321 1 2 3 4 2 1 L1703 8R200024 DEGAUSS COIL CP1706 A3963WV2 3PD 1 2 L1701 2R2A752F28 1 2 3 4 IS THE LIVE CONNECTION CAUTION 6 3A 125V 6 3A 125V HS1701 763WAA0238 VR170110K B ADJ METAL Q1707 2SA1624 CURRENT DET OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME WAS RECEIVED IN GOOD CONDITION AND PICTURE IS N...

Page 90: ...680P 500V B C436 0 0022 500V B C407 22 50V MHE C403 22 50V YK C430_1 3300 25V MHE C421 0 47 50V YK C439 1000 35V MHE C434 2200 35V MHE Q403 2SD2499 LBOEC1 FL OUT Q401 KTC3227_Y H DRIVE D415 AU02A EIC D402 AU02A EIC D410 11E1 EIC D412 AU02A EIC D407 AU02A EIC D403 1SS133 D404 1SS133 R412 68 1 2W R445 5 6 2W R454 1K 1W R417 180 2W R406 100 2W B403 W5RH3 5X5X1 0 R430 2 7 10W HS402 763WAA0181 HS401 76...

Page 91: ...99_Y GREEN AMP D803 1SS133 D801 1SS133 D802 1SS133 R814 12K 2W R815 12K 2W R816 12K 2W S801 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME 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 DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES...

Page 92: ...1 W4BRH3 5X6X1 0X2 IC3603 LTV 817M VB PHOTO COUPLER 1 2 3 4 L3601 0R7A223F24 1 2 3 4 D3609 1SS133 HS3601 763WSAA013 HS3603_1 763WSA0017 CP3605 A2001WV2 6P 1 2 3 4 5 6 Q3606 KTA1241_Y P CON B SW 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 ...

Page 93: ...EVQ21505R OPEN CLOSE SW2258 EVQ21505R POWER R2254 1 2K 1 4W R2255 5601 4W R2256 4701 4W R2257 3301 4W R2253 1 5K 1 4W R2252 2 7K 1 4W R2251 8 2K 1 4W 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 FROM TO I O CP2201 OPERATION PCB OPERATION SCHEMATIC DIAGRAM G 4...

Page 94: ...C ACL VD V OUT TV POWER H AT 12V GND DEGAUSS H EMERGENCY GND H OUT SOUND B SOUND GND NC GND HEATER HEATER GND CD803 CD805 GND GND GND GND 180V B OUT R OUT G OUT CUT OFF GND ANODE V801 CRT H V DEGAUSS COIL DEGAUSS COIL CD1704 CD1703 PCB130 DVD PCB VMA249 CD8502 MOTOR GND GND GND P CON 9V A P CON 5V A P CON 5V D CD2601 FFC 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 6 5 4 3 2 1 FFC CD2603 6 5 4 3 2 1 FMN FMP GN...

Page 95: ...ms 2 0V 7 10ms 0 5V 15 1ms 1 0V 16 1ms 200mV 14 10ms 10V 17 10ms 10V 18 50µs 10V 19 50µs 5 0V 20 CHROMA IF WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTH 20µs 0 5V 21 SOUND AMP DEFLECTION Hi Fi DEMODULATOR DEFLECTION H 1 ...

Page 96: ...0µs 0 5V 29 WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTH H 2 0 5µs 100mV 30 20µs 1 0V 31 20µs 1 0V 32 20µs 1 0V 33 10ms 1 0V 34 50µs 0 5V 35 50µs 2 0V 36 DEFLECTION MICON CHROMA IF 1ms 2 0V 20µs 0 5V ...

Page 97: ...alloon number in the schematic diagram NOTH CRT SVM 20µs 50V 37 20µs 50V 38 20µs 50V 39 100ns 50mV 50 100ns 50mV 51 20ns 100mV 52 500ns 50mV 53 20ns 100mV 54 20ns 100mV 55 10µs 20mV 56 READ DSP MPEG 10µs 20mV 57 10µs 20mV 58 10µs 20mV 59 5ns 20mV 60 20ns 50mV 61 MEMORY AUDIO VIDEO H 3 ...

Page 98: ...ere measured at the point of the corresponding balloon number in the schematic diagram NOTH 67 10µs 50mV 68 10µs 50mV 69 10µs 50mV 70 10µs 50mV 71 50ns 100mV 500ns 50mV 62 500µs 50mV 63 500µs 50mV 64 10µs 50mV 65 10µs 50mV 66 SYSCON1 H 4 ...

Page 99: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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Toshiba MW 20FM1, Service Manual

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