Toshiba VTW2185 Service Manual Download Page 68

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IC1202

MM1231XF

TRIPLE ANALOG MPXER IC

IC1201

ET-TVT0310A

T’TEXT IC

B1201

W4BRH3.5X6X1.0

IC1203

MM1504XNRE

VIDEO SW(Y) IC

456

C1207

6.3V

KANP

D1252

1SS133

D1201

1SS133

D1261

1SS133

D1202

SB140-EIC

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

X1201

100CT01302

13875KHz

C1284

100

6.3V

C1255

0.1

C1215

0.022

C1219

0.022 B

C1201

56P

C1210

0.47

C1208

0.1

C1209

0.1

C1216

0.1

C1211

0.1

C1220

0.1

C1213

0.1

C1204

0.01

C1218

C1217

33P

C1224

0.47 B

C1259

33P

C1102

680P

C1222

0.1

C1225

0.022

C1221

R1255

120

R1204

150

R1206

100

R1209

470

R1289

3.3K

R1280

100

R1213

R1212

R1251

100

R1256

100

R1214

R1202

R1203

R1253

22K

R1262

390

R1254

47K

R1211

560
1/4W

R1272

10K

R1207

10K

R1279

R1118

2.2K

R1119

220

R1117

R1120

R1108

820

R1115

560

R1210

10K

1/4W

R1216

560

R1215

680

C1256

100

6.3V

C1206

6.3V

C1205

16V

C1257

6.3V

C1274

100

16V

C1273

100

16V

C1202

100

16V

C1214

6.3V

C1103

220

6.3V

C1223

100

16V

C1203

50V

Q1253

KTC3875S_Y_RTK

SYNC BUFFER

Q1262
KTC3875S_Y_RTK

BLK
BUFFER

Q1104

KTC3875S_Y_RTK

BUFFER

Q1101

KTD863_Y

BUFFER

W801

W812

W802

W884

W897

W891

W896

W894

L1204

100uH

0305

L1205

10uH 0305

L1203

10uH 0305

L1202

100uH 0305

DURING PLAYBACK.

MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

P.CON+8V_A

P.CON+9V

AT+5.6V

GND

DVD_Y

SW_VIDEO_OUT

SW_OUT_B

SW_OUT_R

SW_OUT_G

SW_OUT_Y

TEXT_SYNC

SWD_VIDEO

SCL

SDA

VCR/DVD

OSD_R

OSD_G
OSD_B
OSD_Y

TEXT_RESET

P.CON+5V_E

FROM/TO MICON

(VCR PCB)

T’TEXT/RGB SW SCHEMATIC DIAGRAM

G-24

G-23

FROM/TO CHROMA/IF

GND3V4

VIDEO IN

VDDA3

VDD3V5

GND3V1B

28 BLUE
27 BLANK

41 OSC IN
40 GND2V3

42 OSC OUT

GND3V3

PLLRC2

VDD3V3

VDD3V4

GND5V1

TSTAPP

FLAG1

VDD3V2

VDD3V1A

VDD3V1B

PLLRC1

GND3V1A

GND3V5

VDD5V2

RSTB

MUTE

RED

GREEN

SCEN

TSTIO

STANDBY

GND5V2

SYNC

GNDA3

VDDA2

VCM

VBG

GNDA2

GNDA1B

VINP

VDDA1

VREFN

VREFP

GNDA1A

VDD5V1

TDO

SDA

SCL

4.8

2.3

1.7

5.1

0.8

1.5

1.6

1.5

1.6

GND3

IN3B

IN1A

GND1

IN2B

VCC

SW2

IN2A

IN3A

SW3

OUT3

OUT2

GND2

OUT1

SW1

IN1B

4.8

0.3

51 FLAG2
52 CHIPSEL0

CHIPSEL1

3.8

0.9

0.4

5.1

3.1

SW1

Vin1

GND

V.OUT

Vin2

Vcc

FROM/TO REGULATOR1

PCB010

VMC296

2.6

2.2

8.1

2.8

2.6

0.2

4.9

2.2

1.3

3.4

1.9

1.2

1.7

3.4

1.5

3.6

3.4

2.4

2.6

2.8

5.0

1.7

3.4

2.5

2.4

0.7

3.4

1.4

3.4

Summary of Contents for VTW2185

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER VTW2185 ...

Page 2: ...hether 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 ...

Page 3: ... 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 Rack Loading Whit...

Page 4: ...Unit ON Set the DVD to the Stop Mode Set the VOLUME to minimum Press and hold the REC OTR button on the front panel Simultaneously press and hold the 4 key on the remote control unit Hold both keys for more than 2 second The On Screen Display message INITIALIZE7 COMPLETE will appear The Tray Lock has now been cleared 1 2 3 4 5 6 7 8 A1 3 PARENTAL CONTROL RATING LEVEL 4 DIGIT PASSWORD CANCELLATION ...

Page 5: ... DECK PARTS 3 REMOVAL OF DVD DECK PARTS 4 REMOVAL OF ANODE CAP 4 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 TV Y C AUDIO HEAD AMP MICON DEMODULATOR 21PIN ST...

Page 6: ...7x 7x 13x Frame Advance Yes Slow Speed 1 5 1 10 1 30 G 3 DVD Color System PAL System Disc DVD CD DA CD R RW VIDEO CD SVCD 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...

Page 7: ...ortion 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 SVCD 4Hz 20kHz at CD 4Hz 20kHz VCR Mode at SP 100Hz 10kHz at LP 100Hz 5kHz at SLP EP Hi Fi Audio Signal Dynamic Range More than 75 dB Frequency Response 20Hz 20kHz Wow And Flutter Less than 0 01 Wrms Channel Separation More than 60 dB Harmonic Disto...

Page 8: ...ock Set Yes Calendar 24h Language No System Select No G CODE or SHOWVIEW or PLUSCODE No Entry Yes Stereo Audio Output Yes Bilingual No NICAM Yes Control Volume Yes Level Brightness Contrast Sharpness Color Yes Tint No Bass Treble Balance No Manual Tracking Yes Play Stop FF Rew Rec OTR T Rec Pause Eject Tape In Symbol Mark Yes TV VCR Yes DVD Yes Clock Date Yes CH AV Yes Tape Counter Linear Counter ...

Page 9: ...s 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 SVCD Zoom Yes Marker No No Program Play Back Yes CD MP3 Surround On Off No Screen Saver No MP3 Folder Name Yes File Name Yes File No Yes Time Yes Track No Yes G 12 OSD Language TV VCR English DVD English G 13 ...

Page 10: ... Yes Display Yes Sleep Yes Audio Select Yes Mute Yes Skip Channel Return Yes Skip TEXT MIX TV Yes T REC Yes REC T REC OTR Yes Rec OTR Yes Slow Yes Play Yes Stop Yes Rev Yes Fwd Yes Pause Still Yes CM Skip Jump Yes SP LP Return Yes Counter Reset Angle Yes Zero Return Subtitle Yes Zoom Reveal Yes Menu Setup Yes Video Program Repeat A B Yes D Tracking Top Menu Yes Tracking DVD Menu Yes Tracking Play ...

Page 11: ... And Text No Command List No Entry Point Jump No MP3 Playback Yes 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 No Remote Control Unit Yes Rod Antenna No Poles Terminal w 300 ohm to 75 ohm Antenna Adapter Loop Antenna No Terminal U V Mixer No D...

Page 12: ... Audio Input No Video Output No Audio Output RCA x2 STEREO Digital Audio Output Coaxial DVD Only Euro Scart 1 SCART VHF UHF Antenna Input DIN 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 29 0kg 63 9lbs Gross Approx 32 5kg 71 7lbs G 20 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double Whit...

Page 13: ... 1 2 1 REMOVAL OF MECHANICAL PARTS AND P C BOARDS 1 1 BACK CABINET Refer to Fig 1 1 1 2 Remove the 6 screws 1 Remove the Back Cabinet in the direction of arrow Fig 1 1 Front Cabinet 1 1 1 1 Back Cabinet 1 1 1 4 TV DVD VCR BLOCK Refer to Fig 1 4 1 2 3 Remove the 2 screws 1 Disconnect the following connectors CP352 CP402 and CP1702 Remove the TV DVD VCR Block in the direction of arrow Fig 1 4 1 3 PO...

Page 14: ...the Main PCB in the direction of arrow Fig 1 6 1 TV DVD VCR Block Filter PCB 1 1 2 2 2 Main PCB 2 DVD VCR Block 1 7 TOP SHIELD Refer to Fig 1 7 1 2 Remove the 11 screws 1 Remove the Top Shield in the direction of arrow Fig 1 7 1 8 DVD BLOCK Refer to Fig 1 8 1 2 3 4 5 Remove the 2 screws 1 Remove the VCR Holder Remove the 4 screws 2 Disconnect the following connectors CP8001 and CP8002 Remove the D...

Page 15: ...e short circuit position after the connection of Pick Up PCB and DVD PCB connector Front Shield 1 1 2 2 A Operation PCB B 4 4 4 DVD Deck 3 Make the short circuit using a soldering Pick Up PCB 4 3 3 C D DVD PCB 3 Angle Deck 1 10 VCR DECK Refer to Fig 1 10 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 Move the Cassette H...

Page 16: ...e Locker R 1 2 3 Link Unit 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 Fig 2 3 A Cassette Side L Cassette Side R 1 1 1 Locker R 1 Cassette Holder Locker Spring 2 A Link Unit Main Chassis 1 Link Unit B Main Chassis 1 1 NOTE 1 After the installation of the Top Bracket bend th...

Page 17: ...Fig 2 6 B is correct In case of the Loading Motor installation slacken the wire 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 Holder Te...

Page 18: ...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 19: ...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 20: ...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 21: ... 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 22: ...ne If the repair is needed except listed parts replace the DVD MECHA ASS Y NOTE 1 In case of the Main Chassis Ass y install it from 1 to 6 in order Refer to Fig 3 2 B Fig 3 2 B 3 3 3 4 Remove the screw 1 Remove the Lever Switch Remove the 2 Insulator R Press the Clamper and rotate the Clamper Plate clockwise then unlock the 3 supports 2 Remove the Clamper Plate Clamper Magnet and Clamper 1 2 3 4 5...

Page 23: ...ly as Fig 3 4 B When installing the Lever Switch install it correctly as Fig 3 4 C In case of the Lever Switch installation hook the wire on the Main Frame as shown Fig 3 4 D Fig 3 4 B Lever Switch Red White Blue From DVD PCB 3 7 RACK FEED ASS Y Refer to Fig 3 7 A Remove the screw 1 Remove the Rack Feed 1 2 Spring Rack Feed 1 2 and Rack Feed Lever 1 2 1 Rack Feed 1 Rack Feed Lever Rack Feed 2 Rack...

Page 24: ...the support 1 Remove the Middle Gear 1 2 3 Idler Gear and Feed Gear 1 2 Middle Gear 1 Middle Gear 2 Middle Gear 3 Idler Gear Feed Gear Fig 3 9 A 1 Main Chassis Ass y 3 8 RELAY PCB ASS Y Refer to Fig 3 8 A Remove the screw 1 Remove the Relay PCB Ass y 1 2 Fig 3 8 A 1 Relay PCB Ass y Main Chassis Ass y NOTE 1 When installing the wire of the Relay PCB install it correctly as Fig 3 8 B Screw Torque 4 ...

Page 25: ... section of Fig 3 10 D Idler Arm Spring Main Chassis Ass y Fig 3 11 A Screw Torque 1 0 5kgf cm 3 11 FEED MOTOR Refer to Fig 3 11 A Remove the 2 screws 1 Remove the Feed Motor Remove the Motor Gear 1 2 3 1 1 Motor Gear Feed Motor Main Chassis Ass y 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 pos...

Page 26: ...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 27: ...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 28: ...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 29: ...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 30: ...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 31: ... REC total hours Adjust the PG SHIFTER automatically Refer to the ELECTRICAL ADJUSTMENT PG SHIFTER Adjust the PG SHIFTER manually Refer to the ELECTRICAL ADJUSTMENT PG SHIFTER Horizontal position adjustment of OSD NOTE Also can be adjusted by using the Adjustment MENU Refer to the ELECTRICAL ADJUSTMENT OSD HORIZONTAL POWER ON total hours and PLAY REC total hours are displayed on the screen Refer t...

Page 32: ...e when rolling becomes abnormal Clean the Head Clean the rubber and parts which the rubber touches 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 if clock has been set To...

Page 33: ... 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 34: ...is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using UP DOWN 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 inp...

Page 35: ...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 36: ...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 37: ...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 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...

Page 38: ...n is appeared 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...

Page 39: ...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 40: ...e oscillator 39 5MHz to TP601 Activate the adjustment mode display of Fig 1 1 and press the channel button 13 on the remote control to select VCO COARSE Press the LEFT RIGHT button on the remote control until the OK appear on the screen If the OK is not displayed select the side on the changed from to Press the channel button 14 to set to VCO FINE mode Press the LEFT RIGHT button on the remote con...

Page 41: ...9 on the remote control to select REC AGC Press the LEFT RIGHT button on the remote control until the digital voltmeter is 3 3 0 1V REC TUNER 2 7 VERTICAL POSITION 1 2 3 4 5 6 7 8 9 10 Receive the monoscope pattern from the Pattern Generator Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 09 on...

Page 42: ... white color is looked like a white 2 13 BRIGHT CENT 1 2 3 4 5 6 7 8 9 Receive the PAL black pattern RF Input Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 17 on the remote control to select BRIGHT CENT Press the LEFT RIGHT button on the remote control until the screen begin to shine Receive ...

Page 43: ...ope to TP024 Activate the adjustment mode display of Fig 1 1 and press the channel button 23 on the remote control to select COLOUR 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 LEFT RIGHT button on the remote control until the red color level is adjusted to 90 5 of the white leve...

Page 44: ... performing adjustments in section 3 1 1 2 3 4 5 Receive the green raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity magnets so the color at the ends are equally wide Move the deflection yoke backward to neck side slowly and stop it at the position when the whole screen is green Confirm red and blue color Adjust th...

Page 45: ...2 CP1704 S1705 CP806 CP801 CP852B S1704 S1703 CD2251 CP3601 CP3602 CP853B CP3603 CD1704 CD504 CD852 CRT PCB S1702 AC IN S1701 4 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE WIRING CONNECTION CD8006 CP504 POWER SW PCB CD8501 CD352 VCR DECK CRT CRT CRT OPERATION PCB AC HEAD IF PCB STEREO PCB FE HEAD VCR PCB MAIN PCB SPEAKER FILTER PCB SW1702 CP852A L505 CD801 CD1701 CD851 CD8505 CD4005 TP4502 TP4501 C...

Page 46: ...C 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 DVD Y AUDIO R DVD_AUDIO_R DVD RESET CVBS DVD VIDEO C DVD C ...

Page 47: ...E AMP Q604 IF AMP TU601 5 4 1 11 JACK_VIDEO CF605 TU VIDEO TU_AUDIO DEGAUSS_H 23 BUFFER Q1253 DVD Y DVD C B AMP Q804 Q611 SW H CTL IC1701 STR W6853 POWER CONTROL IC FEED BACK SW 2 1 CD1704 1 2 SW1702 4 3 Q3609 SW AT 30V SOUND B 18 17 15 AT 5 6V P CON 5V_C Q3006 DRIVE 3 1 5V REG IC IC3002 KIA7805API P CON 5V_A P CON 9V DVD 3 1 9V REG IC IC3601 KIA7809API Q3605 Q3606 SW P CON 9V P CON 8V_A 3 1 9V RE...

Page 48: ...F1 R HF_COM HF2 L 2 AE HEAD 1 FE HEAD GND CP4503 2 FE HEAD HOT REAR_V_IN 89 85 C_SYNC REC MUTE MAIN DE EM FM AGC 629 TRAP 69 71 X101 4 433619MHz XTAL VCO OSC P REC Fillter NL E MPH DEM HPF DLIM DEM0 P R Y LPF N L DE EM 33 35 GCL 37 GCL LPF 38 Y CCD 49 51 36 YLR REC DO DO 29 V AMP SQUELCH Clear SYNC V FBC VALC P R 28 V FBC VALC 23 26 GCL ACC R P CLPF1 FH HPF CT1 Trap REC Trap HiFi Trap C DL R P Mai...

Page 49: ...YNC Q1016 HD SW Q1015 VD SW Y C AUDIO HEAD AMP 1 CAP FG AT 12V 54 EXT_IN_L EXT_IN_L 11 10 CYL FG PG LDM CTL 9 CAP CTL 8 CYL LAD VCO 12 CYL CTL 107 DRUM_PWM 35 27 BOT EOT D1003 Q1016 BOT Q1007 EOT 52 32 31 CENT LED MS SEN B MS SEN A 1 4 3 2 1 4 3 2 MS_SEN A Q1009 MS_SEN B Q1003 AT 5 6V IIC_CLK_0 45 STAND BY TV Q1011 VCR POWER Q1002 LED SW DEMODULATOR 21PIN STEREO 25 HIFI ENV HF ENV 106 HIFI H SW HF...

Page 50: ...4202 MM1501XNRE SW IC4203 MM1501XNRE R L SW IC4205 MM1501XNRE SW IC4204 MM1501XNRE 14 19 18 VIF IC IC6001 LA7567B 15 10 12 11 8 6 VCO IST DET VIDEO DET IF AGC RF AGC EQ AMP L6006 1 3 CF605 CF6002 4 5 1 1 5 CF6004 Q6005 PRE AMP Q6004 PRE AMP CP6602 11 9 IF AGC 3 TU VIDEO TU6001 1 4 5 11 REC_TU_V SDA SCL Q6001 BUFFER MICON Y C AUDIO HEAD AMP VIF AMP IST AMP 3 4 3 REC_SIF REC_TU_AU_R 2 REC_TU_AU_L 1 ...

Page 51: ...A_MUTE 34 AT 11V HF_H SW 2 3 Y C AUDIO HEAD ANP MICON FRONT_A_IN_L FRONT_A_IN_R REAR_A_IN_L REAR_A_IN_R DVD_A_OUT_L DVD_A_OUT_R DEMODULATORN 21PIN STEREO Q306 MUTE HI FI AUDIO CANAL SW IC IC5501 TDA9605H M P OFF_H OUT1 OUT2 OUT3 IN1B IN2B IN3B GND1 GND2 GND3 IN1A IN2A IN3A VCC SW1 SW2 SW3 RED GREEN BLUE BLANK VDDA1 VDDA2 VDDA3 VIDEO IN VDD5V1 VDD3V5 VDD3V4 VDD3V3 SAD SCL STANDBY RSTB SYNC VDD3V1A ...

Page 52: ... 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 R2051 R2052 R2053 R2304 R2306 R2307 R2308 R2309 R2310 R2312 R...

Page 53: ... W149 L602_2 C627 W150 W151 W152 W153 W154 W155 W156 W157 W158 CP6602 CP6601 CP6001 SH6001 CP603 TU601 J8007 W159 C4239 W160 J4201 W161 R614 W162 W163 W164 CD602 W166 W167 W168 W169 W171 W172 W173 W174 W175 D351 W176 R4250 W177 W179 R4234 W183 W184 R4501 W185 W186 W187 C1032 W189 W190 W191 W192 R1068 C1047 W194 R1075 W195 C1005 W197 W198 W199 W200 W201 W202 W203 D1010 D1006 W204 W205 W206 W208 W20...

Page 54: ...R1007 Q1007 R1070 R1042 R1016 Q1008 C1067 R1067 C1002 R1064 C1008 R5511 R5502 R1014 C1062 C1014 R1024 R1023 C4502 C4584 C4558 C4552 C4560 C6056 C6053 R6003 R6004 R6006 R6010 C3004 C3001 C3104 Q3102 Q4214 R4226 R636 C640 Q4206 R4214 C4242 R4255 Q4208 R4241 C4238 R4249 R4242 R4215 Q4202 Q4201 R4205 C4202 R4206 R4216 R4223 R4222 R4221 C4216 C4215 C4230 C4231 Q4211 Q4205 R4217 R4228 R4219 C629 R654 R6...

Page 55: ... SW2258 R2257 R2256 R2255 R2254 R2253 R2252 R2251 W023 Q3601 Q3603 R3605 C3605 C3602 R3602 R3603 R3606 C3613 W821 R3607 C3608 C3609 R3613 C3607 Q3607 R3610 R3611 IC3603 R3615 IC3601 C3603 C3604 R3609 C3606 W018 W819 J 8 0 1 C802 CP806 R804 R806 R802 CP801 R805 R803 R807 Q805 Q804 Q806 D802 D801 D803 CP852B R801 Q801 Q803 R814 D805 D804 D806 Q802 R816 C810 C803 R815 R809 R811 R810 C809 R817 R813 R8...

Page 56: ...32 X6601 C6603_1 W002 C6631 C6605_1 W003 W004 C6633 X6602 R6604 R6602 L6603 C6630 C6628 R6601 C6620_1 W007 W008 W010 C6602_1 W011 C6617_1 C6614_1 W012 W013 W016 W017 W006 W005 W018 W014 W015 W009 W019 C6641 CP6602 Q6001 IC6001 C6004 C6003_1 R6023_1 Q6005 C6011 CF6005 L6008 L6007 L6011 CF6008 CF6007 CF6001 CF6002 CF6004 L6006 R6001_1 W001 W009 C6014 L6003 C6002 R6019_1 W003 W005 W004 CP6001_2 C6028...

Page 57: ...1 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 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 58: ...0 1 B C2324 0 1 B C2314 0 1 F C2320 0 1 F DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W835 W836 Q2301 KTC3875S_Y_RTK SPDFG CTL Q2303 2SA1037AK DMVTE_CTL Q2302 KTA1504S_Y_RTK SPDFG CTL Q2305 KTA1504S_Y_RTK 5VREG CD2301 2H080701 FFC 100mm C2307_1 100 16V KA P ...

Page 59: ...DDR20 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 SDA SDA_B SMI_DQML FE_RESET_B SMI_WE ...

Page 60: ...L 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 SMI_DQML SM...

Page 61: ...TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W861 W837 W838 W847 W834 W833 W818 W842 W841 W839 W845 W844 W849 W848 Q8501 KTA1504S_Y_RTK BUFFER Q8503 KTA1504S_Y_RTK BUFFER Q8502 KTA1504S_Y_RTK BUFFER CD8501 2H0C1001 FFC 1 25P C8513_1 4 7 50V KA C8507_1 4 7 50V KA D_GND GND VCC 9V P CON 5V P CON 3 3V Y...

Page 62: ...E LATEST AT THE TIME W825 W859 W870 W871 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 RXD GND TXD M_GND P CON 9V P CON A5V D_GND SPDIF P CON 3 3V P CON A5V P CON 5V P CON 3 3V GND D_GND P CON 5V 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_GND CP8001 FROM...

Page 63: ...2 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 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 IC4502 SDA5650 X PDC VPD DECODER IC 1 10 11 12 13 14 15 16 17 18 19 2 20 3 4 5 6 7 8 9 ENV_DET SDA SCL FSC 2FSC_A H SW P CON 5V_A MESECAM_H VCR_A_MUTE P CON 5V_A HF1 VD HF2 HF_COM GND N...

Page 64: ...SDA IIC_OFF POWER_FAIL DC TUNER_H TUNER_CTL REC_SVL H IF_MOD REC_AGC_CTL VCR_POWER_H 21PIN DVD AT 12V TU_AUDIO_MUTE_H RX TX LDM_CTL CAP_LIMIT DEGAUSS_H DVD_POWER H EMERGENCY VD HD NICAM_RESET TV_POWER_H P CON 5V_C MOTOR_GND GND P CON 5V_A TUNER_H VOL_CTL T REC_LED REC_AGC_CTL CYL_DRIVE REC_LED REC_SVL H REMOCON_IN CONTROL_IN EXT_IN_L IF_MOD KEY_A NICAM_RESET CAP_F R TV_A_MUTE KEY_B SCL STANDBY_H O...

Page 65: ...2 2K R4238 3 3K R4259 1K R4240 1K 1 4W R4244 10K R4243 10K R4241 1 5K R4255 100K R2206 1 8K R2204 2 7K R2203 3 9K R2201 6 8K R2205 12K R4258 12K R4253 1K 1 4W R4250 68 1 4W R4246 10K R4215 1K R2226 100 1 4W R4283 75 R4260 4 7K 1 4W R2208 1 5K R2209 18K R2228 270 R2211 270 R2207 270 R4214 2 2K R4226 2 2K C4246 22 16V KA C4232 22 16V KA C4247 2 2 50V KA C4214 33 10V KA C4207 2 2 50V KA C4206 2 2 50V...

Page 66: ... 16V KA C613 1 50V KA C610 1 50V KA C641 1 50V KA C648 10 16V KA C626 1 50V KA C638 0 47 50V KA C663 100 16V YK C680 0 1 50V KA C667 0 1 50V KA C653 100 16V KA C651 1 50V KA C660 100 10V YK Q604 KTC3881S RTK IF AMP Q602 2SC2412K BUFFER Q610 KTC3875S_Y_RTK SW Q607 2SC3000 PRE AMP Q613 KTC3875S_Y_RTK BUFFER Q612 KTC3875S_Y_RTK BUFFER Q611 KTC3875S_Y_RTK SW W953 W844 W820 W882 W805 W862 W867 W910 W93...

Page 67: ...EO OUT W899 W138 Q4202 2SA1037AK BUFFER L6053 100uH 9A06B L4202 100uH 0305 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q4217 KRA102SRTK MUTE SW CAUTION DIGITAL TRANSISTOR AT 11 5V GND P CON 30V REC_TU_V AGC_R P CON 5V_C REC_AFT P CON 8V_A TU_SIF REAR_V_IN P CON 9V 21_R GND 21_G 21_B 21_Y JACK_VIDEO REAR_A_IN_L REAR_A_IN_R MONITOR_A L P CON 9V MONITOR_A R NICA...

Page 68: ... C1273 100 16V YK C1202 100 16V YK C1214 47 6 3V KA C1103 220 6 3V YK C1223 100 16V YK C1203 1 50V KA Q1253 KTC3875S_Y_RTK SYNC BUFFER Q1262 KTC3875S_Y_RTK BLK BUFFER Q1104 KTC3875S_Y_RTK BUFFER Q1101 KTD863_Y BUFFER W801 W812 W802 W884 W897 W891 W896 W894 L1204 100uH 0305 L1205 10uH 0305 L1203 10uH 0305 L1202 100uH 0305 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PAR...

Page 69: ...A C308_1 1 50V KA C302 22 16V KA C301 10 16V KA C314 1 B C313 1 B C316 0 01 B C309 0 0047 B C310 0 0047 B C303 0 01 B R306 1K R304 2 7K 1 4W R303 68K R311 4 7K R308 8 2K R301 27K 1 4W R302 8 2K R310 27K 1 4W R309 10K C322 1000 25V YK Q301 2SC2412K MUTE Q302 2SC2412K SW W810 W818 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS TV_A_MUTE M P OFF_H VOL_CTL TV_POWER_...

Page 70: ...REAR_A_IN_L REAR_A_IN_R GND P CON 5V_A HF_COM HF2 HF1 NORMAL_A Y C_AUDIO HF_ENV HF_H SW VCR_A_MUTE SDA SCL VCR DVD AT 11V Y C_AUDIO HF1 NORMAL_A HF_COM MONITOR_A R HF2 MONITOR_A L AT 11 5V VCR DVD HF_H SW SDA SCL HF_ENV VCR_A_MUTE DVD_AUDIO_L DVD_AUDIO_L FRONT_A_IN_L FRONT_A_IN_R DVD_AUDIO_R REC_TU_A L REC_TU_A R DVD_AUDIO_R REAR_A_IN_L REAR_A_IN_R FROM TO DVD I O G 28 G 27 SECAM CHROMA Hi Fi SCHE...

Page 71: ... WAS AT 11 5V AT 11 5V P CON 5V_C P CON 30V P CON 8V_A GND P CON 9V P CON 5V_B P CON 12V P CON 9V_D P CON 9V P CON 5V_A P CON 3 3V GND P CON 9V VD EMERGENCY RX AT 5 6V TX DVD_POWER H MOTOR_GND SOUND B P CON 5V_A P CON 30V P CON 5V_C HD VCR_POWER_H AT 12V AT 5 6V AT 5 6V GND VD DEGAUSS_H TV_POWER_H POWER_FAIL DC P CON 5V_A HD ABCL H_OUT P CON 8V_A GND P CON 5V_C P CON 9V P CON 30V V_OUT V_AMP TV_PO...

Page 72: ...ENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION R448 1K 1W R430 220 2W R408 220 2W R402 0 56 2W TP401 E0 LEAK R450 2 2 2W R447 68 1 2W VR401 470 V LIN METAL VR402 2 2K V POSI METAL R417 2 7K 1 R404 330K 1 R403 390K 1 L401 4 7mH 0909 2 1 CP403 IMSA 9206H T IC401 TDA8174A V DRIVE IC 1 10 11 2 3 4 5 6 7 8 9 L402 ELH5L4...

Page 73: ... 1SS133 Q805 KTC4217 GREEN OUT Q806 KTC4217 RED OUT Q804 KTC4217 BLUE OUT Q801 KTC3199_Y BLUE OUT Q802 KTC3199_Y RED OUT Q803 KTC3199_Y GREEN OUT 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 CD1704 CHU2017A 1 2 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LA...

Page 74: ...C1720 10 16V KA C1709 22 50V YK D1709 1N4937 D1701 RM11C EIC D1719 RU2AM EIC D1725 1SS133 D1706 1SS133 D1702 RM11C EIC D1703 RM11C EIC D1704 RM11C EIC D1723 1SS133 D1708 1SS133 D1721 RU3AM EIC D1716 21DQ09N D1717 21DQ09N D1713 21DQ09N D1720 1N4937 D1727 31DQ06 FC D1715 SB340L 6737 Q1705 KTC3203_Y RELAY SW Q1703 KTC3198 FEED BACK SWITCHING Q1706 KTC3207 SW WAS RECEIVED IN GOOD CONDITION AND PICTURE...

Page 75: ...B1366 REG Q3605 KTA1281_Y DRIVER Q3608 2SA1371 B SW HS3602 763WAA0200 HS3603 763WAA0186 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES R...

Page 76: ...ON DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS CP6602 6035B 05Z002 T 1 2 3 4 5 AUDIO SIGNAL REC AUDIO SIGNAL PB TUNER AUDIO SIGNAL SDA SCL GND REC_AUDIO_L TU_AUDIO_L REC_AUDIO_R TU_AUDIO_R MONITOR_AUDIO_R MONITOR_AUDIO_L STEREO PCB NICAM SCHEMATIC DIAGRAM FROM TO DEMODULATOR 21PIN CP6602 CP6601 FROM TO DEMODULATOR 21PIN G 39 G 40 NC OUT GND IN 5 2 0 8 3 NC NC...

Page 77: ... 27 R6029 2 2K R6020 330 R6001_1 560 1 4W L6006 360K042 COIL VIDEO IFT 1 2 3 4 6 Q6004 2SC3000 PRE AMP Q6005 2SC3000 PRE AMP Q6001 KTA1266 BUFFER W821 W802 W819 W806 W803 W811 OUTOUT G IN IN CF6004 SAF32 9MC70Z SAW FILTER 1 2 3 4 5 OUTOUT G IN IN CF6002 SAF39 5MZL220ZL SAW FILTER 1 2 3 4 5 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CP6001...

Page 78: ... LIST ONLY CRITICAL FOR SAFETY USE ONES ARE DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION 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 G 44 G 43 FILTER PCB CHOKE COIL SCHEMATIC DIAGRAM FROM TO POWER PC...

Page 79: ...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 46 G 45 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 80: ... COM SP CH2 L SP CH1 R EP LP CH2 L EP LP CH1 R 3 2 1 5 4 6 9 8 7 CYLINDER UNIT D U OUT D V OUT D W OUT D COM M GND D PG OUT D PG GND EP LP HEAD SP HEAD HI FI HEAD UN4001 3 2 1 5 4 6 9 8 7 FPC ROTOR MAGNET COIL MAIN HALL SENSOR 7 6 5 4 3 2 1 FFC 7 6 5 4 3 2 1 WHITE RED LOADING MOTOR LM CAPSTAN DD UNIT M2001 O G VCC MR FG SENSOR LOGIC SWITCH OUT IN HALL VCC HALL M101 CP1001 LD CY VCO CYL CTL CAP FG ...

Page 81: ...er in the schematic diagram NOTE DEFLECTION CRT 1 2 3 5 6 8 7 RF_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 11 13 12 14 0 1ms 20 0V 15 20µs 50 0V 5ms 10 0V 5ms 2 0V 20µs 2 0V ...

Page 82: ...0mV REC 10µs 0 5V 24 25 26 28 27 PB 0 5µs 2 0V REC 10µs 1 0V REC 1ms 2 0V REC 1ms 2 0V PB 0 5µs 2 0V 29 30 31 32 REC 20µs 2 0V PB 5ms 2 0V REC 20µs 2 0V REC 5ms 2 0V 20 REC 5µs 20 0V The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE ...

Page 83: ...N OUT WAVEFORMS 33 PB 0 5ms 0 5V 34 35 36 PB 0 5ms 0 5V REC 0 5ms 0 5V REC 10µs 0 5V DVD IN OUT The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE ...

Page 84: ...39 139 139 134 PCB110 CRT PCB ASS Y 201 201 201 201 102A 102 201 133 201 102B 102B 102B 101 101A 101B 101C 101D 101F 101G 101H 205 A 135 PCB320 POWER SW PCB ASS Y 205 101E 101I 101I 205 205 205 205 137 205 MECHANICAL EXPLODED VIEW I1 1 ...

Page 85: ...210 210 210 213 125 212 210 207 207 107 209 112 112 209 109 105 111 210 105 104 111 PCB010 VCR PCB ASS Y 206 206 206 122 106 108 PCB310 STEREO PCB ASS Y PCB300 IF PCB ASS Y 129 210 123 210 126 210 210 210 210 210 210 210 210 121 PCB070 MAIN PCB ASS Y 209 207 214 214 212 214 214 211 110 113 131 210 112 210 124 210 124 CD807 CD806 120 210 210 112 132 204 103 210 PCBD00 FILTER PCB ASS Y ...

Page 86: ... 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 87: ... 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 88: ...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 89: ...01090 752WSA0353 SHIELD TOP 127 AE001091 752WSA0354 PLATE BOTTOM ASS Y 128 AE001092 753WSA0163 SHIELD FRONT 129 AE001093 753WUA0062 SPRING EARTH TOP 130 BZ710694 774WPA0002 HOLDER WIRE 131 BZ710284 890PS70100 PUSH SPACER 132 AD300758 899EFBA001 WIRING CLIP 133 AE001094 7225490115 SHEET RATING 134 AE001095 7230007680 POP LABEL 135 AE001096 735WPJ0238 BUTTON POWER 136 BZ710258 741WUA0001 SPRING EART...

Page 90: ...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 COU...

Page 91: ...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 AD301851 8110120604 SCREW TAP TITE P PAN 2x6 703 AD301852 810722050...

Page 92: ...226 C0JBB07H3K CC 0 0022UF 2KV B C1003 BZ110170 E51A0P104Z CE 0 1 F 5 5V C1701 BZ110025 P2122B224M CMP 0 22 UF 275V ECQUL C1703 BZ110226 C0JBB07H3K CC 0 0022UF 2KV B C1704 BZ110226 C0JBB07H3K CC 0 0022UF 2KV B C1705 BZ110251 E52D0H221M CE 220 UF 400V C1712 BZ110032 E5EZF3102M CE 1000 UF 25V C1713 BZ110129 E5EZF2222M CE 2200 UF 16V C1715 AE000029 C0PLRR7H2K CC 220 PF 2KV R C1717 BZ110130 E62NFC221M...

Page 93: ...S1210 DIODE SILICON KDS121RTK D2002 BZ410121 DDARDS1200 DIODE SILICON KDS120RTK D2201 BZ410054 0021721150 LED SLR 342VCT32 D2203 BZ410054 0021721150 LED SLR 342VCT32 D2204 BZ410054 0021721150 LED SLR 342VCT32 D2301 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D3001 BZ410094 D97U01501B DIODE ZENER MTZJ15B T 77 D3002 BZ410122 D97U01201B DIODE ZENER MTZJ12B T 77 D3003 BZ410043 D2WT011E10 DIODE SILICON 1...

Page 94: ...Z510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q614 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q801 BZ510100 TCATC3199Y TRANSISTOR SILICON KTC3199_Y AT Q802 BZ510100 TCATC3199Y TRANSISTOR SILICON KTC3199_Y AT Q803 BZ510100 TCATC3199Y TRANSISTOR SILICON KTC3199_Y AT Q804 BZ510091 TCA0042170 TRANSISTOR SILICON KTC4217 O Y Q805 BZ510091 TCA0042170 TRANSISTOR SILICON KTC4217 O Y Q80...

Page 95: ... TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4213 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK Q4214 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4215 BZ510107 TPAAA05001 COMPOUND TRANSISTOR KRA101SRTK Q4216 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4217 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK Q4218 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q45...

Page 96: ...12 BZ310041 02167F101J COIL 100 UH L4514 BZ310010 021LA6390K COIL 39 UH L4515 BZ310041 02167F101J COIL 100 UH L4601 BZ310171 032623004T COIL TRAP STP 01064 or BZ310024 0326230038 COIL TRAP 2623003 L4602 BZ310041 02167F101J COIL 100 UH L4608 BZ310056 021673102K COIL 1 MH L5501 BZ310041 02167F101J COIL 100 UH L5502 BZ310041 02167F101J COIL 100 UH L6003 AE000016 0216A62R7K COIL 2 7 UH or BZ310109 021...

Page 97: ...24HC31022 CORE BEADS FCM2012H 102T04 B4004 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4203 BZ310121 024HT03553 CORE BEADS W5RH3 5X5X1 0 B8501 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B8502 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B8503 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B8504 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B8505 BZ310122 024HT03563 CORE BEADS W4BRH3 5X6...

Page 98: ...NECTOR PCB SIDE A2001WV2 11P CP8002 AD301797 069J7C0029 CONNECTOR PCB SIDE IMSA 9604S 12Z14 CP8502 AD301798 069J7C0019 CONNECTOR PCB SIDE IMSA 9604S 12Z13 CP852A BZ614334 067U004029 WIRE HOLDER B2013H02 4P CP852B BZ614334 067U004029 WIRE HOLDER B2013H02 4P CP853B AD300098 069R270589 CONNECTOR PCB SIDE 52147 0710 CUS011 BZ710148 800WFAA007 CUSHION B CUS012 BZ710279 800WFAA006 CUSHION A CUS013 BZ710...

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

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