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Sony KV-HF21M80, Service Manual

The Sony KV-HF21M80 Service Manual is available for free download from manualshive.com. This comprehensive manual provides detailed instructions and troubleshooting tips for users of the Sony KV-HF21M80 product. Ensure optimal performance and maximize your product's capabilities with this user-friendly manual.

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– 78 –

REF. NO. PART NO.

DESCRIPTION

REMARK

REF. NO. PART NO.

DESCRIPTION

REMARK

The components identified by shading
and mark 

!

 are critical for safety.

Replace only with part number specified.

KV-HF21M50/XF21M80

RM-952

R535

1-216-067-00

METAL CHIP

5.6K

5%

1/10W

R536

1-216-067-00

METAL CHIP

5.6K

5%

1/10W

R537

1-216-683-11

METAL CHIP

22K

0.50% 1/10W

R540

1-216-065-61

RES,CHIP

4.7K

5%

1/10W

R541

1-216-065-61

RES,CHIP

4.7K

5%

1/10W

R542

1-216-295-61

SHORT CHIP

0

R543

1-249-426-11

CARBON

5.6K

5%

1/4W F

R544

1-215-918-00

METAL OXIDE

1.5K

5%

3W

F

R545

1-216-077-61

REGISTER

0

R546

1-216-077-61

REGISTER

0

R547

1-216-085-00

METAL CHIP

33K

5%

1/10W

R549

1-215-451-00

METAL

18K

1%

1/4W

R550

1-216-097-61

RES,CHIP

100K

5%

1/10W

R551

1-220-961-91

METAL CHIP

2.2K

5%

1/2W

R552

1-216-057-61

RES,CHIP

2.2K

5%

1/10W

R553

1-215-457-00

METAL

33K

1%

1/4W

R554

1-215-457-00

METAL

33K

1%

1/4W

R556

1-215-437-00

METAL

4.7K

1%

1/4W

R557

1-216-345-11

METAL OXIDE

0.47

5%

1W

F

R558

1-220-961-91

METAL CHIP

2.2K

5%

1/2W

R559

1-220-969-91

METAL CHIP

10K

5%

1/2W

R560

1-216-073-61

RES,CHIP

10G

5%

1/10W

R562

1-249-401-11

CARBON

47

5%

1/4W

R565

1-216-073-61

RES,CHIP

10G

5%

1/10W

R567

1-216-105-61

METAL CHIP

220K

5%

1/10W

R568

1-249-383-11

CARBON

1.5

5%

1/4W F

R570

1-216-069-61

RES,CHIP

6.8K

5%

1/10W

R571

1-215-437-00

METAL

4.7K

1%

1/4W

R573

1-216-089-61

REGISTER

0

R577

1-215-913-11

METAL OXIDE

220

5%

3W

F

R578

1-216-369-00

METAL OXIDE

1

5%

2W

F

R579

1-216-097-61

RES,CHIP

100K

5%

1/10W

R580

1-216-699-91

METAL CHIP

100K

0.50% 1/10W

R581

1-208-798-11

RES,CHIP

4.7K

0.50% 1/10W

R585

1-249-391-11

CARBON

6.8

5%

1/4W F

R588

1-215-888-00

METAL OXIDE

220

5%

2W

F

R589

1-215-888-00

METAL OXIDE

220

5%

2W

F

R590

1-215-465-00

METAL

68K

1%

1/4W

R591

1-260-288-11

CARBON

0.47

5%

1/2W F

R593

1-260-288-11

CARBON

0.47

5%

1/2W F

R594

1-260-288-11

CARBON

0.47

5%

1/2W F

R596

1-215-920-11

METAL OXIDE

3.3K

5%

3W

F

R597

1-247-750-11

CARBON

680

5%

1/2W F

R599

1-249-389-11

CARBON

4.7

5%

1/4W

R600

1-220-976-91

METAL MELF

56K

5%

1/2W

R601

1-249-418-11

CARBON

1.2K

5%

1/4W F

R602

1-249-389-11

CARBON

4.7

5%

1/4W F

R603

1-215-485-00

METAL

470K

1%

1/4W

R604

1-216-097-61

RES,CHIP

100K

5%

1/10W

R607

1-220-965-91

METAL CHIP

4.7K

5%

1/2W

R608

1-240-205-91

CARBON

22M

5%

1/2W

R609

1-216-057-61

RES,CHIP

2.2K

5%

1/10W

R610

1-216-073-61

RES,CHIP

10G

5%

1/10W

R611

1-216-089-61

REGISTER

0

R612

1-216-045-00

METAL CHIP

680

5%

1/10W

R614

1-216-041-61

RES,CHIP

470

5%

1/10W

R615

1-216-350-11

METAL OXIDE

1.2

5%

1W

F

R616

1-260-302-51

CARBON

6.8

5%

1/2W F

R617

1-247-791-91

CARBON

22

5%

1/4W

R619

1-260-128-11

CARBON

270K

5%

1/2W

R620

1-215-915-11

METAL OXIDE

470

5%

3W

F

R622

1-215-908-00

METAL OXIDE

33

5%

3W

F

(KV-HF21M50)

R622

1-216-400-11

METAL OXIDE

8.2

5%

3W

F

(KV-XF21M80)

R623

1-216-095-61

RES,CHIP

82K

5%

1/10W

R624

1-216-089-61

REGISTER

0

R626

1-216-049-61

RES,CHIP

1K

5%

1/10W

R627

1-240-251-11

CMT,MELF

6.8

5%

10W

R629

1-247-747-11

CARBON

470

5%

1/2W F

R630

1-249-429-11

CARBON

10K

5%

1/4W F

R631

1-216-089-61

REGISTER

0

R632

1-202-933-61

FUSIBLE

0.1

10%

1/2W F

R634

!

1-218-265-91

METAL

8.2M

5%

1W

R635

1-216-492-11

METAL OXIDE

82K

5%

3W

F

R636

1-215-924-00

METAL OXIDE

15K

5%

3W

F

R637

1-216-492-11

METAL OXIDE

82K

5%

3W

F

R639

1-216-363-00

METAL OXIDE

0.33

5%

2W

F

R640

1-220-956-91

METAL MELF

680

5%

1/2W

R641

1-216-362-11

METAL OXIDE

0.27

5%

2W

F

R642

1-220-959-91

METAL MELF

1.5K

5%

1/2W

R643

1-220-963-91

METAL MELF

3.3K

5%

1/2W

R644

1-220-959-91

METAL MELF

1.5K

5%

1/2W

R646

1-215-924-00

METAL OXIDE

15K

5%

3W

F

R647

1-249-401-11

CARBON

47

5%

1/4W

R648

1-216-057-61

RES,CHIP

2.2K

5%

1/10W

R649

1-220-958-91

REGISTER

0

R650

1-215-882-00

METAL OXIDE

22

5%

2W

F

R652

1-215-900-11

METAL OXIDE

22K

5%

2W

F

R653

1-215-873-00

METAL OXIDE

4.7K

5%

1W

F

R657

1-260-127-11

CARBON

220K

5%

1/2W

R659

1-216-049-61

RES,CHIP

1K

5%

1/10W

R660

1-216-073-61

RES,CHIP

10G

5%

1/10W

R661

1-215-873-00

METAL OXIDE

4.7K

5%

1W

F

R680

1-216-308-61

METAL CHIP

4.7

5%

1/10W

R901

1-220-952-91

METAL MELF

330

5%

1/2W

R902

1-249-411-11

CARBON

330

5%

1/4W

(KV-HF21M50)

R902

1-220-952-91

METAL MELF

330

5%

1/2W

(KV-XF21M80)

R903

1-216-022-00

METAL CHIP

75

5%

1/10W

R904

1-216-033-61

RES,CHIP

220

5%

1/10W

R905

1-216-113-61

RES,CHIP

470K

5%

1/10W

R906

1-216-077-61

REGISTER

0

R907

1-216-113-61

RES,CHIP

470K

5%

1/10W

R908

1-216-077-61

REGISTER

0

R909

1-216-065-61

RES,CHIP

4.7K

5%

1/10W

R910

1-216-065-61

RES,CHIP

4.7K

5%

1/10W

R911

1-216-067-00

METAL CHIP

5.6K

5%

1/10W

R912

1-216-041-61

RES,CHIP

470

5%

1/10W

R913

1-216-049-61

RES,CHIP

1K

5%

1/10W

R914

1-216-055-61

RES,CHIP

1.8K

5%

1/10W

R915

1-216-061-61

RES,CHIP

3.3G

5%

1/10W

R916

1-216-017-61

RES,CHIP

47

5%

1/10W

A

Summary of Contents for KV-HF21M80

Page 1: ...21M50 RM 952 Malaysia SCC U21GA KV XF21M80 RM 952 India SCC U22G CHASSIS TRINITRON COLOR TV SERVICE MANUAL BG 3S Self Diagnosis Supported model MODEL COMMANDER DEST CHASSIS NO MODEL COMMANDER DEST CHASSIS NO ...

Page 2: ...5W Number of terminal D Video Input 2 Output 1 Phono jacks 1 VP P 75 ohms Audio Input 2 Output 1 Phono jacks 500 mVrms 2 Headphone Output 1 Minijack Picture tube 21 inch Tube size cm 54 Measured diagonally Screen size cm 51 Measured diagonally Dimension w h d mm 640 456 488 Mass kg 27 Design and specifications are subject to change without notice SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIF...

Page 3: ...us Adjustment 29 3 4 G2 Screen and White Balance Adjustments 29 4 CIRCUIT ADJUSTMENT 4 1 Adjustments with Commander 30 4 2 Adjustment Method 31 4 3 Picture Quality Adjustments 36 4 4 A Board Adjustment After IC003 Memory Replacement 36 4 5 Picture Distortion Adjustment 37 Section Title Page 5 DIAGRAMS 5 1 Block Diagram 39 5 2 Frame Schematic Diagram 42 5 3 Circuit Boards Location 44 5 4 Schematic ...

Page 4: ...ot light 2 times 5 times Self diagnostic display Diagnostic result 002 000 or 002 001 255 003 001 255 004 001 255 at the same time 005 000 or 005 001 225 101 00 or 101 001 225 Probable Cause Location Power cord is not plugged in Fuse is burned out F4601 F H OUT Q511 is shorted A board IC1800 is shorted C5 board KV XF21M80 13V is not supplied A board IC 503 faulty A board IC 301 faulty A board G2 i...

Page 5: ... deflection stopped White balance failure 5 times One flash count is not used for self diagnostic 3 STOPPINGTHE STANDBY TIMER FLASH Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY TIMER lamp from flashing Lamp ON 0 3 sec Lamp OFF 3 sec Lamp OFF 0 3 sec 2 times 5 times STANDBY SLEEP lamp ...

Page 6: ...n detected Numeral 1 means a fault has been detected 101 000 SELF DIAGNOSTIC 5 HANDLING OF SELF DIAGNOSTIC SCREEN DISPLAY Since the diagnostic results displayed on the screen are not automatically cleared always check the self diagnostic screen during repairs When you have completed the repairs clear the result display to 0 Unless the result display is cleared to 0 the self diagnostic function wil...

Page 7: ... by Q509 and IC001 shut down the power supply Vertical deflection overcurrent Occurs when an overcurrent on V drive line is detected by Q507 Power supply will be shut down when detect this by IC001 White balance failure If the RGB levels do not balance or become low level within 5 seconds this error will be detected by IC301 TV will stay on but there will be no picture Refers to the RGB levels of ...

Page 8: ...n openings of the TV Do not pull the power cord to disconnect the TV Pull it out by the plug Disconnect the power cord during lightning storms or if you are not going to use the TV for several days Install the TV in a stable position Do not allow children to climb onto it Do not plug in too many appliances to the same power socket Do not damage the power cord Clean the TV with a dry and soft cloth...

Page 9: ...enna terminal preset the signal output from the VCR to the program number 0 on the TV When no signal is input to the connected video equipment the TV screen becomes blue Step 2 Note Do not use old batteries nor use different types of batteries together Step 3 CAUTION Do not connect the power cord until you have completed making all other connections otherwise a minimum leakage current might flow t...

Page 10: ...components such as a VCR multi disc player camcorder video game or stereo system To watch the picture of the connected equipment press see page 12 Connecting a camcorder video game equipment using the video input jacks Note You can also connect video equipment to the 1 video input jacks at the rear of your TV Connecting audio video equipment using the Ú monitor output jacks Note When connecting a ...

Page 11: ...an preset up to 100 TV channels in numerical sequence from program number 1 using the remote and the buttons on your TV as well TV 1 2 3 4 6 7 8 9 0 5 JUMP SOUND MODE FAVORITE PROGR Á u Number buttons SELECT PROGR or PIC MODE ONE PUSH AUTOMATIC PROGRAMING Presetting channels automatically 1 Press U to turn on the TV 2 Press AUTO PROGR Note During automatic channel presetting your TV screen will in...

Page 12: ...the following problems double images and lines moving across the TV screen You can use the fine tuning function as below 1 Select the program number you want to adjust 2 Press SELECT until MANUAL PROGRAM appears on the screen 3 Press or on the remote control once 4 Press to display FINE on the screen 5 Press or continuously until the above problems are minimized The or icon on the screen flashes w...

Page 13: ... temporarily Turn off completely Mute the sound Watch the video input VCR camcorder etc Jump back to the previous channel Display the on screen information Adjust the volume of each TV program automatically Do this Press u The u indicator on the TV lights up red Press U on the TV Press Press to select VIDEO 1 or VIDEO 2 To return to the TV program press Press JUMP Press Press SELECT repeatedly unt...

Page 14: ... lights up orange To cancel the Wake Up timer Press until WAKE UP TIMER OFF appears or turn off the TV s main power Notes The Wake Up timer starts immediately after the on screen display disappears If no buttons or controls are pressed for more than two hours after the TV is turned on using the Wake Up timer the TV automatically goes into the standby mode To continue watching the TV press any butt...

Page 15: ...ROGR Á SELECT or DYNAMIC DRAMA SOFT SOUND MODE STANDARD DYNAMIC SOFT PIC MODE 15 Advanced Operations Adjusting the picture and sound settings 1 Press SELECT until the desired setting appears Each time you press SELECT the setting item will change as follows 2 Press or to adjust the item 3 To adjust other items repeat steps 1 to 2 HUE can be adjusted for the NTSC system only Notes When you select a...

Page 16: ...s 1 2 3 4 5 6 1 FAVORITE CH 1 P R 0 1 2 P R 0 2 3 P R 0 3 4 P R 0 4 5 P R 0 5 6 P R 0 6 FAVORITE or F A V O R I T E C H S E T U P SELECT 1 P R 0 1 2 P R 0 2 3 P R 0 3 4 P R 0 4 5 P R 0 5 6 P R 0 6 1 P R 0 1 2 P R 0 2 3 P R 0 3 4 P R 0 4 5 P R 0 5 6 P R 0 6 F A V O R I T E C H S E T U P 1 2 3 4 5 6 7 8 0 9 P R 0 1 P R 0 2 P R 0 8 P R 0 4 P R 0 5 P R 0 6 1 2 3 4 5 6 F A V O R I T E C H S E T U P PRO...

Page 17: ...hes red The number of times the u indicator flashes indicates the possible causes 1 Check that the u indicator flashes red a number of times between 3 second intervals 2 Count the number of times the u indicator flashes 3 Press U main power to turn off your TV 4 Inform your nearest Sony service center about the number of times the u indicator flashes Be sure to note the model name and serial numbe...

Page 18: ... terminal Loose connection may cause Snowy picture Distorted sound Check if you need booster to increase signal level Too strong signal level may cause Distorted picture Noisy sound Antenna connection Additional Information 19 Additional Information Connection to TV Check connection on the VCR and on the TV Loose connection may cause Snowy picture Distorted sound No picture For more information pl...

Page 19: ...is not connected The TV is not turned on continued Additional Information 20 Additional Information Troubleshooting continued Possible cause Symptom Solutions Press to increase the volume level Press to cancel the muting Do not use a hair dryer or other equipment near the TV Adjust the antenna direction for minimum interference Contact a Sony dealer for advice Use a highly directional antenna Use ...

Page 20: ...ction The TV s demagnetizing function is working This does not indicate a malfunction Lines moving across the TV screen The u standby indicator on your TV flashes red for about 3 seconds per interval TV cabinet creaks A boom sound is heard when the TV is turned on 22 Additional Information Identifying parts and controls Refer to the pages indicated in parentheses for details Front panel 1 U main p...

Page 21: ...ING 23 Additional Information Remote Control 9 º TV 1 2 3 4 6 7 8 9 0 5 JUMP SOUND MODE FAVORITE PROGR SELECT p PIC MODE p Á TV 1 2 3 4 6 7 8 9 0 5 JUMP SOUND MODE FAVORITE PROGR SELECT p PIC MODE p Á Button function For general TV operations For Teletext operations 1 u power button 11 2 TV button 12 3 Number buttons 11 4 JUMP button 12 5 PROGR buttons 11 6 SELECT button 9 7 PIC MODE button 14 8 b...

Page 22: ...CHASSIS ASSY REMOVAL 1 Chassis assy Lever Lever 2 1 REAR COVER REMOVAL 1 Eight screws BVTP 4 16 1 Two screws BVTP 4 16 2 Rear cover 2 3 F BRACKET REMOVAL 1 Three connectors 2 F board Lever One screw BVTP 4x16 2 4 SERVICE POSITION Note Remove F Bracket first ...

Page 23: ...m them exchange with the new parts and fix them with screws BVTP respectively 2 5 1 REPLACEMENT OF MULTI BUTTON Multi button Two screws BVTP 3 12 Multi button Cut For replacement of the Multi Button KV HF21M50 unscrew it to exchange with new parts and fix it with screws BVTP Multi button Two screws BVTP 3 12 Light guide One screw BVTP 3 12 Light guide Cut XF21M80 HF21M50 XF21M80 HF21M50 Light guid...

Page 24: ...HF21M50 C5 board KV XF21M80 7 Neck assy 5 Deflection yoke Cushion 6 Four screws Tapping screws 1 Anode cap 3 F board 2 6 TERMINAL BRACKET REMOVAL A board One screw BVTP 4x16 Terminal board bracket 2 7 DEGAUSS COIL REMOVAL 1 Demagnetization coil 2 Tension spring Picture tube ...

Page 25: ...etal fitting called the shatter hook terminal is built into the rubber 3 Do not turn the foot of rubber over too hard The shatter hook terminal will stick out or damage the rubber HOW TO HANDLE AN ANODE CAP 3 When one side of the rubber cap is separated from the anode button the anode cap can be removed by turning up the rubber cap and pulling it up in the direction of the arrow c 2 Using a thumb ...

Page 26: ...tch on the set s power and degauss with the degausser 3 1 BEAM LANDING 1 Input a white signal with the pattern generator Contrast Brightness 2 Position neck assy as shown in Fig3 2 3 Set the pattern generator raster signal to a green raster 4 Move the deflection yoke to the rear and adjust with the purity control so that the green is at the center and the blue and the red take up equally sized are...

Page 27: ...at the red green and blue dots are on top of each other at the center of the screen R G B G R B Center dot C3 board KV HF21M50 C5 board KV XF21M80 RV 702 V STAT Magnet H STAT VR 4 BMC Hexapole Magnet If the red green and blue dots are not balanced or aligned then use the BMC magnet to adjust in the manner described below 1 V STAT 2 H STAT VR BMC Hexapole V STAT Purity V STAT BMC Purity R G B R G B...

Page 28: ...ontal lines at the top and bottom of the screen are straight Blue Red VM1 board Blue Red VM1 board Neck assy Neck assy Note 1 The Red and Blue magnets should be equally far from the horizontal center line 2 Do not separate the Red and Blue magnets too far Less than 8 mm 2 Dynamic Convergence Adjustment Preparation Before starting this adjustment adjust the horizontal static convergence and the ver...

Page 29: ... maximum 6 Select GDR WHB 1 and BDR WHB 2 with 1 and 4 and adjust the level with 3 and 6 for the best white balance 7 Write into the memory by pressing MUTING then 0 3 SUB BRIGHT ADJUSTMENT 1 Set to service mode 2 Input a staircase signal of black to white from the pattern generator 3 BRIGHTNESS 50 PICTURE MINIMUM 4 Select SBR WHB7 with 1 and 4 and adjust SBR WHB7 level with 3 and 6 so that the se...

Page 30: ...ame Item No Software version Suffix No OEM Code Total Power On time hours p Marking of virgin NVM GEO 1 0C 59 7F 000A 0 622S or 623S Device Name 50 TV 1 2 3 4 6 7 8 9 0 5 JUMP SOUND MODE FAVORITE PROGR Á RM 952 b METHOD OF CANCELLATION FROM SERVICE MODE Set the standby condition Press POWER button on the commander then press POWER button again hereupon it becomes TV mode c METHOD OF WRITE INTO MEM...

Page 31: ...se the same method for all Items Use 1 and 4 to select the adjustment item use 3 and 6 to adjust write with MUTING then execute the write with Note 1 In WRITE the data for all items are written into memory together 2 For adjustment items that have different standard data between 50Hz or 60Hz be sure to use the respective input signal after adjustment 1F SERVICE 50 HPS Adjusted with 3 and 6 buttons...

Page 32: ...3F G Drive DYNAMIC others 0A 7 2 90 7 2 2 BDR 2A 3F B Drive DYNAMIC others 0B 7 2 91 7 2 3 RCT 7 0F R Cutoff SECAM others 07 3 0 93 3 0 4 GCT 7 0F G Cutoff SECAM others 08 7 4 94 7 4 5 BCT 7 0F B Cutoff SECAM others 08 3 0 94 3 0 6 BMN 15 1F Brightness Minimum Data 97 7 SBR 28 3F Sub Brightness Control 98 SAJ 0 PMX 33 3F Picture Maximum Data CXA2130S 88H 96 1 SHU 8 0F Sub Hue Control TV Video 99 2...

Page 33: ...PH2 0 3 Phase 2 Register Selection 76 3 2 4 PH3 0 3 Phase 3 Register Selection 76 5 4 5 PH4 0 3 Phase 4 Register Selection 76 7 6 6 BCS 2 3 Bass Center Shift 4 3 0 1A8 1 0 7 TCS 2 3 Treble Center Shift 5 3 0 1A9 1 0 8 TRF 2 3 RF Treble Offset 5 3 0 1A9 5 4 MSP 0 WST 15 FF W G Stereo Threshold MSP3415D 84H 157 7 0 1 WBT EA FF W G Bilingual Threshold 844 158 7 0 2 WLL 5 FF W G Monaural Threshold 159...

Page 34: ...Device Functionality Note Data Range Function Note for Register Slava RAM Address Name No Name Different Data No bit Address bit TXT 0 TXH 1 3 Teletext Horizontal Position 58H 18D 1 0 1 TXV 0 3 Teletext Vertical Position 18D 6 4 OPM 0 OSH 0A 3F OSD H Position Option Misc AC 7 2 1 COM 0 03 Comb Selection A5 7 6 2 APC 1 1 APC Switch A4 5 3 TSY 0 03 TV Sys at Auto TV Sys A4 4 3 4 MUT 0 1 No Signal Mu...

Page 35: ...AL 3 58 1 1 XTAL 4 43 1 1 ITEM INFORMATION No OPB0 OP1 No OPB1 OP2 AV Input DVD Input 0 0 Dis Fav 0 0 Thai Bil 0 0 HDEV 0 0 NICAM 0 0 TOP 0 0 No OPB2 OP3 11 KEY 0 0 AV Mono 0 0 US ST 0 0 Auto TV sys 0 0 Auto PIC 1 1 2199 0 0 Pic Rot 0 1 Color SW 0 0 0 0 1 1 Item KV HF21M50 KV XF21M80 Item KV HF21M50 KV XF21M80 ...

Page 36: ...ander to write the data VB1 VB2 VB3 VB4 VB1 VB2 VB3 VB4 BELL FILTER ADJUSTMENT 1 Input SECAM color bar signal 2 Connect the dual trace oscilloscope to the pin 9 R Y of CN303 not mounted 3 Adjust SERVICE MODE ITEMS SBF as shown below 4 4 A BOARD ADJUSTMENT AFTER IC003 MEMORY REPLACEMENT When replacing IC003 MEMORY be sure to change IC001 µ COM to the following new IC at the same time IC001 µ CON CX...

Page 37: ...ber 00 0B GEO 0 HSH H POSITION GEO 1 HSZ H SIZE GEO 2 PAP PIN AMP GEO 5 VSZ V SIZE GEO 7 VLN V LINEARITY GEO 4 VSH V POSITION GEO 6 SCR VERTICAL S Correction GEO 8 VBOW AFC BOW GEO 9 AGL AFC ANGLE GEO 3 TILT TRAPEZIUM GEO 0A UCP UPPER CORNER PIN GEO 0B LCP LOWER CORNER PIN ...

Page 38: ...0 VM1 SP ASSY R out CRT SOCKET G out CRT A51LPT70X NECK ASSY DY Y21RSA S B out R out V out U out Y out V in U in Y in VM out G out B out 22 23 24 21 19 18 11 13 14 IK in H DRIVE H PULSE E W VD VD VM DRIVE Q5902 5906 H OUT Q511 2SC4927 V OUT IC503 TDA8172 HDT T501 H DRIVE Q506 2SC2688 PIN CONT IC502 NJM2903D PIN OUT Q505 IRF614 PMC L509 HLC L510 FBT T503 NX 1748 B Audio Front Vcc audio 3D Vcc audio...

Page 39: ...1 AC IN AC IN VELOCITY VM1 A C3 HF21M50 RGB OUT C5 XF21M80 NECK ASSY DY ASSY N S COIL N S COIL 3 1 NS COIL CN1802 For XF21M80 only 2 NC CN702 1 G2 FBT 4 3 GND R H1 3 2 1 E 200V CN701 2 G 9V IK GND R G B 6 5 4 3 2 1 CN305 1 2 3 H1 GND 200V CN505 CN601 MODULATION NC GND 6 5 VM MUTE 4 CRT CN4602 AC OUT AC OUT 2 1 AC IN AC IN 2 1 CN4601 CISPR F 1 GND CN4603 CN104 GND 1 VD GND VD 15V N S ROT N S MUTE 6...

Page 40: ...L SECAM NTSC 3 58 NTSC 4 43 Readings are taken with a 10 MΩ digital multimeter Voltage are dc with respect to ground unless otherwise noted Voltage variations may be noted due to normal production tolerances All voltages are in V Cannot be measured Circled numbers are waveform references B bus B bus signal path Referenceinformation RESISTOR RN METAL FILM RC SOLID FPRD NONFLAMMABLE CARBON FUSE NONF...

Page 41: ...SC 3 58 NTSC 4 43 3 0Vp p H 3 1Vp p H SECAM NTSC 4 43 PAL SECAM NTSC 3 58 1 0Vp p H 3 1Vp p H 3 0Vp p H 1 2 3 4 4 4 4 5 5 6 7 7 7 7 8 11 12 12 12 13 13 14 15 0 6Vp p V 0 9Vp p V PAL NTSC 3 58 1 0Vp p V 1 1Vp p H 3 7Vp p V 1 2Vp p H 10 10 9 8 8 0 8Vp p H NTSC 0 8Vp p H 0 8Vp p H SECAM PAL NTSC 16 1 4Vp p V PAL SECAM NTSC PAL 2 7Vp p H 2 8Vp p H 1 1Vp p H 1 1Vp p H PAL NTSC 4 43 NTSC 3 58 SECAM A BO...

Page 42: ...F 2 D518 F 2 D519 F 2 D520 E 5 D521 I 4 D522 J 4 D525 F 5 D526 F 6 D527 F 3 D528 F 3 D529 F 5 D530 F 2 D531 E 6 D532 E 6 D533 D 2 D534 E 6 D600 G 13 D601 I 8 D602 G 13 D603 F 11 D604 J 7 D605 G 10 D606 E 11 D607 F 10 D608 E 11 D609 H 8 D610 J 8 D611 I 7 D612 F 8 D613 I 7 D614 H 7 D615 E 7 D616 E 9 D617 F 8 D618 F 9 D620 D 8 D621 F 8 D622 F 7 D623 F 12 D624 F 12 D625 D 12 D627 F 8 D628 G 5 D629 F 9...

Page 43: ...HF21M50 XF21M80 RM 952 KV HF21M50 XF21M80 RM 952 KV HF21M50 XF21M80 RM 952 A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 B C D D E F G H I 3 Schematic Diagrams of C3 and C5 boards KV HF21M50 KV XF21M80 ...

Page 44: ...NTSC 3 58 NTSC 4 43 75Vp p H 4 2 2 2 1 2 3 SECAM 93Vp p H PAL SECAM NTSC 86Vp p H 95Vp p H 80Vp p H 90Vp p H 126Vp p H 112Vp p H 30Vp p H 4 2 1 3 3 NTSC 110Vp p H PAL SECAM 122Vp p H C3 BOARD WAVEFORMS C5 BOARD WAVEFORMS C3 Board RGB OUT C3 RGB OUT C5 PRINTED WIRING BOARDS C5 Board ...

Page 45: ...M50 XF21M80 RM 952 KV HF21M50 XF21M80 RM 952 61 62 4 Schematic Diagrams of VM1 and F boards Schematic diagrams F VM1 boards VELOCITY MODULATION VM1 NECK ASSY A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B C D D E F G H ...

Page 46: ...KV HF21M50 XF21M80 RM 952 KV HF21M50 XF21M80 RM 952 64 63 VM1 Board CISPR F PRINTED WIRING BOARDS VELOCITY MODULATION VM1 F Board ...

Page 47: ... 6M CATHODE ANODE GATE L204 SPB 26MVWF LED CATHODE ANODE GRN ANODE GRN TRANSISTOR DTA114EKA T146 DTC114EK UN2111 UN2211 UN2213 UN2216 2SA1162 G 2SC2712 YG 2SD2114K TR DTC144EKA 2SA1175 HFE 2SC2785 HFE 2SA1091 O 2SA1606 E 2SA1837 2SC4159 2SC4793 2SC2458 YGR 2SD2144S UVW 2SC2611 E B C E C B LETTER SIDE E C B B C E E C B E LETTER SIDE C B 2SC4927 01 2SD774 34 IRF614 2SK2845 LB102 2SD2578 CA D1 G1 S1 ...

Page 48: ...PACER DY 12 3 704 372 41 HOLDER HV CABLE 13 8 738 809 05 PICTURE TUBE A51LPT70X KV XF21M80 14 8 451 505 11 DEFLECTION YOKE Y21RSA S 15 A 1331 948 A C5 BOARD MOUNTED 16 4 369 318 61 SPRING TENSION 17 1 416 946 11 COIL DEMAGNETIC 18 X 4036 465 2 COVER ASSY REAR 19 4 070 139 01 PWB L GUIDE 20 4 070 138 01 PWB R GUIDE 21 8 598 449 10 TUNER FSS BTF LG433 22 1 453 293 11 TRANSFORMER ASSY FLYBACK NX 1748...

Page 49: ...WB L GUIDE 19 4 070 187 01 PWB R GUIDE 20 8 598 449 10 TUNER FSS BTF LG433 21 1 453 293 11 TRANSFORMER ASSY FLYBACK NX 1748 M3A4 22 A 1299 015 A A BOARD COMPLETE 23 4 057 714 01 PIECE ASSY TLH CORRECTION 24 4 022 115 12 HOLDER AC CORD 25 1 574 062 52 CORD POWER WITH CONNECTOR 2 5A 250V 26 1 452 032 00 MAGNET DISC 27 4 051 736 41 PIECE A 90 CONV CORRECT 28 A 1342 453 A VM1 BOARD MOUNTED 29 4 067 16...

Page 50: ...CHIP 100PF 5 50V C043 1 163 251 11 CERAMIC CHIP 100PF 5 50V C044 1 163 251 11 CERAMIC CHIP 100PF 5 50V C047 1 163 251 11 CERAMIC CHIP 100PF 5 50V C048 1 163 251 11 CERAMIC CHIP 100PF 5 50V C050 1 163 251 11 CERAMIC CHIP 100PF 5 50V C051 1 163 251 11 CERAMIC CHIP 100PF 5 50V C053 1 163 251 11 CERAMIC CHIP 100PF 5 50V C054 1 163 251 11 CERAMIC CHIP 100PF 5 50V C055 1 163 251 11 CERAMIC CHIP 100PF 5 ...

Page 51: ... 5 50V C308 1 163 125 00 CERAMIC CHIP 220PF 5 50V C309 1 126 957 11 ELECT 0 22MF 20 50V C310 1 125 805 91 ELECT 4 7MF 20 50V C311 1 125 797 91 ELECT 10MF 20 50V C312 1 164 346 51 CERAMIC CHIP 1MF 10 16V C313 1 164 346 51 CERAMIC CHIP 1MF 10 16V C315 1 164 004 51 CERAMIC CHIP 0 1MF 10 25V C316 1 126 967 11 ELECT 47MF 20 50V C317 1 164 004 51 CERAMIC CHIP 0 1MF 10 25V C318 1 163 031 11 CERAMIC CHIP ...

Page 52: ... 25V C629 1 125 797 91 ELECT 10MF 20 50V C630 1 124 347 00 ELECT 100MF 20 160V C633 1 104 999 11 MYLAR 0 1MF 10 200V C634 1 126 934 11 ELECT 220MF 20 16V C635 1 104 665 11 ELECT 100MF 20 10V C636 1 104 760 51 CERAMIC CHIP 0 047MF 10 50V C639 1 164 004 51 CERAMIC CHIP 0 1MF 10 25V C640 1 164 004 51 CERAMIC CHIP 0 1MF 10 25V C641 1 102 002 00 CERAMIC 680PF 10 500V C642 1 126 943 11 ELECT 2200MF 20 2...

Page 53: ... V1 D618 8 719 067 18 DIODE RN4Z D620 8 719 110 72 DIODE RD30ESB2 D622 8 719 071 39 DIODE FMU G26S D623 8 719 978 65 DIODE DTZ TT11 15B D624 8 719 073 01 DIODE MA111 K8 S0 D625 8 719 158 39 DIODE RD10SB D627 8 719 073 84 DIODE 31DQ06 FC5 D628 8 719 911 19 DIODE 1SS119 25 D631 8 719 068 00 DIODE ERC04 06SE D632 8 719 068 00 DIODE ERC04 06SE D633 8 719 948 45 DIODE ERA22 08 D634 8 719 073 01 DIODE M...

Page 54: ... INDUCTOR 10MMH L508 1 412 525 31 INDUCTOR 10UH L509 1 459 390 00 INDUCTOR 390UH L510 1 416 972 11 COIL HORIZONTAL LINEARITY L512 1 412 549 31 INDUCTOR 1MMH L513 1 412 549 31 INDUCTOR 1MMH L515 1 459 104 00 COIL WITH CORE L518 1 408 611 31 INDUCTOR 47UH L601 1 412 527 11 INDUCTOR 15UH L901 1 408 603 31 INDUCTOR 10UH L902 1 408 603 31 INDUCTOR 10UH L905 1 414 856 11 INDUCTOR 10UH PHOTO COUPLER PH60...

Page 55: ...K 5 1 10W R219 1 216 025 61 RES CHIP 100 5 1 10W Q506 8 729 140 96 TRANSISTOR 2SD774 34 Q507 8 729 216 22 TRANSISTOR 2SA1162 G Q509 8 729 230 49 TRANSISTOR 2SC2712 YG Q511 8 729 048 07 TRANSISTOR 2SD2578 CA KV HF21M50 Q511 8 729 016 32 TRANSISTOR 2SC4927 01 KV XF21M80 Q601 8 729 023 22 TRANSISTOR 2SD2114K Q602 8 729 230 49 TRANSISTOR 2SC2712 YG Q603 8 729 424 08 TRANSISTOR UN2111 KV HF21M50 Q603 8...

Page 56: ... 1 10W R351 1 216 053 61 RES CHIP 1 5K 5 1 10W R354 1 216 057 61 RES CHIP 2 2K 5 1 10W R355 1 216 057 61 RES CHIP 2 2K 5 1 10W R356 1 216 057 61 RES CHIP 2 2K 5 1 10W R357 1 216 079 00 METAL CHIP 18K 5 1 10W R358 1 216 049 61 RES CHIP 1K 5 1 10W R359 1 216 033 61 RES CHIP 220 5 1 10W R360 1 216 033 61 RES CHIP 220 5 1 10W R361 1 216 073 61 RES CHIP 10G 5 1 10W R362 1 216 075 61 RES CHIP 12K 5 1 10...

Page 57: ... 1 240 205 91 CARBON 22M 5 1 2W R609 1 216 057 61 RES CHIP 2 2K 5 1 10W R610 1 216 073 61 RES CHIP 10G 5 1 10W R611 1 216 089 61 REGISTER 0 R612 1 216 045 00 METAL CHIP 680 5 1 10W R614 1 216 041 61 RES CHIP 470 5 1 10W R615 1 216 350 11 METAL OXIDE 1 2 5 1W F R616 1 260 302 51 CARBON 6 8 5 1 2W F R617 1 247 791 91 CARBON 22 5 1 4W R619 1 260 128 11 CARBON 270K 5 1 2W R620 1 215 915 11 METAL OXIDE...

Page 58: ...AMIC 470PF 10 50V C709 1 102 114 00 CERAMIC 470PF 10 50V C710 1 102 114 00 CERAMIC 470PF 10 50V C712 1 102 116 00 CERAMIC 680PF 10 50V C713 1 102 116 00 CERAMIC 680PF 10 50V C714 1 102 116 00 CERAMIC 680PF 10 50V C716 1 126 933 11 ELECT 100MF 20 16V C717 1 101 880 00 CERAMIC 47PF 5 50V C736 1 102 114 00 CERAMIC 470PF 10 50V C737 1 102 114 00 CERAMIC 470PF 10 50V C746 1 102 114 00 CERAMIC 470PF 10 ...

Page 59: ...REW PSW 3X8 CAPACITOR C701 1 162 114 00 CERAMIC 0 0047MF 2KV C702 1 102 074 00 CERAMIC 0 001MF 10 50V C703 1 107 651 11 ELECT 4 7MF 20 250V C704 1 130 202 00 FILM 0 022MF 5 400V C706 1 104 664 11 ELECT 47MF 20 16V C708 1 102 114 00 CERAMIC 470PF 10 50V C709 1 102 114 00 CERAMIC 470PF 10 50V C710 1 102 114 00 CERAMIC 470PF 10 50V C712 1 102 116 00 CERAMIC 680PF 10 50V C713 1 102 116 00 CERAMIC 680P...

Page 60: ...L MELF 150 5 1 2W R731 1 249 399 11 CARBON 33 5 1 4W R732 1 249 399 11 CARBON 33 5 1 4W R733 1 249 399 11 CARBON 33 5 1 4W R734 1 247 739 11 CARBON 100 5 1 2W R738 1 220 948 91 METAL 100 5 1 2W R739 1 220 948 91 METAL 100 5 1 2W R740 1 220 948 91 METAL 100 5 1 2W R755 1 249 418 11 CARBON 1 2K 5 1 4W R756 1 249 418 11 CARBON 1 2K 5 1 4W R757 1 249 418 11 CARBON 1 2K 5 1 4W R1802 1 249 387 11 CARBON...

Page 61: ...8 729 017 06 TRANSISTOR 2SC4793 Q5908 8 729 119 78 TRANSISTOR 2SC2785 HFE Q5909 8 729 119 78 TRANSISTOR 2SC2785 HFE RESISTOR R5901 1 220 951 91 METAL 220 5 1 2W R5902 1 249 414 11 CARBON 560 5 1 4W F R5903 1 247 735 11 CARBON 47 5 1 2W F R5904 1 220 952 91 METAL MELF 330 5 1 2W R5905 1 220 958 91 REGISTER 0 R5906 1 220 958 91 REGISTER 0 R5907 1 220 958 91 REGISTER 0 R5908 1 249 383 11 CARBON 1 5 5...

Page 62: ...7 625 12 MANUAL INSTRUCTION 4 039 372 01 BAG PROTECTION 4 067 165 01 CUSHION LOWER ASS Y 4 067 166 01 CUSHION UPPER ASS Y 4 067 175 01 INDIVIDUAL CARTON 4 392 003 11 BAND HOLD 4 392 004 11 CLIP ACCESSORIES AND PACKING MATERIALS KV XF21M80 3 701 910 00 SCREW SPECIAL DIA 3 8X20 3 866 882 11 MANUAL INSTRUCTION 4 053 003 01 BAG PROTECTION 4 070 796 01 CUSHION UPPER ASSY 4 070 797 01 CUSHION LOWER ASSY...

Page 63: ...K The components identified by shading and mark are critical for safety Replace only with part number specified KV HF21M50 XF21M80 RM 952 Sony Corporation Sony TV Industries M Sdn Bhd TV Business of General Area English 99GM70040 1 Printed in Malaysia 1999 7 9 965 751 01 ...

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