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Toshiba 43VR9UM, Service Manual

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Toshiba 43VR9UM Service Manual Download Page 57

–57 –

Location

Parts No.

Description

No.

Location

Parts No.

Description

No.

SPECIFIC INFORMATIONS

P915B

23368579

CONNECTOR, PLUG 5P, 2.5MM G JST-EH,

B5B-EH-F1-TV4

P917A

23367069

CONNECTOR, PLUG, NP 2.5MM G JST-EH,

B9B-EH-F1A

P917B

23367069

CONNECTOR, PLUG, NP 2.5MM G JST-EH,

B9B-EH-F1A

P922B

23368578

CONNECTOR, PLUG 4P, 2.5MM G JST-EH,

B4B-EH-F1-TV4

P924B

23368580

CONNECTOR, PLUG 6P, 2.5MM G JST-EH,

B6B-EH-F1-TV4

PB11A

23368578

CONNECTOR, PLUG 4P, 2.5MM G JST-EH,

B4B-EH-F1-TV4

PB12A

23368580

CONNECTOR, PLUG 6P, 2.5MM G JST-EH,

B6B-EH-F1-TV4

PB13A

23368579

CONNECTOR, PLUG 5P, 2.5MM G JST-EH,

B5B-EH-F1-TV4

PF01

23902655

CONNECTOR, B-B 15P

PT01

23367724

CONNECTOR, PLUG B-B 15P

PU01

23902655

CONNECTOR, B-B 15P

PU02

23902655

CONNECTOR, B-B 15P

PU03

23902852

CONNECTOR, SOCKET, B-B 7P

PV01

23365818

CONNECTOR, JACK, SVHS, HOSIDEN,

TCS7719

PV02

23023022

JACK, PIN 12P, IJB12-TI

PV03

23023021

CONNECTOR, JACK, PIN 8P

PV15A

23367068

CONNECTOR, PLUG 8P, 2.5MM G JST-EH,

B8B-EH-F1-TV4

PV15B

23368587

CONNECTOR, PLUG, 8P 2.5MM W EH-JST,

S8B-EH

PV40

23023063

JACK, 1S3P DSH, DSK-0088-1

*

S801

23344474

SWITCH, PB-3(2TN) CANAL

SA01

23145227

SWITCH, PUSH, 1C1P

SA02

23145227

SWITCH, PUSH, 1C1P

SA03

23145227

SWITCH, PUSH, 1C1P

SA04

23145227

SWITCH, PUSH, 1C1P

SA06

23145227

SWITCH, PUSH, 1C1P

SA07

23145227

SWITCH, PUSH, 1C1P

*

SR80

23146574

RELAY, DLS5D1-O(M) 0.15W

*

SR81

23146564

RELAY, DC12V, TV5, DG-3

*

V901A

23903148

SOCKET, ISH-44S-E ICE #5

*

V902A

23903148

SOCKET, ISH-44S-E ICE #5

*

V903A

23903148

SOCKET, ISH-44S-E ICE #5

W661

23351214

SPEAKER, 120X120 8-OHM 20W,

SPK-1438AO

W662

23351214

SPEAKER, 120X120 8-OHM 20W,

SPK-1438AO

X4402

23153721

CERAMIC RESONATOR, 503KHZ

X4420

23153721

CERAMIC RESONATOR, 503KHZ

XA01

23153497

CERAMIC RESONATER, TCR1080AM

XT01

23153930

CRYSTAL, 12.000 25PPM 40OHM 7PF

Z401

23140203

SPARK GAP, 2.0-3.0KV C-010,

AG20PC152F-L3N

*

Z410

23110841

FOCUS PACK, TPA6030

Z410A

23505177

CABLE, FOCUS

*

Z450

24083013

COMPOSITE PARTS, CR-BLOCK,

TPA5010AH

Z450A

23501755

ANODE CABLE, 400LD FBT-C

Z470

23144605

PROTECTOR, PRT SERIES,

DC60V/AC90V 2000MA

Z801

23148734

MODULE, PROTECTOR, HIC1026A

Z810

23144479

PROTECTOR, 125V 4.0A

Z831

23144603

PROTECTOR, PRT SERIES,

DC60V/AC90V 1000MA

Z871

23144541

PROTECTOR, 491SERIES, 125V 3R15A

Z872

23144542

PROTECTOR, 491SERIES, 125V 4A

Z873

23144542

PROTECTOR, 491SERIES, 125V 4A

Z874

23144542

PROTECTOR, 491SERIES, 125V 4A

Z875

23144542

PROTECTOR, 491SERIES, 125V 4A

Z876

23144543

PROTECTOR, 491SERIES 125V 5A

Z917

23103840

FERRITE CORE, TFE1013

Z922

23103840

FERRITE CORE, TFE1013

Z923

23103840

FERRITE CORE, TFE1013

Z924

23103840

FERRITE CORE, TFE1013

ZC01

23148036

MODULE, D-CONVER, MDCC21 (43VR9UM)

ZC01

23148038

MODULE, D-CONVER, MDCC22 (50VR9UM)

ZY01

23148035

MODULE, MVPC08, VIDEO 3DYCS

ZY03

23148027

SCAN CONVERTER MODULE, MDFS03

PC BOARD ASSEMBLIES

*

M011Z

23788963

DPC BOARD, PD1332-1

*

M012Z

23788964

BEP BOARD, PD1332-2

*

M021Z

23788119

FRONT BOARD, PD0954-1

*

M022Z

23788120

RMT BOARD, PD0954-2

*

M031Z

23761454

CRTD/R BOARD, PD1577-1

*

M032Z

23761455

CRTD/G BOARD, PD1577-2

*

M033Z

23761456

CRTD/B BOARD, PD1577-3

*

M034Z

23761457

SVM/G BOARD, PD1577-4

*

M035Z

23761458

SVM/R BOARD, PD1577-5

*

M036Z

23761459

SVM/B BOARD, PD1577-6

*

U401

23788877

DEF/CONV BOARD, PD1316 (43VR9UM)

*

U401

23788879

DEF/CONV BOARD, PD1318 (50VR9UM)

*

U601

23788880

WOW BOARD, PD1319

*

U801

23788110

POWER BOARD, PD0957

*

U901

23788882

SIGNAL BOARD, PD1321 (43VR9UM)

*

U901

23788884

SIGNAL BOARD, PD1323 (50VR9UM)

*

UM01

23788127

TEXT-P2 BOARD, PD0963

PICTURE TUBE

*

V901R

23071944

COUPLING BLOCK R 43VS9UA,

COUP BK 43R (43VR9UM)

*

V901R

23071948

COUPLING BLOCK R 50VS9UA,

COUP BK 50R (50VR9UM)

*

V902G

23071945

COUPLING BLOCK G 43VS9UA,

COUP BK 43G (43VR9UM)

*

V902G

23071949

COUPLING BLOCK G 50VS9UA,

COUP BK 50G (50VR9UM)

*

V903B

23071946

COUPLING BLOCK B 43VS9UA,

COUP BK 43B (43VR9UM)

*

V903B

23071950

COUPLING BLOCK B 50VS9UA,

COUP BK 50B (50VR9UM)

TUNER

H0011

23321425

TUNER, EC954W1

ACCESSORIES

K902

23306511

REMOCON HAND UNIT IR, CTVPAL,

CT-90169

Y101A

23566009

OWNER’S MANUAL, ARABIC/PERCIAN,

43VR9UM/50VR9UM

Y101E

23566008

OWNER’S MANUAL, ENGLISH,

43VR9UM/50VR9UM

Y105

23436569

CASTER UKEZARA, 40W30E

Y108

23122780

AC ADAPTER, CCT5902-0801

Y109

23943846

BAG, POLY

CABINET PARTS

A101

23411595

CABINET, WOOD CABINET KAN

A113

23845554

WIRE CLIP

A151

23064582

CARTON, CASE BOTTOM (43VR9UM)

A151

23064648

CARTON, CASE BOTTOM (50VR9UM)

A152

23946232

PACKING, BOTTOM PACKING (43VR9UM)

A152

23946277

PACKING, BOTTOM PACKING (50VR9UM)

A153

23531107

PACKING, PROTECTIVE SHEET

A154

23946302

PACKING, PACKING (43VR9UM)

Summary of Contents for 43VR9UM

Page 1: ...SERVICE MANUAL COLOUR TELEVISION Jul 2003 FILE NO 040 200313 VR9PJ Chassis 43VR9UM 50VR9UM ...

Page 2: ...DE 13 ELECTRICAL ADJUSTMENT 14 CONVERGENCE ADJUSTMENT 18 SCREEN AND MIRROR ALIGNMENTS 33 CIRCUIT CHECKS 34 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 35 LOCATION OF CONTROLS 36 PROGRAMMING CHANNEL MEMORY 38 MECHANICAL DISASSEMBLY 40 CHASSIS AND CABINET REPLACEMENT PARTS LIST 41 PC BOARDS BOTTOM VIEW 59 TERMINAL VIEW OF TRANSISTORS 71 CIRCUIT BLOCK DIAGRAM 73 SPECIFICATIONS END APPENDIX...

Page 3: ... by anyone unfamiliar with the necessary precautions on this receiver The following are the necessary precautions to be observed before servicing this chassis 1 An isolation transformer should be connected in the power line between the receiver and the AC line before any service is performed on the receiver 2 Always discharge the picture tube anode to the CRT conductive coating before handling the...

Page 4: ...CRT COOLANT Lens and Neck Components View 4 Screws CRT Anode Cap Assembly S V M Coil CRT DRIVE Board Lens Assembly CRT Assembly Deflection Yoke and Conver Yoke CRT Mounting 4 Screws Attention Serviceman The Hex Head Bolts with Springs see sketch used on CRT assembly are NOT Adjustment Screws DO NOT LOOSEN FLUID LEAKAGE WILL OCCUR 8 o clock 4 o clock R G B ...

Page 5: ...ICTURE TILT ADJUSTMENT page 7 4 USER CONVERGENCE CENTER CHECK Refer to owner s manual 5 CENTERING ADJUSTMENT page 7 6 CONVERGENCE ADJUSTMENT page 18 7 WHITE BALANCE ADJUSTMENT page 14 Adjustments are complete SERVICING PRECAUTIONS Check the point of anode lead in a straight line if it is winding please revise it Anode lead holder Do not use a magnetized screw driver for screws of Deflection Yoke a...

Page 6: ...IL RGB FOCUS ADJUSTMENT 1 Call up the adjustment mode see page 10 2 Press a button on the remote controller in order to dis play the internally generated white cross hatch or white cross dot White cross hatch or white cross dot on a black background SeeTEST SIGNAL SELECTION on page 11 3 Expose only RED by covering the GREEN and BLUE lenses with caps 4 Loosen the RED lens fixing screws refer to Fig...

Page 7: ...ipheral screen sections 17 Use the focus VR of B of the focus pack in order to adjust the focus in the middle section of the screen to its sharpest level The point of the Blue focus becomes sharpest when the brightness level of BLUE is lowest the cross hatch is clearly visible TILT ADJUSTMENT Rotate R G B deflection yoke so that picture becomes hori zon then fasten screw CENTERING ADJUSTMENT 1 Str...

Page 8: ...ow and put it on new lead Do not throw away Lead Holder NOTE THE LEAD HOLDER IS ATTACHED TO TPA5007 Z450 BUT IS NOT ATTACHEDTO ANODE LEAD AND ANODE CAP RUBBER BOOT IS ATTACHED TO ANODE LEAD AND ANODE CAP 2 Detaching Lead Holder Fig b SCREEN VR s Front grille FOCUS VR s R G B RUBBER BOOT OLD ANODE LEAD or ANODE CAP LOCK LEAD HOLDER Cut here rubber boot and lead together to detach Lead Holder ANODE ...

Page 9: ...ND PRODUCT SAFETY NOTICE ON PAGE 3 OF THIS MANUAL SERVICE POSITION In order to assure the performance processed wires shall be replaced after the repair work Work procedures are as follows 1 Remove the back board 2 Remove lead wires 3 Draw out the chassis After repair work finished replace it in the opposite procedure ...

Page 10: ...a value Volume on TV or Remote Adjustment menu mode ON OFF MENU button on TV Initialization of the memory QA02 CALL Channel button on TV s Reset the count of operating protect circuit to 00 CALL Channel button on TV t RCUT selection 1 button GCUT selection 2 button BCUT selection 3 button SCNT selection 4 button COLC selection 5 button TNTC selection 6 button Convergence adj YELLOW button Self dia...

Page 11: ...tialization is required 1 Enter the service mode then select any register item 2 Press and hold the CALL button on the Remote then press the CHANNEL s button on the TV The initialization of QA02 has been completed 3 Check the picture carefully If necessary adjust any adjustment item above Perform Auto search Memory on the owner s manual CAUTION Never attempt to initialize the data unless QA02 has ...

Page 12: ... 00 overcurrent is apt to flow and circuit parts may possibly be damaged BUS CONT OK is normal When indication shows Q uuu Green OK Red NG the device with the number may possibly be dam aged BLOCK UV TV reception mode V1 VIDEO 1 input mode a1 V2 VIDEO 2 input mode a2 V3 VIDEO 3 input mode a3 V4 VIDEO 4 input mode a4 Indicated color of mode now selected Green and Red Indicated color of other modes ...

Page 13: ...resentative model of this chassis family Therefore because ON SCREEN specification remains in the state of the representative of model This model is required to reset the data of items OPT0 and OPT1 2 SELECTING THE ADJUSTING ITEMS Every pressing of CHANNEL t button in the design mode changes the adjustment items in the order of table 3 s button for reverse order Refer to table 3 for data of design...

Page 14: ...k and White pattern High light area Adjust RDRV or BDRV to be white Low light area Fine adjust RCUT GCUT or BCUT to be black 1 Set user control to reset position CONTRAST Max BRIGHTNESS COLOR TINT Center 2 Call up the adjustment mode display then select the item RCUT 3 Adjust the data of items RCUT GCUT and BCUT to 40H 4 Press the button on Remote Y MUTE ON 5 Gradually rotate R G and B screen volu...

Page 15: ... adjustment adjusting mode screen 2 Set to factory set screen adjusting MODE starts lighting Y mute DRV CUT 40H 3 Directly observe the surface of Cathode Ray Tube and adjust the screen VR to the point that starts lighting 4 Make above mentioned adjustments for each tube of G R and B Focus Focus Dynamic mode Retma signal Screen 1 Adjust to the best position by repeating electrical focus and adjustm...

Page 16: ...ern Dynamic mode Philips Pattern Screen 1 Adjust the Conver Pattern center to the Philips Pattern Horizontal PAL adjustment center phase 100Hz DFS Set Facing to Adjusting the horizontal phase only adjustment the east NSTR Conver Pattern Dynamic mode Retma Pattern Screen 1 Adjust the Retma Pattern center to the Philips Pattern Horizontal NTSC adjustment center phase 100Hz DFS Set Facing to Adjustin...

Page 17: ...ft side Right side 0 1st flag 2nd flag 3rd flag 4th flag Right flag end Left flag end Adjust the WID data so that the number of register flags on the left and right of Phillips pattern will come to 7 in total when added Direction of adjustment Facing to the east 0 1st flag 2nd flag 3rd flag 4th flag ...

Page 18: ... Service Mode 1 2 1 Outline Service mode is controlled by software of micro processor QA01 and is one of function of set This mode has been designed so that ordinary user cannot use this and special operation is required to use this Data change is done by direct shift cursor display of adjusting points 100 Hz 625P mode PAL 8 x 8 1 color and 525P mode NTSC 1080i 50 Hz 4 3 16 9 1080i 60 Hz 4 3 16 9 ...

Page 19: ...stortion etc Take care that PAL 625P NTSC 525P 1080i 50 Hz 4 3 16 9 1080i 60 Hz 4 3 16 9 screens will be modified again when adjusting with this menu selected Allows manual adjustment for PAL 625P screen Select this mode when performing adjustment for color matching and correction of distortion for PAL 625P are required Perfom the adjustments according to dimensions specified Allows manual adjustm...

Page 20: ...usting point right f 4 key Cursor left adjusting point left g 3 key Cursor color change h F key Push this key and key to enter the convergence menu i o key Push this key twice and the set con sole menu key to enter the service mode 2 KEY FUNCTION OF REMOTE CONTROL UNIT h c i d e a b f g DVD MENU CH CH STILL TEXT TV PIP PIP CH SEARCH STROBE 2 1 3 5 4 6 8 7 9 VCR TV DVD 0 ENTER F CALL MENU EXIT ...

Page 21: ...e color that data change is possible The second picture When entering from the first picture to the second picture cor recting wave of convergence is muted for one second During this period the changed data is transferred from RAM QH001 to QH713 PAL 100Hz QH714 PAL 625P and saved The second picture is indicated with data on top left of the first picture therefore convergence cannot be adjusted by ...

Page 22: ...Cursor shifting mode in blinking Cursor color Red Yellow Green Green Blue Blue Display color shows the color that data change is possible The second picture When entering from the first picture to the second picture cor recting wave of convergence is muted for one second During this period the changed data is transferred from RAM QH001 to E2 PROM QH173 1080i 50 Hz 16 9 QH174 NTSC 525P 1080i 60 Hz ...

Page 23: ...0 B A 74 5 223 5 0 262 306 306 131 131 262 0 327 5 428 5 428 5 327 5 223 5 74 5 0 74 5 223 5 21 6mm 8 5mm 8 5mm mark center 2 525P mode NTSC 43 inches 4 3 Screen size Horizontal 874mm Vertical 655mm Dimension A 74 5mm H span Dimension B 36 5mm V span 43 inches 4 3 Screen size Horizontal 874mm Vertical 655mm Dimension A 74 5mm Dimension B 43 7mm Screen center Screen center Screen center ...

Page 24: ...greement The 3 5th upside and downside bar and screen bezel are in agreement 5 2 PAL Progressive 43VS9UA 16 9 Mode GEOMETRY 1 VERTICAL MODEL a a b b c c d d V SPAN 43VS9UA 41 1 123 3 205 5 232 9 27 4 50VS9UA 47 7 143 1 238 5 270 3 31 8 2 HORIZONTAL MODEL A A B B C C D D H SPAN 43VH9UA 74 5 223 5 372 5 428 5 74 5 50VS9UA 86 3 259 0 431 5 496 0 86 3 NOTE The center of Philips Pattern is about 12 mm ...

Page 25: ... 303 0 353 5 50 5 2 HORIZONTAL MODEL A A B B C C D D H SPAN 43VR 74 5 223 5 372 5 428 5 74 5 50VR 86 3 259 0 431 5 496 0 86 3 NOTE ADJUSTMENT METHOD RETOMA PATTERN The 4 8th left and right bar and screen bezel are in agreement The 4 2th upside and downside bar and screen bezel are in agreement A A a 0 a b b c c B B C C D D Center CENTER ...

Page 26: ...eement 1080I 60Hz horizontal picture size adjustment method Horizontal Check Point 1 The 11th left side bar and a screen bezel are in agreement Horizontal Check Point 2 The 12th left side bar and a screen bezel are in agreement Vertical picture size adjustment method ONLY VS9 SERIES Vertical Check Point 1 The 6th top end bar and a screen bezel are in agreement The interval of a bar display as 2 in...

Page 27: ...n Swedish Finnish Danish Norwegian Italian French Spanish Portuguese Turkish English French Turkish Arabic English French Turkish Iranian Persian Table 6 1 2 Supported Teletext Language for Russian R Middle East M Text Character Character 1 Russian Character 2 Ukrainian Character 3 West Europe Character 4 Arabic Character 5 Farsi 6 2 CIRCUIT OPERATION The Teletext subsystem receives quite simple c...

Page 28: ...fer QT06 3 3V Regulator RGB Mixer 72 32 83 84 ZY04 P2 Unit CVBS CVBS 5 0Vpp 5Vpp 2Vpp 2VPP RESET CVBS0 VSYNC CVBS1 HSYNC SDA1 SCL1 H001 TIF QV01 A V SW From Power 5V and 32V Q510 Back End Processor From Convergence Circuit 49 34 Ys Active High G B R 33 35 3 3V SDA1 SCL1 QA01 Microcomputer 8 7 VD from DFS UNIT HD from QA05 AFC 5VBUS 5V BUS 1 2 7 3 4 5 10 11 14 15 QT11 RESET 12MHz ...

Page 29: ...ock Table 6 4 1 Group Delay Compensation Filter The Group Delay Compensation Filter Circuit is shown in Fig 6 3 2 and improves the acquisition performance of the full data service slicer for CVBS signals with group delay but it is dependent on Tuner IF performance and region Use or Not use this filter is set by the Sub data SYS 00h Use this filter and CVBS0 is valid 02h Not use this filter and CVB...

Page 30: ...UNIT 1 Positive Vertical pulse at Pin 4 of UNIT 7 3 TEXT Screen Brightness To adjust RGB Output level of QT01 Pin 46 47 and 48 by using following subdata TXTG Bit3 0 RGB Output Level 0 7V 00h to 1 0V 0Fh 7 4 TEXT CVBS Selection To select CVBS through or pass the Group Delay Compensation Filter by using following subdata It is possible to select it at each channel position 0 99 Pos according to sig...

Page 31: ...epend on how the broadcasting organization wishes to use the new feature X8 30 At the bottom of this first page are four key words or prompts each word in a different colour The colour of these prompts will be matched by four colour buttoms on the remote control For example WORLD NEWS TV GUIDE WORLD SPORT FINANCE Red Green Yellow Cyan On pressing the green button TV GUIDE on the remote control uni...

Page 32: ...aming code has a fixed timing relationship to the line synchronization pulses of the video signal Signalling method Binary non return to zero NRZ Bit Rate 444 x nominal fHC 6 9375 Mbit s 25 ppm Spectrun of data pulse Skew symmetrical about 0 5 x bit rate substantially zero by 5MHz Video baseband signal level of element 1 66 6 of the difference between Black Level and Peak White Level Video baseban...

Page 33: ...ified cloth into which a cleaning liquid has been soaked Cleaning liquid LENS LUSTER Manufactured by Edmund Scientific Co etc HOW TO CLEAN SCREEN When cleaning the screen use a soft cloth so as not to dam age the screen 1 Wipe the stain away with a diluted neutral detergent soaked cloth 2 Wipe the detergent away with a water soaked cloth 3 Wipe the screen with a dry cloth to remove moisture on the...

Page 34: ...es are also present in surrounding circuit boards CRT DRIVE assembly DEFLECTION assembly and POWER SUPPLY assembly 1 Disconnect the FBT anode cable as outlined below Measure high voltage at the point where the cable enters the FBT 2 Holding the rubber cover firmly turn it counterclockwise and check that the lock has been disengaged See Fig b on page 8 3 Determine the extent of the rubber cover bef...

Page 35: ...CEN PAL SUB COLOR CEN SECAM SUB COLOR CEN DVD SUB CONTRAST SECAM R Y Item Adjustment Reference data 40H 40H 40H 40H 40H 7FH 80H 19H 1EH 01H 1AH 50H 1DH 07H Item Adjustment Reference data SBY HPOS VPOS HIT VLIN VSC VPS VCP WID PARA CNR TRAP HCP VFC SECAM B Y H POSITION V POSITION HEIGHT V LINEARITY V S CORRECTION V SHIFT V COMPENSATION PICTURE WIDTH E W PARABOLA E W CORNER TRAPEZIUM H COMPENSATION ...

Page 36: ...phones The sound from the speakers will be cut off automatically To adjust the volume press the buttons 7 Power indicator red R MONITOR FIXED L MONO S VIDEO VIDEO COMPONENT VIDEO INPUT Y PB CB PR CR COMPONENT VIDEO INPUT Y PB CB PR CR 2 4 1 R L AUDIO AUDIO FIXED AUDIO output terminals a 1 Video 1 input terminals a 2 Video 2 input COMPONENT VIDEO INPUT terminals a 4 Video 4 input COMPONENT VIDEO IN...

Page 37: ...in TV mode TEXT TV Text TV selection mI II Stereo Bilingual selection PIP PIP on off STILL PIP STILL PIPCH 89 PIPchannel selection STROBE Multi Window strobe SEARCH Multi Window search F r PIP locate F s PIP swap F a PIP source selection Teletext buttons Colored buttons F v y X DVD MENU CALL i index initial F 1 or 2 digit channel selection Selectable picture MENU ENTER DVD ENTER CH channel positio...

Page 38: ...rs to the left of the position number The position number will then be skipped when you select channels with the CH st buttons To restore a skipped position number Select the position number you want to restore with the Number buttons Select OFF in step 4 above 2 3 4 PROGRAMMING CHANNEL MEMORY First use the ASM Automatic Search Memory function to preset all the active channels in your area automat...

Page 39: ...to display the SET UP menu Press the or to select ANT ATT on 2nd page then press the or button to select ON Note This setting is effective for the program position you are now watching To preset channels MFT AFT MFT Manual Fine Tuning The adjustments below are not necessary under normal receiving conditions However in areas of inferior broadcast conditions where adjustment is necessary for a bette...

Page 40: ... 40 SPECIFIC INFORMATIONS K601 A401 16 SCREWS 4 SCREWS 4 SCREWS 4 SCREWS A402 A172 A171 CASTER A204 A203 A101 K502 K501 Labels A201 6 SCREWS A241 MECHANICAL DISASSEMBLY ...

Page 41: ...73 PLASTIC FILM 100V 0 047UF J C334 24109471 CERAMIC CHIP 50V B 470PF K C335 24092730 CERAMIC CHIP 16V B 0 1UF K C338 24073036 ELECTROLYTIC 16V 33UF M 3A C339 24073053 ELECTROLYTIC 25V 100UF M 3A C340 24073036 ELECTROLYTIC 16V 33UF M 3A C350 24073057 ELECTROLYTIC 25V 1000UF M 3A C351 24503041 PLASTIC FILM 63V 0 1UF J C352 24503041 PLASTIC FILM 63V 0 1UF J C353 24073040 ELECTROLYTIC 16V 330UF M 3 C...

Page 42: ... 24073095 ELECTROLYTIC 50V 2200UF M 3A C617 24073087 ELECTROLYTIC 50V 22UF M 3A C618 24797478 ELECTROLYTIC 50V 0 47UF M C619 24795471 ELECTROLYTIC 25V 470UF M C621 24797100 ELECTROLYTIC 50V 10UF M C622 24591152 PLASTIC FILM 50V 1500PF J C623 24591103 PLASTIC FILM 50V 0 01UF J C624 24797478 ELECTROLYTIC 50V 0 47UF M C631 24797220 ELECTROLYTIC 50V 22UF M C633 24797470 ELECTROLYTIC 50V 47UF M C634 24...

Page 43: ...VH 9100PF H C4451 24073038 ELECTROLYTIC 16V 100UF M 3A C4681 24820123 PLASTIC FILM 630V 0 012UF J C4684 24820223 PLASTIC FILM 630V 0 022UF J C5020 24100104 CERAMIC CHIP 25V F 0 1UF Z C5030 24794101 ELECTROLYTIC 16V 100UF M C7001 24797470 ELECTROLYTIC 50V 47UF M C7002 24109103 CERAMIC CHIP 50V B 0 01UF K C7003 24206479 ELECTROLYTIC 50V 4 7UF M 7L 3A C7004 24092730 CERAMIC CHIP 16V B 0 1UF K C7005 2...

Page 44: ...C52 24109103 CERAMIC CHIP 50V B 0 01UF K CD01 24797100 ELECTROLYTIC 50V 10UF M CD02 24797220 ELECTROLYTIC 50V 22UF M CD03 24503041 PLASTIC FILM 63V 0 1UF J CD04 24503041 PLASTIC FILM 63V 0 1UF J CD05 24590102 PLASTIC FILM 50V 1000PF J CD06 24503045 PLASTIC FILM 63V 0 22UF J CD07 24797229 ELECTROLYTIC 50V 2 2UF M CD08 24794221 ELECTROIYTIC 16V 220UF M CD09 24232103 CERAMIC DISC 50V F 0 01UF Z CD10 ...

Page 45: ...HIP METAL FILM 1 20W 10K OHM J R314 24011473 CHIP METAL FILM 1 20W 47K OHM J R315 24011681 CHIP METAL FILM 1 20W 680 OHM J R316 24011102 CHIP METAL FILM 1 20W 1K OHM J R319 24011153 CHIP METAL FILM 1 2OW 15K OHM J R320 24998473 CHIP 1 16W 47K OHM R321 24011332 CHIP METAL FILM 1 20W 3 3K OHM J R322 24998123 CHIP 1 16W 12K OHM R323 24998123 CHIP 1 16W 12K OHM R324 24011103 CHIP METAL FILM 1 20W 10K ...

Page 46: ... 100 OHM J R561 24552181 OXIDE METAL FILM 1 2W 180 OHM J R569 24011154 CHIP METAL FILM 1 20W 150K OHM J R574 24011101 CHIP METAL FILM 1 20W 100 OHM J R575 24011101 CHIP METAL FILM 1 20W 100 OHM J R576 24011101 CHIP METAL FILM 1 20W 100 OHM J R577 24011222 CHIP METAL FILM 1 20W 2 2K OHM J R578 24011102 CHIP METAL FILM 1 20W 1K OHM J R579 24011101 CHIP METAL FILM 1 20W 100 OHM J R581 24011102 CHIP M...

Page 47: ...1 CARBON COMPOSITION GF 1 2W 100 J R914 24366102 CARBON FILM 1 6W 1K OHM J R915 24366150 CARBON FILM 1 6W 15 OHM J R916 24366271 CARBON FILM 1 6W 270 OHM J R918 24366680 CARBON FILM 1 6W 68 OHM J R919 24366180 CARBON FILM 1 6W 18 OHM J R920 24366222 CARBON FILM 1 6W 2 2K OHM J R921 24366101 CARBON FILM 1 6W 100 OHM J R923 24942101 CARBON COMPOSITION GF 1 2W 100 J R924 24366102 CARBON FILM 1 6W 1K ...

Page 48: ... CHIP METAL FILM 1 16W 680 OHM J R7115 24871471 CHIP METAL FILM 1 8W 470 OHM J R7116 24871471 CHIP METAL FILM 1 8W 470 OHM J R7117 24872102 CHIP METAL FILM 1 16W 1K OHM J R7118 24872102 CHIP METAL FILM 1 16W 1K OHM J R7119 24871100 CHIP METAL FILM 1 8W 10 OHM J R7120 24871100 CHIP METAL FILM 1 8W 10 OHM J R7121 24871100 CHIP METAL FILM 1 8W 10 OHM J R7122 24871100 CHIP METAL FILM 1 8W 10 OHM J R71...

Page 49: ...7889 24366333 CARBON FILM 1 6W 33K OHM J 43VR9UM R7889 24366223 CARBON FILM 1 6W 22K OHM J 50VR9UM R7890 24366471 CARBON FILM 1 6W 470 OHM J R7891 24366471 CARBON FILM 1 6W 470 OHM J R7892 24366223 CARBON FILM 1 6W 22K OHM J 43VR9UM R7892 24366123 CARBON FILM 1 6W 12K OHM J 50VR9UM R7893 24366223 CARBON FILM 1 6W 22K OHM J 43VR9UM R7893 24366123 CARBON FILM 1 6W 12K OHM J 50VR9UM R7904 24000635 ME...

Page 50: ...P METAL FILM 1 20W 1K OHM J RC03 24011102 CHIP METAL FILM 1 20W 1K OHM J RC04 24011102 CHIP METAL FILM 1 20W 1K OHM J RC05 24011102 CHIP METAL FILM 1 20W 1K OHM J RC06 24011102 CHIP METAL FILM 1 20W 1K OHM J RC07 24011102 CHIP METAL FILM 1 20W 1K OHM J RC08 24011102 CHIP METAL FILM 1 20W 1K OHM J RC09 24011102 CHIP METAL FILM 1 20W 1K OHM J RC10 24011102 CHIP METAL FILM 1 20W 1K OHM J RC60 2401110...

Page 51: ... FILM 1 20W 47K OHM J RV13 24011473 CHIP METAL FILM 1 20W 47K OHM J RV14 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RV15 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RV20 24011101 CHIP METAL FILM 1 20W 100 OHM J RV21 24011101 CHIP METAL FILM 1 20W 100 OHM J RV22 24011102 CHIP METAL FILM 1 20W 1K OHM J RV25 24011222 CHIP METAL FILM 1 20W 2 2K OHM J RV31 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RV32 24...

Page 52: ...LC14 23103146 EMI FILTER TEM2030AA LC15 23103146 EMI FILTER TEM2030AA LC16 23103146 EMI FILTER TEM2030AA LC17 23103159 FILTER EMI TEM2028AA 7 5X6 4X8 60MMH 0 5A LR01 23103146 EMI FILTER TEM2030AA LR02 23103146 EMI FILTER TEM2030AA LR21 23103146 EMI FILTER TEM2030AA LR22 23103146 EMI FILTER TEM2030AA LR23 23103159 FILTER EMI TEM2028AA 7 5X6 4X8 60MMH 0 5A LR24 23103146 EMI FILTER TEM2030AA LR24 231...

Page 53: ...3314962 TRANSISTOR KTA1266 Y Q773 23314965 TRANSISTOR KTC3198 Y Q776 23314965 TRANSISTOR KTC3198 Y Q777 23314962 TRANSISTOR KTA1266 Y Q778 23314965 TRANSISTOR KTC3198 Y Q779 23314965 TRANSISTOR KTC3198 Y Q780 23314962 TRANSISTOR KTA1266 Y Q781 23314965 TRANSISTOR KTC3198 Y Q782 23319894 IC NJM79M05FA Q783 23205037 TRANSISTOR 2SJ512 Q783B 70391355 SCREW BIND HEAD TAP TITE B BITTB 3X8 SZN Q784 23904...

Page 54: ...C5343UF Y B QS02 23205116 TRANSISTOR 2SC5343UF Y B QS03 23205116 TRANSISTOR 2SC5343UF Y B QS04 23205116 TRANSISTOR 2SC5343UF Y B QS05 70114396 TRANSISTOR 2SC3326B QS06 70114396 TRANSISTOR 2SC3326B QS07 70114396 TRANSISTOR 2SC3326B QS08 70114396 TRANSISTOR 2SC3326B QS09 23114493 TRANSISTOR RN2404 QT01 23009168 IC SAA5695HL M0 0659 QT02 23205006 TRANSISTOR KTC4075Y QT03 70114402 TRANSISTOR 2SC3437 Y...

Page 55: ... BIND HEAD TAP TITE B BITTB 3X8 SZN D885 23357216 DIODE D4SBL20U D901 23118859 DIODE 1SS133 D902 23118859 DIODE 1SS133 D903 23316684 DIODE ZENER MTZJ8 2B D904 23118859 DIODE 1SS133 D905 23118859 DIODE 1SS133 D906 23357012 DIODE 1SS244 D907 23357012 DIODE 1SS244 D908 23357012 DIODE 1SS244 D909 23357012 DIODE 1SS244 D910 23316684 DIODE ZENER MTZJ8 2B D911 23118859 DIODE 1SS133 D912 23118859 DIODE 1S...

Page 56: ...0445 CHIP JUMPER 1608TYPE GJ02 24000445 CHIP JUMPER 1608TYPE GJ02 24000445 CHIP JUMPER 1608TYPE GJ03 24000445 CHIP JUMPER 1608TYPE GJ04 24000445 CHIP JUMPER 1608TYPE GJ04 24000445 CHIP JUMPER 1608TYPE GJ05 24000445 CHIP JUMPER 1608TYPE GJ35 24000445 CHIP JUMPER 1608TYPE GJ36 24000445 CHIP JUMPER 1608TYPE GJ37 24000445 CHIP JUMPER 1608TYPE GJ40 24814103 CERAMIC CHIP 50V F 0 01UF Z GJ41 24814103 CER...

Page 57: ...CTOR PRT SERIES DC60V AC90V 1000MA Z871 23144541 PROTECTOR 491SERIES 125V 3R15A Z872 23144542 PROTECTOR 491SERIES 125V 4A Z873 23144542 PROTECTOR 491SERIES 125V 4A Z874 23144542 PROTECTOR 491SERIES 125V 4A Z875 23144542 PROTECTOR 491SERIES 125V 4A Z876 23144543 PROTECTOR 491SERIES 125V 5A Z917 23103840 FERRITE CORE TFE1013 Z922 23103840 FERRITE CORE TFE1013 Z923 23103840 FERRITE CORE TFE1013 Z924 ...

Page 58: ...IRROR COVER 50VR9UM A402 23540749 COVER BACK BOARD 43VR9UM A402 23530111 COVER BACK BOARD 50VR9UM A431 23845800 WIRE HOLDER NYLON66 D6 8 A432 23035412 SCREW BTB4X12 SZN A505 72471068 SCREW 4X12 A506 23035412 SCREW BTB4X12 SZN A507 23035412 SCREW BTB4X12 SZN A508 23035412 SCREW BTB4X12 SZN A512 23035412 SCREW BTB4X12 SZN A521 23035412 SCREW BTB4X12 SZN A533 23037312 SCREW BTBW3X12SZN A534 23037312 ...

Page 59: ... 59 60 SIGNAL BOARD PD1323 50 BOTTOM FOIL SIDE SIGNAL BOARD PD1321 43 ...

Page 60: ... 61 62 POWER BOARD PD0957 BOTTOM FOIL SIDE ...

Page 61: ... 63 64 DEF CONV BOARD PD1318 50 BOTTOM FOIL SIDE DEF CONV BOARD PD1316 43 ...

Page 62: ... 65 66 CRT D R BOARD PD1577 1 BOTTOM FOIL SIDE CRT D G BOARD PD1577 2 BOTTOM FOIL SIDE CRT D B BOARD PD1577 3 BOTTOM FOIL SIDE SVM G BOARD PD1577 4 BOTTOM FOIL SIDE SVM R BOARD PD1577 5 BOTTOM FOIL SIDE ...

Page 63: ... 67 SVM B BOARD PD1577 6 BOTTOM FOIL SIDE WOW BOARD PD1319 BOTTOM FOIL SIDE ...

Page 64: ... 68 FRONT BOARD PD0954 1 BOTTOM FOIL SIDE DPC BOARD PD1332 1 BOTTOM FOIL SIDE RMT BOARD PD0954 2 BOTTOM FOIL SIDE ...

Page 65: ... 69 BEP BOARD PD01332 2 BOTTOM FOIL SIDE TEXT P2 BOARD PD0963 BOTTOM FOIL SIDE ...

Page 66: ... 70 SPECIFIC INFORMATIONS THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 67: ...SC4544 2SA1788 2SA1306 2SA1186A 2SC752GTM 2SC2482 2SC2655 2SC4721P 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 2SA1788 RN2203 RN2201 RN2004 RN1203 RN1204 RN2204 RN1205 RN1202 RN1201 E C B B C E B CE B CE B C E E C B E C B 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 2SC5144 ON4409 B C E ...

Page 68: ...CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in F and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise noted as the following marks Electolytic capacitor Mylar capacitor 3 The parts indicated with have special characteristics and should be replaced with identical parts only 4 Voltages read with DIGITAL MULTI METER from poi...

Page 69: ... Improver TDA9178T C OUT V OUT2 SDA9589X HD VD SCP H SYNC VP AFC SVM VIDEO OUT SVM VIDEO OUT SVM Q302 Q301 V OUT FBT Q750 Q751 Q753 CONVER OUT D CONVER AFC AFC Q404 H OUT Q460 E W CORRECTION DPC OUT E2 E3 C2 C4 TUNER with antenna SUB TUNER IF MPX Module IF Module SPEAKERS CRT CRT CRT R G B TEXT Q831 5V 2 Q832 5V 3 Q830 9V 1 Q836 9V 2 DEF CONV E7 POWER Q801 STR Z4479 SR80 SR81 R820 R821 D803 Higher...

Page 70: ...ystem NTSC4 43 5 5 6 0 6 5 MHz PAL 60Hz 5 5 6 0 6 5 MHz UHF 21 69 21 69 13 57 21 69 21 69 14 69 13 62 CATV Channels X Z 2 S1 S41 Z 1 Z 38 X Z 2 S1 S41 X1 X19 A 6 A 1 A W AA ZZ AAA BBB M1 M10 S1 S41 CCIR UK CHINA CCIR OIRT US JAPAN Color system Audio power Accessories PAL SECAM NTSC4 43 NTSC3 58 20 W 20 W 10 THD Remote control 1 Battery R03 AAA 2 Caster tray 4 VHF 2 12 1 12 2 12 1 12 2 13 1 12 Syst...

Page 71: ...TOSHIBA CORPORATION ...

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