Toshiba 43PH46P Service Manual Download Page 4

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CRT ASSEMBLY REPLACEMENT AND MOUNTING

CAUTION :

DO NOT LOOSEN THE HEX HEAD BOLTS WITH SPRINGS (12 PCS), BECAUSE THOSE ARE FOR
SEALING OF 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

Summary of Contents for 43PH46P

Page 1: ...SERVICE MANUAL Projection Television 43PH46P 50PH46P WH4 Chassis FILE NO 030 200407 Published in Japan Jun 2004 YC ...

Page 2: ...GN MODE 13 ELECTRICAL ADJUSTMENT 14 CONVERGENCE ADJUSTMENT 21 SCREEN AND MIRROR ALIGNMENTS 28 CIRCUIT CHECKS 29 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 30 LOCATION OF CONTROLS 31 MECHANICAL DISASSEMBLY 33 CHASSIS AND CABINET REPLACEMENT PARTS LIST 34 PC BOARDS BOTTOM VIEW 52 TERMINAL VIEW OF TRANSISTORS 62 CIRCUIT BLOCK DIAGRAM 64 SPECIFICATIONS END APPENDIX CIRCUIT DIAGRAM ...

Page 3: ...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 picture tu...

Page 4: ...T 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: ...de Cap TO REMOVE CRT Same procedure for R G B 1 Remove CRT DRIVE Board S V M COIL and DEF YOKE from CRT 2 Remove Lens Assembly 3 Detach CRT Anode Cap from CRT 4 Remove CRT Assembly from CRT Mounting CRT REPLACEMENT Same procedure for R G B Reverse the removal procedures except the followings 1 Anode Cable should be replaced with new one See SERVICING PRECAUTIONS shown below 2 Install silicon T461B...

Page 6: ... the internally generated cross hatch See TEST 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 a and adjust the RED lens focus to obtain the sharpest point while observing the middle and peripheral sections of the screen Fig a 5 Use the focus VR of R of the focus pack in order to adjust the electric focu...

Page 7: ...er to display the internally generated cross hatch See TEST SIGNAL SELECTION on page 11 17 Loosen the BLUE lens fixing screws refer to Fig a and adjust the BLUE lens focus while observing the middle and peripheral screen sections 18 Press a button on the remote controller in order to display the internally generated black cross hatch SeeTEST SIG NAL SELECTION on page 11 19 Use the focus VR of B of...

Page 8: ...Lead or Anode Cap with new one remove Lead Holder from old lead as shown in figure below and put it on new lead Do not throw away Lead Holder NOTE THE LEAD HOLDER IS ATTACHED TO TPA5011AH Z450 BUT IS NOT ATTACHED TO ANODE LEAD AND ANODE CAP RUBBER BOOT IS ATTACHEDTO ANODE AND LEAD ANODE CAP 2 Detaching Lead Holder RUBBER BOOT OLD ANODE LEAD or ANODE CAP LOCK LEAD HOLDER Cut here rubber boot and le...

Page 9: ...ANUAL 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 4 Rest the chassis against the back cabinet chassis as shown bellow After repair work finished replace it in the opposite procedure ...

Page 10: ...me 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 COLP selection 5 button TNTC selection 6 button Convergence adj YELLOW button Self diagnostic disp...

Page 11: ...ge depends on the adjusting item 6 EXIT FROM SERVICE MODE 1 Pressing POWER button to turn off the TV once INITIALIZATION OF MEMORY DATA OF QA02 After replacing QA02 the following initialization 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 button on the TV The initialization of QA02 has been complated 3 Chec...

Page 12: ...ode V4 VIDEO 4 input mode Indicated color of mode now selected Green and Red Indicated color of other modes Black Green Normal Red The microcomputer operates to provide judgement of no video signal The red color is still indicated though the signal is input failure may exist in input signal line including QV01 NOTE 1 In case that on timer indicator is blinking with interval of 0 5 seconds it means...

Page 13: ...tive 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 item OPT3 2 SELECTING THE ADJUSTING ITEMS Every pressing of CHANNEL button in the design mode changes the adjustment items in the order of table 3 button for reverse order Refer to table 3 for data of design mode See SETTING ADJ...

Page 14: ...SS 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 volume of FOCUS PAC clockwise or coun terclockwise until the raster appears slightly on the CRT through the each lens and leave them Lookin to the lens in order to check the raster 6 Pres...

Page 15: ...adjustments for each tube of G R and B Screen 2 Screen 2 Picture mode 1 adjustment Focus Focus Picture mode 1 Retma signal Screen 1 Adjust to the best position by repeating electrical focus and adjustment PAL I adjustment optical focus adjustments Crosshatch 2 Use the tools and shade the CRT except the axes under signal adjustment 3 Make above mentioned adjustments for each tube of G R and B RDRV ...

Page 16: ... the light bright area 6 Make a just focus adjustment 7 Receivethe image of Philips pattern and re adjust the centering 8 Repeat the above items 4 to 7 Re adjust those items if necessary Green Alignment Astigmatic Adjustments Light area flare Dark point Procedures Make this adjustment by using a lens cap 1 Set G monochrome by a lens cap 2 Input the dot pattern white dot and black backgroud 3 Turn ...

Page 17: ...e focus volume of focus block Z410 so that the screen center will come to optimum focus Although the G electrical focus is to be adjusted to allow the scanning lines in the center of the screen to be seen most clealy if G alignment and astigmatism are inferior with the appearance of vertical and horizontal flares in the center of and around the screen and if the lines become thicker adjust to the ...

Page 18: ...e B electrical focus Adjust the B electrical focus by using the focus VR on the focus block Z410 so that the scanning line is the most distinct at the point of 2 3L left side from the screen center 4 Adjust the B lens focus Pay attention to the border of the blue line and the black background in the vicin ity of the screen center First of all make coarse adjustments of the lens and move the lens a...

Page 19: ...ern PAL I adjustment Screen adjustment horizontally until the left and right flags appear completely adjustment CMUT ON 2 Lengthen the horizontal amplitude by WID data so that the number of register marks will come to 9 in total each 4 5 flags at the left and right sides NHIT Vertical Picture mode 1 Monoscope Screen 1 The upper first one on the screen is to be hidden by the mask NLIN amplitude 120...

Page 20: ...ntal amplitude Left and right register marks of Philips pattern C D 9 See A of the upper figure Vertical amplitude The point where the space between 1st and 2nd line from the outside comes into contact with the screen edge from the upper and lower register marks of Philips Pattern Screen edge Castration border line 3rd flag1st flag 0 point C A D B ...

Page 21: ...te the protection circuit So a care will be necessary Before proceeding to the adjustment for each screen always perform the adjustments for vertical size HIT and horizontal size WID with the main deflection data changed The menu order is 1 6 when the input signl is PAL In this case item 7 is not selectable The menu order is 7 when the input signal is NTSC In this case item 1 6 are not selectable ...

Page 22: ...ge over h 2 key Cursor up adjusting point up i 4 key Cursor left adjusting point left j 8 key Cursor down adjusting point down k 6 key Cursor right adjusting point right l 3 key Cursor colour change Adjusting colour selection m S key Execution key on convergence menu n s key Up key on convergence menu o t key Down key on convergence menu 1 2 Remote Control Key Fig 2 h i g j n o p k a m l b ...

Page 23: ...od don t execute this menu This item is selectalble when input source is PAL 3 ADJUST PAL S LIVE Used for manual adjustment of the PAL Super live screen This item is selectable when input source is PAL 4 ADJUST PAL CINEMA Used for manual adjustment of the PAL Cinema screen This item is selectable when input source is PAL 5 ADJUST PAL S TITLE Used for manual adjustment of the PAL Subtitle screen Th...

Page 24: ...ntrol to adjust the shape of the screen When adjustment has been completed press the key to return to the Adjustment Menu When all of the screen adjustments have been completed turn off the main power supply of the set to reset the menu 2 Adjustment Screen X 1 Y 1 C R S 08 Displayed when the cursor blinks and cleared when the cursor lights steady X Cursor horizontal position display Y Cursor verti...

Page 25: ... matched starting from the beginning If the initial positions of the centering magnets are unknown disconnect the connectors for the convergence sub yoke outputs one at a time adjust the CRT centering and then start the following adjustments 1 Connect PAL signal 2 Make sure that there is plenty of room for the static cross convergence to be moved left right up and down If sufficient space is not a...

Page 26: ...67 6 278 5 315 5 50 65 8 194 5 323 2 366 1 1 HORIZONTAL All mode MODEL A A B B C C D D 43 73 5 220 6 367 8 422 8 50 85 3 255 9 426 7 490 5 a a A A b b c c d d B B C C D D Center CENTER SCREEN SIZE 43 874 x 655 mm 50 1014 x 760 3 VERTICAL 16 9mode MODEL a a b b c c d d 43 42 5 125 6 208 8 236 5 50 49 3 145 9 242 4 274 5 ...

Page 27: ... a a b b c c 43 130 4 260 8 304 3 50 151 3 302 7 353 1 2 VERTICAL 4 3mode MODEL a a b b c c 43 97 8 195 5 228 1 50 113 5 227 0 264 8 3 VERTICAL 16 9mode 1 HORIZONT All mode MODEL A A B B C C D D 43 73 5 220 6 367 8 422 8 50 85 3 255 9 426 7 490 5 ...

Page 28: ...quid has been soaked Cleaning liquid LENS LUSTER Manufac tured by Edmund Scientific Co etc HOW TO CLEAN SCREEN When cleaning the screen use a soft cloth so as not to damage the screen 1 Wipe the screen with a dry cloth to remove moisture on the screen Note Absolutely do not use detergent water alcohol benzine thinner etc for cleaning in order not to wipe away the black print on the surface ASSEMBL...

Page 29: ...N Take extra precaution when measuring this high voltage High voltages 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 disengage...

Page 30: ...GB YUV Sub Contrast TV Item Adjustment Reference data 40H 40H 40H 40H 40H 7FH 80H E7H 00H 00H 00H 48H 00H Item Adjustment Reference data HIT VLIN VSC VCP WID ARA P CNR TRAP HCP VFC VCEN V Centerring Picture Height Vertical Linearity V S Correction Vertical Compensation Picture Width E W Parabola E W Corner Trapezium H Compensation V Sigma Correction Vertical Centering HPOS VPS Horizontal Picture P...

Page 31: ... 31 Power Button RED Power On GREEN Timer is set e f EXT 4 Power Button RED Power On GREEN Timer is set EXT 4 43PH46 50PH46 LOCATION OF CONTROLS Front SCART3 EXT3 SCART1 EXT1 SCART2 EXT2 Back ...

Page 32: ...r On Standby mode To display teletext When using a TOSHIBA VCR or DVD press mto PAUSE press wto EJECT press lqto SKIP REWIND presssl to SKIP FORWARD pressrto PLAY presspto STOP press qto REWIND presssto FAST FORWARD To change programme positions and teletext pages To alter the volume When using menus the arrows move the cursor on the screen up down left or right OK to confirm your selection When i...

Page 33: ... 33 K502 K501 K601 A001 A420 A201 A258 K101 K102 K103 A424 4 SCREWS Labels 4 SCREWS SCREWS 8 SCREWS MECHANICAL DISASSEMBLY For 43PH46P ...

Page 34: ...rol Panel Removal 3 Front Mask Removal 4 Lens Removal Mirror Removal 6 5 Back Board Removal A420 A201 K101 K102 K103 A110 A223 POWER BUTTON A213 DOOR A225 CONTROL PANEL A268 A201 K501 K502 10 screws 4 screws A258 5 screws K601 MIRROR A424 A610 CASTER 35 34 ...

Page 35: ...03053 PLASTIC FILM 63V 1UF J C325 24082057 PLASTIC FILM 100V 0 22UF J C327 24092730 CERAMIC CHIP 16V B 0 1UF K C328 24082256 PLASTIC FILM 100V 2200PF J C330 24085946 ELECTROLYTIC NONPOLAR 16V 10UF M 3A C332 24669101 ELECTROLYTIC 50V 100UF M 3A C333 24082272 PLASTIC FILM 100V 0 047UF J C334 24109471 CERAMIC CHIP 50V B 470PF K C338 24073036 ELECTROLYTIC 16V 33UF M 3A C340 24073037 ELECTROLYTIC 16V 4...

Page 36: ...03 24503002 PLASTIC FILM AC275V 0 22UF M C805 24092281 CERAMIC DISC AC250V E 4700PF C806 24092281 CERAMIC DISC AC250V E 4700PF C810 24086934 ELECTROLYTIC 450V 560UF M 35F C811 24092565 CERAMIC DISC AC250V B 470PF K C812 24092565 CERAMIC DISC AC250V B 470PF K C814 24092565 CERAMIC DISC AC250V B 470PF K C840 24073098 ELECTROLYTIC 450V 4 7UF M 3A C841 24073043 ELECTROLYTIC 16V 2200UF M 3A C842 245030...

Page 37: ...F J C7796 24073091 ELECTROLYTIC 50V 220UF M 3A C7797 24073094 ELECTROLYTIC 50V 1000UF M 3A C7798 24073091 ELECTROLYTIC 50V 220UF M 3A C7800 24073035 ELECTROLYTIC 16V 22UF M 3A C7810 24092511 CERAMIC CHIP 50V CH 470PF B C7811 24105471 CERAMIC CHIP 50V CH 470PF J C7813 24667101 ELECTROLYTIC CE04Q 25V 100UF M 3A C7815 24591103 PLASTIC FILM 50V 0 01UF J C7817 24591102 PLASTIC FILM 50V 1000PF J C7818 2...

Page 38: ...00 CERAMIC CHIP 50V CH 10PF D CH522 24092882 CERAMIC CHIP CC73CH 50V 2200PF J CH523 24109103 CERAMIC CHIP 50V B 0 01UF K CH524 24105821 CERAMIC CHIP 25V CH 820PF J CH526 24105050 CERAMIC CHIP 50V CH 5PF C CH527 24105181 CERAMIC CHIP 50V CH 180PF J CH539 24100104 CERAMIC CHIP 25V F 0 1UF Z CH541 24105100 CERAMIC CHIP 50V CH 10PF D CH542 24092882 CERAMIC CHIP CC73CH 50V 2200PF J CH543 24109103 CERAM...

Page 39: ...LM 1 20W 1K OHM J R344 24382151 OXIDE METAL FILM 1W 150 OHM J R345 24000445 CHIP JUMPER 1608TYPE R346 24382391 OXIDE METAL FILM 1W 390 OHM J R348 24011223 CHIP METAL FILM 1 20W 22K OHM J R349 24011472 CHIP METAL FILM 1 20W 4 7K OHM J R350 24011103 CHIP METAL FILM 1 20W 10K OHM J R355 24011223 CHIP METAL FILM 1 20W 22K OHM J R360 24011103 CHIP METAL FILM 1 20W 10K OHM J R361 24011104 CHIP METAL FIL...

Page 40: ...11 24011104 CHIP METAL FILM 1 20W 100K OHM J R612 24011103 CHIP METAL FILM 1 20W 10K OHM J R613 24011223 CHIP METAL FILM 1 20W 22K OHM J R614 24011103 CHIP METAL FILM 1 20W 10K OHM J R615 24011104 CHIP METAL FILM 1 20W 100K OHM J R616 24011822 CHIP METAL FILM 1 20W 8 2K OHM J R618 24011103 CHIP METAL FILM 1 20W 10K OHM J R619 24011224 CHIP METAL FILM 1 20W 220K OHM J R620 24553151 OXIDE METAL FILM...

Page 41: ...4872102 CHIP 1 16W 1K OHM J R7005 24871221 CHIP 1 8W 220 OHM J R7006 24871221 CHIP 1 8W 220 OHM J R7007 24872101 CHIP 1 16W 100 OHM J R7008 24872152 CHIP 1 16W 1 5K OHM J R7009 24872333 CHIP 1 16W 33K OHM J R7010 24872273 CHIP 1 16W 27K OHM J R7011 24872333 CHIP 1 16W 33K OHM J R7012 24872151 CHIP 1 16W 150 OHM J R7013 24872821 CHIP 1 16W 820 OHM J R7014 24872681 CHIP 1 16W 680 OHM J R7015 2487147...

Page 42: ...4 24381182 OXIDE METAL FILM 1 2W 1 8K OHM J R7930 24000445 CHIP JUMPER 1608TYPE R7931 24011472 CHIP METAL FILM 1 20W 4 7K OHM J R7932 24011472 CHIP METAL FILM 1 20W 4 7K OHM J R9501 24872101 CHIP 1 16W 100 OHM J R9503 24872152 CHIP 1 16W 1 5K OHM J R9504 24872152 CHIP 1 16W 1 5K OHM J R9607 24872101 CHIP 1 16W 100 OHM J R9608 24872152 CHIP 1 16W 1 5K OHM J R9609 24872152 CHIP 1 16W 1 5K OHM J RA01...

Page 43: ...1 20W 150 OHM J RH071 24000445 CHIP JUMPER 1608TYPE RH072 24000445 CHIP JUMPER 1608TYPE RH201 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RH202 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RH205 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RH206 24011472 CHIP METAL FILM 1 20W 4 7K OHM J RH208 24011221 CHIP METAL FILM 1 20W 220 OHM J RH209 24011102 CHIP METAL FILM 1 20W 1K OHM J RH210 24011102 CHIP METAL F...

Page 44: ...METAL FILM 1 20W 100K OHM J RS17 24011223 CHIP METAL FILM 1 20W 22K OHM J RS18 24011223 CHIP METAL FILM 1 20W 22K OHM J RS19 24011101 CHIP METAL FILM 1 20W 100 OHM J RS20 24011101 CHIP METAL FILM 1 20W 100 OHM J RS21 24011222 CHIP METAL FILM 1 20W 2 2K OHM J RS22 24011222 CHIP METAL FILM 1 20W 2 2K OHM J RS23 24011223 CHIP METAL FILM 1 20W 22K OHM J RS24 24011223 CHIP METAL FILM 1 20W 22K OHM J RS...

Page 45: ...COIL CHOKE TLN3299D L886 23103145 FERRITECHOKE TEM2011AA L887 23103145 FERRITECHOKE TEM2011AA L888 23248321 COIL CHOKE 15X23H 22MMH 4 2A TLN3462AH L891 23103145 FERRITECHOKE TEM2011AA L894 23248292 COIL CHOKE TLN3499GH L902 23289918 COIL PEAKING TRF4100AU L905 23289928 COIL PEAKING TRF4680AU L913 23289918 COIL PEAKING TRF4100AU L915 23289928 COIL PEAKING TRF4680AU L923 23289918 COIL PEAKING TRF410...

Page 46: ...STOR 2SA1576A106 Q372 23314993 TRANSISTOR 2SC4081Q Q381 23205014 TRANSISTOR 2SC4667 O Q382 23205014 TRANSISTOR 2SC4667 O Q400 23205079 TRANSISTOR 2SC4686A Q402 23205166 TRANSISTOR FET 2SK2962 Q404 23205149 TRANSISTOR 2SC5859 FA Q405 23205005 TRANSISTOR KTA2014Y Q406 23205006 TRANSISTOR KTC4075Y Q408 23205005 TRANSISTOR KTA2014Y Q409 23205006 TRANSISTOR KTC4075Y Q410 23205006 TRANSISTOR KTC4075Y Q4...

Page 47: ...I 2 7 QH174 23009458 IC 16KBITCMOSEEPROMWPAT24C164 10SI 2 7 QH175 23009458 IC 16KBITCMOSEEPROMWPAT24C164 10SI 2 7 QH501 23009975 IC D A CONVERTER 6CH IN 1 QH520 23009455 IC QUAD OP AMP SSOP14 NJM2060V TE1 QH540 23009455 IC QUAD OP AMP SSOP14 NJM2060V TE1 QH560 23009455 IC QUAD OP AMP SSOP14 NJM2060V TE1 QH570 23009976 IC REGULATOR 3 3V1 SSOP5BH33FB1WG TR QR02 23906666 IC TA1287F EL QR03 23314993 T...

Page 48: ...16825 DIODE EU2YX DE32 23316825 DIODE EU2YX DE34 23316719 DIODE ZENER MTZJ12B DH001 23357168 DIODE ZENER UDZS6 2B DH002 23357168 DIODE ZENER UDZS6 2B DH003 23357168 DIODE ZENER UDZS6 2B DR01 23316231 DIODE 1SS355 DR02 23316231 DIODE 1SS355 DR03 23316231 DIODE 1SS355 DR05 23316231 DIODE 1SS355 DR12 23357172 DIODE ZENER UDZS10B DR13 23357172 DIODE ZENER UDZS10B DR14 23357172 DIODE ZENER UDZS10B DR70...

Page 49: ...T EHB8B EH F1 TV4 P917 23367069 CONNECTOR PLUG NP2 5MMGJST EH B9B EH F1A PB11A 23368578 CONNECTOR PLUG4P 2 5MMGJST EH B4B EH F1 TV4 PB11B 1 23368578 CONNECTOR PLUG4P 2 5MMGJST EH B4B EH F1 TV4 PB12A 23368577 CONNECTOR PLUG 3P2 5MMGJST EH B3B EH F1 TV4 PB12B 23368584 CONNECTOR PLUG 3P2 5MMWEH JSTS3B EH PB13A 23368579 CONNECTOR PLUG5P 2 5MMGJST EH B5B EH F1 TV4 PH005 23164786 CONNECTOR PLUG6P PH02 2...

Page 50: ...IT CRT B V913G 1 23587160 SERVICE KIT SERVICE KIT CRT G 2 23587163 SERVICE KIT SERVICE KIT CRT G TUNER H001 23321449 TUNER HYP EMULTICPLD JALPSTEDE9 243A H002 23148048 IF MODULE EURO MSP3410G MVGS51 ACCESSORIES A701 2 23067379 CARTON CASE HRC A702 1 23935878 PACKING BOTTOMPACKING A703 1 23935880 PACKING TOP PACKING 2 23946588 PACKING TOP PACKING A708 2 23946589 PACKING BOTTOMPACKING K902 23306435 ...

Page 51: ...4 C7819 D7810 R7843 C7795 R7895 C7798 R7744 C7706 Q795 C7725 R7845 R7710 R7757 R7802 D7762 C7794 C7753 Q782 R7721 C7822 R7892 L7709 C7789 R7726 C7797 D7730 C7751 C7752 R7711 C7724 C7762 P711 P710 R7725 R7786 Q752A R7769 D7734 JP097 4 3 2 1 4 3 1 2 JP098 JP090 JP096 JP070 JP061 JP089 JP021 JP091 JP009 JP038 JP081 JP082 JP069 JP068 JP094 JP095 JP022 JP046 JP085 JP092 JP088 JP075 JP100 JP080 JP079 JP...

Page 52: ... C592 CS06 RS49 L504 LC07 RV15 RA92 R509 LC08 LC06 CE35 RS18 RS50 C508 C502 TP01 E B E B 4 3 2 1 9 6 3 2 Q7764 R7911 L7708 R7912 Q751A D7790 C7784 C7820 C7793 Q777 C7721 Q751 R7907 R7720 D7733 Q793 C7730 R7836 R7708 R7770 C7741 R7861 C7704 C7819 C7788 Q767 R7761 R7730 R7913 D7810 R7843 R7910 R7718 R7887 C7795 D7766 R7754 C7722 R7732 R7883 C7740 C7798 R7744 R7837 R7848 C7786 R7894 R7713 R7727 R7885...

Page 53: ...850 R424 R893 C415 C324 D894 C426 Z470 R423 R478 D851 D470 D895 R486 Z401 Z891 R487 L852 D413 R845 C420 1 3 E C B E C B Z860 B801 D850 Q844 D880 D850A SR81 R818 C884 D845 C899 Z852 R810 C880 L861 R894 L880 Q894 R819 C848 L862 D883 C877 Z851 C870 D884 Q843 C881 Z845 R899 L881 C810 1 2 1 D878 R867 D879 D873 T844 R866 C866 D876 C847 R872 R860 C860 C869 C876 D418 R245 R419 R418 R438 Q411 R417 R436 Q40...

Page 54: ...23 R958 D936 P903 6 5 P707A P910 P902D L923 D944 Q922 L925 R951 C924 L927 P916B R900 Q921A R930 R929 C953 C921 R9608 Q921 G921 R9609 D921 P905 C922 G2 BLUE SCREEN CRT D B K C 4 3 1 2 H 3 4 1 2 3 4 5 6 7 8 9 3 6 8 7 5 1 2 G1 E B H C936 P920 2 1 R926 R9620 C9200 C923 R925 Q973 R928 R9607 R929 R9608 R9609 CRT G BOARD PD1729A2 U901B BOTTOM FOIL SIDE CRT B BOARD PD1729A3 U901C BOTTOM FOIL SIDE 23547587...

Page 55: ...43PH46P U906B BOTTOM FOIL SIDE 23547597 CCP 3400S 3 2 1 RB10 RB11 DB02 RB01 PB12B DB01 RB02 QB01 E B IND BOARD PD1740A3 43PH46P U906C BOTTOM FOIL SIDE 23547597 CCP 3400S 3 2 1 E B DB22 RB02 RB20 DB21 RB21 PB12C QB02 IND2 BOARD PD1740A4 43PH46P U906D BOTTOM FOIL SIDE 23547599 3 4 2 1 6 5 4 RA77 2 1 3 CCP 3400S SA07 SA06 SA03 SA01 RA72 RA73 SA02 RA71 SA04 RA76 CC52 RA78 RB02 PB12B RV47 CV47 RV45 CC5...

Page 56: ... 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 BCE BCE B C E E C B E C B 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 ON4409 B C E ...

Page 57: ...ITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in µF 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 point i...

Page 58: ... R out3 RGBYs SW sync sepa L R L R S 4 Y4 C4 L R5 E5 FRONT SW V L R OUT 2 AUDIO OUT FIX VARI RGBYs Y V C L R V2 V L R V L R FRONT S AV MICRO PROCESSOR QA01 EEP ROM QA02 CLK DATA CS BUSY RST RGBYs SGV SDA3 SCL3 SDA SCL RGB MULTI COLOR DECODER UP CONVERTER MDFS11 Q501 EPG SW CVBSout Y1 in Yviout S TC90A58F AD TC90A85AF DFS H V SCL SGRAM 64M SDRAM 16M YN YCbCr SW Cin YCbCr HD VD RGB1in E4 YCbCr YCbCr...

Page 59: ...eo Phono jack Video Phono jacks Audio L R Fixed Variable Output Phono jacks Audio L R Output to Active Super Woofer Phono socket Programme Positions 100 Stereo Nicam 2 carrier system Visible Screen Size 43PH cm approx 50PH cm Display 16 9 Sound output at 10 distortion Main 14W 14W Power consumption 43PH 160W as specified in EN60107 1 1997 50PH 160W Standby 42WH W 50PH W Dimensions 43PH cm H cm W c...

Page 60: ......

Page 61: ...OR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in µF 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 point ind...

Page 62: ... out3 RGBYs SW sync sepa L R L R S 4 Y4 C4 L R5 E5 FRONT SW V L R OUT 2 AUDIO OUT FIX VARI RGBYs Y V C L R V2 V L R V L R FRONT S AV MICRO PROCESSOR QA01 EEP ROM QA02 CLK DATA CS BUSY RST RGBYs SGV SDA3 SCL3 SDA SCL RGB MULTI COLOR DECODER UP CONVERTER MDFS11 Q501 EPG SW CVBSout Y1 in Yviout S TC90A58F AD TC90A85AF DFS H V SCL SGRAM 64M SDRAM 16M YN YCbCr SW Cin YCbCr HD VD RGB1in E4 YCbCr YCbCr1i...

Page 63: ... 10V47 NJU7223DL1 1 10V47 HEAT SINK 16V100 BB 16P SOCKET 1 6P2 2k 25V47 2SC3852 MTZJ12B NJM2396F09 16V100 BB 16P SOCKET 16V47 BB 16P SOCKET 8P_2 5mm_1 5A_Beige AFC POWER 5V 1 8V 3 3V SDA SCL 32V PROTECT 11V 32V_VT GND_A AUDIO_VCC 11V VP_Q510 5V1 16V H_PHA_COM HVCC V_STOP_BLK ABL ABL_SW 16V 32V_CONV CONV_ABL 16V H_DRIVE 12V 9V 10 A6 8 F2 8 F2 7 C5 10 A7 9 F3 NC POWER SCL SDA CONVER 32V PROTECT 9V 1...

Page 64: ...C092 TLC095 TLC094 CA19 QA12 XA01 CA18 CA21 TLC075 TLC076 RA04 TLC056 TLC057 RA63 RA62 TLC054 TLC053 RA03 TEM2121M TEM2121M TEM2121M TEM2121M MTZJ6 8A RD6 8ESA B1 16V10 5P 4 7k B25V0 01 1k 100 1k 2SA1576A B25V0 01 56x4 1k B25V0 01 1k RM73B1HR00OD 10k RM73B1HR00OD RM73B1HR00OD 2SA1576A 2SA1576A 2 2k 2 2k 2 2k 2 7k 2 2k 2 2k 2SA1576A 2 2k 0 01 2SA1576A 2 2k 2 2k 1SS355 TE17 MA111 1SS355 TE17 MA111 5...

Page 65: ...RA92 R514 R516 R503 C509 R509 TPY1 TPG01 TP01 TP02 C589 C596 C593 C527 C528 L502 L506 C592 C595 L504 R508 L507 C511 X501 C590 C524 C588 C516 C504 C523 C503 C502 C501 D503 D507 D501 D506 D504 D505 C518 R510 R511 C519 C512 Q501 C510 C514 C517 C529 C506 C508 C507 Q501A Q523 R507 R506 R505 R504 C526 R517 C591 C525 R518 RK7002T116 RK7002T116 10k 10k 100 100 100 22p JP 1P 1P 1P 1P 25V0 1 16V10 16V10 25V...

Page 66: ...C4402 C4401 TLC170 TLC169 TLC172 C2102 R2105 TLC186 TLC192 TLC191 R4411 R4409 C4406 R561 C4412 R554 R555 TLC151 C5080 TLC155 R4401 TLC164 TLC166 TLC158 TLC160 TLA0266 TLC165 R385 TLC190 R383 TLC185 TLC184 R4455 TLC197 TLC195 TLC196 D4451 TLC198 C531 C530 TLC152 C5090 C513 Q201 R2060 R2022 TLC194 R2020 TLC188 C2103 C2104 D520 R5030 TLC183 R2106 R2107 C547 C548 L503 DR12 C536 TLC159 TLC157 CR12 CR14...

Page 67: ...10 RV09 RS54 RS53 RS52 RS51 RS25 RS18 RS17 RS16 RS15 RS13 RS12 RS11 RS08 RS03 RS02 RS01 QS02 QS01 LV43 GC01 CV42 CV26 CV25 CV05 CV04 CV03 CS16 CS12 CS11 CS09 CS08 CS07 CS06 CS05 CS02 CS01 CC62 CC61 DV01 DV02 DV06 DV07 DV03 DV04 CV23 QV14 DV12 ISA07 R 21P JACK 47p 22p 10k 10V1u KTC2875B 2SC3326B KTC2875B 2SC3326B KTC2875B 2SC3326B KTC2875B 2SC3326B KTC2875B 2SC3326B OPEN CHIP JP CHIP JP 100 100p 1k...

Page 68: ...50V4 7 56k 25V100 1SS355 TE17 KTC2875B 2SC3326B KTC2875B 2SC3326B 2SA1576A 2SA1586Y 16V470 12K 2SC4081 Q 2SC4116Y 2SC4081 2SC4116Y 2SC4081 2SC4116Y 10k 100k 4 7k 1SS355 MA111 47k 10k 1SS355 MA111 25V2200 10k 50V1000p 12k 1SS355 TE17 MA111 22k 2SA1576A 2SA1586Y MA8120 M MA8120 L MA8120 M 15k 100p 220k 10k 220k OPEN 8 2k 8 2k 8 2k 8 2k 16V220 25V100 CHIP JP 1R150 22k 50V0 01 50V1000p 50V0 47 22k 22k...

Page 69: ...9 C107 GR691 GR690 C109 GR611 TLA002 C121 C111 C108 C118 GR612 TLC362 TLC365 L101 C101 GR102 C102 C103 D101 C106 C105 H001 TLC367 TLC371 TLC370 TLC368 TLB302 TLB301 TLC366 TLC369 C122 MVGS51 10k KTC4075Y RTK 27k 100 2 2 TEM2121M TEM2121M 2 2 10u 10u COLTRF4100AT JP MA8056 M B1000p 50V100 RM73B1HR00OD RM73B1HR00OD 25V0 1 CHIP JP 16V100 B25V0 01 10V220 B1000p OPEN 35V4 7 SHORT 10V220 B25V0 01 MTZJ33...

Page 70: ...01 TLC590 TLC589 TLC599 TLC597 TLC596 TLC595 TLC594 TLC593 TLC592 TLC591 TLC588 TLC581 TLC574 TLC576 TLC577 TLC558 TLC397 TLC396 TLC395 TLC394 TLC393 TLC392 TLC391 TLC390 TLC389 CH702 LH702 CH701 QH570 CH703 RH701 RH851 CH025 TUF00 RH016 RH015 RH014 RH018 RH705 RH723 RH855 GJH97 GJH89 GJH06 GJH04 CH010 RH010 QH173 CH001 CH009 CH023 RH854 QH810 RH853 LH701 LH707 CH021 CH022 CH020 RH410 RH419 RH418 ...

Page 71: ...CH513 CH512 CH507 CH511 CH707 CH517 LH983 LH980 RH541 RH563 RH569 RH646 RH643 CH641 TGH0 RH644 RH642 RH641 RH669 RH663 RH666 TRH0 RH662 RH661 CH661 RH664 RH566 RH562 TRV0 GJH68 RH561 RH564 CH561 RH546 CH541 RH549 RH542 GJH65 RH544 RH543 CH994 TGV0 TBV0 TBH0 10K TEM2143AD TEM2143AD TEM1062AT CD0031AM TEM1057AT TEM1057AT TEM1062AT TEM1062AT TEM2027AD TEM2027AD 50V2200u 50V2200u 50V2200u 50V2200u 50V...

Page 72: ...8 R7730 R7880 Q796 R7882 Q794 R7886 R7884 R7887 R7885 Q7762 R7744 Q7764 C7786 D7766 R7754 R7756 L7713 L7711 R7743 C7785 L7712 L7710 Q782 TLC462 TLC459 TLC460 TLC463 Q752 Q751 Q752C Q752B TLC471 TLC472 TLC479 TLC475 TLC473 TLC478 TLC476 TLC477 TLC469 Q751C Q751B L7709 D7808 C7798 C7792 P710 TLA070 TLA072 TLA134 TLA091 TLA071 TLA067 TLA068 100 1 2k FET 2SK2920 10k 1 8k 27k 16V22u 4 7k 330 12k 8 2k 4...

Page 73: ...845 TLC015 TLC017 R845 D895 R893 R818 TLC021 Q844 TLC027 TLC023 R894 R899 N817 N814 N818 B802 B801 B813 PH90 PH89 R864 Q862 C899 TLC073 D880 TLC060 Q881 TLC046 D881 R883 R885 C888 R881 TLC059 T862 L888Z C870Z L843 L844 D840 C814 C841 D843 L841 L895 L864 C893 P800 D801 D850 C884 TLC042 TLC040 TLC030 TLC035 TLC036 TLC039 TLC043 TLC038 TLC037 TLC034 TLC033 TLC032 TLC031 TLC007 TLC029 TLC026 TLC022 TL...

Page 74: ... R311 R362 R360 R365 C309 GJ406 R910 TLC217 TLC121 TLC137 TLC129 TLC210 TLC126 TLC169 TLC180 TLC194 R442 Q306 R483 R467 R466 D415 R411 C412 C423 C425 C443 C444 L442 TLA0039 TLA0038 TLA0037 TLA0017 TLA0016 TLA0019 TLA0018 TLA0015 Q301A C515 R422 C402 R372 C333 C331 Z401 R481 R482 R475 R368 GJ43 GJ42 R432 R434 R435 C422 R427 R426 R375 R376 C371 R374 R373 C370 R371 R370 R366 R340 R302 C221 R244 R242 ...

Page 75: ...6V 16V 32V_CONV 9V1 5V1 4 5V 7V VP_Q510 SDA1 SCL1 V_STOP_BLK ACB_MASK ABL_SW ABL H_PHA_COM HVCC HEATER GND_1 V_OUT 120V HV_DET 220V H_DY V_OUT2 V_NF V_OUT1 H_RET 11V DF_V AVCC 32V_VT AGND H_OUT TDY707AS R L463 1 3 4 2 TDY707AS R L464 1 3 4 2 L462 TDY707AS R 1 3 4 2 PLUG 6P NC POWER GND GND GND GND HVCC 9V 1 5V 1 4 5V 7V 11V 10 9 8 7 6 5 4 3 2 1 3 2 1 GND GND 11V to SIGNAL GND PROTEC T CONVER 32V T...

Page 76: ...414 TLA417 TLA422 TLA505 TLA506 U916A TLA504 TLC405 TLC406 SA02 SA03 SA06 TLC404 SA04 SHORT 50V33 SHORT 50V33 0 01 0 01 PLUG 5P L JP JP 10k 1 6P11k 1 6P5 1k 1 6P2 7k TEM2028AH TEM2028AH SLR_56VC3FPQ PLUG 3P 2SA1015 Y 470 SLR_56MC3FPQR 10k 100 270 PIC 37043TE2 SHORT 1 6P68k JP JP JP 1 6P75 16V47 4P_2 5mm_1 5A_Beige 470 47 PL 1 B3300p 0 01 0 01 1 2R150 1 2R150 SHORT 1 6P75 JP 680 B3300p 680 JP PLUG ...

Page 77: ... 15 16 43PH46P 50PH46P FRONT 50PH46P 2 2 SHEET ...

Page 78: ... 500V56p 2R220 160V10u B560p 1 5k 1 6P15k 1 6P15k 68u COLTRF4680AT 10u COLTRF4100AT B560p 1 6P15k 1 6P15k 10u COLTRF4100AT 1 6P15k 1 6P15k 68u COLTRF4680AT 10u COLTRF4100AT B560p 1SS133 1R2 2 6P_2 5mm_1 5A_Beige 6P_2 5mm_1 5A_Beige 3P_2 5mm_S_SMK 3P_2 5mm_S_SMK 2W2 2 33 B820p 2 2 120 1 6P100 100 2 2 33 B820p 120 1 6P100 100 1 6P100 2 2 680 33 B820p 100 3P_2 5mm_S_SMK 8P 2 5mm 1 5A Beige 9P 2 5mm 1...

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Toshiba 43PH46P, Service Manual

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