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Toshiba 57VW9UA Service Manual

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SERVICE MANUAL
COLOUR TELEVISION
57VW9UA
57VW9UE
FILE NO. 040-200209
VW9PJ Chassis
Dec., 2002

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Summary of Contents for Toshiba 57VW9UA

  • Page 1 FILE NO. 040-200209 SERVICE MANUAL COLOUR TELEVISION VW9PJ Chassis 57VW9UA 57VW9UE Dec., 2002...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ............................3 CRT ASSEMBLY REPLACEMENT AND MOUNTING ..................... 4 PICTURE TUBE COMPONENTS ADJUSTMENT ....................6 SERVICE POSITION ..............................9 SERVICE MODE ..............................10 DESIGN MODE ..............................13 ELECTRICAL ADJUSTMENT ..........................14 CONVERGENCE ADJUSTMENT ..........................

  • Page 3: Chapter 1 General Adjustments

    CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS BELOW. X-RAY RADIATION PRECAUTION 1. Excessive high voltage can produce potentially hazardous 2. The only source of X-RAY RADIATION in this TV receiver X-RAY RADIATION.

  • Page 4: Crt Assembly Replacement And Mounting

    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. Attention Serviceman The Hex Head Bolts with Springs. (see sketch) used on 8 o'clock CRT assembly, are “NOT”...
  • Page 5 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. Anode Cap 4. Remove CRT Assembly from CRT Mounting. CRT REPLACEMENT (Same procedure for R, G, B) Reverse the removal procedures except the followings.

  • Page 6: Picture Tube Components Adjustment

    WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE- CAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. PICTURE TUBE COMPONENTS ADJUSTMENT ADJUSTING PROCEDURE IN REPLACING CRT RGB FOCUS ADJUSTMENT 1. Call-up the adjustment mode (see page 10) User convergence center check Cutoff 2.
  • Page 7 In case of warming up of more than 2 hours under a condition Note: Keep in mind that only the BLUE electric focus is ad- that the large anode current is running through the projection justed with the black cross-hatch. tube so that for example the all-white pattern appears, adjust to obtain the sharpest focus while observing the whole screen 20.
  • Page 8 LOCATION OF SCREEN AND FOCUS VR'S To remove the Speaker grille and Front panel. FOCUS VR's SCREEN VR's Speaker grille REPLACEMENT OF HIGH VOLTAGE CABLE 1. When replacing Anode Lead or Anode Cap with new one, remove Lead Holder from old lead as shown in ANODE LEAD figure below, and put it on new lead.

  • Page 9: Service Position

    WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAU- TION" AND "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.

  • Page 10: Service Mode

    SERVICE MODE 1. ENTERING TO SERVICE MODE 1) Press o button once on 2) Press o button again to 3) While pressing the o button, Remote Control. keep pressing. press MENU button on TV set. Item Data or Sound Mute (Service mode display) 2.
  • Page 11 4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) Refer to table-2 for preset data of adjustment mode. (See SETTING & ADJUSTING DATA on page 37) 5.
  • Page 12 8. SELF DIAGNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s are executed properly. 2) During diagnosis, the following displays are shown. Indicated color of mode now selected : Green and Red Indicated color of other modes : White...

  • Page 13: Design Mode

    DESIGN MODE 1. ENTERING TO DESIGN MODE 3) Press MENU button on TV. 1) Select the Service mode. 2) While pressing CALL button on Remote and press MENU button on TV. ITEM Press DATA Press (Adjustment mode) (Design mode) When QA02 is initialized, items “OPT0”, “OPT1”, OPT2”, OPT3”, OPT4” and "OPT5" of DESIGN MODE are set to the data of the representative model of this chassis family.

  • Page 14: Electrical Adjustment

    ELECTRICAL ADJUSTMENT ITEM ADJUSTMENT PROCEDURE WIDTH 1. Call up the adjustment mode display, then select the item WID. (WID) 2. Press the VOLUME t button to get the picture so the left or right edges of raster begins to lack. (Picture size wide) 3.
  • Page 15 C01P: Series (Reference factory adjustment) – 15 –...
  • Page 16 – 16 –...
  • Page 17 Adjustment items Adjusting methods Focus adjustment (Conditions) • User adjustment : Dynamic mode • To be performed after centering magnet adjustment. • Signal : Lens : R ..Internal-house Dot-Cross Pattern (PAL) (NTSC) G ..Internal-house Dot-Cross Pattern (PAL) (NTSC) B ..
  • Page 18 Adjustment items Adjusting methods Focus adjustment 3. R adjustment 1) Set to the R monochrome by lens cap. 2) Receive the image of internal-house dot-cross. 3) Adjust the R electrical focus. Adjust by focus volume of the focus block (Z410) so that the screen center will come to optimum focus.
  • Page 19 Viewpoint of WID (adjustment of horizontal amplitude) Left flag end Right flag end Screen end Left side Right side Left flag end Right 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.

  • Page 20: Convergence Adjustment

    CONVERGENCE ADJUSTMENT 1. SCREEN ADJUSTMENT Before proceeding to the adjustment for each screen, always The adjustment is carried out on six screens; PAL100Hz, PAL perform the adjustments for vertical size (HIT) and horizontal S.Live, PAL 625P, NTSC 525P, 1080i 50Hz, 1080i 60Hz. When size (WID) with the main deflection data changed.
  • Page 21 1-2. Remote Control Key CALL o key ....Push this key twice and the set con- sole menu key to enter the service mode. F key ....Push this key and b key to enter and cancel the convergence menu. v key ....
  • Page 22 1-3. Adjusting Screen 1) Adjusting menu Description Item ADJUST PAL 100Hz Used for manual adjustment of the PAL DFS 100Hz wide screen in the PAL mode. Returns to the original screen data screen before data conversion, explained below. Automatically saves approximate supplementary data for the other screens based on PAL TO OTHER ALL the PAL DFS 100Hz wide screen data.
  • Page 23 2) Adjustment Screen 3) Adjustment Sequence When the initial screen opens, X = 1, Y = 1, C = R and S = [Select Menu] are displayed as the defaults. The cursor can now be moved up, down, left and right using the (2), (8), (4) and (6) keys of the remote control. Select the desired adjustment and press the (5) key;...
  • Page 24 2. Case Study In many cases, color matching problems can be solved by returning the HIT and WID data for main deflection to the initial adjustment values. Convergence cannot be re-adjusted in the following cases. 2-1 When the CRT has been replaced Main deflection re-adjustment and color matching are necessary when the CRT has been replaced.
  • Page 25 3. Screen adjustment dimensions 3-1 PAL DFS-100, Progressive (4:3/WIDE) CENTER a´ b´ c´ d´ A´ B´ C´ D´ GEOMETRY 1) VERTICAL MODEL a, a' b, b' c, c' d, d' V SPAN 57VW 59.25 177.75 296.25 335.75 39.5 2) HORIZONTAL MODEL A, A' B, B'...
  • Page 26 3-3 NTSC Progressive CENTER a´ b´ c´ A´ B´ C´ D´ GEOMETRY 1) VERTICAL MODEL a, a' b, b' c, c' V SPAN 57VW 141.9 283.8 331.1 47.3 2) HORIZONTAL MODEL A, A' B, B' C, C' D, D' H SPAN 57VW 107.4 322.2...
  • Page 27 3-5 1080I/50 (4:3/WIDE) CENTER a´ b´ c´ A´ B´ C´ GEOMETRY 1) VERTICAL MODEL a, a' b, b' c, c' V SPAN 57VW 130.2 260.4 303.8 43.4 2) HORIZONTAL MODEL A, A' B, B' C, C' H SPAN 57VW 118.2 354.6 591.0 118.2...
  • Page 28 REFERENCE FIG.-2: HD PICTURE SIZE ADJUSTMENT METHOD Signal generator: LEADER LT446 Vertical Check Point 1 Horizontal Check Point 1 Horizontal Check Point 2 Vertical Check Point 2 Blue line is the screen bezel. 1080i/50Hz horizontal picture size adjustment method The 7.5th left side bar and a screen bezel are in agreement. Horizontal Check Point 1 Horizontal Check Point 2 The 6.5th left side bar and a screen bezel are in agreement.
  • Page 29 4. TELETEXT (P2) CIRCUIT 4-1 OUTLINE TELETEXT circuit extracts several data of input video signal, and decode them to generate display signal. It works as Stand- alone Subsystem. Major feature of TELETEXT circuit is as follows. - Digital Data Slicer of VBI (Vertical Blanking Interval) data - Display 50/60/100/120Hz mode - Display Progressive mode (Only SAA5695HL) - Decode &...
  • Page 30 – 30 –...
  • Page 31 4-3 PART DESCRIPTION QT01 SAA5665HL/SAA5695HL(P2) QT01 works as Sub Micro Computer. It contains CPU(80C51), Data Capture and Display Hardware for Teletext. The block Diagram of SAA5665HL/SAA5695HL(Painter II, P2) is shown in Fig. 4-3-1. SAA5695HL will support the progressive scan mode (under development). Fig.
  • Page 32 5. SUBDATA DESCRIPTION Sub data (Design data) of Teletext circuit is as follow. Their sub data is displayed only at Design mode. 5-1 TEXT Screen Position To adjust TEXT screen by using following subdata - TXTH = Horizontal Position Offset for Teletext screen (1/4 Character/Step) - TXTV = Vertical Position Offset for Teletext screen (1 line/Step) 5-2 H/V Synchronization...
  • Page 33 6-1-2 NAVIGATION MODES To provide faster access by the user to certain pages within the Teletext service a method was included in the Teletext specification for the broadcaster to link pages, so they could be accessed using a single key press. Due to the constraints of how some equipment operated in the field one methods of linking or navigation of these pages were developed and are known as FLOF .
  • Page 34 6-1-3 DATA TRANSMISSION FORMAT Teletext data is transmitted on VBI TV line. Subject to availability, Lines 6 to 22 and 318 to 335 may be used to carry Teletext data packets as shown in Fig. 6-1-3. Fig. 6-1-3 A Teletext data packet occupies one TV line. Each packet starts with a clock run-in and framing code sequence for establishing bit and byte synchronization within the decoder.

  • Page 35: Screen And Mirror Alignments

    SCREEN AND MIRROR ALIGNMENTS ASSEMBLING OF MOUNTING OF FRONT SCREEN FRONT SCREEN Fresnel sheet 5 screws Lenticular shield 4 screws FRONT Lenticular sheet 5 screws 4 screws FRONT Fresnel sheet Stick cotton cloth tape Label with part Label with part number number Please refer to Mechanical Disassembly on page 33 for...

  • Page 36: Circuit Checks

    CIRCUIT CHECKS HIGH VOLTAGE CHECK CAUTION: There is no HIGH VOLTAGE ADJUSTMENT on this chassis. Checking should be done following the steps below. 1. Connect an accurate high voltage meter to the anode of the picture tube. 2. Turn on the receiver. Set the BRIGHTNESS and CONTRAST to minimum (zero beam current). 3.

  • Page 37: Chapter 2 Specific Informations

    COLOUR CENTRE FOR DVD SCNT SUB CONTRAST Table-2 DESIGN MODE ADJUSTING ITEMS AND DATA IN THE DESIGN MODE: Preset Data Item Name of adjustment 57VW9UE Remarks (57VW9UA) OPT0 OPTION 0 OPT1 OPTION 1 OPT2 OPTION 2 OPT3 OPTION 3 OPT4 OPTION 4...

  • Page 38: Location Of Controls

    LOCATION OF CONTROLS Front MENU Input source selection Remote sensor POWER switch a (3) Video 3 input terminals Channel position Menu Volume – + Menu < > Press to draw out the control box. Power indicator (red) Headphones jack (ø3.5 mm) For private listening, connect headphones.
  • Page 39 Remote Control CALL index, initial Power on/Standby CALL (For Toshiba TV/VCR/DVD only) Number buttons (0-9) 1 or 2 digit channel selection Input source selection (A 1 – A 4) Selectable picture Selectable sound EXIT MENU MENU EXIT DVD MENU MENU ENTER •...

  • Page 40: Programming Channel Memory

    PROGRAMMING CHANNEL MEMORY • First, use the ASM (Automatic Search Memory) function to preset all the active channels in your area automatically. Then, arrange the preset channels with the SEARCH, SKIP functions, MFT (Manual Fine Tuning) so that you can tune into only desired channels. •...
  • Page 41 • After presetting the channels, you may skip unnecessary position numbers so that only the channels you want to watch are selected. To preset channels (SKIP) and To preset channels (MFT, AFT) To skip unnecessary position number AFT (Automatic Fine Tuning) The AFT function automatically corrects slight Select the position number to be skipped with the fluctuations when receiving signals.
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  • Page 43: Mechanical Disassembly

    MECHANICAL DISASSEMBLY 1 Speaker Grille Removal 2 Control Panel Removal 3 Front Mask Removal 4 Mask Removal A101 A201 A201 A205 A204 K502 A202 (A221) K501 A203 4 screws 7 Back Board Removal 5 Lens Removal 6 Mirror Removal 4 screws 5 screws (K101) (K102)
  • Page 44 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 45 – – 46 –...

  • Page 45: Chassis And Cabinet Replacement Parts List

    The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. • The PC board assembly with mark is no longer available after the end of the production. Model : 57VW9UA, 57VW9UE Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 46 Location Location Parts No. Description Parts No. Description C335 24092730 CERAMIC CHIP, 16V B 0.1UF K C531 24100104 CERAMIC CHIP, 25V F 0.1UF Z C335 24092730 CERAMIC CHIP, 16V B 0.1UF K C531 24100104 CERAMIC CHIP, 25V F 0.1UF Z C338 24073036 ELECTROLYTIC, 16V 33UF M 3A...
  • Page 47 Location Location Parts No. Description Parts No. Description C653 24105101 CERAMIC CHIP, 50V CH 100PF J C789 24666470 ELECTORLYTIC, 16V 47UF M 3A C654 24105101 CERAMIC CHIP, 50V CH 100PF J C790 24435560 CERAMIC DISC, 500V SL 56PF J C655 24797479 ELECTROLYTIC, 50V 4.7UF M C790...
  • Page 48 Location Location Parts No. Description Parts No. Description C883 24073092 ELECTROLYTIC, 50V 330UF M 3A C4001 24503041 PLASTIC FILM , 63V 0.1UF J C884 24086916 ELECTROLYTIC, 160V 330UF M 3D C4002 24503041 PLASTIC FILM , 63V 0.1UF J C885 24073060 ELECTROLYTIC, 25V 4700UF M 3A C4401 24073039...
  • Page 49 Location Location Parts No. Description Parts No. Description C7783 24436471 CERAMIC DISC, 50V SL 470PF J CD05 24590102 PLASTIC FILM, 50V 1000PF J C7788 24353101 CERAMIC DISC, 50V CH 100PF J CD06 24503045 PLASTIC FILM, 63V 0.22UF J C7789 24591472 PLASTIC FILM, 50V 4700PF J CD07 24797229...
  • Page 50 Location Location Parts No. Description Parts No. Description CS14 24794100 ELECTROLYTIC, 16V 10UF M R213 24871681 CHIP, METAL FILM, 1/8W 680 OHM J CS18 24794100 ELECTROLYTIC, 16V 10UF M R213 24871681 CHIP, METAL FILM, 1/8W 680 OHM J CS19 24794100 ELECTROLYTIC, 16V 10UF M R214 24871681...
  • Page 51 Location Location Parts No. Description Parts No. Description R321 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J R372 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J R321 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J R372 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J R322 24998123 CHIP, 1/16W 12K OHM...
  • Page 52 Location Location Parts No. Description Parts No. Description R467 24366473 CARBON FILM, 1/6W 47K OHM J R601 24011122 CHIP, METAL FILM, 1/20W 1.2K OHM J R469 24366101 CARBON FILM, 1/6W 100 OHM J R602 24011122 CHIP, METAL FILM, 1/20W 1.2K OHM J R470 24366224 CARBON FILM, 1/6W 220K OHM J...
  • Page 53 Location Location Parts No. Description Parts No. Description R717 24366333 CARBON FILM, 1/6W 33K OHM J R771 24322229 OXIDE METAL FILM, 1W 2.2 OHM J R718 24366101 CARBON FILM, 1/6W 100 OHM J R771 24322229 OXIDE METAL FILM, 1W 2.2 OHM J R718 24366101 CARBON FILM, 1/6W 100 OHM J...
  • Page 54 Location Location Parts No. Description Parts No. Description R813 24366150 CARBON FILM, 1/6W 15 OHM J R921 24366101 CARBON FILM, 1/6W 100 OHM J R815 24552100 OXIDE METAL FILM, 1/2W 10 OHM J R923 24942102 CARBON COMPOSITION, 1/2W 1K OHM J R817 24377224 CARBON FILM, 1W 220K OHM J...
  • Page 55 Location Location Parts No. Description Parts No. Description R995 24366330 CARBON FILM, 1/6W 33 OHM J R4416 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J R1063 24000445 CHIP JUMPER, 1608TYPE R4416 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J R1065 24000445 CHIP JUMPER, 1608TYPE R4417...
  • Page 56 Location Location Parts No. Description Parts No. Description R7763 24011473 CHIP, METAL FILM, 1/20W 47K OHM J R9505 24366393 CARBON FILM, 1/6W 39K OHM J R7766 24011223 CHIP, METAL FILM, 1/20W 22K OHM J R9506 24366681 CARBON FILM, 1/6W 680 OHM J R7767 24011153 CHIP, METAL FILM, 1/2OW 15K OHM J...
  • Page 57 Location Location Parts No. Description Parts No. Description RA34 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RB44 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RA35 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RB45 24011101 CHIP, METAL FILM, 1/20W 100 OHM J RA36 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J...
  • Page 58 Location Location Parts No. Description Parts No. Description RD81 24366183 CARBON FILM, 1/6W 18K OHM J RT03 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RD83 24366103 CARBON FILM, 1/6W 10K OHM J RT04 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RD85 24366223 CARBON FILM, 1/6W 22K OHM J...
  • Page 59 Location Location Parts No. Description Parts No. Description RV66 24011750 CHIP, METAL FILM, 1/20W 75 OHM J L803 23103145 FERRITE CHOKE, TEM2011AA RV67 24366331 CARBON FILM, 1/6W 330 OHM J L804 23103145 FERRITE CHOKE, TEM2011AA RV68 24011101 CHIP, METAL FILM, 1/20W 100 OHM J L805 23103145 FERRITE CHOKE, TEM2011AA...
  • Page 60 Location Location Parts No. Description Parts No. Description LC17 23103159 FILTER, EMI, TEM2028AA, Q290 23205116 TRANSISTOR, 2SC5343UF-Y(B 7.5X6.4X8 60MMH 0.5A Q290 23205116 TRANSISTOR, 2SC5343UF-Y(B LR01 23103146 EMI FILTER, TEM2030AA Q301 23319787 IC, LA7833S LR02 23103146 EMI FILTER, TEM2030AA Q301B 70391355 SCREW, BIND HEAD TAP-TITE B, LR21 23103146...
  • Page 61 Location Location Parts No. Description Parts No. Description Q709 23314965 TRANSISTOR, KTC3198 Y Q830B 70391355 SCREW, BIND HEAD TAP-TITE B, Q710 23314962 TRANSISTOR, KTA1266 Y BITTB 3X8 SZN Q710 23314962 TRANSISTOR, KTA1266 Y Q831 23319941 IC, SI-3050C Q711 23205075 TRANSISTOR, 2SA1930 Q831B 70391355 SCREW, BIND HEAD TAP-TITE B, Q711B 70391355...
  • Page 62 Location Location Parts No. Description Parts No. Description Q3511 23205116 TRANSISTOR, 2SC5343UF-Y(B QS01 23205116 TRANSISTOR, 2SC5343UF-Y(B Q4000 23114461 TRANSISTOR, RN1203 QS02 23205116 TRANSISTOR, 2SC5343UF-Y(B Q4001 23314965 TRANSISTOR, KTC3198 Y QS03 23205116 TRANSISTOR, 2SC5343UF-Y(B Q4002 23314965 TRANSISTOR, KTC3198 Y QS04 23205116 TRANSISTOR, 2SC5343UF-Y(B Q4003 23114461...
  • Page 63 Location Location Parts No. Description Parts No. Description D402 23357366 DIODE, FR105-B5 D850 23357012 DIODE, 1SS244 D404 23316254 DIODE, ERC06-15 D851 23118537 DIODE, ZENER, RD6.2ES B3 D406 23115910 DIODE, S5295G D852 23118859 DIODE, 1SS133 D411 23118499 DIODE, ZENER, RD18ESA B2 D854 23118859 DIODE, 1SS133...
  • Page 64 Location Location Parts No. Description Parts No. Description D4002 23118859 DIODE, 1SS133 MISCELLANEOUS D4003 23118859 DIODE, 1SS133 B107 23711305 SCREW, 3X4.5MM D4401 23118041 DIODE, MA111 B224 23035412 SCREW, BTB4X12SZN D4401 23118041 DIODE, MA111 B225 23035412 SCREW, BTB4X12SZN D4402 23118041 DIODE, MA111 B230 23037312 SCREW, BTBW3X12SZN...
  • Page 65 RMT BOARD, PD0954-2 P800 23368013 CONNECTOR, PLUG, 2P 11.88MM W VT-JST M031Z 23788121 CRT’D/R BOARD, PD1053-1 * P801 23372158 POWER CORD, SAA FERRITE (57VW9UA) M032Z 23788122 CRT’D/G BOARD, PD1053-2 * P801 23372208 POWER CORD, UK-HK-PSB 10A 250V M033Z 23788123 CRT’D/B BOARD, PD1053-3...
  • Page 66 A203 23527253 GRILLE, SPK GRILLE PROP(TSP57) 57VW9UA A204 23530625 COVER, COVER FRONT ASSY(TSP) 57VW9UA;S1302E335 A205 23530630 COVER, COVER SW ASSY(TSP) 57VW9UA A206 23448658 CASE, CASE DOOR ASSY(TSP) 57VW9UA A217 70391714 SCREW, BITTS4X10 SZN A221 23929809 PIECE, POWER BUTTON 57VW9UA A222...
  • Page 67 SIGNAL BOARD PD0958 BOTTOM (FOIL) SIDE – 69 – – 70 –...
  • Page 68 POWER BOARD PD0957 BOTTOM (FOIL) SIDE – 71 – – 72 –...
  • Page 69 DEF/CONV BOARD PD0956 BOTTOM (FOIL) SIDE – 73 – – 74 –...
  • Page 70 CRT-D/R BOARD PD1053-1 CRT-D/B BOARD PD1053-3 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE SVM-G BOARD PD1053-4 BOTTOM (FOIL) SIDE CRT-D/G BOARD PD1053-2 BOTTOM (FOIL) SIDE SVM-R BOARD PD1053-5 BOTTOM (FOIL) SIDE – 75 – – 76 –...
  • Page 71 SVM-B BOARD PD1053-6 BOTTOM (FOIL) SIDE WOW BOARD PD0961 BOTTOM (FOIL) SIDE – 77 –...
  • Page 72 FRONT BOARD PD0954-1 BOTTOM (FOIL) SIDE RMT BOARD PD0954-2 BOTTOM (FOIL) SIDE DPC BOARD PD1057-1 BOTTOM (FOIL) SIDE – 78 –...
  • Page 73 BEP BOARD PD01057-2 BOTTOM (FOIL) SIDE TEXT-P2 BOARD PD0963 BOTTOM (FOIL) SIDE – 79 –...
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  • Page 75: Terminal View Of Transistors

    TERMINAL VIEW OF TRANSISTORS 2SD2253 2SC3852 2SC752GTM 2SC752 2SA1788 (old) 2SD1763A 2SC2482 2SA562TM 2SC5243 2SC1569 2SA1015 2SC2655 2SC4544 2SC1815 2SC4721P 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 RN2203 2SD1554 ON4409 RN2201 2SD2253 RN2004 2SD1556 2SC5143 RN1203 RN1204 2SD2553 2SC5144 RN2204 RN1205 RN1202 RN1201...
  • Page 76 SCHEMATIC DIAGRAM MODEL : 57VW9UA / 57VW9UE WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols "*" in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.

  • Page 77: Circuit Block Diagram

    CIRCUIT BLOCK DIAGRAM TUNER IF MPX with Module AUDIO AMP antenna CLK,DATA,CS,BUSY,RST Micro Processor TUNER IF Module TEXT D.CONV Front End HEADPHONE JACK Processor EEP ROM TA1318N RGB Processor VIDEO OUT TA1360AN 3D YCS TC90A65F SYNC-AV 3L Comb V-OUT Filter Y Cb Cr TDA9181T VIDEO OUT...

  • Page 78: Specifications

    SPECIFICATION Rated voltage g 110 V – 127 V, 220 V – 240 V 250 W Power consumption 1.4 watts at standby (at g 220 V, 50 Hz) 0 watt at f7 switch off Dimensions 1,328 mm × 560 mm × 1,419 mm (Width ×...
  • Page 79 TOSHIBA CORPORATION 1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...
  • Page 80 SCHEMATIC DIAGRAM MODEL : 57VW9UA / 57VW9UE WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols "*" in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 81 CIRCUIT BLOCK DIAGRAM TUNER IF MPX with Module AUDIO AMP antenna CLK,DATA,CS,BUSY,RST Micro Processor TUNER IF Module TEXT D.CONV Front End HEADPHONE JACK Processor EEP ROM TA1318N RGB Processor VIDEO OUT TA1360AN 3D YCS TC90A65F SYNC-AV 3L Comb V-OUT Filter Y Cb Cr TDA9181T VIDEO OUT...
  • Page 82 57VW9UA 57VW9UE SIGNAL(OTHERS) [SHEET-1/9]...
  • Page 84 57VW9UA 57VW9UE SIGNAL(OTHERS) [SHEET-1/9]...
  • Page 85 0 4.1 57VW9UA 57VW9UE SIGNAL(AV) [SHEET-2/9]...
  • Page 86 0 4.1...
  • Page 87 57VW9UA 57VW9UE SIGNAL(AV) [SHEET-2/9]...
  • Page 88 36.0 12.0 57VW9UA 57VW9UE SIGNAL(SOUND) [SHEET-3/9]...
  • Page 89 12.0...
  • Page 90 36.0 36.0 57VW9UA 57VW9UE SIGNAL(SOUND) [SHEET-3/9]...
  • Page 91 32.0 4.2 4.2 32.0 32.0 4.2 4.2 57VW9UA 57VW9UE SIGNAL(IF) [SHEET-4/9]...
  • Page 92 4.2 4.2 32.0 32.0 4.2 4.2...
  • Page 93 32.0 32.0 4.2 4.2 57VW9UA 57VW9UE SIGNAL(IF) [SHEET-4/9]...
  • Page 94 5Vp-p 5Vp-p 5Vp-p 5Vp-p 5Vp-p 5Vp-p 57VW9UA 57VW9UE SIGNAL(M-CON) [SHEET-5/9]...
  • Page 95 5Vp-p 5Vp-p 5Vp-p 5Vp-p 5Vp-p 5Vp-p...
  • Page 96 5Vp-p 5Vp-p 5Vp-p 5Vp-p 5Vp-p 5Vp-p 57VW9UA 57VW9UE SIGNAL(M-CON) [SHEET-5/9]...
  • Page 97 9.6V 9.6V 2V/div 2V/div 5ms/div 5ms/div 16.6ms 16.6ms 19.0 19.0 16.0 16.0 16.0 16.0 -16.0 -16.0 10V/div 10V/div 5ms/div 5ms/div 16.6ms 16.6ms 10V/div 10V/div 5ms/div 5ms/div 57VW9UA 57VW9UE SIGNAL(FEP/V-OUT OTHER) [SHEET-6/9]...
  • Page 99 9.6V 2V/div 5ms/div 16.6ms 19.0 16.0 16.0 -16.0 10V/div 5ms/div 16.6ms 10V/div 5ms/div 57VW9UA 57VW9UE SIGNAL(FEP/V-OUT OTHER) [SHEET-6/9]...
  • Page 100 57VW9UA 57VW9UE SIGNAL(D-CONV) [SHEET-7/9]...
  • Page 101 5. 5.
  • Page 102 57VW9UA 57VW9UE SIGNAL(D-CONV) [SHEET-7/9]...
  • Page 103 ANT-GND 57VW9UA 57VW9UE SIGNAL(REGU-OUT) [SHEET-8/9]...
  • Page 105 ANT-GND 57VW9UA 57VW9UE SIGNAL(REGU-OUT) [SHEET-8/9]...
  • Page 106 57VW9UA 57VW9UE SIGNAL(3DYCS/OTHER) [SHEET-9/9]...
  • Page 108 57VW9UA 57VW9UE SIGNAL(3DYCS/OTHER) [SHEET-9/9]...
  • Page 109 57VW9UA 57VW9UE DEF/CONV.(1/3) [SHEET-1/3]...
  • Page 111 57VW9UA 57VW9UE DEF/CONV.(1/3) [SHEET-1/3]...
  • Page 112 -17.6 -17.6 15.0 -17.6 -17.6 11.9 57VW9UA 57VW9UE DEF/CONV.(2/3) [SHEET-2/3]...
  • Page 113 -17.6 -17.6 15.0 15.0 -17.6 -17.6 11.9 11.9...
  • Page 114 57VW9UA 57VW9UE DEF/CONV.(2/3) [SHEET-2/3]...
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  • Page 116 32.0 32.0 -32.0 -32.0 -16.0 -16.0 -5.0 -5.0 -5.0 -5.0...
  • Page 117 -32.0 -32.0 32.0 32.0 -16.0 -16.0 -16.0 -16.0 -16.0 -16.0 -16.0 -16.0 -16.0 -16.0 57VW9UA 57VW9UE DEF/CONV.(3/3) [SHEET-3/3]...
  • Page 118 0.9V(p-p) 0.78V(p-p) 0.53V(p-p) 3.5V(p-p) 0.75V(p-p) 3.4V(p-p) 3.6V(p-p) 57VW9UA 57VW9UE...
  • Page 119 0.9V(p-p) 0.9V(p-p) 3.5V(p-p) 3.5V(p-p) 3.4V(p-p) 3.4V(p-p)
  • Page 120 0.78V(p-p) 0.78V(p-p) 0.53V(p-p) 0.53V(p-p) 0.75V(p-p) 0.75V(p-p) 3.6V(p-p) 3.6V(p-p) 57VW9UA 57VW9UE...
  • Page 121 1.2V(p-p)(V) 3.5V(p-p)(V) 12.0 16.0 -16.0 57VW9UA 57VW9UE...
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  • Page 124 156.7 156.7 17.8 17.8 78.3 78.3 85.4 85.4 120.7 120.7 119.7 119.7 Q801 Q801 5µs 5µs T862 T862 57VW9UA 5µs 57VW97E mV AC mV AC 1 AC 0V C 0V POWER...
  • Page 125 156.7...
  • Page 126 78.3 85.4 17.8 120.7 119.7 Q801 5µs 5µs T862 57VW9UA 5µs 57VW97E mV AC mV AC 1 AC 0V POWER...
  • Page 127 220V 220V 110V 167.0 220V 57VW9UA 57VW9UE CRT-D SVM(1/2) [SHEET-1/2]...
  • Page 128 220V 220V 110V 110V 167.0 167.0 220V 220V...
  • Page 129 220V 220V 57VW9UA 57VW9UE CRT-D SVM(1/2) [SHEET-1/2]...
  • Page 130 10.6 10.6 10.6 10.6 10.6 119.3 119.1 119.3 61.9 119.1 61.9 61.9 61.9 10.6 10.6 119.3 119.1 61.9 61.9 57VW9UA 57VW9UE CRT-D SVM(2/2) [SHEET-2/2]...
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  • Page 136 57VW9UA 57VW9UE FRONT-IN RMT-IN...
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  • Page 139 57VW9UA 57VW9UE M-TEXT-P2...
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