Toshiba 57HX84 Service Manual

Toshiba 57HX84 Manual

Get Toshiba 57HX84 PDF manuals and user guides View all Toshiba 57HX84 manuals
Add to My Manuals
Save this manual to your list of manuals

Toshiba 57HX84 manual content summary:

  • Toshiba 57HX84 | Service Manual - Page 1
    FILE NO. 020-200410 SERVICE MANUAL Projection Television N4PS Chassis 51HX84 57HX84 DOCUMENT CREATED IN JAPAN, July, 2004
  • Toshiba 57HX84 | Service Manual - Page 2
    SAFETY INSTRUCTIONS ...3 CRT ASSEMBLY REPLACEMENT AND MOUNTING 4 PICTURE TUBE COMPONENTS ADJUSTMENT ...6 REPLACEMENT OF THE CRT ...9 SERVICE MODE OF CONTROLS ...22 ADDING CHANNELS TO THE TV'S MEMORY ...24 MECHANICAL DISASSEMBLY ...25 CHASSIS REPLACEMENT PARTS LIST ...27 PC BOARDS BOTTOM VIEW ...36
  • Toshiba 57HX84 | Service Manual - Page 3
    CIRCUIT CHECK procedure in this manual. 3. The only source of X-RAY RADIATION in this TV receiver is the picture tube. For continued X-RAY RADIATION protection, the replacement tube must be exactly the same type tube as specified in the parts list. 4. Some part in this receiver have special safety
  • Toshiba 57HX84 | Service Manual - Page 4
    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. R G B Attention Serviceman The
  • Toshiba 57HX84 | Service Manual - Page 5
    replaced with new one. See "SERVICING PRECAUTIONS" shown below. 2. Install silicon (T461B) to the CRT, replace REPLACING CRT 1. R.G.B. FOCUS ADJUSTMENT (page 7.) 2. PICTURE TILT ADJUSTMENT (page 7.) 3. USER CONVERGENCE CENTER CHECK (See owner's manual line, if it is winding, please revise it. Screw
  • Toshiba 57HX84 | Service Manual - Page 6
    WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. PICTURE TUBE COMPONENTS ADJUSTMENT DESCRIPTION OF NECK COMPONENTS ᕄ ᕃ ᕃ Deflection yoke and convergence yoke The position on the neck is
  • Toshiba 57HX84 | Service Manual - Page 7
    find best fo- cusing point of picture center. 7. Repeat steps 3 to 5 for Green and Blue colors. 2. Receive NTSC. Then select SERVICE MODE. (See Page 10.) Perform WIDTH adjustment. (See page 17.) 9. Check whole quality of green line. 10. Adjust R, B centering magnet so that the cross-bar pat- tern
  • Toshiba 57HX84 | Service Manual - Page 8
    LOCATION OF SCREEN AND FOCUS VR'S COVER Speaker grille R G B SCREEN FOCUS - 8 -
  • Toshiba 57HX84 | Service Manual - Page 9
    OF THE CRT Service parts are provided for each R, G and B. The contents of the parts are as follows. 57HX84 51HX84 HOKUTO HITACHI REPLACEMENT OF HIGH VOLTAGE CABLE ANODE LEAD RUBBER BOOT LEAD HOLDER R 2334118 2334122 G 2334119 2334123 B 2334120 2334124 1. When replacing Anode Lead or
  • Toshiba 57HX84 | Service Manual - Page 10
    While pressing the MUTE button, press MENU button on TV set. S MUTE 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on TV. Service mode S Press Press Adjustment mode (Service mode display) Item Data 3. KEY FUNCTION IN THE SERVICE MODE The following key entry during display of adjustment
  • Toshiba 57HX84 | Service Manual - Page 11
    The variable range 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
  • Toshiba 57HX84 | Service Manual - Page 12
    ADJUSTING ITEM PROCESS INSTRUCTIONS SIGNAL ADJUSTMENT SPECIFICATION SCREEN ADJUST 1. Heart run minimum 10500k+0UV Same spec is applied on dark area and bright area. ELECTRICAL ADJUSTMENT - 12 - SUB-BRIGHT ADJUSTMENT 1. Receive channel 3 Sub-Bright pattern. 2. Go into BRTC of service mode. 3.
  • Toshiba 57HX84 | Service Manual - Page 13
    - 13 - FOCUS ADJUSTMENT (1/2) ITEM Focus Adjustment ADJUSTMENT METHOD (Condition) • User Adjustment : SPORTS (CONTRAST MAX, BRIGHTNESS CENTER) • Adjust after Centering Magnet adjusts. • Signal : Lens Focus : R Dot cross (NTSC) G Dot cross (NTSC) B Dot cross (NTSC) Electrical Focus : R Dot cross (
  • Toshiba 57HX84 | Service Manual - Page 14
    - 14 - FOCUS ADJUSTMENT (2/2) ITEM Focus Adjustment ADJUSTMENT METHOD 3. Red Adjustment 1) Receive Red single color by shielding jig. 2) Receive the Dot Cross pattern. 3) Adjust Red electrical focus. Adjust Red electrical focus VR on focus pack (Z410) for best center focus. 4) Adjust Red lens
  • Toshiba 57HX84 | Service Manual - Page 15
    ITEM ADJUSTMENT METHOD 2 POLE MAGNETS ADJUSTMENT PROCESS (Adjust single color by shielding jig. Rough adjust the electrical focus, lens focus and after centering magnets adjustment.) 1. Set the cancel point for 2 pole , 4 pole and 6 pole magnets. 2. Receive the Dot Pattern of signal generator. (
  • Toshiba 57HX84 | Service Manual - Page 16
    then a normal picture will be displayed problem. EXPLANATION OF KEY-FUNCTION IN THE CONVERGENCE ADJUSTMENT MODE Load BACK UP DATA: Up : Selet Green color: Left : Blinking of cursor ON/OFF: Right: Adjust mode ON/OFF: Down: Vertical stripe ON/OFF Erase Green line: Erase Red line: Erase Blue line model
  • Toshiba 57HX84 | Service Manual - Page 17
    Between TP-G Digital Volt to TP-V Meter ADJUSTMENT METHOD Adjust the voltagebetween TP-G and TP-V. ADJUSTMENT SPEC 0+-10 mV is After finishing Convergence adjustment, the same spec as well. make sure that the width is the same as the spec. Picture Adjustment Adjust the Vertical height by HIT
  • Toshiba 57HX84 | Service Manual - Page 18
    this time. 7. After convergence adjustment of screen picture finishes, replace green CRT. For green CRT as well, repeat steps 2 to 5 above on bases of red and blue color matching to adjust convergence. 8. Execute TOUCH FOCUS following instructions displayed on the screen after finishing convergence
  • Toshiba 57HX84 | Service Manual - Page 19
    STRIPES SPACER FRONT PANEL LENTICULAR FRESNEL SMOOTH BEZEL SMOOTH CAUTION : Do not hold the optical system parts (lens and mirror) with bare hand to avoid finger-prints on the surface of those parts. HOW TO CLEAN LENS AND MIRROR 1. Be sure to remove sand dust with an air brush, etc. 2. When it
  • Toshiba 57HX84 | Service Manual - Page 20
    voltage meter to the anode of the picture tube. 2. Turn on the receiver. Set parts fail, check the High Voltage after replacing. circuit check is indispensable for the final check in servicing. Checking should be done following the steps below DEFLECTION assembly, and POWER SUPPLY assembly). 1.
  • Toshiba 57HX84 | Service Manual - Page 21
    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS HIGH VOLTAGE AT ZERO BEAM: (A) MAX HIGH VOLTAGE: (B) Table-1 51", 57" 32.8 kV 33.9 kV SERVICE MODE ADJUSTING ITEMS AND DATA IN THE SERVICE MODE: Item Name of adjustment Preset Data Item Name of adjustment Preset
  • Toshiba 57HX84 | Service Manual - Page 22
    Front Remote sensor (Behind the screen) Volume x • Channel zy TouchFocus™ Lift up Lift up MENU VOLUME CHANNEL EXIT TV/VIDEO TouchFocus S-VIDEO VIDEO L/MONO R AUDIO POWER MENU Power indicator EXIT TV/VIDEO Video 3 Video/audio inputs (behind the door) ANT OUT ANT OUT ANT-2 IN ANT-1 IN
  • Toshiba 57HX84 | Service Manual - Page 23
    key chart". POWER turns the TV on and off SLEEP allows access to the automatic TV shut-off function LIGHT The first press of the LIGHT button lights the keypad and to the last viewed channels POP CH yz selects the POP (picture-out-picture) channel SPLIT turns the POP feature on and off CH SCAN allows
  • Toshiba 57HX84 | Service Manual - Page 24
    them in its memory. After the channels are stored automatically, you can manually add or erase individual channels. To program channels automatically: 1 Press MENU, and then press or until the SET UP menu appears. 2 Press or until the TV/CABLE is highlighted, and then press ENTER to display the pull
  • Toshiba 57HX84 | Service Manual - Page 25
    1 Speaker Grille Removal A201 MECHANICAL DISASSEMBLY 2 Control Panel Removal A001 3 Front Mask Removal A223 A202 10 screws A102 4 Shield Plate, Lens Removal 4 screws K111 K112 K113 5 Mirror Removal 4 screws K601 K501 K502 K503 4 screws 6 Back Board Removal - 25 - A421 (A424) A160 (CASTER
  • Toshiba 57HX84 | Service Manual - Page 26
    CHASSIS AND CABINET REPLACEMENT PARTS LIST WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. CAUTION: The international hazard symbols " " in the schematic diagram and the parts list designate com-
  • Toshiba 57HX84 | Service Manual - Page 27
    100PF K CERAMIC DISC, 2KV B 1000PF K ELECTROLYTIC, 16V 100UF M CERAMIC DISC, 50V F 0.01UF Z CERAMIC CHIP, 50V B 470PF K ELECTROLYTIC, 250V 22UF M 3A Location No. Parts No. Description C917 C921 C922 C923 C924 C925 C926 C934 C944 C954 C961 C962 C4430 C7101 C7102 C7103 C7104 C7105 C7106 C7107 C7108
  • Toshiba 57HX84 | Service Manual - Page 28
    Location No. Parts No. Description RESISTORS R101 24382223 R150 24011332 R151 3K OHM J CHIP, METAL FILM, 1/20W 82K OHM J CHIP, METAL FILM, 1/20W 100K OHM J Location No. Parts No. Description R375 R376 R378 R390 R391 R392 R403 R404 R405 R406 R407 R409 R410 R411 R412 R413 R414 R415 R416 R417
  • Toshiba 57HX84 | Service Manual - Page 29
    , 1/20W 100 OHM J OXIDE METAL FILM, 1/2W 15 OHM J OXIDE METAL FILM, 2W 47K OHM J OXIDE METAL FILM, 1/2W 6.8 OHM J Location No. Parts No. Description R864 24552102 R865 24552390 R866 24366472 R867 24366223 R868 24552470 R870 24381151 R871 24382680 R873 24552100 R874 24366150 R881
  • Toshiba 57HX84 | Service Manual - Page 30
    J CHIP, METAL FILM, 1/20W 4.7K OHM J OXIDE METAL FILM, 2W 220 OHM J METAL FILM 2W 1R8 J CHIP, METAL FILM, 1/20W 4.7K OHM J Location No. Parts No. Description R7733 R7735 R7736 R7743 R7744 R7745 R7746 R7747 R7748 R7749 R7750 R7751 R7752 R7753 R7754 R7755 R7756 R7757 R7758 R7760 R7761 R7762 R7763
  • Toshiba 57HX84 | Service Manual - Page 31
    23248247 COIL, CHOKE, TLN3499AH L896 23248247 COIL, CHOKE, TLN3499AH Location No. Parts No. Description L902 L904 L905 L907 L911 L913 L915 L916 L917 L923 L924 HORIZ DRIVE, TLN1080AH ANODE CAP ASSY, TCC5609AT COIL, LINE FILTER 37X44H 6.8MH TRF3197AH TRANSFORMER, CONVERTER, TPW3425AH
  • Toshiba 57HX84 | Service Manual - Page 32
    , PHOTOSENOR SS-2109Y @E051Z SENSOR, PHOTOSENOR SS-2109Y @E052Z SENSOR, PHOTOSENOR SS-2109Y @E053Z SENSOR, PHOTOSENOR SS-2109Y @E054Z TRANSISTOR, 2SC1740S Location No. Parts No. Description QY160 D101 D301 D302 D303 D304 D305 D306 D327 D333 D334 D336 D337 D365 D370 D401 D402 D404 D406 D411 D412
  • Toshiba 57HX84 | Service Manual - Page 33
    1SS355 DIODE, LED, SLR-56VC3FPQ DIODE, LED, SIR-56SB3F Location No. Parts No. Description DH301 KB01 23316672 23316672 23316672 23316672 23000852 DIODE, ZENER, MTZJ5. CONNECTOR, PLUG, 2P 11.88MM W VT-JST POWER CORD, U/C FL 125V7A CMC042P JST CONNECTOR, PLUG 8P, 2.5MM G JST-EH B8B-EH-F1-TV4 - 34
  • Toshiba 57HX84 | Service Manual - Page 34
    57HX84 PU PD1730G PC BOARD ASSY, IF/AUDIO PU PD1731A2 PC BOARD ASSY, CONVER PU PD1731A1 SCAN CONVERTER MODUL, 03DVI MHDM01 Location No. Parts No. Description PICTURE TUBE IR, CTVUSA CT-90164 OWNERS MANUAL, ENGLISH 51HX84 OWNERS MANUAL, FRENCH 51HX84 CABINET PARTS A001 #1 23429055 #2 23429091
  • Toshiba 57HX84 | Service Manual - Page 35
    SCAN CONVERTER MODUL, MHSU11 PD1738 (U001 ) BOTTOM (FOIL) SIDE - 36 - - 37 -
  • Toshiba 57HX84 | Service Manual - Page 36
    SCAN CONVERTER MODUL, MHSU11 PD1738 (U001 ) TOP (COMPONENT) SIDE - 38 - - 39 -
  • Toshiba 57HX84 | Service Manual - Page 37
    C866 C869 D879 C809 CAUTION LIVE AREA DEFPOWER BOARD (51HX84:PD1730D 57HX84:PD1730G) (U401) BOTTOM (FOIL) SIDE BB21 P831A Q372 R375 R374 R371 CCP-3400S C370 8 + C316 R367 R325 GR32 D308 R370 GR32 D308 D309 GR31 D309
  • Toshiba 57HX84 | Service Manual - Page 38
    CONV/ IF/AUDIO BOARD PD1731A2 (U601) BOTTOM (FOIL) SIDE DY102 C103 D102 P105 1 Q153 GJ151 GJ150 Q153 GJ151 Q152 GJ150 AGC Vt ADR SCL SDA NC +5V C101 + H001 432 D102 C103 G101 G102 + PV35 C102 L101 LY101 Q151 Q154 G102 G101 R151 R151 R152 R155 R154 R152 R154 R155 Q154 NC 32V NC
  • Toshiba 57HX84 | Service Manual - Page 39
    Q7005 C7005 R7016 R7015 R7016 CRT/SVM/R BOARD PD1733B1 (E031Z) BOTTOM (FOIL) SIDE R7008 B Q7004 C7004 L905 R991 Q904 L902 D907 D967 Q902 B C933 C R908 R995 C934 R906 R909 C903 R906 C934 R909 Q913 R9501 R9501 R905 Q913 R905 R9504 B R9504 R9503 R9503 C904 C904 C967 C967 R995 R908 E C
  • Toshiba 57HX84 | Service Manual - Page 40
    PV03 46 45 40 35 30 25 20 15 10 5 1 E QV48 B - + CV27 BACK/AV BOARD PD1735A1 (E021Z) BOTTOM (FOIL) SIDE 1 2 3 PS01 23547592 PB503 B1-V-0 3 21 LV36 RV33 RV36 CV39 RV35 E RV37 LV37 B QB509 CV38 B E RB559 E RB567 QB510 QB511 QB513 RB558 E DB504 CB505 - QB508 PB501 EB DB501
  • Toshiba 57HX84 | Service Manual - Page 41
    ᕃ 2SC5144 2SC5859 B C E TERMINAL VIEW OF TRANSISTORS ᕄ 2SC3852 2SD1763A 2SC1569 2SC4544 2SA1788 2SA1306 2SA1186A E CB ᕅ 2SC752GTM 2SC2482 2SC2655 2SC4721P BCE ᕆ 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 BCE ᕇ 2SA1788 E CB ᕈ RN2203 RN2201 RN2004 RN1203 RN1204
  • Toshiba 57HX84 | Service Manual - Page 42
    in the parts list. The mounting position of replacements is to be identical with originals. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE on the MANUAL for this model. Do not degrade the safety of the receiver through improper servicing. NOTE: 1. RESISTOR
  • Toshiba 57HX84 | Service Manual - Page 43
    SCHEMATIC DIAGRAM STRUCTURE: DEF POWER Circuit (1/3) [ SHEET - 1/3 1/60 (2/3) [ SHEET - 2/3 2/60 (3/3) [ SHEET - 3/3 3/60 BACK 45/60 GNESIS OUT Circuit 46/60 GNESIS REG Circuit 47/60 CPU Circuit ...48/60 DIGITAL CONVER Circuit (1/8) [ SHEET - 1/8 49/60 (2/8) [ SHEET - 2/8 50/60
  • Toshiba 57HX84 | Service Manual - Page 44
    CIRCUIT BLOCK DIAGRAM - 51 - - 52 -
  • Toshiba 57HX84 | Service Manual - Page 45
    standard Channel Coverage VHF: 2 through 13 UHF: 14 through 69 Cable TV: Mid band (A-8 through A-1, A through I) Super band (J through 125) Power Source 120 V AC, 60 Hz Power Consumption 185 W (average) Audio Power 15 W + 15 W Speaker Type 51HX84: Two 6-5/16 inches (16 cm) round 57HX84: Two
  • Toshiba 57HX84 | Service Manual - Page 46
    TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
SERVICE MANUAL
Projection Television
51HX84
57HX84
N4PS Chassis
FILE NO.
020-200410