Toshiba 32HLX84 Service Manual
  1. Manuals
  2. Brands
  3. Toshiba Manuals
  4. LCD TV
  5. 32HLX84
  6. Service manual

Toshiba 32HLX84 Service Manual

Hide thumbs Also See for 32HLX84:
Table of Contents

Advertisement

Quick Links

Download this manual
All manuals and user guides at all-guides.com
FILE NO. 020-200422
Pravin Mevada
SERVICE MANUAL
LCD Color TV
32HLX84
DOCUMENT CREATED IN JAPAN, Oct. 2004
Pravin Mevada

Advertisement

Table of Contents
loading

Related Manuals for Toshiba 32HLX84

Summary of Contents for Toshiba 32HLX84

  • Page 1 All manuals and user guides at all-guides.com FILE NO. 020-200422 Pravin Mevada SERVICE MANUAL LCD Color TV 32HLX84 DOCUMENT CREATED IN JAPAN, Oct. 2004 Pravin Mevada...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com TABLE OF CONTENTS SERVICE SAFETY PRECAUTIONS ............................ 3 HANDLING THE LCD MODULE ............................5 SERVICE MODE .................................. 7 TROUBLESHOOTING DIAGNOSIS FUNCTION ......................LAYOUT OF MAJOR BOARDS ............................10 MECHANICAL DISASSEMBLY ............................11 EXPLODED VIEW ................................

  • Page 3: Service Safety Precautions

    All manuals and user guides at all-guides.com SERVICE SAFETY PRECAUTIONS • The caution items shown here describe major safety issues and should always be observed. • The meanings of the various indications are as follows. Indicates a hypothetical situation in which service personnel and nearby third parties, or even WARNING end users due to a product defect after the service operation is completed, could possibly be in danger of injury or even death in the event of operational error.
  • Page 4 All manuals and user guides at all-guides.com WARNING • Always advise users to keep children away. There is danger of injury to children from tools, disassembled products, etc. KEEP CHILDREN AWAY • Always disconnect the power plug before starting work whenever power is not required. Failure to disconnect the power plug before starting work can result in electrical shock.

  • Page 5: Handling The Lcd Module

    All manuals and user guides at all-guides.com HANDLING THE LCD MODULE Safety Precautions 3. If the panel surface becomes soiled, wipe with cotton or a In the event that the screen is damaged or the liquid crystal soft cloth. If this does not remove the soiling, breathe on (fluid) leaks, do not breathe in or drink this fluid.
  • Page 6 All manuals and user guides at all-guides.com 7. Do not expose the LCD module to direct sunlight or strong ultraviolet rays for an extended period of time. 8. Do not store the LCD module below the temperature con- ditions described in the specifications. Failure to do so could result in freezing of the liquid crystal due to cold air or loss of resilience or other damage.

  • Page 7: Service Mode

    All manuals and user guides at all-guides.com SERVICE MODE ENTERING TO SERVICE MODE 1) Press the "MUTE" button once on the remote control, "1/2 MUTE" is displayed on the screen. 2) Press the "MUTE" button again, "MUTE" is displayed on the screen. 3) Press the "MENU"...

  • Page 8: Troubleshooting Diagnosis Function

    All manuals and user guides at all-guides.com TROUBLESHOOTING DIAGNOSIS FUNCTION DIAGNOSIS FUNCTION FOR LED INDICATION CAUSE Short-circuit detection of BUS line LED is lit in 1 second at intervals of 1 second. BUS line may possibly be short-circuit (SDA to SCL), or BUS line (SDA, SCL) is grounded.
  • Page 9 All manuals and user guides at all-guides.com SELF DIAGNOSIS FUNCTION 1) Press "9" button on the remote control during display of adjustment menu in the service mode. 2) During diagnosis, the following displays are shown. <SELF CHECK> NO. 23 ****** POWER : 000 TIME...

  • Page 10: Layout Of Major Boards

    All manuals and user guides at all-guides.com LAYOUT OF MAJOR BOARDS U001 SIGNAL BOARD U008 SCALER BOARD U006 LOWB-AOUT BOARD U007 KEY-SW BOARD U004 POWER-SW BOARD U002 FRONT-AV BOARD U003 LED/RMT BOARD U800 POWER UNIT - 10 -...

  • Page 11: Mechanical Disassembly

    All manuals and user guides at all-guides.com MECHANICAL DISASSEMBLY 1. Remove the stand (foot) and back cover. A450 PP3 × 8 (Black) BITTP4 × 16 × 10 × 5 A445 A401 PP5 × 16 (Black) × 5 A420 2. Remove the boards (FRONT AV, LED/REM) and piece key ass'y. PP3 ×...
  • Page 12 All manuals and user guides at all-guides.com 3. Remove the boards (POWER SW, LOWB, SIGNAL, SCALER) and speaker. PP3 × 8 × 8 U006 PP3 × 8 × 7 PP3 × 8 × 7 Spring OFDM × 3 U800 PP3 × 8 × 4 U001 PP3 ×...

  • Page 13: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEWS 1. Chassis Block BITTP4 × 16 × 10 PP3 × 8 (Black) × 5 A450 A461 A445 A401 PP3 × 8 × 3 PP3 × 8 PP3 × 8 (Black) × 2 BITTP3 ×...
  • Page 14 All manuals and user guides at all-guides.com PP3 × 8 × 2 2. Main Block sheet inslator PP3 × 8 × 7 PP3 × 8 × 7 PP3 × 8 × 4 S801A U008 U004 PP3 × 8 × 8 U800 Spring OFDM ×...

  • Page 15: Packing Disassembly

    All manuals and user guides at all-guides.com PACKING DISASSEMBLY A702A A702A A703 K902 Y170 K903 Y101 A702B Y109 A709 A702B - 15 -...

  • Page 16: 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 : 32HLX84 Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 17 All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description C871 24539104 PLASTIC FILM, 50V 0.1UF J CV02 24092621 CERAMIC CHIP, 10V B 1UF K C874 24539104 PLASTIC FILM, 50V 0.1UF J CV03 24092621 CERAMIC CHIP, 10V B 1UF K C875 24073007 ELECTROLYTIC, 6.3V 3300UF M 3A...
  • Page 18 All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description CY541 24619313 ELECTROLYTIC, 16V 470UF, 16SGV470M8X10.5 R667 24011104 CHIP, 1/20W 100K OHM J CY542 24619313 ELECTROLYTIC, 16V 470UF, 16SGV470M8X10.5 R670 24011682 CHIP, 1/20W 6.8K OHM J CY582 24105101 CERAMIC CHIP, 50V CH 100PF J...
  • Page 19 All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description RC08 24011821 CHIP, 1/20W 820 OHM J RV004 24011101 CHIP, 1/20W 100 OHM J RC09 24011821 CHIP, 1/20W 820 OHM J RV005 24011102 CHIP, 1/20W 1K OHM J RC10 24011821 CHIP, 1/20W 820 OHM J...
  • Page 20 All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description RY505 24011123 CHIP, 1/20W 12K OHM J L6004 23103825 INDUCTOR, BEAD, TEM2118M RY507 24011102 CHIP, 1/20W 1K OHM J L6005 23103825 INDUCTOR, BEAD, TEM2118M RY508 24011222 CHIP, 1/20W 2.2K OHM J L6006...
  • Page 21 All manuals and user guides at all-guides.com Location Location Parts No. Description Parts No. Description DV14 23316577 DIODE, ZENER, MA8068-M QY514 23314994 TRANSISTOR, 2SA1576A106 KB01 23000852 IC, REMOCON RECEIVER, PIC-37043TE2 QY515 23314994 TRANSISTOR, 2SA1576A106 Q101 23314993 TRANSISTOR, 2SC4081 Q QY516 23314994 TRANSISTOR, 2SA1576A106 Q151...
  • Page 22 COVER, FRONT BEZEL ASSY 32HLX84;A045146E A231 23717226 SCREW, PB 4X5 SNI 32WL48C;S70391347 A240 23717267 SCREW, BITTB4X16 SBN 32LZ100:S70391354 A315 23528412 HOLDER, AC HLD BASE USA/JPN 32HLX84;S1304E359 A317 23533055 COVER, BRACKET SUPPORT 32WL48C 32WL48C;S1304E360 A360 23717226 SCREW, PB 4X5 SNI 32WL48C;S70391347 A365 23717219...

  • Page 23: Pc Boards Top & Bottom View

    All manuals and user guides at all-guides.com SIGNAL BOARD PD1976-1 (U001) BOTTOM (FOIL) SIDE PJ13A P520 23547733 RC12 CC15 RC12 CC15 DS-7405 RS93 HDMI1-L CS14 RS93 C681 CS14 HDMI2-L RC14 RC14 CC16 CC16 C602 RC11 C694 C602 RC11 CC14 CC14 C694 RS92 HDMI1-R...
  • Page 24 All manuals and user guides at all-guides.com SIGNAL BOARD PD1976-1 (U001) TOP (COMPONENT) SIDE PJ13A P520 Q610A PD1976 C681 HDMI1-L P601 HDMI2-L 23590131 L_AUDIO PP10 C682 HDMI1-R R_AUDIO HDMI2-R HY01 Q610 P816B C631 C671 C674 C680 C631 C671 C674 C687 C688 R680 R681...
  • Page 25 All manuals and user guides at all-guides.com FRONT AV BOARD PD1976-2 (U002) LED/RMT BOARD PD1976-3 (U003) POWER SW BOARD PD1976-4 (U004) BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE RB66 RB15 CB57 CB58 LB52 RB58 RB56 RB66 PV25B P602 RB59 CB54 DB51...
  • Page 26 All manuals and user guides at all-guides.com LOWB-AOUT BOARD PD1977-1 (U006) BOTTOM (FOIL) SIDE P818 P819 Q870A D897 R898 D898 R897 C871 C874 Q823 R848 G872 QE40A Q835A QE40 L839 C872 Q835 CE41 D870 Q829 R838 CE44 C844 G831 DE40 D844 CE45 C8353...
  • Page 27 All manuals and user guides at all-guides.com SCALER BOARD PD1898 (U008) BOTTOM (FOIL) SIDE - 31 - - 32 -...
  • Page 28 All manuals and user guides at all-guides.com SCALER BOARD PD1898 (U008) TOP (COMPONENT) SIDE - 33 - - 34 -...
  • Page 29 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM MODEL : 32HLX84 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 30 All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM STRUCTURE: CONNECT ................................1/60 SIGNAL [SHEET-1/9] ..CONNECTOR 2/60 [SHEET-2/9] ..VIDEO_SW 3/60 [SHEET-3/9] ..MSP+LIPSYNC 4/60 ..[SHEET-4/9] BACK_AV 5/60 ..MAIN/SUB TIF [SHEET-5/9] 6/60 ..AUDIO_MUTE [SHEET-6/9] 7/60 [SHEET-7/9] ..
  • Page 31 All manuals and user guides at all-guides.com P/Phon e PJ13A - 37 -...
  • Page 32 All manuals and user guides at all-guides.com TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

Table of Contents