Toshiba 32HL84 - TheaterWide HD - 32" LCD TV Service Instruction
Installation guide - english
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Also See for 32HL84 - TheaterWide HD - 32" LCD TV:
- Circuit diagrams (62 pages) ,
- Specification (2 pages) ,
- Owner's manual (68 pages)
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Owner's Manual
Product: LCD TV
Model: 26/32HL84, 26/32WL46B/G/C/A/E/R/T
Corrective Action: Backlight Lamp unit as a service part
Part No.
23587241 Back light unit
23587242 Back light unit
Product Safety Precautions:
Product Safety Precautions are described in Toshiba service manuals
020-200403 and 020-200405 for the model(s) covered in this bulletin. All
safety precautions and checks shall be complied with before returning the
equipment to the customer. Servicers who defeat safety features or fail to
perform safety checks may be liable for any resulting damages and may
expose themselves and others to possible injury.
©2005 TOSHIBA AMERICA CONSUMER PRODUCTS, LLC
SERVICE INSTRUCTION
Description
26HL84, 26WL46B/G/C/A/E/R/T
32HL84, 32WL46B/G/C/A/E/R/T
Digital Media Network Company
CTV & Visual Media Equipment Div.
International Customer Service & Support Dept. [34F-A]
1-1,SHIBAURA 1-CHOME, MINATO-KU TOKYO 105-8001,JAPAN
PHONE:(03)3457-3536
FACSIMILE:(03)5444-9408
File No.01C2005002R
Model applied
__________________
Hideto Kitamura
Manager
International Customer
Service & Support Dept.
Date: Mar.11,2005
Rank: C
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Summary of Contents for Toshiba 32HL84 - TheaterWide HD - 32" LCD TV
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Page 1: Service Instruction
23587242 Back light unit 32HL84, 32WL46B/G/C/A/E/R/T Product Safety Precautions: Product Safety Precautions are described in Toshiba service manuals 020-200403 and 020-200405 for the model(s) covered in this bulletin. All safety precautions and checks shall be complied with before returning the equipment to the customer. - Page 2 Model: 26HL84, 26WL46B/G/C/A/E/R/T 1. Cautions for Backlight Lamp Unit Replacement The backlight lamps used in the listed Liquid Crystal Display (LCD) modules are consumables. Follow the included replacement procedures when replacing these components. Disconnect AC power before starting the replacement procedure. The high voltage applied to the backlight lamps produces an electrical shock hazard if caution is not used when servicing this area.
- Page 3 2. Removing C Board Cover and C Board 2.1. Remove the two screws securing the C board cover. 2-2. Remove the two screws securing the C board. Remove the C board and connectors, using caution to remove the ferrite cores. Use caution when removing the ferrite cores, as excessive force may cause damage.
- Page 4 3. Removing INV Cover and INV Board (HOT Side / GND Side) 3-1. Remove the return FFC connected to the INV board. 3-2. Remove the three screws securing the INV cover. 3-3. Disconnect the seven lamp unit connectors and remove the three screws securing the INV board (HOT side).
- Page 5 4. Removing Panel Unit and Lamp Holder 4-1. Remove the 20 screws securing the panel unit. 4-2. Remove the six screws securing the lamp holder. Service Instruction 2004 LCD Television Page 4 of 12...
- Page 6 5. Replacing Lamp Units 5-1. Remove the old lamp units from the lamp clip, and replace them with new ones. Be very careful not to break the lamp units when detaching/reattaching them. Keep dust off the units. Note: The seven lamp direct illumination system uses 14 CCFTs (Cold Cathode Fluorescent Tubes) to provide backlighting for the LCD display.
- Page 7 6. Assembly 6-1. Follow the lamp unit removal instructions in reverse order to re-assemble the backlight lamp assembly. (Section2-5). Assembly Cautions Handle fragile lamp units with extreme caution. Replace lamp units in a dust-free environment. Do not bend or pinch flat cables when installing the panel unit. Ferrite core may be damaged even by a slight shock.
- Page 8 Model: 32HL84, 32WL46B/G/C/A/E/R/T 1. Cautions for Backlight Lamp Unit Replacement The backlight lamps used in the listed Liquid Crystal Display (LCD) modules are consumables. Follow the included replacement procedures when replacing these components. Disconnect AC power before starting the replacement procedure. The high voltage applied to the backlight lamps produces an electrical shock hazard if caution is not used when servicing this area.
- Page 9 2. Removing C Board Cover and C Board 2.1. Remove the two screws securing the C board cover. 2-2. Remove the two screws securing the C board. Remove the C board and connectors, using caution to remove the ferrite cores. Use caution when removing the ferrite cores, as excessive force may cause damage.
- Page 10 3. Removing INV Cover and INV Board (HOT Side / GND Side) 3-1. Remove the return FFC connected to the INV board. 3-2. Remove the four screws securing the INV cover. 3-3. Disconnect the eight lamp unit connectors from and remove the four screws securing the INV board (HOT side).
- Page 11 4. Removing Panel Unit and Lamp Holder 4-1. Remove the 22 screws securing the panel unit. 4-2. Remove the six screws securing the lamp holder. Service Instruction 2004 LCD Television Page 10 of 12...
- Page 12 5. Replacing Lamp Units 5-1. Remove the old lamp units from the lamp clip, and replace them with new ones. Be very careful not to break the lamp units when detaching/reattaching them. Keep dust off the units. Note: The eight lamp direct illumination system uses 16 CCFTs (Cold Cathode Fluorescent Tubes) to provide backlighting for the LCD display.
- Page 13 6. Assembly 6-1. Follow the lamp unit removal instructions in reverse order to re-assemble the backlight lamp assembly. (Section2-5). Assembly Cautions Handle fragile lamp units with extreme caution. Replace lamp units in a dust-free environment. Do not bend or pinch flat cables when installing the panel unit. Ferrite core may be damaged even by a slight shock.