Toshiba Regza 47HL167 Скачать руководство пользователя страница 2

IMPORTANT NOTICE 

WARNING:  

Do not modify or alter the information or data provided herein without prior written consent by Toshiba. 

Toshiba shall not be liable to anybody for any damages, losses, expenses or costs, if any, incurred in connection with or 

as a result of such modification or alteration. 

 

THE INFORMATION OR DATA HEREIN SHALL BE PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY KIND, EITHER 

EXPRESS OR IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

 

Toshiba shall not be liable for any damages, losses, expenses or costs, if any, incurred in connection with or as a result of 

use of any information or data provided herein.

 

GREEN PRODUCT PROCUREMENT 

The EC is actively promoting the WEEE & RoHS Directives that define standards for recycling and reuse of Waste Electrical and 
Electronic Equipment and for the Restriction of the use of certain Hazardous Substances. From July 1, 2006, the RoHS Directive will 
prohibit any marketing of new products containing the restricted substances. 

Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection 
as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities. In 
line with this, Toshiba proactively promotes Green Procurement, and seeks to purchase and use products, parts and materials that 
have low environmental impacts. 

Green procurement of parts is not only confined to manufacture. The same green parts used in manufacture must also be used as 
replacement parts. 

LEAD-FREE SOLDER 

WARNING:

 

This product is manufactured using lead-free solder as a part of a movement within the consumer products industry at 

large to be environmentally responsible. 

Lead-free solder must be used in the servicing and repair of this product. 

The melting temperature of lead-free solder is higher than that of leaded solder by 86ºF to 104ºF (30ºC to 40ºC). Use of a soldering 
iron designed for lead-based solders to repair product made with lead-free solder may result in damage to the component and or 
PCB being soldered. Great care should be made to ensure high-quality soldering when servicing this product especially when 
soldering large components, through-hole pins, and on PCBs as the level of heat required to melt lead-free solder is high.   

SAFETY INSTRUCTION 

WARNING:

 

Before servicing this chassis, read the 

"Safety Precaution"

 and 

"Product Safety Notice"

 instructions below.

 

Safety Precaution 

WARNING:

 

Servicing should not be attempted by anyone 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 disconnect the power plug before any disassembling of the product. It may result in electrical shock. 

3. 

When replacing a chassis in the cabinet, always be certain that all the protective devices are put back in place, such as 
nonmetallic control knobs, insulating covers, shields, isolation resistor-capacitor network, etc. 

4. 

Always keep tools, product components, etc. away from children as these items may cause injury. 

5. 

Depending on the model, use an isolation transformer or wear suitable gloves when servicing with the power on.  
Disconnect the power plug to avoid electrical shock when replacing parts.  In some cases, alternating current is also 
impressed in the chassis, so electrical shock is possible if the chassis is contacted with the power on. 

6. 

Always use the replacement parts specified for the particular model when making repairs. The parts used in products 
require special safety characteristics such as inflammability; voltage resistance, etc. therefore, use only replacement parts 

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Содержание Regza 47HL167

Страница 1: ... green product When repairing this green product use the part s described in this manual and lead free solder 2 For 1 and 2 refer to GREEN PRODUCT PROCUREMENT and LEAD FREE SOLDER TOSHIBA CORPORATION 2009 For Technical Bulletins Technical Tips or other information regarding the service of this model visit the Toshiba America Consumer Products National Service Division website at www7 toshiba com ...

Страница 2: ... of this product The melting temperature of lead free solder is higher than that of leaded solder by 86ºF to 104ºF 30ºC to 40ºC Use of a soldering iron designed for lead based solders to repair product made with lead free solder may result in damage to the component and or PCB being soldered Great care should be made to ensure high quality soldering when servicing this product especially when sold...

Страница 3: ...µF AC type capacitor between a known good earth ground water pipe conduit etc and the exposed metallic parts one at a time Measure the AC voltage across the combination of 1500 ohm resistor and 0 15 µF capacitor Reverse the AC plug at the AC outlet and repeat AC voltage measurements for each exposed metallic part Voltage measured must not exceed 0 3 volts rms This corresponds to 0 2 milliamps AC A...

Страница 4: ...ct can adversely affect the performance Also use caution when handling the polarized screen because it can easily be damaged 4 If the panel surface becomes soiled wipe with cotton or a soft cloth If this does not remove the soiling breathe on the surface and then wipe again If the panel surface is extremely soiled wipe the panel surface with CRT cleaner sprayed onto the cloth Do not spray the clea...

Страница 5: ...Do not store the LCD module below the temperature conditions described in the specifications Doing so could result in freezing of the liquid crystal loss of resilience or other damage 10 Do not disassemble the LCD module Such actions could result in improper operation 11 When transporting the LCD module do not use packing containing epoxy resin amine or silicon resin alcohol or oxim The gas genera...

Страница 6: ...ing the MUTE button press MENU button on TV set Selecting the Adjusting Item Every pressing of CH or button in the service mode changes the adjustment items Adjusting the Data Pressing of VOLUME or button will change the value of data in the range from 00H to FFH The variable range depends on the adjusting item Exiting Service Mode Press the POWER button once to turn off the TV 5 ...

Страница 7: ...ss Upgrade successful Upgrade failed LED Indication The yellow blue and red green LED lights on the TV at the bottom center of the TV indicate the TV s status as described below Note If the TV loses A C power e g a power outage occurs or the power cord is unplugged when power is restored the yellow LED will blink while the TV is booting until the remote control is usable This is normal and is not ...

Страница 8: ...w chart pertain to only the defined areas It is assumed that all other inputs and functions operate correctly Reconfirm proper operation of all analog audio sources Cable Card is a function of Digital Signal Processing Area Analog Processing includes Composite Video Audio S Video Audio NTSC Tuner Video Audio Digital Audio after Digital Processing Color stream Video Audio DVI Computer Audio In Digi...

Страница 9: ... Signal Processing Section Cable Card is a function of Digital Signal Processing Area Analog Processing includes Composite Video Audio S Video Audio NTSC Tuner Video Audio Digital Audio after Digital Processing Color stream Video Audio DVI Computer Audio In Digital Processing includes RGB Computer Video HDMI ATSC 8Vsb HD Tuner Signals Ethernet Questions or Statements in flow chart pertain to only ...

Страница 10: ...l Processing Area Analog Processing includes Composite Video Audio S Video Audio NTSC Tuner Video Audio Digital Audio after Digital Processing Color stream Video Audio DVI Computer Audio In Digital Processing includes RGB Computer Video HDMI ATSC 8Vsb HD Tuner Signals Ethernet Questions or Statements in flow chart pertain to only the defined areas It is assumed that all other inputs and functions ...

Страница 11: ...ed in No Is 18 VDC present at pin 7 of P806A when the unit is plugged in No Yes Suspect the Low B supply circuit Is 5VDC present at pin 13 of P811A with the unit plugged in No Yes Suspect the Low B supply then the main power supply circuit Suspect the system control SYSCON circuit Yes Use the LED blink chart to help locate the problem Suspect the main power supply circuit Dead set No sound or pict...

Страница 12: ... power distribution diagram are the voltages normal at P811A and P811B Suspect the AV tuning module This can be confirmed by using the wiring interconnect diagram and checking the Y Pb Pr signals at plug CN72A YES Suspect the Low B module NO No or distorted video Does the back light function normally when the unit is turned on YES NO Is the screen discolored or does it have streaks or dark areas w...

Страница 13: ... at pins 1 and 5 of P804 when the unit is turned on YES NO Replace the Main Power supply Is 6VDC present at pin 8 of CN91A when the unit is turned on NO YES Replace the Low B power supply Is 3 3 VDC present at pin 7 of P812A shortly after the unit is turned on YES Replace the SYSCON section NO 12 ...

Страница 14: ... the voltages normal at P812A and P812B Suspect the Low B module Using the power distribution diagram are the voltages normal at CN90A and CN91B NO YES Suspect the digital module This can be confirmed by using the wiring interconnect diagram and an oscilloscope and checking the right and left audio signals at CN71 No or distorted Audio 13 ...

Страница 15: ...arranty Concession required for LCD panel replacement Digital photo may be requested Contact Technical Support Does the screen light unevenly Normal screen with a shaded area NO This normally indicates a defective CCFL Lamp The display should be replaced Using a scope or frequency counter is the CCFL inverter operating Suspect the CCFL inverter NO YES Operation of the inverter can be determined by...

Страница 16: ...KEY U03C Front AV U03B U05A LED U03A TN AV U02A LOW B U04A SEINE U800 POWER 15 ...

Страница 17: ...16 ...

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Страница 21: ...20 ...

Страница 22: ...V470H1 L12 K902 75006721 REMOCON HAND UNIT CT 90276 MZ01 75007493 CABLE LVDS V90A00040700 P801 75002678 POWER CORD INQ2682 1 U02A 75007501 PWU LOWB PE0307F1 U03A 75006715 PC BOARD ASSY PE0349A1 TN AV U03B 75006716 PC BOARD ASSY PE0349A2 F AV U03C 75006717 PC BOARD ASSY PE0349A3 KEY U04AS 75007224 PC BOARD ASSY PE0361A1 SEINE U05A 75006718 PC BOARD ASSY PE0350A1 LED IR PASS U800 75004095 POWER UNIT...

Страница 23: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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