Toshiba Regza 40XF550U Скачать руководство пользователя страница 15

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Replacement

Parts

List

Location

Part No.

Description

A201

75008813 FRONT BEZEL ASSY

A401

75008585 BACK COVER ASSY

A425

75008587 LEG STAND FIX BRACKET

A426

75008586 STAND BASE ASSY

A429

75008584 WRENCH, 45X160, STAND

B001

75011032 DISPLAY G8SEC40SNB120, LTA400HC04

K902

75011034 REMOCON HAND UNIT, CT-90303

MZ03

75007945 WIRE HARNESS, LVDS, V90A00089800

P801

75002678 POWER CORD, INQ2682(1)

U01A

75011023 PWU, POWER, PE0450B1

U02A

75011029 PWU, LOWB, PE0571A1

U03A

75011024 PWU, TU-AV, PE0556A1

U03B

75011025 PWU, F-AV, PE0556A2

U03C

75011026 PWU, LED/IR-PATH, PE0556A3

U03D

75011027 PWU, KEY, PE0556A4

U03E

75011028 PWU, LED-ILLUMI, PE0556A5

U04AS

75011114 PC BOARD ASSY, PE0524A, SEINE

U05A

75011030 PWU, CHARIS, PE0363D1

UF01

23125932 MOTOR, DCFAN 12V 60MM 150, D06R-12SL11B

W661

75007948 SPEAKER, SPK1496AO, 10MMHORN 8-OHM 10W

W662

75007949 SPEAKER, SPK1498AO, 10MMHORN 10W 8-OHM

Содержание Regza 40XF550U

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 solde...

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 ...

Страница 4: ...t 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 clean...

Страница 5: ...o 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 generat...

Страница 6: ...ng 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 5 ...

Страница 7: ...as described below XF550U Blue Yellow Green MODE LED LED LED POWER OFF POWER OFF Standby POWER ON Quick Start Mode Fan Stop Detection Blink IIC BUS Error Slow Blink Power Protection Detection Quick Blink Booting 3 Blinks Upgrade in progress Upgrade successful Upgrade failed Charis Calibration Error Slow Blink Slow Blink 6 ...

Страница 8: ...LOW B U02A Key U03D AV FRONT U03B POWER U01A LED IR PATH U03C TU AV U03A ILLMINATION U03E CHARIS U05A SEINE U04A 7 ...

Страница 9: ...0 14P 6VD LCD VCC 12V 3 3VD2 3 3VD1 Blue Italic Indicates Standby Voltages Red Indicates Switched Voltages Power Low B Tuner AV Seine 8 10 12 8 10 12 Cr Cb Y Indicates Signal Flow Direction 10 11 10 11 CN71A 22P CN71 L R 5 32V CN60 51P LVDS Out To Charis PCB Charis Out 6 9 10 5 4 PJ80A 10P To Charis 3 3V 120HZ 3 3V 120HZ 5V2 12V LCD 12V LCD 6 9 10 5 4 PJ80 10P 3 1 6V 24V 5 3 1 Video out to Seine A...

Страница 10: ...9 ...

Страница 11: ... on the unit No Yes Is 5VDC present at pin 1 of P806A when the unit is plugged in No Suspect the Low B supply PCB Is 5VDC present at pin 12 of P811A with the unit plugged in No Yes Suspect the Low B PCB Suspect the Tuner AV PCB Yes Use the LED blink chart to help locate the problem Suspect the power supply PCB Dead set no sound or picture 10 ...

Страница 12: ... the Y Pb Pr signals at plug CN71A They will be Missing or distorted YES Suspect the Low B PCB NO No or distorted video Does the back light function normally when the unit is turned on YES NO Use the backlight troubleshooting flowchart on next page Does the screen display streaks negative picture lines or dark areas NO Suspect the Charis module or the LCD display panel YES Examples of Defective Di...

Страница 13: ... the unit is turned on YES NO Suspect the Power supply Is 12VDC present at pin 13 of CN90 when the unit is turned on NO YES Replace the Low B PCB Is 3 3 VDC present at pin 21 of P811B shortly after the unit is turned on YES Replace the Tuner AV PCB NO Warranty Concession required for LCD panel replacement Digital photo may be requested Contact Technical Support Improper backlight operation 12 ...

Страница 14: ...oltages normal at P811A and P811B Suspect the Low B PCB Using the power distribution diagram are the voltages normal at CN90 NO YES Suspect the Seine module This can be confirmed by using the wiring interconnect diagram and an oscilloscope and checking the right and left audio signals at CN70 They will be distorted or missing No or distorted Audio 13 ...

Страница 15: ...SS LVDS V90A00089800 P801 75002678 POWER CORD INQ2682 1 U01A 75011023 PWU POWER PE0450B1 U02A 75011029 PWU LOWB PE0571A1 U03A 75011024 PWU TU AV PE0556A1 U03B 75011025 PWU F AV PE0556A2 U03C 75011026 PWU LED IR PATH PE0556A3 U03D 75011027 PWU KEY PE0556A4 U03E 75011028 PWU LED ILLUMI PE0556A5 U04AS 75011114 PC BOARD ASSY PE0524A SEINE U05A 75011030 PWU CHARIS PE0363D1 UF01 23125932 MOTOR DCFAN 12V...

Страница 16: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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