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File name TOSHIBA & BEKO 26WL46, 27WL46, 30WL46, 32WL46 LCD TV.pdf

TOSHIBA European Service Centre · The Internet Training Department · Welcomes You To: · LCD TV Servicing Part 2 · Based on the models 27&30WL46(Beko) · 26&32WL46(Toshiba) · Start Time TBA 1 LCD 2005 Training Course LCD Televisions covered Part 1 32WL48P Part 2 30WL46B 27WL46B 26WL46P 32WL46P Part 3 23WL46B 23WLT46B Wide Nicam Toshiba (WXGA) with HDMI Wide Nicam Wide Nicam Wide Nicam Wide Nicam Wide Nicam Wide Nicam Beko Beko Toshiba Toshiba Vestel Vestel (WXGA) (27'' version of 30WL46B ) (26" version of 32WL46) (WXGA) ( WXGA ) ( as 23WL46B + FreeView tuner ) Copyright 2005 TOSHIBA Corporation. All rights reserved. 2 Toshiba 26 and 32WL46 Remote 90126 remote Copyright 2005 TOSHIBA Corporation. All rights reserved. use 0156 Sky Remote code 3 26/32WL46P Rear View. Copyright 2005 TOSHIBA Corporation. All rights reserved. 4 Entering Service Mode Toshiba 26 and 32WL46 5 Toshiba 26 and 32WL46 Service Mode Settings RCUT GCUT BCUT 60 60 60 6 Self Check Screen 32WL46 1. Press button 9 on the R/C 2. Picture of screen 3. PWR 000C = Power reset V6 PC 7 Design Mode Toshiba 26 and 32WL46 To enter Design mode 1. Enter service mode 2. Press and hold call on the R/C 3. While holding the call button then press menu on the set 8 26 / 32WL46 Features Cont. Design Mode Option Settings OPT0 88 OPT1 4E OPT2 23 OPT3 01 OPT4 B2 OPT5 CF OPT6 23 9 PCB Overview Toshiba 26 and 32WL46 4 x Main PCB's Copyright 2005 TOSHIBA Corporation. All rights reserved. 10 Power Supply Toshiba 26 and 32WL46 12 Volts Inverter supplies. Copyright 2005 TOSHIBA Corporation. All rights reserved. 11 Power Supply Outputs Toshiba 26 and 32WL46 See next slide Copyright 2005 TOSHIBA Corporation. All rights reserved. 12 Toshiba 26 and 32WL46 Main PSU Voltages 13 P810 and P811 Main PSU 26 / 32WL46 Power conrolt Ever 5Volts N/C in 32WL46 14 U002A Tuner/IF and U001A Video. Toshiba 26 and 32WL46 Copyright 2005 TOSHIBA Corporation. All rights reserved. 15 Tuner / IF- Video Switching/MCD Toshiba 26 and 32WL46 MCD Component out 16 U003 Scaler PCB on top video PCB Copyright 2005 TOSHIBA Corporation. All rights reserved. 17 Scaler Block Diagram. PJ15. Pins 10 Cr. 11 Cb. 13 Y. Toshiba 26 and 32WL46 18 2003 model 26 / 32WL36 Lamp Inverter BEP PSU Hyper Tuner Signals 0 Copyright 2005 TOSHIBA Corporation. All rights reserved. Full details on disc 19 Beko 27WL46 30WL46 27" is 1280 X 720 (16:9) 30" is 1280 x 768 (15:9) WXGA resolution Always look at the Technical Bulletins on the Web page before starting the repair LCD 2005 Remote Type CT870 Copyright 2005 TOSHIBA Corporation. All rights reserved. 20 General Specification Beko 27WL46 30WL46 The DVI input on this receiver is not HDCP enabled Copyright 2005 TOSHIBA Corporation. All rights reserved. 21 Rear Connections Beko 27WL46 30WL46 EXT 3 Figure of 8 Mains Lead socket EXT 2 RGB EXT 4 PC DVI-D EXT 1 RGB Copyright 2005 TOSHIBA Corporation. All rights reserved. 22 Entering Service