sharp 76FW-53H free download

File name SHARP 76FW-53H.pdf

50Hz Colour Television DA100 and DW100 Chassis CTV991203 TELEVISION TECHNICAL BULLETIN Month of Issue: November 1999 Classification: White Page 1 of 1 MODELS 56FW53H 76FW54H 66FW53H 66FW54H 76FW53H SYMPTOM Loss of PIN code. If you recieve a request to remove the PIN number for protection of the Post Code setting, please first ascertain the legal ownership of the product by checking for proof of purchase. ACTION To remove the PIN code follow the procedure outlined below. 1. 2. 3. 4. 5. Enter the test mode. Select NVM page 08, position 3F and change its value from 01 to 00. Press the standby button on the remote control to memorise. Switch the set off, then on again using the mains switch. It will now be possible to enter a new PIN number and Post Code. Sharp Electronics (UK) Limited Reference JC191199-1 Revision 1 White ­ Carry out as required, Yellow ­ Carry out as required and whenever the unit comes in for service, Red ­ Carry out on all units Colour Television ­ DA100/DW100 Chassis Contents POWER SUPPLIES...1 Switch Mode Power Supply...1 Start up operation...1 Voltage regulation ...2 Over-voltage Protection...2 Over-current control ...2 Slave Processor Power Supply...3 Degauss Circuit...4 5v Regulator ...5 DA100 (59ESD7H and 66ESD7H) 4:3 chassis...5 DW100 (56FW53H to 6FW54H) 16:9 chassis ...6 CLASS D OUTPUT STAGES ...7 Tda7480 Pin Functions...7 Pin 9 ­ Frequency ...7 Pin 12 ­ Mute/Standby function ...7 Audio Output...