Product specifications

DA100 (50Hz) and DA50W Chassis – Repair Notes
Page 9 of 80
Sharp Electronics (UK) Limited - May 2003
Revision 3
IC Identification
Several different types of IC are used in the DA100 (50Hz) chassis. These are listed in the table below. Note
that although these IC’s may be available from other sources, it is strongly recommended to obtain these
directly from Sharp Electronics (UK) Limited, or their approved distributors, using the part numbers given below.
There can be compatibility issues when incorrect IC’s are fitted - even if they have the correct type number.
IC Reference
Number
IC Type
Number
Sharp Part Number Function Package Comment Note
IC1001 ST10R272L RH-IX1685BMZZ Microprocessor SMD Fitted to all models
IC1002 27C4000 Depends on model EPROM/OTP/MTP DIL See note 1
IC1003 24645 RH-IX1603BMZZ NVM SMD Fitted to all models
IC1004 24645 RH-IX1603BMZZ NVM SMD See note 2
IC1005 PST529 VHIPST529C2-1 Reset for IC1001 Wire Fitted to all models
IC1300 BA4558 VHIBA4558F/-1 Centre speaker drive SMD Not 56FW53H
IC1302 TDA7480 VHITDA7480/-1 Centre speaker audio output DIL Not 56FW53H
IC1801 Depends on model Cathode Drive Amplifier QIL Depends upon CRT base 3
IC201 TDA4472 RH-IX1672BMZZ IF Processor SMD Fitted to all models
IC202 BA10393 RH-IX1556BMZZ AFT Feedback SMD Fitted to all models
IC203 UPC574J RH-IX0037CEZZ 33V Regulator (tuner) Wire Fitted to all models
IC301 TDA7480 VHITDA7480/-1 Audio output DIL Fitted to all models
IC302 TDA7480 VHITDA7480/-1 Audio output DIL Fitted to all models
IC304 M5218L VHIM5218L//-1 Headphone Amplifier DIL Fitted to all models
IC305 MSP3410D RH-IX1636BMZZ Audio Processor DIL Fitted to all models
IC401 HEF4053 RH-IX1602BMZZ Video switch SMD Fitted to all models
IC501 TDA7480 VHITDA7480/-1 Vertical Output DIL Fitted to all models
IC502 BA4558 VHIBA4558F/-1 Vertical feedback DIL Fitted to all models
IC503 BA10393 RH-IX1556BMZZ AGC and EW control DIL Fitted to all models
IC701 PST529 VHIPST529C2-1 Reset for IC702 Wire Fitted to all models
IC702 ST6203 RH-IX1646BMZZ Primary Control SMD Fitted to all models
IC703 MOC1806 RH-FX0106BMZZ Opto from microprocessor SMD Fitted to all models
IC704 MOC1806 RH-FX0106BMZZ Opto to microprocessor SMD Fitted to all models
IC705 MOC1806 RH-FX0106BMZZ Power Supply FB SMD Fitted to all models
IC706 TL431 RH-IX1674BMZZ Reference Zener Wire Fitted to all models
IC707 L4978 RH-IX1704BMZZ +5V Regulator SMD Fitted to all models
IC708 TLP165J RH-FX0111BMZZ Degauss Optical Diac SMD Fitted to all models
IC801 Depends on model Video/Deflection Processor DIL See note 4