Read Sharp 56FW-53H Service Manual online
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.
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
Click on the first or last page to see other 56FW-53H service manuals if exist.