LC-40LU700E (serv.man10). Major IC Informations - Sharp TV Service Manual (repair manual). Page 2

LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S

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IC1504

VHiSiI9287+-1Q

HDMI_Port _Processor

The SiI9287 HDMI port processor is the second generation of HDMI devices that 
support revision 1.3 of the HDMI specification. The main feature is as follows. 
1) 4-input, 1-output HDMI port processor.
2) Integrated TMDS receiver and transmitter cores capable of receiving and trans-
mitting at 2.25Gbps.
3) Supports video resolutions up to 1080p, 60Hz, 12bit or 720p/1080i, 120Hz,12bit.
4) Receiver fully comply with DVI1.0, HDCP1.1 and HDMI1.3 specifications.

IC1106

VHiSTV0297E-1Q

COFDM

The STV0297E’s demodulator is a complete QAM (quadrature amplitude modula-
tion) demodulation and FEC (forward error correction) solution that performs IF to 
transport
stream block processing of QAM signals. It is intended for the digital transmission 
of compressed television, sound, and data services over cable. 

IC1103

VHiTCR5SB25-1Y

1CH-SW-REG
REG-2.5V

The TCR5SB25 is CMOS general-purpose single-output voltage regulators with an 
on/off control input, featuring low dropout voltage and low quiescent bias current. 
The output current is possible up to 200mA or less. In this model, it generate 
CPU2.5V.

IC9609

VHiTCR5SB33-1Y

1CH-SW-REG
Reg 3.3V

The TCR5SB33 is CMOS general-purpose single-output voltage regulators with an 
on/off control input, featuring low dropout voltage and low quiescent bias current. 
The output current is possible up to 200mA or less. In this model, it generate 
Bu3.3V.

IC2701

VHiYDA148QZ-1Y

A-AMP

This IC is a digital audio power amplifier. It is mounted by 32QFN small package 
with 15W or less stereo. it drives by 10W in 26, and 32 types. 

IC7102

TNY274PN

BU5V 
SW-REG-CTL

This IC is IC for the switching regulator with Enhanced Flexibility and Extended 
Power Range
In this model, non-reg BU5V power supply is generated. 

IC7101

UCC28061

UR13V 
P-FACTOR

This IC is IC that improves Power-Factor in 13V_Regulator circuit of 46 type power 
supply circuit. 
The protection functions such as UVLO, Brounout, OVP and AOC are built into in 
this IC. 

IC7200

NCP1606B

UR13V 
P-FACTOR

This IC is IC that improves Power-Factor in 13V_Regulator circuit of 40 type power 
supply circuit. 
The protection functions such as UVLO, Brounout, OVP and AOC are built into in 
this IC. 

IC7104

SSC9502S

UR13V 
SW-REG-CTL

This IC is switching power supply IC of a monolithic type. 
In this model, non-reg UR13V power supply is generated. 

IC7505

FA5573

VLCD
LOW-STANDBY

This IC is IC for the low standby power requirement type switching power supply 
control. 
In this model, backlight LED power supply (VLED=187/209V) is generated. 

IC7101

VIPER17

BU5V 
SW-REG-CTL

This IC is switching power supply IC of the off-line converter type with a PWM con-
trol. 
In this model, non-reg BU5V power supply is generated. 

IC7001

L6562A

UR13V 
P-FACTOR

This IC is IC that improves Power-Factor in 13V_Regulator circuit of 32 type power 
supply circuit. 
The protection functions such as UVLO, Brounout, OVP and AOC are built into in 
this IC. 

IC7002

FA5538

UR13V 
SW-REG-CTL

This IC is switching-power-supply control IC of the current mode system where 
power MOSFET drives directly. In this model, UR13V (32 types) is generated.

IC7251

FA5511

VLCD 
SW-REG-CTL

This IC is IC for the PWM type switching power supply control. 
In this model, backlight LED power supply (VLED=144V) is generated.