LC-40LE600E (serv.man8). Major IC Informations - Sharp TV Service Manual (repair manual). Page 2

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LC-32/40/46LE600E/RU/S
6 – 2
IC4401   
VHiMT8295AE-1Q
CI_controller
This is a control IC for PCMCIA cards. This controls information on IC cards 
inserted into the PCMCIA card slot (SC4401) or information on software version 
upgrade cards saved on flash memories to transfer the data to CPUs and memo-
ries.
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.
IC9612
VHiTCR5SB33-1Y
1CH-SW-REG
BU3.3V-REG
The TCR5SB33 is CMOS general-purpose single-output voltage regulators with 
an on/off control input, featuring low dropout voltage and low quiescent bias cur-
rent. The output current is possible up to 200mA or less. In this model, it generate 
BU3.3V.
IC9614
VHiS80928NM-1Y
Voltage detector with built-
in delay circuit
This IC is a highly precision voltage detector(2.8V) with built-in delay circuit. 
In this model, It used as enable signal of BU3.3V_REG.
IC9605
VHiLV5893M+-1Y
1CH-SW-REG
D3.3V-REG
LV5893M is 1.8A 1ch step down switching regulator. 
In this model, it generate D3.3V.
IC9611
VHiTCR5SB25-1Y
1CH-SW-REG
2.5V-REG
The TCR5SB25 is CMOS general-purpose single-output voltage regulators with 
an on/off control input, featuring low dropout voltage and low quiescent bias cur-
rent. The output current is possible up to 200mA or less. In this model, it generate 
CPU2.5V.
IC9608
VHiLV5893M+-1Y
1CH-SW-REG
D5V-REG
LV5893M is 1.8A 1ch step down switching regulator. 
In this model, it generate D5V.
IC9604   
VHiLV58072M-1Y
1CH-SW-REG
D1.1V-REG
LV58072M is 3A 1ch step down switching regulator. 
In this model, it generate D1.1V.
 
IC9606
VHiLV5805M+-1Y
1CH-SW-REG
D1.8V-REG
LV5805M is 2A 1ch step down switching regulator. 
In this model, it generate D1.8V.
IC9603
VHiMM3141YN-1Y
CPU1.25V-REG
MM3141 is single-output voltage regulators with an on/off control input.
In this model, it generate CPU1.25V. 
IC9610
VHiPQ1LAX95-1Y
S9V-REG
PQ1LAX95 is the low power loss regulator equipped with the on/off function and 
the over current protection function. In this model, it generate S9V. 
IC2602
IC9601
IC9613
VHiHC2G66DP-1Y
Bilateral Switch
This IC is provides a dual analog switch. Each switch has two pins for input or 
output and an active HIGH enable input.
[POWER UNIT]
IC7102
TNY274PN
BU5V 
SW-REG-CTL
for 40”/46”
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
for 46”
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
for 40”
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    for 40”/46”
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
for 40”/46”
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
for 32”
This IC is switching power supply IC of the off-line converter type with a PWM 
control. 
In this model, non-reg BU5V power supply is generated.
IC7001
L6562A
UR13V 
P-FACTOR
for 32”
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   for 32”
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   for 32”
This IC is IC for the PWM type switching power supply control. 
In this model, backlight LED power supply (VLED=144V) is generated. 
Ref No.
Name
Part Code
Description
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