DOWNLOAD Sharp LC-40LU700E (serv.man10) Service Manual ↓ Size: 1.63 MB | Pages: 32 in PDF or view online for FREE

Model
LC-40LU700E (serv.man10)
Pages
32
Size
1.63 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Major IC Informations
File
lc-40lu700e-sm10.pdf
Date

Sharp LC-40LU700E (serv.man10) Service Manual ▷ View online

LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
7 – 1
LC32LE700E
Service Manual
 
CHAPTER 7. 
MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS
1. DESCRIPTION OF MAJOR ICs
Ref No.
Name
Part Code
Description
[MAIN UNIT]
IC8401
RH-iXC721WJQZQ
Flash
This IC is 1GB NAND flash memory.
This IC stores the software data that processes the system of TV such as the 
graphic processing, the LCD controls, and backlights etc. 
IC3302
RH-iXC773WJQZQ
Main CPU
This IC is Video Processor <FmSdata>[amp   ] MAIN CPU. 
In this IC, the decode processing and the video signal processing are done. 
Moreover, OSD is generated here and added to a picture signal.
IC2002
RH-iXC786WJQZQ
for service
(RH-iXC786WJN5Q)
UCOM
The monitor microprocessor is intended to communicate with the main CPU and to 
operate the system. It also controls power of the entire system.
IC3501/
3502
RH-iXC790WJQZQ
DDR
This IC is 512Mb DDR2 SDRAM.
This IC operates as a memory of IC3302 (Video Processor). ***
IC4404
VHiAOZ1320C-1Y
SMART LOAD SW
The AOZ1320 is a P-channel high-side load switch with controlled slew rate. 
AOZ1320-04 have a slew rate of 1ms.
IC3301
VHiBD6538G+-1Y
USB high side SW
BD6538G is single channel high side powers switch with low ON resistance Nch 
power MOSFET. 
Rich safety functions such as over current detection, Thermal shutdown (TSD), 
under voltage lock out (UVLO) and soft start function which are required for the 
power supply port protection are integrated into 1chip.
IC501
VHiBR24C21F-1Y
for service
(RH-iXC697WJQZS)
1K E2PROM
This IC is a 1Kbit-2-wire (I2C bus type) serial EEPROM that can be programmed 
electrically. The EEPROM chip stores the EDID data of PC input. This data is con-
trolled through I2C signals.
IC2601/
9611
VHiHC2G66DP-1Y
Bilateral Switch
This IC is provides a dual analog switch. Each switch has two pins for input or out-
put and an active HIGH enable input.
IC9604/
9606
VHiLV58072M-1Y
1CH-SW-REG
LV58072M is 3A 1ch step down switching regulator. 
In this model, it generate D1.1V.
IC9605/
9608
VHiLV5893M+-1Y
1CH-SW-REG
LV5893M is 1.8A 1ch step down switching regulator. 
In this model, it generate BU3.3V.
IC8455
VHiM24C64WN-1Y
I2C bus type
-64K E2PROM
The BR24S64W is a 64Kbit-2-wire (I2C bus type) serial EEPROM that can be pro-
grammed electrically.
This IC stores the menu data and the adjustment value data of adjustment process 
mode etc.
The data is given out by commands from the main microprocessor.
IC506
VHiM3221EiP-1Y
RS232C-DRIVER
The MAX3221E is a single driver, single receiver RS-232 solution operating from a 
single Vcc supply. The RS-232 pins provide IEC G1000-4-2 ESD Protection. The 
device meets the requirements of TIA/EIA-232-F and provides the electrical inter-
face between an asynchronous communication controller and the serial-port con-
nector. The charge pump and four small external capacitors allow operation from a 
single 3V to 5.5V supply. 
IC9603
VHiMM3141YN-1Y
1CH-SW-REG
Reg 1.25V
The MM314 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 150mA or less. In this model, it generate CPU2.5V.
IC4405 
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.
IC1107
VHiPQ1LA505-1Y
Reg 5.0V
The PQ1LA505 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 500mA or less. In this model, it generate DC-
POW.
IC9610
VHiPQ1LAX95-1Y
Reg 9V
The PQ1LAX95 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 500mA or less. In this model, it generate S+9V.
IC2004
VHiS24CS08J-1Y
EEPROM
The 24CS08 is a 8Kbit-2-wire (I2C bus type) serial EEPROM that can be pro-
grammed electrically.
This IC stores the menu data and the adjustment value data of adjustment process 
mode etc.
The data is given out by commands from the main microprocessor.
IC2001
VHiS80927NM-1Y
Reset
This IC is a highly precision voltage detector (2.7V) with built-in delay circuit. 
In this model, It uses as RESET signal of IC3302. 
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
7 – 2
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. 
[POWER/INVERTER UNIT]
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. 
Ref No.
Name
Part Code
Description
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
7 – 3
2. Detailed ICs Information
2.1. IC8401 (RH-iXC721WJQZQ)
2.1.1 Block Diagram
LC-32/40/46LE700E/RU/S,LU700E/S,LX700E/RU,LC-52LE700E/RU/S
7 – 4
2.1.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
29-44
IO0-IO7
I/O
DATA INPUTS/OUTPUTS
The IO pins allow to input command, address and data and to output data during read/program opera-
tions.
The inputs are latched on the rising edge of Write Enable (WE#).
The I/O buffer float to High-Z when the device is deselected or the outputs are disabled.
16
CLE
I
COMMAND LATCH ENABLE
This input activates the latching of the IO inputs inside the Command Register on the Rising edge of Write 
Enable (WE#).
17
ALE
I
ADDRESS LATCH ENABLE
This input activates the latching of the IO inputs inside the Address Register on the Rising edge of Write 
Enable (WE#).
9
CE#
I
CHIP ENABLE
This input controls the selection of the device. When the device is busy CE# low does not deselect the 
memory.
18
WE#
I
WRITE ENABLE
This input acts as clock to latch Command, Address and Data. The IO inputs are latched on the rise edge 
of WE#.
8
RE#
I
READ ENABLE
The RE# input is the serial data-out control, and when active drives the data onto the I/O bus. Data is valid 
REA after the falling edge of RE# which also increments the internal column address counter by one.
19
WP#
I
WRITE PROTECT
The WP# pin, when Low, provides an Hardware protection against undesired modify (program/erase) 
operations.
7
A/B#
I
READY BUSY
The Ready/Busy output is an Open Drain pin that signals the state of the memory.
37
VCC
SUPPLY VOLTAGE
The VCC supplies the power for all the operations (Read, Write, Erase).
36
VSS
GROUND
1-6, 10-11, 14-15, 
20-28, 33-35, 
39-40, 45-48
NC
NO CONNECTION
Page of 32
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  • Here you can View online or download the Service Manual for the Sharp LC-40LU700E (serv.man10) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp LC-40LU700E (serv.man10) LCD. Information contained in Sharp LC-40LU700E (serv.man10) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.