Read Sharp TU-X1E (serv.man8) Service Manual online
TU-X1E/RU
7 – 3
31
IC5203/04
RH-IXC525WJQZ
256M-SDRAM
DDR400
DDR400
This IC is 256Mb DDR2 SDRAM and VDD voltage is 2.5V
± 0.2V.
In this model, This IC operates as a memory of IC5001 (H264-
DECODER)
DECODER)
16/19
32
IC5303
RH-IXC527WJQZ
64M-FLASH
This IC is 64Mb-FLASH MEMORY IC.
In this IC, the program data of IC5001 (H264-DECODER) is saved.
In this IC, the program data of IC5001 (H264-DECODER) is saved.
17/19
33
IC5301
VHISII9185-1Q
HDMI_switch
The SiI9185A is the first generation on of TMDS switch device supporting
Revision 1.3 of the HDMI Specification (HDMI Consortium; June 2006).
With three HDMI inputs and a single output, the SiI9185A provides a low-
cost method of adding additional HDMI ports to the latest Digital TVs. The
main features of this IC has the following.
1) Three-input, single-output HDMI switch.
2) Integrated TMDS receiver and transmitter core capable of receiving
and transmitting 2.25 Gbps;.
•Supports video resorutions up to 1080p, 60Hz, 12-bit or 720p/1080i,
120Hz, 12-bit.
•DVI 1.0, HDCP 1.1 and HDMI 1.3 compliant receiver and transmitter.
Revision 1.3 of the HDMI Specification (HDMI Consortium; June 2006).
With three HDMI inputs and a single output, the SiI9185A provides a low-
cost method of adding additional HDMI ports to the latest Digital TVs. The
main features of this IC has the following.
1) Three-input, single-output HDMI switch.
2) Integrated TMDS receiver and transmitter core capable of receiving
and transmitting 2.25 Gbps;.
•Supports video resorutions up to 1080p, 60Hz, 12-bit or 720p/1080i,
120Hz, 12-bit.
•DVI 1.0, HDCP 1.1 and HDMI 1.3 compliant receiver and transmitter.
17/19
34
IC5304
VHIBR24L02M-1Y
2K E2PROM
This IC is a 2Kbit-2-wire (I2C bus type) serial EEPROM that can be pro-
grammed electrically. The EEPROM chip stores the EDID data of HDMI3
input. This data is controlled through I2C signals.
grammed electrically. The EEPROM chip stores the EDID data of HDMI3
input. This data is controlled through I2C signals.
17/19
35
IC4602
RH-IXC423WJQZ
FPGA
This IC is FPGA IC. By this IC, processing of format conversion etc. is
mainly performed and it sends to IC4804 (HDMI-TRANSMITTER).
mainly performed and it sends to IC4804 (HDMI-TRANSMITTER).
18/19
36
IC4604
RH-IXC424WJQZ
PROM
This IC is PROM IC. The data of IC4602 (FPGA) is saved by this IC.
18/19
37
IC4801
VHIR1173S33-1Y
Voltage Reg.
This IC is the voltage regulator designed so that a big output could be
taken also on voltage with small input-and-output voltage. In this model,
1.8V regulator is generated from a 3.3v input power supply.
taken also on voltage with small input-and-output voltage. In this model,
1.8V regulator is generated from a 3.3v input power supply.
19/19
38
IC4804
VHISII9134+-1Q
HDMI_Transmitt
er
er
The SiI9134 is an advanced HDMI 1.3 transmitter designed for next gen-
eration Blu-Ray and HD-DVD players and recorders that require high-def-
inition audio and Deep Color capabilities.
SiI9134 supports up to 1080p resolution at 60Hz and 36-bit color depth
and DolbyR True HD and DTS-HD high bit-rate audio formats to deliver a
rich digital video and audio experience.
eration Blu-Ray and HD-DVD players and recorders that require high-def-
inition audio and Deep Color capabilities.
SiI9134 supports up to 1080p resolution at 60Hz and 36-bit color depth
and DolbyR True HD and DTS-HD high bit-rate audio formats to deliver a
rich digital video and audio experience.
19/19
[TERMINAL UNIT]
1
IC503
VHIMM1783CQ-
1Q
1Q
A/V Switch with
I2C bus.
I2C bus.
This IC is AW-SW IC. By this IC, it is used in order to switch each AV
incoming signal, such as a tuner and an external signal, to a required
incoming signal.
incoming signal, such as a tuner and an external signal, to a required
incoming signal.
2
IC1302
VHISTV8357F-1Q
S_PROCESSO
R
R
This IC is the audio signal processing IC with a multi standard demodula-
tor that can convert not only A2 but also the NICAM method.
tor that can convert not only A2 but also the NICAM method.
3
IC1311
VHIAK4384ET-1Q
24bit-DAC
This IC is 24bit DAC. In this IC, it is used in order to change the digital
audio signal in terrestrial digital broadcasting or digital satellite broadcast-
ing into an analog signal.
audio signal in terrestrial digital broadcasting or digital satellite broadcast-
ing into an analog signal.
4
IC1304
VHIAK4683EQ-1Q AUDIO CODEC
This IC is audio CODEC IC. In this IC, signal processing is carried out so
that an audio signal may be outputted by optical communications.
that an audio signal may be outputted by optical communications.
5
IC1301/06/09
VHITPA5050R-1Y
A-DELAY
This IC is IC for the audio delay to correct phase shift of the video signal
and the audio signal.
and the audio signal.
6
IC1312
VHIWM8983++-
1Q
1Q
AUDIO CODEC
This IC is audio CODEC IC. In this IC, signal processing is carried out so
that an audio signal may be outputted by an earphone.
that an audio signal may be outputted by an earphone.
[TUNER UNIT]
1
IC7508
VHIDRX3913K-1Q
COFDM-
DEMOD
DEMOD
This IC is a demodulator which changes the signal of all the systems,
such as not only a DVB-T system but a DVB-C system, into the level
which can carry out signal processing.
such as not only a DVB-T system but a DVB-C system, into the level
which can carry out signal processing.
2
IC7903
RH-IXC563WJQZ
LNB supply and
control
control
It is IC for amplifying the feeble electric wave sent from satellite broadcast-
ing on the level which can treat a decoder, and changing and processing a
signal.
ing on the level which can treat a decoder, and changing and processing a
signal.
3
IC7906
VHILCX157FT-1Y
2CH-Multiplexer
This IC is a multiplexer for switching the signal of a terrestrial digital signal,
and the signal of digital satellite broadcasting.
and the signal of digital satellite broadcasting.
NO
REF NO
Name
Part Code
Description
Draw-
ing No
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