Saturday, May 14, 2022

Intel H61 Express Chipset Based Mother Board - Frontec FT040, Intel Core i3 Processor - Hardware Installation - How to configure, All settings details.

 

     No. G03-NMF92-F, 

Rev: 1.0.  Release date: February 6, 2012

Layout diagram



Hardware installation



Rear I/O Back Panel Connectors

(1) High-Definition Multimedia Interface: HDMI1
This point-to-point interface is for audio and video signals designed as a single-cable solution for home theater and consumer electronics equipment.
(2) Serial port Connector: COM1
COM1 offers two 9-pin serial port connectors.
(3) Digital Visual Interface: DVI
This interface standard designed to maximize the visual quality of digital display devices such as flat panel LCD computer displays and digital projectors.
(4) D-Sub 15-pin Connector: VGA
VGA connector is the 15-pin D-subminiature female connector; it is for the display devices, such as the CRT monitor, LCD monitor and so on.
(5) USB Port Connectors: USB ports from USB1/UL1/ UL2
The connectors are 4-pin connector that connects USB devices to the system board.
(6) LAN Port connectors: RJ45 LAN ports from UL1/UL2
The connector is standard RJ45 connector for Network. It supports
10/100/1000Mbps data transfer rate.
(7) Audio Line-In, Lin-Out connector: AUDIO1
These Connectors are 3 Phone-Jack for LINE-OUT, LINE-IN, MIC audio connections.

Line-in: (BLUE)
Line-out: (GREEN)
MIC: (PINK)

Audio input to sound chip
Audio output to speaker
Microphone Connector

Motherboard Internal Connectors
(1) Power Connector (24-pin block): ATXPWR
ATX Power Supply connector: This is a new defined 24-pins connector that usually comes with ATX case. The ATX Power Supply allows using soft power on momentary switch that connect from the front panel switch to 2-pins Power
On jumper pole on the motherboard. When the power switch on the back of the ATX power supply turned on, the full power will not come into the system board until the front panel switch is momentarily pressed. Press this switch again will turn off the power to the system board.
** recommend that you use an ATX 12V Specification 2.0-compliant power supply unit (PSU) with a minimum of 350W power rating. This type has 24-pin and 4-pin power plugs.
** If you intend to use a PSU with 20-pin and 4-pin power plugs, make sure that the 20-pin power plug can provide at least 15A on +12V and the power supply unit has a minimum power rating of 350W. The system may become unstable or may not boot up if the power is inadequate.
** If you are using a 20-pin power plug, please refer to Figure1 for power supply connection. Power plug form power supply and power connectors from motherboard both adopt key design to avoid mistake installation. You can insert
the power plug into the connector with ease only in the right direction. If the direction is wrong it is hard to fit in and if you make the connection by force if is possible.

ATX 12V Power Connector (8-pin block) : ATX12V
This is a new defined 8-pin connector that usually comes with ATX Power Supply. The ATX Power Supply which fully supports AMD AM3 processor must including this connector for support extra 12V voltage to maintain system power
consumption. Without this connector might cause system unstable because the power supply can not provide sufficient current for system.







The BIOS is a program located on a Flash Memory on the motherboard. This program is a bridge between motherboard and operating system. When you start the computer, the BIOS program will gain control. The BIOS first operates an auto-diagnostic test called POST (power on self test) for all the necessary hardware, it detects the entire hardware device and configures the parameters of the hardware synchronization.
Only when these tasks are completed done it gives up control of the computer to operating system (OS). Since the BIOS is the only channel for hardware and software to communicate, it is the key factor for system stability, and in ensuring that your system performance as its best.
Entering Setup
Power on the computer and by pressing <Del> immediately allows you to enter Setup.
If the message disappears before your respond and you still wish to enter Setup, restart the system to try again by turning it OFF then ON or pressing the “RESET” button on the system case. You may also restart by simultaneously pressing <Ctrl>,<Alt> and <Delete> keys. If you do not press the keys at the correct time and the system does not boot, an error message will be displayed and you will again be asked to Press < Del > to enter Setup
BIOS Menu Screen
The following diagram show a general BIOS menu screen:

Function Key
In the above BIOS Setup main menu of, you can see several options. We will explain these options step by step in the following pages of this chapter, but let us first see a short description of the function keys you may use here:
z Press ←→ (left, right) to select screen;
z Press ↑↓ (up, down) to choose, in the main menu, the option you want to confirm or to modify.
z Press <Enter> to select.
z Press <+>/<–> keys when you want to modify the BIOS parameters for the active option.
z [F1]: General help.
z [F2]: Previous value.
z [F3]: Optimized defaults.
z [F4]: Save & Reset.
z Press <Esc> to quit the BIOS Setup.
3-4 Getting Help
Main Menu
The on-line description of the highlighted setup function is displayed at the top right corner the screen.

Status Page Setup Menu/Option Page Setup Menu
Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selections for the highlighted item. To exit the Help Window, press <Esc>.
Menu Bar
There are six menu bars on top of BIOS screen:

Main

To change system basic configuration

Advanced

To change system advanced configuration

Chipset

To change chipset configuration

Boot

To change boot settings

Security
Save & Exit

Password settings
Save setting, loading and exit options.

User can press the right or left arrow key on the keyboard to switch from menu bar.
The selected one is highlighted.
Main Menu
Main menu screen includes some basic system information. Highlight the item and then use the <+> or <-> and numerical keyboard keys to select the value you want in each item.

System Date
Set the date. Please use [Tab] key to switch between data elements.
System Time
Set the time. Please use [Tab] key to switch between time elements.

Advanced Menu

Launch OpROM Support:
Launch External PXE OpROM/Launch LAN1 PXE OpROM/Launch LAN2 PXE OpROM
Use this item to enable or disable boot option for legacy network devices.
Launch Storage OpROM
Use this item to enable or disable boot option for legacy mass storage devices with option ROM.
ERP Function
Use this item to enable or disable ERP function for this board. This item should be set as [Disabled] if you wish to have Active All Wakeup Function.
 PCI Subsystem Settings
Press [Enter] to enter and make settings for PCI Express Settings and PCI Express GEN2 Settings.
PCI Express Settings
Press [Enter] to make settings for the following PCI Express Device Register Settings:
PCI Express Device Register Settings:
Relaxed Ordering
Use this item to enable or disable PCI express device relaxed ordering.
Extended Tag
If set as [Enabled] it will allow device to use 8-bit tag field as a requester.

No Snoop
Use this item to enable or disable PCI Express device No Snoop option.
Maximum Payload
Use this item to set maximum payload of PCI Express device or allow system BIOS to select the value.
Maximum Read Request
Use this item to set maximum read request size of PCI Express device or allow system BIOS to select the value.
PCI Express Link Register Settings:
ASPM Support
The optional settings: [Disabled]; [Auto]; [Force L0].
Extended Synch
If set as [Enabled] it will allow generation of extended synchronization patterns.
Link Training Retry
Use this item to define number of retry attempts software will take to restrain the link if previous training attempt was unsuccessful.
Link Training Timeout(uS)
Use this item to define number of microseconds software will wait before polling ‘Link Training’ bit in link status register.
Unpopulated Links
The optional settings are: [Keep Link ON]; [Disable Link].
 PCI Express GEN2 Settings
Press [Enter] to make settings for the following PCI Express GEN Devices Settings:
PCI Express GEN2 Device Register Settings:
Completion Timeout
The optional settings are: [Default]; [Shorter];[Longer]; [Disabled].
ARI Forwarding
The optional settings are: [Disabled]; [Enabled].
AtomicOp Register Enable
The optional settings are: [Disabled]; [Enabled].
AtomicOp Egress Blocking
The optional settings are: [Disabled]; [Enabled].
ID0 Request Enable
The optional settings are: [Disabled]; [Enabled].
ID0 Completion Enable
The optional settings are: [Disabled]; [Enabled].

LTR Mechanism Enable
The optional settings are: [Disabled]; [Enabled].
End-End TLP Prefix Blocking
The optional settings are: [Disabled]; [Enabled].
PCI Express GEN2 Link Register Settings
Target Link Speed
The optional settings are: [Auto]; [Force to 2.5GT/s].
Selectable De-emphasis
The optional settings are: [-3.5 dB]; [-6.0dB].
Clock Power Management
The optional settings are: [Disabled]; [Enabled].
Compliance SOS
The optional settings are: [Disabled]; [Enabled].
Hardware Autonomous Width
The optional settings are: [Disabled]; [Enabled].
Hardware Autonomous Speed
The optional settings are: [Disabled]; [Enabled].
► ACPI Settings
ACPI Sleep State
Use this item to select the highest ACPI sleep state the system will enter when the suspend button is pressed.
The optional settings are: [S1(CPU Stop Clock)]; [S3(Suspend to RAM)].
► Wakeup Function Settings
Wake System with Fixed Time
Use this item to enable or disable system wake on alarm event. When set as [Enabled], system will wake on the hour/min/sec specified.
CIR Wakeup
Use this item to enable or disable CIR wakeup.
PS2 KB/MS Wakeup
Use this item to enable or disable PS2 KB/MS wakeup function.
PCI PME Wakeup
Use this item to enable or disable S3/S4/S5 PCI PME wakeup function.
USB S3/S4 Wakeup
Use this item to enable or disable USB S3/S4 wakeup function.
► Trusted Computing
Press [Enter] to set TPM Configuration
TPM Support
The optional settings are: [Disabled]; [Enabled].Use this item to enable or disable.

TPM support. O.S will not show TPM. Reset of platform is required. When set as [Enabled], user can further enable or disable TPM State.
► CPU Configuration
► Socket 0 CPU Information
Press [Enter] to view detailed CPU information.
Active Processor Cores
Use this item to select number of cores to enable in each processor package.
Limit CPUID Maximum
This item should be set as [Disabled] for Windows XP.
Execute Disable Bit
The optional settings are: [Disabled]; [Enabled].
Hardware Prefetcher
Use this item to turn on/off the Mid Level Cache (L2) streamer prefetcher.
Adjacent Cache Line Prefetch
Use this item to turn on/off prefetching of adjacent cache lines.
Intel Virtualization Technology
The optional settings: [Enabled]; [Disabled].
When set as [Enabled], a VHM can utilize the additional hardware capabilities provided by Vanderpool Technology.
Power Technology
Use this item to enable power management features.
The optional settings are: [Disabled]; [Energy Efficient]; [Custom].
► SATA Configuration
SATA Mode
The optional settings are: [Disabled]; [IDE Mode]; [AHCI Mode].
Serial-ATA Controller 0
The optional settings are: [Disabled]; [Enhanced]; [Compatible].
Serial-ATA Controller 1
The optional settings are: [Disabled]; [Enhanced].
► Intel IGD SWSCI OpRegion
IGD-Boot Type
Use this item to select the video device which will be activated during POST. This has no effect if external graphics present.
The optional settings are: [VBIOS Default]; [CRT]; [HDMI].
► USB Configuration
Legacy USB Support
The optional settings are: [Auto]; [Disabled]; [Enabled].
EHCI Hand-off

The optional settings are: [Disabled]; [Enabled].
USB Transfer time-out
Use this item to set the time-out value for control, bulk, and interrupt transfers.
Device reset time-out
Use this item to set USB mass storage device start unit command time-out.
Device power-up delay
Use this item to set maximum time the device will take before it properly reports itself to the host controller. ‘Auto’ uses default value: for a root port it is 100 ms, for a hub port the delay is taken from hub descriptor. The optional settings: [Auto]; [Manual].Select [Manual] you can set value for the following sub-item: Device
Power-up delay in seconds, the delay range in from 1 to 40 seconds in one second increments.
► Super IO Configuration
► COM1 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port.
Change Settings
Use this item to select an optimal setting for super IO device.
► COM2 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port.
Change Settings
Use this item to select an optimal setting for super IO device.
► Parallel Port Configuration
Press [Enter] to make settings for the following items:
Parallel Port
Use this item to enable or disable parallel port(LPT/LPE).
Change Settings
Use this item to change the printer port mode.
Device Mode
Use this item to change the printer port mode.
CIR Controller
Use this item to enable or disable CIR controller.
Case Open Detect
Use this item to detect case has already open or not, show message in POST.
► PC Health Status

Press [Enter] to view hardware health status.
► Second Super I/O Configuration
► COM3 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
Serial Port Mode Select
The optional settings are: [RS232]; [RS422/RS485].
► COM4 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
► COM5 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
► COM6 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
► Third Super I/O Configuration
► COM7 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
Serial Port Mode Select
The optional settings are: [RS232]; [RS422/RS485].
► COM8 Port Configuration
Press [Enter] to make settings for the following items:

Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
► COM9 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
► COM10 Port Configuration
Press [Enter] to make settings for the following items:
Serial Port
Use this item to enable or disable serial port (COM).
Change Settings
Use this item to select an optimal setting for super IO device.
► Voltage Configuration
DIMM Voltage
The optional settings are: [1.50V]; [1.65V]; [1.80V]; [1.95V].
► WatchDog Configuration
WatchDog Timer Control
Use this item to enable or disable WatchDog Timer Control. When set as Enabled,
the following sub-items shall appear:
WatchDog Timer Value
User can set a value in the range of 4 to 255.
WatchDog Timer Unit
The optional settings are: [Second];[Minute].
► Shutdown Temperature Configuration
Use this item to select system shutdown temperature.
► SmartFan Configuration
SYSTEM FAN2 3/4 Pin Fan Select
The optional settings are: [3 Pin]; [4 Pin].
CPUFAN / SYSFAN1/SYSFAN2 SmartFan Mode
When set as [Enabled], the following sub-items shall appear:
CPUFAN / SYSFAN1/SYSFAN2 Full Speed Temp
Use this item to set a degree for CPU/System fan1/ System fan2 FAN will run at full speed when above the specific temperature set.

CPUFAN / SYSFAN1/SYSFAN2 Idle Temp
Use this item to set a degree for CPU/System fan1/ System fan2. FAN will idle speed when below this temperature.
CPUFAN / SYSFAN1/SYSFAN2 Stop Temp
Use this item to set a degree for CPU/System fan1/ System fan2. CPU FAN will stop when below this temperature.

Chipset Menu

North Bridge
LOW MMIO Align
The optional settings are: [64M]; [1024M].
VT-d
The optional settings are: [Enabled]; [Disabled].
Initiate Graphics Adapter
Select which graphics controller to use as the primary boot device. The optional settings are:[ IGD]; [PCI/IGD]; [PCI/PEG]; [PEG/IGD]; [PEG/PCI].
IGD Memory
Use this item to set IGD share memory size.
IGD Multi-Monitor
Use this item to enable or disable IGD multi-monitor by internal graphics device.
PCI Express Port
The optional settings are: [Auto];[Enabled]; [Disabled].

PEG Force Gen1
Use this item to enable or disable PCI Express port Force Gen1.
Detect Mon-Compliance Device
Use this item to enable or disable Non-Compliance PCI Express device in PEG.
► South Bridge
SB Chipset Configuration
Onboard Lan1 Device/ Onboard Lan2 Device
Use this item to enable or disable the PCI Express port in the chipset.
Restore AC Power Loss
Use this item to specify what state to go to when power is re-applied after a power failure (G3 State). The optional settings are: [Power Off]; [Power On]; [Last State].
SLP_S4 Assertion Stretch Enable
The optional settings are: [Enabled]; [Disabled].
Deep Sx
The optional settings are: [Disabled]; [Enabled in S5]; [Enabled in S4 and S5].
Audio Configuration
Azalia HD Audio
The optional settings are: [Enabled]; [Disabled].
Azalia Internal HDMI Codec
Use this item to enable or disable internal HDMI codec for Azalia.
High Precision Event Timer Configuration
High Precision Timer
The optional settings are: [Enabled]; [Disabled].
► USB Configuration
Press [Enter] to further setting USB port configuration. User can enable or disable specific USB port selected, or choose to enable or disable all USB devices.
► ME subsystem
ME Subsystem
Use this item to enable or disable ME subsystem.
ME Temporary Disable
Use this item to enable or disable ME temporary disable help.

Boot Menu

 

Boot Configuration
Setup Prompt Timeout
Use this item to set number of seconds to wait for setup activation key.
Bootup Numlock State
Use this item to select keyboard numlock state. The optional settings are: [On]; [Off].
Quiet Boot
The optional settings are: [Enabled]; [Disabled].
Gate A20 Active
The optional settings are: [Upon Request]; [Always].
Option ROM Message
Use this item to set display mode for option ROM. The optional settings are: [Force BIOS]; [Keep Current].
Interrupt 19 Capture
The optional settings are: [Enabled]; [Disabled].

Security Menu

Security menu allow users to change administrator password and user password settings.

Save & Exit Menu

Save Changes and Reset
This item allows user to reset the system after saving the changes.
Discard changes and Reset
This item allows user to reset the system without saving any changes.
Restore Defaults
Use this item to restore /Load default values for all the setup options.
Save as User Defaults
Use this item to save the changes done so far as user defaults.
Restore User Defaults
Use this item to restore defaults to all the setup options.
Launch EFI Shell from filesystem device
This item is used for attempts to launch EFI shell application from one of the available file system devices.
Reset System with ME disable Mode
ME will run into the temporary disable mode. Ignore if ME Ignition FW.


Friday, May 06, 2022

Sharp LC LC-26D44, LC-32D - How to enter the Service mode, Service adjustments and Power Supply (SMPS) Schematic diagram - 26 and 32 inch LCD TVs

 

Models:
LC-26 - 32D44 EE - BK - GY → Continental
LC-26 - 32D44 
ES - BK - GY → Sweden Market
LC-2 -32D44 
EK -BK - GY → United Kingdom
LC-26 - 32D44

LC-26 and LC 32D44 Models

* ASV & Black TFT LCD.
• HD Ready Panel (1366 x 768) WXGA with 4ms response.
• Wide vision angle (H/V 176º).
• High brightness and contrast (1.500:1).
• Interlaced and progressive mode compatible (I/P).
• Built-in DVB-T Tuner.
• Multistandard Video and audio:
- Multistandard Video & audio .
- Video: PAL/SECAM & NTSC (AV only).
- TV: B/G, I, D/K, L & L’.
- Sound: NICAM & A2 (IGR).
• OSD multilanguage.
• 2 HDMI 1.2 inputs (Video Digital, Audio Digital & Analog).
• Analog mode PC input.
• Components Input ( 3RCA to 15pin D-sub adapter).
• RGB at EXT1/EXT2 Terminal.
• RS-232C.
• AV-Link at EXT2.
• Does not support CEC at HDMI.
• Active Backlight (dynamic contrast 10.000:1)
• Sleep Timer.
• Does not support “RC Path Through” by Pin Nº 9 of Service Connector.

* Dual-Input HDMI 1.2, HDCP 1.1 and DVI 1.0 compliant receiver.
2- Integrated TMDSR core.
3- Digital video interface supports video processors:
• 24-bit RGB/YCbCr 4:4:4
• 16/20/24-bit YCbCr 4:2:2
• 8/10/12-bit YCbCr 4:2:2 (ITU BT.656)
• 12-bit DMO (Digital Multimedia Output) RGB/YCbCr 4:4:4 (clocked with rising & falling edges)
• Color Space Conversion for both RGB-to-YCbCr and YCbCr-to-RGB (both 601 and 709)
• Auto video mode configuration simplifies system firmware design.

4- Digital audio interface supports high-end audio systems:
• One programmable I2S output for connection to low-cost DACs at 32-192kHz.
• S/PDIF output supports PCM, Dolby Digital, DTS digital audio transmission (32-192 kHz Fs) using IEC60958 and IEC61937.
• Auto audio error detection with programmable soft mute.
5- Integrated HDCP decryption engine for receiving protected audio and video content.
6- HDCP Built in Self Test (BIST) lowers cost to test HDCP operation.
7- Pre-programmed HDCP keys provide highest level of key security, simplifies manufacturing.
IC1922 & IC1902: NVM OF HDMI (E-EDID)
* Part Number : 24LC2BIN SHARP Code: VHI24LC2BIN-1Y
This IC is a 2-wire (I2C bus type) serial EEPROM this is electrically programmable. This EEPROM chip stores the data structure used to carry configuration information for optimal use of a display (EDID data).
IC4001: DIGITAL PROCESSOR MPEG 1/2 DECODER (Audio/Video)
* Part Number : STI5105ALC SHARP Code: RH-IXC243WJZZQ
The STi5105ALC sets a new standard for set-top box decoder ICs, delivering outstanding performance, features and innovations to dramatically reduce cost compared with previous generations. The Sti5105 features an even faster ST20CPU with direct map, single cycle caches to boost performance.
Graphics and display capabilities have been enhanced with the provision of a blitter engine for formatting and fi nal display composition. Color formats (CLUT8 and true color ARGB16) and display planes (background, still picture, video and OSD graphics) are provided. Overall system performance benefits from the integration of SDRAM (DDR or SDR) external memory, that provides a unified memory system with high bandwidth and low latency CPU access over a 16-bit interface.
System cost reduction is further promoted by the integration of additional peripheral and system services functions, such as VCXO, an enhancer reset controller DVB-CI support, smart card power control and improved low power and standby functionality.

1-An enhanced ST20 32-bit VL-RISC CPU with a 200MHz clock, 4Kbytes of instruction cache, 4Kbytes of data cache and 2Kbytes of embedded SRAM.
2- A 16-bit, 166MHz Shared Memory Interface, with support for 64- and 128-bit configurations.
3- A programmable External Memory Interface supporting 4 separately configurable banks of SRAM, Flash and DRAM.
4- An MPEG-2 (MP@ML) decoder, including trick modes such as smooth fast-forward and rewind.
5- A Graphics/Display unit with 4 display planes, alpha blending, ant aliasing and ant flutter filters, sub picture decoder, and blitter display compositor with separate OSD (On-Screen Display) controls for TV and VCR outputs.
6- PAL/NTSC/SECAM encoder.
7- CGMS, Teletext, WSS, VPS encoder.
8- MPEG-1 layer I/II audio subsystem with embedded DSP for all popular audio formats.
9- A full range of on-chip peripherals, including 2 UARTs, 3 parallel I/O banks, 1 smartcard interface, four PWM channels, 1 IR transmitter/receiver etc.

IC4252: NVM 64Kb-E2PROM FOR DIGITAL PROCESSOR (IC4001).
Part Number : BR24S64FVM-WTR SHARP Code: VHIBR24S64M-1Y
The BR24S64FVM is a 2-wire (I2C bus type) serial EEPROM that is electrically programmable. This IC stores all data related to the Digital Module (channels, user settings etc)

IC3001: Main CPU / VIDEO PROCESSOR.
Part Number: VCT7993P-FA-A1-H000 SHARP Code: RH-IXC354WJZZQ
The VCT 77VWP (VCT-Pro) family is dedicated to high-quality FPD and double-scan TV sets. The memory and program ROM are integrated in the IC. Modular design and deep submicron technology allow the integration of audio, video, Teletext, OSD, and controller-related functionalities.
They cover the whole range of flat-panel display TVs. Each member of the IC family contains the entire audio, video, up-conversion processing for 4:3 and 16:9 50/60 Hz progressive or 100/120 Hz interlaced stereo TV sets plus the control/data interface for flat-panel displays. The integrated microcontroller supports a powerful OSD and graphics generator with integrated Teletext acquisition.
The VCT 77vwP family provides a front-end video-processing unit with 4 CVBS-Y/C or component inputs for HDTV, EDTV and SDTV. A VBI slicer, support of 2000 pages of Teletext, and a 3-D comb fi lter for PAL and NTSC (in certain versions) are also available. The front-end unit further allows processing an SD and an HD source in parallel, thus enabling PiP and PaP functionality. Motion-adaptive de-interlacing, temporal noise reduction, and fi lm mode detection are based on a unified memory technology. Post-scaling in the display-processing block ensures the desired output format.
Display processing is supported by an 8-bit 8051-compatible controller. By means of powerful alpha blending, the graphics mixer composes the output image from following image layers: the video layer, the OSD layer and the pixel graphics layer. The audio part consists of a multi-standard sound IF demodulator and a base-band processor supporting all desired sound features in this range.
The VCT-Pro front-end video processing unit offers 16 analog video inputs (CVBS/Y/C, RGB/Y Cr Cb) as well as digital interfaces for SDTV and HDTV. Latest 3D+ comb fi lter generation provides highest performance for PAL/NTSC signals.
A VBI slicer, supporting up to 2000 pages of Teletext completes the analog video front end. 3D-motion-adaptive de-interlacing, temporal noise reduction and fi lm mode detection are based on a unified memory technology.

This IC includes the main features show below:
1- Stereo Decoder Audio Processing.
2- Video Front-end 3D Comb fi lter, PC Connectivity.
3- Motion Adaptive Deinterlacer.
4- Scaling, Display Processing and FPD Control.
5- Unified Memory for Audio, Video and Teletext.
6- OSD and Teletext processor.
7- Main CPU(TV controller)

IC3051: NVM 64Kb-E2PROM FOR ANALOG PROCESSOR (IC3001).
Part Number: BR24S64FVM-WTR SHARP Code: VHIBR24S64M-1Y
The BR24S64FVM is a 2-wire (I2C bus type) serial EEPROM that is electrically programmable. This IC stores all data related to the Analog Module (Channels, User settings, etc.)
IC2302: SUB-CPU AND PORT EXPANSOR.
Part Number: TMP86FS49AUG-6NU2 SHARP Code: RH-IXC009WJZZQ
This IC functions as ports Expansor of the main microcontroller (e.g leds, remote control, key, Power Supply supervisor, Audio mutes, LCD controller signals, temperature sensor, lamp error, etc..).
This microcontroller integrates 60KB of Flash memory, 2KB of RAM. It’s including 56 I/O pins (13 high current) with 2 UARTS, 1 I2C serial link, 16 channels of 10 bits A/D converters, 2 timers 16 bits.
IC1301: DIGITAL AUDIO POWER AMPLIFIER
Part Number: YDA147-SZE2 SHARP Code: VHIYDA147SZ-1Y
This IC is a Stereo 20W (10W+10W) digital audio power amplifier. The IC is class D amplifi er equipped with the function for the dynamic self-adjustment of the output volume in proportion to the amplitude of the input signal. The company calls the function of automatic adjustment of the installed
output volume “DRC (dynamic range compression)”.
The modulation method adopted PWM. An external LC fi lter is unnecessary. It only has to supply the output signal directly to the speaker. It has the
output control function to prevent an excessive input to the speaker. The maximum output electric power can be set to an arbitrary size by external
resistance. Besides this, the protection function to overheating and the over current was installed.
The switching operation of power MOS-FET is installed and the technology that carefully controls the slewing rate is installed. Moreover, the automatic offset circuit that suppresses the pop noise when the power supply start is built into.

IC8103: LCD CONTROLLER
Part Number: T3Z18AFG-0003 SHARP Code: VHIT3Z18AFG-1Q
This IC is a custom Gate Array of Toshiba. The alias of this IC is EAGLE2 and is marked as SHARP. This IC is generating all the necessary timing signals for controlling the panel and the RSDS interface for data..
IC8101: NVM 256Kb -E2PROM FOR LCD CONTROLLER (IC8103)
Part Number: M24256-BWMN6TP SHARP Code: VHIM24256B +-1L
The BR24256B is a 2-wire (I2C bus type) serial EEPROM that is electrically programmable. This IC stores all data related to the LCD Controller (Gamma, timings, etc…)

IC203: I2C BUS SELECTOR
Part Number: SN74LV4053APWR SHARP Code: VHILV4053AT-1Y
The SN74LV4053APWR is a high-speed CMOS analogue multiplexer/demultiplexer backed by silicon gate CMOS technology. The multiplexer function includes the selection and mixing of analogue and digital signals. The chip includes two independent 3 channels selectors. A digital signal through the control terminal turns on the switch of a corresponding channel. This IC is selecting if the Tuner is controlled from VCT-Pro (ATV mode) or from OFDM decoder (DTV mode).
IC1201: NVM OF PC INPUT (EDID)
Part Number: BRC21F SHARP Code:VHIBR24C21F-1Y
This IC is a 2-wire (I2C bus type) serial EEPROM this is electrically programmable. This EEPROM chip stores the data structure used to carry configuration information for optimal use of a display (EDID data).
IC1501: RS-232 TRANSCEPTOR
Part Number: ISL83220 SHARP Code: VHIISL83220-1Y
This ISL83220 is a 3.0V to 5.5V powered RS-232 transceiver (emitter/receiver), +/-15kV ESD protected, with a maximum data rate of 250 kbps.

How to update the software 

VCTPro SOFTWARE UPDATE
There are 4 methods to update software in the VCTpro:
• RS-232C HyperTerminal Method
• RS-232C Tera Term Method
NOTE: (RS-232C method is allowed when the TV is working properly and the action should be only software upgrade)
• I2C Method
• PCMCIA card method (new)

DIGITAL SOFTWARE UPDATE
There are 2 methods to update the Digital Board Software on Flash Memory (IC4203) throught the Digital Processor (IC4001):
• PCMCIA CARD (Compact Flash Memory) Method
NOTE: The PCMCIA method is only compatible with those PCs running XP Windows Version.
• Jig RS-232 WinUpload Method (from PC through RS-232C COM port)

How to enter the service mode

* Press the “POWER” key on the set of running TV set to force off the power.
* While holding down the “VOL (-)” and “INPUT” keys on the set at once, plug in the AC power cord to turn on the power.
 * The letter “K”, appears on the screen.
* Next, hold down the “VOL (-)” and “P (-)” keys on the set at once. Multiple lines of character string appearing on the screen indicate that the set is now in the adjustment Process mode. If you fail to enter the adjustment mode (the display is the same as normal start-up), retry the procedure. 
(Another procedure)

* To exit the Service Mode, after the adjustment is done, unplug the AC power cord to force off the power. (When the power is turned off with the remote controller, once unplug the AC power cord and plug it in again. In this case, wait 10 seconds before plugging.)

Main Key operation in adjustment process

Main ICs

IC207: COFDM DECODER (Coded Orthogonal Frequency Division Multiplexing)
Part Number : STV0362 SHARP Code: RH-IXB964WJZZQ
The STV0362 is a single-chip demodulator using COFDM and is intended for digital terrestrial receivers using compressed video, sound and data services. It converts IF or base band differential signals to MPEG-2 transport stream format by processing OFDM carriers. The STv0362 is fully compliant with the DVB-T specification (ETS 300 744) and Nor Dig Unifi ed specifi cation.
IC1951: HDMI RECEIVER (High Definition Multimedia Interface)
Part number : Sii9025 SHARP Code : VHISII9025+-1Q
The Sii9025 is a compliant with the latest HDMI 1.2 (High Definition Multimedia Interface) specification. Backward compatibility with DVI 1.0 allows
HDMI systems to connect to existing DVI 1.0 hosts. The SiI9025 is capable of receiving and outputting two channel digital audio at up to 192 kHz an excellent solution for Digital TVs. An S/PDIF port supports up to 192 kHz audio. The SiI9025 also comes pre-programmed with HDCP keys,
greatly simplifying the manufacturing process, while providing the highest level of HDCP key security.
This IC includes the main features shown below

The colors of K letter that shown on the screen when TV is at Inspection Mode are as follows:

Red
Grey
Light Blue
Dark Blue

Picture adjustment: without making adjustments. (SRC or after delete NVM )
Picture adjustment is doing. (SEES)
All picture adjustments have been completed. (SEES)
The TV has been forced INSPECTION MODE from Panel Control keys (INPUT + VOL▼ + AC ON).  In this mode, the colors classification does not work, and the state or adjustments must be checked directly in results line.

Tuner level adjustment

WB (White Balance adjustment from PC)

W/B ADJUSTMENT FROM PC
1- Get ready the PC with COM port (RS-232C) running on Windows 95/98/ME/2000/XP operating system, as well as the RS-232C cross cable.
2- Start the unit with the RS-232C cable connected.
3- Start the terminal software. (The freeware readily available on the Internet will do.)
4- Make the following settings:

Baud rate
Data LENGTH
Parity bit
Stop bit
Flow control

9.600 bps
8 bit
None
1 bit

None

5- If the settings are correct, the terminal software indicates “ERR” against pressing of the “ENTER” key.
6- After the setting are done correctly, it is possible to make an adjustment by typing in the command shown in the table below and pressing the “ENTER” key on the keyboard.
7- Command entry is successful if the terminal software indicates “OK” when the “ENTER” is pressed. If “ERR” is shown, retry to enter the command.
8- Send the process mode switching command to switch from the RS232C operation mode to the process mode:
KRSW0001: “ERR” is returned.
KKT10037 : When “OK” is returned, the process mode becomes active. When “ERR”, start over from KRSW0001.
9- Send each adjustment command.

List of Commands

HOTEL MODE
How to Enter in the Public Mode (Hotel Mode)
There are three following ways to display the Public Mode setting screen.
1- On the process adjustment mode screen (2/33), set the “HOTEL MODE” Flag to ON.
Turn off the power, and turn it on again, pressing the CH▲ and Vol▲ keys of the main unit at the same time.
2- Enter the Password, and start the unit.
a) Turn on the power, pressing the INPUT and Vol▲ keys of the main unit at the same time.
b) Display the Password input screen.
c) Check the Password by inputting three digits. If the Password is ( 0 2 7) , it shifts to the Public Mode setting screen. In another case, the screen is erased, and it operates in the ordinary mode.

3- By special R/C code: RC table LCD, SYS CORD: 0x78, RC DATA: (HEX) 0xC7, (DEC)199.

After one of sequence before mentioned, the TV will turn on showing the Public Mode set

Exiting the Public Mode screen
There are two following ways to exit the Public Mode setting screen.
1- Turn off the power.
2- Select “Execute” in the Public mode to execute it.

Public mode settings

POWER ON FIXED [VARIABLE FIXED]
When it is set to “FIXED” the TV is impossible to be switch off by Main Switch or Remote Control.
2.
MAXIMUM VOLUME [0  60]
Is possible to set the maximum volume at limited level.
3.
VOLUME FIXED [VARIABLE  FIXED]
Is possible to fi x the sound volume at limited level.
When “FIXED” is selected the sound volume before limited is fi xed.
4.
VOLUME FIXED LEVEL [0  60]
If “FIXED” has been selected, is possible to set a fi xed volume at the level that is chosen.
5.
RC BUTTON [RESPOND  NO RESPOND]
If “NO RESPOND” is selected, the remote control keys are inoperative.
6.
PANEL BUTTON [RESPOND  NO RESPOND]
If “NO RESPOND” has been selected, the set´s keys remain deactivated (Except POWER key).
7.
MENU BUTTON [RESPOND  NO RESPOND]
If “NO RESPOND” has been selected, “MENU” keys on the remote control, is inoperative.
8.
ON SCREEN DISPLAY [YES  NO]
If “NO” has been selected, the On Screen Display does not appear.
9.
INPUT MODE START [ NORMALTV (X)DTVINPUT1 INPUT2INPUT3  INPUT4  INPUT5 INPUT6  INPUT7]
When any other item than “NORMAL” has been selected, the sets will start in a selected input mode at the next power-on.
10.
INPUT MODE FIXED [VARIABLE FIXED]
If “FIXED” has been selected, any channels and input modes other than those selected at the start mode cannot be picked up.
11.
RESET
Cancel all Public Mode settings. (It returns to the factory settings)
12.
EXECUTE
Select this item, and press cursor RIGHT/LEFT keys on the remote control ir VOL(+) or (--) keys on the LCD TV for confirmation the function settings.

26 Inch Power-Inverter schematic


32 Inch Power supply schematic and 32 Inch Inverter schematic