GRUNDIG THARUS 51 - LCD 51-9410 DOLBY - DISASSEMBLE - ADJUSTMENTS

DISASSEMBLE PROCEDURE

Rear Panel

Unscrew 2 screws A and remove the rear panel.

ATS Reset

Press mains button "ON" while holding down the ">" button on the remote control.

The basic analogue values are loaded.

The ATS bit is set. When switching on the next time, this option releases the ATS euro plus function. The current program allocation (channels) is cleared.

Electronic Program Lock (parental lock)

Enter the key sequence "7 0 3 8 5 8 0" to cancel your personal code number.

Software Version Number

Call up the "EASY DIALOG" menu. Pressing the green button indicates the software version number.

Factory Settings

Press the "i", "red" and OK buttons to call up the factory settings.

Switching the Blue Screen Background On and Off

Call up the "Blue screen" menu via "EASY DIALOG" –> "Installation" –> "Dealer service menu" –> Code number "8500" –> "Picture settings".  Select "on" or "off".

Front-LED

Call up the "Front-LED" menu via "EASY DIALOG" –> "Installation" –> "Only for the retailer" –> Code number "8500" –> "Hardware equipment".  Select "3 Colors" or "1 Color".

Watchdog On/Off

Call up the "Watchdog" menu via "EASY DIALOG" –> "Installation" –> "Dealer service menu" –> Code number "8500" –> "Special functions".  If the Watchdog timer is not reset in regular intervals, a new start is initialized.  Set the Watchdog to "off" or "on".

HYUNDAI TV 800 - 7 INCH TFT LCD TV - SCHEMATIC (Circuit Diagram)

SCHEMATIC

CLICK ON THE SCHEMATICS TO MAGNIFY

SAMSUNG BN-44 - POWER SUPPLY [SMPS] SCHEMATIC [ CIRCUIT DIAGRAM]

SCHEMATIC

CLICK ON THE SCHEMATIC TO MAGNIFY

SAMSUNG HT-Z120 - HT-Z120T/XET - HOW TO SET BUYER REGION CODE - OPTION TABLE

BUYER REGION CODE SETTING

* Turn on the set.  Press the ‘PORT’ button to change to USB function.

* Insert any kind or USB memory stick or MP3 player.

* Press ‘Stop’ button on the remote control [twice in case that a music or a video is playing]

* “Remove USB” appears on the VFD, the keep press ‘4’ button on the remote control. [Don’t pull out the USB stick]

* “TEST” appears on the VFD, then press ‘3’ ‘3’ on the remote control.

* “— ‘ appears on VFD, then press the two digit on the remote control according to the region code in the option table.

*The set automatically power off and the region setting is completed now.

When replacing the main PBA and system micom [UIC1] should be inserted the region code.  The set will not work properly if you don’t insert the region code.  The region code is inserted by the remote control.

OPTION TABLE

INFINITY BU2 - POWERED SUB-WOOFER - SCHEMATIC [CIRCUIT DIAGRAM]

SPECIFICATIONS

Driver ................12"Woofer

Nominal Impedance............4Ω

Enclosure Design.............Tuned Port

Amplifier Power .............100watts RMS

Frequency Response ...........30Hz-150Hz(±3dB)

Crossover Frequency ...........50to200HzContinuously Variable

Inputs

Line Level ...............RCA jacks

High Level...............(Speaker) Input terminals

Outputs................Full range Speaker

Sensitivity

Low Level ...............70mV

High level ...............1.7V

Input Impedance

Low Level ...............12KΩ

High level ...............4.7KΩ

Auto-Off Delay .............8minutes

Dimensions

Inches ................14½x14½x14½"

Metric ................36.8 x 36.8 x 36.8cm plus 1¼" (32mm) for feet

Shipping Weight.............43lbs/19.5 Kg.
                                   CLICK ON THE PICTURES TO ZOOM IN

POWER AMP

PRE-AMP

PRE-AMP CROSSOVER

HOW TO ENTER SERVICE MODE - ADJUSTMENTS - KONKA KDL26BZ31U KDL32BZ22U

SERVICE MODE ENTRY & ADJUSTMENTS
Applicable to KONKA - KDL26BZ31U KDL32BZ22U KDL32BZ23U KDL32BZ25U KDL32BZ25U-A KDL32BZ31U KDL37BZ23U KDL37BZ25U KDL37BZ25U-A KDL37BZ31U KDL42BZ23U KDL42BZ31U KDL42BZ25

The way to enter factory menu

* Press “Menu” button and then press “Pre.Ch” button five times, you can enter the factory   menu, and the software version information is shown in the last line.

The way to exit factory menu

* Press, “Exit” to exit the factory menu, the value you have changed will be save automatically.

Factory menu operation method

* Press the “Up / Dn” to select the item you desired change, and press “OK” to set the value.

White balance adjustment

* Receive black or white signal under AV or PC mode, adjusting brightness and contrast to set the brightness to 5 Nit in dark area and 90 Nit in bright area.

* Adjust white balance. Enter factory menu, select “White Balance” item, and enter to the White Balance Adjust Menu.

WBRO 0-100

WBGO 0-100

WBBO 0-100

WBRG 0-100

WBGG 0-100

WBBG 0-100

Adjusting chromaticity coordinates of black and white to fit the requirement.

Cool(9300K) x=0.283±0.015 , y=0.297±0.015

Normal(7500K) x=0.299±0.015 , y=0.315±0.015

Warm(6500K) x=0.313±0.015 , y=0.329±0.015

Gamma Table Loading

Enter factory menu, select “White Balance” item, and press “OK” to set the value.

Burn on

** When source is in TV mode, select the item of“Burn On” in factory menu, keep the state for “On” by pressing “OK” button. After putting on the burning switch, the TV set will be boot up straightly and keep in the snowflake burning on state if you put on the power supply. Here, the function that auto power-off after in 15 minutes while no signal input will be invalid. When the burning on finished, please change the “Burn on” state to “Off”.

Parameters Setting

* Select the item of “Parameters Setting” in factory menu, press “OK” to enter Parameters Setting Menu. Then you can set some value for volume and image features.

Auto Colour

Select the item of “Auto Colour” in factory menu, press “OK” to start auto adjust the colour.

AGC

* Select the item of “AGC” in factory menu, press “OK” to set the value (0/1/2/3/4/5/6), then choose the value for the best image effect.

Software Resetting

** In factory menu, select the item of “Set Default Value” , press “OK” button and turn off TV, then turn on. This operation can clean up all data that modified by users, and make the data go back to default settings.

Advanced Video Menu

* Select the item of “Advanced Video Menu” in factory menu, press “OK” to enter Advanced  Video Menu. Then you can set some value.

KONKA KLC-2718UG - SMPS [POWER SUPPLY REGULATOR] - SCHEMATIC (Circuit Diagram)

SMPS SCHEMATIC                (Click on the Schematic to Zoom In)

PHILIPS 201B2CB/CS - 201BL2CB/CS - Meridian-2 - SERIES LCD MONITOR - TROUBLESHOOTING - Service Mode (Factory Mode)

TROUBLESHOOTING
NO POWER

NO VIDEO [POWER LED - WHITE]

DIM

NG = Not Good

COLOUR IS NOT OPTIMAL

SERVICE MODE [FACTORY MODE]

> Press ▼ and ‘OK’  buttons at the same time, power on the monitor, and then press the menu again; the picture will appear on the top left corner. Choose “Input”item, and then choose “Factory”, you will enter into the factory mode.

> Press “MENU” to enter into user mode to restore the factory setting. Otherwise, monitor will not be able to save setting. If not save the setting, when AC ON/OFF, it will can’t find the boot LOG from the screen.

> Press “Exit” to save & exit service mode [factory mode].