Konka 32EEFL LCD TV – power supply schematic - KIP L180114C-1-01

Used with H Buster HBTV-42D06FD and Konka 32EEFL
Used ICs: FAN7530, FSQ0465, OZ9976, LM358

Click on the schematics to zoom in

Sony LCD TVs KDL32V2000, Sony40V2000, Sony46V2000 – SMPS schematic – Australian models

Used ICS - SI8008TM-TL, BD9775FV, FA5501AN-D1-TE1(SMPS control), PC123Y22J00F(Opto-coupler), CXD9841P, CXD9841M, MIP2H2

Panel power supply schematic

Sony KDL40V2000, KDL46V2000 - SMPS schematic

Sony KDL32V2000 - SMPS schematic

Click on the schematics to magnify

Philco PF2118 - Argentina – Used Sanyo TV kit - How to enter service mode, adjustments, circuit diagram

Used ICs: LA42205-E, LA76931, QXXAVC746-N (SMPS control), LA72703, B4L40B01500 (FBT)

The circuit board used with this TV is of Sanyo.  So, when you have to enter the service mode of a Sanyo TV, using the similar kit, you can take reference these instructions to get into the service mode, and to do other adjustments. (make sure that the kit under inspection uses the same number UOC IC) LA76931.  If the UOC IC number is different, these instructions are of no use with that set, but the proceedings for adjustments are almost the same too all CTVs, irrespective of its brand.
This set has an On-screen Service Menu system included in the CPU that allows remote operation for most of the service adjustments.
Enter the Service Menu
While pressing the MENU button on the television, press the Number Key 2 on the remote control unit.
The Service Menu now appears.

Service Adjustments
Press the CHANNEL UP or CHANNEL DOWN button on the remote control handset to select the desired service menu item you want to adjust.
Use the VOLUME + or - to adjust the data. The + or - button will increase or decrease the data sequentially.

Exit from the Service Menu

Press the MENU button to turn off the Service Menu display.
The data which is set in the service mode is stored into the memory IC automatically.

On-screen Service Menu

Following table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments.
When IC802 (EEPROM) is replaced, check the bus data to confirm they are the same as below. The shaded menu should be checked and be set up or readjusted according to the procedures described.
Initial Setup Data marked with an * should be changed from Initial Value Data.

Click on the pictures to magnify

When IC802 (EEPROM) is replaced, IC801 (CPU) will automatically write the initial reference data into IC802 for basic TV operation.

However, the bus data should be checked and some bus data should be set up before attempting the service adjustments.

RF AGC adjustment

Do not attempt to adjust service adjustments not listed on below otherwise it may cause loss of performance and for correct operation.

1. Tune the receiver to most clearest (or strongest) VHF station in your area. Set the brightness and contrast controls to maximum. Set the colour control to minimum.

2. Select Item No. 01 [RFAGC] in the service mode.

3. Change value until the snow noise just disappears.

4. Exit from the service mode.

Horizontal phase [horizontal center] adjustment

1. Receive a monochrome circular pattern.

2. Set the brightness and contrast to normal.

3. Select Item No. 02 [H-PHA] in the service mode.

4. Change value to be optimum horizontal centre position.

5. Exit from the service mode.

Vertical shift [vertical center] adjustment

1. Receive a monochrome circular pattern.

2. Set the brightness and contrast to maximum.

3. Select Item No. 15 [VSHIFT] in the service mode.

4. Change value to be optimum vertical centre position.

5. Exit from the service mode.

Vertical size adjustment

1. Receive a monochrome circular pattern.
2. Set the brightness and contrast to maximum.
3. Select Item No. 04 [V-SIZ] in the service mode.
4. Change value to be optimum vertical size.
5. Exit from the service mode.

OSD position adjustment

1. Receive a monochrome circular pattern.

2. Set the brightness and contrast to normal.

3. Select Item No. 12 [OSDHP] in the service mode.

4. Change value to be proper OSD position.

5. Exit from the service mode.

CCD [Caption H-Position] adjustment

1.Tune receiver to a caption channel.
2. Check that CAPTION position is in the horizontal center of the screen. If CAPTION center is too right or left.
3. Select Item No. 85 [CCD] in the service mode.
4. Adjust data with + or - key for proper horizontal center.
5. Exit from the service mode.

Grey Scale adjustment

1.Receive a monochrome circular pattern.
2. Set the brightness and colour to normal, contrast to maximum.
3. Enter to the service mode.
4. Set each value of Item-16 SBIAS, 17 RBIAS, 18 GBIAS, 19 BBIAS mode to 00. Set each value of Item-20 RDRIV mode to 64, 21 GDRIV to 08.

5. Select Item-23 mode to be one horizontal scanning line and turn the screen volume on the FBT to obtain just visible one colored line.

6. Press the 1 (Red Bias +), 4 (Red Bias -), 2 (Green Bias +), 5 (Green Bias -), 3 (Blue Bias +) or 6 (Blue Bias -) button to adjust the brightness of each color until a dim white line produced.

7. Select Item-24 DRV mode to enter the white balance adjusting mode.

8. Press the 7 (Red Drive +), RECALL (Red Drive -), 8 (Green Drive +) or 0 (Green Drive -) button, 9 (Blue Drive +) or SLEEP TIMER (Blue Drive -) alternately to produce normal black and white picture.

9. Exit from the service mode.

10. Check for proper grey scale tracking at all brightness levels.

NOTE: If the grey scale adjustment is made after picture tube replacement, check the high voltage.

Circuit diagram [Schematic] and PWB

LA76931

Service Adjustment-2 (MTS Adjustment)

Enter the Service Menu
While pressing the MENU button on the television, press the Number Key 3 on the remote control unit. The Service Menu now appear.

Service Adjustments
Press the CHANNEL UP or CHANNEL DOWN button on the remote control handset to select the desired service menu item you want to adjust.
Use the VOLUME + or - to adjust the data. The + or - button will increase or decrease the data sequentially

Exit from the Service Menu
Press the MENU button to turn off the Service Menu display.
The data which is set in the service mode is stored into the memory IC automatically.

Fine tuning adjustment

This adjustment is used to do a fine tuning of the channels with poor reception after they have been stored by the automatic tuning.
This function is available for one channel only and the fine-tuned channel is memorized into IC802 (EEPROM).

Enter the Service Menu

While pressing the MENU button on the television, press the “4” or MENU button on the remote control unit. The Service Menu now appear.

Press and hold the VOLUME + or VOLUME – button on the remote control handset or TV set to make fine tuning adjustment.

Press and hold the VOLUME + button for higher frequency tuning, and press and hold the VOLUME - for lower frequency tuning.

Fine tuning data value will be automatically stored in memory.

To return to normal TV mode, press the MENU button on the TV set or remote control handset. (Or will automatically return to normal TV mode after 5 seconds.)

Protection Circuit

This TV set has a built-in power supply protection circuit.  It is provided to protect the TV set in case of a power supply circuit malfunctions. When something abnormality occurs during TV reception, the TV set goes to the standby mode.

When an abnormality occurs during TV reception, it causes pin 23 of the CPU to go continually Low voltage for about one second. The CPU detects
that this has occurred and outputs the signal from pin 36 to switch off the power supply lines.

Releasing the protective circuit and restoring power supply
To release the protective circuit and restore power supply, turn the power to the TV set OFF and then ON again via either the main power switch or the ON-OFF button on the remote control. This will work only if the power supply trouble was temporary.

If there is permanent trouble such as a damaged circuit, power cannot be restored and the circuit will have to be repaired.

High voltage check

Note: +B (+130V) Voltage and Gray-scale Adjustment must be completed before attempting High Voltage Check.

1. Connect high voltage voltmeter negative lead to ground, and connect + lead to anode of picture tube.

2. Tune receiver to an active channel and confirm TV is operating properly.

3. The high voltage must be 25KV ± 1KV and less than 28KV at 0 beam current (Brightness and contrast minimum setting).

Note: If the picture tube is replaced, check the high voltage.

Sony LCD TVs – KDL Models - ITC3 Chassis – Software update, service mode adjustments and more

Asia, China, America and Europe Models

KLV-28R412B KLV-32R412B KDL-32R430B KLV-40R472B KDL-40RM10B KLV-48R472B
KLV-32R422B KDL-32R433B KLV-40R482B KDL-48R470B
KLV-32R426B KDL-32R435B KDL-40R450B KDL-48R473B
KLV-32R482B KDL-32RM5B KDL-40R453B KDL-48R475B
KDL-32R410B KDL-40R455B KDL-48R480B
KDL-32R413B KDL-40R470B KDL-48R485B
KDL-32R415B KDL-40R473B
KDL-32R420B KDL-40R475B
KDL-32R423B KDL-40R477B
KDL-32R424B KDL-40R478B
KDL-32R425B KDL-40R480B
KDL-32R427B KDL-40R483B
KDL-32R428B KDL-40R485B
SERVICE ADJUSTMENTS

Accessing Service Mode

1) Go to TV standby condition by remote commander.

2) Press “i+ (info)”, “5”, “Volume +” then “TV power” on remote.

3) You can see Service Mode on display.

Accessing Self Diagnostic History
1) Press (+) (Enter) button on Remote to enter Self Check Mode.

Accessing Self Diagnostic Menu
1) Go to TV standby condition by remote commander.
2) Press “i+ (info)”, “5”, “Volume -” then “TV power” on remote.
3) To Exit – Press Power Off & On.

Remote function
Error history clear : <8> -> <0>

Panel operation time clear: <7> -> <0>
Accessing Serial Number Edit

1) Press button on Remote to edit Serial Number 

2) Press (UP) or (DN) button to select number [The font color of YES is change to black when it is selected] 

3) Serial Number can be set ONLY ONCE.

After user input data , press <Enter>.

Pop dialog will appear to inform user to confirm data.

Press (Right) or (Left) button to select YES or NO.

Select YES if input data is correct.
Select NO if input data is incorrect.
Press <Enter> to save answer.

Note: The font color of YES is change to black when it is selected.

4) If YES is selected, the input data is saved into EEPROM.

SERIAL NUMBER EDIT is grayed out and the serial number that has been input is displayed.

[The font color of SERIAL NUMBER is change to orange after YES is selected.]

5) If NO is selected, the input data is not saved into EEPROM.
The serial number that has been input is displayed.
User can still edit the Serial Number

Note : The font color of NO is change to black when it is selected

Note : The font color of SERIAL NUMBER is white after NO is selected.

Accessing Model Name Edit

1) Press the (Right) button on Remote to edit Model Name.

2) Press (UP) or (DN) button on Remote to select character.

3) Model Name can be set ONLY ONCE.
After user input data , press <Enter>.
Pop dialog will appear to inform user to confirm data.
Press (Left) or (Right) button to select YES or NO.
Select YES if input data is correct.
Select NO if input data is incorrect.
Press <Enter> to save answer.

Note : The font color of YES is change to black when it is selected.

4) If YES is selected, the input data is saved into EEPROM.

Model Name EDIT is grayed out and the model name that has been input is displayed.

User will not able to edit anymore.

Note : The font color of MODEL NAME is change to orange after YES is selected.

5) If NO is selected, the input data is not saved into EEPROM.

The model name that has been input is displayed.

User can still edit the Model Name.

Note: The font color of NO is change to black when it is selected.

Note : The font color of MODEL NAME is white after NO is selected.

How to update TV Software

1) Download TV firmware image from Server in each region
(filename: sony_fwboot_2014_<Version>_<Dest_ID>.zip)

2. Extract TV firmware image and you will get 2files.
(sony_fw_2014_<Version>_<Dest_ID>.pkg & sony_boot_2014_<Version>_<Dest_ID>.bin)
3. Copy sony_fw_2014_<Version>_<Dest_ID>.pkg file to the root directory of USB pen drive.

4. Insert USB pen drive to USB port of TV

5. Pull Out the AC plug and wait 10 second (considering the charge of AC adaptor).

6. Insert the AC plug

7. Press <Power> Key to turn on the TV.  Confirm LED under SONY logo, it turn to GREEN.

After 20-30 seconds, the LED is turn to Amber and blink.

LED blinking indicates “Under SW Update”.

IMPORTANT NOTE: DO NOT PULL OUT THE AC PLUG DURING THIS STATE.

9. After 1-2 minutes, LED blinking will finish. Please press <Power> key.
If “SONY” Logo displays the screen and LED is turn to GREEN, Software update is success.
10. Pull out the USB pen drive from TV.

11. TV on standby and Enter Service Mode. Press “i+ (info)”, “5”, “Volume +” then “TV power” on remote.
12. Select “Status Information” item and Press <Enter> key.
13. Confirm SW, NVM, Boot, Panel ID, PQ, AQ, Wi-Fi(*1) Version.

14. Press <Return> to back Service Mode Menu.
15. Select “UART Selection” by ↑↓ key, and select “No log” item by ←→ Key and press <Enter> key for Selection.
16. Pull Out the AC plug and wait 10 second (considering the charge of AC adaptor).
17. Insert the AC plug.
18. Press <Power> Key to turn on the TV.

LED Blinking Pattern

When safety shutdown occurs, Standby LED display reports the cause by using the lightning patterns as indicated below.

Example: The figure above shows LED display when SHUTDOWN is caused by Audio Error. It repeats flashing for a specified number of times in 0.5sec/cycle and has a 3 seconds interval of lighting off.

Note that a 3 seconds interval of lighting off is fixed regardless of abnormal state types.

Second possible defective part

Stereo amplifier circuits – for hobbyists and beginners – Power transistor stage output – Power supply schematic

See the three Stereo amplifier circuits; can be followed easily by electronic hobbyists and beginners. Power supply circuit given can be used with three of these circuits. 

Power supply schematic

Schematic-1 [Click on the schematics to zoom in]

Schematic-2

Schematic-3

Be very careful while wiring the circuit.  Keep in mind that the power supply section have high current capacity.

TCL L32P60 – How to enter service mode, service adjustments

How to enter the factory mode, P Mode, software update TCL L32P60/MT10L-LA/SS8P

Factory Menu [Service mode]
Follow the below steps to pop-up the Factory Menu in case of “Factory Key” is disable:
- press Remote Control key “MENU” to display main menu
- Select “Picture” and press “OK” key to enter the picture sub-menu
- Select “Contrast” item
- press the sub-sequence Remote Control keys “9”, “7”, “3” and “5”
Press Remote Control key “Return” To pop-up the Factory Menu in case of “Factory Key” is enable.
The status of “Factory Key” can be changed in Factory Menu->Hotkey
Press Remote Control “OK” key or “RIGHT” key to enter the sub-menu.
Press Remote Control “Menu” key to go back to the root menu.
Press Remote Control “RIGHT “or “LEFT” key to change the values.
Press Remote Control “OK” key run the function.
Press Remote Control “Exit” key exit the factory menu.
Entering to “P” Mode
Turned on the factory key to enter into “P” mode. The TV will display the following info in bottom left corner in “P” mode.
-main version ***
-project ID ***
-P/PS/D ***
White Balance Alignment
Make sure that the picture mode is “vivid”, enter to “P” mode(turned on the factory key) and switch off “Pic. Enhance” in Factory Menu-> White Balance before white balance alignment .
VGA,CMP, DTV,CVBS_PAL Color Coordinates are relative to HDMI.
CVBS_SECAM and CVBS_NTSC Color Coordinates are relative to CVBS_PAL.
Warm and Cool Color Coordinates are relatives to Normal mode.
Only HDMI(YUV 720p@60Hz) input requires color temperature adjustment. All the Relative Matrix Offsets should be set while doing alignment.
Each panel has its own color coordinates, refer to the following table.

Expected Targets and Tolerances
The measured parameters should be “x, y” coordinates.
The White Balance alignment should be performed using a contact less analyzer (ei: Minolta CA-210). The analyzer may not touch the screen surface, and measurement must be performed in a dark environment keeping the probe(s) at 90+/-2° from the panel.
The result should measure up the relevant spec.

High Pot: Tests

At the end of the process, a High Pot. and an Insulating Resistance tests are required for matching Safety Electrical requirements (ei: xxxx)

High Voltage Withstanding requirements

“Voltage” > 3500 VAC

“Max Leakage Current” > 10 mA
“Test Time” > 5 sec

DC/DC Check

Before power on, please check the board according to the relevant block diagram and circuit diagram, and make sure that no serious error should destroy the board.

For example, the output of DC/DC and LDO should not shorted to ground.
Supply a suited voltage and power on, then check the voltage according to the relevant block diagram , circuit diagram and voltage spec . the error should less than 5% .

For example, the voltage for main chip(DV33, AV33, VCCK,etc.), the voltage for DDR (DDRV) , the voltage for amplifier(AUDIO_PWR),etc. Only the standby voltage is necessary if there is no software in the flash.

[Different model may have different configuration of DC/DC circuit.]

Download the latest release MT10_SW into the flash using MTK SW tool Or upgrade the SW from USB port.

Upgrade FLASH SW from USB”.

Remember to do “Reset all” after upgrade the SW.

Project ID check and modify

There is different ID stored in the NVM depended on different Panels. Modify it with Hyper terminal if the initial ID or a wrong ID make the set cannot display clearly.  It can be checked and modified in Factory menu->Project info->Project ID if the set can display clearly. The set should be restart if the project ID is changed.

Once the boards (chassis, KB, IR, PSU…) and the panel are well interconnected, connect all external generator devices to relevant inputs/outputs below according to their respective test patterns format and check picture content and sound quality accordingly.

Audio tones can be defined by the factory (ie: 1KHz & 3KHz, sweep,).

Picture video formats can be changed by the factory according to their own standard.

DDC and EDID Test

The E-EDID data structure are according to VESA Enhanced EDID 1.3 (and EIA/CEA-861B for HDMI).
HDMI have their own separate bin files:
For EDID check, it’s needed to check whether the correct EDID is downloaded by checking corresponding EDID NVM Checksum or read them out to check bit by bit if it is in line with the released EDID bin file.

[For HDCP compliancy, it’s needed to check whether the HDCP key has been well set.]

How to download FLASH SW

Prepare MTK SW tool for update.
1. Connect the PC to the serial connector on board using a special serial device (USB or COMx).
2. Provide the a correct voltage to the board
3. Start “MTKTOOL.exe” application under MTKxx folder, and set the parameters as below picture (notice: select MT536X chassis)

4. Press “Browse” button to select the corresponding SW bin file to upload
5. Press “Upgrade” button then press “NOR” button to start downloading the SW and wait the gauge displayed “100%” that means the SW has been successfully downloaded.
In the meanwhile, all operations such erasing flash and so… are parsed into the debug window script.
6. Once the SW is downloaded, switch-off/on the chassis board and wait few seconds for EEPROM update.

How to upgrade FLASH SW from USB

Upgrade with loader

1. Save the new software file(*.pkg) in the root directory of USB, and modify its name as upgrade.pkg.

2. Plug in the USB when TV set is “power off” or “standby” (TV set should be on “standby” status if using a touch sensing keyboard).

3. Press down “power” key on keyboard, power on if it is on “power off” status , release the “power” key 2~5 second later , the LED on IR board will flash after upgrade begin, the TV set will start up if upgrade succeed. The LED is on but no flash if upgrade fails, check the set and try again.

Upgrade without loader(The TV set should be able to display normally)
1. Save the new software file(*.pkg) in the root directory of USB, and modify it’s name as a software number, such as “V8-0MT1006-LF1V017.pkg”.
2. Plug in the USB.
3. Upgrade the SW follow the indication display on the screen

Modify panel ID with RC

“Modify panel ID without panel but via a RC”
062598+MENU+xxx (xxx:Panel ID)

Sony STR DG520 - MULTI CHANNEL AV RECEIVER - Power Amplifier, DC to Dc converter schematic and adjustments

US, Canadian,AEp,and UK Models
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
(Models of area code US only)
With 8 ohm loads, both channels driven, from 20 – 20,000 Hz; rated 90 watts per channel minimum RMS power, with no more than 0.09 % total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
Models of area code US, CND 1)
Minimum RMS Output Power (8 ohms, 20 Hz – 20 kHz, THD 0.09%) 90 W + 90 W
Stereo Mode Output Power (8 ohms, 1 kHz, THD 1%) 100 W + 100 W
Surround Mode Output Power 2) (8 ohms, 1 kHz, THD 10%) 130 W/ch
Models of area code AEP, UK 1)
Minimum RMS Output Power (8 ohms, 20 Hz – 20 kHz, THD 0.09%) 85 W + 85 W
Stereo Mode Output Power (8 ohms, 1 kHz, THD 1%) 100 W + 100 W
Surround Mode Output Power 2) (8 ohms, 1 kHz, THD 10%) 130 W/ch
US, CND 120 V AC, 60 H
AEP, UK 230 V AC, 50/60 Hz

Video section
Inputs/Outputs
Video: 1 Vp-p/75 ohms
COMPONENT VIDEO: 

Y:1 Vp-p/75 ohms

PB/CB: 0.7 Vp-p/75 ohms
PR/CR: 0.7 Vp-p/75 ohms
80 MHz HD Pass Through

AM CHANNEL STEP 9 kHz/10 kHz SELECTION MODE (US, Canadian model only)
* Either the 9 kHz step or 10 kHz step can be selected for the AM channel step.
* Procedure:
Turn the [INPUT SELECTOR] control to set AM and press the [Power] button to turn off the main power.
While depressing the [TUNING MODE] button, press the [Power] button to turn on the main power.
Either the message “9k STEP” or “10k STEP” appears for a moment and select the desired step.

Power Amplifier and DC to DC converter schematic

VACUUM FLUORESCENT DISPLAY TEST MODE

 All fluorescent segments are tested.

When this test is activated, all segments light on at the same time, then each segment lights on one after another.

 Procedure

While depressing the [TUNING MODE] and the [DISPLAY] buttons simultaneously, press the [Power] button to turn on the main power.

 Turn the [INPUT SELECTOR] control, all segments light off.

SOUND FIELD CLEAR MODE
 The preset sound field is cleared when this mode is activated.
Use this mode before returning the product to clients upon completion of repair.
 Procedure
While depressing the [2CH] button, press the [Power] button to turn on the main power.
The message “S.F. CLR.” appears for a moment and initialization is performed.
SOFTWARE VERSION DISPLAY MODE
 The software version is displayed.
 Procedure
While depressing the [SPEAKERS (ON/OFF)] and the [DISPLAY] buttons simultaneously, press the [Power] button to turn on the main power.
The model name, destination and the software version are displayed for a moment.

KEY CHECK MODE

 Button check:  Procedure

While depressing the [SPEAKERS (ON/OFF)] and the [2CH] buttons simultaneously, press the [Power] button to turn on the main power.

Either the message “REST 13” appears.

Every pressing of any button other than the [Power] counts down the buttons. The buttons which are already counted once are not

counted again. When all buttons are pressed “REST 00” appears.

SWAP ALL MODE

 The signal will be swap to all channel so that all speaker will have sound output.

 Procedure

1. While depressing the [SPEAKERS (ON/OFF)] and the [A.F.D.] buttons simultaneously, press the power [Power] button to turn on the main power.

2. “SWAP” appears. (No change while displayed.)

SHIPMENT MODE

All preset contents are reset to the default setting.

 Procedure

1. While depressing the [SPEAKERS (ON/OFF)] and the [MUSIC] buttons simultaneously, press the power [Power] button to turn on the main power.

2. “CLEARED” appears and switch off the set.

RE-BOX CLASSIFICATION TEST MODE
 Procedure
1. While pressing the [MEMORY/ENTER] and the [INPUT MODE] buttons simultaneously, press the power [Power] button to turn on the main power.
2. “R.BOX[][][]xxx” appears.
3. xx indicates number of times set powered on.
4. Press any button or power off the set to release test mode.

DCAC FACTORY TEST MODE (AEP, UK model only)
DCAC Factory Test mode have two stages
1. DCAC DSP Data Line Checking
2. DCAC board Checking

When power off
Press the three buttons [MEMORY/ENTER] + [MOVIE] + [Power] .
“DCAC[]FTM” appears.
Afterward, press the [TUNING MODE] to start DCAC factory test mode.

DCAC DSP Data Line Checking
After press the [TUNING MODE], DCAC Factory test mode will start, below display will show:
“DCAC[][][]x” x=1, 2, 3
If there is error happen, below display will show:
“ERR[]SD0x” x=1 t D1501 or R1530 problem
x=2 t D1503 problem
x=3 t D1504 problem
2. DCAC board Checking
Connect front left speaker of the receiver and AUTO CAL microphone. Turn [MASTER VOLUME] jog, there will be test tone sound output from front left speaker, and the display will change accordingly.
“AD[]-[]xxx” xxx=0 to 255 (depends on loudness of test tone)

Philips HTS3510E/94 DVD Home Theater System – region lock, software update, SMPS circuit diagram

Total output power ......... 300 W RMS(30%THD)
Frequency Response .....180Hz – 18kHz / ±3 dB
SPEAKERS
System ......................... Full range satellite
Speaker impedance .......8 ohm(centre),4 ohm(Front/Rear)
Speaker drivers ..............3” full range speaker
Frequency response .......150 Hz – 20 kHz
Dimensions
-Center……………………100 x 100x 75 (mm)
-Front/Rear..……………100 x 100x 75 (mm)
Weight
-Center…………………0.38kg
-Front/Rear…………….0.38 kg/each
SUB-WOOFER
Impedance .................8 ohm
Speaker drivers .......... 165mm (6.5”) woofer
Frequency response ...45Hz – 150 Hz
Dimensions ................122.6x 30 9.5 x 369 (mm)
Weight .......................3.54kg

System , Region Code , etc. Setting Produce

System Reset
a) Press “SETUP“ button on RC,TV will show setup menu
b) Select the menu using the▼ and► on RC
c) Go preference page to do system reset.

Region Code Change [Only a qualified service person should reprogram the Region Code.]
a) In open model, press”9” “9“ “9“ “9“ on R/C, then input desired number to change region code :
1 USA
2 EU
3 AP
4 Australia ,NZ , Latam
5 Russia , INDIA
6 CHINA

The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on. Do not look directly at the laser beam.

Top of DVD mechanism

CAUTION: Use of controls and adjustments, or doing procedures other than those specified herein, may result in hazardous radiation exposure.

LOCATION OF PCB BOARDS

Version Control Change

In open model, press “1“ “5“ “9“ on RC

a) Press “SETUP“ button on R/C,TV will show se

b) Press► and select version you want using▼

c) Press and “ok” button to confirm

d) TV will show message as below:

SMPS circuit diagram and PWB

Password Change
a) Press “SETUP“ button on R/C,TV will show setup menu
b) Select the menu using the▼ and► on RC
c) Go preference page select “password“ to change
* 136900 is default password supplied.

Check on the Software Version

a) Press “SETUP“ button on R/C,TV will show setup menu

b) Select the menu using the▼ and► on RC

c) Go preference page select “Version Info“.

TV will show the version on screen.

Trade model

a) Press “Open/Close “ button on RC

b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA OFF“

Upgrading new software

a) Copy “software “files” into a CD-R or USB flash drive.
b) Insert the CD-R disc or USB flash drive.
c) Press DISC or USB, the system will identify the update file automatically.
d) VFD will show “Updating“until update is complete.
* the system will switch off to standby automatically after update is complete.
e) OSD will show > “Upgrade file detected; Upgrading”