SAMSUNG BN-44 - POWER SUPPLY [SMPS] - SCHEMATIC
BN-44 SMPS SCEMATIC [Circuit Diagram] - SAMSUNG LCD TV
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REPAIRING AND NOT THROWING AWAY
Saturday, 30 March 2019
HOW TO REMOVE KEYBOARD - SAMSUNG NP-Q35xxxx/xxx - LAPTOPS
HOW TO REMOVE KEYBOARD - SAMSUNG NP-Q35xxxx/xxx - LAPTOPS
Samsung NP-Q35 laptop - keyboard removal procedure
Make sure to separate the AC adapter and battery before
disassembling the system.
* Slide the knob all the way
to the end in the direction of the arrows (1) and push the battery in the
direction of the arrows (2)
* If you push the battery
upwards, the battery is separated.
* Remove the HDD compartment cover.
* Remove the memory compartment cover.
* Remove the mini-card compartment cover Remove the screws from the bottom.
* Remove the mini-card compartment cover Remove the screws from the bottom.
* When
removing the HDD compartment cover, you will find the HDD. Separate the HDD
cable and lift up the HDD at an angle of 70º as shown in the figure. (To separate the HDD cable, lift up the cable
connector.)
Caution: Do not lift the HDD up using excessive force. Make sure to remove the HDD before turning over the system.
Caution: Do not lift the HDD up using excessive force. Make sure to remove the HDD before turning over the system.
* Separate
the ODD as the figure shows.
* Remove
screws fixed up TOP and BOTTOM as the figure shows.
* Push
the hooks inwards using tweezers as the figure shows and lift up the keyboard.
Caution: Avoid scratching the Top when pushing the hook with the tweezers.
Caution: Avoid scratching the Top when pushing the hook with the tweezers.
* Lift
up the keyboard, then the Connector Lock and separate the FPC.
Lift
left side first.
* Separate Cap-Top lower side to 2 of 3
* Separate Cap-Top lower side fully
* Separate Cap-Top lower side to 2 of 3
* Separate Cap-Top lower side fully
Caution: Be careful to happen scratch on LCD Front because of excessive force
when you disassemble Hinge-Cap area.
Separate
the whole Cap-top.
Disconnect
the antenna cable connected to the wireless LAN and take the cable out in the
direction of the arrow.
Re-do the above procedure to install a new keyboard.
LG SMPS (POWER SUPPLY) SCHEMATICS - LM57G – LM91G – LM34K – SMPS SCHEMATICS
LG SMPS (Power Supply) SCHEMATICS - LM57G – LM91G – LM34K – SMPS SCHEMATICS
LG LM57G – LM91G – LM34K – SMPS SCHEMATICS
LM34K - POWER & INVERTER SCHEMTIC
LG
W2241S Ch: LM73A - LG C222WT Ch: LM73A - LG C222WS N Ch: LM73A - LG W1642C Ch:
LM73B - LG W2242S Ch: LM73A - LG W2242SM Ch: LM73A - LG W2242T Ch: LM57G - LG
W2242T Ch: LM73A - LG W2042S Ch: LM73A - LG W1642S Ch: LM73B - LG W2242BP Ch:
LM73A
LG
W2243S Ch: LM91G - LG C222WS Ch: LM86A - LG C222WS N Ch: LM86A - LG C222WT Ch:
LM73A - LG C222WS N Ch: LM73A - LG C233WT Ch: LM91G - LG C243WT Ch: LM91H - LG
W2043S Ch: LM84K - LG W2343S Ch: LM91G - LG W2343T Ch: LM91G - LG W2243C Ch:
LM91G - LG W2240S Ch: LM84k
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SCHNEIDER TFT-LCD TV 26M911 - SERVICE MODE - WHITE BALANCE ADJUSTMENT
SCHNEIDER TFT-LCD TV 26M911 - SERVICE MODE - WHITE BALANCE ADJUSTMENT
When the EEPROM has been replaced, the SVC data should be restored
as the function of individual system and specification
To Enter and exit SVC mode
Note: Into the SVC mode, Initialize with default data.
Note: Into the SVC mode, Initialize with default data.
* Press 5
Seconds MENU buttons on both TV set and Remote Controller at the same time to
get into SVC mode.
* Press
the PR ▲▼ button several times to find SVC Data.
* Input
the corresponding SVC data referring to Table below with the VOL ◀▶ key.
* Press TV/AV button to exit SVC mode.
Factory outgoing setting & Initialize with
default data (into the SVC mode). Do not
change the “( )” items.
WHITE BALANCE CHECKING
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YAMAHA YST MS30 – YST MS35D – POWERED MULTI-MEDIA SPEAKERS - SCHEMATIC
YAMAHA YST MS30 – YST MS35D – POWERED MULTI-MEDIA SPEAKERS - SCHEMATIC
YST MS30 – YST MS35D – YAMAHA - POWERED MULTI-MEDIA SPEAKERS -
SCHEMATIC – USB port operating check - PWB - Wiring Diagram
Used ICs: ZJY51RS-M5PA (USB in) _ UDA1321PS/N101( System Control) _ Upc4750HA (Input) _
TDA7370BV(Power Amplifier)
SPECIFICATIONS
Output
Power
Satellite 6W+6W (1kHz, 4 ohms at T.H.D.=10%)
Subwoofer 18W (100Hz, 4 ohms at T.H.D.=10%)
Satellite 6W+6W (1kHz, 4 ohms at T.H.D.=10%)
Subwoofer 18W (100Hz, 4 ohms at T.H.D.=10%)
Frequency
Response
Satellite + Subwoofer 45Hz to 20kHz
Satellite + Subwoofer 45Hz to 20kHz
Speaker
Unit
Satellite : 5cm(2") cone (JA05U8), Magnetic Shielding Type
Subwoofer: 12cm(5") cone (JA1286), Magnetic Shielding Type
Satellite : 5cm(2") cone (JA05U8), Magnetic Shielding Type
Subwoofer: 12cm(5") cone (JA1286), Magnetic Shielding Type
Power
Supply(AC adapter)
U, C models AC120V/60Hz
A models AC240V/50Hz
B, G models AC230V/50Hz
U, C models AC120V/60Hz
A models AC240V/50Hz
B, G models AC230V/50Hz
USB PORT OPERATION CHECK
The
YST-MS35D has a USB port. This USB port operation is checked be necessary
whether or not normal state.
Installing and verifying the YST-MS35D speaker
device drivers
Follow these steps to install the Yamaha YST-MS35D speaker device drivers in your Windows 98 system using the included CD-ROM, and verify that Windows 98 recognizes the installed device drivers and that CD audio, sound generated while using software, and system sounds from the personal computer will be output via the USB port.
Follow these steps to install the Yamaha YST-MS35D speaker device drivers in your Windows 98 system using the included CD-ROM, and verify that Windows 98 recognizes the installed device drivers and that CD audio, sound generated while using software, and system sounds from the personal computer will be output via the USB port.
Measuring instruments
Personal Computer (Windows 98)
CD-ROM (Accessory)
USB Cable (Accessory)
AC adapter (Accessory)
Personal Computer (Windows 98)
CD-ROM (Accessory)
USB Cable (Accessory)
AC adapter (Accessory)
System requirements
For digital audio streaming using a USB connection:
OS: Microsoft Windows 98
CPU: 200 MHz or faster Intel Pentium MMX processor or equivalent
HDD: At least 10 MB available space
CD-ROM drive for driver installation
USB port compatible with USB standards ver 1.0
For digital audio streaming using a USB connection:
OS: Microsoft Windows 98
CPU: 200 MHz or faster Intel Pentium MMX processor or equivalent
HDD: At least 10 MB available space
CD-ROM drive for driver installation
USB port compatible with USB standards ver 1.0
Installing the speaker device drivers
* Do not connect the PC and the subwoofer using the
USB cable before installing the YST-MS35D device drivers.
* Make
sure that no other CD-ROM is loaded in the CD-ROM drive and that you quit all
application programs.
* Have your Windows 98 CD-ROM ready when you install the Yamaha YST-MS35D speaker device drivers. You may need it in some cases.
* The installation procedure may differ from the following instructions depending on the system environment. Follow the instructions that appear in the dialogue box.
* Have your Windows 98 CD-ROM ready when you install the Yamaha YST-MS35D speaker device drivers. You may need it in some cases.
* The installation procedure may differ from the following instructions depending on the system environment. Follow the instructions that appear in the dialogue box.
1 Connect the YST-MS35D speakers and connect the AC
adapter to the AC receptacle. At this time, do not connect the subwoofer to the
computer using the USB cable.
2 Turn on your PC and start Windows 98.
3 Insert the YAMAHA YST-MS35D CD-ROM into the CD-ROM or DVD-ROM drive. If the Windows 98 Auto run feature is turned on, the installation start up screen appears automatically.
4 Continue with the installation as prompted. If the Windows 98 Auto run feature is not turned on, you must start the installation manually, as explained below.
5 Double-click the My Computer icon. The My Computer window opens.
6 Double-click the “Yamaha” CD-ROM icon. The installation start up screen appears.
7 Continue with the installation as prompted.
8 After the installation is completed, connect the sub-woofer to the computer using the USB cable.
2 Turn on your PC and start Windows 98.
3 Insert the YAMAHA YST-MS35D CD-ROM into the CD-ROM or DVD-ROM drive. If the Windows 98 Auto run feature is turned on, the installation start up screen appears automatically.
4 Continue with the installation as prompted. If the Windows 98 Auto run feature is not turned on, you must start the installation manually, as explained below.
5 Double-click the My Computer icon. The My Computer window opens.
6 Double-click the “Yamaha” CD-ROM icon. The installation start up screen appears.
7 Continue with the installation as prompted.
8 After the installation is completed, connect the sub-woofer to the computer using the USB cable.
Verifying the installation of device drivers
After you have installed the device drivers as explained in the previous section, follow the steps below to verify that Windows 98 recognizes these drivers.
* Select “Start,” then select “Settings --> Control Panel” from the menu.
* Double-click “System” in the control Panel to display the “System Properties” panel, select the “Device Manager” tab, then select “View devices by type.”
* Click the plus sign (+) for “Human Interface Devices,” “Sound, video and game controllers,” and “Universal Serial Bus Controller” in the device list, and check to see if “Human Interface Devices,” “YAMAHA YST-MS35D USB Audio,” and “YAMAHA YST-MS35D USB Composite Device”
After you have installed the device drivers as explained in the previous section, follow the steps below to verify that Windows 98 recognizes these drivers.
* Select “Start,” then select “Settings --> Control Panel” from the menu.
* Double-click “System” in the control Panel to display the “System Properties” panel, select the “Device Manager” tab, then select “View devices by type.”
* Click the plus sign (+) for “Human Interface Devices,” “Sound, video and game controllers,” and “Universal Serial Bus Controller” in the device list, and check to see if “Human Interface Devices,” “YAMAHA YST-MS35D USB Audio,” and “YAMAHA YST-MS35D USB Composite Device”
Note: If an
exclamation point (!), or a question mark (?) appears to the left of the USB
device name,
check the following:
* Make sure that you have installed the drivers from the included CD-ROM.
* Check to see if the USB cable is connected securely.
* The AC adapter plug is connected to the AC receptacle.
check the following:
* Make sure that you have installed the drivers from the included CD-ROM.
* Check to see if the USB cable is connected securely.
* The AC adapter plug is connected to the AC receptacle.
AMPLIFIER SCHEMATIC & PWB
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AKAI HTC-S01T DVD HOME THEATER SYSTEM - POWER SUPPLY SCHEMATIC
AKAI HTC-S01T DVD HOME THEATER SYSTEM - POWER SUPPLY SCHEMATIC
Power supply Circuit Diagram_Akai HTC-S01T
DVD HOME THEATER SYSTEM
Power supply AC 230V ~ 50Hz
Power consumption 50 22 W
Signal system Standard PAL
Laser Semiconductor laser, wavelength 650/780nm
SPEAKERS
SECTION
Speakers (Front/Center/Rear)
Speaker system Bass reflex
Speaker unit 70 mm dia. cone type
Rated impedance 8 ohms
Speakers (Front/Center/Rear)
Speaker system Bass reflex
Speaker unit 70 mm dia. cone type
Rated impedance 8 ohms
SUB-WOOFER
SECTION
Speaker system Bass reflex
Speaker unit 180 mm dia. cone type
Rated impedance 4 ohms
Speaker system Bass reflex
Speaker unit 180 mm dia. cone type
Rated impedance 4 ohms
POWER
BOARD: GBIP2.930.215MX
REMOTE
CONTROL: GBIP2.018.170MX
LOADER
AND PICKUP: GBIP4.133.108MX
POWER
BOARD: GBIP2.930.215MX SCHEMATIC & PWB
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SAMSUNG P2050(G) – SAMSUNG P2250(G) – SAMSUNG P2350(G) - NO POWER - TROUBLESHOOT
SAMSUNG P2050(G) – Samsung P2250(G) – Samsung P2350(G) - NO POWER - TROUBLESHOOT
No Power Troubleshoot_Samsung P2250_P2050_P2350_LCD Monitor
Voltages at connector pins
When turning on the Power button after connecting the power
cable, the LED at the front of the monitor does not operate.
> Check the IP board power fuse and the IP board output power.
> Check the connections for the IP board and the Main board inside the monitor.
> Check the Main board power part and also check whether there is any abnormal output at any of the other output terminals.
> Check the IP board power fuse and the IP board output power.
> Check the connections for the IP board and the Main board inside the monitor.
> Check the Main board power part and also check whether there is any abnormal output at any of the other output terminals.
VOLTAGES
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SAMSUNG P2250 HOW TO ENTER SERVICE MODE TO - TFT LCD MONITOR
HOW TO ENTER SERVICE MODE TO SAMSUNG P2250 - TFT LCD MONITOR
SAMSUNG P2050(G)_P2250(G) -P2350(G)_TFT LCD MONITOR_Service Mode [Factory Mode]_Adjustment Procedure
Checking the Code Version
Check the MCU code version and checksum after entering SVC Mode.
Entering SVC Mode
> Adjust the Brightness and Contrast values to 0.
> Hold down the Enter button for five (5) seconds.
> The SVC Function OSD is displayed.
> To exit the SVC Function, turn the power off.
Safe Mode
When the input signal is higher than the supported frequency of the product, safe mode gives users some time (one minute) to change the video card settings to the Recommended Mode settings.
Press the [ -- ] button to move to other items.Check the MCU code version and checksum after entering SVC Mode.
Entering SVC Mode
> Adjust the Brightness and Contrast values to 0.
> Hold down the Enter button for five (5) seconds.
> The SVC Function OSD is displayed.
> To exit the SVC Function, turn the power off.
Safe Mode
When the input signal is higher than the supported frequency of the product, safe mode gives users some time (one minute) to change the video card settings to the Recommended Mode settings.
Press the [ -- ] button to change the setting to On or Off.
When replacing the panel
After replacing the panel, move to the Panel item and hold down the Menu button for fie (5) seconds.
The Ch. No is incremented by 1 and then both the On Time and Cycle are set to 0.
After replacing the panel, move to the Panel item and hold down the Menu button for fie (5) seconds.
The Ch. No is incremented by 1 and then both the On Time and Cycle are set to 0.
* When the raster does not appear: The Function PCB, Main PCB,
I/P PBA
* When 5V is generated but a blank screen is displayed: Main PCB
* When 5V is not generated: I/P PBA
* When 5V is generated but a blank screen is displayed: Main PCB
* When 5V is not generated: I/P PBA
“Press the MENU button and hold down the, “ (Enter, Source)”
button for more than fie (5) seconds to return the monitor to factory mode.
PANASONIC CQ-EH9160A - CAR AUDIO SYSTEM - ALIGNMENT - SCHEMATIC
CQ-EH9160A - PANASONIC CAR AUDIO SYSTEM - ALIGNMENT - SCHEMATIC
Panasonic HONDA CQ-EH9160A _ AM/FM MPX
ELECTRONIC TUNING RADIO with Stereo Cassette Tape Player and 6-Disc CD Changer.
VEHICLE: ACURA RSX: DESTINATION:
North America
Dolby NR Alignment & ALIGNMENT POINTS
DO NOT align the FM/AM package block. When the package box is necessary; it will be supplied already aligned at the factory.
CD DISC ENTERING ALIGNMENT
This adjustment is for
assuring that compact discs will be placed in the centre of the turntable.
Adjustment Condition / Jig
Power Supply Voltage : 13.2V
Test Disc : TCD-784M
Adjustment Condition / Jig
Power Supply Voltage : 13.2V
Test Disc : TCD-784M
Adjustment Procedures
* Attach the adjusting screw to the upper chassis (See Figure 1.).
* Insert the test CD (TCD-784M) into the disc No.1 position and play it.
* After checking whether the disc is centred on the turntable, turn the adjusting screw unit it is in the center.
* Attach the adjusting screw to the upper chassis (See Figure 1.).
* Insert the test CD (TCD-784M) into the disc No.1 position and play it.
* After checking whether the disc is centred on the turntable, turn the adjusting screw unit it is in the center.
Check Items
1 Check that the disc is correctly centered.
2 Check that the disc is securely clamped.
3 Check that no abnormal noise is produced when clamping the disc.
1 Check that the disc is correctly centered.
2 Check that the disc is securely clamped.
3 Check that no abnormal noise is produced when clamping the disc.
Directions of Turning the
Adjusting Screw
* CD stops before its proper position: Turn the screw counter-clockwise.
* CD overruns: Turn the screw clockwise.
* After the adjustment, lock the screw.
* CD stops before its proper position: Turn the screw counter-clockwise.
* CD overruns: Turn the screw clockwise.
* After the adjustment, lock the screw.
CD SERVO & MAIN BLOCK SCHEMATIC
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BLAUPUNKT - OPEL CAR 300 NT - OPEL CAR 300 - OPEL CAR 2003 AUTORADIO - SCHEMATIC
BLAUPUNKT - Opel Car 300 NT - Opel Car 300 - Opel Car 2003 AUTORADIO - SCHEMATIC
Circuit Dagram _ Opel Car 300 NT - Opel Car 300 - Opel Car 2003 AUTORADIO
Blaupunkt Opel car radio _ Main board
& Keyboard Schematics
There are three types of
keyboards for these sets.
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SAMSUNG DVD-P142 – POWER [SMPS] SCHEMATIC - NO POWER
SAMSUNG DVD-P142 – POWER [SMPS] SCHEMATIC - NO POWER
SAMSUNG DVD-P142 – POWER [SMPS]
SCHEMATIC
Power Supply Regulator [SMPS]
Circuit Diagram _ Disc Mechanism – Exploded View – No Power
Problem
Description. - No Power etc.
Cause - Commutator short in Spindle motor due to an insufficient amount of Oil. As the result of reliability by manufacturer, the Mabuchi Motor is superior to the Johnson's one.
SVC Action - use a feed motor which is manufactured by Mabuchi to repair the defective unit.
The difference of two feed motors.( Label sticker )
Cause - Commutator short in Spindle motor due to an insufficient amount of Oil. As the result of reliability by manufacturer, the Mabuchi Motor is superior to the Johnson's one.
SVC Action - use a feed motor which is manufactured by Mabuchi to repair the defective unit.
The difference of two feed motors.( Label sticker )
DISC MECHANISM EXPLODED VIEW
JBL GTO-3501 - ONE CHANNEL AMPLIFIER - CAR AMPLIFIER - EXPLODED VIEW - SCHEMATIC
JBL GTO-3501 - ONE CHANNEL AMPLIFIER - EXPLODED VIEW - SCHEMATIC
JBL GTO3501 _ CAR AUDIO
SUB-WOOFER AMPLIFIER - Power & Amplifier Schematic _ Exploded View
* 225W RMS x 1 channel @ 4
ohms and ≤1%
THD + N*
* 360W RMS x 1 channel @ 2 ohms and ≤1% THD + N*
* THD + N: 0.04% (rated power @ 4 ohms)
* Signal-to-noise ratio: 85dBA (reference 1W into 4 ohms)*
* Signal-to-noise ratio: 104dBA (reference rated power into 4 ohms)
* Frequency response: 20Hz – 330Hz (–3dB)
* Max power: 360 watts
* CEA-2006A-compliant.
EXPLODED VIEW* 360W RMS x 1 channel @ 2 ohms and ≤1% THD + N*
* THD + N: 0.04% (rated power @ 4 ohms)
* Signal-to-noise ratio: 85dBA (reference 1W into 4 ohms)*
* Signal-to-noise ratio: 104dBA (reference rated power into 4 ohms)
* Frequency response: 20Hz – 330Hz (–3dB)
* Max power: 360 watts
* CEA-2006A-compliant.
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TOSHIBA 43VJ13 – PROJECTION TV – SERVICE MODE – SMPS SCHEMATIC
TOSHIBA 43VJ13 – PROJECTION TV – SERVICE MODE – SMPS SCHEMATIC
Power Supply Schematic _ Service Mode _
Design Mode _ Universal Remote Control Set-up Codes
SERVICE MODE
* Press the ‘Mute’ button once on
Remote Control.
* Press
the ‘Mute’ button again to keep pressing _ While pressing the ‘Mute’ button,
press MENU button on TV set. Service
mode display screen will be displayed.
* Press
MENU button on TV. Service adjustment
screen will be displayed.
KEY
FUNCTION IN THE SERVICE MODE
The following key entry during display of adjustment menu provides special functions.
The following key entry during display of adjustment menu provides special functions.
Screen adjustment mode ON/OFF:
|
+ / - button (on Remote)
|
|
Test signal selection :
|
Power button
(on Remote)
|
|
Selection of the adjustment items
|
Channel Up / Dn (on TV or Remote
|
|
Change of the data value
|
Volume ; +/– (on TV or Remote)
|
|
Adjustment menu mode ON/OFF
|
MENU button (on TV)
|
|
Initialization of the memory
(QA02)
|
CALL + Channel button UP on TV
|
|
Reset the count of operating
protect
circuit to “00 |
CALL + Channel button on TV DN)
|
|
“RCUT” selection
|
1 button
|
|
“GCUT” selection
|
2 button
|
|
“BCUT” selection
|
3 button
|
|
“SCNT” selection
|
4 button
|
|
“COLP” selection
|
5 button
|
Color thickness correction
|
“TNTC” selection
|
6 button
|
Note: Displayed differently as
shown below, depending on the setting of the receiving color
system. COLP (PAL) COLC (NTSC) COLS (SECAM) |
Convergence adj
|
YELLOW button
|
|
Self diagnostic display ON/OFF
|
9 button
|
|
Never try to perform
initialization unless you have changed the memory IC.
|
SELECTING THE
ADJUSTING ITEMS
Every pressing of
CHANNEL UP button in the service mode changes the adjustment items. (DN button
for reverse order)
ADJUSTING THE DATA
Pressing of VOLUME +/– button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
Pressing of VOLUME +/– button will change the value of data in the range from 00H to FFH. The variable range depends on the adjusting item.
EXIT FROM SERVICE MODE
Pressing POWER button to turn off the TV once.
Pressing POWER button to turn off the TV once.
INITIALIZATION OF
MEMORY DATA OF QA02
After replacing QA02, the following initialization is required.
* Enter the service mode, then select any register item.
* Press and hold the CALL button on the Remote, then press the CHANNEL s button on the TV. The initialization of QA02 has been completed.
* Check the picture carefully. If necessary, adjust any adjustment item above. * Perform “Auto search Memory” on the owner’s manual.
CAUTION: Never attempt to initialize the data unless QA02 has been replaced.
After replacing QA02, the following initialization is required.
* Enter the service mode, then select any register item.
* Press and hold the CALL button on the Remote, then press the CHANNEL s button on the TV. The initialization of QA02 has been completed.
* Check the picture carefully. If necessary, adjust any adjustment item above. * Perform “Auto search Memory” on the owner’s manual.
CAUTION: Never attempt to initialize the data unless QA02 has been replaced.
TEST SIGNAL SELECTION
Every pressing of ‘Power’ button on the Remote Control changes the built-in test patterns on screen as described below in SERVICE MODE
Every pressing of ‘Power’ button on the Remote Control changes the built-in test patterns on screen as described below in SERVICE MODE
Signal off >
PAL signals (5 patterns) > NTSC signals (5 patterns) & repeats
SELF DIAGNOSTIC
FUNCTION
Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s are executed properly.
Indicated color of mode now selected : Green and Red
Indicated color of other modes : Black
Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s are executed properly.
Indicated color of mode now selected : Green and Red
Indicated color of other modes : Black
Green :Normal
Red : The microcomputer operates to provide judgment of no video signal. The red color is still indicated though the signal is input, failure may exist in input signal line including QV01.
Red : The microcomputer operates to provide judgment of no video signal. The red color is still indicated though the signal is input, failure may exist in input signal line including QV01.
Part number of
microcomputer (QA01)
Total hour of turn the TV on. (Unit: H)
Operation number of protecting circuit ----“00” is normal.
When indication is other than “00”, over current apts to
flow, and circuit parts may possibly be damaged.
BUS CONT ----“OK” is normal.
When indication shows “Q 000 NG”, the device with the number may possibly be damaged.
BLOCK
UV : TV reception mode
V1 : VIDEO 1 input mode (Power 1)
V2 : VIDEO 2 input mode (Power 2)
V3 : VIDEO 3 input mode
V4 : VIDEO 4 input mode
Total hour of turn the TV on. (Unit: H)
Operation number of protecting circuit ----“00” is normal.
When indication is other than “00”, over current apts to
flow, and circuit parts may possibly be damaged.
BUS CONT ----“OK” is normal.
When indication shows “Q 000 NG”, the device with the number may possibly be damaged.
BLOCK
UV : TV reception mode
V1 : VIDEO 1 input mode (Power 1)
V2 : VIDEO 2 input mode (Power 2)
V3 : VIDEO 3 input mode
V4 : VIDEO 4 input mode
DESIGN MODE
Select the
Service mode.
While pressing
CALL button on Remote and press MENU
button on TV.
Press MENU button
on TV
When QA02 is
initialized, items “OPT0”, “OPT1 ” and "OPT2" of DESIGN MODE are set
to the data of the representative model of this chassis family.
There fore, because ON-SCREEN specification remains in the state of the representative of model. This model is required to reset the data of items “OPT0”, “OPT1 ” and "OPT2".
There fore, because ON-SCREEN specification remains in the state of the representative of model. This model is required to reset the data of items “OPT0”, “OPT1 ” and "OPT2".
SELECTING THE ADJUSTING ITEMS
Every pressing of CHANNEL DN button in the design mode changes the adjustment items. (UP button for reverse order)
Every pressing of CHANNEL DN button in the design mode changes the adjustment items. (UP button for reverse order)
ADJUSTING THE DATA
Pressing of VOLUME UP or DN button will change the value of data.
Pressing of VOLUME UP or DN button will change the value of data.
Universal Remote Control set-up codes to check.
0018 0025 0039 0044 0045 0075
0101 0119 0128 0141 0143 0145 0165 0195 0227 0247 0369 0379 0460 0642 0658 0713
0810 0813 0814
SMPS [Power Regulator] Schematic
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