Friday, December 30, 2022

Philips Android LCD TVs - 43PUS8585, 50PUS8585, 58PUS8585, 65PUS8585, 70PUS8585 - How to enter the service mode, software update, error codes, Option codes and more

 

Applicable to Philips 43PUS8585, 50PUS8585, 58PUS8585, 65PUS8585, 70PUS8585

Chassis name: TPM20.1E LA.  Platform: MTK5599

Service Modes
The Service Mode feature is split into following parts:
Service Alignment Mode (SAM).
Factory Mode.
Customer Service Mode (CSM). SAM and the Factory mode offer features, which can be used by the Service engineer to repair/align a TV set.
Some features are: Make alignments (e.g. White Tone), reset the error buffer(SAM and Factory Mode).

Display information (“SAM” indication in upper right corner of screen, error buffer, software version, operating hours, options and option codes, sub menus).
The CSM is a Service Mode that can be enabled by the consumer. The CSM displays diagnosis information, which the customer can forward to the dealer or call centre. In CSM mode, “CSM”, is displayed in the top right corner of the screen. The information provided in CSM and the purpose of CSM is to:
Increase the home repair hit rate.
Decrease the number of nuisance calls.
Solved customers’ problem without home visit.
Note: For the new model range, a new remote control (RC) is used with some renamed buttons. This has an impact on the activation of the Service modes.
For instance the old “MENU” button is now called “HOME” (or is indicated by a “house” icon).
Service Alignment Mode (SAM)
Purpose
To modify the NVM.
To display/clear the error code buffer.
To perform alignments.
Specifications
Operation hours counter (maximum five digits displayed).
Software version, error codes, and option settings display.
Error buffer clearing.
Option settings.
Software alignments (White Tone).
NVM Editor.
Set screen mode to full screen (all content is visible).
How to Activate SAM
To activate SAM, use one of the following methods:
Press the following key sequence on the remote control transmitter: “
062596, directly followed by the “INFO/OK” button. Do not allow the display to time out between entries while keying the sequence.
Or via ComPair.
After entering SAM, the following items are displayed, with “SAM” in the upper right corner of the screen to indicate that the television is in Service Alignment Mode.
How to Navigate
In the SAM menu, select menu items with the UP/DOWN keys on the remote control transmitter. The selected item will be indicated. When not all menu items fit on the screen, use the UP/DOWN keys to display the next/previous menu items.
With the “LEFT/RIGHT” keys, it is possible to:

– (De) activate the selected menu item.
– (De) activate the selected sub menu.
– Change the value of the selected menu item.
When you press the MENU button once while in top level SAM, the set will switch to the normal user menu (with the SAM mode still active in the background).
How to Store SAM Settings
To store the settings changed in SAM mode (except the RGB Align settings), leave the top level SAM menu by using the POWER button on the remote control transmitter or the television set. The mentioned exceptions must be stored separately via the STORE button.
How to Exit SAM
Use one of the following methods:
Switch the set to STANDBY by pressing the mains button on the remote control transmitter or the television set.
Via a standard RC-transmitter, key in “00” sequence.
Note: When the TV is switched “off” by a power interrupt while in SAM, the TV will show up in “normal operation mode” as soon as the power is supplied again. The error buffer will not be cleared.

SAM mode overview

Remark: Under main menu “NVM editor”, you can use the UP/DOWN keys to view and change the set Type number, the set Production Number or
the 18AC of a part.(The NVM-editor still has the same function as before, alpha-numeric entry.)

Factory mode:
Purpose
To perform extended alignments.
Specifications
Displaying and or changing Panel ID information.
Displaying and or changing Tuner ID information.
Error buffer clearing.
Various software alignment settings.
Test pattern displaying.
Public Broadcasting Service password Reset.
etc.
How to Activate the Factory mode
To activate the Factory mode, use the following method:
Press the following key sequence on the remote control transmitter: from the “menu/home” press “1999”, directly followed by the “Back/Return” button. Do not allow the display to time out between entries while keying the sequence.
After entering the Factory mode, we can see many items displayed, use the UP/DOWN keys to display the next/previous menu items
How to Exit the Factory mode
Select EXIT_FACTORY from the menu and press the “OK” button.
Note: When the TV is switched “off” by a power interrupt, or normal switch to “stand-by” while in the factory mode, the TV will show up in “normal operation mode” as soon as the power is supplied again. The error buffer will not be cleared.

Software Upgrading, Error code and Panel Code
Software Upgrading
The following update is for .pkg file.
1. Rename the file to “upgrade_loader.pkg”.
2. Prepare a USB memory (File format: FLAT, Size: 1G~8G).
3. Copy the software to USB flash disk (root directory).
4. Switch off the TV and Insert the USB memory stick that contains the software update files in one of the TV’s USB 2.0 port.
Note: It contains USB3.0 port, if connect on it, the software may can’t be detected.
5. Switch on the TV. The TV will detect the USB memory s tick automatically. Then a window jumps out as below:

6. When the TV software is updated, the TV will turn on again automatically. Remove your USB flash drive.
7. We can enter in CSM or Factory mode to check the current software version.

The following update is for .upg file.
Step 1: Ready for F/W Upgrade
1. Rename the file to “autorun.upg”.
2. Prepare a USB memory (File format: FLAT, Size: 1G~8G).
3. Copy the software to USB flash disk (root directory).
4. Switch on the TV and Insert the USB memory stick that contains the software update files in one of the TV’s USB 2.0 port.
Note the version of this F/W before you change the software file name.

Step 2: F/W Upgrade
1. Press [Settings] > [update software], then Choose [Search for update] in the Settings menu

2. Choose [USB], and then press OK.

3. Choose [Identify], and then press OK

4. .Select the file that you downloaded and press OK

5. Identify the software and choose [Done], then choose [Start] on following step



6.Choos [Update] press OK start the software update.

7. Upgrade in progress

Step 3: Check the SW version
1. After burning software, TV will restart
2. Press “
123654”, enter Customer Service Mode to check if the software version is correct.

Caution: Please make sure that software upgrade is finished before unplug the USB and AC power

Error Code
Introduction
Error codes are required to indicate failures in the TV set. In principle a unique error code is available for every:
Activated (SW) protection.
Failing I2C device.
General I2C error.
The last five errors, stored in the NVM, are shown in the Service menu’s. This is called the error buffer.
The error code buffer contains all errors detected since the last time the buffer was erased. The buffer is written from left to right. When an error occurs that
is not yet in the error code buffer, it is displayed at the left side and all other errors shift one position to the right.
An error will be added to the buffer if this error differs from any error in the buffer. The last found error is displayed on the left.
An error with a designated error code never leads to a deadlock situation. It must always be diagnosable (e.g. error buffer via OSD or blinking LED).
In case a failure identified by an error code automatically results in other error codes (cause and effect), only the error code of the MAIN failure is displayed.
How to Read the Error Buffer
You can read the error buffer in following ways:
On screen via the SAM/CSM (if you have a picture).
Example:
– ERROR: 000 000 000 000 000: No errors detected
– ERROR: 013 000 000 000 000: Error code 13 is the last and only detected error
– ERROR: 034 013 000 000 000: Error code 13 was detected first and error code 34 is the last detected (newest) error
Via the blinking LED procedure (when you have no picture).
Error codes overview
In this chassis only “layer 2” error codes are available and point to problems on the SSB. They are triggered by LED blinking
when CSM is activated. Only the following layer 2 errors are defined:

How to Clear the Error Buffer
The error code buffer is cleared in the following cases:
By using the CLEAR command in the SAM menu
By using the CLEAR command in the Factory mode:
By using the following key sequence on the remote control transmitter: “062599” directly followed by the OK button.
If the contents of the error buffer have not changed for 50 hours, the error buffer resets automatically.
Note: If you exit SAM by disconnecting the mains from the television set, the error buffer is not reset.
Set Option Code
Press the following key sequence on a standard RC transmitter: “062598” directly followed by MENU and “xxx”, where “xxx” is a 3 digit decimal value
of the panel type: see column “Set Option Code” in below tab.
After resetting the Display Code, restart the set immediately.

APPLICABLE MODELS

43PUS8505/12

58PUS8535/12

43PUS8535/12

58PUS8545/12

43PUS8545/12

58PUS8555/12

43PUS8555/12

58PUS9005/12

43PUS9235/12

65PUS8505/12

50PUS8505/12

65PUS8505/60

50PUS8505/60

65PUS8505/62

50PUS8505/62

65PUS8535/12

50PUS8535/12

65PUS8545/12

50PUS8545/12

65PUS8555/12

50PUS8555/12

65PUS9435/12

50PUS9005/12

70PUS8505/12

55PUS9435/12

70PUS8535/12

58PUS8505/12

70PUS8545/12

58PUS8505/60

70PUS8555/12

58PUS8505/62

70PUS9005/12

Thursday, December 29, 2022

PDI-P23 TFT 23 inch LCD - How to enter the service mode, white balance checking, schematic diagram, troubleshooting and more

 

LCD Type :Color Active Matrix TFT
Pixel Pitch :0.372 mm(H) x 0.372 mm(V)
Pixel Format :1366x768 Pixels, RGB Stripe
Active Video Area :508.125mm(H) x 285.696mm(V)
Surface treatment :Haze 44% , Hard coating(3H)
Response Time(Typ) :25mS(Typ)
Viewing Angle<CR≥10> : Hor [Left/Right]
 89Deg (Typ) / 89Deg (Typ),
Ver [High(Top)/Low(Bottom)]
89Deg (Type / 89Deg (Typ)
Luminance(Typ) : 450 cd/
(Type)
Contrast Ratio(Typ) : 1200(Type)
Display Color : 16,777,216 Color - True
Back Light : 6 CCFL – U Type

How to enter the service mode

When the EEPROM has been replaced, the SVC data should be restored as the function of individual system and specification.
When the EEPROM has been replaced White Blance Checking.
[ Enter and exit SVC mode ]  Note: into the SVC mode, Initialize with default data.
1) Press 5 Seconds MENU buttons on both TV set and Remote Controller at the same time to get into SVC mode.
2) Press the PR ▲▼ button several times to find SVC Data.
3) Input the corresponding SVC data referring to Table below with the VOL
◀▶ , key.
4) Press TV/AV button to exit SVC mode.

Factory outgoing setting & Initialize with default data (into the SVC mode)

White balance checking WITH DEFAULT FACTORY DATA

Schematic diagram

PCB layout 



Troubleshooting - No Raster

No sound and picture OK

No operation


CIRCUIT DESCRIPTIONS

General Description for 23.01” color TFT LCD TV.
The TFT LCD TV described in the followings is based on a Multi TV system, digital Control display, 23.01" diagonal. The TFT LCD TV is intended to be a finished product, Basically a display device mounted inside an enclosure which will provide the safety Requirements. With the exception of LCD Panel, the display device shall be composed entirely of solid state components.
These components shall have a history of reliable service in identity applications and shall be applied in the circuits.
1. SCALER SECTION.
2. VCT 49xxi SECTION.
3. Video A/D Converter

SCALER SECTION

Device : MST6151
Features: Input supports up to UXGA & 1080P
Panel supports up to SXGA/WXGA
Integrated two-port triple-ADC/PLL
Integrated DVI/HDCP compliant receiver
YUV422 digital video input ports
Dual high-quality scaling engines
Built-in 3-D video de-interlacer
Video-over-graphic PIP
Video-by-graphic split screen
MStarACE advanced picture/color processing engine
Embedded On-screen Display Controller (OSD) engine
Built-in dual-link LVDS transmitter
5-Volt tolerant inputs
Low EMI and power saving features
Supports PWM & GPO controls
208-pin PQFP package
Analog RGB/YPbPr Input Ports
DVI/HDCP Compliant Input Port
Video Input Port
Auto-Configuration/Auto-Detection
Dual High-Performance Scaling Engines
Video Processing & Conversion
On-Screen OSD Controller
 Description
The MST6151 is a high performance and fully integrated graphics processing IC solution for multi-function LCD monitor/TV with resolutions up to SXGA/WXGA. It is configured with an integrated triple-ADC/PLL, an ntegrated DVI/HDCP receiver, a video de-interlacer, two high quality scaling engines, an on-screen display controller, and a built-in output clock generator. By use of external frame buffer, PIP is provided for multimedia applications. It supports de-interlaced full-screen video, video-on-graphic overlay, video-by-graphic split screen, frame rate conversion, and aspect ratio conversion for various video sources. To further reduce system costs, the MST6151 also integrates intelligent power management control capability for green-mode requirements and spread-spectrum support for EMI management.

VCT 49xxi SECTION.

Device : VCT 49xxi
Features : PSSDIP88-1/-2 package
PMQFP144-2 package
Submicron CMOS technology
Low-power standby mode
Single 20.25-MHz reference crystal
8-bit 8051 instruction set compatible CPU
Up to 256 kB on-chip program ROM
WST, PDC, VPS, and WSS acquisition
Closed Caption and V-chip acquisition
Up to 10 pages on-chip teletext memory
Multi-standard QSS IF processing with single SAW
FM Radio and RDS with standard TV tuner
TV-sound demodulation:
Baseband sound processing for loudspeaker channel:
CVBS, S-VHS, YCrCb and RGB inputs
4H adaptive comb filter (PAL/NTSC)
multi-standard color decoder (PAL/NTSC/SECAM)
Nonlinear horizontal scaling “panorama vision”
Luma and chroma transient improvement (LTI, CTI)
Non-linear color space enhancement (NCE)
Dynamic black level expander (BLE)
Scan velocity modulation output
Soft start/stop of H-drive
Vertical angle and bow correction
Average and peak beam current limiter
Nonlinear and dynamic EHT compensation
Black switch off procedure (BSO)
 Description
The VCT 49xxI is an IC family of high-quality singlechip TV processors. Modular design and deep-submicron technology allow the economic integration of features in all classes of singlescan TV sets. The VCT 49xxI family is based on functional blocks contained and approved in existing products like DRX 396xA, MSP 34x5G, VSP 94x7B, DDP 3315C and SDA 55xx.
Each member of the family contains the entire IF, audio, video, display, and deflection processing for 4:3 and 16:9 50/60-Hz mono and stereo TV sets. The integrated microcontroller is supported by a powerful OSD generator with integrated Teletext & CC acquisition including on-chip page memory.

Video A/D Converter

Device:
Features:

MST9883CR.
*Triple ADC with 12 - 140 MHz Sampling Rate
*Integrated line locked PLL generates pixel clock from HSYNC
*Integrated 5-bit pixel clock phase adjustment for precise sample timing  control.

*Integrated clamp with timing generator.
*Integrated Brightness & Contrast controls.
*Integrated precision voltage reference.
*Compatible with VGA through SXGA RGB 
graphics signals, and component TV, DTV and HDTV.

*Pin Compatible with AD9883A.
*Serial port programming interface
.

*Mid-Scale Clamping.
*Fully Sync Processing.
*4:2:2 and 4:4:4 Output Format Mode.
*Color space conversion (RGB to YCbCr).
*Internal pattern generator*
*Sawtooth vertical deflection signals for VSYNC input*
*BT656 output format mode*
*Black and mid-level precision clamp and calibration*
*Please see MST9883C Application Note for details.RGB Graphics Processing.
(A/D Converter). 

Description
Most flat-panel monitors and projectors require a digital graphics input in order to accurately scale and display graphics. The huge installed base of computers with analog video graphics interfaces necessitates the use of a graphics digitizer to re-digitize the analog RGB signal before further processing.
* The MST9883CR is a fully integrated analog interface for digitizing high-resolution RGB graphics signals from PC’s and workstations. With a sampling rate capability of up to 140 MHz, it can accurately support display resolutions up to 1280x1024 (SXGA) at 75 Hz. The clamped input circuits provide sufficient band width to accurately digitize each pixel.
* The MST9883CR provides a high performance highly integrated solution to support the digitization process, including the ADC’s, a voltage reference, a PLL to generate the pixel sampling clock from HSYNC, clamping circuits, and programmable offset and gain circuits to provide brightness and contrast controls.
* When the COAST signal is asserted, the PLL will maintain its output frequency when HSYNC pulses are absent, such as during the VSYNC period in some systems.
* A 32-step programmable phase adjustment control (0-360 deg) is provided for the pixel sampling clock to adjust for the difference between the HSYNC edge and RGB pixel edge timing.
* The MST9883CR can send output data through one 24-bit port at the pixel clock rate.
* The MST9883CR can also support RGB to YCbCr conversion.
* The MST9883CR has internal programmable pattern generator for testing.
* The MST9883CR can accept either standard TTL, CMOS levels or sawtooth vertical deflection signals for VSYNC input.


Saturday, December 17, 2022

Philips 24PHS5507, 32PHS5507, 43PFS5507 - How to enter the service mode, factory mode, software upgrade, error code, entering panel code and more

 

Applicable to Philips 24PHS5507/12, 24PHS5537/12, 32PHS5507/12, 32PHS5507/60, 32PHS5527/12, 43PFS5507/12, 43PFS5507/60

Platform: MSD92L.  Chassis name: TPS22.1E LA

Service Modes
The Service Mode feature is split into following parts:
Factory Mode.
Customer Service Mode (CSM).
Factory mode offer features, which can be used by the Service engineer to repair/align a TV set. Some features are:
Make alignments (e.g. White Tone).
Display information.
The CSM is a Service Mode that can be enabled by the consumer. The CSM displays diagnosis information, which the customer can forward to
the dealer or call centre. The information provided in CSM and the purpose of CSM is to:
Increase the home repair hit rate.
Decrease the number of nuisance calls.
Solved customers’ problem without home visit.
Note: For the new model range, a new remote control (RC) is used with some renamed buttons. This has an impact on the activation of the
Service modes. For instance the old “MENU” button is now called “HOME” (or is indicated by a “house” icon).

Factory mode:
Purpose
To perform extended alignments.
How to Activate the Factory mode
To activate the Factory mode, use the following method:
Press the following key sequence on the remote control transmitter: from the “menu/home” press “1999”, directly followed by the
“Back/Return” button. Do not allow the display to time out between entries while keying the sequence.
After entering the Factory mode, we can see many items displayed, use the UP/DOWN keys to display the next/previous menu items
Factory mode overview

How to Exit the Factory mode
Select EXIT from the menu and press the “OK” button.
Note: When the TV is switched “off” by a power interrupt, or normal switch to “stand-by” while in the factory mode, the TV will show up in “normal
operation mode” as soon as the power is supplied again.

Customer Service Mode (CSM)
Purpose
The call centre can instruct the customer (by telephone) to enter CSM in order to identify the status of the set. This helps the call centre to
diagnose problems and failures in the TV set before making a service call.
The CSM is a read-only mode, therefore, modifications are not possible in this mode.
How to Activate CSM
To activate CSM, press the following key sequence on a standard remote control transmitter: “menu+456987+back” (do not allow the display to
time out between entries while keying the sequence). After entering the Customer Service Mode, the following items are displayed. Use the
Right/Left keys to display the next/previous menu items
Note: Activation of the CSM is only possible if there is no (user) menu on the screen!
How to Navigate
By means of the “CURSOR-DOWN/UP” knob (or the scroll wheel) on the RC-transmitter, can be navigated through the menus.
How to Exit CSM
To exit CSM, use one of the following methods.
Press the MENU/HOME button on the remote control transmitter.
Press the POWER button on the remote control transmitter.
Press the POWER button on the television set.

Software Upgrading, Error code and Panel Code
The following update is for .pkg file.
1. Rename the file to “upgrade_loader.pkg”.
2. Prepare a USB memory (File format: FLAT, Size: 1G~8G).
3. Copy the software to USB flash disk (root directory).
4. Switch off the TV and Insert the USB memory stick that contains the software update files in one of the TV’s USB 2.0 port.
5. Switch on the TV. The TV will detect the USB memory stick automatically. Then a window jumps out as below:

6. When the TV software is updated, the TV will turn on again automatically. Remove your USB flash drive.
7. We can enter in CSM to check the current software version.
The following update is for .upg file.
Ready for F/W Upgrade
1. Rename the file to “Autorun.upg”.
2. Prepare a USB memory (File format: FLAT, Size: 1G~8G).
3. Copy the software to USB flash disk (root directory).
Note the version of this F/W before you change the software file name.
F/W Upgrade
1. Insert the USB memory into one of the USB connections of the TV
2. Select Start and press OK. An identification file is written on the USB memory device.
3. Insert the USB memory into the TV again. The update starts automatically.
4. The TV switches itself off for 10 seconds and then back on again. Please wait.
Check the SW version
To view the current TV software version…
(Home) > Settings > Update software > Current software Info
Caution: Please make sure that software upgrade is finished before unplug the USB and AC power.

Error Code
Introduction
Error codes are required to indicate failures in the TV set. In principle a unique error code is available for every:
• Activated (SW) protection.
• Failing I2C device.
• General I2C error.
The last five errors, stored in the NVM, are shown in the Service menu’s. This is called the error buffer.
The error code buffer contains all errors detected since the last time the buffer was erased. The buffer is written from left to right. When an error occurs
that is not yet in the error code buffer, it is displayed at the left side and all other errors shift one position to the right.
An error will be added to the buffer if this error differs from any error in the buffer. The last found error is displayed on the left.
An error with a designated error code never leads to a deadlock situation. It must always be diagnosable (e.g. error buffer via OSD or blinking LED).
In case a failure identified by an error code automatically results in other error codes (cause and effect), only the error code of the MAIN failure is
displayed.
How to Read the Error Buffer
You can read the error buffer in three ways:
• On screen via the SAM/CSM (if you have a picture).
Example:
– ERROR: 000 000 000 000 000: No errors detected
– ERROR: 013 000 000 000 000: Error code 13 is the last and only detected error
– ERROR: 034 013 000 000 000: Error code 13 was detected first and error code 34 is the last detected (newest) error
• Via the blinking LED procedure (when you have no picture).
Error codes overview
In this chassis only “layer 2” error codes are available and point to problems on the SSB. They are triggered by LED blinking when CSM is activated. Only the following layer 2 errors are defined:


How to Clear the Error Buffer
The error code buffer is cleared in the following cases:
• By using the CLEAR command in the SAM menu
• By using the CLEAR command in the Factory mode:
• By using the following key sequence on the remote control transmitter: “
062599” directly followed by the OK button.
• If the contents of the error buffer have not changed for 50 hours, the error buffer resets automatically.
Note: If you exit SAM by disconnecting the mains from the television set, the error buffer is not reset.
Panel Code
Press the following key sequence on a standard RC transmitter: “062598” directly followed by MENU and “xxx”, where “xxx” is a 3 digit decimal value
of the panel type: see column “Display Code” in below tab. After resetting the Display Code, restart the set immediately.


Monday, December 05, 2022

LG 21FU1RLX -CRT TV – Service adjustments and schematic diagram

 

General Specification

Adjustments

(1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.But the adjustment can be changed by consideration of mass production.
(3) The adjustment must be performed in the circumstance of 25±5°C of temperature and 65±10% of relative humidity if there is no specific designation.
(4) The input AC voltage of the receiver must keep rating voltage in adjusting.
(5) The receiver must be operated for about 20 minutes prior to the adjustment.
(6) Signal: Received, the standard colour signal.(65dB±1dB uV) LG standard signal means the digital pattern (PAL_EU 05CH,NTSC_US 13CH).

Focus adjustment

(1) Receive the Cross-Hatch Pattern.
(2) Set the picture condition on “DYNAMIC(CLEAR)” mode.
(3) Adjust the Focus volume of FBT, made the focus of the ¼ part vertical line is best.

Purity & Convergence adjustment
Adjustment should be operated when using the CPT (without ITC from CPT manufacturing place)
This adjustment must be done in the order of the following flowchart.

Colour purity adjustment
(1) It makes CPT or CABINET enough to demagnetization.
(2) Receive the signal of red raster.
(3) Unfasten DY and push DY to FUNNEL direction.
(4) Make R-L and be cantered as cross Purity Magnet. That time, 4 & 6 pole magnet should keep free gauss status.
(5) Make uniform RED Raster as moving DY, Check there is purity problem or not on R/G/B, white Raster. Then fix screw of DY.  (At this time, be careful about inclination and DY should be fixed keeping horizontality.)
(6) Check the TV set in direction of EAST, WEST, SOUTH, and NORTH. Adjust with supporting MAGNET when adjustment is not operated.
Convergence adjustment. 
These adjustments should be operated at the best condition of focus after finished purity adjustment.
(1) Receive the signal of cross hatch that BACK RASTER is black.
(2) Adjust brightness so that there are 9 ~12 dots.

(3) Widen two tabs of 4pole Magnet with equal angles and accord red, blue vertical lines at the center of screen.
(4) With keeping angle of "c.clause", rotate tab and accord red/blue, green vertical lines at the center of screen.
(5) Widen two tabs of 6pole Magnet with equal angles and accord red, blue vertical lines at the center of screen.
(6) With keeping angle of "e.clause", repeat the adjustment from c to e keeping in mind the movement of red, blue, green when the horizontal lines are twisted.
(7) Move the DY up, down, left, right and make the convergence to be optimal condition and stick rubber wedge to CPT so that the DY not to move.

Screen voltage adjustment
SCREEN manual adjust method (Used the remote controller)
(1) RF Mode, input the PAL or SECAM(NTSC) signal, every channel is OK.
(2) First LINE SVC MODE(IN-START KEY) and push the ADJ KEY change to the SCREEN adjustment MODE.
(3) Adjust the SCREEN VOL of the FBT, then TV picture will be have a horizontal line, manual adjust the FBT SCREEN VOL, when the horizontal line just disappear is OK.
(Press the TV/AV button to exit SVC mode)


Deflection setting Data Adjustment
Adjustment preparation
(1) TV set to receive an Digital pattern(PAL:E5ch.,NTSC: US-12).
(2) Deflection data setting used remote.
(3) Press the LINE SVC MODE(IN-START KEY) into SERVICE MENU, Choice SERVICE2 to adjustment mode.
(4) Press CH+,CH- KEY choice adjust item.
(5) Press VOL+,VOL - KEY increase or decrease DATA.
Adjustment
(1) First, adjust deflection at 50Hz,of PAL signal.  then, adjust deflection at 60Hz, of NTSC signal.
(2) Korea Model only used the N60Hz,adjustment . Adjust vertical inclination of screen.
(3) Central or South America Model first N60Hz adjustment and then N50(PAL-N) adjustment.
(4) When finish the adjustment and press “ENTER" KEY, save data and exit adjustment Mode.
Deflection adjustment small item
(1) V SLOPE
The cutting part(below) of picture transfer to Blanking.
Adjust the geometric vertical center of the CPT is in accord lower blanking.
(2) VS (Vertical Shift)
Adjust so that the horizontal center line of a digital circle pattern is in accord with geometric horizontal center of the CPT.

(3) VL (Vertical Linearity)
Adjust so that the boundary line between upper and lower half is in accord with geometric horizontal center of the CPT(PAL : E5ch., NTSC : US-13.).
(4) VA (Vertical Amplitude)
Adjust so that the circle of a digital circle pattern may be located within the effective screen of the CPT.
NTSC signal : Adjust NTSC 13CH circle as an inscribed circle of vertical outer boundary of the effective screen of the CPT.

(5) HS (Horizontal Shift)
Adjust so that the vertical center line of a digital circle pattern is in accord with geometric vertical center of the CPT 
(6) EW (Horizontal Width)
Adjust to that a digital circle pattern looks like exact circle.(PAL:0~25%,NTSC: 2.5~3.0

(7) EP (East-west Parabola)
Adjust so that middle portion of the outermost left and right vertical line looks like parallel with vertical lines of the CPT.
(8) ET (East-west Trapezium)
Adjust to make the length of top horizontal line same with it of the bottom horizontal line.
(8) ET (East-west Trapezium)
Adjust to make the length of top horizontal line same with it of the bottom horizontal line.
(9) EW UPCOR & EW LOCOR
Adjust until symmetries upper & lower corner of the screen.

(10) BOW
Adjust the left and right crooked line on upper and lower side.

11) H ANGLE
Adjust the vertical slope
(12) S CORRECT (S CORRECTION)
Adjust the receive Patter, keep the lattice's range same(Top/Center/Bottom. This decided by DY data, so according to the CPT's Default data(Initial data) Setting.

 (12) S CORRECT (S CORRECTION)
Adjust the receive Patter, keep the lattice's range same(Top/Center/Bottom)
This decided by DY data, so according to the CPT's Default data(Initial data) Setting.

(13) V SCROLL
Adjust the center vertical line of the geometrical with the CPT center vertical line same.
(14) V ZOOM (fixed) : VERTICAL ZOOM.
(15) WBR (fixed) : Timing of wide Blanking
(16) WBF (fixed) : Timing of wide Blanking
(17) V SYNSLI (fixed) : Vertical slicing level
(18) OVRVOLIN (fixed) : Over voltage input mode
(19)V GUARD (fixed) : Vertical guard mode

Initial data for deflection

Initial data for deflection by model (SERVICE 2)-PAL

Default data



Schematic diagram