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COLOR TELEVISION RECEIVER
Chassis : KS2A(N)
Model : TXK2554X/XAA TXK2566X/XAA
TXK2567X/XAA TXK2550X/XAC
TXK2554X/XAC TXK2566X/XAC
TXK2567X/XAC




COLOR TELEVISION RECEIVER CONTENTS
1. Precautions

2. Reference Information

3. Specifications

4. Alignment and Adjustments

5. Troubleshooting

6. Exploded Views and Parts List

7. Electrical Parts List

8. Block Diagrams

9. Wiring Diagram

10. Schematic Diagrams




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ELECTRONICS




© Samsung Electronics Co., Ltd. OCT. 2000
Printed in Korea
3KS2A(N)-2507




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Precautions



1. Precautions
Follow these safety, servicing and ESD precautions to prevent damage and protect against potential
hazards such as electrical shock and X-rays.


1-1 Safety Precautions

1. Be sure that all of the built-in protective
devices are replaced. Restore any missing (READING SHOULD
NOT BE ABOVE
protective shields. DEVICE
LEAKAGE
CURRENT 0.5mA)
UNDER TESTER
TEST
2. When reinstalling the chassis and its TEST ALL
assemblies, be sure to restore all protective EXPOSED METAL
SURFACES
devices, including: nonmetallic control knobs
2-WIRE CORD
and compartment covers.
ALSO TEST WITH
PLUG REVERSED
3. Make sure that there are no cabinet openings (USING AC ADAPTER EARTH
PLUG AS REQUIRED) GROUND
through which people--particularly
children--might insert fingers and contact
dangerous voltages. Such openings include
Fig. 1-1 AC Leakage Test
the spacing between the picture tube and the
cabinet mask, excessively wide cabinet
6. Antenna Cold Check:
ventilation slots, and improperly fitted back
With the unit's AC plug disconnected from the
covers.
AC source, connect an electrical jumper across
the two AC prongs. Connect one lead of the
If the measured resistance is less than 1.0
ohmmeter to an AC prong. Connect the other
megohm or greater than 5.2 megohms, an
lead to the coaxial connector.
abnormality exists that must be corrected
before the unit is returned to the customer.
7. X-ray Limits:
The picture tube is especially designed to
4. Leakage Current Hot Check (Figure 1-1):
prohibit X-ray emissions. To ensure continued
Warning: Do not use an isolation
X-ray protection, replace the picture tube only
transformer during this test. Use a leakage-
with one that is the same type as the original.
current tester or a metering system that
Carefully reinstall the picture tube shields and
complies with American National Standards
mounting hardware; these also provide X-ray
Institute (ANIS C101.1, Leakage Current for
protection.
Appliances), and Underwriters Laboratories
(UL Publication UL1410, 59.7).
8. High Voltage Limits:
High voltage must be measured each time
5. With the unit completely reassembled, plug
servicing is done on the B+, horizontal
the AC line cord directly into the power
deflection or high voltage circuits.
outlet. With the unit's AC switch first in the
Correct operation of the X-ray protection
ON position and then OFF, measure the
circuits must be reconfirmed whenever they
current between a known earth ground (metal
are serviced.
water pipe, conduit, etc.) and all exposed
(X-ray protection circuits also may be called
metal parts, including: antennas, handle
"horizontal disable" or "hold-down".)
brackets, metal cabinets, screwheads and
control shafts. The current measured should
Heed the high voltage limits. These include
not exceed 0.5 milliamp. Reverse the power-
the X­ray Protection Specifications Label, and
plug prongs in the AC outlet and repeat the
the Product Safety and X-ray Warning Note on
test.
the service data schematic.



Samsung Electronics 1-1



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Precautions


1-1 Safety Precautions (Continued)

9. High voltage is maintained within specified 15. Observe the original lead dress, especially
limits by close-tolerance, safety-related near the following areas: Antenna wiring,
components and adjustments. If the high sharp edges, and especially the AC and high
voltage exceeds the specified limits, check voltage power supplies. Always inspect for
each of the special components. pinched, out-of-place, or frayed wiring. Do
not change the spacing between components
10. Design Alteration Warning: and the printed circuit board. Check the AC
Never alter or add to the mechanical or power cord for damage. Make sure that leads
electrical design of this unit. Example: Do not and components do not touch thermally hot
add auxiliary audio or video connectors. Such parts.
alterations might create a safety hazard. Also,
any design changes or additions will void the 16. Picture Tube Implosion Warning:
manufacturer's warranty. The picture tube in this receiver employs
"integral implosion" protection. To ensure
11. Hot Chassis Warning: continued implosion protection, make sure
Some TV receiver chassis are electrically that the replacement picture tube is the same
connected directly to one conductor of the AC as the original.
power cord. If an isolation transformer is not
used, these units may be safely serviced only 17. Do not remove, install or handle the picture
if the AC power plug is inserted so that the tube without first putting on shatterproof
chassis is connected to the ground side of the goggles equipped with side shields. Never
AC source. handle the picture tube by its neck. Some
"in-line" picture tubes are equipped with a
To confirm that the AC power plug is inserted permanently attached deflection yoke; do not
correctly, do the following: Using an AC try to remove such "permanently attached"
voltmeter, measure the voltage between the yokes from the picture tube.
chassis and a known earth ground. If the
reading is greater than 1.0V, remove the AC 18. Product Safety Notice:
power plug, reverse its polarity and reinsert. Some electrical and mechanical parts have
Re-measure the voltage between the chassis special safety-related characteristics which
and ground. might not be obvious from visual inspection.
These safety features and the protection they
12. Some TV chassis are designed to operate with
give might be lost if the replacement
85 volts AC between chassis and ground,
component differs from the original--even if
regardless of the AC plug polarity. These units
the replacement is rated for higher voltage,
can be safely serviced only if an isolation
wattage, etc.
transformer inserted between the receiver and
the power source.
Components that are critical for safety are
13. Some TV chassis have a secondary ground indicated in the circuit diagram by shading,
system in addition to the main chassis ground. ( ) or ( ).
This secondary ground system is not Use replacement components that have the
isolated from the AC power line. The two same ratings, especially for flame resistance
ground systems are electrically separated by and dielectric strength specifications.
insulating material that must not be defeated A replacement part that does not have the
or altered. same safety characteristics as the original
might create shock, fire or other hazards.
14. Components, parts and wiring that appear to
have overheated or that are otherwise
damaged should be replaced with parts that
meet the original specifications. Always
determine the cause of damage or
overheating, and correct any potential
hazards.


1-2 Samsung Electronics



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Precautions


1-2 Servicing Precautions

Warning1: First read the "Safety Precautions" section of this manual. If some unforeseen circumstance creates a conflict between
the servicing and safety precautions, always follow the safety precautions.
Warning2: An electrolytic capacitor installed with the wrong polarity might explode.

1. Servicing precautions are printed on the 5. Check the insulation between the blades of the
cabinet. Follow them. AC plug and accessible conductive parts
(examples: metal panels, input terminals and
2. Always unplug the unit's AC power cord from earphone jacks).
the AC power source before attempting to:
(a) Remove or reinstall any component or 6. Insulation Checking Procedure: Disconnect the
assembly, (b) Disconnect an electrical plug or power cord from the AC source and turn the
connector, (c) Connect a test component in power switch ON. Connect an insulation
parallel with an electrolytic capacitor. resistance meter (500V) to the blades of the AC
plug.
3. Some components are raised above the printed
circuit board for safety. An insulation tube or The insulation resistance between each blade
tape is sometimes used. The internal wiring is of the AC plug and accessible conductive parts
sometimes clamped to prevent contact with (see above) should be greater than 1 megohm.
thermally hot components. Reinstall all such
elements to their original position. 7. Never defeat any of the B+ voltage interlocks.
Do not apply AC power to the unit (or any of
4. After servicing, always check that the screws, its assemblies) unless all solid-state heat sinks
components and wiring have been correctly are correctly installed.
reinstalled. Make sure that the portion around
the serviced part has not been damaged. 8. Always connect a test instrument's ground
lead to the instrument chassis ground before
connecting the positive lead; always remove
the instrument's ground lead last.




Samsung Electronics 1-3



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Precautions


1-3 Precautions for Electrostatically Sensitive Devices (ESDs)

1. Some semiconductor ("solid state") devices 5. Use only a grounded-tip soldering iron when
are easily damaged by static electricity. Such soldering or unsoldering ESDs.
components are called Electrostatically
Sensitive Devices (ESDs); examples include 6. Use only an anti-static solder removal device.
integrated circuits and some field-effect Many solder removal devices are not rated as
transistors. The following techniques will "anti-static"; these can accumulate sufficient
reduce the occurrence of component damage electrical charge to damage ESDs.
caused by static electricity.
7. Do not remove a replacement ESD from its
2. Immediately before handling any semicon protective package until you are ready to
ductor components or assemblies, drain the install it. Most replacement ESDs are
electrostatic charge from your body by packaged with leads that are electrically
touching a known earth ground. Alternatively, shorted together by conductive foam,
wear a discharging wrist-strap device. (Be aluminum foil or other conductive materials.
sure to remove it prior to applying power--
this is an electric shock precaution.) 8. Immediately before removing the protective
material from the leads of a replacement ESD,
3. After removing an ESD-equipped assembly, touch the protective material to the chassis or
place it on a conductive surface such as circuit assembly into which the device will be
aluminum foil to prevent accumulation of installed.
electrostatic charge.
9. Minimize body motions when handling
4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such
can generate electrical charges that damage as brushing clothes together, or lifting a foot
ESDs. from a carpeted floor can generate enough
static electricity to damage an ESD.




1-4 Samsung Electronics



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Reference Information



2. Reference Information

2-1 Tables of Abbreviations and Acronyms



Table 2-1 Abbreviations

A Ampere MV Megavolt
Ah Ampere-hour MW Megawatt
Å Angstrom M Megohm
dB Decibel m Meter
dBm Decibel Referenced to One µA Microampere
Milliwatt µF Microfarad
°C Degree Celsius µH Microhenry
°F Degree Fahrenheit µm Micrometer
°K degree Kelvin µs Microsecond
F Farad µW Microwatt
G Gauss mA Milliampere
GHz Gigahertz mg Milligram
g Gram mH Millihenry
H Henry mI Milliliter
Hz Hertz mm Millimeter
h Hour ms Millisecond
ips Inches Per Second mV Millivolt
kWh Kilowatt-hour nF Nanofarad
kg Kilogram Ohm
kHz Kilohertz pF Picofarad
k Kilohm Ib Pound
km Kilometer rpm Revolutions Per Minute
km/h Kilometer Per Hour rps Revolutions Per Second
kV Kilovolt s Second (Time)
kVA Kilovolt-ampere V Volt
kW Kilowatt VA Volt-ampere
I Liter W Watt
MHz Megahertz Wh Watt-hour




Samsung Electronics 2-1



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Reference Information




Table 2-2 Table of Acronyms

ABL Automatic Brightness Limiter I/O Input/output
AC Alternating Current L Left
ACC Automatic Chroma Control L Low
AF Audio Frequency LED Light Emitting Diode
AFC Automatic Frequency Control LF Low Frequency
AFT Automatic Fine Tuning MOSFET Metal-Oxide-Semiconductor-Field-Effect-Tr
AGC Automatic Gain Control MTS Multi-channel Television Sound
AM Amplitude Modulation NAB National Association of Broadcasters
ANSI American National Standards Institute NEC National Electric Code
APC Automatic Phase Control NTSC National Television Systems Committee
APC Automatic Picture Control OSD On Screen Display
A/V Audio-Video PCB Printed Circuit Board
AVC Automatic Volume Control PLL Phase-Locked Loop
BAL Balance PWM Pulse Width Modulation
BPF Bandpass Filter QIF Quadrature Intermediate Frequency
B-Y Blue-Y R Right
CATV Community Antenna Television (Cable TV) RC Resistor & Capacitor
CB Citizens Band RF Radio Frequency
CCD Charge Coupled Device R-Y Red-Y
CCTV Closed Circuit Television SAP Second Audio Program
Ch Channel SAW Surface Acoustic Wave(Filter)
CRT Cathode Ray Tube SIF Sound Intermediate Frequency
CW Continuous Wave SMPS Switching Mode Power Supply
DC Direct Current S/N Signal/Noise
DVM Digital Volt Meter SW Switch
EIA Electronics Industries Association TP Test Point
ESD Electrostatic Discharge TTL Transistor Transistor Logic
ESD Electrostatically Sensitive Device TV Television
FBP Feedback Pulse UHF Ultra High Frequency
FBT Flyback Transformer UL Underwriters Laboratories
FF Flip-Flop UV Ultraviolet
FM Frequency Modulation VCD Variable-Capacitance Diode
FS Fail Safe VCO Voltage Controlled Oscillator
GND Ground VCXO Voltage Controlled Crystal Oscillator
G-Y Green-Y VHF Very High Frequency
H High VIF Video Intermediate Frequency
HF High-Frequency VR Variable Resistor
HI-FI High Fidelity VTR Video Tape Recorder
IC Inductance-Capacitance VTVM Vacuum Tube Voltmeter
IC Integrated Circuit TR Transistor
IF Intermediate Frequency




2-2 Samsung Electronics



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Reference Information


2-2 IC Line Up



Table 2 - 3 IC Line - Up

NO BOARD LOC. NO SPEC DESCRIPTION REMARK
IC201S VDP3112B Video Processor Refer to Table 2-3-1
IC601 MSP3440D NTSC Sound Processor
IC901 SDA555X MICOM, Caption (MTP)
IC902 KS24L161 EEPROM
IC602 TDA7297 Audio AMP Refer to Table 2-3-2

HIC201 DRGB001 RGB Drive AMP Hybrid IC VM Option
IC301 LA7845 Vertical IC
Q401 KSD5703
Horizontal Drive IC DH01
D409 FMP-3FU
IC401 KA393
E/W Drive IC
Q404 IRF620
IC801S 3S1265R SPS Controllor
Option
1 MAIN D801S RBV606 Bridge Diode
PC801S PC123Y Photo Coupler
IC805 KA78R05 5V Controlled Regulator
D806 DDR01
FML-G12S Rectifier Diode
D807
D805 FMG-G26S
IC804 KA7806 6V Regulator
IC803 KA78R08 8V Controlled Regulator
IC903 KA78RM33 3.3V Regulator
IC904 KIA7025AP MICOM Reset IC
Q909
2N7000 IIC Level Shifter
Q910
TU01 TCPN3081PA09A(S) Main Tuner with IF Block
D813 FML-G12S Rectifier Diode




Samsung Electronics 2-3



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Reference Information




Table 2 - 3 IC Line - Up

NO BOARD LOC. NO SPEC DESCRIPTION REMARK
IC501
IC502 TDA6101Q Video Output AMP R.G.B Drive
CRT IC503
2 QF04 2SC2344
Push-Pull (VM) Option
QF05 2SA1011
3 V-S/W ICS01 TEA6425 Video Switching IC with Adder Output Option
4 PIP ICP01 SDA9388X High-end Picture-In Picture IC Option




Table 2-3-1 VIDEO IC

SPEC FUNCTION REMARK
VDP3108B Basic 1H Comb Filter
VDP3130Y 2H Comb Filter, DVD Input




Table 2-3-2 SOUND AMP

SPEC FUNCTION REMARK
TDA7297 7W x 2CH, 10W x 2CH
TDA7266S 3W x 2CH, 5W x 2CH




2-4 Samsung Electronics



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Specifications



3. Specifications

Television
Multi NTSC-M, PAL N.M Option
System
Antena Input 75ohms, Coaxial Cable

Consumption 160W (Applied When 29" Flat) Option

Free Volts(100V-240Volts) Option
Power Requirements
Free Voltage Not Present R815

Frequency 50/60Hz

15W x 2CH
Output 10W x 2CH
5W x 2CH
Sound
Vitual Dolby Option

Effect Turbo Sound
Pseudo Stereo

RCA Input
Front Option
S-VHS
(AV2)
Head-Phone

Jacks 2 AV Input

Back DVD Input(YPbPr) Option

AV2 Monitor Audio Output Option

S-VHS Option

Specifications are subject to change.




Samsung Electronics 3-1



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MEMO




3-2 Samsung Electronics



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Alignment and Adjustments



4. Alignment and Adjustments
4-1 General Alignment Instructions

1. Usually, a color TV-VCR needs only slight 5. Avoid overload. Excessive signal from a
touch-up adjustment upon installation. Check sweep generator might overload the front-end
the basic characteristics such as height, of the TV. When inserting signal markers, do
horizontal and vertical sync and focus. not allow the marker generator to distort test
results.
2. Observe the picture for good black and white
details. There should be objectionable color 6. Connect the TV only to an AC power source
shading; if color shading is present, with voltage and frequency as specified on the
demagnetize, perform purity and convergence backcover nameplate.
adjustments described below.
7. Do not attempt to connect or disconnect any
3. Use the specified test equipment or its wires while the TV is turned on. Make sure
equivalent. that the power cord is disconnected before
replacing any parts.
4. Correct impedance matching is essential.
8. To protect against shock hazard, use an
isolation transformer.

4-2 Automatic Degaussing
A degaussing coil is mounted around the If the chassis or parts of the cabinet become
picture tube, so that external degaussing after magnetized, poor color purity will result. If
moving the TV should be unnecessary. But this happens, use an external degaussing coil.
the receiver must be properly degaussed upon Slowly move the degaussing coil around the
installation. faceplate of the picture tube and the sides and
front of the receiver. Slowly withdraw the coil
The degaussing coil operates for about 1 to a distance of about 6 feet before turning
second after the power is switched ON. If the power OFF.
set is moved or turned in a different direction,
the power should be OFF for at least 10 If color shading persists, perform the
minutes. following Color purity and Convergence
adjustments.

4-3 High Voltage Check
CAUTION : There is no high voltage adjustment
on this chassis. The B+ power supply should be
+135 volts (with full color- bar input and normal
picture level).

1. Connect a digital voltmeter to the second
anode of the picture tube.

2. Turn on the TV. Set the Brightness and
Contrast controls to minimum (zero beam
current).

3. Adjust the Brightness and contrast controls to
both extremes. Ensure that the high voltage
does not exceed 30 KV under any conditions.


Samsung Electronics 4-1



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Alignment and Adjustments


4-4 FOCUS Adjustment

1. Input a black and white signal.

2. Adjust the tuning control for the clearest picture.

3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen.




4-5 SCREEN Adjustment
1. Input Toshiba Pattern

2. Enter "Service Mode".(Refer to "4-8-1 Service Mode")

3. Select "G2-Adjust".

4. Set the values as below.


Table 1. Screen Adjustment Table

COLR G B
No INCH / CRT IBRM WDRV CDL REGION
(Smallest Value)

1 14" / SDI 205 35 100 100
2 15PF / SDI 220 35 180 100
3 21" 1.7R / SDI 220 35 180 100
4 20V 10.0R/SDI 205 35 115 120
5 21PF / TSB 220 35 180 65 Normal

6 21PF / LG 230 35 230 65
7 21PF / SDI 220 35 210 65
8 25PF / SDI 210 35 160 120
9 27V 1.3R / SDI 210 35 170 150
10 27V 1.0R/SDI 210 35 150 180
11 25V 1.0R/SDI 210 35 150 180
12 23V 1.3R/SDI 205 35 120 140


5. Turn the SCREEN VR until "MRCR G B" and "MRWDG" are green and those value are about 100.
(The incorrect SCREEN Voltage may result that "MRCR G B" and "MRWDG" should be red)



4-2 Samsung Electronics



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Alignment and Adjustments


4-6 E2PROM (IC902) Replacement
1. When IC902 is replaced, all adjustment data revert to the initial values.
So, all adjustment values when servicing should be readjusted.

2. After IC902 is replaced, connect the AC power supply cord.

3. Turn the power switch ON.

4. In stand-by, warm up the TV for at least 10 seconds.

5. Power on the TV.

4-7 White Balance Adjustment
s Equipment : Color-Analyzer (CA-100)
s Input Signal : Pattern signal (Toshiba pattern)

1. Select STANDARD from the menu.

2. Input an 100% White pattern.

3. Enter the "Service Mode". (Refer to "4-8 Service Mode")

4. Warm up the TV set at least for 30 minutes.

5. Input a Toshiba pattern signal.

6. Enter the "Video Adjust1".
- Adjust "Sub Contrast" so that Y (luminance) becomes 65 ft ± 3.
- Use "Red Drive" and " Blue Drive" to adjust High-Light (x : 265, y : 265)
- Adjust "Sub Bright" so that Y (luminance) becomes 1.2ft ± 0.3.
- Use "Red Cutoff" and "Blue Cutoff" to adjust Low-Light (x : 265, y : 265).

7. Adjust CA-100 so that the final adjustment value can be fixed.

8. Use the Channel Up/Down (v/w) buttons to move the cursor on the adjustment modes.

9. Use the Volume +/- buttons to change the adjustment value.




Samsung Electronics 4-3



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Alignment and Adjustments


4-8 Factory Adjustment
4-8-1 Service Mode

1. To enter the "Service Mode", Press the remote-control keys in this sequence :

- If you do not have Factory remote-control


PICTURE OFF MUTE 1,8,2 PICTURE ON

- If you have Factory remote-control


PICTURE ON DISPLAY ( ) FACTORY



2. After the Service Mode is entered, the initial screen is as shown in the figure below.




xx xx xx * * depends on digits are check sum value which
These hexa
the MICOM version.
If check sum value is changed, the value of
2
E PROM Data newly initialed.




3. Use the Channel Up/Down buttons to move the cursor in the adjustment parameters.

Note :

2
- When CRT, CRT PCB, FBT, E PROM (sometimes MICOM) is replaced, the adjustment values
should be controlled.

- After the Service adjustment is completed, Do not select "Reset" in the service mode menu.
(After above procedure is done, power is on initially and the "Plug and Play" will be operated.)




4-4 Samsung Electronics



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Alignment and Adjustments

SIM-408A USA,LATIN FACTORY (VDP IC VDP3108B)
4-8-2 Deflection (Memory Data)
- SIM408A USA, LATIN FACTORY (VDP IC VDP3108B)

4-8-2(A) GEOMETRIC ADJUSTMENT VALUE

INCH 27V 1.3R 23V 1.3R 25V 1R 27V 1R 20V 1R 15" FLAT
TXK2550
TXK2060
TXK2554 TXK2750
Model TXK2767 CL25D4W TXK2066 CT-15A8
TXK2566 TXK2754
TXK2067
TXK2567
CL663BW
DEFLECTION INIT
H Bow 0 FIX 0 0 0 0 0 0
H Angle 0 FIX 0 0 0 0 0 0
H Dscc 0 FIX 3 3 3 3 3 3
V SHIFT -40 Control -27 -24 -18 -18 -40 -35
V AMP 5 Control -50 -41 18 18 5 20
V SLOPE -2 Control -7 -4 -4 -4 -2 -4
V SC -7 FIX 0 -13 -13 -13 -13 -13
H EW 64 Control 10 -37 64(FIX) 64(FIX) 64(FIX) 64(FIX)
H TRAPEZIUM -20 Control -82 -48 -20(FIX) -20(FIX) -20(FIX) -20(FIX)
H PARABOLA -13 Control -89 -44 -13(FIX) -13(FIX) -13(FIX) -13(FIX)
H SYMMETRY 13 FIX 13 13 13 13 13 13
H CORNER 15 Control 0 69 69(FIX) 69(FIX) 69(FIX) 69(FIX)
H SHIFT 4 Control 0 8 13 13 4 13
PIP CONTRAST FIX 0 0 0 0 0 0
PIP TINT FIX 0 0 0 0 0 0
PIP PAL V.POS FIX 12 12 12 12 12 12
PIP NTSC V.POS FIX 12 12 12 12 12 12
PIP H.POS FIX 12 12 12 12 12 12



INCH 27V 1.3R 23V 1.3R 25V 1R 27V 1R 20V 1R 15" FLAT
TXK2550
TXK2554 TXK2060
TXK2750
Model TXK2767 CL25D4W TXK2566 TXK2066 CT-15A8
TXK2754
TXK2567 TXK2067
CL663BW
VIDEO ADJUST1 INIT
RED CUT OFF 127 Control 127 127 127 127 127 127
GREEN CUT OFF 127 FIX 127 127 127 127 127 127
BLUE CUT OFF 127 Control 127 127 127 127 127 127
RED DRIVE 127 Control 150 127 127 127 127 127
GREEN DRIVE 127 FIX 127 127 127 127 127 127
BLUE DRIVE 127 Control 170 127 127 127 127 127
SUB BRIGHT 110 Control 100 110 100 100 114 110
SUB CONTRAST 52 Control 52 52 52 52 52 52
SUB COLOR 27 FIX 50 50 50 50 50 67
SUB TINT 30 FIX 70 70 70 70 30 15
BCL THRESHOLD 62 FIX 60 54 58 58 70 40
BCLGAIN 8 FIX 8 8 8 8 8 8
BCL TIME 13 FIX 10 10 10 10 10 13
DVD SUB TINT 90 FIX 100 100 100 100 100 120
N. YC DELAY 0 FIX 3 3 3 3 3 4
Samsung Electronics 4-5



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Alignment and Adjustments


4-8-2(B) SCREEN CHANGE (I2C BUS GEOMETRIC ADJUSTMENT)




1 V Shift 6 V Amp




2 V Slope 7 V SC




3 H EW 8 H Trapizium




4 H Parabola 9 H Symmetry




5 H Corner 10 H Shift




4-6 Samsung Electronics



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H CORNER 15 Control 0 69 69(FIX) 69(FIX) 69(FIX) 69(FIX)
H SHIFT 4 Control 0 8 13 13 4 13
PIP CONTRAST FIX 0 0 0 0 0 0
PIP TINT FIX 0 0 0 0 0 0
PIP PAL V.POS FIX 12 12 12 12 12 12
Alignment and Adjustments
PIP NTSC V.POS FIX 12 12 12 12 12 12
PIP H.POS FIX 12 12 12 12 12 12
4-8-2(C) VIDEO ADJUST 1


INCH 27V 1.3R 23V 1.3R 25V 1R 27V 1R 20V 1R 15" FLAT
TXK2550
TXK2554 TXK2060
TXK2750
Model TXK2767 CL25D4W TXK2566 TXK2066 CT-15A8
TXK2754
TXK2567 TXK2067
CL663BW
VIDEO ADJUST1 INIT
RED CUT OFF 127 Control 127 127 127 127 127 127
GREEN CUT OFF 127 FIX 127 127 127 127 127 127
BLUE CUT OFF 127 Control 127 127 127 127 127 127
RED DRIVE 127 Control 150 127 127 127 127 127
GREEN DRIVE 127 FIX 127 127 127 127 127 127
BLUE DRIVE 127 Control 170 127 127 127 127 127
SUB BRIGHT 110 Control 100 110 100 100 114 110
SUB CONTRAST 52 Control 52 52 52 52 52 52
SUB COLOR 27 FIX 50 50 50 50 50 67
SUB TINT 30 FIX 70 70 70 70 30 15
BCL THRESHOLD 62 FIX 60 54 58 58 70 40
BCLGAIN 8 FIX 8 8 8 8 8 8
BCL TIME 13 FIX 10 10 10 10 10 13
DVD SUB TINT 90 FIX 100 100 100 100 100 120
N. YC DELAY 0 FIX 3 3 3 3 3 4




Note 1. Beam Control Limit Characteristic

beam
MIN
INCH 27V 1.3R 23V 1.3R 25V 1R 27V 1R 20V 1R 15" FLAT
1.8mA
TXK2550
1.6mA
BCL GAIN
MAX
TXK2554 TXK2750 TXK2060
Model
BCL THESHOLD TXK2767 CL25D4W TXK2066 CT-15A8
TXK2566 TXK2754
TXK2567 TXK2067
CL663BW
VIDEO ADJUST2 INIT
B STRETCH-BTHR 50 FIX 50 50 50 50 50 50
B DTRETCH-BTLT 8
WDRGB
FIX 8 8 8 8 8 8
B STERTCH-BAM 4 FIX 4 4 4 4 4 4
CORING 31 FIX 31 31 31 31 31 31
50 IRE
NTSC COMB FILTER 1 FIX 1 1 1 1 1 1
RGB BRIGHT 0 FIX 0 0 0 0 0 0
RG B CONTRAST 0 FIX 0 0 0 0 0 0
EHT TIME 0 FIX 0 0 0 0 0 0
EHT VERTICAL FIX 60 60 60 60 60 60
DTI CORING FIX 0 0 0 0 0 0
DTI GAIN FIX 1 1 1 1 1 1
DTI BAND FIX 1 1 1 1 1 1
EHT OFFSET