CYP LPM-55 User manual

1. Do not expose to directsunlight.
2. Keep the unitawayfrom radiators and other heatsources,
andmagneticfields.
3. Do not placeinareasofhigh humidityordusty conditions.
4. Always position the unitproperlyonits built-infeet.
5. Do not stackany objectsontop of this unit.
6. Be sure air cancirculatefreelyaround the unit.
7. While using thisdevice, if the picture is not clear, try positioning it
further away from the TV.
8. Unplug the unitfrom the powersourcewhen it is not to
be used forseveral hours or more.
Warnings
1. Built-inOnScreen Display indicates the TV system of the
output pattern.
2. Fourteen basic test patterns areprovided,which includeCircle,
8-step Grey Scale, 16-step Grey Scale,Color Bar,Multiburst,
Color DifferenceR-Y,B-Y,MovingWhite Field, WhitePattern,
Checkerboard,Crosshatch,Dots,Center Cross, and Purity Patterns.
3. More than 100 different test patterns are available through the
combinationof14basic patterns.
4. Multiburst pattern comprisesfullscreen definition pattern of 8vertical
barsatfrequenciesof0.1-1.8-2.8-3.0-3.4-3.8-4.8 MHz.
5. Four different speedsare available for the MovingWhite Fieldfor
testing fast motion picture.
6. Multisystem output suitsworldwideTVsystem:
NTSC 3.58, NTSC 4.43, PAL, PALM,PAL N,andSECAM.
7. Three video output formats---Composite video, Y/CSeparation,
Color DifferenceY,R-Y,B-Y.
1
Features
Front panel
Video System Controls
Press the button to choose
NTSC as the output system.
LED illuminates when selected.
Press the button to choose
NTSC 4.43 as the output system.
LED illuminates when selected.
Press the button to choose
PALasoutput system.
LED illuminates when selected.
Press the button to choose
PALMas output system.
LED illuminates when selected.
Press the button to choose
PALNas output system.
LED illuminates when selected.
Press the button to choose
SECAMasthe output system.
LED illuminates when selected.
2
OperatingInstruction
Pressboth buttons simutaneously to turn on the
On-Screen display thatindicates
Pressagain to turn off the On Screen display.
TV system.
The 14 basic patterns anddivided into two groups
andPage B).Press the button Aallows youtochoose patterns thatare
grouped into Page A.
(namelyPageA
Press the button Ballows youtochoose
patterns stored in Group B.Patterns in the Page Ainclude Greyscale,
Color bar,Multiburst,Color difference,AVCRand Purity.
Patterns in the Page Binclude Checkerboard,Crosshatch,Dots,
Center cross, BVCRand White pattern.
Test pattern controls
Press the button to generate the Circle pattern. LED illuminates
when selected. Press the button again to turn off the Circle,
the LEDextinguishsaccordingly.
Circle pattern canbecombined with any other test patterns.
It is stored in both pageAand pageB.
3
When the Page Aisselected,press the button to generate
The Gray scale pattern. There aretwo (8-step and 16-step)
Greyscales. Press oncetoget 8-step Greyscale patterns;
presstwice to get 16-step.When the Page Bisselected
press the button to generate the Checkerboard pattern.
LED illuminates when either one of the pattern is activated.
When the Page Aisselected,press the button to generate
the Color Difference patterns.Press oncetoget R-Y pattern,
presstwice to get B-Y pattern. When the Page Bisselected,
press the button to genertae the Center Cross pattern.
LED illuminates when either one of the patterns is activated.
When the Page Aisselected,press the button to generate
the Color Bar pattern. When the Page Bisselected,press
the button to generate the Crosshatch pattern. There are
twotypesofCrosshatch. Press the button onceshows
originalCrosshatch.
Pressagain adds the dots to the Crosshatch.LED illuminates
when either one of the pattern is activated.
Presseither AVCR or BVCRtogenerate the WhiteMoving
Rectanglemovingfrom left to right at the button of the screen.
There are4different moving speed to choosefrom.
Press the button repeatedly will vary the speed of the rectangle.
When the Page Aisselected,press the button to generate
the Multiburst pattern. When the Page Bisselected. Press
the button to produceadot pattern. LED illuminates when
either one of the pattern is selected.
When the Page Aisselected,press the button to generate
one
BlackRed Green Blue Purple YellowCyan White
Black
When acolor is selected, the LEDofthe corresponding
color(or colors)will illuminantes.
When the Page Bisselected,press the button to generate
the
of the 8purity patterns. Press the button repeatedly
will toggle through the 8colors in the following sequence:
color negative of an existing pattern.
OperatingInstruction
Rear Panel
Video output
Composite video output. Y/CSeparation output.
Color DifferenceYoutput. Color DifferenceB-Y
output.
Color DifferenceR-Y output.
Fuse: T0.5A/250V
Power socket
Power switch.
4
OperatingInstruction
Power and Fuse
Signal Content Key
Circle
No.
1.
XX
XX
2. Center Cross
X
X
X
X
X
X
X
3. White pattern
100% white signal
(withcolor burst)
X
X
X
X
X
4. DotsX
X
5. Crosshatch X
X
X
X
X
6. Checkerboard
X
X
X
X
X
X
X
X
7. GreyscaleX
X
X
8. Multiburst X
X
9. ColorBar X
X
X
X
X
X
5
Survey of Patterns and Applications
Whitecircleon
background
Blackcircleon
background
black
white
AndBorder
Castellations on black
or whitebackground
Whitecenter indication
top-leftindication
(nocolor burst)
Fullscreen
Linearstaircase signal
with8identicalsteps
from blacktowhite
Full screen definition
pattern of8vert. bars
0.8MHz to 4.8MHz
Comprises8vertical
bars- White, Yellow,
Cyan,Green, Magenta,
Red, Blue and Black
Page
A
Page
BApplication
-Overall linearity
-Overall geometry
-Framing
-Reflections
-Centering TV screen
-Pin-cushioncorrection
-Deflectionlinearity
-Whitesetting
-Brightness control
-Beamcurrent of picture tube
-Luminance writingcurrent
-FMdemodulator (white level)
-Static convergence
-Focussing
-Static convergence
-Dynamic convergence
-Pin-cushioncorrection
-E/W-N/S corrections
-Amplituderesponse
-Focus adjustment
-Horizontal/Verticalsynchronization
-Horizontal/Verticallinearity
-Horizontal/Verticaldeflection
-Amplituderesponse, Bandwidth
-Framing
-Main huminterferencein
synchronization
-Black/whitetransitions
-Brightness+contrast circuitry
-Greysale tracking
-Linearity of videoamplifier
-Video bandwidth
-Amplituderesponse/
resolution
-Overall color performance
-Burstkeying
-Subcarrier regeneration
-Matrixcircuit check
-RGB amplifiers
-Colordelay versus B/W
signalsaturation
Signal content
Button
Page
APage
BApplication
No.
10.
X
X-Still picture
-Still picture
11.
X
X
X
X
12. R-Y,B-Y pattern X-Linearity of chroma
amplitude
X-Sensitivityofcolor amplitude
-ColorAGC
-Ratiochroma/Luminance
X
13. Purity pattern X
-Select patterns in the
Page A
-Select patterns in the
Page B
X
AVCR pattern
BVCR pattern
-Slow/Quick motion test
-Slow/Quick motion test
3complementary colors:
Magenta,Yellow,
Cyan
-Interferencebetween
sound andchromacarrier
-ColorA.G.C.
-Chromawriting current of
videorecorders
-Whitesetting
-Synchronization
X
X
X
X
X
14.
Page Aselection
Page Aselection
15. X
6
Moving white
rectangle
different speed
at 4
Moving white
rectangle
different speed
at 4
Saturation step signal
16 stepsoflinearly
decreasingchroma
R-Y andB-Y
3primary colors:
Red, Green, Blue
Addition white(100% Y)
Black
-Purity checks andadjustment
-Recordingperformance
-Recordingperformance
Applicationofthe test patterns
Signal Content Buttons pressed
No.
1.
2.
andborder
3.
4.
Whitedots
Blackbackground
5.
Crosshatch 1
Crosshatch 1
andCircle
Crosshatch 2
Crosshatch 2
andCircle
6.
7.
8.
9.
Whitecircle
Blackground
Blackcircle
Whitebackground
Circle
Circle
Center cross,
Circle and border
Dots
Center cross
Dots,Circle
10.
7
Combinationofthe patterns
16-step Greyscale
Color Bar
Signal Content Buttons pressed
No.
11.
12.
13.
14.
15.
16.
18.
19.
20.
Checkerboard
Ckeckerboard
andCircle
Ckeckerboard,
Circle and BVCR
17.
8
Pattern Combinations
Crosshatch 1,
Circle and BVCR
Crosshatch 2,
Circle and BVCR
Dots,Circle
and BVCR
8-step Greyscale
Multiburst
Signal Content Buttons pressed
No.
21.
22.
23.
24.
25.
26.
28.
29.
30.
27.
R-Y Pattern
B-YPattern
Greyscale and
Color bar
Greyscale and
Multiburst
Color bar and
Multiburst
Greyscale
Color bar and
Multiburst
Greyscale
Color bar and
Multiburstand R-Y
9
Pattern Combinations
8-step Greyscale
andCircle
16-step Greyscale
andCircle
Color bar and
Circle
Signal Content Buttons pressed
No.
31.
32.
33.
34.
35.
36.
38.
39.
40.
37.
Multiburst
andCircle
R-Yand Circle
B-Yand Circle
Greyscale,
Color bar and
Circle
Greyscale,
Multiburstand
Circle
Color bar,
Multiburstand
Circle
Greyscale,
Color bar,
and
Multiburst
Circle
Greyscale,
andR-Y
Multiburst,Color bar
Greyscale,
andAVCR
Color bar,Circle
Greyscale,
andAVCR
Color bar,
Multiburst, Circle
10
Pattern Combinations
Color
System
BasicPatterns
Circle Onewhite circle on blackbackground in thecenter
of thescreen.
Center CrossWhitecenter crossand black/whiteborder castellations
for3%overscanindication.
Dots 17X13 (),17X12 (6 )525 line systems25line systems
Crosshatch 17X13 (),17X12 (6 )525 line systems25line systems
Checkerboard
8-step linearGreyscale, 16-step linearGreyscale
Greyscale
MultiburstFullscreen definitionpattern of 8verticalbars
0.1-1.8-2.8-3.0-3.4-3.8-4.8MHz
VCRPattern
1/6verticalwhite rectange 4different moving speed.
Color Bar Full field colorbar pattern with verticalbarsbeginwith
White-Yellow-Cyan-Green-Magenta-Red-Blue-Black
Color Difference
16 stepsoflinearlydecreasingR-Y andB-Y
Purity
3Primary colors:Red,Green, Blue
3Complementary colors Magenta, Yellow, Cyan,
Additionalwhite (100% Y),Black.
CompositeVideo Output (BNC Connector)
Output level
1Vp-p,75
Signallevel 714mV,75 (525 line systems) 700mV,75 (625 line)
Sync level 286mV,75 (525 line systems) 300mV,75 (625 line)
NTSC3.58
NTSC4.43
PAL
PAL-M
PAL-N
SECAM
Horizontal
Frequency
Vertical
Frequency Color
Subcarrier
15.734KHZ
15.625KHZ
59.94HZ
50HZ
3.579545MHZ
4.433619MHZ
3.575611MHZ
3.582056MHZ
15.734KHZ
15.625KHZ
15.625KHZ
15.734KHZ
50HZ
50HZ
FoR=4.406250MHZ
FoB=4.250000MHZ
4.433619MHZ
TV System
Horizontal
Lines
525
525
525
625
625
625
59.94HZ
59.94HZ
11
Fullfield checkerboard with 8x6 Black/White block.
Specifications
Y/CSeparation output(4 pinmini-DinConnector)
Youtput level
Coutput level
1Vp-p,75Ω
100% ,75Ω
ColorDifference output
Youtput level
1Vp-p,75Ω
R-Y level
B-Y level
0.7Vp-p,75Ω
0.7Vp-p,75Ω
EnvironmemtalCondition
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
+5ºC to+40ºC
-20ºC to+60ºC
20 to 80%
5to95%
PowerSupply
Voltage
Frequency
Power Consumption Approx.3W
100~240VAC
50~60HZ
Dimensions
Length
Width
Height
280mm
180mm
70mm
Weight
Accessories
Approx.1.7kg
Specifications subject to change without notice
12
Specifications
Operation manualx1,AC Power cable x1
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
LPM-55
OPERATIONMANUAL
Multisystem Video
PatternGenerator

1. Do not expose to directsunlight.
2. Keep the unitawayfrom radiators and other heatsources,
andmagneticfields.
3. Do not placeinareasofhigh humidityordusty conditions.
4. Always position the unitproperlyonits built-infeet.
5. Do not stackany objectsontop of this unit.
6. Be sure air cancirculatefreelyaround the unit.
7. While using thisdevice, if the picture is not clear, try positioning it
further away from the TV.
8. Unplug the unitfrom the powersourcewhen it is not to
be used forseveral hours or more.
Warnings
1. Built-inOnScreen Display indicates the TV system of the
output pattern.
2. Fourteen basic test patterns areprovided,which includeCircle,
8-step Grey Scale, 16-step Grey Scale,Color Bar,Multiburst,
Color DifferenceR-Y,B-Y,MovingWhite Field, WhitePattern,
Checkerboard,Crosshatch,Dots,Center Cross, and Purity Patterns.
3. More than 100 different test patterns are available through the
combinationof14basic patterns.
4. Multiburst pattern comprisesfullscreen definition pattern of 8vertical
barsatfrequenciesof0.1-1.8-2.8-3.0-3.4-3.8-4.8 MHz.
5. Four different speedsare available for the MovingWhite Fieldfor
testing fast motion picture.
6. Multisystem output suitsworldwideTVsystem:
NTSC 3.58, NTSC 4.43, PAL, PALM,PAL N,andSECAM.
7. Three video output formats---Composite video, Y/CSeparation,
Color DifferenceY,R-Y,B-Y.
1
Features
Front panel
Video System Controls
Press the button to choose
NTSC as the output system.
LED illuminates when selected.
Press the button to choose
NTSC 4.43 as the output system.
LED illuminates when selected.
Press the button to choose
PALasoutput system.
LED illuminates when selected.
Press the button to choose
PALMas output system.
LED illuminates when selected.
Press the button to choose
PALNas output system.
LED illuminates when selected.
Press the button to choose
SECAMasthe output system.
LED illuminates when selected.
2
OperatingInstruction
Pressboth buttons simutaneously to turn on the
On-Screen display thatindicates
Pressagain to turn off the On Screen display.
TV system.
The 14 basic patterns anddivided into two groups
andPage B).Press the button Aallows youtochoose patterns thatare
grouped into Page A.
(namelyPageA
Press the button Ballows youtochoose
patterns stored in Group B.Patterns in the Page Ainclude Greyscale,
Color bar,Multiburst,Color difference,AVCRand Purity.
Patterns in the Page Binclude Checkerboard,Crosshatch,Dots,
Center cross, BVCRand White pattern.
Test pattern controls
Press the button to generate the Circle pattern. LED illuminates
when selected. Press the button again to turn off the Circle,
the LEDextinguishsaccordingly.
Circle pattern canbecombined with any other test patterns.
It is stored in both pageAand pageB.
3
When the Page Aisselected,press the button to generate
The Gray scale pattern. There aretwo (8-step and 16-step)
Greyscales. Press oncetoget 8-step Greyscale patterns;
presstwice to get 16-step.When the Page Bisselected
press the button to generate the Checkerboard pattern.
LED illuminates when either one of the pattern is activated.
When the Page Aisselected,press the button to generate
the Color Difference patterns.Press oncetoget R-Y pattern,
presstwice to get B-Y pattern. When the Page Bisselected,
press the button to genertae the Center Cross pattern.
LED illuminates when either one of the patterns is activated.
When the Page Aisselected,press the button to generate
the Color Bar pattern. When the Page Bisselected,press
the button to generate the Crosshatch pattern. There are
twotypesofCrosshatch. Press the button onceshows
originalCrosshatch.
Pressagain adds the dots to the Crosshatch.LED illuminates
when either one of the pattern is activated.
Presseither AVCR or BVCRtogenerate the WhiteMoving
Rectanglemovingfrom left to right at the button of the screen.
There are4different moving speed to choosefrom.
Press the button repeatedly will vary the speed of the rectangle.
When the Page Aisselected,press the button to generate
the Multiburst pattern. When the Page Bisselected. Press
the button to produceadot pattern. LED illuminates when
either one of the pattern is selected.
When the Page Aisselected,press the button to generate
one
BlackRed Green Blue Purple YellowCyan White
Black
When acolor is selected, the LEDofthe corresponding
color(or colors)will illuminantes.
When the Page Bisselected,press the button to generate
the
of the 8purity patterns. Press the button repeatedly
will toggle through the 8colors in the following sequence:
color negative of an existing pattern.
OperatingInstruction
Rear Panel
Video output
Composite video output. Y/CSeparation output.
Color DifferenceYoutput. Color DifferenceB-Y
output.
Color DifferenceR-Y output.
Fuse: T0.5A/250V
Power socket
Power switch.
4
OperatingInstruction
Power and Fuse
Signal Content Key
Circle
No.
1.
XX
XX
2. Center Cross
X
X
X
X
X
X
X
3. White pattern
100% white signal
(withcolor burst)
X
X
X
X
X
4. DotsX
X
5. Crosshatch X
X
X
X
X
6. Checkerboard
X
X
X
X
X
X
X
X
7. GreyscaleX
X
X
8. Multiburst X
X
9. ColorBar X
X
X
X
X
X
5
Survey of Patterns and Applications
Whitecircleon
background
Blackcircleon
background
black
white
AndBorder
Castellations on black
or whitebackground
Whitecenter indication
top-leftindication
(nocolor burst)
Fullscreen
Linearstaircase signal
with8identicalsteps
from blacktowhite
Full screen definition
pattern of8vert. bars
0.8MHz to 4.8MHz
Comprises8vertical
bars- White, Yellow,
Cyan,Green, Magenta,
Red, Blue and Black
Page
A
Page
BApplication
-Overall linearity
-Overall geometry
-Framing
-Reflections
-Centering TV screen
-Pin-cushioncorrection
-Deflectionlinearity
-Whitesetting
-Brightness control
-Beamcurrent of picture tube
-Luminance writingcurrent
-FMdemodulator (white level)
-Static convergence
-Focussing
-Static convergence
-Dynamic convergence
-Pin-cushioncorrection
-E/W-N/S corrections
-Amplituderesponse
-Focus adjustment
-Horizontal/Verticalsynchronization
-Horizontal/Verticallinearity
-Horizontal/Verticaldeflection
-Amplituderesponse, Bandwidth
-Framing
-Main huminterferencein
synchronization
-Black/whitetransitions
-Brightness+contrast circuitry
-Greysale tracking
-Linearity of videoamplifier
-Video bandwidth
-Amplituderesponse/
resolution
-Overall color performance
-Burstkeying
-Subcarrier regeneration
-Matrixcircuit check
-RGB amplifiers
-Colordelay versus B/W
signalsaturation
Signal content
Button
Page
APage
BApplication
No.
10.
X
X-Still picture
-Still picture
11.
X
X
X
X
12. R-Y,B-Y pattern X-Linearity of chroma
amplitude
X-Sensitivityofcolor amplitude
-ColorAGC
-Ratiochroma/Luminance
X
13. Purity pattern X
-Select patterns in the
Page A
-Select patterns in the
Page B
X
AVCR pattern
BVCR pattern
-Slow/Quick motion test
-Slow/Quick motion test
3complementary colors:
Magenta,Yellow,
Cyan
-Interferencebetween
sound andchromacarrier
-ColorA.G.C.
-Chromawriting current of
videorecorders
-Whitesetting
-Synchronization
X
X
X
X
X
14.
Page Aselection
Page Aselection
15. X
6
Moving white
rectangle
different speed
at 4
Moving white
rectangle
different speed
at 4
Saturation step signal
16 stepsoflinearly
decreasingchroma
R-Y andB-Y
3primary colors:
Red, Green, Blue
Addition white(100% Y)
Black
-Purity checks andadjustment
-Recordingperformance
-Recordingperformance
Applicationofthe test patterns
Signal Content Buttons pressed
No.
1.
2.
andborder
3.
4.
Whitedots
Blackbackground
5.
Crosshatch 1
Crosshatch 1
andCircle
Crosshatch 2
Crosshatch 2
andCircle
6.
7.
8.
9.
Whitecircle
Blackground
Blackcircle
Whitebackground
Circle
Circle
Center cross,
Circle and border
Dots
Center cross
Dots,Circle
10.
7
Combinationofthe patterns
16-step Greyscale
Color Bar
Signal Content Buttons pressed
No.
11.
12.
13.
14.
15.
16.
18.
19.
20.
Checkerboard
Ckeckerboard
andCircle
Ckeckerboard,
Circle and BVCR
17.
8
Pattern Combinations
Crosshatch 1,
Circle and BVCR
Crosshatch 2,
Circle and BVCR
Dots,Circle
and BVCR
8-step Greyscale
Multiburst
Signal Content Buttons pressed
No.
21.
22.
23.
24.
25.
26.
28.
29.
30.
27.
R-Y Pattern
B-YPattern
Greyscale and
Color bar
Greyscale and
Multiburst
Color bar and
Multiburst
Greyscale
Color bar and
Multiburst
Greyscale
Color bar and
Multiburstand R-Y
9
Pattern Combinations
8-step Greyscale
andCircle
16-step Greyscale
andCircle
Color bar and
Circle
Signal Content Buttons pressed
No.
31.
32.
33.
34.
35.
36.
38.
39.
40.
37.
Multiburst
andCircle
R-Yand Circle
B-Yand Circle
Greyscale,
Color bar and
Circle
Greyscale,
Multiburstand
Circle
Color bar,
Multiburstand
Circle
Greyscale,
Color bar,
and
Multiburst
Circle
Greyscale,
andR-Y
Multiburst,Color bar
Greyscale,
andAVCR
Color bar,Circle
Greyscale,
andAVCR
Color bar,
Multiburst, Circle
10
Pattern Combinations
Color
System
BasicPatterns
Circle Onewhite circle on blackbackground in thecenter
of thescreen.
Center CrossWhitecenter crossand black/whiteborder castellations
for3%overscanindication.
Dots 17X13 (),17X12 (6 )525 line systems25line systems
Crosshatch 17X13 (),17X12 (6 )525 line systems25line systems
Checkerboard
8-step linearGreyscale, 16-step linearGreyscale
Greyscale
MultiburstFullscreen definitionpattern of 8verticalbars
0.1-1.8-2.8-3.0-3.4-3.8-4.8MHz
VCRPattern
1/6verticalwhite rectange 4different moving speed.
Color Bar Full field colorbar pattern with verticalbarsbeginwith
White-Yellow-Cyan-Green-Magenta-Red-Blue-Black
Color Difference
16 stepsoflinearlydecreasingR-Y andB-Y
Purity
3Primary colors:Red,Green, Blue
3Complementary colors Magenta, Yellow, Cyan,
Additionalwhite (100% Y),Black.
CompositeVideo Output (BNC Connector)
Output level
1Vp-p,75
Signallevel 714mV,75 (525 line systems) 700mV,75 (625 line)
Sync level 286mV,75 (525 line systems) 300mV,75 (625 line)
NTSC3.58
NTSC4.43
PAL
PAL-M
PAL-N
SECAM
Horizontal
Frequency
Vertical
Frequency Color
Subcarrier
15.734KHZ
15.625KHZ
59.94HZ
50HZ
3.579545MHZ
4.433619MHZ
3.575611MHZ
3.582056MHZ
15.734KHZ
15.625KHZ
15.625KHZ
15.734KHZ
50HZ
50HZ
FoR=4.406250MHZ
FoB=4.250000MHZ
4.433619MHZ
TV System
Horizontal
Lines
525
525
525
625
625
625
59.94HZ
59.94HZ
11
Fullfield checkerboard with 8x6 Black/White block.
Specifications
Y/CSeparation output(4 pinmini-DinConnector)
Youtput level
Coutput level
1Vp-p,75Ω
100% ,75Ω
ColorDifference output
Youtput level
1Vp-p,75Ω
R-Y level
B-Y level
0.7Vp-p,75Ω
0.7Vp-p,75Ω
EnvironmemtalCondition
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
+5ºC to+40ºC
-20ºC to+60ºC
20 to 80%
5to95%
PowerSupply
Voltage
Frequency
Power Consumption Approx.3W
100~240VAC
50~60HZ
Dimensions
Length
Width
Height
280mm
180mm
70mm
Weight
Accessories
Approx.1.7kg
Specifications subject to change without notice
12
Specifications
Operation manualx1,AC Power cable x1

1. Do not expose to directsunlight.
2. Keep the unitawayfrom radiators and other heatsources,
andmagneticfields.
3. Do not placeinareasofhigh humidityordusty conditions.
4. Always position the unitproperlyonits built-infeet.
5. Do not stackany objectsontop of this unit.
6. Be sure air cancirculatefreelyaround the unit.
7. While using thisdevice, if the picture is not clear, try positioning it
further away from the TV.
8. Unplug the unitfrom the powersourcewhen it is not to
be used forseveral hours or more.
Warnings
1. Built-inOnScreen Display indicates the TV system of the
output pattern.
2. Fourteen basic test patterns areprovided,which includeCircle,
8-step Grey Scale, 16-step Grey Scale,Color Bar,Multiburst,
Color DifferenceR-Y,B-Y,MovingWhite Field, WhitePattern,
Checkerboard,Crosshatch,Dots,Center Cross, and Purity Patterns.
3. More than 100 different test patterns are available through the
combinationof14basic patterns.
4. Multiburst pattern comprisesfullscreen definition pattern of 8vertical
barsatfrequenciesof0.1-1.8-2.8-3.0-3.4-3.8-4.8 MHz.
5. Four different speedsare available for the MovingWhite Fieldfor
testing fast motion picture.
6. Multisystem output suitsworldwideTVsystem:
NTSC 3.58, NTSC 4.43, PAL, PALM,PAL N,andSECAM.
7. Three video output formats---Composite video, Y/CSeparation,
Color DifferenceY,R-Y,B-Y.
1
Features

Front panel
Video System Controls
Press the button to choose
NTSC as the output system.
LED illuminates when selected.
Press the button to choose
NTSC 4.43 as the output system.
LED illuminates when selected.
Press the button to choose
PALasoutput system.
LED illuminates when selected.
Press the button to choose
PALMas output system.
LED illuminates when selected.
Press the button to choose
PALNas output system.
LED illuminates when selected.
Press the button to choose
SECAMasthe output system.
LED illuminates when selected.
2
OperatingInstruction
Pressboth buttons simutaneously to turn on the
On-Screen display thatindicates
Pressagain to turn off the On Screen display.
TV system.
The 14 basic patterns anddivided into two groups
andPage B).Press the button Aallows youtochoose patterns thatare
grouped into Page A.
(namelyPageA
Press the button Ballows youtochoose
patterns stored in Group B.Patterns in the Page Ainclude Greyscale,
Color bar,Multiburst,Color difference,AVCRand Purity.
Patterns in the Page Binclude Checkerboard,Crosshatch,Dots,
Center cross, BVCRand White pattern.
Test pattern controls
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
AB
SECAM
PAL
PAL-N
PAL-M
NTSC NTSC4
DISPLAY
NTSC
NTSCNTSCNTSC4

Press the button to generate the Circle pattern. LED illuminates
when selected. Press the button again to turn off the Circle,
the LEDextinguishsaccordingly.
Circle pattern canbecombined with any other test patterns.
It is stored in both pageAand pageB.
3
When the Page Aisselected,press the button to generate
The Gray scale pattern. There aretwo (8-step and 16-step)
Greyscales. Press oncetoget 8-step Greyscale patterns;
presstwice to get 16-step.When the Page Bisselected
press the button to generate the Checkerboard pattern.
LED illuminates when either one of the pattern is activated.
When the Page Aisselected,press the button to generate
the Color Difference patterns.Press oncetoget R-Y pattern,
presstwice to get B-Y pattern. When the Page Bisselected,
press the button to genertae the Center Cross pattern.
LED illuminates when either one of the patterns is activated.
When the Page Aisselected,press the button to generate
the Color Bar pattern. When the Page Bisselected,press
the button to generate the Crosshatch pattern. There are
twotypesofCrosshatch. Press the button onceshows
originalCrosshatch.
Pressagain adds the dots to the Crosshatch.LED illuminates
when either one of the pattern is activated.
Presseither AVCR or BVCRtogenerate the WhiteMoving
Rectanglemovingfrom left to right at the button of the screen.
There are4different moving speed to choosefrom.
Press the button repeatedly will vary the speed of the rectangle.
When the Page Aisselected,press the button to generate
the Multiburst pattern. When the Page Bisselected. Press
the button to produceadot pattern. LED illuminates when
either one of the pattern is selected.
When the Page Aisselected,press the button to generate
one
BlackRed Green Blue Purple YellowCyan White
Black
When acolor is selected, the LEDofthe corresponding
color(or colors)will illuminantes.
When the Page Bisselected,press the button to generate
the
of the 8purity patterns. Press the button repeatedly
will toggle through the 8colors in the following sequence:
color negative of an existing pattern.
OperatingInstruction
R-Y
B-Y
GREY
SCALE
A
VCR
B
VCR
COLOR
BAR
MULTI
BURST
PURITY
R
G
B

Rear Panel
Video output
Composite video output. Y/CSeparation output.
Color DifferenceYoutput. Color DifferenceB-Y
output.
Color DifferenceR-Y output.
Fuse: T0.5A/250V
Power socket
Power switch.
4
OperatingInstruction
Power and Fuse
VIDEO Y/C YR-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
OUTPUT
VIDEO Y/C
Y
B-Y
B-Y
R-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF

Signal Content Key
Circle
No.
1.
XX
XX
2. Center Cross
X
X
X
X
X
X
X
3. White pattern
100% white signal
(withcolor burst)
X
X
X
X
X
4. DotsX
X
5. Crosshatch X
X
X
X
X
6. Checkerboard
X
X
X
X
X
X
X
X
7. GreyscaleX
X
X
8. Multiburst X
X
9. ColorBar X
X
X
X
X
X
5
Survey of Patterns and Applications
Whitecircleon
background
Blackcircleon
background
black
white
AndBorder
Castellations on black
or whitebackground
Whitecenter indication
top-leftindication
(nocolor burst)
Fullscreen
Linearstaircase signal
with8identicalsteps
from blacktowhite
Full screen definition
pattern of8vert. bars
0.8MHz to 4.8MHz
Comprises8vertical
bars- White, Yellow,
Cyan,Green, Magenta,
Red, Blue and Black
Page
A
Page
BApplication
-Overall linearity
-Overall geometry
-Framing
-Reflections
-Centering TV screen
-Pin-cushioncorrection
-Deflectionlinearity
-Whitesetting
-Brightness control
-Beamcurrent of picture tube
-Luminance writingcurrent
-FMdemodulator (white level)
-Static convergence
-Focussing
-Static convergence
-Dynamic convergence
-Pin-cushioncorrection
-E/W-N/S corrections
-Amplituderesponse
-Focus adjustment
-Horizontal/Verticalsynchronization
-Horizontal/Verticallinearity
-Horizontal/Verticaldeflection
-Amplituderesponse, Bandwidth
-Framing
-Main huminterferencein
synchronization
-Black/whitetransitions
-Brightness+contrast circuitry
-Greysale tracking
-Linearity of videoamplifier
-Video bandwidth
-Amplituderesponse/
resolution
-Overall color performance
-Burstkeying
-Subcarrier regeneration
-Matrixcircuit check
-RGB amplifiers
-Colordelay versus B/W
signalsaturation
GREY
SCALE
COLOR
BAR
MULTI
BURST

Signal content
Button
Page
APage
BApplication
No.
10.
X
X-Still picture
-Still picture
11.
X
X
X
X
12. R-Y,B-Y pattern X-Linearity of chroma
amplitude
X-Sensitivityofcolor amplitude
-ColorAGC
-Ratiochroma/Luminance
X
13. Purity pattern X
-Select patterns in the
Page A
-Select patterns in the
Page B
X
AVCR pattern
BVCR pattern
-Slow/Quick motion test
-Slow/Quick motion test
3complementary colors:
Magenta,Yellow,
Cyan
-Interferencebetween
sound andchromacarrier
-ColorA.G.C.
-Chromawriting current of
videorecorders
-Whitesetting
-Synchronization
X
X
X
X
X
14.
Page Aselection
Page Aselection
15. X
6
Moving white
rectangle
different speed
at 4
Moving white
rectangle
different speed
at 4
Saturation step signal
16 stepsoflinearly
decreasingchroma
R-Y andB-Y
3primary colors:
Red, Green, Blue
Addition white(100% Y)
Black
-Purity checks andadjustment
-Recordingperformance
-Recordingperformance
Applicationofthe test patterns
A
VCR
B
VCR
R-Y
B-Y
PURITY
A
B

Signal Content Buttons pressed
No.
1.
2.
andborder
3.
4.
Whitedots
Blackbackground
5.
Crosshatch 1
Crosshatch 1
andCircle
Crosshatch 2
Crosshatch 2
andCircle
6.
7.
8.
9.
Whitecircle
Blackground
Blackcircle
Whitebackground
Circle
Circle
Center cross,
Circle and border
Dots
Center cross
Dots,Circle
10.
7
Combinationofthe patterns
B
B
B
B
B
B
1
B
2
B
1
B
2
B

16-step Greyscale
Color Bar
Signal Content Buttons pressed
No.
11.
12.
13.
14.
15.
16.
18.
19.
20.
Checkerboard
Ckeckerboard
andCircle
Ckeckerboard,
Circle and BVCR
17.
8
Pattern Combinations
Crosshatch 1,
Circle and BVCR
Crosshatch 2,
Circle and BVCR
Dots,Circle
and BVCR
8-step Greyscale
Multiburst
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
B
B
B
1
B
VCR
B
2
B
VCR
B
VCR
B
B
VCR
1
GREY
SCALE
A
2
A
A
B

Signal Content Buttons pressed
No.
21.
22.
23.
24.
25.
26.
28.
29.
30.
27.
R-Y Pattern
B-YPattern
Greyscale and
Color bar
Greyscale and
Multiburst
Color bar and
Multiburst
Greyscale
Color bar and
Multiburst
Greyscale
Color bar and
Multiburstand R-Y
9
Pattern Combinations
8-step Greyscale
andCircle
16-step Greyscale
andCircle
Color bar and
Circle
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
1
A
A
A
R-Y
B-Y
R-Y
B-Y
1
2
COLOR
BAR
GREY
SCALE
1
A
MULTI
BURST
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
COLOR
BAR
A
1
GREY
SCALE
A
2
A

Signal Content Buttons pressed
No.
31.
32.
33.
34.
35.
36.
38.
39.
40.
37.
Multiburst
andCircle
R-Yand Circle
B-Yand Circle
Greyscale,
Color bar and
Circle
Greyscale,
Multiburstand
Circle
Color bar,
Multiburstand
Circle
Greyscale,
Color bar,
and
Multiburst
Circle
Greyscale,
andR-Y
Multiburst,Color bar
Greyscale,
andAVCR
Color bar,Circle
Greyscale,
andAVCR
Color bar,
Multiburst, Circle
10
Pattern Combinations
A
A
MULTI
BURST
COLOR
BAR
MULTI
BURST
A
A
R-Y
B-Y
R-Y
B-Y
1
2
GREY
SCALE
1
A
MULT
BURS
COLOR
BAR
A
MU
BURS
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
A
1
COLO
BAR
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
A
VC
GREY
SCALE
A
1
COLOR
BAR
I
T
LTI
T
R
A
VCR
R

Color
System
BasicPatterns
Circle Onewhite circle on blackbackground in thecenter
of thescreen.
Center CrossWhitecenter crossand black/whiteborder castellations
for3%overscanindication.
Dots 17X13 (),17X12 (6 )525 line systems25line systems
Crosshatch 17X13 (),17X12 (6 )525 line systems25line systems
Checkerboard
8-step linearGreyscale, 16-step linearGreyscale
Greyscale
MultiburstFullscreen definitionpattern of 8verticalbars
0.1-1.8-2.8-3.0-3.4-3.8-4.8MHz
VCRPattern
1/6verticalwhite rectange 4different moving speed.
Color Bar Full field colorbar pattern with verticalbarsbeginwith
White-Yellow-Cyan-Green-Magenta-Red-Blue-Black
Color Difference
16 stepsoflinearlydecreasingR-Y andB-Y
Purity
3Primary colors:Red,Green, Blue
3Complementary colors Magenta, Yellow, Cyan,
Additionalwhite (100% Y),Black.
CompositeVideo Output (BNC Connector)
Output level
1Vp-p,75
Signallevel 714mV,75 (525 line systems) 700mV,75 (625 line)
Sync level 286mV,75 (525 line systems) 300mV,75 (625 line)
NTSC3.58
NTSC4.43
PAL
PAL-M
PAL-N
SECAM
Horizontal
Frequency
Vertical
Frequency Color
Subcarrier
15.734KHZ
15.625KHZ
59.94HZ
50HZ
3.579545MHZ
4.433619MHZ
3.575611MHZ
3.582056MHZ
15.734KHZ
15.625KHZ
15.625KHZ
15.734KHZ
50HZ
50HZ
FoR=4.406250MHZ
FoB=4.250000MHZ
4.433619MHZ
TV System
Horizontal
Lines
525
525
525
625
625
625
59.94HZ
59.94HZ
11
Fullfield checkerboard with 8x6 Black/White block.
Specifications
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
AB
SECAM
PAL
PAL-N
PAL-M
NTSC NTSC4
DISPLAY
NTSC
NTSCNTSCNTSC4
R-Y
B-Y
GREY
SCALE
A
VCR
B
VCR
COLOR
BAR
MULTI
BURST
PURITY
R
G
B
VIDEO Y/C YR-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
OUTPUT
VIDEO Y/C
Y
B-Y
B-Y
R-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
VCR
B
VCR
R-Y
B-Y
PURITY
A
B
B
B
B
B
B
B
1
B
2
B
1
B
2
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
B
B
B
1
B
VCR
B
2
B
VCR
B
VCR
B
B
VCR
1
GREY
SCALE
A
2
A
A
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
1
A
A
A
R-Y
B-Y
R-Y
B-Y
1
2
COLOR
BAR
GREY
SCALE
1
A
MULTI
BURST
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
COLOR
BAR
A
1
GREY
SCALE
A
2
A
A
A
MULTI
BURST
COLOR
BAR
MULTI
BURST
A
A
R-Y
B-Y
R-Y
B-Y
1
2
GREY
SCALE
1
A
MULT
BURS
COLOR
BAR
A
MU
BURS
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
A
1
COLO
BAR
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
A
VC
GREY
SCALE
A
1
COLOR
BAR
I
T
LTI
T
R
A
VCR
R
LPM-55
OPERATIONMANUAL
Multisystem Video
PatternGenerator

Y/CSeparation output(4 pinmini-DinConnector)
Youtput level
Coutput level
1Vp-p,75Ω
100% ,75Ω
ColorDifference output
Youtput level
1Vp-p,75Ω
R-Y level
B-Y level
0.7Vp-p,75Ω
0.7Vp-p,75Ω
EnvironmemtalCondition
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
+5ºC to+40ºC
-20ºC to+60ºC
20 to 80%
5to95%
PowerSupply
Voltage
Frequency
Power Consumption Approx.3W
100~240VAC
50~60HZ
Dimensions
Length
Width
Height
280mm
180mm
70mm
Weight
Accessories
Approx.1.7kg
Specifications subject to change without notice
12
Specifications
Operation manualx1,AC Power cable x1
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
AB
SECAM
PAL
PAL-N
PAL-M
NTSC NTSC4
DISPLAY
NTSC
NTSCNTSCNTSC4
R-Y
B-Y
GREY
SCALE
A
VCR
B
VCR
COLOR
BAR
MULTI
BURST
PURITY
R
G
B
VIDEO Y/C YR-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
OUTPUT
VIDEO Y/C
Y
B-Y
B-Y
R-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
VCR
B
VCR
R-Y
B-Y
PURITY
A
B
B
B
B
B
B
B
1
B
2
B
1
B
2
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
B
B
B
1
B
VCR
B
2
B
VCR
B
VCR
B
B
VCR
1
GREY
SCALE
A
2
A
A
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
1
A
A
A
R-Y
B-Y
R-Y
B-Y
1
2
COLOR
BAR
GREY
SCALE
1
A
MULTI
BURST
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
COLOR
BAR
A
1
GREY
SCALE
A
2
A
A
A
MULTI
BURST
COLOR
BAR
MULTI
BURST
A
A
R-Y
B-Y
R-Y
B-Y
1
2
GREY
SCALE
1
A
MULT
BURS
COLOR
BAR
A
MU
BURS
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
A
1
COLO
BAR
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
A
VC
GREY
SCALE
A
1
COLOR
BAR
I
T
LTI
T
R
A
VCR
R
LPM-55
OPERATIONMANUAL
Multisystem Video
PatternGenerator

1. Do not expose to directsunlight.
2. Keep the unitawayfrom radiators and other heatsources,
andmagneticfields.
3. Do not placeinareasofhigh humidityordusty conditions.
4. Always position the unitproperlyonits built-infeet.
5. Do not stackany objectsontop of this unit.
6. Be sure air cancirculatefreelyaround the unit.
7. While using thisdevice, if the picture is not clear, try positioning it
further away from the TV.
8. Unplug the unitfrom the powersourcewhen it is not to
be used forseveral hours or more.
Warnings
1. Built-inOnScreen Display indicates the TV system of the
output pattern.
2. Fourteen basic test patterns areprovided,which includeCircle,
8-step Grey Scale, 16-step Grey Scale,Color Bar,Multiburst,
Color DifferenceR-Y,B-Y,MovingWhite Field, WhitePattern,
Checkerboard,Crosshatch,Dots,Center Cross, and Purity Patterns.
3. More than 100 different test patterns are available through the
combinationof14basic patterns.
4. Multiburst pattern comprisesfullscreen definition pattern of 8vertical
barsatfrequenciesof0.1-1.8-2.8-3.0-3.4-3.8-4.8 MHz.
5. Four different speedsare available for the MovingWhite Fieldfor
testing fast motion picture.
6. Multisystem output suitsworldwideTVsystem:
NTSC 3.58, NTSC 4.43, PAL, PALM,PAL N,andSECAM.
7. Three video output formats---Composite video, Y/CSeparation,
Color DifferenceY,R-Y,B-Y.
1
Features
Front panel
Video System Controls
Press the button to choose
NTSC as the output system.
LED illuminates when selected.
Press the button to choose
NTSC 4.43 as the output system.
LED illuminates when selected.
Press the button to choose
PALasoutput system.
LED illuminates when selected.
Press the button to choose
PALMas output system.
LED illuminates when selected.
Press the button to choose
PALNas output system.
LED illuminates when selected.
Press the button to choose
SECAMasthe output system.
LED illuminates when selected.
2
OperatingInstruction
Pressboth buttons simutaneously to turn on the
On-Screen display thatindicates
Pressagain to turn off the On Screen display.
TV system.
The 14 basic patterns anddivided into two groups
andPage B).Press the button Aallows youtochoose patterns thatare
grouped into Page A.
(namelyPageA
Press the button Ballows youtochoose
patterns stored in Group B.Patterns in the Page Ainclude Greyscale,
Color bar,Multiburst,Color difference,AVCRand Purity.
Patterns in the Page Binclude Checkerboard,Crosshatch,Dots,
Center cross, BVCRand White pattern.
Test pattern controls
Press the button to generate the Circle pattern. LED illuminates
when selected. Press the button again to turn off the Circle,
the LEDextinguishsaccordingly.
Circle pattern canbecombined with any other test patterns.
It is stored in both pageAand pageB.
3
When the Page Aisselected,press the button to generate
The Gray scale pattern. There aretwo (8-step and 16-step)
Greyscales. Press oncetoget 8-step Greyscale patterns;
presstwice to get 16-step.When the Page Bisselected
press the button to generate the Checkerboard pattern.
LED illuminates when either one of the pattern is activated.
When the Page Aisselected,press the button to generate
the Color Difference patterns.Press oncetoget R-Y pattern,
presstwice to get B-Y pattern. When the Page Bisselected,
press the button to genertae the Center Cross pattern.
LED illuminates when either one of the patterns is activated.
When the Page Aisselected,press the button to generate
the Color Bar pattern. When the Page Bisselected,press
the button to generate the Crosshatch pattern. There are
twotypesofCrosshatch. Press the button onceshows
originalCrosshatch.
Pressagain adds the dots to the Crosshatch.LED illuminates
when either one of the pattern is activated.
Presseither AVCR or BVCRtogenerate the WhiteMoving
Rectanglemovingfrom left to right at the button of the screen.
There are4different moving speed to choosefrom.
Press the button repeatedly will vary the speed of the rectangle.
When the Page Aisselected,press the button to generate
the Multiburst pattern. When the Page Bisselected. Press
the button to produceadot pattern. LED illuminates when
either one of the pattern is selected.
When the Page Aisselected,press the button to generate
one
BlackRed Green Blue Purple YellowCyan White
Black
When acolor is selected, the LEDofthe corresponding
color(or colors)will illuminantes.
When the Page Bisselected,press the button to generate
the
of the 8purity patterns. Press the button repeatedly
will toggle through the 8colors in the following sequence:
color negative of an existing pattern.
OperatingInstruction
Rear Panel
Video output
Composite video output. Y/CSeparation output.
Color DifferenceYoutput. Color DifferenceB-Y
output.
Color DifferenceR-Y output.
Fuse: T0.5A/250V
Power socket
Power switch.
4
OperatingInstruction
Power and Fuse
Signal Content Key
Circle
No.
1.
XX
XX
2. Center Cross
X
X
X
X
X
X
X
3. White pattern
100% white signal
(withcolor burst)
X
X
X
X
X
4. DotsX
X
5. Crosshatch X
X
X
X
X
6. Checkerboard
X
X
X
X
X
X
X
X
7. GreyscaleX
X
X
8. Multiburst X
X
9. ColorBar X
X
X
X
X
X
5
Survey of Patterns and Applications
Whitecircleon
background
Blackcircleon
background
black
white
AndBorder
Castellations on black
or whitebackground
Whitecenter indication
top-leftindication
(nocolor burst)
Fullscreen
Linearstaircase signal
with8identicalsteps
from blacktowhite
Full screen definition
pattern of8vert. bars
0.8MHz to 4.8MHz
Comprises8vertical
bars- White, Yellow,
Cyan,Green, Magenta,
Red, Blue and Black
Page
A
Page
BApplication
-Overall linearity
-Overall geometry
-Framing
-Reflections
-Centering TV screen
-Pin-cushioncorrection
-Deflectionlinearity
-Whitesetting
-Brightness control
-Beamcurrent of picture tube
-Luminance writingcurrent
-FMdemodulator (white level)
-Static convergence
-Focussing
-Static convergence
-Dynamic convergence
-Pin-cushioncorrection
-E/W-N/S corrections
-Amplituderesponse
-Focus adjustment
-Horizontal/Verticalsynchronization
-Horizontal/Verticallinearity
-Horizontal/Verticaldeflection
-Amplituderesponse, Bandwidth
-Framing
-Main huminterferencein
synchronization
-Black/whitetransitions
-Brightness+contrast circuitry
-Greysale tracking
-Linearity of videoamplifier
-Video bandwidth
-Amplituderesponse/
resolution
-Overall color performance
-Burstkeying
-Subcarrier regeneration
-Matrixcircuit check
-RGB amplifiers
-Colordelay versus B/W
signalsaturation
Signal content
Button
Page
APage
BApplication
No.
10.
X
X-Still picture
-Still picture
11.
X
X
X
X
12. R-Y,B-Y pattern X-Linearity of chroma
amplitude
X-Sensitivityofcolor amplitude
-ColorAGC
-Ratiochroma/Luminance
X
13. Purity pattern X
-Select patterns in the
Page A
-Select patterns in the
Page B
X
AVCR pattern
BVCR pattern
-Slow/Quick motion test
-Slow/Quick motion test
3complementary colors:
Magenta,Yellow,
Cyan
-Interferencebetween
sound andchromacarrier
-ColorA.G.C.
-Chromawriting current of
videorecorders
-Whitesetting
-Synchronization
X
X
X
X
X
14.
Page Aselection
Page Aselection
15. X
6
Moving white
rectangle
different speed
at 4
Moving white
rectangle
different speed
at 4
Saturation step signal
16 stepsoflinearly
decreasingchroma
R-Y andB-Y
3primary colors:
Red, Green, Blue
Addition white(100% Y)
Black
-Purity checks andadjustment
-Recordingperformance
-Recordingperformance
Applicationofthe test patterns
Signal Content Buttons pressed
No.
1.
2.
andborder
3.
4.
Whitedots
Blackbackground
5.
Crosshatch 1
Crosshatch 1
andCircle
Crosshatch 2
Crosshatch 2
andCircle
6.
7.
8.
9.
Whitecircle
Blackground
Blackcircle
Whitebackground
Circle
Circle
Center cross,
Circle and border
Dots
Center cross
Dots,Circle
10.
7
Combinationofthe patterns
16-step Greyscale
Color Bar
Signal Content Buttons pressed
No.
11.
12.
13.
14.
15.
16.
18.
19.
20.
Checkerboard
Ckeckerboard
andCircle
Ckeckerboard,
Circle and BVCR
17.
8
Pattern Combinations
Crosshatch 1,
Circle and BVCR
Crosshatch 2,
Circle and BVCR
Dots,Circle
and BVCR
8-step Greyscale
Multiburst
Signal Content Buttons pressed
No.
21.
22.
23.
24.
25.
26.
28.
29.
30.
27.
R-Y Pattern
B-YPattern
Greyscale and
Color bar
Greyscale and
Multiburst
Color bar and
Multiburst
Greyscale
Color bar and
Multiburst
Greyscale
Color bar and
Multiburstand R-Y
9
Pattern Combinations
8-step Greyscale
andCircle
16-step Greyscale
andCircle
Color bar and
Circle
Signal Content Buttons pressed
No.
31.
32.
33.
34.
35.
36.
38.
39.
40.
37.
Multiburst
andCircle
R-Yand Circle
B-Yand Circle
Greyscale,
Color bar and
Circle
Greyscale,
Multiburstand
Circle
Color bar,
Multiburstand
Circle
Greyscale,
Color bar,
and
Multiburst
Circle
Greyscale,
andR-Y
Multiburst,Color bar
Greyscale,
andAVCR
Color bar,Circle
Greyscale,
andAVCR
Color bar,
Multiburst, Circle
10
Pattern Combinations
Color
System
BasicPatterns
Circle Onewhite circle on blackbackground in thecenter
of thescreen.
Center CrossWhitecenter crossand black/whiteborder castellations
for3%overscanindication.
Dots 17X13 (),17X12 (6 )525 line systems25line systems
Crosshatch 17X13 (),17X12 (6 )525 line systems25line systems
Checkerboard
8-step linearGreyscale, 16-step linearGreyscale
Greyscale
MultiburstFullscreen definitionpattern of 8verticalbars
0.1-1.8-2.8-3.0-3.4-3.8-4.8MHz
VCRPattern
1/6verticalwhite rectange 4different moving speed.
Color Bar Full field colorbar pattern with verticalbarsbeginwith
White-Yellow-Cyan-Green-Magenta-Red-Blue-Black
Color Difference
16 stepsoflinearlydecreasingR-Y andB-Y
Purity
3Primary colors:Red,Green, Blue
3Complementary colors Magenta, Yellow, Cyan,
Additionalwhite (100% Y),Black.
CompositeVideo Output (BNC Connector)
Output level
1Vp-p,75
Signallevel 714mV,75 (525 line systems) 700mV,75 (625 line)
Sync level 286mV,75 (525 line systems) 300mV,75 (625 line)
NTSC3.58
NTSC4.43
PAL
PAL-M
PAL-N
SECAM
Horizontal
Frequency
Vertical
Frequency Color
Subcarrier
15.734KHZ
15.625KHZ
59.94HZ
50HZ
3.579545MHZ
4.433619MHZ
3.575611MHZ
3.582056MHZ
15.734KHZ
15.625KHZ
15.625KHZ
15.734KHZ
50HZ
50HZ
FoR=4.406250MHZ
FoB=4.250000MHZ
4.433619MHZ
TV System
Horizontal
Lines
525
525
525
625
625
625
59.94HZ
59.94HZ
11
Fullfield checkerboard with 8x6 Black/White block.
Specifications
Y/CSeparation output(4 pinmini-DinConnector)
Youtput level
Coutput level
1Vp-p,75Ω
100% ,75Ω
ColorDifference output
Youtput level
1Vp-p,75Ω
R-Y level
B-Y level
0.7Vp-p,75Ω
0.7Vp-p,75Ω
EnvironmemtalCondition
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
+5ºC to+40ºC
-20ºC to+60ºC
20 to 80%
5to95%
PowerSupply
Voltage
Frequency
Power Consumption Approx.3W
100~240VAC
50~60HZ
Dimensions
Length
Width
Height
280mm
180mm
70mm
Weight
Accessories
Approx.1.7kg
Specifications subject to change without notice
12
Specifications
Operation manualx1,AC Power cable x1
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
AB
SECAM
PAL
PAL-N
PAL-M
NTSC NTSC4
DISPLAY
NTSC
NTSCNTSCNTSC4
R-Y
B-Y
GREY
SCALE
A
VCR
B
VCR
COLOR
BAR
MULTI
BURST
PURITY
R
G
B
VIDEO Y/C YR-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
OUTPUT
VIDEO Y/C
Y
B-Y
B-Y
R-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
VCR
B
VCR
R-Y
B-Y
PURITY
A
B
B
B
B
B
B
B
1
B
2
B
1
B
2
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
B
B
B
1
B
VCR
B
2
B
VCR
B
VCR
B
B
VCR
1
GREY
SCALE
A
2
A
A
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
1
A
A
A
R-Y
B-Y
R-Y
B-Y
1
2
COLOR
BAR
GREY
SCALE
1
A
MULTI
BURST
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
COLOR
BAR
A
1
GREY
SCALE
A
2
A
A
A
MULTI
BURST
COLOR
BAR
MULTI
BURST
A
A
R-Y
B-Y
R-Y
B-Y
1
2
GREY
SCALE
1
A
MULT
BURS
COLOR
BAR
A
MU
BURS
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
A
1
COLO
BAR
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
A
VC
GREY
SCALE
A
1
COLOR
BAR
I
T
LTI
T
R
A
VCR
R
LPM-55
OPERATIONMANUAL
Multisystem Video
PatternGenerator

1. Do not expose to directsunlight.
2. Keep the unitawayfrom radiators and other heatsources,
andmagneticfields.
3. Do not placeinareasofhigh humidityordusty conditions.
4. Always position the unitproperlyonits built-infeet.
5. Do not stackany objectsontop of this unit.
6. Be sure air cancirculatefreelyaround the unit.
7. While using thisdevice, if the picture is not clear, try positioning it
further away from the TV.
8. Unplug the unitfrom the powersourcewhen it is not to
be used forseveral hours or more.
Warnings
1. Built-inOnScreen Display indicates the TV system of the
output pattern.
2. Fourteen basic test patterns areprovided,which includeCircle,
8-step Grey Scale, 16-step Grey Scale,Color Bar,Multiburst,
Color DifferenceR-Y,B-Y,MovingWhite Field, WhitePattern,
Checkerboard,Crosshatch,Dots,Center Cross, and Purity Patterns.
3. More than 100 different test patterns are available through the
combinationof14basic patterns.
4. Multiburst pattern comprisesfullscreen definition pattern of 8vertical
barsatfrequenciesof0.1-1.8-2.8-3.0-3.4-3.8-4.8 MHz.
5. Four different speedsare available for the MovingWhite Fieldfor
testing fast motion picture.
6. Multisystem output suitsworldwideTVsystem:
NTSC 3.58, NTSC 4.43, PAL, PALM,PAL N,andSECAM.
7. Three video output formats---Composite video, Y/CSeparation,
Color DifferenceY,R-Y,B-Y.
1
Features
Front panel
Video System Controls
Press the button to choose
NTSC as the output system.
LED illuminates when selected.
Press the button to choose
NTSC 4.43 as the output system.
LED illuminates when selected.
Press the button to choose
PALasoutput system.
LED illuminates when selected.
Press the button to choose
PALMas output system.
LED illuminates when selected.
Press the button to choose
PALNas output system.
LED illuminates when selected.
Press the button to choose
SECAMasthe output system.
LED illuminates when selected.
2
OperatingInstruction
Pressboth buttons simutaneously to turn on the
On-Screen display thatindicates
Pressagain to turn off the On Screen display.
TV system.
The 14 basic patterns anddivided into two groups
andPage B).Press the button Aallows youtochoose patterns thatare
grouped into Page A.
(namelyPageA
Press the button Ballows youtochoose
patterns stored in Group B.Patterns in the Page Ainclude Greyscale,
Color bar,Multiburst,Color difference,AVCRand Purity.
Patterns in the Page Binclude Checkerboard,Crosshatch,Dots,
Center cross, BVCRand White pattern.
Test pattern controls
Press the button to generate the Circle pattern. LED illuminates
when selected. Press the button again to turn off the Circle,
the LEDextinguishsaccordingly.
Circle pattern canbecombined with any other test patterns.
It is stored in both pageAand pageB.
3
When the Page Aisselected,press the button to generate
The Gray scale pattern. There aretwo (8-step and 16-step)
Greyscales. Press oncetoget 8-step Greyscale patterns;
presstwice to get 16-step.When the Page Bisselected
press the button to generate the Checkerboard pattern.
LED illuminates when either one of the pattern is activated.
When the Page Aisselected,press the button to generate
the Color Difference patterns.Press oncetoget R-Y pattern,
presstwice to get B-Y pattern. When the Page Bisselected,
press the button to genertae the Center Cross pattern.
LED illuminates when either one of the patterns is activated.
When the Page Aisselected,press the button to generate
the Color Bar pattern. When the Page Bisselected,press
the button to generate the Crosshatch pattern. There are
twotypesofCrosshatch. Press the button onceshows
originalCrosshatch.
Pressagain adds the dots to the Crosshatch.LED illuminates
when either one of the pattern is activated.
Presseither AVCR or BVCRtogenerate the WhiteMoving
Rectanglemovingfrom left to right at the button of the screen.
There are4different moving speed to choosefrom.
Press the button repeatedly will vary the speed of the rectangle.
When the Page Aisselected,press the button to generate
the Multiburst pattern. When the Page Bisselected. Press
the button to produceadot pattern. LED illuminates when
either one of the pattern is selected.
When the Page Aisselected,press the button to generate
one
BlackRed Green Blue Purple YellowCyan White
Black
When acolor is selected, the LEDofthe corresponding
color(or colors)will illuminantes.
When the Page Bisselected,press the button to generate
the
of the 8purity patterns. Press the button repeatedly
will toggle through the 8colors in the following sequence:
color negative of an existing pattern.
OperatingInstruction
Rear Panel
Video output
Composite video output. Y/CSeparation output.
Color DifferenceYoutput. Color DifferenceB-Y
output.
Color DifferenceR-Y output.
Fuse: T0.5A/250V
Power socket
Power switch.
4
OperatingInstruction
Power and Fuse
Signal Content Key
Circle
No.
1.
XX
XX
2. Center Cross
X
X
X
X
X
X
X
3. White pattern
100% white signal
(withcolor burst)
X
X
X
X
X
4. DotsX
X
5. Crosshatch X
X
X
X
X
6. Checkerboard
X
X
X
X
X
X
X
X
7. GreyscaleX
X
X
8. Multiburst X
X
9. ColorBar X
X
X
X
X
X
5
Survey of Patterns and Applications
Whitecircleon
background
Blackcircleon
background
black
white
AndBorder
Castellations on black
or whitebackground
Whitecenter indication
top-leftindication
(nocolor burst)
Fullscreen
Linearstaircase signal
with8identicalsteps
from blacktowhite
Full screen definition
pattern of8vert. bars
0.8MHz to 4.8MHz
Comprises8vertical
bars- White, Yellow,
Cyan,Green, Magenta,
Red, Blue and Black
Page
A
Page
BApplication
-Overall linearity
-Overall geometry
-Framing
-Reflections
-Centering TV screen
-Pin-cushioncorrection
-Deflectionlinearity
-Whitesetting
-Brightness control
-Beamcurrent of picture tube
-Luminance writingcurrent
-FMdemodulator (white level)
-Static convergence
-Focussing
-Static convergence
-Dynamic convergence
-Pin-cushioncorrection
-E/W-N/S corrections
-Amplituderesponse
-Focus adjustment
-Horizontal/Verticalsynchronization
-Horizontal/Verticallinearity
-Horizontal/Verticaldeflection
-Amplituderesponse, Bandwidth
-Framing
-Main huminterferencein
synchronization
-Black/whitetransitions
-Brightness+contrast circuitry
-Greysale tracking
-Linearity of videoamplifier
-Video bandwidth
-Amplituderesponse/
resolution
-Overall color performance
-Burstkeying
-Subcarrier regeneration
-Matrixcircuit check
-RGB amplifiers
-Colordelay versus B/W
signalsaturation
Signal content
Button
Page
APage
BApplication
No.
10.
X
X-Still picture
-Still picture
11.
X
X
X
X
12. R-Y,B-Y pattern X-Linearity of chroma
amplitude
X-Sensitivityofcolor amplitude
-ColorAGC
-Ratiochroma/Luminance
X
13. Purity pattern X
-Select patterns in the
Page A
-Select patterns in the
Page B
X
AVCR pattern
BVCR pattern
-Slow/Quick motion test
-Slow/Quick motion test
3complementary colors:
Magenta,Yellow,
Cyan
-Interferencebetween
sound andchromacarrier
-ColorA.G.C.
-Chromawriting current of
videorecorders
-Whitesetting
-Synchronization
X
X
X
X
X
14.
Page Aselection
Page Aselection
15. X
6
Moving white
rectangle
different speed
at 4
Moving white
rectangle
different speed
at 4
Saturation step signal
16 stepsoflinearly
decreasingchroma
R-Y andB-Y
3primary colors:
Red, Green, Blue
Addition white(100% Y)
Black
-Purity checks andadjustment
-Recordingperformance
-Recordingperformance
Applicationofthe test patterns
Signal Content Buttons pressed
No.
1.
2.
andborder
3.
4.
Whitedots
Blackbackground
5.
Crosshatch 1
Crosshatch 1
andCircle
Crosshatch 2
Crosshatch 2
andCircle
6.
7.
8.
9.
Whitecircle
Blackground
Blackcircle
Whitebackground
Circle
Circle
Center cross,
Circle and border
Dots
Center cross
Dots,Circle
10.
7
Combinationofthe patterns
16-step Greyscale
Color Bar
Signal Content Buttons pressed
No.
11.
12.
13.
14.
15.
16.
18.
19.
20.
Checkerboard
Ckeckerboard
andCircle
Ckeckerboard,
Circle and BVCR
17.
8
Pattern Combinations
Crosshatch 1,
Circle and BVCR
Crosshatch 2,
Circle and BVCR
Dots,Circle
and BVCR
8-step Greyscale
Multiburst
Signal Content Buttons pressed
No.
21.
22.
23.
24.
25.
26.
28.
29.
30.
27.
R-Y Pattern
B-YPattern
Greyscale and
Color bar
Greyscale and
Multiburst
Color bar and
Multiburst
Greyscale
Color bar and
Multiburst
Greyscale
Color bar and
Multiburstand R-Y
9
Pattern Combinations
8-step Greyscale
andCircle
16-step Greyscale
andCircle
Color bar and
Circle
Signal Content Buttons pressed
No.
31.
32.
33.
34.
35.
36.
38.
39.
40.
37.
Multiburst
andCircle
R-Yand Circle
B-Yand Circle
Greyscale,
Color bar and
Circle
Greyscale,
Multiburstand
Circle
Color bar,
Multiburstand
Circle
Greyscale,
Color bar,
and
Multiburst
Circle
Greyscale,
andR-Y
Multiburst,Color bar
Greyscale,
andAVCR
Color bar,Circle
Greyscale,
andAVCR
Color bar,
Multiburst, Circle
10
Pattern Combinations
Color
System
BasicPatterns
Circle Onewhite circle on blackbackground in thecenter
of thescreen.
Center CrossWhitecenter crossand black/whiteborder castellations
for3%overscanindication.
Dots 17X13 (),17X12 (6 )525 line systems25line systems
Crosshatch 17X13 (),17X12 (6 )525 line systems25line systems
Checkerboard
8-step linearGreyscale, 16-step linearGreyscale
Greyscale
MultiburstFullscreen definitionpattern of 8verticalbars
0.1-1.8-2.8-3.0-3.4-3.8-4.8MHz
VCRPattern
1/6verticalwhite rectange 4different moving speed.
Color Bar Full field colorbar pattern with verticalbarsbeginwith
White-Yellow-Cyan-Green-Magenta-Red-Blue-Black
Color Difference
16 stepsoflinearlydecreasingR-Y andB-Y
Purity
3Primary colors:Red,Green, Blue
3Complementary colors Magenta, Yellow, Cyan,
Additionalwhite (100% Y),Black.
CompositeVideo Output (BNC Connector)
Output level
1Vp-p,75
Signallevel 714mV,75 (525 line systems) 700mV,75 (625 line)
Sync level 286mV,75 (525 line systems) 300mV,75 (625 line)
NTSC3.58
NTSC4.43
PAL
PAL-M
PAL-N
SECAM
Horizontal
Frequency
Vertical
Frequency Color
Subcarrier
15.734KHZ
15.625KHZ
59.94HZ
50HZ
3.579545MHZ
4.433619MHZ
3.575611MHZ
3.582056MHZ
15.734KHZ
15.625KHZ
15.625KHZ
15.734KHZ
50HZ
50HZ
FoR=4.406250MHZ
FoB=4.250000MHZ
4.433619MHZ
TV System
Horizontal
Lines
525
525
525
625
625
625
59.94HZ
59.94HZ
11
Fullfield checkerboard with 8x6 Black/White block.
Specifications
Y/CSeparation output(4 pinmini-DinConnector)
Youtput level
Coutput level
1Vp-p,75Ω
100% ,75Ω
ColorDifference output
Youtput level
1Vp-p,75Ω
R-Y level
B-Y level
0.7Vp-p,75Ω
0.7Vp-p,75Ω
EnvironmemtalCondition
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
+5ºC to+40ºC
-20ºC to+60ºC
20 to 80%
5to95%
PowerSupply
Voltage
Frequency
Power Consumption Approx.3W
100~240VAC
50~60HZ
Dimensions
Length
Width
Height
280mm
180mm
70mm
Weight
Accessories
Approx.1.7kg
Specifications subject to change without notice
12
Specifications
Operation manualx1,AC Power cable x1
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
LPM-55
VIDEOPATTERN GENERATOR
NTSC NTSC4 PAL
PAL-MPAL-N SECAM
AB
GREY
SCALE
COLOR
BAR
MULTI
BURST
R-Y
B-Y
A
VCR
B
VCR
PURITY
DISPLAY
VIDEOSYSTEM PATTERN
R
G
B
AB
SECAM
PAL
PAL-N
PAL-M
NTSC NTSC4
DISPLAY
NTSC
NTSCNTSCNTSC4
R-Y
B-Y
GREY
SCALE
A
VCR
B
VCR
COLOR
BAR
MULTI
BURST
PURITY
R
G
B
VIDEO Y/C YR-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
OUTPUT
VIDEO Y/C
Y
B-Y
B-Y
R-Y
FUSE:T0.5A/250V
100~240VAC
50~60HZ
POWER
ON
OFF
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
VCR
B
VCR
R-Y
B-Y
PURITY
A
B
B
B
B
B
B
B
1
B
2
B
1
B
2
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
B
B
B
1
B
VCR
B
2
B
VCR
B
VCR
B
B
VCR
1
GREY
SCALE
A
2
A
A
B
GREY
SCALE
COLOR
BAR
MULTI
BURST
A
1
A
A
A
R-Y
B-Y
R-Y
B-Y
1
2
COLOR
BAR
GREY
SCALE
1
A
MULTI
BURST
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
COLOR
BAR
A
1
GREY
SCALE
A
2
A
A
A
MULTI
BURST
COLOR
BAR
MULTI
BURST
A
A
R-Y
B-Y
R-Y
B-Y
1
2
GREY
SCALE
1
A
MULT
BURS
COLOR
BAR
A
MU
BURS
GREY
SCALE
1
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
R-Y
B-Y
1
GREY
SCALE
A
1
COLO
BAR
COLOR
BAR
A
MULTI
BURST
GREY
SCALE
1
A
VC
GREY
SCALE
A
1
COLOR
BAR
I
T
LTI
T
R
A
VCR
R
LPM-55
OPERATIONMANUAL
Multisystem Video
PatternGenerator