Inspecting condition

No.

Item

Condition

Remarks

01

 

 

02

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

03

Scope of application

 

 

Inspecting conditions

 

Temperature (ref.)

 

Humidity (ref.)

 

Lighting (ref.)

 

Noise (ref.)

 

 

Authorized voltage

 

 

Electric field Strength

 

 

Distance of estimate

 

 

 

Measuring instrument

 

 

Deficiency not

Recurred (ref.)

 

 

 

 

 

 

 

This condition is applicable for shipping

inspection of CTV.

 

 

 

20 ± 5 or so.

 

65 ± 20% or so.

 

300 ± 100 lux or so.

 

Where the external noise is 50 phone or less

 

 

Authorizes regular voltage if there is no

special requirements

 

It shall be by 65 ± 10dB if not specifically

designated for

 

To inspect and estimate from a distance

approximately 50cm away if Not especially

designated for.

 

Use measuring instrument which was

corrected and inspected

 

If may be estimated through the following

process in general in case That it is not

recurred even though It found as defective by

the Inspection

 

1. Confirm as again for approximately 2 ~ 4

hours in power on condition

 

 

 


 

No.

Item

Condition

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

04

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lot decision

 

2. Reconfirm after about 2 hours of Power

off condition.

 

 

3. Confirm as repeating power on/off for 10

times or more consecutively

 

4. Confirm by consecutively striking

5 times or more slightly by a hammer

Attached with pad of 1cm or so

and weight of approximately 200

grams.

 

 

 

KSA 3109 (MIL-STD-1050)

G-II 1 time    SPL

 

 

AQL  critical inferiority  : 0

Major deficiency   : 1.0

Minor deficiency   : 2.5

 

* To apply the manner required by the buyer

if there is requirement by the buyer.

 


 

Package Inspection

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

P

 

a

 

c

 

k

 

a

 

g

 

e

 

 

 

 

 

Box

 

Appearance

·         There should be no defect on box appearance and printing state.

·         Visual inspection

·         Box specs. is different.  Stock number is not equal to the mechanical parts list of model concerned.

·         Box is damaged

·         Dirty, printing was spread out.

·         Understanding of the content is not available due to print missing.

Major

 

 

 

Major

Minor

 

Major

GI

 

 

 

 

 

 

 

 

Label Specification

 

Attached position

·         Must be equal to the S/No. of mechanical  Parts List of model concerned.

·         Must be equal to the Instruction Guide of model concerned.

·         Labels specification is different.

·         Label is missing.

·         Discord or different location.

Major

 

Major

Minor

GI

 

 

 

 

 

Staple/Tape fixed position condition

·         Must be equal to the Instruction Guide of model concerned.

·         Staple pin is forgotten

      - 1 or 2 ea are

         forgotten

      - more than 3 ea are  

         forgotten.

·         Tape is forgotten

 

Minor

 

Major

 

Major

 

GI

 

 

 

 

 

Styrofoam no. specification and condition

Appearance

·         Must be equal to the S/no. of mechanical parts list of model concerned.

Visual Inspection

·         Styrofoam specification is different.

 

·         Scars, dirty or rusted

Major

 

 

Minor

GI

 

 

 

 

 

 

 

Accessories Content

 

Serial No.

·         Accessories contents must be equal to the Instruction Guide of model concerned.

·         The serial number of box, TV set and manual ass’y. must coincide.

·         Accessory is missing

·         Wrong accessories

·         S/No. of accessories does not match that of the mechanical parts list.

·         Serial number does not coincide.

Major

Major

Major

 

 

Major

 

GI

 

 

 


 





Set Appearance and Structure

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

A

 

p

 

p

 

e

 

a

 

r

 

a

 

n

 

c

 

e

 

 

 

S

 

t

 

r

 

u

 

c

 

t

 

u

 

r

 

e

 

Stained spot

·         Visual inspection, check from a distance of 60cm.

·         It is noticeable at 60cm distance.

Minor

GI

 

 

Scar welded line, Flaw mark, scratch

·         Visual Inspection, check from a distance of 60cm.

·         It is noticeable at 60cm distance.

Minor

GI

 

 

Wood grain and Cabinet paint

·         To lightly paste masking tape and take it away by pulling it.    ( conduct 3 times )

·         Paint depraved off

Minor

n = 1

 

 

Mold was bent

·         Visual inspection, check from a distance of 60cm.

- It must not be

  estimated as strain.

·         Strain

Minor

GI

 

 

Difference in phase

·         Must be equal to the specification of the Instruction guide of model concerned.

·         Visual inspection not to be seen the difference in phase of cabinets in Front of the products.

·         Does not meet the required specs.

 

 

·         Can be seen at 60cm distance.

Major

 

 

Minor

GI

 

 

Operable parts, control knobs, label attachment

 

·         To make sure for it is attached as equal to the Instruction guide of model concerned.

·         Naturally operating and firmly fixed.

·         Not attached

·         Different article

·         Not operable

·         Inferior operation   (tight or soft touch)

·         Inferior fixing

Major

Major

Major

 

Minor

 

 

Major

GI

 

 

 

 

Back Cover &         Front Cover

·         There should be no damage ( crack, broken, wrong printing, brand mark condition )

 

 

 

·         Material Quality

·         Broken

·         Break, crush

·         Different brand mark

·         Brand mark with gap

·         F/Cover print is different from the specification.

·         Not approved materials by safety code is used.

Major

Major

Major

Minor

Major

 

 

Critical

GI

 

 

 

 

 

n = 1

 

 

 

Non-flam -mability & harmful material

 

Antenna

·         Must have no preclusion when mounting to the product.

·         Not mounted

·         Loose fitting

·         Screw is turned idly and fastened loosely

Major

Minor

Minor

 

n = 1

 


 

Performance  and  Screen Display

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

P

 

o

 

w

 

e

 

r

 

 

 

 

S

 

o

 

u

 

r

 

c

 

e

 

 

 

 

 

A

C

 

 

 

Operation of power switch.

 

·         Conduct switch On/Off of power source of 3 times.       ( Time interval bet. On/Off is 3 seconds )

·         Naturally operating and firmly fixed.

·         Set not turning On.

·         Set not turning Off.

·         It does not operate.

·         It does not operate sometimes.

·         Reverse operation of On/Off.

·         If it is tight during operation

Major

Major

Major

Minor

 

Major

 

Minor

GI

 

 

Result should be recorded

 

Unrest by motivation

·         Conduct switch On/Off of power source 3 times.           ( Time interval bet. On/Off is 3 seconds )

·         Collapse

·         Unrest

Major

Major

GI

 

 

Spot

·         Conduct switch On/Off  of power source 3 times ( Time interval bet. On/Off is 3 sec. )

·         Spot occurs

Minor

GI

 

 

Picture switch delay

·         Conduct switch On/Off of power source 3 times. ( Time interval between On/Off is 3 seconds )

·         The picture and sound should be stabilized within 6 seconds of Power On.

·         However, there should be no abnormality w/in 6 seconds.

·         They are stabilized after 6 seconds

Major

GI

 

 

Pop noise

 

·         Conduct switch On/Off of power source of 3 times.   ( Time interval between On/Off is 3 seconds )

·         There should be no abnormal sound when power is On/Off under normal operation condition.

·         It is heard at position 60cm away.

·         It is heard at position less than 60cm away.

Major

 

Minor

GI

 

 

 

 

 


 


Performance  and  Screen Display

 

P

 

o

 

w

 

e

 

r

 

 

 

 

S

 

o

 

u

 

r

 

c

 

e

 

 

 

 

A

C

 

 

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

High & Low voltage      

 ( AC )

·         Make sure for any disorder on display screen within ( +,- ) 10% of rated voltage.

·         Screen beam appears

·         Screen vibrates

·         Motion is inferior

Major

Major

Major

 

n = 1

 

 

High & Low voltage     

  ( DC )

·         To check for any screen display disorder by charging DC voltage.     ( +,- 10% of rated voltage )

 

·         Screen beam appears

·         Screen vibrates

·         Motion is inferior

Major

Major

Major

 

n = 1

 

 

Sub-bright

 

·         To make sure that picture disappear at the condition where contrast and brightness at minimum condition. By receiving Retma pattern.

 

·         Screen appear.

 

Minor

 

 

GI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

Performance  and  Screen Display

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

D

 

i

 

s

 

p

 

l

 

a

 

y

 

 

 

 

S

 

c

 

r

 

e

 

e

 

n

 

 

 

 

 

A

C

 

 

 

Screen of Display

·         Make sure for any disorder by contrasting to model work supervision sheet concerned at centered condition of con’t max, bright by Retma sign.

·         Not comes out

Major

GI

 

 

Screen  Size

·         (To check horizontal and vertical bar positions)at Retma

H Size : NTSC = 4-6 bar PAL = 6-10 bar

·         Distorted out

 

Minor

 

GI

 

 

Slope

·         (To check for all 4 directions and measure horizontal central line of screen at CRT center mark.)

·         4mm or more

 

Minor

 

GI

 

 

Over shoot Pre shoot

·         (To compare overlapping indicated by inside & outside of large circle in the center with thickness of the circle).

·         Thick

 

Minor

 

GI

 

 

Sub bright

·         To make sure for adjusted at the point screen disappears when Retma sign.  con’t & bright minimum.

·         Screen

·         Appear

 

Minor

 

GI

 

 

Crack Line

·         Make sure for white declining line that takes place on the screen when brightness and contrast at maximum condition in Retma Pattern.

·         Retrace line appears

Major

GI

 


 

Performance  and  Screen Display

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

D

 

i

 

s

 

p

 

l

 

a

 

y

 

 

 

 

S

 

c

 

r

 

e

 

e

 

n

 

 

 

 

 

A

C

 

 

 

Contrast

·         Make sure for disorder as changing naturally the contrast VR from min. to max condition at Retma Pattern.

·         Not variable

·         Range is small

·         Sharp change

·         Screen disorder

Major

Minor

Major

Major

GI

 

 

Brightness

·         Make sure for disorder as changing naturally the Brightness VR from min. to max. condition at Retma Pattern..

·         Not variable

·         Range is small

·         Sharp change

·         Screen disorder

Major

Minor

Major

Major

GI

 

 

Sharpness

·         Make sure for any disorder as changing naturally the sharpness VR form min. to max. condition at Retma Pattern.

·         Not variable

·         Range is small

·         Sharp change

·         Screen disorder

Major

Minor

Major

Major

GI

 

 

Color

·         Make sure for any disorder as changing naturally the color VR from min. to max. condition at color bar pattern.

·         Not variable

·         Range is small

·         Sharp change

·         Color noise

·         Color saturated

·         Less color volume

Major

Minor

Major

Major

Major

Major

GI

 

 

Tint

 

·         Make sure for any disorder as changing naturally the Tint VR from min to max. condition at color bar pattern.

·         Not variable

·         Range is small

·         Sharp change

·         Color noise

·         Screen disorder

Major

Minor

Major

Major

Major

GI

 

 

 

 

Focus

·         Receive cross dot pattern, make sure for clearness of dot at normal condition.

·         Focus must be adjusted in best condition at ¼ point diagonal size of picture.

·         Focus defect

Minor

GI

 

 


 

Performance  and  Screen  Display

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

D

 

i

 

s

 

p

 

l

 

a

 

y

 

 

 

 

S

 

c

 

r

 

e

 

e

 

n

 

 

 

 

 

A

C

 

 

 

Convergence

·         Must be within the size

Center convergence :

          0.4mm

Outside convergence :

          1.6mm

·         Convergence misadjust

Minor

GI

 

 

Screen of Display

·         Make sure for any disorder by contrasting to F/T working manual of model concerned. At condition contrast is at center position and brightness at max. condition by receiving Retma signal

·         Not comes out

Major

GI

 

 

Screen size

 

·         To check the horizontal and vertical bar positions.

* H/size :

- NTSC = 4 ~ 6 bars

- PAL = 4 ~ 6 bars

·         Distorted out

 

Major

 

GI

 

 

 

 

Slope

( Tilt )

·         To check for all 4 directions & measure horizontal central line of screen at CRT center mark.

·         Specs must be satisfied by checking from S-N directions

 

 

 

 


   

     Spec : a, b = +5mm

·         5 mm or more

 

 

 

 

 

 

 

Minor

 

 

 

GI

 

 

 

 

Overshoot and             Pre shoot

·         To compare overlapping indicated by inside and outside of large circle in the center with thickness of the circle.

·         Thick

Minor

 

 

 

 

 

 

Performance  and  Screen Display

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

 

D

 

i

 

s

 

p

 

l

 

a

 

y

 

 

 

 

S

 

c

 

r

 

e

 

e

 

n

 

 

 

 

 

A

C

 

 

 

White Balance

·         Receive Retma pattern and estimate by visual inspection of declination between products to keep color in white.

·         Big difference in screen color.

Major

GI

 

 

White Balance

 

( For reference  Color in scope must be of 1000      ( +,- ) 2000 deg. K when measured by CA 100 or equivalent meter )

·         Difference in screen color is minimal

 

Minor

 

GI

 

 

 

 

Purity

·         Receive single color pattern.  There should be no pollution for any position when product is oriented.

·         There is color mixing  ( color pollution ).

·         It is less than E-landing.

·         D-landing

Major

 

 

Major

 

Minor

 

GI

Purity Element

 

AFT

·         Receive Retma pattern to make sure for screen normally returns by adjusting AFT to min. and max. condition.

·         AFT does not operate

·         AFT operates reversibly.

·         Sometimes it does not operate.

·         AFT operating range is narrow.

Major

 

Major

 

Minor

 

Minor

GI

 

 

CH Switching

·         To make sure for order of screen normally when varying the channel from Up and Down.

·         Motive is unrest

·         Color slow

·         Screen has disorder

Major

Major

Major

GI

 

 

Receiving Sensitivity

 

·         Make sure for noise takes place on screen by receiving 65dB signal of electric field intensity     ( all CH ).

·         No sensitivity

·         Less sensitivity

 

Major

Minor

 

n = 1

 

 

 

 

 


 

Performance  and  Screen Display

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

V

 

o

 

l

 

t

 

a

 

g

 

e

 

 

AGC

·         Receive Retma pattern at 65dB and measure at AGC test point w/ set in normal condition using digital meter.

·         Over specs

Major

n = 1

 

 

+B

·         Receive Retma pattern at 65dB and measure at +B test point w/ set in normal condition using digital meter.

·         Over specs

Major

n = 1

 

I

m

a

g

e

 

 

R

e

c

e

i

v

i

n

g

 

 

 

 

OSD bar, Character

·         OSD bar or character is normally operative and must have no vibration

·         Not operative

·         Vibration and jitter     ( serious )

·         Vibration and jitter     ( slight )

·         On screen color is different

·         Different character

Major

Major

Minor

Major

 

Major

GI

 

 

Caption and Text Inspection

·         To make sure for omission of characters and vibration by receiving caption and text signal

·         Not received

·         Shaking Caption

·         Caption focus bad

·         Character omitted

Major

Major

Major

Major

GI

 

 

High dB, intense electrical field

·         To make sure for any disorder on image on screen by receiving 75~100dB signal of the electrical field intensity.  At normal condition of the product.

·         Picture saturated

·         Picture Beat

·         Sound is inferior

Major

Major

Major

n = 1

 

 

Low dB, weak electric field intensity

·         To make sure for any disorder on image on screen by receiving 45dB signal of the electric field intensity. At normal condition of the product.

·         Impossible to receive

·         Abnormal noise

·         Sound is inferior

Major

 

Major

Major

n = 1

 

 

Shocking

·         To make sure of any disorder on image screen by attaching pad on 1cm at 200g hammer and dropping freely from height of 20cm and to check if there is no screen disorder or white line after  shocking.

·         Power off when shock.

·         No sound

·         White line and noise

 

 

Major

 

Major

Major

GI

 


 

Performance  and  Screen Display

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

I

m

a

g

e

 

 

R

e

c

e

i

v

i

n

g

 

 

 

 

Ant motion

·         To make sure for any disorder on screen by mounting to product and check motion condition.

·         No sensitivity

·         Less sensitivity

Major

Major

n = 1

 

 

Remocon motion

·         To make sure that the in housed Remocon inside of the product smoothly performed and receiving function of the product.

·         Not operative

·         Inferior in point of contract.

*        7 meter maximum distance from the set.

*        6 meter maximum distance at 30° angle.

Critical

Major

n = 1

 

Package Inspection

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

M

i

s

c

 

 

 

Remocon motion

·         To make sure that the in housed Remocon inside of the product smoothly performed and receiving function of the product.

·         Not operative

·         Inferior in point of contract.

*        7 meter maximum distance from the set.

*        6 meter maximum distance at 30° angle.

Major

Major

n = 1

 

 

Foreign material inside the set

·         To recognize by hearing the sound by swinging the product

·         Conductive materials

·         Non-conductive material.

Critical

 

Minor

GI

 

 

 

 

 


 

Sound Quality Inspection 

 

Inspection Item

Method of inspection

Description

Inspection level

Extract

Remarks

S

o

u

n

d

 

 

 

Sound

·         To make sure of sound quality and screen condition as changing the volume VR form min. to max. condition by receiving sound signal. ( Check form 60cm distance )

·         No sound

·         Sound crushed

·         Less sound

·         Sound beat

·         Lead sound

Major

Major

Minor

Minor

Minor

GI

 

 

Buzz

·         To measure by scope at max. sound condition by receiving  non-variation signal at volume maximum condition.

·         Over specifications

Major

n = 1

 

 

Earphone

·         To make sure for motion by insertion of earphone into earphone jack and check if simultaneous sound with speaker will be heard.  And check its sound quality condition.

·         Simultaneous sound

·         No sound

·         Less sound

·         Sound crushed

Major

Major

Minor

Minor

GI

 

 

Stereo

·         To make sure for change from left to right of sound when adjusted.

·         Not changing from left to right.

·         Not segregated

Major

 

Major

GI

 

 

Vibration

·         To make sure for sound crush and mechanical vibration as changing VR by receiving sweep sound. At VR 70% for vibration and 60cm distance.

·         Vibration

·         Sound Crushed

Major

Major

GI

 

 

 

 

 

Inspection  Condition

Item

Condition

Remarks

 

Checking point of Outgoing Inspection

1. Package inspection and Accessories:

* Box specification

* Label attach condition

* Sealing condition of carton box

* Packing condition

* Accessory contents

 

2.     Appearance Inspection:

* Scar or stain in shape and spec.

* Crevice on assembled element

* Printing condition and spec.

* Attached condition and spec.

 

3.     Parts inspection:

* Is there any omission of contracted materials?

*Are the parts as designated meet with the specs?

* Is it on the designated position?

* Is there any defect on appearance?

 

4.     Function (Performance)

* Operating condition of the operable elements is normal mechanically or electrically.

*Phonetic output

*Peculiar sound

*Screen condition

*Connected operating condition with external equipment.

 

5.     Reliability Test:

* Heat run test