Adjustment; Service Mode; White Balance Adjustment (Normal, Warm, Cool) - Sony KLV-15SR1 Service Manual
Lcd colour tv
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Also See for KLV-15SR1:
- Service manual (62 pages) ,
- Operating instructions manual (52 pages) ,
- Quick start manual (2 pages)
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2-1.
Service Mode
1.
How to enter into 'Service' mode
(1) Send "TEST" command by Test Commander.
Or fix the accompanying RC as follows.
(1) Select 'TV' by SELECTOR button.
(2) Keep pushing the yellow button on the RC during LED of TV turning on.
(3) Remain pushed till the TV-selected LED blinking get slower (about 10
seconds).
(4) Push "9" key five times and TV, VCR, and DVD all turns on then off.
(5) Press 'VIDEO I/O' key toward the object set.
(The procedure above enables RC to always release "TEST" command.)
(To reset, follow the above procedure except (4); "0" instead of "9")
2.
How to get out of 'Service' mode
(1) Send "TEST" command by Test Commander.
Or
(2) Select "FACTORY MODE EXIT" in 'Service' menu, then press "OK" key.
2-2.
White Balance Adjustment (NORMAL, WARM, COOL)
1.
Preparation
(1) Measuring point: center of the screen
(2) Measuring directions: earth connection of luminance meter must be vertical
to the screen from right, left, upper and down
(3) Equipment for measure: colorimetric luminance meter MINORUTA CS-1000
or the equivalent
(4) Signal generator: ASTRO DESIGN VG-828D or the equivalent
2.
Condition of measurement
(1) Set PICTURE MODE to PERSONAL for the input used for the signal, then
execute 'RESET' on 'PICTURE' menu on OSD.
(2) Input signal: All-white signal (70IRE)
SECTION 2
ADJUSTMENTS
3.
Input all-white signal (70IRE) to AV1 (SCART).
4.
Set image quality mode to "LIVE".
5.
Select "PICTURE" on the main menu and "RESET" using UP and DOWN
key, then push OK and the operation starts.
6.
On the 'Service' mode, adjust RGB gain to the following value.
(Each RGB gain has three adjustments: NORMAL, WARM, and COOL.)
(Only calling the value is not reflected to the screen unless it is increased/
decreased.)
(1) NORMAL adjustment standard
x
0.285±0.003
0.287±0.003
(2) WARM adjustment standard
x
0.293±0.003
0.295±0.003
(3) COOL adjustment standard
x
0.274±0.003
0.276±0.003
Minimum aging time: 10 minutes
y
luminance (cd/m2)
0.293±0.003
Withdrawal
Aging below 60 minutes
0.296±0.003
Withdrawal
Aging 60 minutes or more
Minimum aging time: 10 minutes
y
luminance (cd/m2)
0.302±0.003
Withdrawal
Aging below 60 minutes
0.305±0.003
Withdrawal
Aging 60 minutes or more
Minimum aging time: 10 minutes
y
luminance (cd/m2)
0.279±0.003
Withdrawal
Aging below 60 minutes
0.282±0.003
Withdrawal
Aging 60 minutes or more
KLV-15SR1(AEP) 2-1
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