Sony KV-28FS20U, Руководство по обслуживанию

Страница: 25 / 74

25
Same Level
B-Out Waveform
1. Input a Phillips pattern.
2. Set the picture control to minimum.
3. Enter into the ‘Picture Adjustment’ service menu.
4. Adjust the ‘Sub-Brightness’ data so that there is barely a
difference between the 0 IRE and 10 IRE signal levels.
1. Input a video that contains a small 100% area on a black
background.
2. Set the picture control to maximum.
3. Connect an oscilloscope to Pin 3 of CN301 [A Board].
4. Enter into the ‘Picture Adjustment’ service menu.
5. Adjust the ‘Sub-contrast’ data to obtain a black to white
amplitude of 2.20V.
1. Receive a PAL colour bar video signal.
2. Connect an oscilloscope to Pin 3 of CN301 [A Board].
3. Enter into the ‘Picture Adjustment’ service menu.
4. Adjust the ‘Sub-colour’ data so that the Cyan, Magenta and
Blue colour bars are of equal height
as indicated
below.
Note: The data indicated in the ‘TV STATUS’ table is
dependant on destination, screen size and country.
MSP
AGC ON/OFF ON
Constant gain CDB 0
FM prescale FMP 36
Zwei mono-st WHI 36
Zwei st-mono WLO 18
Zwei mono-bi WMH 36
Zwei bi-mono WLO 18
Time Zwei WML 41
Fawct limit 10
Fawct soll init FAW 12
Fawer tol 2
Nicam Err Max CCT 10
Nicam Err Min 0
Time Nicam 31
Audio clock ACO HIZ
Scart prescale 25
Scart volume 64
Nicam Prescale I 127
Nicam Prescale L 97
Nicam Prescale BG 97
Nicam Prescale DK 97
IC STATUS (CXA2076 / CXA2040)
CXA2076
H lock 0
IKR 1
VNG 0
X-RAY 0
Colour system 2
CV1 sync 0
CXA2040
Sync sep 0
S1 mode pin 01
S2 mode pin 01
TUNER
Tuner status 01101100
TV STATUS BE3E
Text system C TEXT 2
Dolby YES
Text language set WEST
Menu language set WEST
Destination UK
Ageing DISABLED
Auto Shut Off ENABLED
Size 28
Colour trap sw ALL
Velocity mod ON
AFT STATUS HIGH
Digital RF NO
Micro/Jungle SDA30C263/CXA2076
Dynamic Convergence
Range Adj Off - 42
H stat Adj Off - 63
H amp l Adj Off - 63
H amp r Adj Off - 63
Up Y Adj Off - 63
Low Y Adj Off - 63
Y up l Adj Off - 63
Y up r Adj Off - 63
Y low l Adj Off - 63
Y low r Adj Off - 63
Mbow up l Adj Off - 63
Mbow up r Adj Off - 63
Mbow low l Adj Off - 63
Mbow low r Adj Off - 63
V Stat Adj Off - 63
SUB BRIGHTNESS ADJUSTMENT
SUB CONTRAST ADJUSTMENT
SUB COLOUR ADJUSTMENT