Sony KV-25F3A Service Manual page 29

MSP
AGC ON/OFF
Constant gain CDB
FM prescale FMP
Zwei mono-st WHI
Zwei st-mono WLO
Zwei mono-bi WMH
Zwei bi-mono WLO
Time zwei WML
Fawct limit
Fawct soll init FAW
Fawer tol
Nicam Err Max CCT
Nicam Err Min
Nicam Prescale NIP
Time Nicam
Carrier mute CRM
Audio clock ACO
Scart prescale
Scart volume
IC STATUS (CXA2000 / CXA2040)
CXA2000
H lock
IKR
VNG
X-RAY
Colour system
CV1 Sync
CXA2040
Sync sep
S1 mode pin
S2 mode pin
TUNER
Tuner status
TV STATUS
Text system C TEXT/TV TEXT
Dolby NO/YES
Text language set WEST/EAST/RUSSIAN
Menu language set WEST/EAST/RUSSIAN
Destination B/D/U/K/L/E/A/R
Scart 16:9 OFF/ON
RGB priority OFF/ON
Ageing OFF/ON
Size 29/25
Colour trap sw SECAM/ALL
Velocity mod ON/OFF
AFT STATUS WINDOW/HIGH/LOW
ON
1. Input a Phillips pattern.
0
2. Set the picture control to minimum.
36
3. Enter into the Picture Adjustment Service Menu.
36
4. Adjust the Sub-Brightness data so that there is barely a
18
36
18
41
1. Input a video that contains a small 100% area on a black
10
12
2. Set the picture control to maximum.
2
3. Connect an oscilloscope to pin 3 of CN301 (A board).
10
4. Enter into the Picture Adjustment Service Menu.
0
5. Adjust the Sub-contrast data to obtain a black to white
97
31
OFF
HIZ
25 1. Receive a PAL Colour Bar video signal.
2. Connect an oscilloscope to pin 3 of CN301 (A board).
64
3. Enter into the Picture Adjustment Service Menu.
4. Adjust the sub colour data so that cyan, magenta and
1
1
0
0
3
1
1
01
01
01101011
NOTE: The data shown in the TV STATUS table is
dependant on destination, screen size and country.
— 29 —
SUB BRIGHTNESS ADJUSTMENT
difference between the 0 IRE and 10 IRE signal.
SUB CONTRAST ADJUSTMENT
background.
amplitude of 2.50 volts.
SUB COLOUR ADJUSTMENT
blue colour bars are of equal height.
B-Out waveform
KV-25F3
SAME LEVEL