AV28BH7ENS / AV28BH7ENB
AV28BH7EPS / AV28BH7EPB
AV28BH7EES / AV28BH7EEB
    VIDEO CIRCUIT
Measuring
ItemTest pointAdjustment partDescription
instrument
WHITESignalWdR1. Receive a black & white signal.
BALANCEgenerator2. Select WdR, WdG and WdB with the UP/DOWN ( / ) key.
WdG
adjustment3. Adjust WdR, WdG and WdB with the LEFT/RIGHT ( / )
WdB
Remotekey.
control unit4. Press the MENU key and memorize the set value.
COLOURSignalCuR1. Receive a cross-hatch signal.
CUTOFFgenerator2. Select CuR, CuG and CuB with the UP/DOWN ( / ) key.
CuG
LEVEL3. Adjust CuR, CuG and CuB with the LEFT/RIGHT ( / ) key
CuB
adjustmentRemoteand set the values of these items as 64 (constant).
control unit4. Press the MENU key and memorize the set value.
PALSignalYDP1. Receive a PAL COLOUR BAR.
Y DELAYgenerator2. Select YDP with the UP/DOWN ( / ) key.
adjustment3. Adjust YDP by pressing with the LEFT/RIGHT ( / ) key till
Remotethe colour transients on the colour bar pattern becomes as
control unitsharper and possible as colours between transients do not
mix with each other.
4. Press the MENU key and memorize the set value.
SECAMSignalYDS1. Receive a SECAM COLOUR BAR test pattern.
Y DELAYgenerator2. Select YDS with the UP/DOWN ( / ) key.
adjustment3. Adjust YDS by pressing with the LEFT/RIGHT ( / ) key till
Remotethe colour transients on the colour bar pattern becomes as
control unitsharper and possible as colours between transients do not
mix with each other.
4. Press the MENU key and memorize the set value.
5.
NTSCSignalYDN1. Receive a NTSC COLOUR BAR test pattern from an external
Y DELAYgeneratorsource (e.g. EXT 1).
adjustment2. Select YDN with the UP/DOWN ( / ) key.
Remote3. Adjust YDN by pressing with the LEFT/RIGHT ( / ) key till
control unitthe colour transients on the colour bar pattern becomes as
sharper and possible as colours between transients do not
mix with each other.
4. Press the MENU key and memorize the set value.
No. 5196719 |