Service Alignments - Toshiba 29VH27E Service Manual

YDFN
Enter an NTSC colour and black-white bar test pattern via RF. Adjust Y-Delay NTSC till the colour
transients on the colour bar of the pattern become as sharper and colours between transients do not
mix with each other as possible.
Min. Value:
Max. Value:
Recommended Value:
EXT3
Select ON.
DVD
Select OFF.
C.M
Select ON.
BLUE
Select OFF.
4:3
Set to 0.
OVM
Select ON.

16.4.SERVICE ALIGNMENTS

IMPORTANT: There will no adjustments in this service mode during production mode alignments.
Press BLUE colour button on the remote control when Production mode is active. Press the colour
button of the related item group headline colour. Press up/down buttons to select the item of group.
Press Left/Right button to alter the value of the item. Press OK button to store the selected value and
MENU button to exit the service alignments mode.
ADJUSTMENTS GROUP
Press RED button in order to access this group of items.
PIP CNTRST : Level of the PIP picture
PIP Ydelay : Luma delay of the PIP picture
PIP Frame : Colour selection of the PIP frame (edges of the PIP)
EHTHP : EHT compensation coefficient for horizontal phase
EHTH TC : EHT time constant for horizontal phase compensation
EHTH : EHT compensation coefficient for horizontal amplitude
EHTV : EHT compensation coefficient for vertical amplitude
EHTV TC : EHT time constant for control of vertical and horizontal amplitude EHT
compensation
SVDEL : Delay adjustment for scan velocity modulation
BCLTHR (mA) : Beam current applied to the CRT
OSD CONT : Contrast level of OSD
OSD BRI : Brightness level of OSD
TEXT BRI : Brightness level of text
PIP YDelSe : Y-Delay adjustment for pin-in-picture option
INIT NVM : Press to initiate the NVM
PRESCALER GROUP
Press GREEN button in order to access this group of items.
FM : This adjustment is to determine the pre-amplifier gain of MSP for German stereo
Set to 27.
NICAM : This adjustment is to determine the pre-amplifier gain of MSP for Nicam
Set to 61.
I2S : Not used.
SCART : This adjustment is to determine the pre-amplifier gain of MSP for Scart audio inputs
Set to 25.
-07
001
-02
34