Test Mode - Sony TRINITRON KV-28FQ86B Service Manual

Receive a PAL colour bar signal. Test Mode 2 is available by programming the Remote Commander for
Connect an oscilloscope to Pin 5 of CN7331 [C Board]. operation in Service Mode [ As shown on Page 22 ] then pressing the
Program the Remote Commander for operation in Service Mode. 'AUX/VIDEO' button twice, OSD "TT" appears. The functions
[ See Page - I. ; : described below are available by selecting the two numbers. To
Adjust the 'Sub Colour release "Test mode 2', press 00, or switch the TV set into Stand-by
[ Using 'AUX/VIDEO' 'AUX/VIDEO' '12' ] so that the Cyan,
Magenta and Blue colour bars are of equal levels as indicated
below. ,
Same Level
B-Out Waveform
Program the Remote Commander for operation in Service Mode.
[ See Page 22 ] and enter into the 'Geometry' service menu,
Wide mode adjustment.
Select and adjust each item in order to obtain the optimum image.
-24-
mode.
mode off
Set picture level to maximum
Set picture level to minimum
Set speaker/headphone Volume to 35%
Set speaker/headphone Volume to 50%
Set speaker/headphone Volume to 65%
et speaker/headphone Volume to 80%
Ageing mode on
Shipping Condition
Sub picture adjustment
Sub colour adjustment
Sub brightness adjustment
Rotation coil test
Picture level 50%
Factory mode enable/disable
Destination ADEKR
Destination BL
Destination U
Wide model selection
VM offfon test
| 43 | Select Dual A sound
| 44 | Select Dual B sound
| 45 || Select Mono sound
Select Stereo sound
Set NVM as virgin
FM Overmodulation enable/disable
AM from baseband enable/disable
Enable Zweiton D/K2 system (6.5/6.74)
Enable Zweiton D/K3 system (6.5/6.74)
Balance full left :
Balance full right
Local keys test
Set 14:9 zoom mode
Set Smart zoom mode
Set 16:9 zoom mode
Set ZOOM zoom mode
| Set 4:3 zoom mode
| 96 | Set Smart zoom mode (for FX66)
_| DisplayError and Working Time menu
~~
Ss