Service manual

SERVICE MANUAL (BSV-4251 BSV-4251A )
MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE
PSM (Picture Status Memory)
Function to adjust picture status to an optimal condition in accordance with the type of program being
viewed (standard, moving picture, movie, muted, game).
SSM (Sound Status Memory)
Function to adjust sound status to an optimal condition in accordance with the type of program being
viewed (standard, music, movie, news).
ARC (Aspect Ratio Control)
Function to adjust the picture size. (16:9. enlargement 1, enlargement 2, panorama, 4:3)
Panorama
Function to prevent pictures recorded in the 4:3 format from being stretched to the extreme left and right
when played on a 16:9 display. Since the focus of the camera is concentrated on the center, it naturally
enlarges the picture within the outer perimeter of the screen without expanding the central area.
PIP (Picture In Picture )
Function to enable the simultaneous viewing of two pictures by displaying a small sub-frame within the
main picture. The main picture may be viewed with multiple types of input source (Analog/Digital RGB,
composite, S-Video, component), while the sub-frame is only available in composite, S-Video or
component (480i).
PBP (Picture By Picture) ,Twin Picture
Function to assign two separate signals onto a single screen, thereby enabling the viewer to
simultaneously watch different pictures on each half of the display.
PIP Swap Simultaneous Conversion Between Sub and Main Pictures.
Function to convert between the sub-frame and main picture being watched simultaneously.
PIP Sound Swap Simultaneous Conversion Between sub and Main Picture Audio
Function to convert between simultaneous audio streams from the sub-frame and main picture being
viewed.
BSV-4251/4251A RD(1) 00 03/10/23 32/75