Sony KDP-51WS550 Training Manual page 35

UA BOARD
CN1502
CN2015
A BOARD
5V
R2098
MA BOARD
DS BOARD
AD BOARD
Figure 5-4 illustrates in detail the paths for the Menu and OSD video paths. Reference the previous section
(Simplified Video Paths) for a description of which microprocessor produces the particular OSD display.
MAIN
CV/Y PB PR
28 31 32
28 31 32
PB PR
R2103
Q2000
CV/Y
CN2005
2
CN0001
2
MAIN Y
SUB Y
IC0001
MAIN
MICRO
FIGURE 5-4 - AX-1 VIDEO MENU AND OSD PATHS
IC1501
A/V SWITCH
SUB-Y
67
5V
39
39
4 9
4 9
SUB_RGB
IC0002
PF
MICRO
33
5. AX-1 Video Processing
IC1507
YCT-SUB
SUB_RGB
(OSD)
45
45
OSD
IC0401
Y/C CRT
DRIVE
8 6 4 2
8 6 4 2
8 6 4 2
8 6 4 2
YS B G R
IC9606
DIGITAL - REGI
TVP16.5-4
PJED
MENU
CN0002
CN9403
CN9400
CN9601
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