Onkyo HTR-550 Service Manual page 7

A
BLOCK DIAGRAMS-2
VIDEO SECTION
1
Y
CB/PB
DVD IN
CR/PR
COMPONENT
VIDEO
Y
VCR/DVR IN
CB/PB
CR/PR
Y
CBL/SAT IN
CB/PB
2
CR/PR
DVD IN
VIDEO
VCR/DVR IN
(COMPOSITE)
CBL/SAT IN
AUX IN
(FRONT)
3
DVD IN
VCR/DVR IN
S VIDEO
CBL/SAT IN
4
B
6dB
Y
6dB
CB
6dB
CR
V
C Y
C Y
Y
C Y
C
C
M-SDET
AN-15881A
VIDEO SWITCH
SDET
6dB
6dB
SDET
SDET
6dB
D E
75 Y
Y
75
75 CB
CB/PB OUT
75
75 CR
CR/PR
75
MONITOR OUT
SDET
75
SELV1
VCR/DVR OUT
75
SDET
C Y
75
MONITOR OUT
SDET
75
SELV1
75 C Y
SELV1 VCR/DVR OUT
75
HT-R550
NAVD-9178
VIDEO BOARD
COMPONENT
VIDEO
VIDEO
(COMPOSITE)
S VIDEO