Video Section - Onkyo TX-SR875 Service Manual

A
BLOCK DIAGRAM-2

VIDEO SECTION

1
COMPONENT VIDEO
IN 1
IN 2
2
IN 3
COMPOSITE VIDEO
VCR/DVR
CBL/SAT
3
GAME/TV
AUX 1
AUX 2
(FRONT)
S VIDEO INPUT
DVD
VCR/DVR
CBL/SAT
4
GAME/TV
AUX 1
AUX 2
(FRONT)
5
B
VIDEO BOARD (NAVD-9052, SD-6)
Y1
CB1
CR1
Y2
CB2
CR2
Y3
CB3
CR3
DVD
C Y
C Y
C Y
C
Y
C Y
C Y
NOTE
MMP is short for MAIN MICROPROCESSOR.
C
Q2012,Q2013
74HC4051
NJM2587
MAIN
LPF(12MHz)
6dB DRV
Z2
LPF(6MHz)
6dB DRV
MAIN
LPF(12MHz)
6dB DRV
Z2
LPF(6MHz)
6dB DRV
MAIN
LPF(12MHz)
6dB DRV
Z2
BPF(140K-6MHz)
6dB DRV
TX-SR875
D
Q2201
NJW1321
.
6dB
Y
.
6dB
.
6dB
CB
.
6dB
.
6dB
CR
.
6dB
S-DET
MMP
Z2 S-DET
MMP
MM1512
6dB DRV
C-DET
MMP
HDAPY
Y
HDAPB
CB
HDAPR
CR