Onkyo PR-SC886 Service Manual page 6

A
BLOCK DIAGRAMS-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
<Note>
Refer to SCHEMATIC DIAGRAM-3, 13, 14 and 19 (SD-3, SD-13, SD-14 and SD-19)
for video and HDMI signal waveforms.
B
VIDEO BOARD
NAVD-9052 (SD-3)
Y
CB
CR
Y
CB
CR
Y
CB
CR
DVD
C Y
C Y
C Y
C
Y
C Y
C Y
NOTE
MMP is short for MAIN MICROPROCESSOR.
C
Video Amp
Q2012,Q2013
Q2006-2011
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
PR-SC886
D
Video Switch
Q2201
NJW1321
.
6dB
Y
.
6dB
.
6dB
CB
.
6dB
.
6dB
CR
.
6dB
S-DET
MMP
Z2 S-DET
MMP
6dB DRV
Q2014
MM1512
Y/C Mix
C-DET
MMP
HDAPY
Y
HDAPB
CB
HDAPR
CR