Onkyo PR-SC886 Service Manual page 8

A B
BLOCK DIAGRAMS-2
VIDEO SECTION
1
VIDEO BOARD
NAVD-9052 (SD-3)
COMPONENT VIDEO
Y
CB
IN 1
CR
Y
IN 2 CB
2 CR
Y
IN 3 CB
CR
COMPOSITE VIDEO
DVD
VCR/DVR
CBL/SAT
3
GAME/TV
AUX 1
AUX 2
(FRONT)
S VIDEO INPUT
C Y
DVD
C Y
VCR/DVR
C Y
CBL/SAT
4
C Y
GAME/TV
C Y
AUX 1
C Y
AUX 2
(FRONT)
NOTE
MMP is short for MAIN MICROPROCESSOR.
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.
C
Video Switch
Q2201
NJW1321
.
6dB
Y
.
6dB
.
6dB
CB
.
6dB
.
6dB
CR
.
6dB
Video Amp
Q2006-2011 Q2012,Q2013
74HC4051
NJM2587
MAIN
LPF(12MHz)
6dB DRV
Z2
LPF(6MHz)
6dB DRV
MAIN
LPF(12MHz)
6dB DRV
S-DET
MMP
Z2
LPF(6MHz)
6dB DRV
Z2 S-DET
MMP
MAIN
LPF(12MHz)
6dB DRV
Z2
BPF(140K-6MHz)
6dB DRV
6dB DRV
Q2014
MM1512
Y/C Mix
D E
C-DET
MMP
24MHz MAX
HDMI BOARD
NAHDM-9114
12MHz MAX
HDAPY
Y
(SD-11 TO SD-15) HDBCV
CVBS
HDAPB
CB HDBSC
Y
HDBSY
HDAPR
CR C
75
75
75
Q2027
NJU7312AM
Analog switch
MMP
F G
Video Amp
Q2206
NJM2586A
100MHz -3dB
6dB
6dB
6dB
MMP
Q2207 NJM2586A
100MHz -3dB
6dB
6dB
6dB
MMP
Video Amp
Q2012,Q2013
NJM2587
LPF(12MHz)
6dB DRV
LPF(12MHz)
6dB DRV
LPF(12MHz)
6dB DRV
LPF(6MHz)
6dB DRV
LPF(6MHz)
6dB DRV
BPF(140K-6MHz)
6dB DRV
PR-SC886
H
COMPONENT VIDEO
Y
CB MONITOR OUT 1
CR
Y
MONITOR OUT 2
CB
/ ZONE 2 OUT
CR
COMPOSITE VIDEO
MONITOR OUT
VCR/DVR OUT
S VIDEO OUTPUT
C Y
MONITOR OUT
C Y
VCR/DVR OUT
COMPOSITE VIDEO
ZONE 2 OUT