TX-SR875
BLOCK DIAGRAMS-2
VIDEO SECTION
A
1
2
3
4
5
BCDEFGH
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
MONITOR OUT
VCR/DVR OUT
MONITOR OUT
VCR/DVR OUT
ZONE2 OUT
AUX 2
(FRONT)
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
AUX 2
(FRONT)
C
YC
YC
Y
C
YC
YC
Y
CB1
CR1
Y2
CB2
CR2
CR3
Y3
CB3
Y1
IN 1
IN 2
IN 3
Y
CB
CR
C
CB
CR
Y
Y
CB
CR
CVBS
Y
C
HDBSC
Y
CVBS
HDBPY
HDBPB
HDBPB
24MHz MAX
HDMI BOARD
(NAHDM-9114, SD-15 to 19)
VIDEO BOARD (NAVD-9052, SD-6)
C
Y
C
Y
HDBCV
12MHz MAX
HDBSY
MONITOR OUT
C-DET
MAIN
MAIN
Z2
Z2
NOTE
MMP is short for MAIN MICROPROCESSOR.
S-DET
Z2 S-DET
LPF(12MHz)
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
Y
CB
CR
MAIN
Z2
Q2201
NJW1321
74HC4051
VMUT
Q2012,Q2013
NJM2587
Q2012,Q2013
NJM2587
Q2014
MM1512
BPF(140K-6MHz)
LPF(6MHz)
HDAPY
HDAPB
HDAPR
HDACV
HDASC
HDASY
Q2206
NJM2586A
100MHz -3dB
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
LPF(6MHz)
LPF(12MHz)
BPF(140K-6MHz)
6dB DRV
DRV
MMP
6dB DRV
6dB DRV
6dB DRV
DRV6dB
6dB DRV
.
6dB
.
6dB
.
.
6dB
6dB
6dB
.
.
6dB
6dB
6dB
6dB
6dB DRV
6dB DRV
75
75
75
75
75
75
6dB DRV
6dB DRV
6dB DRV
6dB DRV
6dB
MMP
MMP
MMP
S VIDEO INPUT
COMPOSITE VIDEO
COMPONENT VIDEO
<Note>
Refer to SCHEMATIC DIAGRAM-6, -17, -18 and -20 (SD-6, SD-17, SD-18 and SD-20)
for video and HDMI signal waveforms.
Video Switch
Video Amp
Y/C Mix
Video Amp
Video Amp
Q2027
NJU7312AM
VCL
VDATA
VSTB
Analog switch
MMP
S VIDEO OUTPUT
COMPOSITE VIDEO
COMPOSITE VIDEO
COMPONENT VIDEO
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