TX-NR906/NA906
BLOCK DIAGRAMS-2
VIDEO SECTION
TX-NR906/NA906
A
1
2
3
4
5
B
C
D
E
F
G
H
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
MONITOR OUT
VCR/DVR OUT
MONITOR OUT
VCR/DVR OUT
S VIDEO OUTPUT
ZONE 2 OUT
AUX 2
(FRONT)
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
AUX 2
(FRONT)
C
Y
C
Y
C
Y
C
Y
C
Y
C
Y
COMPOSITE VIDEO
COMPOSITE VIDEO
CB1
CR1
Y2
CB2
CR2
CR3
Y3
CB3
Y1
IN 1
IN 2
IN 3
Y
CB
CR
COMPONENT VIDEO
C
CB
CR
Y
Y
CB
CR
CVBS
Y
C
HDBSC
Y
CVBS
HDBPY
HDBPB
HDBPB
24MHz MAX
S VIDEO INPUT
COMPOSITE VIDEO
COMPONENT VIDEO
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
Q2027
NJU7312AM
VCL
VD
A
T
A
VSTB
Analog switch
LPF(12MHz)
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
Y
CB
CR
MAIN
Z2
Q2201
NJW1321
74HC4051
Analog Switch
Video Switch
Video Amp
Video Amp
Video Amp
VMUT
Q2012,Q2013
NJM2587
Q2012,Q2013
NJM2587
Q2014
MM1512
Y/C Mix
BPF(140K-6MHz)
LPF(6MHz)
HDAPY
HDAPB
HDAPR
HD
A
C
V
HD
ASC
HD
ASY
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
DRV
6dB
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
MMPV
MMP
<Note>
Refer to SCHEMATIC DIAGRAM-6, -17 and -29 (SD-6, SD-17 and SD-29)
for video and HDMI signal waveforms.
