Onkyo TX-NR900

TX-NR900/E
BLOCK DIAGRAM
SB
R
COMP
REC/
Z2
COMP
IN
P
C
REC/
Z2
C
IN
P
Y
REC/
Z2
RIGHT
REC/
Z2
YC
VIDE
O 1
YC
S-VIDEO OUTPUT
MONI
TOR
YC
VIDE
O 2
YC
VID EO 5
(FRONT)
YC
S-VIDEO INPUT
DVD
YC
VIDEO
1
YC
VIDEO
2
YC
VIDEO
3
YC
VIDEO
4
MUTE
M
UTE
I SDET
VIDEO 5 L
R
(FRON
T)
ZONE2
LIN
EOUT
L
R
L VIDEO 2
R
24.57
6MHZ
24.576MH
Z
TAPE L
R
DVD L
R
R
CD L
R
VIDEO 3 L
R
VIDEO 4 L
R
VIDEO 1 L
R
VIDEO 2 L
R
REC OUT
L TAPE
R
L VIDEO 1
R
1
Y
CB
CR
INP
UT
2
Y
CB
CR
VIDEO 3
VIDEO 4
VIDEO 5
(FR
ONT)
COMPOSITE VIDEO INPUT
DVD
VIDEO 1
VID
EO 2
OPTICAL 1
DIGITAL AUDIO OUTPUT
OPTICAL
2
EP7312 -CV
ARM7
MAVER
ICK
MB86D41P FV
DECODING
(AC-3,DTS)
(DTS-ES)
(PLII,NE
O:6)
SUBMICRO-
PROCESSOR
M3062FGAFP
MB863 44BPFV
POST
PROCESSING
(THX CINEMA)
(SURR
EX)
AK45
28VF
96/24
2CH D/A
(2/2
)
AK43
56VQ
192/24
6CH
D/A
CY7C
1019
BV33
SRAM
1M
CY7C1019
BV33
SRAM1M
OSD
LC74
761
-918
9
WM8716
96/24
D/A
MX29
LV320BTC
FLASH ROM
4M
NM52
64165FTT
SDRAM
64M
HM52
641
65FTT
SDRAM
64M
AK411
4VQ
DI
R
TC9
246F
2ND P
LL
ED
DRIVER
VLC
VLC
VLC
50K
LPF
SW
->R
SW
->L
C-
>L
SL
->L
C-
>R
SR
->R
RX0
RX1
RX2
RX3
TX0
RX4
RX5
DAUX
RX6
RX7
RN1241
RN1241
74HC 4051
Y/C mix
Y/C mix
MM1512
RSDET
0dB
6dB
6dB
6dB
6dB
6dB
6dB
TC9274N-008
TC9273F-017
-6dB
-6dB
FL TUBE
DIGITAL AUDIO INPUT
OPTICAL 1
OPTICAL 4
OPTICAL3
OPTICAL 2
OPTICAL
VIDEO 5
(FRONT)
COAXIAL 1
COAXIAL 2
COAXIAL 3
AUDIO INPUT
PHONO L
FM/AM
TUNER
PACK
50KLPF
50KLPF
50KLPF
50KLPF
50KLPF
50KLPF
NETWORK
ETHERNET
EEPROM 1K
MAC ADDRESS
93LC46B
10 BASE-
T PHY
CS8900A
(MP3,WMA
DECODER)
COMPONENT
VIDEO
50KLPF
96/24
2CH D/A
AK4528VP
(1/2)
TC9273N-004
COMPOSITE VIDEO OUT
MONITOR
VIDEO 1
VIDEO 2
ZONE 2
MAIN MICRO-
PROCESSOR
M3062FGAFP
Key Matrix
Volume Control
Rec Out LE
D
Zone 2 LED
FL DRIVER
M66004FP
LC7272
3N
Eur opean model only
RDS
DECODER
A
1
2
3
4
5
BCD