Block Diagram - Onkyo TX-NR901 Service Manual

A

BLOCK DIAGRAM

DIGITAL AUDI O INPUT
OPTI CAL
RX0
VIDEO 5
(FRONT)
RX1
COAX IAL 1
RX2
COAX IAL 2
1
RX3
COAX IAL 3
RX4
OPTI CAL 1
RX5
OPTI CAL 2
RX6
OPTI CAL 3
RX7
OPTI CAL 4
AUDI O INPUT
PHON O L
2
R
CD L
R
TAPE L
R
DVD L
R
VIDE O 1 L
R
VIDEO 2 L
R
VIDEO 3 L
3
R
VIDEO 4 L
R
VIDEO 5 L
(FRONT)
R
LC74 761
-9189
COMPOSITE VI DEO INPUT
DVD
VIDEO 1
4
VIDEO 2
VIDEO 3
VIDEO 4
VIDEO 5
(FRONT)
74HC 4051
S-VIDEO INPUT
C Y
DVD
C Y
VIDEO 1
C Y
VIDEO 2
C Y
5
VIDEO 3
C Y
VIDEO 4
C Y
VIDEO 5
(FRONT)
B
DIGITAL AUDI O OUTPU T
OPTI CAL 1
OPTICAL 2
24.576MHZ
TX0
DIR
AK4114VQ
DAUX
FM/AM
TUNER
PACK
NETWORK
ETHERNET
TC9273F-017
TC9274N-008
RIGHT
REC/Z2
OSD 0dB
RN14 4 4
COMP 6dB
INP
Y/C mix
RSDET
COMP 6dB
REC/ Z2 Y/C mix
MM15 12
Y
6dB
INP
Y
6dB
REC/ Z2
FSC
GENERATOR
MM10 93
C
6dB
INP
3-LI NE
Y/C SEP
TC90A69F
C
6dB
REC/ Z2
24.576MHZ
2ND
1019BV33
TC92
46F
DECO DING
(AC-3,DTS)
(DTS -ES)
(PLI I,NEO:6)
MB86 D41BPFV
96/24
2CH A/D
AK4528VF
(1/2 )
EEPR OM 1K
MAC
Net- Tune
ADDRESS
93LC 46B
ARM7
(MP3,WMA DECODE)
10BASE-T
PHY
CS89 00A
MAVERICK
EP7312-CV
RECOUT
L TAPE
R
L VI DEO 1
R
L VI DEO 2
R
-6dB ZONE 2/
LINEOUT
MUTE L
-6dB
MUTE R
ISDET
TC92 73N-004
COMPOSITE VI DEO OUT
MONITOR
VIDEO 1
VIDEO 2
ZONE 2
RN14 4 4
S-VIDEO OUTP UT
C Y
MONITOR
C Y
VIDEO 1
COMPONENT VI DEO
C Y
VIDEO 2
C
1M SRAM
CY7C
CY7C
1019BV33
POST
PROC ESSING
192/24
(THX CINEMA)
6CH D/A
(SURR EX)
AK43
MB86 344BPFV 56VQ
96/24
D/A
WM8716
96/24
2CH D/A
AK45
SDRAM 28VF
64M (2/2 )
HM52
64165FTT
SDRAM
64M
NM52
64165FTT
FLAS H ROM
4M
MX29
LV320BTC
SUB MPU MAIN MPU
M30626FGAFP M306 24FGAFP
FL D RIVER
M660 04FP
FLT
VIDE O
ENCO DER
TA12 70BF
INPU T
Y
1
CB
CR
Y
2
CB
CR
TX-NR901
D
50KLPF
VLC
50KLPF
VLC
50KLPF
50KLPF
50KLPF
50KLPF
50KLPF
VLC
50KLPF
Key Matrix LE
DR
Volume Control
Rec O
Zone