Block Diagrams - Onkyo HT-RC260 Service Manual

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Reference materials

BLOCK DIAGRAMS (

HDMI Video & Digtal Audio Section)
BAHDM-0403 HDMI Board
1
TX-SR608, TX-SA608, HT-RC260,
DTR-20.2, DTR-30.2
RGB
VS,HS
PC VIDEO IN
I2C
2
ADINPY
ADINPB
ADINPR
ADINCV
GND
TX-SR608, TX-SA608, DTR-30.2
TMDS
TMDS
CEC
HDMI CEC
DDC
T E
L FRONT DDC 1 3 9 4 2 2 9 6 5 1 3
RPWR
+5V
HPD
3
HP DET
TX-SR608, TX-SA608, HT-RC260,
DTR-20.2, DTR-30.2
TMDS
TMDS
CEC
CEC
HDMI IN5 DDC
DDC
RPWR
+5V
HPD
HP DET
TMDS
TMDS
CEC
CEC
DDC
HDMI IN4
DDC
RPWR
+5V
HPD
HP DET
4 TMDS
TMDS
CEC
CEC
DDC
HDMI IN3
DDC
RPWR
+5V
HPD
HP DET
TMDS
TMDS
CEC
CEC
DDC
HDMI IN2
DDC
RPWR
+5V
HPD
HP DET
TMDS
TMDS
CEC
CEC
DDC
HDMI IN1
DDC
RPWR
+5V
HPD
w w w
HP DET
5
.
C
Q8661
TMDS
TMDS141
Rx Tx
HDMI Buffer DDC
Rx3
Q8501
SII9233
HDMI
4Rx
TC74VCX162827FT x2
Rx2
12bit x3
Q8806
TTL
Q8807
Rx0
Bus switch
Rx1
Rx1
Q8161
SiI9387
HDMI
Fast Switching TMDS
DDC
Rx2 Tx Rx0
RPWR
HPD
HDMI MCK
HDMI BCK
HDMI LRCK
HDMI FLR
HDMI S/PDIF
Rx3
OP-1
OP-2
Rx4
I2C
Q301
CEC
DIR/ 2CH ADC
COAX-1
x a o u 1 6 3
y
COAX-2
i
Q131 74HCU04F
http://www.xiaoyu163.com
TX-SA578/ 578V/ 608 TX-SR508/ 608 HT-R680/ 980/ C260 DTR-20.2/ 30.2
D E
8
CH,BH,AH
AVS,AHS
I2C
Q8200
FLI32626
SEQUIOA
Video
Processor
B3P
SV3P
A2P
C4P
HDMI MCK
HDMI BCK
Q205
HDMI LRCK
TC74VHC157F
HDMI FLR
Q Q
3 7 6 3 1
10bit x3
TTL in TTL out
10bit x3
12bit x3
DIR MCK
HDMI MCK
CX LRCK
HDMI BCK
CX SCLK
HDMI LRCK
DSP FLR
HDMI FLR
HDMI S/PDIF
ARC S/PDIF
.
http://www.xiaoyu163.com
F G
2 4
9 9 8
TC74VCX162827FT x4
Q8803
Q8401
Q8804
SII9136
12bit x3
TTL
HDMI
Q8801 Tx
Q8802
Bus switch
5 1 5 0 8 9 2 4
HDMI S/PDIF
Q201 DSP
DIR MCK
DIR BCK
DIR LRCK
DIR FLR
DIR MCK
m
c o
BADG-0403 MPU/DIR/DAC Board
H
2
9 9
CEC
+5V Hot Plug
TMDS
TMDS
CEC
DDC
DDC
Tx HDMI OUT
+5V
HPD
HP DET
9 8 2 9 9
CX LRCK
CX SCLK
DSP SBLR
DSP SLR
DSP CSW
DSP FLR
Q302 6CH DAC