Onkyo HT-R590 Service Manual page 5

A B
SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-2
Model No. TX-SR309/509/609/TX-SA509/609/HT-R290/390/548/590/690/990/HT-RC330/360/DTR-20.3/30.3
BLOCK DIAGRAM
VIDEO SECTION
PART-2
1
14 7
13 6
12 5
11 4
10
3
9 2
8 1
14 7
13 6
12 5
11 4
10 3
9 2
8 1
D4 VIDEO INPUT
2
TC74HC4053
3
Y1
CB1
NJM1328
CR1
Y2
Yin1
Yin2
CB2
Yin3
CR2
COMPONENT VIDEO INPUT
4
PBin1
PBin2
PBin3
PRin1
PRin2
PRin3
DVD
VCR/DVR
CBL/SAT
Vin2
GAME/TV
Vin3
Vin4
Vin5
Vin1
AUX1
(FRONT) Vin6
Vin7
5
COMPOSITE VIDEO INPUT
ISOOUT
ISO
UPort ISOIN
C
JAPAN Model TX-SR609, HT-R690, HT-R990, TX-SA609, HT-RC360, DTR-20.3, DTR-30.3
TX-SR609, TX-SA609, DTR-30.3
TMDS
TMDS
CEC
HDMI CEC
DDC
FRONT DDC
RPWR
+5V
HPD
HP DET
TX-SR609, TX-SA609, HT-RC360,
DTR-20.3, DTR-30.3
TMDS
TMDS
CEC
CEC
HDMI IN5 DDC
DDC
RPWR
+5V
HPD
HP DET
TMDS
TMDS
CEC
CEC
HDMI IN4 DDC
DDC
RPWR
+5V
HPD
HP DET
TMDS
TMDS
CEC
CEC
HDMI IN3 DDC
DDC
RPWR
+5V
HPD
HP DET
TMDS
TMDS
CEC
CEC
HDMI IN2 DDC
DDC
RPWR
+5V
HPD
HP DET
TMDS
TMDS
CEC
CEC
HDMI IN1 DDC
DDC
RPWR
+5V
HPD
HP DET
TX-SR609, TX-SA609, HT-RC360,
DTR-20.3, DTR-30.3
RGB
VS,HS
PC VIDEO IN
I2C
INH
A
ADINPY
B
DRV
ADINPB
DRV
ADINPR
DRV
ADINCV
DRV
GND
PY
6dB Buf
DRV
DRV
DRV
PB
DRV
6dB Buf
DRV
PR
6dB Buf
DRV
CV
6dB Buf
DRV
DRV
I2C
MUTE
D E
CEC
Q8661
TMDS
TMDS141
Rx Tx
HDMI Buffer DDC
RxA
Q8501
ADV7844
HDMI 12bit x3
TTL TTL in
4Rx and
RxB
Decoder
Rx0
Q8200
DE2755
KYOTOG2H
RxC
Rx1 Video
Q8161
Processor
SiI9487
HDMI
Fast Switching TMDS
DDC
Rx2 Tx RxD
RPWR
HPD
Rx3
I2C
Rx4
I2C
CEC
1
2
3
4
5
6
7
COMPOSITE VIDEO OUTPUT
F G
SCHEMATIC DIAGRAM (PART-2) BLOCK DIAGRAM(VIDEO)
TX-SR309, TX-SR509, HT-R290, HT-R390, HT-R548, HT-R590, HT-RC330
CEC
TMDS
TMDS
CEC
CEC
DDC
HDMI IN4 DDC
RPWR
+5V
HPD
+5V Hot Plug HP DET
TMDS TMDS
TMDS TMDS TMDS
CEC
CEC CEC
DDC DDC
DDC HDMI OUT HDMI IN3 DDC
RPWR
+5V +5V
HPD HPD
HP DET 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
HP DET
8
9
10
11
D4 OUT
12
13
14
Y
COMPONENT
CB
OUT
CR
MONITOR
VCR/DVR
TX-NR509/ HT-R590
H
CEC
I2C
Rx Port A
+5V Hot Plug
TMDS
TMDS
CEC
DDC
Rx Port B Tx DDC HDMI OUT
+5V
HPD
Q8101
HP DET
ADV7623
HDMI 4Rx Tx
Rx Port C
Rx Port D