Onkyo HT-RC270 Service Manual page 6

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A
B
SCHEMATIC DIAGRAMS - 2
BLOCK DIAGRAM VIDEO SECTION
Q Q
3 7 6 3 1 5 1 5 0
1
14
7
13
6
12
5
11
4
10
3
9
2
8
1
14
7
13
6
12
5
2
11
4
JJ ONLY
10
3
9
2
TX-NA708/NA808/NA1008 only
8
1
U0053
BAVD-0465
D TERMINAL BOARD
U0052
BAVD-0464
ANALOG VIDEO & PS BOARD
3
COMPONENT IN
Y
PB
PR
4
Y
PB
T E
L
1 3 9 4 2 2 9 6 5 1 3
PR
Y
PB
5
PR
S-VIDEO IN
C
Y
DVD
C
Y
VCR/DVR
C
Y
CBL/SAT
6
C
Y
GAME/TV
COMPOSITE IN
DVD
7
VCR/DVR
CBL/SAT
GAME/TV
AUX1
(FRONT)
w w w
MuitiMediaPort
8
V
C
D
TC74HC4052
Scanning Line
P/I
Aspect Ratio
NJW1325
Y
YOUT
YOUT1
6dB
DRV
YOUT2
6dB
DRV
YOUT3
6dB/0dB
DRV
YIN1
YOUT4
YIN2
6dB/0dB
DRV
YIN3
YIN4
YIN5
PB
PBOUT1
6dB
DRV
PBOUT2
6dB
DRV
PBOUT3
6dB/0dB
DRV
PBIN1
PBOUT4
PBIN2
6dB/0dB
DRV
PBIN3
PBIN4
PBIN5
PR
PROUT1
6dB
DRV
PROUT2
6dB
DRV
PROUT3
6dB/0dB
DRV
PRIN1
PROUT4
PRIN2
6dB/0dB
DRV
PRIN3
PRIN4
PRIN5
SYOUT
SYOUT1
SY
SYIN1
BUF
SYIN2
6dB/4dB
SYIN3
SYIN4
SYOUT2
SYIN5
DRV
SYIN6
SYIN7
SYOUT3
DRV
SYOUT4
6dB/0dB
DRV
SCOUT1
SC
BUF
SCIN1
6dB/4dB
SCIN2
SCIN3
SCOUT2
SCIN4
DRV
SCIN5
SCIN6
SCOUT3
SCIN7
DRV
SCOUT4
V
6dB/0dB
DRV
VOUT5
6dB/4dB
DRV
VOUT
VOUT1
BUF
6dB4dB
VOUT2
DRV
VOUT3
VIN1
DRV
VIN2
VIN3
VIN4
VOUT6
VIN5
6dB/4dB
DRV
VIN6
VIN7
VOUT4
6dB/0dB
DRV
x
a o
y
I2C BUS
Detect Y
BIAS
Detect SY
Detect V
.
i
CPU BLOCK
http://www.xiaoyu163.com
E
F
G
8
U007
BAHDM-0471
HDMI BOARD
1
8
2
9
3
10
4
11
5
12
6
13
7
14
DACV
DACSC
DACSY
DACPR
DACPB
DACY
ADCY
ADCPB
ADCPR
ADCSY
ADCSC
ADCV
Q
Q
3
7
6
3
u 1 6 3
.
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
H
I
9
2
4
9
8
1
5
1
5
0
8
9
2
4
m
c o
J
K
2
9
9
9
8
2
9
9
COMPONENT OUT
Y
MONITOR
PB
PR
Y
ZONE 2
PB
DTR-50.2 only
PR
S-VIDEO OUT
C
Y
MONITOR
Y
C
VCR/DVR
COMPOSITE OUT
MONITOR
VCR/DVR
ZONE2
DTR-40.2/50.2,DHC-40.2

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