Onkyo HT-RC270 Service Manual

SCHEMATIC DIAGRAMS - 2
BLOCK DIAGRAM VIDEO SECTION
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
A
1
2
3
4
5
B C D E F G H
6
7
8
I J K
DACSC
DACPR
DACSY
DACV
DACPB
DACY
ADCSC
ADCY
ADCPR
ADCPB
ADCSY
ADCV
A
INH
B
A
INH
B
DUAL/SINGLE
BIAS1
BIAS2
YDETIN
YDET
SYDET
VDET
SYDETIN
VDETIN
MUTE
SDA
SCL
YDETOUT
SYDETOUT
VDETOUT
TC74HC4052
Scanning Line
P/I
Aspect Ratio
YOUT3
YOUT2
YIN4
YIN3
YIN2
YIN1
YOUT1
Y
YOUT
NJW1325
PBOUT4
PBOUT2
PBOUT1
PBIN5
PBIN4
PBIN1
PB
PBOUT3
SYOUT4
SYOUT3
SYOUT1
SYOUT
PROUT1
SYIN2
SYIN1
SY
PRIN5
PRIN1
PRIN4
PRIN3
PRIN2
PR
SYIN3
SYIN4
SYIN5
SYIN6
PROUT2
PROUT3
PROUT4
SYIN7
SCOUT1
SCOUT3
SCOUT4
VOUT
VIN7
VIN6
VIN5
VIN4
VIN3
VIN2
VIN1
VOUT1
VOUT3
VOUT6
VOUT4
VOUT5
BIASI2C BUS
PBIN2
PBIN3
SCIN1
SC
SCIN2
SCIN3
SCIN4
SCIN7
SCIN5
SCIN6
CPU BLOCK
V
V
Detect Y Detect SY Detect V
IN1IN2IN3
DVD
VCR/DVR
CBL/SAT
GAME/TV
AUX1
(FRONT)
COMPOSITE IN
VCR/DVR
GAME/TV
CBL/SAT
DVD
MuitiMediaPort
S-VIDEO IN
COMPONENT IN
IN2 IN1
D4 IN
D4 OUT
YOUT4
JJ ONLY
YIN5
SYOUT2
SCOUT2
VOUT2
MONITOR
ZONE 2
Y
PB
PR
Y
PB
PR
COMPONENT OUT
S-VIDEO OUT
MONITOR
VCR/DVR
COMPOSITE OUT
MONITOR
Universal
port
DTR-40.2/50.2,DHC-40.2
ZONE2
VCR/DVR
DTR-40.2/50.2,DHC-40.2
DTR-50.2 only
TX-NA708/NA808/NA1008 only
14
13
12
11
10
9
8 1
2
3
4
5
6
7
14
13
12
11
10
9
8 1
2
3
4
5
6
7
DRV6dB/0dB
DRV6dB/0dB
DRV6dB
DRV6dB
DRV6dB/0dB
DRV6dB/0dB
DRV6dB
DRV6dB
6dB/0dB
DRV
BUF
DRV
DRV
DRV
DRV
DRV
DRV
6dB/0dB
6dB/0dB
6dB
6dB
6dB/4dB
6dB/0dB
DRV
BUF
DRV
DRV
6dB/4dB
6dB/0dB DRV
DRV
DRV
DRV
6dB/4dB DRV
6dB4dB
6dB/4dB
BUF
C
Y
C
Y
C
Y
C
Y
Y
PB
PR
Y
PB
PR
Y
PB
PR
1
2
3
4
5
6
7
14
13
12
11
10
9
8
C
Y
C
Y
U0053 BAVD-0465
D TERMINAL BOARD
U007 BAHDM-0471
HDMI BOARD
U0052 BAVD-0464
ANALOG VIDEO & PS BOARD
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Onkyo HT-RC270 Specifications

General

Brand	Onkyo
Model	HT-RC270
Category	Receiver
Language	English