Onkyo TX-NR801/E Service Manual page 65

A
SUB MICROPROCESSOR-CONNECTION DIAGRAM
+B
Q7549
PRE UP
DOWN
1
OWN
P
2 0 2
F F E R
+B
2
Q 7 2 0 1
M 3 0 6 2 4 F H P F P
3
+ 5 V
X7201
16MHz
4
Q2010
VIDEO SELECT
VIDEO SELECTOR
CONTROL
SW TC9273
SIGNAL
IR-IN
+B
5
P202
Q211
IR-OUT
PC817X
B
D 7 5 3 4
+B +B
Q 7 5 3 4
+B
D 7 5 2 1
D V D
Q 7 5 2 1
L E D G R E
5 0
L E D R E D
4 9
R Z V 1
4 8
R Z V 5
4 7
4 6
R Z V 4
4 5
4 4
R Z V 3
4 3
R Z V 2
4 2
4 1
V B J
4 0
V A J
33
3 9
34
3 8
MAINSCK
37
3 7
MAINSO 35
3 6
S U B S O 36
3 5
R T S 1
3 4
C L K 1
3 3
R X D 1
3 2
T X D 1
3 1
D 7 5 3 2 D 7 5 3 0 D 7 5 2 7
D 7 5 3 1 D 7 5 2 9
N E T C D T U N E R
P H O N O
Q 7 5 2 7
Q 7 5 3 2 Q 7 5 3 0 Q 7 5 2 9
Q 7 5 3 1
38
V O L U M E
Q7000
MAIN
S 7 5 6 9
MAICROPROCESSOR
Q607
DIGITAL
AUDIO
INTERFACE
65
C
D 7 5 2 2
D 7 5 2 6 D 7 5 2 5 D 7 5 2 4
V 3
V 1 V 4
T 1 V 5
Q 7 5 2 5
Q 7 5 2 2 Q 7 5 2 6
TX-NR801/E
D
R E D
G R E E N
D 7 5 2 3
V 2
Q 7 5 2 3