Onkyo TX-SR800, Service Manual

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TX-SR800
SUB-MICROPROCESSOR-CONNECTION DIAGRAM 1
S 7 5 5 9
D I S P L A Y
S 7 5 7 9
E N T E R
S 7 5 7 3
D I M M E R
S 7 5 4 5
V I D E O 1
S 7 5 5 4
P H O N O
S 7 5 6 4
Z O N E 2
S 7 5 7 2
D S P >
S 7 5 4 4
D V D
S 7 5 5 3
T U N E R
S 7 5 6 3
R E C
S 7 5 7 6
S E T U P
S 7 5 4 7
V I D E O 3
S 7 5 5 6
R E T U R N
S 7 5 6 6
S T E R E O
S 7 5 7 1
D S P <
S 7 5 4 3
AUDIO SEL
S 7 5 5 2
T A P E
S 7 5 7 7
T U N I N G
D O W N
S 7 5 4 8
V I D E O 4
S 7 5 5 7
P R E S E T >
S 7 5 6 7
S U R R O U N D
S 7 5 7 4
F M M O D E
S 7 5 4 1
S T A N D B Y
/ O N
S 7 5 4 2
D I R E C T
S 7 5 7 8
T U N I N G
U P
S 7 5 4 9
V I D E O 5
S 7 5 5 8
P R E S E T <
S 7 5 6 8
T H X
S 7 5 7 5
M E M O R Y
S 7 5 4 6
V I D E O 2
S 7 5 5 5
C D
S 7 5 6 5
O F F
K 0
K 1
K 2
K 3
1 2
1 1
1 0
9
8
7
6
5
4
3
2
1
1 8
1 7
1 5
1 6
3 1
3 0
2 9
2 8
2 7
2 6
2 5
2 4
2 3
1 9
3 2
2 2
2 1
2 0
1 4
1 3
Q 7 5 0 3
F 2
F 2
N P
N P
N C
P 3 5
P 3 4
P 3 3
P 3 2
P 3 1
P 3 0
P 2 9
P 2 8
P 2 7
P 2 6
P 2 5
P 2 4
P 2 3
P 2 2
P 2 1
P 2 0
P 1 9
P 1 8
P 1 7
P 1 6
P 1 5
P 1 4
P 1 3
P 1 2
P 1 1
P 1 0
P 9
P 8
P 7
P 6
P 5
P 4
P 3
P 2
P 1
N C
N C
N C
N C
N C
N C
1 6 G
1 5 G
1 4 G
1 3 G
1 2 G
1 1 G
1 0 G
9 G
8 G
7 G
6 G
5 G
4 G
3 G
2 G
1 G
N P
N P
F 1
F 1
Q7501
HNA-16MMT
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
4 1
4 2
4 3
4 4
4 5
4 6
4 7
4 8
4 9
5 0
5 1
5 2
5 3
5 4
5 5
5 6
5 7
5 8
5 9
6 0
6 1
6 2
6 3
6 4
6 5
6 6
Q7502
M66005FP
6 4
6 3
6 2
6 1
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 2
5 1
5 0
4 9
4 8
4 7
4 6
4 5
4 4
4 3
4 2
4 1
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
6 0
P 2 7
P 2 6
P 2 5
P 2 4
P 2 3
P 2 2
P 2 1
P 2 0
P 1 9
P 1 8
P 1 7
P 1 6
P 1 5
P 1 4
P 1 3
P 1 2
P 1 1
P 1 0
P 9
P 8
P 7
P 6
P 5
P 4
P 3
P 2
P 1
1 6 G
1 5 G
1 4 G
1 3 G
- V P
P 2 8
P 2 9
P 3 0
P 3 1
P 3 2
P 3 3
P 3 4
P 3 5
1 G
2 G
3 G
4 G
5 G
6 G
7 G
8 G
9 G
1 0 G
1 1 G
1 2 G
F L O S D D A
F L O S D C L
F L C S 1
F L R E S
P 7 4 8 1
P H O N E S
Q 7 2 0 2
B U F F E R
1 2 3 4 5 6
78 79
7
80
9 9
9 6
8 9
8 8
8 7
8 6
8 5
8 4
8 3
8 2
8 1
9 7
9 5
9 4
9 3
9 2
9 1
9 0
8 9
77 76 75 74 73 72 71
10
1 0 0
9 8
BYTE
CNVSS
MAININ
F L O S D D A
F L O S D C L
OSDCS
F L C S 1
REMIN
VDDA
DIMPWM
HPDET
MAINREQ SUBPOFF
RI
OPTO4
NETTUNE
A V C C
A V S S
V R E F
S Y N C
I S S
FLRES
K 3
K 2
K 1
K 0
N T S C
1 2 V
R D S
OSDDATA
SW4
SW3
SW2
SW1
RST
OSDSCK
OSDCS
VSYNCOUT
XTALOUT2
XTALIN2
HSYNCOUT
XTALOUT1
XTALIN1
Vss
Q 2 0 0 1
L C 7 4 7 6 1 M
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
U 7 2 0 1
R E M O T E S E N S O R
Q
P
+ B
Q2
VID
SW
INITIALIZING
29
SYNCDET
Y SIGNAL
DETECTOR
CIRCUIT
INITIALIZING
INITIALIZING
SYSOUT
P 3 6
Q 7 5 0 4
P 2 0 4
R I
D 7
Q 7
D7536
Q7546
TUN-DO
A
1
2
3
4
5
B C D