Onkyo TX-8522 - Microprocessor Section Schematics; Microprocessor Control Logic

TX-8522
SCHEMATIC DIAGRAM 3 MICROPROCESSOR SECTION
U01
LEDZONE2
LEDPURE
REMIN
IROUT
IRIN
+5VTU
SYSIN
PLLSDA
TUNED
STEREO
RDSSIG
TUR
TUL
+9V_TU
PLLCLK
RDSDAT
TUNED
+12VA
+5VCPU
TUXMSELB
TUXMSELA
KEYINT0
LEDSTBY
+5VMPU
KEY1
KEY2
KEY3
VSWB
KEY0
VSWA
STEREO
FLDCLK
FLDSDO
FLDCS
FLDRST
KEYINT1
KEYINT2
KEYINT3
SRRST
XMREQERR
XMDACRST
XMCOMSEL
XMSRTXD
+5V_XM
TS_GND
XMSRRXD
XMRST
SIRIUSRX
SIRIUSTX
SR_L_OUT
SR_R_OUT
XM_L_OUT
XM_R_OUT
GND_A
+12V
-12V
RI
IRIN
NADG-8876
TO TUNER PACK
IROUT
(VX)
(VR)
R677 0 R676 0 R675 0
81
P
82
P
83
P
84
P04/AN04/D4
85
P03/AN03/D3
86
P02/AN02/D2
87
P01/AN01/D1
88
P00/AN00/D0
89
P107/AN7/KI3
90
P106/AN6/KI2
91
P105/AN5/KI1
92
P104/AN4/KI0
93
P103/AN3
94
P102/AN2
95
P101/AN1
96
AVSS
97
P100/AN0
98
Vref
99
AVcc
100
P97/ADTRG/SIN
4
1 2 3 4 5
76
P14/D12
77
P13/D11
78
P12/D10
79
P11/D9
80
P10/D8
R669220
Q711
S-812C53AUA
1
G
3
O
2
I
Q701
S-812C56
AUA-C3K
2
I
1
G
3
O
P708
Q712
TC74HC4052AF
1
0Y
2
2Y
3
Y_COM
4
3Y
5
1Y
6
INH
7
Vee
8
GND
9
B
10
A
11
3X
12
0X
13
X_COM
14
1X
15
2X
16
Vcc
P707
1
2
3
P706
1
2
3
21
22
23
P704A
1
2
3
4
5
6
7
8
9
10
11
12
13
L701
470M
C724
100/16
+
C725
100/16
+
C709
100/16
+
C703
100/16
+
C702
100/16
+
C715
100/16
+
R671220
R670220
D702
1SS355
D713
R731
1.5K
R711
(1/4W)
33
R850
10K
D707
1SS355
D706
1SS355
D705
1SS355
D709
RL1N4003
D710
RL1N4003
C729
104Z
C728
104Z
C719
104Z
R723
47K
R724
47K
R725
47K
R726
47K
R730
1.5K
D712
UDZS5.1B
D711
UDZS5.1B
D604
UDZS5.1B
R710
10(1/2W)
C701
104Z
R678
220K
R727
220
R728
220
R722
47K
R721
47K
C714
10/50
+
R712
(1/2W)
0.22
Q710
2SA1930
C716
101J
R709
100
R701
1K
J702
J701
C718
100/16
C717
3.3/50
D703
D701
1SS355
C704
DX-5R5L224
+
Q602
RN1404
R696
47K
R610
10K
R612
47K
R613
1M
R674
10K
R673
10K
R672
10K
R679
47
R680
47
R681
47
R682
47
R683
47
R684
4.7K
R685
4.7K
R686
4.7K
R687
4.7K
R688
4.7K
R690
4.7K
R692
4.7K
R694
4.7K
R695 2.7K
R693 2.7K R691 2.7K R689 2.7K
C601
104Z
C613 102K C614 102K C615 102K C616 102K C617 102K C618 102K C619 102K C620 102K
C621
104Z
C622104Z
R609
10K
R601
220
R602
220
C623
4.7/50
+
Q
6
R
D601
1SS355
P211B(SCH.-5)
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
1SS355
P212B(SCH.-5)
North American
model only
A
1
2
3
4
5
BCD