Onkyo TX-8222 Service Manual page 11

A
SCHEMATIC DIAGRAM 2
1
YK
2
32
31
SEG19
SEG20
30
SEG21
29
SEG22
28
SEG23
27
SEG24
26
SEG25
25
SEG26
24
P
VP
23
SEG27
3 22
SEG28
21
SEG29
20
SEG30
19
SEG31
18
SEG32
17
SEG33
9 3.3K FLDRST
3.3K FLDCS
0
220
81 FLDCLK
82 220 FLDSDO
4
877 R878 R851
560 820
70
R857
R856
470 560 820
63 R864 R865
0 820
560
5
70 R871 R872
470 560
B
DISPLAY SECTION
NADIS-8877
C868
223Z
C870
C869
223Z
223Z
220
R885
220
C867
R886
223Z
+
C865
33/50
R852 R853
2.2K
1.2K
R858 R859
1.2K
R867
R866
1.2K 2.2K
R873 R874
820
1.2K
U012
1
2
L852 3
022K
U851
R887
3
100
2
1
R888
1K
R854
3.9K
R861
R860
2.2K 3.9K
R892
3.9K
R875 R889
2.2K
3.9K 12K
C
+5VDIS 1
MPUGND 2
3
+5VCPU 4
5
MPUGND 6
REMIN 7
KEY0 8
KEY1 9
KEY2 10
KEY3 11
KEYINT0 12
KEYINT1 13
KEYINT2 14
KEYINT3 15
FLDRST 16
FLDCS 17
FLDCLK 18
FLDSDO 19
LEDSTBY 20
LEDPURE 21
22
IRIN
23
IROUT 24
NAETC-8882
C875
L853 P503
102J
PHONES
220M
3
1
L854
2 2
3
220M
1
L855
C874
220M
102J
C876
U017
104Z
P504
TX-8222
D