Onkyo TX-8522 Service Manual page 12

A
SCHEMATIC DIAGRAM 2
U012
1
NADIS-8877
C868
223Z
870
C869
223Z
223Z
220
R885
220
C867
886
223Z
+
C865
33/50
2
L852
022K
3
4
R853
R852
2.2K
1.2K
R859
R860
1.2K
2.2K
R866 R867
1.2K 2.2K
5
R873 R874
1.2K 2.2K
B
DISPLAY SECTION
1SS352
D252
P251
9
R251
75
VIDEO IN
R253
VIDEO OUT
R260
75
100K
R254
75
DVD IN
R257
MONITOR
OUT
R256
75
100K
SETTING
A B
H H
L H
1
2
H L
3
L L
U851
R887
3
100
2
1
R888
1K
R854
3.9K
R861
3.9K
R892
3.9K
R875 R889
3.9K
12K
C257
223Z
1SS352
D251
C251
2.2/50
R258
Q253
R252
5.6K
2SC2878
680K
C252
470/16
2SA1162-GR
C253
R255
2.2/50
680K
C254
Q254
470/16
RN1404
INPUT
VIN1 VIDEO
VIN2 NO USE
VIN3 DVD
VIN4 STANDBY
+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
Q854
RN1441
NAETC-8882
C875
P503
L853
102J PHONES
220M
3
1
L854
2 2
3
220M
1
L855
C874
220M
102J
C876
U017
104Z
P504
C
NAVD-8883
U018
R259
330
Q252
L251
022K
C256
C255
C258 223Z
47/35
103Z
C259
103Z
Q251
LA7956
TX-8522
D
JL261
MON-B
MON-A
+12V
GND