Seg33 - Onkyo TX-8522 Service Manual

A B
SCHEMATIC DIAGRAM 2
DISPLAY SECTION
NADIS-8877
1
2
3
4
5
C
Q852
16-BT-128GNYK
R884
100K
49 32
50 SEG2 31
SEG1 SEG19
SEG20
51 30
SEG0
SEG21
52 29
VCC2
SEG22
53 28
DIG15/SEG39
SEG23
Q851
54 27
DIG14/SEG38
SEG24
55 26
DIG13/SEG37
SEG25
56 M66005- 25
DIG12/SEG36
SEG26
57 24
DIG11 0001AHP
VP
58 23
DIG10
SEG27
59 22
DIG9
SEG28
60 21
DIG8
SEG29
61 20
DIG7
SEG30
62 19
DIG6
SEG31
18
63
DIG5 DIG4
SEG32
64 17

SEG33

C860 101J
R879 3.3K FLDRST
C861 101J R880 3.3K FLDCS
220
C862 101J R881 FLDCLK
C863 101J R882 220 FLDSDO
R876 R877 R878 R851
330 470 560 820
R855 R856 R857 R858
820
330 470 560
R862 R863 R864 R865
330 470 820
560
R869 R870 R871 R872
330 470 560 820
D E
1SS352
U012 D252
P251
9
R251
75
VIDEO IN
R253
VIDEO OUT
R260
75
100K
R254
75
DVD IN
C868
223Z
C870
C869
223Z
223Z R257
MONITOR
220
R885
220 OUT
C867 R256
R886 75
100K
223Z
+
SETTING
C865
33/50
A
H
L
1
2
H
L852 3
L
022K
U851
R887
3
100
2
1
R888
1K
R852 R853 R854
1.2K 2.2K 3.9K
R861
R859 R860
1.2K
2.2K 3.9K
R867 R892
R866
1.2K 2.2K 3.9K
R873 R874 R875 R889
1.2K 2.2K 3.9K
12K
F G
NAVD-8883
C257
U018
223Z
1SS352
D251
C251
2.2/50
R258 R259
R252 Q253
5.6K 330
2SC2878
680K
C252
470/16
Q252
2SA1162-GR
C253
R255
2.2/50
680K
C254
C255
Q254
470/16 C258
47/35
RN1404 103Z
C259
103Z
B INPUT
H VIN1 VIDEO
H VIN2 NO USE
Q251
L VIN3 DVD
LA7956
L 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
TX-8522
H
JL261
MON-B
MON-A
L251
+12V
022K
GND
C256
223Z