Onkyo DX-C390 Service Manual page 12

A B
SCHEMATIC DIAGRAM-2
U20 : DISPLAY CIRCUIT PC BOARD NADIS-8054
1
2
C809
104
R829 R830
470 470
R831
22K
Q803
2SC2859
R832
3
F1
F1 22K
F2
Q804
F2
2SC2859
FL-B
VDISP
5V
SUBRST
GND
GND
GND
SUBCL
SUBRST
R803
SUBCL
330
SUBREQ
SUBREQ
R802
SUBSI
SUBSI
330
SUBSO
C811
SUBSO
223
R801
10K
C812
330
C813
330
4
NADIS-8054
NASW-8055
R825 R824 R823 R822
1K 820 470 390
5
U21 : STANDBY LED PC BOARD
NASW-8055
C
Q802 HNV-12SM57
R880 NC
R881 NC
R882 NC
R883 NC
R899
0 -30
P4
61
62 P3
63 P2
P1
64
65 FIP15
66 FIP14
FIP13
67
68 FIP12 Q801
69 12G
MPD780232GC
11G
70
71 10G
72 9G
8G
73
74 7G
75 6G
5G
76
77 4G
78 3G
2G
79
80 1G
5.0
X801
5MHZ
4.9 R834
100 R835
100
Q810
SPS-440-1-VP
Q809 Q808 Q805
Q807
DTC114YKA
DTC114YKA RN2402
RN2402
Q806
RN2402
R805
DX-C390 680
CDC-3.4 330
P801A
P801B
R808 R809 R810 R811
390 470 820 1K
R813 R814 R815 R816 R817 R818
390 470 820 1K 1.8K 3.9K
D E
FIP38 40
FIP39 39
FIP40 38
FIP41 37
FIP42 36
FIP43 35
FIP44 34
FIP45 33
FIP46 32
FIP47 31
FIP48 30
FIP49 29
FIP50 28
U23 : MECHANISM CONTROL PC BOARD NADG-8057
FIP51 27
U25 : DISC SENSOR
FLON 26
5.0
PC BOARD NAETC-8059
VDD0 25
AVDD 24
NAETC-8059
C806
VSS0 23
DISC SENSOR
5.0
104
KEY0 22
R656 R655
KEY1 21
0
0 R621
8.2K
Q651
GP2S28
C815
101
R827
2.7K
R807 R828
2.7K 2.7K 5.0
R826
2.7K
STOP POS SENSOR
P703A Q602 TA7291S
U26 :ROULETTE MOTOR
PCB NAETC-8060
P703B
C655
104
Z701
NAETC-8060
ROULETTE MOTER
LOADING MOTER
Z702
R812 R819
1.8K 3.9K
NAETC-8061
U27 :LOADING MOTOR
PCB NAETC-8061
U29 : ILLUMINATION PC BOARD
NADIS-8066
NADIS-8066
12 of 63
F G
5.0
STOPSENS
Q604
DISC-SENS
DTC114YKA
Q601
TA7291S
Q603
R620 DTC114YKA
1M
5.0
D601
Q606
UDZ2.2B
DTC114YKA R603
R624 2.2K
8.2K
Q607
Q605
R625 DTC114YKA
R628
1M
0
DTC114YKA
8.7
RULETTE+
RULETTE-
CURRENT
5.0
B+5V
R609
LOAD-SW1
220
LOAD-SW2
LOAD-SW3
R627
2.2K
Q608
2SA1162
S601 S602 S603 8.7
SPVF1 SPVF1 SPVF1
U28 : CONNECTION PCB
NAETC-8062
NAETC-8062
DX-C390
H
NADG-8057
ROT-R
ROT-L
ROT-R
ROTH
ROT-R
ROTH
ROTH
LOAD-SW3
LOAD-SW3
ROT-L
ROT-L
LOAD-SW1
LOAD-SW1
CURRENT
CURRENT
LOAD-SW2
LOAD-SW2
LOD-R
LOD-R
LOD-R
LOD-L
STOPSENS
STOP-SENS
LOD-L
LOD-L
DISC-SENS
DISC-SENS
REQ
SUBREQ
RST
SUBRST
SO
SUBSO
CL
SUBCL
SI
SUBSI
5.0
B5V
GND
F2
F1
VDISP
MGND
BMECHA
P751A
P751B
P752B