Onkyo NC 500 - NetTune Receiver, Service Manual

Page: 13 / 52

NC-500
SCHEMATIC DIAGRAM - 4
A
1
2
3
4
5
B C D
Q909
IRLML6401
D
G
S
Q908
IRLML6401
D
G
S
P7001A
PLUG_20
9
0
P7001B
Q7005
PLUG_20
20S4D1DA2
1
10
11
12
13
14
15
16
17
18
19
2 20
3
4
5
6
7
8
9
P702
P554 P553
P504B
P913B
P913A
P552A
C702
30P
Q714
S-3531AEFS
1 2 3 45
6 7 8
Q302
NJM4565M-D
5
6
7
Q302
NJM4565M-D
3
8
2
4
1
P551
P7004A
P610A
Q906
RN1407
Q904
RN1407
Q7002
RN1404
Q307
RN1241
Q308
RN1241
Q323
RN1241
Q324
RN1241
Q304
KRA107S
L951
47
Q905
SI-8010GL
1 2 3 45
6 7 8
R964
10K
R965
10K
R952 2.2K
R7003
47K
R953
470
R7002
100
R7017
2.2K
R7016
1.2K
R7015
820
R7014
560
R7008
3.9K
R7007
2.2K
R7006
1.2K
R7005
820
R7004
560
R7010
470
R7009
330
R7013
470
R7012
330
R7001
100
Q913
78M56
G I
O
Q907 MPC29M12HF
G I
O
D7004
1SS352
D7003 1SS352
D7005 1SS352
D951
RK16
C907
104
D901
D3SBA20 P34/
58
P35/
57
P36/
56
P37/
55
P40/
54
P41/
53
P42/
52
P43
51
P44/ 50
P45/
49
P46/ 48
P47/ 47
P50/ 46
P51/ 45
P52/ 44
P53/ 43
P54/ 42
P55/ 41
P56/ 40
P57/ 39
P60/ 38
P61/ 37
P62/ 36
P63/ 35
P64/ 34
P65/ 33
P66/ 32
P67/ 31
P70
30
P71/
29
P72/
28
P73/
27
P74/
26
P75/
25
P76/
24 P77/
23
C551
101
C552
101
C322
101
C327
101
C321
101
C328
101
X703
CST32.768KXW0C1
P7003B
P606A
C922
104
C923
104
C968
104
C910
104
C933
104
C7002 103Z
C954 104
C959
682
C958
104
C957
104
C955 104
C953
104
C956
473
C550 223Z
C7011
223Z
C703
CH100D
C706 104
P01
P7004B
K1
K0
KEY GND
REM SIG
P7006A
P7006B
S7011
VR DOWN
S7012 Stop S7013
FSKIP
S7014
Play/Pause
S7015
VR UP
S7016
Audio Input
S7017
Display
S7018
RSKIP
S7003
RIGHT
S7004 DOWN S7005
LEFT
S7006
UP
S7007
ENTER
S7001
STANDBY/ON
S7002
SETUP
C307
4.7/50
C305
100/16
C961
220/25
C962
470/6.3
C934
220/16
C7001
2.2/50
C952
470/6.3
C951
220/25
C306
100/16
C329
47/16
03
50
04
50
C330
47/16
C7003
0.1
C7010
100/6.3
100/6
.3
C908
4700/35
R320
10K
R310 220K
R325
18K
R305 4.7
(1/2W)
R922
0.47 (1/2W)
R923
12 (1W)
R924
12 (1W)
R706 3.3K
R705 3.3K
R707 10K
R904
100K
R710 10K
R915
2.2
(1/2W)
R905
2.2
(1/2W)
R906 10K
R7231 100
R709
10K
R708 10K
R912
2.2
(1/2W)
R951
47
(1/2W)
R7225
270
R7232 100
R7249
220
R7239 220
R7240 220
R7242 220
R7243 220
R7244 220
R7245 220
R7247 220
R7248 220
R306 4.7
(1/2W)
R326
18K
R324
330
R317 3.9K
R323
330
R321
10K
R311
100
R327
330
R328
330
R314
220K
R313 220K
R318
3.9K
R312
100
R322
10K
220
R7257
220
R7256
220
R7255
220
R7230
100
R7228
1K
D7001
STANDBY LED
U7001
REMSENS
VOLSTB
VOLCL VOLDA
VR_MUTE
DIGDO
DAMUT
DIGCL
DACS
DARST
XPOR
XURESET
DITCS
B+5
DITPD
POWER
NETRX
NETTX
FLTWST
FLTX
STBLED
FLSEL
NAAF-7652
+5.6V
+5.0V
+5.0V
+5.6V
+16V
BUSY
RXD
10 5
1
13 TO ETHER PWB
TO ETHER PWB
1
6
1
3
1 1
NADG-7651
FFC
F32K
RESET CNVSS RXD CLK VDD RTS TXD GND
8
5
GND
(XPOR)
COM2_RXD
(XURESET)
COM2_TXD XDITCS XDITPD
XDARST XDACS DAMUTE
DIGCL DIGDO
NAETC-7657
NADIS-7656
TO PS PWB
HP-IN
STANDBY LED
GND
+5V
GND GND GND +5V +5V
5