Onkyo HT-RC270 Service Manual page 30

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A
B
SCHEMATIC DIAGRAMS - 26
DISPLAY SECTION
Q Q
3 7 6 3 1 5 1 5 0
U006
BADIS-0146(1/2)
1
U0062
BAPS-0148
P9301A
NPLG-6P120
1
NC
R7810
2
NC
33(1/2W)
-VP_AC1
3
D7813
D7812
-VP_AC2
4
Q7801
RL1N4003
RL1N4003
R7804
D7816
FLAC2
5
2SC2235-O(TPE6_F)
10(1/2W)
RL1N4003
+3.3VMPU
FLAC1
6
-VP
2
EH
FLAC2
D7814
D7815
RL1N4003
RL1N4003
FLAC1
R7808
1(1/2W)
3
U0067
BAETC-0155
4
4
3
2
1
E7601
NEJITANSHI ST3
T E
L
1 3 9 4 2 2 9 6 5 1 3
5
R7522
330
3
2
Rch
1
6
5
R7521
Lch
330
4
9
8
VIDEO
7
P7522
NPJ-3PDB694
6
R7531
100
5
4
L7530
LBC2518T2R2M
2
TA_5.0_DIM
1
P7530
J7530
MSJ-035-05C B AG GR
E7301
RETAINER
SN:27142074
R7561
7
100
U7560
TSOP34338RF1F
3
2
1
R7560 1K
w w w
For USB Cable hold
P7511
P7512
HOLDER(CLAMP)
HOLDER(CLAMP)
8
C
D
U0060
BADIS-0146
NSCT-5P876
1
FLAC1
FLAC1
JL9303A
2
FLAC2
3
-VP
4
+3.3VMPU
FLAC2
5
NC
+3.3VMPU
5
-VP
NC
4
3
2
NPLG-5P588
1
JL9303B
GND_DG
40
GND_VD
39
AUXCV_IN
38
-12VA
37
+12VA
36
AUX_R
35
GND_AUX
34
GND_AUX
33
AUX_L
32
MICOUT
31
MICMUT
30
MICDET
29
OPTF
28
VOLA
27
VOLB
26
+5VMPU
25
KEY3
24
KEY2
23
KEY1
22
KEYINT1
21
KEYINT0
20
+3.3VST
19
+3.3VMPU
18
GND_DG
17
GND_DG
16
FLD_SDO
15
FLD_CLK
14
LEDLATCH
NC
13
FLDRST
12
FLD2CS
11
FLD1CS
LED_REMO
10
NC
9
REMIN
8
REMIN
7
KEY0
LEDPURE
6
NC
5
LEDZONE4/LEDTHRU
NC
4
LEDZ3
NC
3
LEDZONE2
2
GND_DG
1
LEDSTBY
P7501B
A2545WR2-2x20P(IDE40SIDE)
+
2
C7540
1
10/35(SA)
A
3
-
NJM4580M-D
5
7
C7539
B
6
10/35(SA)
Q7534
22K
22K
C7537
Q7533
330J
RN2403
R7537
33K
2
+
+
R7538
R7539
220
220
R7532
C7535
1
A
330
10/35(SA)
3
C7538
-
10/35(SA)
5.6K
NJM4580M-D
1
1
5
7
B
Q7531
6
NC
Q7530
x
a o
y
.
i
http://www.xiaoyu163.com
E
F
-VP
P3
49
32
P20
P38
P2
50
SEG2
31
P21
P37
SEG1
SEG19
SEG20
P1
51
30
P22
P36
SEG0
SEG21
+3.3VMPU
52
29
P23
+3.3VMPU
VCC2
SEG22
53
28
P24
16G
DIG15/SEG39
SEG23
54
27
P25
15G
DIG14/SEG38
SEG24
55
26
P26
14G
GND_DG
DIG13/SEG37
SEG25
56
25
P27
13G
DIG12/SEG36
Q7502
SEG26
57
24
-VP
12G
DIG11
-VP
58
M66005-0001AHP
23
P28
11G
DIG10
SEG27
59
22
P29
10G
DIG9
SLAVE
SEG28
60
21
P30
9G
DIG8
UPPER
SEG29
61
20
P31
8G
DIG7
SEG30
62
19
P32
7G
DIG6
SEG31
63
18
P33
6G
DIG5
SEG32
64
17
P34
5G
DIG4
SEG33
C7526 NC
C7525 NC
C7594 NC
C7514
104Z
C7593 NC
1
C7519
104Z
WF61
WF62
WF63
S7590
EVEHD1F3024B
+3.3VMPU
Q
Q
3
7
6
1
2
R7592
10K
3
+3.3VMPU
U0061
BASW-0147
R7593
VOLA
10K
VOLB
GND_DG
SN:2009991072UL
NSAS-18P1674
NPLG-9P356
P7590A
P7590B
LEDSTBY
9
9
LEDSTBY
LEDZ2
8
8
LEDZ2
KEY0
7
7
KEY0
+5VMPU
6
6
+5VMPU
GND_DG
5
5
GND_DG
KEY1_1
4
4
KEY1_1
KEY0_1
3
3
KEY0_1
KEY2_1
2
2
KEY2_1
KEY2
1
1
KEY2
KEYINT1
KEYINT0
KEY0_1
GND_DG
KEY1_1
KEY1
R7621
R7622
R7623
R7624
330
560
270
470
*
GND_DG
KEY2_1
R7634
560
+
u 1 6 3
GND_DG
KEY3
.
R7641
R7642
R7643
R7644
270
330
470
560
*
*
GND_DG
G
H
I
8
9
2
4
9
49
32
P55
50
SEG2
31
P56
SEG1
SEG19
SEG20
51
30
P57
SEG0
SEG21
52
29
P58
VCC2
SEG22
53
28
P59
DIG15/SEG39
SEG23
54
27
P60
DIG14/SEG38
SEG24
55
26
P61
DIG13/SEG37
SEG25
56
25
P62
DIG12/SEG36
Q7501
SEG26
57
24
-VP
DIG11
-VP
58
M66005-0001AHP
23
P63
DIG10
SEG27
59
22
P64
DIG9
MASTER
SEG28
60
21
P65
DIG8
LOWER
SEG29
61
20
P66
DIG7
SEG30
62
19
P67
DIG6
SEG31
63
18
P68
DIG5
SEG32
DIG4
64
17
P69
SEG33
C7532 NC
C7529 NC
C7528 NC
C7527 NC
1
C7511
104Z
3
1
5
1
5
0
8
9
2
D7593
D7595
SLR-342MGTE7P
SLI-343URC-TE7
ZONE2
STANDBY
GREEN
RED
Q7593
DTC123JKA
R7611
R7612
R7613
R7614
R7615
R7616
270
330
470
560
820
1.2K
R7631
R7632
R7633
270
330
470
R7617
R7618
R7619
2.2K
3.9K
12K
R7625
R7626
R7627
R7628
R7629
820
3.9K
12K
1.2K
2.2K
R7635
R7636
R7637
R7638
R7639
m
820
1.2K
2.2K
3.9K
12K
c o
R7645
R7646
R7647
820
1.2K
2.2K
DTR-40.2, DHC-40.2
J
K
8
2
9
9
Q7500
HNA-16SL05T
Q7500A
FL HOLDER
4
9
8
2
9
9

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