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A
B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAMS-11 / PART-16
DG AUDIO IN SECTION
1
BADG-0208(8/9)
BAETC-0246
U0046
DG AUDIO IN PC BOARD
2
L3884
P3886
R3914
C3886
6
COAX1
LBC2518T2R2M
10
104K
5
L3886
4
R3923
C3892
COAX2
10
104K
LBC2518T2R2M
3
R3895
C3894
L3887
2
COAX3
LBC2518T2R2M
10
104K
1
104Z
C3734
7
104Z
C3897
T E
L
1 3 9 4 2 2 9 6 5 1 3
3
52mA
L3888
47
+5.0V
U3884
1
IN
R3901
LBC2518T470M
3
OPT1
VCC
2
GND
JSR1165-001recieving
47
U3885
1
IN
R3902
3
OPT2
VCC
2
GND
JSR1165-001recieving
47
U3886
1
IN
4
R3909
3
OPT3
VCC
2
GND
JSR1165-001recieving
w w w
5
.
http://www.xiaoyu163.com
C
D
LBC2518T470M
C3888
100/16
L3885
WF02
+
104
DIGSEL1
C3890
R3892
82K
COAX1
COAX1
COAX2
1
14
VCC
R3893
R3894
10K
2
13
IN6
COAX3
3
12
10K
OUT6
080D
C3893
4
11
IN5
5
10
080D
C3895
COAX3
OUT5
10K
R3899
6
9
IN4
7
8
COAX2
GND
OUT4
74HCU04F
080D
C3898
R3900
Q3886
82K
DIGSEL2
WF01
OPT1
SEL1_COAX
OPT2
DIGSEL3
SEL1_COAX
OPT3
SEL1_OPT
SEL_SPDIF
x
a o
u 1 6 3
y
i
http://www.xiaoyu163.com
TX-NR1007/3007/5007/1007/5007, DTR-70.1/80.1, DHC-80.1, PR-SC5507
E
8
TO BAHDM-0132/0157
PART-29 : A1
JL3889A
NSCT-5P896
2.5mm pich
TC74VHC157FT
Q3885
1
16
SELECT
VCC
2
15
R3918
1A
ST
330
3
14
OPTF
1B
4A
4
13
OPT1
R3917
1Y
4B
5
12
47
2A
4Y
6
11
OPT2
2B
3A
7
10
OPT3
2Y
3B
8
9
SEL_SPDIF
GND
3Y
Q
Q
3
7
6
3
1
TC74VHC157FT
Q3887
1
16
SELECT
VCC
R3919
2
15
1A
ST
330
3
14
1B
4A
4
13
1Y
4B
5
12
SEL1_OPT
2A
4Y
6
11
2B
3A
7
10
2Y
3B
8
9
GND
3Y
330
TC74VHC157FT
Q3889
R3920
1
16
SELECT
VCC
2
15
1A
ST
3
14
1B
4A
4
13
1Y
4B
5
12
R3916
2A
4Y
47
6
11
2B
3A
7
10
2Y
3B
8
9
GND
3Y
c o
.
F
G
2
4
9
9
8
5
1
5
0
8
9
2
4
9
Q3888
ICL3221ECVZ
R3903
R3904
10K
10K
16
1
L3889
FORCEOFF
EN
LBC2518T470M
15
2
VCC
C1+
1/50(UTSP)
14
3
GND
V+
R3907
13
4
C3903
T1OUT
C1-
10K
1/50(UTSP)
GNDDG
12
5
FORCEON
C2+
232TXD
11
6
C3906
T1IN
C2-
1/50(UTSP)
10K
10
7
R3908
INVALID
V-
330
232RXD
R7202
9
8
C3907
R1OUT
R1IN
1/50(UTSP)
R3910
330
RI
m
H
2
9
9
SEL_SPDIF
11
10
GNDDAC
9
8
+5VDG
7
RI
6
232RXD
5
232TXD
4
GNDDG
3
+3.3VST
2
OPTF
1
8
2
9
9
11
5
9
R3905
C3901
330
4
8
3
7
R3906
330
2
6
1
C3909
10
102K
RI
R3911
2
220
3
1
MSJ-035-22
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