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BX
KRF-V7300D/V8300D/V9300D
R354
IC351
75
C351
C353
1000P
12P
R351
C352
100
10P
+3.3V
R327
80
1K
INT0
79
TP126
TX1
78
TX0
77
MCLK
76
VIN
75
DAUX2
74
I2C
73
TP125
RX7
72
CAD1
+5.1V
R326
C326
71
RX6
470
0.01
70
CAD0
69
RX5
68
TEST2
67
R339
RX4
2.2
66
PVDD
R323
65
R
12K
64
PVSS
63
RX3
62
NC62
TP124
61
RX2
RX2
C335
0.1
C336
120u10
C7
+
27P
+3.3V
+B
+5.1V
+3.3V
56
X34-1072-70 (3/9)
BY
IC461
R331
2.2
L461
+3.3V
+5.1V
ASEL1
ASEL2
ASEL3
S/PDIF
ASEL4
ASEL5
ASEL6
R58
R39
10K
R41 4.7K
R42 4.7K
R43 4.7K
+3.3V
BZ
+3.3V
+3.3V
R56
100
IC261
R55
100
76
P SEL DT
77
P SEL CK
R57
78
P SEL ST
79
100
P LFE MIX
80
81
R33 1K
82
P AUDIO IN0
R34 1K
83
P AUDIO IN1
R35 1K
84
P AUDIO IN2
R36 1K
85
P AUDIO IN3
R37 1K
86
P AUDIO IN4
R38 1K
87
P AUDIO IN5
88
89
+3.3V
VDD5 +3.3V
90
91
VSS4
92
93
94
330
95
P DSP PROTECT(ACTIVE Hi)
96
P DSP PRT IN0(LIMIT 3.0V) 1.92V
97
P DSP PRT IN1(LIMIT 4.5V) 3.06V
98
P DSP PRT IN2(LIMIT 4.0V) 2.72V
99
P DSP PRT IN3(LIMIT 2.0V) 1.36V
100
VREF+ +3.3V
+3.3V
+B
+3.3V
CA
CB
16M SD RAM
+3.3V
+5.1V
R64
3.3K
IC11
C11
0.1
+3
R459
1K
IC451
50
P ROM RESET
49
48
P DVDA SEL
47
P LFE CONT
46
45
44
43
42
41
P TI RDY
40
P TI CS
39
VSS2
38
P TI RST
37
VDD18 2
36
P TI CLK
35
P TI STS
34
P TI COM
33
P DSP CLK
32
P DSP COM
31
P DSP STS
30
29
P DSP RDY
28
P S MUTE
27
P HDMI MUTE
26
P TI NIC
IC45
5
VCC
1
2
3
4
GND
DSP MUTE
+3.3V
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