47
AVR-4806 / AVC-A11XV
TC94A46FG (IC109) AUDIO P.W.B.
TC94A32F (IC301,303,305,307) AUDIO P.W.B.
S05
S06
NC
NC
S07
NC
S08
NC
S09
NC
S10
NC
S11
NC
S12
NC
S13
NC
S14
NC
NC
COM1
NC
COM2
S05
S06
NC
NC
S07
NC
S08
NC
S09
NC
S10
NC
S11
NC
S12
NC
S13
NC
S14
NC
NC
COM1
NC
COM2
LATCH LATCH LATCH LATCH LATCH LATCH LATCHLATCH
LATCHLATCHLATCHLATCHLATCHLATCHLATCHLATCHLATCH LATCH
LATCHLATCHLATCHLATCHLATCH LATCH LATCHLATCHLATCH LATCH
Level shift circuit
Timing
generating
circuit
16 bit shift register circuit
S0 4
NC
S0 3
NC
S0 2
NC
S0 1
NC
NC
S01
NC
S0 2
NC
S0 3
NC
S0 4
NC
CO M3
NC
VSS
NC
CS1
GND
CK
DATA
STB
CS 2
NC
VDD
NC
COM3
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 3 0 31 32 33 34 3 5 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
80 79 78 77 76 7 5 74 73 72 71 7 0 69 68 67 66 65
L/R-TVR-REF
20kohm
L/R-TVR-IN
L/R-TVR-OUT
L/R-MVR-OUT
50kohm
20kohm
L/R-MVR-AGND
L/R-MVR-IN
28
272
1613
1712
1811
1910
209
218
227
236
245
254
26
VDD
Trim VR
0~+24dB/
1dB step
Trim VR
0~+24dB/
1dB step
Main VR
0~-95dB/
0.5dB step
Main VR
0~-95dB/
0.5dB step
DATA
STB
CS2
NC
MVR-IN
NC
MVR-A-GND
MVR-OUT
TVR-OUT
TVR-IN
TVR-REF
3
VSS
CK
GND
CS1
NC
MVR-IN
NC
MVR-A-GND
MVR-OUT
TVR-OUT
TVR-IN
TVR-REF
1
NCNC
1514
NCNC
Function
Pin
No.
Pin Name
2 VSS
27 VDD
12 GND
3 L-TVR-REF Trim volume circuit
26 R-TVR-REF
4 L-TVR-IN
25 R-TVR-IN
5 L-TVR-OUT
24 R-TVR-OUT
6 L-MVR-OUT Main volume circuit
23 R-MVR-OUT
7 L-MVR-AGND
22 R-MVR-AGND
9 L-MVR-IN
20 R-MVR-IN
Chip select code switching input
11 CS1
18 CS2
13 CK Clock input pin for data transfer
16 DATA A-SW control data input pin
17 STB Strobe input pin for data writing
1, 28,
8, 21, NC
10,19,
14,15
CS1 CS2
L L0001
HL1001
L H0101
HH1101
Chip select code
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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