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Part Name
Description
PT2334-LQ View Datasheet(PDF) - Princeton Technology
Part Name
Description
Manufacturer
PT2334-LQ
Stereo 2W Class-D Amplifier with Built-In Audio Processor
Princeton Technology
PT2334-LQ Datasheet PDF : 4 Pages
1
2
3
4
APPLICATION CIRCUIT
R1
220
ROUT
LINE
OUT
LOUT
R2
TV TUNER
L2
R3
PC (VGA )
AUDIO
L3
R4
C VBS
AUDIO
L4
IC1
P T2 3 3 4
C7
1u
C8
1u
C9
1u
C10 1u
C11 1u
C12
1u
13
R2
14
R1
15
DA C RO
16
SDI
17
LRC I
18
BC KI
19
NC
20
DA C LO
21
L1
22
L2
23
L3
24
L4
C19
2.2uF
R3
8.2K
HOST MCU
DSP or
HDMI A udio
R11 R12 R13
47K 47K 47K
R4
8.2K
C18
R2
2.2uF
220
PT2334
C22
1uF
RINP
48
NC
47
RO N
46
RGND
45
RVDD
44
RO P
43
LO P
42
LVDD
41
LGND
40
LO N
39
NC
38
LINP
37
C15
1u
C25
1uF
R6
100K
C26
10uF
C31
L1
100uF
FB
L6
FB
L2
FB
C27
C32
10uF
1nF
C23
C33
1nF
1uF
L3
L4FB
C24
FB
C34
1nF
1uF
C35
1nF
L5
FB
P1
GND
P2
+5V
U1
RSPK
U2
LSPK
R5
100K
C29
220uF
C30
220uF
R9
2K
R7
1K
1
3
11
10
2
R8
1K
R10
2K
U3
Headphone
V1.3
2
December, 2009
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