320 301 parts express technical diagram

320 301 parts express technical diagram
5
CH1IN
2
3
1
R1
J3
33K J2
U1
1
3
CON2
1
CH2
4
R2
J4
33K
CH2OUT 22
C9
1uF
23
D
C21
CH1IN
1uF
SW1
SW SMT-2/SM
CH2IN
C22
R4
C12
22R
J5
+5V
CON12
1
2
3
4
5
6
CH2IN
12
11
10
9
8
7
R5
C8
33K
0.1uF X7R
CH1OUT
C1
+5V
C
C4
+3.3V +3.3V
R8
R9
J6
R10
OUTPA
INPA
OUTPA
17
INNA
PGNDA
14
SGND
PGNDA
15
26
VDDS
PVCCA
12
28
DIAG
PVCCA
13
OUT2+
VDDPW
OUTNA
10
18
PGND
OUTNA
11
OUT2-
SYNCLK
OUTPB
3
OUT1+
ROSC
OUTPB
GAIN0
30
GAIN0
PVCCB
7
GAIN1
31
GAIN1
PVCCB
6
35
SVCC
PGNDB
5
2
4
C18
C17
1uF X7R
9
0.1uF X7R
L2 33uH
8
1
3
MUTE
VREF
34
STBY
SVR
29
2
4
1
33K
33K
1
VCC
TP4
VCC
1
VCC
TP5
CH1
1 CH1OUT
TP6
CH2
1 CH2OUT
TP7
DIAG
1 DIAG
TP8
SYN
1 SYNCLK
2
J12
TP9
OUT1+
1 OUT1+
TP10 OUT1+
1 OUT1+
OUT1-
TP11 OUT1-
1 OUT1-
TP12 OUT1-
1 OUT1-
TP13 OUT2+
1 OUT2+
TP14 OUT2+
1 OUT2+
TP15 OUT2-
1 OUT2-
TP16 OUT2-
1 OUT2-
D
CON2
1
C16
J15 OUT10.1uF X7R
2
4
1
C10
C11
C5
C6
C2
C3
1uF
1uF
1uF
1uF
1uF
1uF
33K
CON2
C
MUTE
+5V
B
3
VIN
R13 3K
2
4
3
Vin
R18
1K
Vout
2
D1 SS34
1
2
R14 DNI
VCC
R16 1K
C32
+
D3
R17
C24
C25
1uF
1uF
VCC
VCC
C34
C28
C29
220uF
1uF X7R
0.1uF X7R
+
2
4
2
4
220uF
2
4
1K
R15 DNI
C33
+
220uF
LED/G
D2 SS34
1
2
1
VCC
B
CON2
2
VCC
VCC
1
3
J8
VOUT1
VOUT
1
3
VCC
VADJ
2
1
2
+3.3V
U3 CYT6167
1
3
U2 LM317EMP/SOT-223
GND
1
1
STBY
1
VCC
VCC
VCC
Universal PWRSCKT
VCC
1
3
1
3
C37
+
C38
C30
C31
220uF
1uF X7R
0.1uF X7R
+
220uF
220uF
2
4
220uF
0.1uF X7R
SW2
2
4
R22 1K
C36
+
C7
2
4
1
8
9
C35
+
FAN
SW SMT-2/SM
R24 3K
J10
1
3
3
2
1
2
4
1
3
VOUT1
VOUT
R12 33K
VIN
VADJ
3
VCC
VCC
VDDS
2
4
R27 0R
3
1
2
4
5
J11
U4 LM317EMP/SOT-223
R11 33K
6
7
VCC
A
VCC
J7
CON2
J9
J14 OUT1+
0.1uF X7R
1uF X7R
OUTNB
20
TP3
1
C13
INPB
21
1
CON2
2
0.1uF X7R
2
4
C14
CH1OUT 32
STBY
GND
J16 OUT2-
22R
PGNDB
MUTE
TP2
R6
VSS
OUTNB
1
J13
C19
0.1uF X7R
L3 33uH
1
3
L1 33uH
1
3
4
INNB
1
C15
VCC
GND
J17 OUT2+
0.1uF X7R
22R
0.1uF X7R36
33
1
R7
VCC
TP1
33uH
1
3
C20
19
2
1uF
+3.3V
SUB_GND
16
24
CH2OUT
1
TDA7492\POWERSSO36
27
0.1uF X7RSYNCLK 25
1uF
CH1IN
33K DIAG
R3
VDDS
4 CH1OUT
3 CH2OUT
1
2
2
L4
2
CON2
CH2IN
2
CH1
4
3
2
1
1
J1
4
A
CON2
R25 DNI
1
C23
GAIN0
GAIN1
R23 1K
C27
1
2
4
3
Title
R26 DNI
2
2 X 50Watt Class D Audio Amplifier Board - TDA7492
1uF
0.1uF X7R
Size
Date:
5
4
3
2
Document Number
AA-AB32174V100 by Sure Electronics
Tuesday, May 24, 2011
Rev
V100
Sheet
1
1
of
1
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertisement