1
2
3
4
VSS
D204
R215
0.01OHM/2W
C8
47uF/25V
D104
R115
0.01OHM/2W
M200
M100
VPP
MUR120
C5
I1
VPP
MUR120
STW34NB20
STW34NB20
0.1uF
C205
VSS+10
1
48
47
46
45
44
43
42
41
40
C105
C113
33uF/160V
C206
0.1uF/250V
C213
R213
VN10
LO1
LO1COM
HO1COM
HO1
R113
C106
0.1uF/250V
0.1uF/250V
0.1uF/250V
33uF/160V
C112
0.1uF
5.6OHM/1W
5.6OHM/1W
R218
R118
2
3
510K, 5%
R220
LO2
510K, 5%
D206
D106
R120
MUR120
MUR120
C212
D103
0.1uF
MURS120T3
D
C
B
A
WIRE
WIRE
D
C
B
A
L200
11uH
2
L100
11uH
LO2COM
HO2COM
HO2
1
D203
1
2
AMPOUT2
AMPOUT1
MURS120T3
4
C209
C208
C108
0.22uF/100V
C109
D205
0.1uF/100V
0.22uF/100V
D105
0.1uF/100V
M201
M101
MUR120
D207
D107
MUR120
STW34NB20
STW34NB20
MUR120
MUR120
5
R217
R214
OCS1HN
OCS1HP
OCS1LP
OCS1LN
VBOOT1
VNN
R114
R117
20OHM/5W
20OHM/5W
5.6OHM/1W
R219
5.6OHM/1W
PGND2
R119
PGND1
6
R216
0.01OHM/2W
510K, 5%
R221
OCS2LN
OCS2LP
OCS2HP
OCS2HN
VBOOT2
NC
510K, 5%
R116
0.01OHM/2W
R121
VSS
VSS
WIRE
WIRE
7
C210
0.1uF/250V
C110
0.1uF/250V
R112
FB2
240 OHM, 5%
FB1
8
R212
C104
240 OHM, 5%
D102
MURS120T3
C111
0.1uF
47uF/25V
AMP OUTPUT 2
J201
AMP OUTPUT 1
J101
9
AMPOUT2
PGND2
C204
D202
MURS120T3
AMPOUT1
PGND1
C211
0.1uF
47uF/25V
10
11
39 VSS
V5
38
NC
POWER SUPPLY CONNECTOR
J5
R105
AGND
AGND
37
OCRNT1
1K, 1%
VSS+10
1
R106
VSS
2
12
FB1
OCRNT2
OCR2
OCR1
3
8.25K, 1%
C6
330uF/63V
VPP
4
R107
C107
150pF
1.13K, 1%
R108
C7
FN1 13
36
1K, 1%
FBKOUT1
FBKGND1
HMUTE
FBKOUT2
DCOMP
FBKGND2
BIASCAP
INV2
NC
330uF/63V
R109
AGND
35
V5
PGND1
8.25K, 1%
FP1
14
15
R110
V5
1.13K, 1%
C3
0.1uF
D1
R2
2K, 5%
34
AGND
V5
DGND
OCR1
AGND
AGND
AGND
LED
R205
FN2 16
33
1K, 1%
OCRNT1
R206
C103
R111
FB2
220pF
20K,1%
8.25K, 1%
R1
17
32
R207
C207
270pF
REF1
1.13K, 1%
R208
8.25K, 1%
AGND
AGND
1K, 1%
R209
8.25K, 1%
FP2
18
19
20
21
22
23
24
31
PGND2
OCR2
OCRNT2
C203
R211
R210
220pF
20K,1%
1.13K, 1%
C4
30
VSS
R4
NOTE:
VNNSENSE
VPPSENSE
AGND
V5
0.1uF
AGND
AGND
C200
AGND
R200
49.9K,1%
249K, 1%
D106, D107, D206, D207 ARE MUR120
IN2
29
J200
DIODES SOLDERED DIRECTLY TO FET
LEADS ON BOTTOM OF BOARD
2.2uF
R201
C201
33pF
VPP
AGND
20K,1%
R5
28
OAOUT2
BBM0
750M, 1%
R6
267K, 1%
C1
AGND
C113 AND C213 ARE SOLDERED DIRECTLY
TO FET LEADS ON BOTTOM OF BOARD
J2
J3
V5
0.1uF
27 V5
26
BBM 0 SET TO 5V
BBM 1 SET TO 0V
BBM0
R7
267K, 1%
5V INPUT CONNECTOR
V5
J1
V5
BBM1
R3
BBM1
OAOUT1
INV1
C101
33pF
R101
20K,1%
IN1
AGND
J4
1K, 1%
R100
J100
C100
2.2uF
25
MUTE
MUTE
49.9K,1%
CON2INPT
AGND
TA3020
REMOVE J4 SHUNT TO ENABLE MUTE
AGND
R202
V5
R203
R103
R102
IN2
IN1
510K, 5%
V5
L1
FBEAD
CH 2 OFFSET TRIM
CH 1 OFFSET TRIM
510K, 5%
510K, 5%
510K, 5%
1
2
R204
C202
0.1uF
C102
0.1uF
R104
10K POT
10K POT
Title EB-TA3020-2 BOARD - NOMINAL SUPPLY +/-21V - +/-39V
AGND
Size
C
Number
Revision
SCH REV. 3.01
AGND
AGND
BOARD REVISION 3.0
Date:
File:
26-Mar-2002
Sheet of
Drawn By:
C:\WINDOWS\..\2139R301.SCH
1
2
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TRIPATH [ TRIPATH TECHNOLOGY INC. ]
