EB-2100 Datasheet, PDF (7/11 Pages) List of Unclassifed Manufacturers – DDX All-Digital, High Efficiency Evaluation Amplifier

________________
__ EB-2100x
FIG. 3C - DDX EVAL AMPLIFIER SCHEMATIC: POWER OUTPUT
U6
R19
IN1B
0
R23
IN1A
0
IN2A
IN1B
IN2B
IN1B
R25
0
R27
0
R33
0
R36
V5
R17
0
+3.3V
R22
0
C18
100nF
R20
10k
C28
100nF
C20
V5
100nF
CONFG
nPWRDN
THWARN
IN1A
C35
100nF
19
GNDREF
20 _GNDR1
21
VREG1
22 _VREG1
23
VL
24 _CONFIG
25 _PWRDN
26
TRI-STATE
27 _FAULT
28
TWARN
29 _INLA
30 _INLB
31
INRA
32 _INRB
33
VREG2
34 _VREG2
35
VSIG
36 _VSIG
C52 DDX2100
100nF
0
Note: For Mono:
Install C32, R21, R23, R27, R36, R17, JP1,2,3,4.
Remove R19,R25, R33, R22.
J3
PWR
18
NC
OUTPL ¹⁷
16
OUTPL
VCC1P ¹⁵
14
PGND1P
PGND1N ¹³
VCC1N ¹²
11
OUTNL
OUTNL ¹⁰
9
OUTPR
OUTPR ⁸
VCC2P ⁷
6
PGND2P
PGND2N ⁵
4
VCC2N
OUTNR ³
2
OUTNR
GNDS ¹
+36V
D1
36V
1.5kW
C16
2200uF 50V
C53
1uF 50V
C22
100nF
C26
100nF
+36V
C31
100nF
C34
100nF
C54
1uF 50V
L3
22uH
JP1
OJMP
R21
10
1/4W
C32
680pF
R15
20
1/4W
C23
330pF
L4
22uH
L5
22uH
JP3
OJMP
R31
20
1/4W
C40
330pF
L6
22uH
C15
100nF
FILM
LSPKR+
R16
6.2
1/4W
R18
6.2
1/4W
C17
100nF
C25
100nF
C19
470nF
FILM
JP2
OJMP
C27
100nF
FILM
LSPKR-
C29
1uF
RSPKR+
C33
100nF
FILM
R32
6.2
1/4W
R37
6.2
1/4W
C36
100nF
C41
100nF
C38
470nF
FILM
JP4
OJMP
C43
100nF
FILM
RSPKR-
LEFT
1
2
J4
RIGHT
1
2
J5
FIG. 3D - DDX EVAL AMPLIFIER SCHEMATIC: HEADERS / REGULATORS
+36V
L7
Ferrite 600
@100MHz
J8
1
2
Logic Pwr
U9
7 _VIN
+ C48
100uF
50V
C50
100nF
FBK ⁴
OUT ⁸
LM2594M-5.0
+5V
L8
220uH
D3
B140
1A
40V
R44
18K
+ C49
100uF
16V
C51
100nF
Q2
2N3904
R38
R39
300
300
D2
GRN/RED
Q1
2N3904
+3r3V
SDOUT
VDATA
VCLK
VMODE
J7
MCLK
1
2
SCLK
3
4
SDATA
5
6
LRCLK
7
8
nRESET
9
10
MUTE
11
12
TSW-106-07-S-D-LL
R42
0
+5V _IN1A
IN1B
IN1C
IN1D
J6
1
2
IN2D
3
4
IN2C
5
6
IN2B
7
8
IN2A
9
10
TSW-105-07-S-D-LL
U7
LM2937IMP-3.3
1 _IN
OUT ³
+3.3V
R40
C45
18k
100nF
+ C44
100uF
16V
C46
100nF
THWARN
+3r3V
SW1
1
8
2
7
3
6
4
5
SW DIP-4
R43
U8
300
nRESET ²
R41
nRESET
2.2k
DS1233A-10
C47
10nF
SW2
RESET
SWAP
0dB
nPWRDN
GCEN
7
Details are subject to change without notice.