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D200
BAT54S
+14V
-14V
R203
1K0
47R
0W125
0W125
Thin Film
RCA 6
P222
3
R204
C200
R212
2
RCA 6
22K
100P
P226
C201
0W125
50V
22P
Thin Film
50V
SKT200
P230
AGND
AGND
Trenpro
RCA-413
AGND
R218
NF
2K0
0W1
0.10%
AGND
D202
AGND
BAT54S
+14V
-14V
RCA 7
P236
R221
1K0
47R
0W125
0W125
Thin Film
RCA 7
P237
3
R222
P239
R225
C204
2
22K
100P
C205
0W125
50V
22P
Thin Film
50V
P242
AGND
AGND
R233
AGND
NF
2K0
0W1
0.10%
AGND
D204
BAT54S
+14V
-14V
R239
1K0
47R
0W125
0W125
Thin Film
P250
RCA 4
3
R240
P251
C208
R248
2
22K
100P
C209
0W125
50V
22P
Thin Film
50V
P258
AGND
AGND
R254
AGND
RCA 4
NF
2K0
P263
0W1
0.10%
SKT203
Trenpro
AGND
RCA-413
D206
BAT54S
+14V
-14V
AGND
R257
1K0
47R
0W125
0W125
Thin Film
RCA 5
P264
3
R258
RCA 5
P265
P266
R261
C212
2
22K
100P
C213
0W125
50V
22P
Thin Film
50V
P269
AGND
AGND
R266
AGND
NF
2K0
0W1
0.10%
AGND
+14V
-14V
NOTE DANTE CHANNELS ARE SWAPPED
RLY200B
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
DANTE 2+
DANTE 2+
NF
UNBAL 6+
UNBAL 6+
P209
+14V
R202
0W063
0W063
0R0
0R0
IC200B
UNBAL 6-
R205
UNBAL 6-
IC200A
5
LME49723MA
P277
AGND
LME49723MA
7
R210
1
6
NF
2K0
0W1
R213
RLY200A
0.10%
P227
P228
2K0
-14V
R216
0W1
P231
0.10%
0R0
DANTE 2-
0W125
DANTE 2-
RLY202B
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
DANTE 1+
DANTE 1+
NF
UNBAL 7+
UNBAL 7+
P279
+14V
R220
0W063
0W063
0R0
0R0
IC202B
UNBAL 7-
R223
UNBAL 7-
IC202A
5
LME49723MA
P280
AGND
LME49723MA
7
R224
1
6
NF
2K0
0W1
R226
RLY202A
P240
P241
2K0
-14V
R231
0W1
P244
0R0
DANTE 1-
0W125
DANTE 1-
RLY204B
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
DANTE 4+
DANTE 4+
NF
UNBAL 4+
UNBAL 4+
P283
+14V
R238
0W063
0W063
0R0
0R0
IC204B
UNBAL 4-
R241
UNBAL 4-
IC204A
5
LME49723MA
P285
AGND
LME49723MA
7
R246
1
6
NF
2K0
0W1
R249
RLY204A
P254
P255
2K0
-14V
R252
0W1
P259
0R0
DANTE 4-
0W125
DANTE 4-
RLY206B
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
DANTE 3+
DANTE 3+
NF
UNBAL 5+
UNBAL 5+
P287
+14V
R256
0W063
0W063
0R0
0R0
IC206B
UNBAL 5-
R259
UNBAL 5-
IC206A
5
LME49723MA
P288
AGND
LME49723MA
7
R260
1
6
NF
2K0
0W1
R262
RLY206A
P267
P268
2K0
-14V
R265
0W1
P271
0R0
DANTE 3-
0W125
DANTE 3-
C214
C221
C215
C222
C216
C223
C217
C224
C218
C225
C219
10uF
100N
10uF
100N
10uF
100N
10uF
100N
10uF
100N
10uF
25V
50V
25V
50V
25V
50V
25V
50V
25V
50V
25V
C228
C235
C229
C236
C230
C237
C231
C238
C232
C239
C233
10uF
100N
10uF
100N
10uF
100N
10uF
100N
10uF
100N
10uF
25V
50V
25V
50V
25V
50V
25V
50V
25V
50V
25V
EN-45
D201
BAT54S
+14V
-14V
R207
1K0
47R
0W125
0W125
Thin Film
RCA 2
P224
R208
P225
R214
C202
22K
100P
C203
0W125
50V
22P
Thin Film
50V
RCA 2
P234
AGND
AGND
AGND
NF
SKT201
Trenpro
RCA-413
AGND
D203
BAT54S
+14V
RCA 3
-14V
P238
R228
1K0
47R
0W125
0W125
Thin Film
RCA 3
P243
R229
P245
C206
R234
100P
22K
C207
0W125
50V
22P
Thin Film
50V
AGND
AGND
AGND
NF
D205
BAT54S
+14V
-14V
R243
1K0
47R
0W125
SKT202
0W125
Thin Film
4
RCA 1
P252
R244
P253
R250
C210
22K
100P
C211
3
0W125
50V
P256
22P
Thin Film
50V
AGND
AGND
AGND
NF
AGND
CH GND
NF
R263
R264
0R0
0R0
CH GND
0W125
0W125
+11V
D207
BAS16
P274
TR200
R267
RCA/DANTE*
MMBTA06L
C226
C220
C227
RCA/DANTE*
P289
100N
10uF
100N
2K2
50V
25V
50V
0W063
AGND
AGND
C240
C234
C241
100N
10uF
100N
50V
25V
50V
P276
DRAWING TITLE
AMP019 Unbalanced Input
ARCAM
Filename:
L282 CT3 Unbalanced Input.SchDoc
Notes:
A & R Cambridge Ltd.
Pembroke Avenue
Waterbeach
Cambridge CB25 9QR
Contact Engineer:
Jon Henderson
RLY201B
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
DANTE 6+
DANTE 6+
NF
UNBAL 2+
P272
+14V
R206
0W063
0W063
0R0
0R0
IC201B
UNBAL 2-
R209
IC201A
5
LME49723MA
P278
AGND
3
LME49723MA
7
R211
1
6
NF
2
2K0
0W1
R215
RLY201A
P229
P232
2K0
-14V
R217
P233
0W1
P235
0R0
R219
DANTE 6-
0W125
DANTE 6-
2K0
0W1
0.10%
AGND
RLY203B
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
DANTE 5+
DANTE 5+
NF
UNBAL 3+
P281
+14V
R227
0W063
0W063
0R0
0R0
IC203B
UNBAL 3-
R230
IC203A
5
LME49723MA
P282
AGND
3
LME49723MA
7
R232
1
6
NF
2
2K0
0W1
R235
RLY203A
P246
P247
2K0
-14V
R236
P248
0W1
P249
0R0
R237
DANTE 5-
0W125
DANTE 5-
2K0
0W1
0.10%
AGND
RLY205B
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
DANTE 7+
DANTE 7+
NF
UNBAL 1+
P284
+14V
R242
0W063
0W063
0R0
0R0
IC205B
UNBAL 1-
R245
IC205A
5
LME49723MA
P286
AGND
3
LME49723MA
7
R247
1
6
NF
2
2K0
0W1
R251
RLY205A
P257
P260
2K0
-14V
R253
P261
0W1
P262
0R0
R255
DANTE 7-
0W125
DANTE 7-
2K0
0W1
0.10%
AGND
AGND
P270
DGND
OMRON
OMRON
OMRON
OMRON
OMRON
OMRON
OMRON
G6K-2F-TR DC12
G6K-2F-TR DC12
G6K-2F-TR DC12
G6K-2F-TR DC12
G6K-2F-TR DC12
G6K-2F-TR DC12
G6K-2F-TR DC12
NF
NF
NF
NF
NF
NF
NF
CON200
P273
2
1
AGND
HARWIN
M20-973
20_E038
PK
08/09/20
Change sockets to black
20_E009
PK
25/02/20
Net labels updated to match silkscreen
19_E040
PK
02/12/19
PCB change only
19_E027
PK
20/05/19
Input resistor value changes for gain matching
19_E007
JH
12/02/2019
Net name changes
ECO No.
INITIALS
DATE
DESCRIPTION OF CHANGE
Contact Tel:
(01223) 203201
Printed:
08/09/2020
Sheet
3
of
7
A2
DRAWING NO.
UNBAL 2+
UNBAL 2-
UNBAL 3+
UNBAL 3-
UNBAL 1+
UNBAL 1-
2.2
2.1
2.0
1.0
G.0
ISSUE
L282CT
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