ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L118_C3_GND balancing_E0.SchDoc
Ground Balancing
Contact Engineer:
L118CT
03/07/2008
INITIALS
Printed:
33Sheet of
Notes:
Contact Tel: (01223) 203270 tel NoNick Clarke
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
DAB/Sirius L
AM/FM L In
AM/FM R
AM/FM L
AM/FM R In
DAB/Sirius R
DAB/Sirius R In
DAB/Sirius L In
2
3
1
84
IC301A
NJM2114M
6
5
7
IC301B
NJM2114M
0W063
R316
10K
0W063
R318
10K
0W063
R314
10K
0W063
R311
10K
16V
C306
100N
50V
C307
100P
16V
C310
100N
50V
C309
100P
DGND
DGND
AGND
+5V_1
-5V
DGND
0W063
R317
10K
0W063
R319
10K
0W063
R315
10K
0W063
R312
10K
50V
C308
100P
50V
C311
100P
AGND
DGND
2
3
1
84
IC302A
NJM2114M
6
5
7
IC302B
NJM2114M
0W063
R326
10K
0W063
R328
10K
0W063
R324
10K
0W063
R321
10K
16V
C312
100N
50V
C313
100P
16V
C318
100N
50V
C316
100P
DGND
DGND
AGND
+5V_1
-5V
DGND
0W063
R327
10K
0W063
R329
10K
0W063
R325
10K
0W063
R322
10K
50V
C314
100P
50V
C317
100P
AGND
DGND
A.0.2INITIAL RELEASE
FC
1
CAP+
2
GND
3
CAP-
4
VOUT
5
LV
6
OSC
7
V+
8
IC303
SP6661EN-L
0W063
R330
0R0
16V
C315
100N
-5V
+5V_1
+5V_1
DGND
07_E009 NC 25/10/06
P303
P301
P302
P300
B.0PK 02/03/07 Updated 9 way D type footprint
25V
C324
100UF
25V
C325
100UF
25V
C326
100UF
25V
C327
100UF
63V
C321
22UF
63V
C320
22UF
63V
C319
22UF
P308
P307
P306
P305
P304
07_E128
C.0PK 15/08/07 None to this sheet07_E213
D.0None on this sheetNC 23/01/0808_E016
E.0Pilot tone filter added to AM/FM ground balancing circuitPK 11/03/0808_E128
6
2
1 4
3
Sagami / XYM-2AA
FL301
63V
C302
22UF
0W063
R301
2K7
50V
C303
2N7
DGND
6
2
1 4
3
Sagami / XYM-2AA
FL300
63V
C300
22UF
0W063
R300
2K7
50V
C301
2N7
DGND