Arcam HDA PA720 - Page 48

EN-48
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L282 CT6 Bias Monitor.SchDoc
AMP019 Bias Monitor
Contact Engineer:
L282CT
08/09/2020
INITIALS
Printed:
6 7Sheet of
Notes:
Contact Tel: (01223) 203201Jon Henderson
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
23
1
IC500A
DG412DY-T1-E3
67
8
IC500B
DG412DY-T1-E3
1011
9
IC500C
DG412DY-T1-E3
1415
16
IC500D
DG412DY-T1-E3
TR500
MMUN2211LT1
+3V3 STBY
0W063
R500
10K
DGND
23
1
IC501A
DG412DY-T1-E3
67
8
IC501B
DG412DY-T1-E3
1011
9
IC501C
DG412DY-T1-E3
1415
16
IC501D
DG412DY-T1-E3
V-
4
GND
5
V+
13
VL
12
IC500E
DG412DY-T1-E3
V-
4
GND
5
V+
13
VL
12
IC501E
DG412DY-T1-E3
+14V
+3V3 STBY
-14V
AGND
+14V
+3V3 STBY
-14V
AGND
BIAS L BIAS R BIAS SL BIAS SR
BIAS BL BIAS BR BIAS C
BIAS CH SEL
DGND
MCU BIAS1 MCU BIAS2 MCU BIAS3 MCU BIAS4
MCU BIAS1 MCU BIAS2 MCU BIAS3 MCU BIAS4
BIAS CH SEL
BIAS L BIAS R BIAS SL BIAS SR
BIAS BL BIAS BR BIAS C
P505
P512
P500
P506
P509
P502P501
P510
P507
P511
P503
P508
P504
19_E007 JH 12/02/2019 G.0No changes to this sheet
19_E027 PK 20/05/19 1.0No changes to this sheet
19_E040 PK 02/12/19 2.0PCB change only
20_E009 PK 25/02/20 2.1None to this sheet
20_E038 PK 08/09/20 2.2None to this sheet