Arcam DiVA CD82, Service Manual

Page: 30 / 34

ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L949C3_3.0.0.sch
CD82 DAC - OUTPUT STAGE
Contact Engineer:
L949CT
24-Jul-2002
INITIALS
Printed:
2 2 Sheet of
Notes:
Contact Tel: (01223) 203200 Andrew Dutton
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
ARCAM
3
2
1
IC302A
OPA2134PA SM
5
6
7
IC302B
OPA2134PA SM
8
4
IC304C
OPA2134PA SM
C327
220P PP
C323
1N0 PP C324
1N0 PP
C319
100P PP
R317
2K7 0805
R320
7K5 0805
R316
2K7 0805
R312
5K6 0805
R300
1K8 0805
R314
2K0 0805
AGND AGND AGND
3
2
1
IC304A
OPA2134PA SM
R324
100K 0805
C331
100N PE
AGND
R322
470K 0805
AGND
R302
100R 0805
RLY100A
RLY DPDT SM A215
AGND
-
+
-
+
11
10
7
9
8
-
+
16
15
13
14
6
2
1
-I/P
-GS
-RG
G=100
+RG
+GS
+I/P
SEN
O/P
REF
5
12
+GD
-GD
3 4
+V
-V
OffsetN
IC300
INA103KU SM
+12V
-12V
C300
100N 0805
C302
100N 0805
AGND
AGND
AGND
R308
47R 0805
R309
47R 0805
C317
100P PP
C318
100P PP
AGND
AGND
RIGHTPOS
RIGHTNEG
C301
100N 0805
C304
100N 0805
EMC
1
N
F
SK300A
PHONO4G
N
F
SK300B
PHONO4G
L300
7F004
AGND
C329
1U0 PE
3
2
1
IC303A
OPA2134PA SM
5
6
7
IC303B
OPA2134PA SM
C328
220P PP
C325
1N0 PP C326
1N0 PP
C320
100P PP
R318
2K7 0805
R321
7K5 0805
R319
2K7 0805
R313
5K6 0805
R301
1K8 0805
R315
2K0 0805
AGND AGND AGND
5
6
7
IC304B
OPA2134PA SM
R325
100K 0805
C332
100N PE
AGND
R323
470K 0805
AGND
R303
100R 0805
RLY100B
RLY DPDT SM A215
AGND
-
+
-
+
11
10
7
9
8
-
+
16
15
13
14
6
2
1
-I/P
-GS
-RG
G=100
+RG
+GS
+I/P
SEN
O/P
REF
5
12
+GD
-GD
3 4
+V
-V
OffsetN
IC301
INA103KU SM
+12V
-12V
C303
100N 0805
C306
100N 0805
AGND
AGND
AGND
R310
47R 0805
R311
47R 0805
C321
100P PP
C322
100P PP
AGND
AGND
LEFTPOS
LEFTNEG
C305
100N 0805
C307
100N 0805
C330
1U0 PE
EMC Shield
SH300
EMCPHONO
8
4
IC303C
OPA2134PA SM
8
4
IC302C
OPA2134PA SM
C308
100N 0805
C309
100N 0805
C310
100N 0805
C311
100N 0805
C312
100N 0805
C313
100N 0805
AGND AGND AGND
+12V
-12V
EMCGND
EMCGND
+ C333
100U 25V ZA EL
+
C334
100U 25V ZA EL
TP301
TP305
TP304
TP300
TP302
TP303
C314
470P NPO
C315
470P NPO
C335
470P NPO
C316
470P NPO
+
C337
100U 25V ZA EL
+ C336
100U 25V ZA EL
02_E121 AJD 25/06/02 UP ISSUE to V1 add EMC capacitors. 1.0.0
02_E125 AJD 27/06/02 ISSUE 2 backwards compatibility mods 2.0.0
02_E154 WAF 25/07/02 PCB MODS ONLY 3.0.0