Arcam C30 User Manual

ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L965C3_1.2.SCH
C30 Preamp PCB
Contact Engineer:
L965C3
10-Oct-2003
INITIALS
Printed:
33Sheet of
Notes:
Contact Tel: (01223) 203243Kevin Lamb
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
ARCAM
A4
1 2
3 4
SK300
MOLEXPWR4
+
C300
1000u 35V
+
C310
1000u 35V
D302
BAS16W SM
D308
BAS16W SM
Vin
I
ADJ
A
Vout
O
Z301
LM317T
D305
BAS16W SM
D304
BAS16W SM
R303
470R SM
C304
100N SM
R302
1K2 SM
R307
220R SM
+15V
-15V
+5V
0V_PSU
SP300
STAR POINT 4
0V_PSU
0V_SIG
0V_HF 0V_MODULE
C307
470N PE
C308
100N SM
C309
100N SM
Q300
J112
Q303
J112
R300
330R SM
R304
330R SM
D310
15V 350MW SM
D311
15V 350MW SM
Q306
BC846B
Q307
BC856B
1
2
3
4
SK301
IDC4S
+15V
-15V
0V_PSU
0V_MODULE
AC1
AC2
UR+
UR-
D311-
D310+
+15V3
+5V
+3.75V
0V_SIG
-15V3
D300
S1D
D301
S1D
D306
S1D
D307
S1D
F300
T2A SM
F301
T2A SM
03_E156 KAL 02/06/03 Assy created from L937, various capacitors and sorbothane changed 1.0
+
C306
100U EL SA OS
C305
100N PE
C314
100N PE
C315
100N PE
+
C302
22U EL SP OS
+
C312
22U EL SP OS
+
C303
100U EL SA OS
+
C313
100U EL SA OS
03_E221 KAL 18/07/03 1.1Added sorbothane, changed 470pF FKP2 and 100uF Oscon part no.
03_E291 MJT 10/10/03 1.2
Transistors Q301 & Q305 obsolete.
Replaced by 4B5171 and 4B1930 respectively
Q305
2SA1930
Q301
2SC5171

Arcam C30 Specifications

General

Brand	Arcam
Model	C30
Category	Amplifier
Language	English