Arcam DiVA A65, Service Manual

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ISSUE
DRAWING NO.
23425
DRAWING TITLE
Drawn by:
DATE
Filename
ECO No. DESCRIPTION OF CHANGE
G:\DATA\ECO\ECO AGENDA\01_1050 A75 PCB WITH NEW STARPOINT\L881_5.0\L881_5.0.ddb - L881C6_5.0.SCH
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
A75 AMPLIFIER
Circuit Diagram
L881C6
JAG
4-Apr-2001
INITIALS
Date Printed
6 7 Sheet of
Notes: -
-
Q700
BC556B
Q701
BC556B
Q704
2SA970GR
Q706
BC546B Q707
BC546B
R717
680R MF
R719
10K MF
R718
10K MF
R713
47R MF R714
47R MF
R712
100K MF
R700
1K0 MF
Q711
2SC2240GR
Q710
2SC2240GR
R720
10K MF
Q703
2SA970GR
Q708
BC546B
Q709
BC546B
C713
100N PE
C712
100N PE
+
C701
100U EL 100V
+
C700
100U EL 100V
0V_HF
+
C716
10U EL
L700
2U2H LAC SMALL
R731
2R2 CF
R730
4R7 W2 CF
C719
100N PC
D703
1N4003F
+37V
-37V
C721
470P CD
RLY1B
RLY G5Z-2A-E
C720
470P CD
C722
1N0 CD
Top+
Top-
SK700A
CAMCON_G
Bot+
Bot-
SK700B
CAMCON_G
CHASS
SK700C
CAMCON_G
SPLD700
SPLS700
PD6
OP_R
SP2_RETN_R
RV700
100R PSET
R716
2K7 MF
R711
100K MF
C703
100P PPW
0V_SIG
0V_HF
0V_SIG
0V_HF
C710
100N PE
Q712
2SC2240GR
R727
430R MF
R706
100R MF
R705
100R MF
R725
6K8 MF
+
C717
10U EL
C711
100N PE
A1
D704
1N4003F
R728
430R MF
R726
6K8 MF
+
C718
10U EL
R708
100R MF
R707
100R MF
A1
D705
1N4148
D706
1N4148
0V_LS_R
0V_LS_R
Q702
BC556B
R715
47R MF R701
100R MF R702
100R MF
R703
100R MF R704
100R MF
SPLE700
Q714
SAP15N
Q715
SAP15P
D700
4V7 400MW
C715
100N PE
C714
100N PE
0V_HF
0V_HF
0V_HF
0V_HF
Q716
2SA970GR
D701
ZENER 400MW 27V
D702
ZENER 400MW 27V
R710
100R MF R709
100R MF
R723
10K MF
Q713
BC546B
R724
10K MF
C708
100P PPW
C707
100P PPW
Q719
BC546B
Q718
BC546B
R733
12K MF R732
12K MF
+
C702
22U SILMIC 2
+
C705
100U SILMIC 2
+38V_R
-38V_R
C704
100P PPW
SP2_SEND_R
PWRRIGHT
0V_LS_R
Bias-R +
Bias-R -
21mm x 32mm
SELF ADHESIVE
E852MC
Q2 PAD
SP700
Q2-PAD-SAP
21mm x 32mm
SELF ADHESIVE
E852MC
Q2 PAD
SP701
Q2-PAD-SAP
Left Channel Power Amplifier
JAG 27-08-00 PRODUCTION BUILD 1
CL 31-08-00 PRODUCTION BUILD 2
CL 08-09-00 EMC MODIFICATION 2.1
CL 21/9/00 PRODUCTION BUILD 3.1 00_1105
CL 20/9/00 PRODUCTION BUILD 3.0 00_1076
JAG 12/10/00 PRODUCTION BUILD 3.4 00_1110
Q717
ZTX653
WAF 25/10/00 PRODUCTION BUILD 3.5 00_1119
JAG 26/10/00 PRODUCTION BUILD 3.6 00_1124
JAG 9/11/00 PRODUCTION BUILD 3.6a 00_1133
mgm/es 1/12/00 admin changes & change L700 to 7D002C 3.7 00_1141
USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65
USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75
MGM 2/2/01 PCB UP ISSUED NO CHANGE TO CTS 4.0 01_1002
CL 27/3/01 NEW STARPOINT ADDED 5.0 01_1050