Arcam DIVA A65 Service Manual page 10

1 2
D
+
C700
R701 R702
100U EL 100V
100R MF 100R MF
0V_HF
Q700
Q701
BC556B
BC556B
C
C702
Q719
R700
BC546B
PWRRIGHT
1K0 MF
22U SILMIC 2 R712
C703 100K MF
Q706 Q707
100P PPW
BC546B BC546B
R732
12K MF
0V_SIG
R713 R714
47R MF 47R MF
B
0V_HF
Q708
BC546B
R717
680R MF
+ C701
0V_HF
100U EL 100V
A
1 2
3
+38V_R
R715 C713
100N PE
47R MF
0V_HF
Q702
BC556B
Q703
C708
C704 100P PPW
100P PPW
Q704 2SA970GR
2SA970GR
C710
100N PE R720
10K MF
Q718
R711
BC546B
100K MF
R733 C711
12K MF R716 100N PE
RV700
2K7 MF
100R PSET
C705
100U SILMIC 2
0V_SIG
R718
10K MF
R719
10K MF C707
100P PPW
Q710
Q709 2SC2240GR
BC546B Q711
2SC2240GR
+ C716
R703 R704
10U EL
100R MF 100R MF
D700
4V7 400MW
C712 -38V_R
100N PE
0V_HF
SP700 SP701
21mm x 32mm 21mm x 32mm
SELF ADHESIVE SELF ADHESIVE
Q2 PAD Q2 PAD
E852MC E852MC
Q2-PAD-SAP Q2-PAD-SAP
-
-
3
4 5
+37V
C714
100N PE
D701
0V_HF
ZENER 400MW 27V
D703
1N4003F
R725
Q714 6K8 MF
Bias-R +
R727
430R MF
R705
100R MF
SAP15N R706
100R MF
+ C717
10U EL
+ C718
10U EL
R707
100R MF
R708
100R MF
Q715
Bias-R -
R728
430R MF
R726
SAP15P
6K8 MF
D704
1N4003F
Q713
BC546B
D702
ZENER 400MW 27V
C715 -37V
100N PE
0V_HF
USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75
USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65
DRAWING TITLE
A75 AMPLIFIER
23425
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
4 5
6 7
A1
D705
1N4148
Q712
2SC2240GR
L700
2U2H LAC SMALL
R730
4R7 W2 CF R731
C719 2R2 CF
100N PC
0V_LS_R
Q716
2SA970GR
A1
R723
10K MF
R724
10K MF
D706
1N4148
Q717
ZTX653
R709 R710
100R MF 100R MF
01_1050 CL 27/3/01 NEW STARPOINT ADDED
01_1002 MGM 2/2/01 PCB UP ISSUED NO CHANGE TO CTS
00_1141 mgm/es 1/12/00 admin changes & change L700 to 7D002C
00_1133 JAG 9/11/00 PRODUCTION BUILD
00_1124 JAG 26/10/00 PRODUCTION BUILD
00_1119 WAF 25/10/00 PRODUCTION BUILD
00_1110 JAG 12/10/00 PRODUCTION BUILD
00_1105 CL 21/9/00 PRODUCTION BUILD
00_1076 CL 20/9/00 PRODUCTION BUILD
Circuit Diagram CL 08-09-00 EMC MODIFICATION
Notes:
CL 31-08-00 PRODUCTION BUILD
Left Channel Power Amplifier
JAG 27-08-00 PRODUCTION BUILD
ECO No. INITIALS DATE
Filename Date Printed Drawn by:
4-Apr-2001 JAG
G:\DATA\ECO\ECO AGENDA\01_1050 A75 PCB WITH NEW STARPOINT\L881_5.0\L881_5.0.ddb - L881C6_5.0.SCH
6 7
8
D
SPLS700
SP2_RETN_R Bot+
SK700B
C720
470P CD
CAMCON_G
Bot-
C
SK700C
0V_LS_R
CHASS
CAMCON_G
SPLD700
SP2_SEND_R
OP_R
RLY1B
Top+
RLY G5Z-2A-E
C721 SK700A
470P CD
SPLE700
CAMCON_G
Top-
0V_LS_R
C722
PD6
1N0 CD
B
5.0
4.0
3.7
3.6a
3.6
3.5 A
3.4
3.1
3.0
2.1
2
1
DESCRIPTION OF CHANGE ISSUE
Sheet 6 of 7
DRAWING NO. L881C6
8