1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
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 - L881C5_5.0.SCH
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
A75 AMPLIFIER
Circuit Diagram
L881C5
JAG
4-Apr-2001
INITIALS
Date Printed
5
7
Sheet
of
Notes:
-
-
Q600
BC556B
Q601
BC556B
Q604
2SA970GR
Q606
BC546B
Q607
BC546B
R617
680R MF
R619
10K MF
R618
10K MF
R613
47R MF
R614
47R MF
R612
100K MF
R600
1K0 MF
PWRLEFT
Q611
2SC2240GR
Q610
2SC2240GR
R620
10K MF
Q603
2SA970GR
Q608
BC546B
Q609
BC546B
C613
100N PE
C612
100N PE
+
C601
100U EL 100V
+
C600
100U EL 100V
0V_HF
+
C616
10U EL
R631
2R2 CF
R630
4R7 W2 CF
C619
100N PC
D603
1N4003F
+37V
-37V
C621
470P CD
RLY1A
RLY G5Z-2A-E
C620
470P CD
C622
1N0 CD
CHASS
SK600C
CAMCON_G
Bot+
Bot-
SK600B
CAMCON_G
Top+
Top-
SK600A
CAMCON_G
SPLD600
SPLS600
PD6
OP_L
SP2_SEND_L
SP2_RETN_L
RV600
100R PSET
R616
2K7 MF
R611
100K MF
C603
100P PPW
0V_SIG
0V_HF
0V_SIG
0V_HF
C610
100N PE
Q612
2SC2240GR
R627
430R MF
R606
100R MF
R605
100R MF
R625
6K8 MF
R622
10K MF
R621
680R MF
R629
47K MF
+
C617
10U EL
Q605
BC556B
C611
100N PE
A1
PROTECTION
D604
1N4003F
R628
430R MF
R626
6K8 MF
+
C618
10U EL
R608
100R MF
R607
100R MF
A1
D605
1N4148
D606
1N4148
0V_LS_L
0V_LS_L
Q602
BC556B
R615
47R MF
R601
100R MF
R602
100R MF
R603
100R MF
R604
100R MF
HS600
E81801-75
HS601
E81801-75
HS602
E81801-75
HS603
E81801-75
SPLE600
Right Channel Power Amplifier
Q614
SAP15N
Q615
SAP15P
D600
4V7 400MW
C615
100N PE
C614
100N PE
0V_HF
0V_HF
0V_HF
0V_HF
Q616
2SA970GR
D601
ZENER 400MW 27V
D602
ZENER 400MW 27V
R610
100R MF
R609
100R MF
R623
10K MF
Q613
BC546B
R624
10K MF
C608
100P PPW
C607
100P PPW
Q619
BC546B
Q618
BC546B
R633
12K MF
R632
12K MF
+
C602
22U SILMIC 2
+
C605
100U SILMIC 2
+38V_L
-38V_L
C604
100P PPW
0V_LS_L
Bias-L +
Bias-L -
21mm x 32mm
SELF ADHESIVE
E852MC
Q2 PAD
SP600
Q2-PAD-SAP
21mm x 32mm
SELF ADHESIVE
E852MC
Q2 PAD
SP601
Q2-PAD-SAP
C609
22N CD
CL600
E856MC
CL601
E856MC
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
Q617
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 l600 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
L600
2U2H LAC SMALL
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
Summary of Contents for DiVA A65
Page 1: ...A65 75 DiVA A65 A75 P75 Amplifiers Service Manual ARCAM ARCAM Issue 1 0...
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