Arcam Alpha 10 Руководство по эксплуатации - Страница 15
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1
2
4
SW2B
5
2PCO
D
6
Q_25
QPAD
Gain 29dB or 28.3x
Q54
BC859B
INPUT2
R183
Input
2K7 SM
ATE_PAD
C49
1N0 PP
C
Q26
BC849B
Q_61
C77
Q_17
47N PE
QPAD
C73
10U NP
R178
2
1
470K SM
3
Z4A
Q_16
TL072 SM
Q28
BC849B
Voltage Servo
B
Z4B
BSRef
5
A
7
R64
6
2M2 SM
TL072 SM
C80
10U NP
Auto-Bias Servo
1
2
3
+15V
Q55
Q_24
BC859B
QPAD
Q_26
Q_23
QPAD
QPAD
Q51
BC856B
Q50
BC856B
C107
C108
R66
100P PPS SM
100P PPS SM
47R SM
C70X
R174
10R SM
56P PS
R117
!
10K SM
Q25
Q29
Q_62
BC849B
BC849B
R169 2K4 SM
R63 1K8 SM
1
6
3
4
!
O3 TLP181 SM
Q_18
QPAD
C105
100N SM
Q_20
QPAD
Q27
BC849B
Q_44
Q11
Q10
BC846B
BC846B
Q_21
Q_22
QPAD
QPAD
-15V
Q_51
Replace with same
!
type component only
3
4
5
!
!
!
Q6
2SA1964
Q44
!
2SC2547
HS13
TO220HS23TR
C65
150P PP
Q30
BC849B
C35
150P PP
+
R106
68K SM
Q36
HS14
R54
2SA1085
TO220HS23TR
100R FU
R143
!
Q3
220R FU
2SC5248
!
R146
Q24
BC849B
220R FU
!
!
+
DRAWING TITLE
Alpha 10 Amp R Ch.
Circuit Diagram
23425
Notes:
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Filename
Cambridge CB5 9PB
J:\PROJECTS\A10amp\L829pb_Main_PCB\Circuits_&_PCB\wip\l829ct4_6.SCH
4
5
6
7
D22
1N4003F
HS11
TO247HS2 8DEGC/W
R56
10R FU
Q16
IRFP360LC
R135
220R SM
R136
Bootstrap
220R SM
D8
10V 400MW
R113
+
5R6 2W CF#A
STABLE2
ATE_PAD
VI Cut-out
R107
120K SM
+
HS12
!
!
Q15
R15
!
220R FU
IRFP360LC
!
R55
10R FU
ABiasRef
Bias Level detector
IQ2
ATE_PAD
97_1085
SJB
22-9-97
Hardware Remote RX
97_1086
SJB
26-9-97
C66 change from 220P to 330P
97_1096
SJB
22-10-97
R54 chage from 10R to 100R
97_1102
SJB
11-11-97
R64 & 169 changed. C100 added.
98_1042
SJB
9-7-98
PCB Issue 2 to 3 changes
ECO No.
INITIALS
DATE
Drawn by:
Date Printed
SJB
10-Jul-1998
6
7
8
+SUP
C59
100N PC
D
C58
100N PC
C
OUTPUT2
L2
2U2H LAC
Output
R111
ATE_PAD
1R5 1W CF
VI Latch
R40
VI Cut
22K SM
Q35
2SC2547
ABSUP
B
Z8B
6
Q_42
7
QPAD
5
Q43
LM393A SM
2SC2547
C103
1N0 SM
-SUP
2
A
3
4
5
6
DESCRIPTION OF CHANGE
ISSUE
Sheet
3
of
5
L829CT4
DRAWING NO.
8