File name Biamp-CMA350 pwrmix.pdfTM
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DATE:19/05/99 FILE NAME:C:\PCB1\UNI\CMA350\DRIVER-2.PCB ALL DIM ARE IN MM PCB NO- 9809035-2 MATERIAL:-FR4-D/S-PTH PCB SIZE:-125.2 x 84.5mm
125.2mm
R66 R50 R47 D16 D22 R42 R51 R59 R46 R44 R64 R58 D21 Q22
R45
R53
K D23
R65
R48
R49
D18
R6
C
R32
R2 R43 B
C
C14 T1
REDUCE TO 84.5mm
R31
C4 R24 R33 E B Q12 C7 R10 PR1
R35
D6
R12
Q8
D24
+
R13 E C
R29
C
C13
R20
D7
Q17 Q14
D15
R25
R70
R15
R26
R14
R38
R40
C17
R27
D8 R16 Q5 D9
+
C9
Q15
X1
R19
Q13
R39
R9 R22
CON1
D11 R30 1
D10
R23
R11
C18
1 +DRV +CL CON2 0VP
R21
1 -DRV
+70V
PCBUTC22
9809035-2
CON3
-70V
O/P
-CL
A4
A5
G
C
COMPONENT SIDE
B
E
X2
E
B
C
Q3
E
B
C
Q6 E B C
R18
D5
Q10
C3
C8
C
C
B
B
E
+
C16
D13
+ C10
D4
C6
C B
D12
R36
Q16 E
R37
D25
PR2
R68
R8
D14 R67
R69
C20 C19 R17
R71
D20
D17 Q18
R55
R56
Q2
R28 Q9 E B
R52
Q7
R34
D3
Q11
E
B
E
R63
Q20
D2
R4 Q1
R5
C1
Q4
R3
D1
Q21
R54
R1
C5 E
R57
Q19 K BC B C E B E
R7
D19
IC1 C2
R62
C11
C15 IC2
+
R41
C12
R60
T2
T3
R61
E
E B E C B
+
B C
C
C
C B E
A
B
C
MARKED TRACK ARE HIGH VOLTAGE
D
47n/200V C1
+80V 0VP
DRIVER PCB
REV-3 DT-17/02/2000 C19 VALUE CHANGED FROM 22uF TO 10uF
1.2K
1
100K R2 MPSA42 100K
CONTROL
R1
C18 VALUE CHANGED FROM 22uF TO 10uF 1N4148 D1 Q1 MPSA92 R18 VALUE CHANGED FROM 10K TO 5.6K
+70V
1
R15 VALUE CHANGED FROM 6.2K TO 12K R26 VALUE CHANGED FROM 6.2K TO 12K
1K,1%
R3
MPSA42
Q3
CON1
1 2 3 4 5 6 7 0VP
1K,1%
R5
Q2
MPSA92
R4
400mW,33V-5% D2 1N4148
Q4
MPSA42
Q5
C2
0VREF
47n/200V
D3 15K,1% R8
27K
R7
0VP
FUSIBLE
PR1
1N4148
68R R10
D4
1N4148
1N4148
N.F.
D6
D5
680R R9
+70V +DRV A4 O/P +CL G 0VP
27K
R6
TO AMP PCB CON4
47n/100V
1N4148
C3
D7
15K,1% R11
470R
470R
R12
R13
R14
2
10uF/50V
AMP IN
15nF C16
12K R15
33K
1N4148 D8 200R
D9 400mW 3V3
CON2
1 2 3 4 5 6 7
LINK R17 10K R18
Q7
Q8 BC549
C19
NP
D25 1N4148 1N4148
Q6
R70
N.F.
R16
3K,1% D24 56K,1% R20 R19
-DRV -70V A4 -CL C B E
2
TO AMP PCB CON6
2SA970
0VREF NP
2SA970
680R R23 200R 1N4148 R25 12K R26 33K D10 D11 400mW,3V3
R71 Q10
C18
OUT
R22
BC559
Q9
0VA 0VA N.F. R27
# R24
C4 # Q11
MPSA42
15nF C17 1N4148 1.5K,1% R29 1N4148 270R R34 D15 D12
3
1.5K,1% R28
R21
10uF/50V
2K,1%
MPSA42
N.F.
+24V
3
D14
6.8K,1%
6.8K,1%
1N4148
1N4148
R31
R32
D13
R30 R33 10K MPSA92 R35 Q13 Q14 BC550 680R 10K Q12
0VREF
C5
-80V
330R
R36
+15V
N.F.
C6
R37
47K
0VP
47n/200V
C7 1nF 470R
R38
MPSA92
Q15
24K
220K
R68
330pF
C8
BC560
Q17 +
Q16
0VP
R40 2.2K
R67
4
PR2
BC550
50K
C10
C9
0VREF
1000u/6.3V
10uF/63V
-70V
R39 +
BC560
0VP
0VP
56K 22uF/50V NP C20 220K R69
4 6 5
-15V
8/6/00
30/11/01
R54,R56,R58,R59,R63,R66 VALUE & TOLERANCE CHANGED ECO # 0006010 R13 & R23 VALUE CHANGED FROM 220R TO 200R R70 & 71 NOT FITTED R18 AND R67 VAL |