YORKVILLE
NAME:
PCB#&VER:
MODELS:
SCH ISSUE:
TITLE:
DATE:
M520-1.10
MM-4
M520MM4.SCH
AUG\29\94
MM4_PWR_AMP
1.10
D1
10V 2N2
C18
5K6
R51
470R
R31
1K
R1
100K
R2
E B C
MPSA93
200R
R4
PILOT
RED
LD1
4K7
R5
4K7
1W
R41
100K
R6
1K5
R7
30K
R8
18K
R9
1K5
R10
68U
16V
C1
68U
16V
C2
10K
R3
BC550
Q8
249R
R13
MPSA93
Q9
30K
R52
MPSA43
Q3
MPSA43
Q4
2K7
R14
2K7
R15
BC550
Q10
200R
R16
4K7
R23
249R
R17
BC550
Q11
16V
33U
C6
D4
D5
10K
R18
200R
R12
75v 4p7
C19
BC550
Q12
10V 2N2
C10
10K
R19
60v
470P
C11
S
G
D
N
IRFP250
Q15
S
G
D
N
IRFP250
Q16
0R1
2W
R45
0R1
2W
R46
25v 680P
C12
FE6BTR
D8
FE6BTR
D9
30K
R20
500mW
10v
D10
500mW
10v
D11
MPSA43
Q2
MPSA93
Q13
C B E
BC560C
200R
R21
10v 100N
C15
200R
R22
75v 4p7
C9
BC560
Q14
16V
33U
C7
BAV21
D14
2K7
R24
2K7
R25
200R
R26
47R
R42
2V0
250mW
D12
5K1
R11
100u
63v
C4
D6
D7
68K
R28
68K
R29
470R
R30
16V
33U
C5
IRFP250
G D S
68K
R47
68K
R48
10K
0.5W
R44
25v 2N2
C3
25v 100P
C13
200R
R34
5uH
L1
4u7
63v
C16
D2
MPSA43
Q1
MPSA93
Q7
MPSA93
Q6
4u7
63v
C17
3R9
2W
R9.
MPSA93
Q5
25v
470p
C14
2K7
R27
1N4004
D15
1N4004
D16
22R
R39
10R
0.5W
R49
C B E
BC550C
E B C
MPSA43
100p
C20
30K
R32
100V
100n
C5.
S
R
T
USE
GOLD
JK1
S
R
T
USE
GOLD
JK2
IAMP_IN
VA_OUT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
POUT
OUTPUT
V+
M520
1mA
5mA
OUTPUTS
SYMETRICAL TO /- 10%
NOTE: SUPPLIES MUST BE
GND
V-
I/P
SGND
