Stageline sta320 schematic
BA
DC
VOUTVIN
2
1
VOUTVIN
D19
1N4004
C16
10K,1W
C20
10K,1W
1N4004
T5A/250V
T5/250V
+15V
31
32
F1
F2
100n/100V
F5
100nF/100V
F6
T5A/250V
+
C26
+
C33
+70VL
+70VR
T5A/250V
220R,1/2W
R70
100uF/25V
100uF/25V
7.5K
R69
-15V
T15
T17
T7
TO AMP L
TO AMP R
T8
0VP(R)
T10
T11
0VP(L)
CHASSIS
T14
-70VL
-70VR
+8V
D21
8.2V
0VD
PWRL+
-15V
1
+80V
+
1000uF/25V
T9
FROM TFR.#2
FROM RECTIFREFROM TFR.#1FROM RECTIFRE
T12
T13
-
100nF/160V
1
A
C
+
BR1
A
C
PB206
2
100nF/160V
C15
3
C22
T1A/250V
F3
CON10
TO TFR1 & TFR2
75V AC
75V AC
1
2
3
CON11
2
TO TFR1 & TFR2
18V AC
18V AC
1
2
3
100nF/160V
C17
F4
T1A/250V
100nF/160V
4
C21
T16
F7
T1.6A/250V
100nF/100V
WIRE SOLDERD
BR3
ON PCB
+24V
1
A
C
+
A
C
2
3
C30
F8
T1.6A/250V
100nF/100V
+
C25
100nF/100V
PB206
4
C29
-
2200u/35V
-24V
PB206
4
-
C31
3
+
2200u/35V
BR2
C24
1
A
C
A
C
3
+
2
3300uF/35V
C14
0VA
10000uF/100V
1000uF/25V
C23
C28
100nF/100V
C32
C19
C27
+
C18
+
+
+
10000uF/100V
0VD0VREF
+
3300uF/35V
R67
R68
D20
-80V
REG1
LM7815
GND
GND
LM7915
REG2
1
2
3
4
MODEL
PCBNO
DES' BY
APPD'BY
REV
21-4-001 F7 & F8 VALUE CHANGE TO 1.6A FROM 1A
SIGNDISCRIPTIONDATE
STA-320
9807002-3
Surajit Surajit
Title:-
Size Rev
SCHEMATIC FOR POWER SUPPLY PCB
Drg.Number:-
9807001
Date:Filename:-
21.4.00
POW-OP.S02
Drawn by:Sheet Of
2
4
1
2
A B C D
1
2
3
4
RevSize
4
OfSheet
Shrikant
C9
10uF/63V
0VP
Drawn by:-
9806044
SCHEMATIC FOR DRV PCB
07/10/99
NEWDRV1.S01 1 1
1nF
R39
470R
+
BC560
BC560
+24V
10K
Q12
C7
DCBA
R33
10K
R35
Q16
Drg.Number:-
BC550
0VP
BC550
Title:-
Date:-
Filename:-
Q17
TO CON8 OF AMP PCB (RIGHT)
TO CON5 OF AMP PCB (LEFT)
1234567
CON2
Q14
24K
1000u/6.3V
+
C10
STA-320
9806045-4
REVISED DATE:29\3\99
2.2K R38
R40
PCBNO
DES' BY
MODEL
SPSQ6 & Q10 CHANGED TO TIP29C & TIP30C FROM BC549 & BC559 RESP.21/04/003
SPSC12 AND C13 ADDED7/10/992
APPD'BY
SPS
DRN BY
1234567
CON1
TO CON7 OF AMP PCB (RIGHT)
TO CON4 OF AMP PCB (LEFT)
0VP
DRIVER PCB
+80V
R3
Q3
1K,1%
Q4
Q5
MPSA42
MPSA92
MPSA42
0VP
C11
680R
D4
R10
68R
PR1
R9
D5
D6
1N4148
N.F.
1N4148
1N4148
15K,1%
D9
1N4148
D7
400mW
D8
R15
6.2K
R14
33K
1N4148
R11
47n/200V
220R
C12
15nF
3V3
R16
Q6
TIP29C
3K,1%
R19
D17
*
D16
R21
1N4148
*
1N4148
D19
D18
*
680R
*
1N4148
1N4148
MPSA42
R23
Q10
Q9
D11
1N4148
220R
15nF
TIP30C
400mW,3V3
D10
R26
6.2K
R25
33K
D12
C13
1.5K,1%
R30
1N4148
R29
D14
D13
680R
0VP
1N4148
1N4148
D15
1N4148
R34
270R
-80V
Q13
MPSA92
R37
N.F
R36
47K
N.F.
C6
Q15
MPSA92
N.F
C8
0VREF
SIGN
ENGG
DESCRIPTIONDATEREV.
D16,D17,D18 & D19 ADDED FROM TRACK SIDE
4 24/1/02
C1
47n/200V
0VP
R1
Q1
1.2K
D1
100K
1N4148
R2
100K
R5
MPSA92
CONTROL-L
220pF/500V
1K,1%
R6
27K
D3
1N4148
D2
400mW,33V-5%
MPSA42
0VREF
Q2
R4
C2
R7
27K
47n/200V
R8
15K,1%
C3
R13
470R
R12
470R
Q8
Q7
2K,1%
2SA970
2SA970
R17
R18
OVA
12K,1%
12K,1%
0VREF
R20
2K,1%
IN-L
R22
CLIP-L
C4
#
MPSA42
1.5K,1%
Q11
#
R24
R27
10K
R28
R32
6.8K,1%
R31
6.8K,1%
0VREF
C5
47n/200V
0VP (P.S.U.)
0VP
CON3
12345
CONTROL-L
+80V
0VREF
CON5(AMP/LEFT)
TO MAIN PCB
8
7
6
IN-L
-80V
CLIP-L
CON9(AMP/RIGHT)
+24V
OVA
NOTE:-
* MARKED COMPONENT MOUNTED FROM TRACK SIDE
A B C D
1
2
3
4
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