Yorkville PSA1S - Manual (Page 7)

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of
Filename:
PCB# Sheet 3 2
Product
Date: Rev: YsType: YSL
M1449V02SCH.sch2006
M1449
Tue Jul 17, 2012
MCU/Power Supply
V02
PSA1s
BRN
4007
D20
4007
D21
4007
D9
4007
D16
S2
Use YS#4007
3
3 W9:C
WHT
YEL/BLK
5
6 W3:E
GRY
YEL
GRY
VIO
RED
C51
50V 470P
8
9 W11:H
6
9 W11:F
4
9 W11:D
2
9 W11:B
Circuit Breaker
C26
275V
1u0
2
2
AC In
W16:B
1/
4W 470R
R50
.
C50
250V
4N7
W10 0
4127
K1:A
NTC
5R0
R100
6489
240Vac
2
2 W8:B
1
2 W8:A
120Vac
2
2 W7:B
BLU
BLK
K1:B
4127
4
6 W3:D
6
6 W3:F
SECONDARIES
1/
4W 820R
R102
.
1/
4W 113K
R95
.
TO92
2N5551
Q6
5107
5
6 W5:E
4
6 W5:D
3
6 W5:C
2
6 W5:B
1
6 W5:A
6
3
4
21
5
4097
R103
1/4W
.
15K
R96
1/4W
MINI
10K0
4148
D26
F4
2486
T1.5
F3
2486
T1.5
4148
D25
18X35MM
3300U
C37
50V
18X35MM
3300U
C36
50V
160V
C22:A
4700U
R85
1/4W
MINI
10K0
IN
REF
OUT
MC7915CT
TO220
6871
U10
IN
REF
OUT
MC7815CT
TO220
6872
U9
160V
C25:A
4700U
160V
C24:A
4700U
W12 0
+120V
R83
1/4W
MINI
10K0
R82
1/4W
MINI
10K0
63V
C45
100N
IN
REF
OUT
MC7905CT
6736
U12
IN
REF
OUT
MC7805CT
TO220
6738
U11
To Limiter
W15:B 2
W15:A 2
63V
C47
100N
2.
0W 5K1
R99
.
2.
0W 5K1
R97
.
7
9 W11:G
9
9 W11:I
3
9 W11:C
1
9 W11:A
5
9 W11:E
IEC_RECT C28
250V
4N7
C43
63V
100N
2
3 W9:B
1
3 W9:A
1
2 W7:A
4148
D29
6
6 W5:F
8
V+
4
V-
U13:C
R84
1/4W
MINI
10K0
5V1
5124
ZD65
1N5338B
5W0
5%
ZD67
5V1 5W0
1N5338B 5%
5124
Use YS#3606 breaker for both NA and CE.
Pin 6 N.C.
BAT85
D28
2
6 W3:B
BDM_PORT
THESE PARTS ARE NOT STUFFED.
1500UH
L1 3817
1
2
W16:A
2 1
4093
PRIMARIES
RAD .2in
100U
C53
25V
TO92
BC560C
Q7
5102 R101
1/4W
.
180R
RAD .2in
22U
C52
50V
BAT85
D27
1
6 W3:A
3
6 W3:C
63V
C39
100N
63V
C38
100N
63V
C46
100N
63V
C44
100N
160V
C23:A
4700U
BRIDGE
D6
SIP
6772
U13:A
TL072
S15
DPDT Switch
LD2
GRN
6408
Power/Fault
3
VDD
4
VSS
6
PTA2
1
PTA5
7
PTA1
2
BKGD
5
PTA3
8
PTA0
U7
6971
3 2
1
3575
CH1415U
1/
4W 10K0
R94
MINI
Open Woofer Shutdown
Microcontroller (on preamp board)
U13:B
TL072