YORKVILLE PS12s, Service Manual

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K K
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I I
H H
G G
F F
E E
D D
C C
B B
A A
Power Supply
Section:
Product(s):
Supply.SCHDOC
M1595 3 4 Sheet Of PCB# Rev#
Date Modified:
V03
Filename: 2019-06-17
PS12S/PS15S/PS18S
BOM Rev#
ES1J
DO-214AC
D304
6
1
W306:1
6
4
W306:4
6
2
W301:2
6
5
W301:5
YEL/BLK
150 °C
BLU
4
4
W307:4
4
1
W307:1
1
W
0
0
1K8
2512
R301
1300UH
6492
L300
6
6
W306:6
6
5
W306:5
6
1
W301:1
120V
6
3
W301:3
6
4
W301:4
6
6
W301:6
WHT
BRN
BLK
3
2
W304:2
3
1
W304:1
3
3
W304:3
ES1J
DO-214AC
D301
7A
7895
F302
50V
2200U
18X27MM
C307
63V
4U7
RAD .2in
C308
240V
6
2
W306:2
6
3
W306:3
4
2
W307:2
4
3
W307:3
7A
7895
F301
50V
2200U
18X27MM
C303
63V
100N
RAD .2in
C301
63V
4U7
RAD .2in
C304
CON_HOLE_189
1
EC3
VIO
GRY
RED
YEL
RED
GRY
VIO
63V 100N
RAD .2in
C310
2
5
0
V
4
N
7
'Y
'
1
0
M
M
C
3
0
9
MURS120T3
DO214AA
D306
MURS120T3
DO214AA
D307
MURS120T3
DO214AA
D302
63V
100N
RAD .2in
C306
TO POWER AMP PCB
250V
100N
'X2' 18MM
C302
250V
680N
X2 27MM
C305
MURS120T3
DO214AA
D305
1
2
3
4
6
5
CH1417U
POWER SUPPLY
+31V
-31V
200V
3300U
40X60MM
5935
C300
200V
3300U
40X60MM
5935
C311
+175V
-175V
-15V
+15V
PSGND
IEC_RECT
DPDT Switch
S301
3
2
1
3575
2
3
4
1
4096
Thermal Breaker
S300
3
1
W303:1
3
2
W303:2
3
3
W303:3
BLK BLK
BLK
WHT WHT
5
W
0
0
12K
R201
2
2 W302:2
2
1 W302:1
BRIDGE
SIP
600V
D300
6775
PSGND
NJM7915FA
6857
IN
R
E
F
OUT
U303
NJM7815FA
6856
IN
R
E
F
OUT
U302
N1301
N1302
N1304
N1305
N1306
N1307
N1308
N1309
N1310
N1311
N1312
N1313
N1314
N1315
N1316
XTRA-CAPS
XFMR-SEC-HI
XFMR-SEC
AC IN
POWER
CON_HOLE_189
1
EC4
CHASSIS GND
AC BOARD
CHASSIS GND
POWER
BOARD
SILENT