10.
Circuit Diagrams and PWB Layouts
10.2 A 17ips71-R3 32” Power Supply
10-2-1
A01
19710_506_140409.ep
s
140409
3
2
”
Power
Su
pply
A01
A01
17ip
s
71-r
3
Power
Su
pply
D2
C6V
8
BC
33
7
Q1
+12VCC
BA1
5
9
D
3
D9
S
F10L60U
PL2
D4
BA1
5
9
275V
100n
C
3
275V
56n
C7
100n
275V
C4
56n
275V
C5
4kV
1n
C11
R1
4M7
R
S
100
8
FL
D20
UF5402
D14
PL
3
PL4
S
1
PIN_9
12V_DC
D16HER207
UF5402
D15
C21
3
9
u
450V
100k
R2
C256
3
0V
4n7
S
2
3
5V
1m
5
C
3
1
C26
560
u
3
5V
100k
R
3
02
D19
1N414
8
56n
275V
C
3
05
C
3
04
1n
4kV
U4
K10104
1
2
3
4
R27
1k
1k
R2
8
10
u
C2
8
10V
10V
C29
10
u
+5V_
S
TBY
24V_AC
PIN_9
S3
01
C20
3
9
u
450V
H
S
1
47p
2kV
C
3
06
H
S3
HER207
D17
BA159
D6
H
S
2
PIN_4
S
16
PIN_
3
C
3
2
560
u
3
5V
PIN_1
C
3
02
1
u
50V
R
8
0
3
9K
D7
BA159
S
P1
R4
8
10R
+24VCC_
S
W
S
2
8
S
T_BY
12V_AC
BL_ON-OFF
R49
10R
R50
10R
10R
R
3
01
R51
10R
R52
10R
D
8
BA159
PWM_DIM
+5V_
S
TBY
R47
10R
S
17
BL_ON-OFF
+12VCC
+12VCC
1kR29
50V
1n
C
3
5
+12VCC
C
3
7
2kV
47p
10R
R
3
2
D
3
2
RL207
PIN_
3
F16
140R
D
3
0
UF5402
C9
4kV
1n
4kV
1n
C17
D
33
RL207
4kV
1n
C12
4kV
1n
C1
3
56n
275V
C6
1k
R4
4kV
1n
C14
P1
C1
8
1n
4kV
PIN_1
P2
S
29
+12VCC
P
3
+12VCC
S3
0
P4
S
P2
S
P
3
S
P4
RL207
D
3
1
D1
8
1N414
8
+12VCC
+5V_
S
TBY
PWM_DIM
BL_ON-OFF
CN4
1
2
3
4
5
6
7
8
9
10
11
12
S
P5
S
T_BY
PL1
10R
R297
C296
1
u
50V
VCC
R296
10R
R5
3
10R
R54
10R
VCC
GATE
50V
1
u
C295
10R
R
33
R
3
4
10R
C
3
0
3
1n
4kV
C29
8
10p
50V
50V
10p
C299
S
B5100
D26
D29
8
C1
8
V
S
B5100
D22
C
S
FB
50V
1n
C225
10
u
L
3
S
F10L60U
D10
50V
1n
C
3
6
F15
140R
1k
R
3
1
S
41
R55
10R
D
3
01
C5V1
Q5
FD
S
46
8
5
2
3
1
8
7
4
6
5
UF5402
D40
UF5402
D41
D42
UF5402
S
14
S
15
S
22
S
2
3
V_2
S
40
+24VCC_
S
W
A
U
DI
O
_
RE
G
AUDIO_REG
12V_AC
Q2
BC
8
4
8
B
R5 1k
1k
R6
1k
R7
C12V
D
3
5
D
3
6
C12V
22
u
C6
8
16V
26R
F9
C19
3
9
u
450V
10R
R25
3
C27
2m
2
3
5V
AUX
S
24
S
25
V_
3
100n
275V
C41
V_4
V_1
12V_DC
+12VCC
22
u
16V
C69
26R
F10
26R
F11
1k
R
8
Q
3
BC
8
4
8
B
1k
R9
BC
8
4
8
B
Q4
1k
R12
50V
C55
1n
1n
50V
C56
1k
R1
3
1n
50V
C57
R14
1k
C5V1
D
3
00
R15
1k
S
T_BY
275V
56n
C4
3
R20
1k
+12VCC
TR1
15
2
5
6
16
1
12
11
7
10
N1
N4
N
3
N2
N6
N5
S
26
PIN_9
12V_AC
S
42
24V_DC
BC
8
4
8
B
Q
8
Q9
BC
8
4
8
B
BC
8
4
8
B
Q10
S
T_BY
IC_PWM_CONT_FAN6
3
00_
S
OP-
8
U202
1
2
3
4
8
7
6
5
GATE
VDD
NC
HV
GND
C
S
FB
DET
1
u
L4
D
3
9
S
B
R
10U150
33
k
R79
R
8
1
200k
R
83
56k
24V_AC
12V_AC
D1
3
UF5402
S
296
D296
C1
8
V
10k
R2
8
1
D11
UF5402
D12
UF5402
D2
3
S
B5100
D24
S
B5100
D25
S
B5100
+400V
R2
8
0
10k
+400V
10R
R295
10R
R292
R29
3
10R
R2
8
9
10R
C70
560
u
3
5V
CN
3
1
2
3
4
5
6
7
8
9
10
11
12
1
3
14
15
16
17
1
8
19
20
VCC
PIN_4
C1
8
V
D297
R294
10R
10R
R290
R291
10R
+400V
24V_DC
C
33
1m
16V
1
u
L5
+24VCC
F17
70R
F1
8
70R
70R
F19
F20
70R
DRAIN
F21
8
00R
R56
10R
R57
10R
1n
50V
C6
3
C64
1n
50V
C
3
4
50V
1n
1k
R21
1n
50V
C59
R22
1k
+12VCC
R2
3
1k
R24
1k
R25
1k
C60
50V
1n
S
T_BY
BC
8
4
8
B
Q7
C6V
8
D1
U1
TL4
3
1
S
AMF2
R26
1k
+12VCC
FB
C61
1n
50V
VCC
C12V
D
3
7
U2
TCET1102G
1
2
3
4
50V
47
u
C7
3
50R
F1
R91
100k
R92
100k
R9
3
100k
R94
100k
R95
100k
R96
100k
R97
100k
R9
8
100k
100k
R99
R100
100k
C
38
47p
2kV
BA159
D5
C
S
50V
1n
C62
10R
R75
GATE
Q1
3
BC
8
5
8
B
10R
R76
10k
R
8
5
10R R77
120R
R101
56k
R
8
2
C
3
9
2kV
47p
FQPF
8
N60C
Q15
+400V
TR2
10
5
9
6
1
14
1
3
2
8
7
N4
N
3
N2
N1
C
3
07
1n
4kV
12V_AC
AUX
R
3
00
1k
26R
F12
RL207
D
3
4
S33
AUX
LF2
1
2
3
4
S
4
+400V
3
5V
560
u
C71
V1
510V
D
38
S
B
R
10U150
+400V
DRAIN
V_4
V_
3
R114
1M
R115
1M
1M
R116
1M
R117
1M
R11
8
R119
1M
S3
D299
1N414
8
+400V
PIN_9
24V_AC
12V_AC
R44
10R
S
5
R45
10R
10R
R46
C52
1
u
50V
S
6
S
7
F1
3
8
00R
8
00R
F14
S8
10R
TH1
TH2
10R
TH
3
10R
TH4
10R
V_2
V_1
C
8
275V
56n
4kV
C15
1n
275V
470n
C
8
5
275V
220n
C
8
6
C1
275V
100n
275V
100n
C2
LF1
1
2
3
4
V_2
V_1
C
3
0
1m
5
3
5V
S
9
3
.15A/250V
F
S
1
F
S
2
3
.15A/250V
S
10
S
11
CN2
1
2
S
12
S
1
3
C10
4kV
1n
4kV
1n
C16
CN1
1
2
2X6 PINLI MB
S
OKET OP
S
.
2X10 PINLI MB
S
OKET OP
S
.
TRAN
S
FORMATOR OPTION
OUTPUT DIODE
S
HEAT
S
INK
S
S
MP
S
MO
S
FE
T H
E
A
T
S
IN
K
S
OFT_
S
TART
24V RCD
S
NUBBER OPTION
12V RCD
S
NUBBER OPTION
ROCKER
S
WITCH
XCAP
S
WITHDRAWAL RE
S
I
S
TOR
S
S
MP
S
CONVERTER BLOCK
FEEDBACK BLOCK
12V to 5V LDO OPTION
PRIMARY to
S
ECONDARY Yc
a
p
OUTPUT
S
ELECTION
+12Vdc OUTPUT
+24Vdc OUTPUT
DUMMY LOAD CIRCIUT