Alto Dragonfly PM-12 Service Manual page 32

1 2
D
C38
2N2/400V
Q1
BT139
G
AC_INPUT
R2
NTC_B57237
K1
L1
1
TL25-050-182
VAR1
2
C1
275V
CON2
100N/275V
K4
1
2
C
CON2 J1
AC_SEL 1
2
3
4
5
6
7
8
9
10
CON10
PMPWRCTL_BOARD
J2
V27NFB
1
GND
2
V27NF
3
R11
B
4
75R0
CON4
R12
150R
A
1 2
3
P1
PWR_LED
P
R17
CN1
51K
C39 C2 C3 1
2
2N2/400V 2N2/400V 2N2/400V R18
CON2
51K
D1
L2
KBU8M
1uH/12A
C8
C7
470U/200V
470U/200V
C36 C37
L3
470U/200V 470U/200V
1uH/12A
R1 R4
845K 845K
R3
150K
R8
6R80
S1
1
R15
2
1R8
CON2
V27NY
V27NF
V27N
V27N
3
4 5
C11
R6
D12A
270R
D4 470P/500V 30CPQ150
R5
4 T2 14
270R
R9
1N4148 D12B
2
30CPQ150
10R/30W
12
1
C10 D9A
30CPQ150
R13
D9B
470P/500V
150K
3 10
C41 30CPQ150
R14
100N GND
150K
5 8
D11
13
D18
50SQ100
7 50SQ100
15
D13
T1
3 1
BYV28-200
D14
17
TF20_13EED
BYV28-200
4 2
PE67100
M2
STW9NK90Z
Q2
D7
BC640
BZT03-C16
IC1
L7812CV
D2 D8
C4 C5 C6
BYV27-150 BYV27-150
330U/25V 100N 100U/25V
IC4
7818
R20
5R/5W
C16
C47 C25 C30
100N
180U/25V 100N 100U/25V
C9 C48 C26 C14
180U/25V 100N 100U/25V 100N
R21
5R/5W
IC2
7918
050113 modify
7815(7915)-->7818(7918)
R20/R21 12R/10W-->5R/5W
4 5
31
6 7
V27NFB
L6
L4E
16 14
C22 C23
1uH/12A
17
2200U/25V 2200U/25V
LF20_13EED
L4C
C19 C20
12 10 L5
2200U/25V 2200U/25V
LF20_13EED
1uH/12A
V27NY
L4B IC3
C18 C40
7812
220U/63V 1000U/35V
9 11
LF20_13EED
C27
100N
C17
D6
L4D
4.7U/250V
15 13 BYV28-200
CN5
LF20_13EED
1
L4A
2
100K
4 2 CON2
C50
LF20_13EED
220U/63V FAN
TR1
V48A
TIP41C
R16
22K
C42 C44
4.7u/250V 220u/63V
C43
D19
220u/63V
47V/0.5W
V15A
C35
100N
GND
C34
V15D
100N
V15N
GND
R10
V5D
2K2
V15A
D5
V15N
GR
V48A
Titel
ALTO : PM12 POWER SUPPLY BOARD
Size Model No:
A3
13-Jan-2005
Date:
File: PM12PWR-V2.Sch
6 7
8
D
V27NF
P2
C24 C13 C31
P
2200U/25V 470N 470N
GND
C21 C12 C32
P3
2200U/25V 470N 470N
V27N
P
V15D
C28 C15
100U/25V 100N
GND
IC5
7805
R19
V5D
C
12R/5W
C45
100N
C49 C46 C33
180U/25V 100U/25V 100N
R7
680R
D3
GR
100K
B
K2
1
V27N
CN2
2
1 3
2 4
GND
5
CON2
6
V27NF
7
CN3
8
1
CON8
2
3
4
5
6
K3
7
8 1
2
CON8
3
4
CN4
5
1 6
2 7
A
3 8
CON3 CON8
Revision
PM12
VER050113
Sheet 1 of 1
Drawn By: C.C.LIN
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