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PV-D4734S / PV-D4744 / PV-D4744S / PV-D4754S / PV-D4734S-K / PV-D4744S-K / PV-D4754S-K
MAIN V (POWER SUPPLY) SCHEMATIC DIAGRAM
CAUTION:
3.0A 125V/250V
HOT CIRCUIT.BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING.
TP1
AC CORD
1
2
TP2
HOT
IC1003 IC-DETAIL
BLOCK DIAGRAM
COMPARATOR
1
V-REF(2.495V)
IC1004 IC-DETAIL
BLOCK DIAGRAM
5
V OUT ON/OFF
2
CONTROL
CIRCUIT
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 3.0A 125V/250V FUSE.
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
TYPE 3.0A 125V/250V
D1002
L1001
3.0A 125V/250V
ERZV07Z361CS
ELF15N005A
F1001
K5D302AQ0003
C1001
C1004
PT
0.1
R1001
C1002
C1003
PT
2R7M
PT
D1001
PT
3
+
-
2
START
CIRCUIT
DRIVE
CIRCUIT
PROTECTION
CIRCUIT
ERROR AMP
CIRCUIT
REFERENCE
PROTECTION
VOLTAGE
CIRCUIT
CIRCUIT
1
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
D1004
S1WBA60-4062
C1068
C1007
PT
120/200V
C1005
3300P
C1065
3300P
C1073
270P
C1072
2700P
Q1001
2SK3518-01MR
CONSTANT
VOLTAGE
D1019
AU01ZV2
R1042
R1019
100
0.22
R1043
100K
PRIMARY SIDE GND
3
4
NOTE:THE VOLTAGE AND WAVEFORM IN HOT
CIRCUIT IS MEASURED USING PRIMARY
SIDE GND AS COMMON TERMINAL.
T1001
ETS29AS1Z5AD
12
3
13
R1046
5
1M
4
Q1002
2SK3518-01MR
R1047
CONSTANT
14
1M
R1055
VOLTAGE
100
6
R1045
1K
15
L1010
9
J1ZZA0000001
18
C1075
0.1 (D)
R1052
17
0.022 (G)
330
1
2
3
8
16
2
11
Q1003
2SC3311A
7
20
CONSTANT
VOLTAGE
19
D1032
C1077
MA4036-M(3.6V) (D)
0.01
MA4027-L(2.7V) (G)
D1034
R1050
MA165
4700 (D)
4
1
1500 (G)
R1054
D1033
3
2
MA165
33 (D)
330 (G)
IC1002
C1074
CNC1S101RLL1
0.022 (D)
C1076
PHOTO
0.047 (G)
0.1
D1035
COUPLER
R1051
Q1005
ERA18-04
330
R1053
2SC3311A
5R6 (D)
CONSTANT
VOLTAGE
2R2 (G)
NOTE
HAVE
For pla
be sur
Do not
(D)
C1023
100P
TP1002
L1007
PT
R1013
100U
10
D1017
C1026
C1036
ERA18-04
47/50V
PT
(D)
C1020
0.01
L1005
22U
D1012
D1041
C1025
C1035
ERB84-009
MA2200
C1021
470/25V
330/25V
(20V)
PT
D1014
L1008
ERB83-006V5
22U
C1028
C1037
330/18V
330/18V
D1015
ERB81-004
L1004
C1024
10U
C1033
330/18V
1000/6.3V
L1006
D1013
C1034
10U
ERC81-006
1000/6.3V
C1027
(D)
C1022
2200/6.3V
1000P
TP1006
C1029
PT
47/50V
R1012
D1016
10
ERA18-04
C1031
D1018
PR1002
470/6.3V
AK03
UNH000600A
C1032
0.1
R
R1017
R1056
P
C1030
2430
PT
R1014
0.22 (D)
R
2200
0.1 (G)
P
R1016
R1018
R1057
1K (D)
2200
PT
R1015
1
4.7K (G)
220
3
2
IC1003
TA76431AS
SHUNT
REGULATOR
J1001
J1002
J1003
PT
PT
WA5
Z1005
LSEU13G70YY
3
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