7-5
PCB4 (RTL)
VCW370KB4A
Printed Circuit Board Ass’y
IC1
AN1431ME1
Shunt Regulator
Q1
Y
B1DECU000007
FET
Q2
B1ABGF000003
Transistor
Q3,4
Y
YWPC123FY2
Photocoupler
D1
Y
B0EDKT000004
Diode
D2
B0BA02800001
Diode
D3
B0ACCK000005
Diode
D4
B0BC6R100010
Diode
D5
B0EAEV000005
Diode
D6,7
B0ACCK000005
Diode
D8
B0BA4R700007
Diode
D9
B0HCMM000003
Diode
D10,11
B0JCMG000003
Diode
D12
B3AEA0000048
LED
VS1
Y
ERZV07D471
Varister
TH1
L311F202J402
Thermistor
2K ohms
R1,2
ERJ14YJ823H
Metal
82K ohms 1/4W
R3
ERJ6GEYJ682V
Metal
6.8K ohms 1/10W
R4
YF2116470JT
Metal
47 ohms 1/10W
R5
ERJ6GEYJ273V
Metal
27K ohms 1/10W
R6
ERJ14YJ220H
Metal
22 ohms 1/4W
R8-10
ERJ6GEYJ224V
Metal
220K ohms 1/10W
R11
YWR1220P223D
Metal
22K ohms 1/10W
R12
ERJ14YJ334H
Metal
330K ohms 1/4W
R13
YWR1220P471D
Metal
470 ohms 1/10W
R14
YWR1220P153D
Metal
15K ohms 1/10W
R15
YWR1220P221D
Metal
220 ohms 1/10W
R16
ERJ14YJ681H
Metal
680 ohms 1/4W
R17
ERJ6GEYJ221V
Metal
220 ohms 1/10W
R18
YF2116470JT
Metal
47 ohms 1/10W
R19
ERJ6GEYJ222V
Metal
2.2K ohms 1/10W
R20
YF2116470JT
Metal
47 ohms 1/10W
R21
ERJ6GEYJ123V
Metal
12K ohms 1/10W
R22
ERJ6GEYJ223V
Metal
22K ohms 1/10W
R23
YWR1220P332D
Metal
3.3K ohms 1/10W
R24
ERJ6GEYJ221V
Metal
220 ohms 1/10W
R25
YWR1220P332D
Metal
3.3K ohms 1/10W
R26
ERJ6GEYJ103V
Metal
10K ohms 1/10W
R27
ERJ6GEYJ223V
Metal
22K ohms 1/10W
C1
Y
ECQU2A563ML
Plastic
0.056 µF
C2,3
Y
F1B2E1520002
Ceramic
1500 pF
C4
Y
ECQU2A333MV
Plastic
0.033 µF
C5
MCUV1A105KBN
Ceramic
1 µF
C6
EEUED2G150
Electrolytic
15 µF 400V
C7,8
F1K2J101A003
Ceramic
100 pF
C9
F1K2J1030001
Ceramic
0.01 µF
C10
F1J1E1040007
Ceramic
0.1 µF
C11
ECHU1C472GX5
Plastic
4700 pF
C12
YF400681CHJT
Ceramic
680 µF
REF. NO.
PART NO.
DESCRIPTION
C13
F1J1H472A400
Ceramic
4700 pF
C14
Y
F1B2E1520002
Ceramic
1500 pF
C15
EEUFC1C271
Electrolytic
270 µF 16V
C16
EEUFC1V221
Electrolytic
220 µF 35V
C17
EEUFC1A561
Electrolytic
560 µF 10V
C18
MCUV1A105KBN
Ceramic
1 µF
C19
F1J1E1040007
Ceramic
0.1 µF
C20
EEUFC1A181
Electrolytic
180 µF 10V
L1,2
Y
G0B253B00001
Line Filter
25 mH
L3
G0ZZ00002012
Coil
33 µH
L4
YWSL675330
Coil
33 µH
T1
Y
G4D2A0000169
Power Transformer
F1
Y
K5G202B00013
Current Fuse
2A 250V
CN1
Y
S2P3-VH
2-pin Connector
E1
VCW37J02
Wire Ass’y for Power 2 Board CN4
M65
Y
3CJ001189AAA
LED Spacer
M66
Y
3DG001254AAA
Power Transformer Insulation Case
PCB4 (RTL)
VCW374KB4A
Printed Circuit Board Ass’y
IC1
AN1431ME1
Shunt Regulator
Q1
Y
B1DFGM000001
FET
Q2
B1ABGF000003
Transistor
Q3,4
Y
YWPC817X7
Photocoupler
D1-4
Y
B0JCMG000003
Diode
D5
B0ACCK000005
Diode
D6
B0BA4R700007
Diode
D7,8
B0ACCK000005
Diode
D9
B0BA4R700007
Diode
D10,11
B0JCMG000003
Diode
D12
B0BA01200008
Diode
D13
B0ACCK000005
Diode
D14
B3AEA0000048
LED
VS1
Y
ERZV07D680
Varister
VS2
Y
ERZV07D471
Varister
VS3
Y
ERZV07D680
Varister
VS4
Y
ERZV07D471
Varister
TH1
L311F202J402
Thermistor
2K ohms
R1,2
D0GG112JA002
Fuse Resistor
1.1K ohms 1/4W
R3
RRJ6GEYJ681V
Metal
680 ohms 1/10W
R4
D0GD470JA003
Metal
47 ohms 1/8W
R5
D0GD473JA003
Metal
47K ohms 1/8W
R6
D0GG101JA002
Metal
100 ohms 1/4W
R7,8
D0GD123JA003
Metal
12K ohms 1/8W
R9
YWR1220P103D
Metal
10K ohms 1/10W
R11
YWR1220P622D
Metal
6.2K ohms 1/10W
R12
RRJ6GEYJ471V
Metal
470 ohms 1/10W
R13
RRJ6GEYJ221V
Metal
220 ohms 1/10W
R14
D0GG151JA002
Metal
150 ohms 1/4W
REF. NO.
PART NO.
DESCRIPTION
POWER 1 BOARD for WV-CW374E
POWER 1 BOARD for WV-CW370