19
1
2
3
4
1
2
3
4
C
D
F
A
B
E
VSX-D514-K
D891
J22
MFD.BY LITTELFUSE INC.
2 GND
XWZ3778
1 -12V
IC891
491.630
TRANS 4
3 +12V
REPLACE IC LINKS AS
MARKED.
HCI40HI
CAUTION
491.630
IC892
-
+
~
~
R
1
3
C891
IC892
R891
C892
W209
CN891
IC891
C893
491.630
+12V
GND
491.630
J22
XWZ3778
LINKS COMME INDIGUE
DE CHEZ LITTELFUSE INC.
TRANS 4
HCI40HI
-12V
REMPLACER LE IC
ATTENTION
3
1
R
(XNP3076-B)
(XNP3076-B)
TRANS3 ASSY
E
S
CN251
G
POWER
TRANSFORMER
(XNP3074-B)
(XNP3074-B)
TRANS4 ASSY
E D S T
D S
E
T
SIDE A
SIDE A
SIDE B
CN891
J6 J4 J8 J5 J7
C
ACPB00
1
7
C853
IC853
IC852
IC851
851
R851
C852
C851
R852
R853
DE CHEZ LITTELFUSE INC.
REMPLACER LE IC LINKS COMME INDIQUE.
ATTENTION
XWZ3809
J21
FL AC
FL AC
REG
REG
REG
DREG
DREG
TRANS2
XWZ3810
HCI40HI
1
NP
R
NP
NP
(XNP3076-B)
TRANS2 ASSY
D
701
C
SIDE A
851
ACPB00
C881
R881
R882
C883
C882
J7
BLACK
BLUE
J8
XWZ3813
TRANS3
RED
J6
J5
J4
J3
WHITE
HCI40HI
R
NP
NP
XWZ3815
SIDE A
(XNP3076-B)
VOLTAGE SELECT SW ASSY
(SPWXJI and SFXJI Types Only)
T
J12
J11
J13
B
3. PCB CONNECTION DIAGRAM
3.1 VOLTAGE SELECT SW, TRANS4, TRANS3 and TRANS1 ASSYS