Service manual

Large Signal Top
1 2 3 4 5 6 7 8 9 10
G
D
C
B
E
F
A
6-26
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X” IN THEIR
COMPONENTS DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
ALL COMPONENTS WITH “M” IN THE DESIGNATOR
ARE A SURFACE MOUNTED COMPONENT.
3828VD0171E
FCS 48 SERIES SHEET 26
_ A _ V
_ A _ V_ A _ V
_ A _ V
RX3 4 0 0
FHX3 4 0 0 A
C N3 R8
FHX3 4 0 0 B
FX3 4 0 0
5 A 2 5 0 V
T
H
X
3
9
0
1
C X3 4 0 2
KX3 9 0 0
C N3 T8
LX3 4 0 0
LX3 4 10
C X3 4 11
C X3 4 13
RX3 6 5 1
DX3 9 0 0
R3 2 0 7
R3 2 0 8
D3 2 0 1 FB 3 2 0 4
C X3 2
C 3 2 0 2
QX3 9 0 0
E
B
C
DX3 6 5 1
C X3
DX3 6 5 2
R3 2 3 0
TX3 2 0 0
RX3 6 0 0
RX3 7 2 1
C X3 6 0 4
C
X
3
4
1
7
G1
G2
G3
G4
G5 G6
G7 G8
G9
G10
VRX3 4 0 0
G12
G13
G14
G15
G17
E4 1
E4 2
C X3 6 0 3
RX3 6 5 3
RX3 7 0 1
RX3 7 0 2
RX3 7 0 4
RX3 7 0 5
C
X
3
4
1
6
C X3 4 0 3
G47
C X3 4 0 5
B RX3 4 0 0
+
~
~
-
G48
C X3 4 0 4
C X3 4 0 7
IC X3 7 0 0
1
C
X
3
4
0
0
TX3 6 12
1
IC X3 6 12
C X3 6 11
KX3 8 7 0
RX3 7 0 3
RX3 7 0 0
RX3 7 2 0
C X3 8 5 5
C X3 7 2 1
C
X
3
4
0
1
TX3 6 7 0
E2 6
E2 7
E2 8
E2 5
E2 4
E2 3E2 2
C X3 6 5 5
RX3 6 5 2
IC X3 7 5 0
1
W1
FX3 6 6 3
3 A
12 5 V
FB 3 6 6 0
LX3 8 5 2
FB 3 6 6 3
RX3 8 5 3
C N1A2
C N1B 2
FB 3 6 6 4
C X3 6 6 3
C X3 6 7 3
C X3 6 6 0
IC X3 8 5 0
IN
OUT GND
C TL
RX3 8 5 4 RX3 8 5 5 RX3 8 5 6
C X3 8 6 1
C X3 8 6 2
IC X3 8 5 2
IN OUT
GND
W8
W10
RX3 7 5 4
RX3 7 5 3
IC X3 7 5 1
A
R
K
C X3 7 5 1
C X3 8 5 0
RX3 7 5 0
RX3 7 5 1
R3 2 0 0
GND1A
RX3 2 0 6
R3
W5
DX3 8 7 0
FX3 6 6 2
3 A
12 5 V
FB 3 6 10
LX3 6 10
C X3 6 10
DX3 6 6 3
A
K
C X3 6 7 4
QX3 8 7 0
EB
C
DX3 7 2 0
C X3 8 5 7
C X3 6 6 2
C X3 8 5 6
C X3 8 5 2
IC X3 8 5 1
IN
OUT
GND
C X3 8 5 8
RX3 6 5 0
C X3 7 0 2
RX3 9 0 0
ZDX3 6 5 4
C X3 4 12
THX3 4 10
IC X3 7 0 1
A
R
K
C X3 7 5 0
RX3 6 0 3
DX3 6 0 1
DX3 6 0 0
C X3 6 0 0
IC X3 6 7 0
OC P/ FB
GND
VIN
D
S
C X3 6 5 6
FB 3 6 5 0
C X3 6 5 3
DX3 6 5 0 C X3 6 5 4
C X3 6 5 7
C X3 6 5 2
C X3 6 5 0
E8
E7
E6
E5
C X3 4 15
RX3 6 5 4
G25
RX3 8 5 1
C N1C 2
C X3 8 5 4
C X3 6 6 4
W2
W7
G27 G2 6
FX3 6 6 4
3 A
12 5 V
G50
G51
G52
G11
C X3 6 0 5
W3 3
RX3 6 0 2
ZDX3 6 0 2
C X3 6 0 2
C X3 4 0 6
C X3 8 6 0
LX3 8 5 3
C X3 8 5 3
DX3 6 6 0
A K
C X3 6 7 0
G56G55
FB 3 6 5 1
RX3 8 5 2
RX3 6 0 1
R
3
2
4
4
ZDX3 8 5 2
C X3 6 5 1
W3 8
W3 7
W3 9
RX3 7 5 5
LX3 8 5 0
DX3 6 6 2
A
K
C X3 6 7 2
FB 3 6 6 2
LX3 8 5 4
W4 0
W11
W9
SPGND
GND2 A
G77
RX3 6 5 5
G49
G53
THX3 4 0 0
E5 6
G54 G5 7
G58 G59
G61
G60
DX3 6 10
A
K
DX3 6 6 4
A
K
RX3 8 7 0
RX3 4 0 2
RX3 4 0 1
G64 G65
C X3 4 10
W4 2
RX3 8 5 7
W15
RX3 7 5 6
RX3 7 5 2
R3 2 3
W4
Q3 2 10
RX3 8 5 0
W2 6
G68
W4 3
GNDB 1
RX3 4 11
DX3 6 5 3
C X3 4 14
B RX3 4 10
+
~ ~
-
GN
GND6 A
GND7 A
DX3 6 5 5
GND8 A
GND9 A
G72
R
X
3
6
5
6
G74
G75
G76
C X3 9 0 0
G28
G29
HOT
C OLD
C OLD
C OLD HOT
C OLD
C OLD
C OLD
HOT
HOT
HOT
HOT
HOT
C OLD
C OLD
HOT
C OLD
HOT
C OLD
HOT
DIREC TION
PROC ESS
C X4 8 0 7
C X3 2 0 4 A
QX3 2 0 4
E
B
C
DX3 2 0 2
R3 2 4 5
C X3 2 0 5
C X3 2 0 3
C X3 2 0 4
W6
2 5
R3 2 0 5
R3 2 12
2 2 6
C 3 2 0 1
FB 3 2 0 3
Q3 2 0 3
G
D
S
C 3 2 2 0
D3 2 0 0
C N3 Y3
C X3 2 10
LX3 2 0 3
1
C 3 2 11
Q3 2 0 6
E
B
C
R3 2 18
LX3 2 0 0
R3 2 0 9
RX4 8 0 1
DX4 8 0 1
T4 8 0 0
C X4 8 0 6
C 2 114
RX2 111
RX2 110
RX2 10 1
RX3 2 3 7
D2 10 1
D2 10 0
C 2 10 0
C 2 10 2
ZD3 2 0 0
C 3 2 2 1
C X4 8 0 0
C 3 2 19
R2 12 2
RX3 2 3 6
C 3 2 2 2
C X3 2 2 3
W17
R4 8 11
C X4 8 0 8
R4 8 0 6
RX4 8 2 1
R4 8 12
RX4 8 17
RX4 8 2 0
LX4 8 0 0
IC 2 10 0
QX4 8 0 0
E
B
C
R4 8 0 9
R4 8 10
R4 8 0 8
C 4 8 0 3
R4 8 0 7
C 4 8 0 5
IC 4 8 0 0
R4 8 0 3
C 4 8 0 4
C 4 8 0 1
R4 8 0 4 R4 8 0 5
R4 8 13
R4 8 14
W2 5
C 4 8 0 2
ZD2 10 0
R2 112
C 4 8 0 9
R4 8 16
W2 7
QX4 8 0 1
E
B
C
R4 8 15
G18
G37
G16
G19
G38
G20
G21
G39
G22
G23
G24
G40
G41
G42
G35
G43
G36
G44
G46
E4 0
E2 9
E3 0
E5 2
E3 1
E3 2
E3 3
E3 4
E4 3
E3 5
E3 6
E3 7
E5 1
E3 8
E5 3
E3 9
E4 4
E4 5
E4 6
E4 7
E4 8
E5 0
E5 4
E4 9
RX2 10 0
C X3 2 0 9
C 3 2 17
C 2 117
R3 2 17
R3 2 19
R2 12 7
R2 10 3
C 2 10 8
C 2 110
R2 10 5 R2 10 2 C 2 10 9 C 2 10 7
R3 2 2 5
C 3 2 14
R3 2 16
IC 3 2 0 0
R3 2 14
C 3 2 2 8
R3 2 15
R3 2 13
C 3 2 15
C 3 2 2 7
C 3 2 16
R3 2 2 1
R3 2 2 2
R3 2 2 0
D3 2 0 5
RX4 8 2 2
C 3 2 18
RX3 2 3 9
R3 0 0 1
R3 0 0 2
R3 0 0 0
W19
R3 2 4 2
ZD3 0 0 3
R3 0 0 4
R3 0 0 3
Q3 0 0 0
E
B
C
R3 0 0 5
R3 2 4 3
TX3 2 0 1
E5 5
D3 2 0 6
LX3 2 0 1
G33
G34
Q3 2 0 8
E
B
C
C 3 2 0 0
R3 2 0 1
R3 2 3 2
R3 2 2 3
C X3 2 12
C X3 2 13
W4
C 2 10 4
W2 3
W2 4
R3 2 4 0
C 3 2 2 4
D3 2 0 8
RX2 10 8
D3 0 0 0
C N1D2
2 0 4
R2 12 3
R2 12 4
Q2 10 0
E
B
C
R2 12 5
R2 12 6
C 2 115
W2 8
D3 2 0 7
R3 2 2 6
R3 2 0 2
Q3 2 0 0
E
B
C
Q3 2 0 1
E
B
C
R3 2 0 3
R3 2 4 1
R3 2 3 1
G45
R3 2 2 9
R3 2 2 7
R3 2 2 8 D3 2 0 4
W3 5
R3 2 11
R3 2 2 4
RX3 2 3 4
R
X
3
2
3
3
W3 0
W2 9
Q3 2 0 9
EB
C
C 2 116
W3
R4 8 0 2
W2 0
G31
G32
W16
R3 2 10
W3 2 0 1
R
2
1
1
3
C X2 10 6
C 2 113
R2 10 7
C 2 111
R
2
1
1
4
RX2 10 9
R
X
4
8
1
8
RX4 8 19
RX3 2 3 5
R2 10 4
W3 1
C 2 112
RX2 12 1
R2 10 6
W2 1
ZD3 2 0 1
C 2 10 1
C 2 10 3
FB 2 10 0
FB 2 10 1
W2 2
W3 4
C 2 10 5
ZD2 10 2
W18
W13
W12
W4 8 19
C X3 2 0 8
C N1C 3
C X3 2 0 6
C X3 2 0 7
G62
G63
DX3 2 0 3
Q3 2 0 7
E
B
C
8
W3 2
1
E
B
C
RX3 8 5 8
G69
G66
G67
HVGND
C N2 C 3
1
GND4 A
C X3 2 2 9
D5 A
GND3 A
G70
G71
G73
QX3 2 0 5
E
B
C
D2 10 3
LX3 2 0 2
PROC ESS
DIREC TION
PROC ESS
DIREC TION
6 8 7 0 VM0 4 5 9 F
JUN- 15 - 2 0 0 4