Sharp AM-400 (serv.man4) Service Manual ▷ View online
AM-400DE
6 – 13
13. Control PWB parts layout (Bottom side)
The CONTROL PWB of the model employs lead-free solder.
F3
F5
F7
F4
AM-400DE
6 – 14
[2] LIU PWB circuit
1. LIU PWB Circuit
NOTE:
This
mark
indicates
a
safety-critical
part(s).
LIU
PWB
Circuit
DPMUTE
DG
E-RLY
/EXHS
/CI
DPON
SHUNT
L2
SHUNT
+24VA
EARTH
EARTH
T2
T2
RXIN
T1
T1
+5V
TXOUT
L1
12
VCC
8
VSS
4
7
4
5
6
3
3
4
11
2
VCC
8
VSS
4
ZD5
MTZJ4.7B
C5
0.47u
L3
R-5C
R119
3.9k
C3
47u/25
C14
0.47u/250
C8
10u/50
AR2
RA501P-C6
R110 N.M.
C118
1000p
R107
300(2125)
JP3
N.M.
N.M.
N.M.
C109 220p
ZD7
MTZJ4.7B
T1
2165
L5
R-5C
C120
1000p
R112
22k
PC1B
PS2535-1
R1
120(1W)
C107
0.1u(1608)
L6
R-5C
C101
0.047u(2125)
PC3A
N.M.
R100
10k(2125)
IC101B
LM2904PS
+
-
Q104
RT1N436C
B
E
C
IC1A THS-65
PC3B
C4
1000p/500
L2
LHL08
472J
C15
100u/25
R124
1k
AR1
RA501P-C6
C13
47u/25
CML2A
N.M.
IC101C
LM2904PS
R120
20k(2125)
IC1B THS-65
Q102
RT1N436C
B
E
C
C104
0.022u(2125)
C115
220p
Q1
KTC3198GR
R122
390
R4
13(1/4W)
ZD1
MTZJ20B
R114
30k
CML2C
N.M.
R126
22k
C117
(1608/2125)
PC4A
PS2561L-1
R104
470(2125)
CML1A
A5X-G-24E-908
VA1
DSS-301L
C123
0.056u(2125)
R101
10k
PC4B
PS2561L-1
C122
0.1u/50
C12
47u/25
R129
2.2k
R127
0(2125)
R128
N.M.
C112
0.1u/50
IC100C
LM2904PS
C7
1u/250
D3
1N4148
JP1
N.M.
VA2
N.M.
IC100B
LM2904PS
+
-
R111
(2125)
R115
1k
Q103
RT1N436C
B
E
C
JP5
N.M.
C105
0.1u/50
PC2B
PS2561L-1
C9
10u/50
D1
1N4148
REC1
S1ZB60
~
+
~
-
JP4
N.M.
C114 220p
R102
10(3216)
R113
22k
ZD6
MTZJ4.7B
C119
820p
R2
10(1/4W)
C11
10u/50
C108
220p
R109
10k(2125)
Q3
KTD2092
C1
4.7u/50(N.P.)
JP2
N.M.
ZD4
MTZJ20B
R108
100
C100
1000p
C106
0.1u(1608)
R5
22k(1/2W)
R118
43k(2125)
C2
100u/25
R121
20k(2125)
IC101A LM2904PS
+
-
Q101
RT1N141C
B
E
C
IC100A
LM2904PS
+
-
R103
470(2125)
C125
N.M.
ZD3
5.1k(1/4W)
R130
750
Q106
B
E
C
12
12
12
R116
27k
C103
0.047u(2125)
L4
EL0909RR-102K
C124
0.01u(1608)
CML1C
A5X-G-24E-908
D2
R105
3.3k
C113
0.1u(1608)
C111
0.1u(1608)
C121
0.056u(2125)
R106
11k
CML2B
PC1A
PS2535-1
R117
10(3216)
C102
11k
PC2A
PS2561L-1
L1
R-5C
C110
220p
C16
22u/50
C10
4.7u/50(N.P.)
Q105
RT1N436C
B
E
C
R123
N.M.
ZD2
BZX47
C6
22u/50
Q100
RT1N141C
B
E
C
Q2
N.M.
C116
220p
R3
JP
R125
0
Vref
M1902-A
ARG
DG
DG
+24VA
DG
DG
DG
DG
DG
DG
Vref
Vref
24VL
24VL
+24VA
+24VL
+5V
+5V
+5V
DG
DG
+5V
Vref
Vref
DG
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
CNLIU1-8
CNLIU1-10
CNLIU1-7
CNLIU1-3
CNLIU1-6
CNLIU1-4
CNLIU1-5
CNLIU1-11
MJ1-1
MJ1-2
MJ1-4
MJ1-5
MJ1-6
MJ2-3
MJ2-2
MJ2-1
MJ2-4
CNLIU1-2
CNLIU1-9
CNLIU1-1
MJ1-3
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
4
C
M
B
9
8
10
4
5
3
3
1
2
43
4
3
5
6
7
1
2
3
B
C
E
B
C
E
G
D
S
1
2
3
7
6
5
AM-400DE
6 – 15
2. LIU PWB parts layout (Top side)
The LIU PWB of the model employs lead-free solder.
AM-400DE
6 – 16
3. LIU PWB parts layout (Bottom side)
The LIU PWB of the model employs lead-free solder.
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