AM-900U
6 – 14
[2] LIU PWB circuit
1. LIU PWB Circuit
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
6
6
5
5
4
4
3
3
2
2
1
1
ExRing
ExTiP
+24VA
DPON
/EXHS
Ci
+5V
TiP
RXin
Ring
ARG
Vref
+24VA
DG
+5v
+5VA
+24VA
DG
DG
DG
DG
DG
+5VA
DG
DG
Vref
DG
DG
DG
DG
DG
DG
+5V
DG
DG
CNLIU-2
CNLIU-1
MJ2-3
MJ2-4
CNLIU-4
CNLIU-5
CNLIU-6
CNLIU-7
CNLIU-8
CNLIU-9
MJ1-3
MJ1-4
CNLIU-3
..
C
M
B
7
6
5
4
8
+
-
3053-018-1S38
B
E
C
..
C
B
E
4
3
B
C
E
4
3
T
ZJ8.2B
B
C
E
2
1
1
2
3
+
-
+
-
4
3
2
1
2
1
B
E
C
4.7u
C17 N.M.
C14
N.M.
C18
100u/25V
R27
10
C13
N.M.
R25
N.M.
PC2A N.M.
Q5 N.M.
IC1B
LM2904P
C19
0.022u
R24
10k
R23 10
Q1
2SD592A
10uF/50V
Q2
2SD1859R
R10 10
R26 10k
R14
R9 18k
R11
30k
ZD4
1ZC15
R2 N.M.
Q3
N.M
PC2B
N.M.
JP5
N.M.
R8
N.M.
C3 N.M.
C5
ZD5
M
C4
N.M.
R3 N.M.
R7 N.M.
R20
22k
VA3
N.M
C12
0.033u
C8
0.033u
REC1
S1ZB60
T1
620
R17
22k
22k
1/2W
R22
22k
ZD7
HZ2C1
L5
EL0909RR-102K-2
PC1A PC817X
ZD6
HZ2C1
R19 750
C6
1N4148CD
C16
4.7u/25V
R21
3.3k
R16
R15 560
R18
22k
C10
10uF/16V
IC1A
LM2904P
C15
470p
C11
10uF/16V
10uF/50V
CML1A
A5X-24E-95
R5
13k(1W)
ZD2
HZ2C1
C1
0.82u/250V(F)
R13 30
ZD3
HZ27-A
R6
C2 0.01u
R4
4.7(1/2W)
R1
N.M.
PC3A
PC814X
R12
91
D2
ZD1
HZ2C1
L4 R-5C
L2
JP1
N.M.
AR3
RA-501P-C6
L1 R-5C
AR1
RA-391P-V6-2
JP3
JP(10mm)
JP4
N.M.
JP2
JP(10mm)
L3
N.M.
AR2
RA-501P-C6
N.M.
CML1B
OUAZ-SH-124DZ
Q4
KRC106M
PC3B
PC814X
C9
1000p
C7
1000p
PC1B
PC817X
D1
1SS133
NOTE:
This
mark
indicates
a
safety-critical
part(s).
LIU
PWB
Circuit
N.M.
Содержание AM 900 - Digital Office Laser Copier
Страница 120: ...AM 900U 6 13 13 Control PWB parts layout Bottom side The CONTROL PWB of the model employs lead free solder F3 F5 F7 F4 ...
Страница 122: ...AM 900U 6 15 2 LIU PWB parts layout Top side The LIU PWB of the model employs lead free solder ...
Страница 123: ...AM 900U 6 16 3 LIU PWB parts layout Bottom side The LIU PWB of the model employs lead free solder ...