Read Sharp MX-M232D (serv.man4) Service Manual online
MX-M182 MAIN PWB 1 - 13
DCDC_CONT1.2
V
DCDC_CONT3.3
V
5VEN
5VEN
5VEN
5VEN
VCC3
1.2V
VCC3
5VEN
5Vp-off
24V
PGND
12V_FAN
/POFF
[4,7]
(POFF)
[3]
Power Source Control
Pilot LED
NB848NB848
C845
22uF (3216:F)
C845
22uF (3216:F)
D45
KDS121_SDS142W
K
D45
KDS121_SDS142W
K
1
2
3
NB
9
14
NB
9
14
C146
0.1u/50V <1608>
C146
0.1u/50V <1608>
NB606NB606
C71
1000p
C71
1000p
C857
0.1u
C857
0.1u
L802
2.2uH (BRL3225T2R2M
)
L802
2.2uH (BRL3225T2R2M
)
C147
0.1u/50V <1608>
C147
0.1u/50V <1608>
C852
22uF (3216:F)
C852
22uF (3216:F)
IC38
BA178M12F
P
IC38
BA178M12F
P
IN
1
OUT
3
FIN
4
D21
NM_SDS511
D21
NM_SDS511
NB852NB852
C151
0.1u/50V <1608>
C151
0.1u/50V <1608>
C145
0.1u/50V <1608>
C145
0.1u/50V <1608>
R440
NM_R
R440
NM_R
NB851NB851
R870
47kJ
R870
47kJ
C85
9
0.1u
C85
9
0.1u
C36
1000p
C36
1000p
+
C150
10u/35V
C150
10u/35V
C846
22uF (3216:F)
C846
22uF (3216:F)
L803
2.2uH (BRL3225T2R2M
)
L803
2.2uH (BRL3225T2R2M
)
IC30
BA178M18FP
IC30
BA178M18FP
IN
1
OUT
3
FIN
4
C2
9
8
1000p
C2
9
8
1000p
C13
9
2.2u<2012>
C13
9
2.2u<2012>
C285
NM_C
C285
NM_C
C2
9
1
1000p
C2
9
1
1000p
TPIN3TPIN3
1
C149
0.1u/50V <1608>
C149
0.1u/50V <1608>
R871
47kJ
R871
47kJ
IC811
SC283
IC811
SC283
VINA
1
CTL0A
17
VOUTA
18
LXA
2
TAB
CTL1A
16
CTL2A
15
CTL3A
14
VINB
10
CTL0B
8
CTL1B
7
CTL2B
6
CTL3B
5
GNDA
3
GNDA
13
LXB
11
VOUTB
9
GNDB
4
GNDB
12
NM_LED
LED4
NM_LED
LED4
R43
9
NM_R
R43
9
NM_R
R872
N
M_R
R872
N
M_R
IC40
NM_BU4238F
IC40
NM_BU4238F
VOUT
4
CT
3
VCC
2
GND
1
NB604NB604
C29
6
1000p
C29
6
1000p
TPIN2TPIN2
1
C2
9
2
0.1u
C2
9
2
0.1u
NB610NB610
C289
NM_C
C289
NM_C
C844
22uF (3216:F)
C844
22uF (3216:F)
NB847NB847
D20
NM_SDS511
D20
NM_SDS511
C847
0.1u
C847
0.1u
TPIN1TPIN1
1
C144
2.2u<2012>
C144
2.2u<2012>
IC42
BU4238F
IC42
BU4238F
VOUT
4
CT
3
VCC
2
GND
1
NB614NB614
NB612NB612
Q812
NM_KRC102S_SRC1202S
Q812
NM_KRC102S_SRC1202S
2
1
3
R441
10kJ
R441
10kJ
C148
0.1u/50V <1608>
C148
0.1u/50V <1608>
D81
9
SDS511
D81
9
SDS511
R873
10kJ
R873
10kJ
Q811
RZF013P01
Q811
RZF013P01
C851
22uF (3216:F)
C851
22uF (3216:F)
C843
0.1u
C843
0.1u
C153
0.1u
C153
0.1u
R437
10kJ
R437
10kJ
13/16
1
2
3
4
1
2
3
4
AB
C
D
E
A
BC
D
E
MAIN PWB (Power Source section)
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