Sharp UX-B700 Service Manual

UX-B700U
FO-B1600U
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
+11.82V
+VM
+3.3V
+2.5V
MG
+3.3V
+VM
+30V
MG
MG
+VM
+3.3V
+3.3V
DG
DG
MG
MG
MG
MG
MG
MG
MG
DG
DG
DG
DG
DG
FG
DG
MG
+VM
DG
MG
R123
C121 220p
C146 0.1u
C171
2700p_BK
C151 0.1u
R133
N.M.
C2 47u/50V
ZD1
N.M.
D3 SS14
R164
33
L1
680uH
VR1
N.M.
R165
0
C7 220u/6.3V
C124 1000p
C153 0.1u
R1 0.91(1W)
D6 SS14
FU1
KAB3202 202
C174 2200p
C120 220p
R124
N.M.
D100 1SS355
R119 100_F
C152
IC4
1 3 2
4 5
Vin On/Off Vss
NC
Vout
D2 SS16
C8
N.M.
R127 0 R126 0
D5 SS14
C122 220p
C150 0.1u
R130
C193
N.M.
D7 SS14
R121 0
C149
N.M.
R122 100
C1 100u/50V
C175 2200p
R120
2.00K_F
C147 0.1u
R118
7.87K_F
C172 0.1u
C177 1.0u
C5 220u/25V
C125 1000p
R125 0
C173 2200p
R131
C148 0.1u
D8 SS14
R132
C176 0.01u
C145 0.1u
C123 220p
D4 SS14
PLCC44
IC3
43 42 41 22
9
4
11
10
5 8
36
38
19 21 27
25 20 26 12 14 34 32 13
33
6
1
2 3
7
15 16
17
18
23
24 37
28
29
30 31 35
39 40
44
nCS SCK SDI Motor1_PWM Motor1_Mode nRESET VBULK VCC_Src VCC VCC_FB VPH_Src VPH_FB
Motor1_A+
Motor1_A-
Motor1_B+
Motor1_B-
Motor1_A_R Motor1_B_R
Motor2_A+
Motor2_A-
Motor2_B+
Motor2_B-
Motor2_A_R Motor2_B_R
GND
VCP
CP2 CP1
GND
VBULK VBULK
GND
GND
VBULK
Motor2_PWM Motor2_Mode
GND
GND
VBULK VBULK VBULK
GND GND
AGND
C6 47u/50V
R2 0.91(1W)
nCS SCK SDI
Carrier_PWM
FMB+ (4-5H)
(4-5H) (4-5H) (4-5H) (4-4H) (4-4H)
FMB- FMA+ FMA-
CM+ CM-
PRTRES-
Thunderbolt
PQ1X251M2ZP
(4-1A)(4-5E)(1-6C)
(1-2I) (1-2I) (1-2I)
(1-2I)
Printer PWB circuit 2/4
6 – 15

Sharp UX-B700 Specifications

General

Brand	Sharp
Model	UX-B700
Category	Fax Machine
Language	English