Sharp UX-B20 Service Manual

UX-B20U/UX-B20C/B25C
6 – 5
5. Thunderbolt Block (5/8)
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
CNFDMT-4 CNFDMT-2
CNCRMT-3 CNCRMT-4 CNCRMT-2
SDI
TB(4-6G)
(4-6G) (4-6G) (4-6G)
RES-
SCK
nCS
CNHEAD1-5 CNHEAD1-6 CNHEAD1-8 CNHEAD1-4 CNHEAD1-1 CNHEAD1-11 CNHEAD1-12 CNHEAD2-1 CNHEAD2-12
CNCRMT-1
CNFDMT-3 CNFDMT-1
MG
+VM
MG
MG
MG
+VM
MG
DG
MGMG
+VM
+30VHD
MG
+3.3VS
DG
DG
+3.3VS
+11.82V
MG
+VM
MG
DG
MG
+11.82V
+30VHD +3.3VS
DG
FG3
+30V
MG
MG
MG
MG
MG
DG
DG
+3.3VS FMA+
FMA- FMB+ FMB- CMA+ CMA- CMB+ CMB-
C213
N.M.
C171
0.1u/50V
C169
1u/10V
C173
N.M.
C38
100uF/50V
D1
SS14
R105 0
D7
SS14
C216
N.M.
C260
C304 2200p
D5
SS14
FU101
KAB3202 202
C299 0.1u/50V
C50 100p
R211 100_F
C303 2200p
D4
SS14
D3
SS14
C26 0.01uF
C270
1000pF
D8
SS14
C257
C264 2200p
C25 47uF/50V
C311 0.1u/50V
R8 0.91 (1W)
C212 100p
C305
2200p
C24 47uF/50V
L1
680uH
R104 0
R195
33
PLCC44
THUNDERBOLT
IC10
nCS
43
SCK
42
SDI
41
Motor1_PWM
22
Motor1_Mode
9
nRESET
4
VBULK
11
VCC_Src
10
VCC
5
VCC_FB
8
VPH_Src
36
VPH_FB
38
Motor1_A+
19
Motor1_A-
21
Motor1_B+
27
Motor1_B-
25
Motor1_A_R
20
Motor1_B_R
26
Motor2_A+
12
Motor2_A-
14
Motor2_B+
34
Motor2_B-
32
Motor2_A_R
13
Motor2_B_R
33
GND
6
VCP
1
CP2
2
CP1
3
GND
7
VBULK
15
VBULK
16
GND
17
GND
18
VBULK
23
Motor2_PWM
24
Motor2_Mode
37
GND
28
GND
29
VBULK
30
VBULK
31
VBULK
35
GND
39
GND
40
AGND
44
R243
10
C211 100p
C215 0.1u/50V
C261
D10
1SR154-400TE25
R212
2.00K_F
C265 2200p
R7 0.91 (1W)
C37
220uF/25V
R234
7.87K_F
C23 100uF/50V
C267 2200p
C262
R178
1k
C266 2200p
R177 0
C268 2200p
R235 47K
C256 0.1u/50V
D9
SS14
R176 0
C172
0.1u/50V
R17 0
.91 (1W)
C298
2700pF
C174
R236 0
ZD1
N.M.
C170
0.1u/50V
D2
SS14
R214 0
C259 0.1u/50V
R10 0.91 (1W)
D6
SS16
VR1
N.M.
C258 0.1u/50V
R213 0
C217
C310
N.M.
Thunderbolt Block
5/8
NOTE:
This mark indicates a safety-critical part(s).

Sharp UX-B20 Specifications

General

Brand	Sharp
Model	UX-B20
Category	Fax Machine
Language	English