Read Sharp AM-400 (serv.man4) Service Manual online
AM-400DE
6 – 10
10. Driver Block (9/10)
Driver
Block
9/10
NOTE:
This
mark
indicates
a
safety-critical
part(s).
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
DG
+5V
+5V
+5V
+5V
+5V
DG
DG
DG
DG
+5
V
+5V
+5V
+5V
+24V
DG
DG
DG
MG
MG
MG
+24V
MG
MG
+24V
MG
MG
MG
+5V
MG
MG
DG
MG
+5V
MG
MG
MG
MG
MG
FTH
PWRLY
/MPCURES
STEP
VFM
/PUMB
/PUMA
PUMB
PUMA
HLON
/PWRLY
/HLON
/MEN
CCW
/MMRES
R342
100
R346 10K
PUMBD
1
PUMAD
2
PUMBD
3
PUMAD
4
VMT
5
VMT
6
1
2
3
4
5
6
CN
PUM
A2001WV2-6P
C243 0.1U/50V
(1608)
C242 0.1U/50V
(1608)
C281
N.M.
C260 0.1U/50V
(1608)
C236 0.1U
C233 0.1U
R355
N.M.
R341 10K
R348
0.22
(1W)
C240
0.01U/50V(1608)
R338 1K
VCC
14
GND
7
IC33C
74AHC74PW
+
C261
10U/16V
C282
N.M.
C241
0.22U/16V
(1608)
9
10
8
14
7
IC29C
74LV08APW
1
2
F6
KAB3202
102
NA29
C232 33P
D
12
CLK
11
Q
9
Q
8
PR
10
CLR
13
IC33B
74AHC74PW
R332
0
VFM+
1
N.C.
2
VFM-
3
1
2
3
CNFM
A2001WV2-3P
C231 33P
R334
0
R354
0
MA+
1
MB+
2
MA-
3
MB-
4
1
2
3
4
CNMM
B4B-PH-K-S
VBB1
22
OUT1B
21
OUT2B
4
VBB2
3
SENSE2
2
REF
17
SENSE1
23
STEP
16
PGND
6
OUT1A
24
OUT2A
1
VDD
15
CP1
8
CP2
9
ROSC
14
ENABLE
5
PGND
7
VCP
10
DIR
20
PGND
19
PGND
18
MS1
12
RESET
13
VREG
11
IC34
A3982SLB
R347 10K
R345 N.
M
.
R333
0
12
13
11
14
7
IC29D
74LV08APW
R352
0.22
(1W)
R353 N.M.
R336
0
R337 10K
B
E
C
Q18
RT5N141C
D
2
CL
K
3
Q
5
Q
6
PR
4
CLR
1
IC33A
74AHC74PW
C237
0.01U/50V(1608)
R335
0
3
4
14
7
IC25B
74LV06APW
R349 10K
R350 1K
C239
0.01U/50V(1608)
R339
0
D21
UDZS6.2B
R344 10K
1
2
F7
KAB2402
402
NA29B
+
C235
100U/50V
R340 10K
C238
0.01U/50V(1608)
R343
0
R331
0
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
E
8
COM
9
7C
10
6C
11
5C
12
4C
13
3C
14
2C
15
1C
16
IC32
ULN2003AN
R351 3K
D15 1N4748
C234
0.1U/50V
(1608)
(8-B2)
(6-F5)
(4-G2)(6-B4)(6-G2)
(6-F5)
(6-F4)
(6-F4)
(6-F4)
(6-F4)
(6-F5)
(6-F5)
(6-F4)
(6-F4)
(10-D5)
(10-D5)
(6-F5)
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