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125
13.1.27. No.27 (Platen and Exit Motor Drives)
KS-V2087H MAIN Board No.27
F
E
D
C
B
A
78
56
4
23
F
D
A
B
E
C
C918
N.M.
R1325
0.39
R1314
10k
GND
C923
0.1u
R1319
22
R1318
22
GND
R1320
10k
GND
IC68
1
OUT2B
2
ENABLE
7
VREG
3
GND1
4
CP1
5
CP2
6
VCP
8
MS1
9
MS2
10
RESET
11
ROSC
12
SLEEP
13
VDD
14
STEP
15
REF
16
GND2
17
DIR
18
OUT1B
25
GND3
24
VBB2
23
SENSE2
22
OUT2A
21
OUT1A
20
SENSE1
19
VBB1
EXIT_CLK
19:2C
C921
0.22u
10v
L125
C931
0.1u
R1315
120
GND
C914
1000p
+3.3VL
C928
0.1u
GND
R1321
10k
GND
GND
C917
0.1u
C924
0.1u
R1324
0.39
GND
*LRES
26:6E
EXIT_CUR
23:4C
C930
0.1u
R1327
0.39
GND
EXIT_ENA
19:2C
C916
N.M.
+3.3VL
R1326
0.39
C920 0.1u
+24VSLP
F7
4A
GND
EXIT_MS1
19:2C
EXIT_MS2
19:4B
CN17
B4B-PH-K-S(LF)(SN)
1
2
3
4
IC69
1
VM1
2
NC1
30
IN3
31
ENABLEA
3
BOUT2
32
TJMON
4
NC2
29
IN2
5
RCSB
28
IN1
6
NC3
27
IN0
7
BOUT1
26
PHB1
8
NC4
25
PHA1
9
AOUT2
24
PWMSW
10
NC5
23
GND
11
RCSA
22
STBY
12
NC6
21
S5VOUT
13
AOUT1
20
VREFB
14
NC7
19
VREFA
15
VM2
18
BC1
16
VPUMP
17
BC2
C926
K0.01u
GND
+24VSLP
F6
4A
C925
100u
35v
R1323
0.39
R1322
0.39
GND
C922
K0.01u
C919
0.1u
PLATEN_ENA
19:4B
PLATEN_IN3
19:4B
PLATEN_IN2
19:4B
PLATEN_IN1
19:4B
PLATEN_IN0
19:4B
PLATEN_PHB1
19:4B
PLATEN_PHA1
19:4B
PLATEN_STBY
19:4B
R1313
47k
+3.3VL
R1316
10k
GND
R1317
10k
C915
0.1u
PLATEN_CUR
23:4C
D38
+24VSLP
R1301
10k
R1302
27k
Q39
1
S1
2
G1
3
S2
4
G2
5
D2_1
6
D2_2
7
D1_1
8
D1_2
R1303
47k
R1305
82
1w
R1304
15k
R1308
82
1w
R1310
82
1w
R1312
82
1w
R1306
82
1w
R1307
82
1w
R1309
82
1w
R1311
82
1w
GND
Q38
Q40
1
D1
2
D2
3
G
4
S
5
D3
6
D4
GND
CL592
CL593
CL594
CL595
CL596
CL597
CL598
CL599
CN18
292161-4
1
2
3
4
C2204
1000p
C2205
1000p
C2206
1000p
C2207
1000p
GND
C2209
1000p
C2210
1000p
C2211
1000p
C2208
1000p
GND
C2212
1000p
C2213
100p
GND
C2215
100p
GND
C2214
1000p
R2154
2.7
R2155
2.7
R2156
47k
Q59
R2157
47k
C2221
1uF
GND
Q60
GND
Q61
+3.3VL
C2222
47u
35
To PlatenB Motor
To Exit Motor
Ref:Max 2.5V
OUT2B
OUT1B
OUT1A
OUT2A
Back electromotive force Absorption circuit
Exit Motor
Platen Motor
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