Sam4s ER-380F - Page 97

13-8 SAM4S ER-380M/F SERIES
4
Date
of
4
3 2 1
AB
Size
3 2 1
B
Draw n by Sheet
C
TITLE :
D
C D
File Name
A3
Rev
Shin H eung Precision Co., Ltd.
V152
08
VCC
R 76 150K
V151
10KR65
C 53 100pF
C 60 100pF
VCC
VPH
SEN_DISCO N
SEN_LEVER
STEP_PHA STEP_PHB
STEP_EN
DISCO N_IN
V133 V134
L10 L11
V131
L8
V153
V136 V135
Pend#1_P hoto Diode
PEND_IN_L
26 20 14 8 2
ER 380_M A IN.SCH
ER-380M MAIN
TP H _nSTB #2
CPU Port Signal TP H Strobe C onnect
C63 100nF
C69 100pF
R75 10K
VCC
R84 10K
VCC VPRT
V132
L9
SEN_PEND
C56 100nF
VCC
C71 100pF
VCC
VCC
R95 10K
R 80 270
R 83 270
10KR66
Pend#2_P hoto Diode
PEND_IN_R
28 22 24 30 4 6 18 10 12 16
2003.10.18
TP H _nSTB #1
K-W on,C hoi
V1.4
C76 100nF
R56 10K
VCC
VCC
C80 100pF
R79 10K
VCC
R78 470
56K R82
VPH VCC
R85 150K
Note] ENA1&2 = "H " Active
NOTE] U 17:2 GATE is located in P age#1
SEN_LEVER_IN
TPH_PLATCH
MOT_B MOT_B MOT_A
TPH_PSTB#1 TPH_PSTB#2
MOT_A TPH _THER M ISTER
MOT_A MOT_A MOT_B MOT_B
25 19
TPH_PD ATA
TPH _PC LK
13
PEND_IN_L DISCO N_IN
7
SEN_LEVER_IN
PEND_IN_R
100 R64
6 5
U9:3
74HC14
VPRT
C44 100nF
2 3
1
M M BT2222A
Q20
2
14
7
1
U9:1
74HC14
2 3
1
M M BT2222A
Q18
R81 10K
15K R68
REVISION HISTO RY
2 3
1
Q21
M M BT2222A
150K R87
1K R72
29 23 21 27
9 3 5
11 15 17
12
OUT3
10
OUT4
7
GND1
9
IN2
11
VS2
3
OUT1
13
ENA2
2
ENA1
5
OUT2
4
VS1
8
VCONT
6
IN1
14
GND2
1
VCC
LB1838M U6
R94 10K
C 55 100pF
C 59 100pF
2 3
1
M M BT2222A
Q19
1
CON-BO X;30P,2MM,2R ,ST C N 12:A
TPH R-Side nS T B 4,5,6 TPH R-Side nS T B 1,2,3