Sam4s ER-420F - Printer Part

SAM4S ER-420M/F SERIES 11-7
11-6 PRINTER PART
4
Date
of
4
3 2 1
AB
Size
3 2 1
B
Drawn by Sheet
C
TITLE :
D
C D
File Name
A3
Rev
Shin Heung Precision Co., Ltd.
4
Date
of
4
3 2 1
AB
Size
3 2 1
B
Drawn by Sheet
C
TITLE :
D
C D
File Name
A3
Rev
Shin Heung Precision Co., Ltd.
L L
IN1
H0 %
vcc
6
H
vcc
VCC
VCC
R145 330
VPH_ONOFF
H
L
Midium Current Maximum Current
IN0
H
CURRENT
No Current
RLFMOT_VREF
LF
㤸⪌
= 220[mA]
㚱
6mA
㏘䏬⤼㏘
=33.6mW
T4
SEN_PRTDISCON
SEN_PEND_R
RLFMOTOUT_B RLFMOTOUT_B RLFMOTOUT_A RLFMOTOUT_A
DISCON_IN
CONN PCB
TPH_PLATCH
TPH_PSTB#2
JLFMOT_IN1
JLFMOT_PHB JLFMOT_PHA
JLFMOT_IN0
(+24V)
ER420 MAIN.SCH
ER-420 MAIN
30
CN7:AD
24
CN7:X
26
CN7:Z
20
CN7:T
18
CN7:R
14
CN7:N
12
CN7:L
8
CN7:H
6
CN7:F
2
CN7:B
(+24V)
8
(+24V)
"HIGH" Active
㏘䏬⤼㏘
=10mW
㢨䚌
㏘䏬⤼㏘
=10mW
㢨䚌
R35 18K
+24V
L Low Current
R50 10K
1K R52
VCC
R42 3.3K 1/4W
MMBD6050LT1 D9
VCC +24V VCC +24V
R51 18K
R58 18K
820pF C47
100pF C55
+24V
820pF C49
L6
100pF C58
R49 1K
+24V
SEN_PEND_J
VCC
R87 10K R88 150K 100pF C81
VCC VCC
R96 0
R61 10K
TPH_PSTB#1
ADC_TPHTHERMISTER
VCC
820pF C67
VCC VCC
VPH VCC
820pF C68 820pF C70 R72 1K
PRINTER PART
2004.04.21
28
CN7:AB
22
CN7:V
4
CN7:D
16
CN7:P
10
CN7:J
VPH
R66 0.5 1/2W
L9
100nF C63
V1.4
VPH
1000uF C54 35V
R34 27K
VCC
R55 6.8K
R47 10K
VCC
10K
R43
R54 56K R53 56K
10K
R59
L5
R48 1K
100pF C80 100pF C78 R93 150K R91 0
R62 6.8K
VCC
10K
R64
10K
R68
R82 10K
R79 150K
R80 15K
R95 470
820pF C69
R146 330
R100 470
R71 1K
100nF C62
L8
R67 0.5 1/2W
POWER OFF
㐐ⵝ㤸
PASS
60 % 100%
RLFMOT_IN1
RLFMOT_PHB
RLFMOT_VREF
RLFMOT_PHA
RLFMOT_IN0
RLFMOT_VREF
(+24V)
NEW SENSOR PCB DESIGN
PEND_IN_R
JLFMOT_VREF
LF
㤸⪌
= 220[mA]
RLFMOTOUT_B
29
CN7:AC
RLFMOTOUT_A RLFMOTOUT_A
25
CN7:Y
23
CN7:W
JLFMOTOUT_B JLFMOTOUT_B
19
CN7:S
17
CN7:Q
TPH_PDATA
JLFMOTOUT_A
13
CN7:M
11
CN7:K
DISCON_IN
PEND(J) SENSOR DIODE
PEND_IN_J
7
CN7:G
5
CN7:E
JLFMOTOUT_B
JLFMOT_VREF
JLFMOTOUT_B JLFMOTOUT_A JLFMOTOUT_A
JLFMOT_VREF
2 3
1
MMBT2222A Q17
2 3
1
MMBT2222A Q13
23
1
Q12 KSA1182-Y
R46 3.3K
R41 1K
Over Voltage
ᶬ⫠⮨ 㵜␜╜
Simulation
ㇵ
=33[V]
㢨ㇵ
820pF C46
20 %
NEW SENSOR PCB DESIGN
PEND_IN_J
100nF C45
VPH
98
U16:D
74HC14
R38 0.5 1/2W 100nF C44
RLFMOTOUT_B
27
CN7:AA
PEND_IN_R
PEND(R) SENSOR DIODE
TPH_PCLK
JLFMOTOUT_A
21
CN7:U
9
CN7:I
3
CN7:C
15
CN7:O
100pF C64
+24V
+24V
100pF C71
+24V
+24V
Hyun-Oh,Yun
32
1
KSA1010-Y Q11
R40 560
6
GND2
15
GND3
18
VSA
14
ALARM
10
PHASE
2
PT
9
IN1
13
VRF
11
IN0
5
GND1
8
VSS
16
GND4
3
VSB
12
COMP
4
NC
1
OUTB
19
OUTA
17
NC
20
SENSE
7
NC
TEA3718S U8
6
GND2
15
GND3
18
VSA
14
ALARM
10
PHASE
2
PT
9
IN1
13
VRF
11
IN0
5
GND1
8
VSS
16
GND4
3
VSB
12
COMP
4
NC
1
OUTB
19
OUTA
17
NC
20
SENSE
7
NC
TEA3718S U7
820pF C48
1110
74HC14
U16:E
100 R86
100nF C43 R39 0.5 1/2W
R81 10K
1
CON-BOX;30P,2MM,2R,ST
CN7:A
6
GND2
15
GND3
18
VSA
14
ALARM
10
PHASE
2
PT
9
IN1
13
VRF
11
IN0
5
GND1
8
VSS
16
GND4
3
VSB
12
COMP
4
NC
1
OUTB
19
OUTA
17
NC
20
SENSE
7
NC
TEA3718S U13
6
GND2
15
GND3
18
VSA
14
ALARM
10
PHASE
2
PT
9
IN1
13
VRF
11
IN0
5
GND1
8
VSS
16
GND4
3
VSB
12
COMP
4
NC
1
OUTB
19
OUTA
17
NC
20
SENSE
7
NC
TEA3718S U12
R74 56K R75 56K
STROBE = LOW ACTIVE (STM-210 = HIGH ACTIVE)
KSA1010 hfe = 100 - 200 Ic = 75[mA] * Min hfe 100 = 7.5[A]