11-4 SAM4S ER-420M/F SERIES
11-3 DISPLAY, BUZZER, FAIL PART
4
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TITLE :
D
C D
File Name
A3
Rev
Shin Heung Precision Co., Ltd.
4
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of
4
3
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Size
3
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Drawn by
Sheet
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TITLE :
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File Name
A3
Rev
Shin Heung Precision Co., Ltd.
3
VOLT_ONOFF
T5 T10
_RD
CS_LCD
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
20
CN5:T
19
CN5:S
14
CN5:N
13
CN5:M
8
CN5:H
7
CN5:G
2
CN5:B
T9
LD(7)
LD(6)
LD(5)
LD(4)
LD(3)
LD(2)
LD(1)
LD(0)
CS_LCD
SEN_DISPDISCON
DISPLAY_LATCH
DISPLAY_DATA
DRAWER
T6
ER420 MAIN.SCH
ER-420 MAIN
2
CN6:2
4. GND
5. Latch
5
CN6:5
4
CN6:4
2. VCC
8
CN6:8
7
CN6:7
4
CN2:4
CON-BOX;4P,2.5MM,ST(YH)
8
VOLT_ONOFF
NOTE]VLCD, VSERIAL
차단
FROM P_FAIL
VCC
VCC
M4
D8
SK14
D14
R37
470
SK14
D10
BAT1
3.6V/70mAh
R98
270
VBT
When Power Off,
VBT Supply
VCC
T3
D(0:7)
BUZZER
22
CN5:V
21
CN5:U
18
CN5:R
15
CN5:O
17
CN5:Q
16
CN5:P
11
CN5:K
10
CN5:J
12
CN5:L
9
CN5:I
4
CN5:D
5
CN5:E
6
CN5:F
3
CN5:C
100nF
C2
VCC
R107
10K
4.7K
R105
LCD_EN
2
CN2:2
1
CN2:1
[Buzzer]
+24V VCC
100
R104
100
R106
DISPLAY_CLK
4.7uF
50V
C99
+24V
R121
18K
VCC
R26
4.7K
R4
10K
1uF
C104R132
4.7K
VCC
R135
4.7K
R20
100
VCC
T1
3
2
1
KSD288-Y
Q1
+24V
100nF
C102
VCC
R134
4.7K
2004.04.21
6
CN6:6
3
CN6:3
3
CN2:3
VCC
VCC
V1.4
R44
10K
SK14
D11
23
1
Q16
KSA1182-Y
D12
SK14
1
CON-BOX;22P,2MM,2R,ST
CN5:A
R1
10K
C41
100nF
M4
D1
1
CN6:1
CON-BOX;8P,2.5MM,ST(YH)
56
U16:C
74HC14
FOR GREECE
ADC_BAT
When Power On, Battery Charging
LD(6) LD(7)
LD(4) LD(5)
LD(2) LD(3)
LD(0) LD(1)
LCD_R/W
LCD_RS
D(0:7)
DRAWER
닫히면
,SW
눌려지며
,
내부접점은
OPEN
됨
(HIGH)- CONN
빼을때와 동일
SEN_DWRCOMP
8. Disconnect
7. Blanking(Strobe)
1. Serial Data In
(+30V)
Isink = Typ.18mA
INT0_PFAIL
(LPP1)Simulation Detect Voltage =16.6 [V]
에서
2
3
1
MMBT2222A
Q14
4.7K
R36
[ EXT BATTERY ]
2
CN9:B
2
CN8:B
100uF
C84
16V
When Power On,
VBT Supply
[ 16 X 2 LCD DISPLAY ]
BackLit GND
VCC
VCC
VCC
100 RA1
[ DRAWER ]
DRAWER
열리면
,SW
열려지며
,
내부접점은
CLOSE
됨
(LOW)
2
3
1
MMBT2222A
Q18
역기전력
PASS
용
(Peak 66V s 24V)
MMBD6050LT1
D15
[ VFD DISPLAY ]
6. Serial Clock
3. VDISP(+30V)
VDISP
R23
4.7K
+24V
100nF
C79
R117
2K
VCC VCC
100nF
C95
R128
18K
Hyun-Oh,Yun
23
1
Q15
KSA1182-Y
R45
10K
M4
D13
R97
10K
100nF
C53
1312
74HC14
U16:F
19
G
9
A8
8
A7
6
A5
5
A4
3
A2
2
A1
1
DIR
7
A6
4
A3
11
B8
13
B6
14
B5
16
B3
17
B2
20
VCC
12
B7
15
B4
18
B1
10
GND
74HC245
U11
100 RA2
BUZZER
AU1
100
R2
C32
100nF
[Power Fail Detect]
12
7
14
U16:A
74HC14
7
5
6
LM393
U28:B
2
3
1
8
4
LM393
U28:A
2
3
1
MMBT2222A
Q2
4.7K
R5
BackLit Voltage(4.2/240mA)
1
CN9:A
CON-BOX;2P,2.5MM,ST(JST)
P_FAIL / BUZER/LCD/VFD PART
1
CN8:A
CON-BOX;2P,2.5MM,ST(JST)
DRAWEE ON TIME=30ms(Maybe)
(
예
: ER5200=70ms)
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