Sam4s ER-600, Service Manual

Page: 60 / 68

12-2 SAM4S ER-600 SERIES
4
Dat
e
of
4
3 2 1
AB
Siz
e
3 2 1
B
Drawn by S
heet
C
TITLE :
D
C
D
File Name
A3
Rev
Shin Heung Precision Co., Ltd.
4
Dat
e
of
4
3 2 1
AB
Siz
e
3 2 1
B
Drawn by S
heet
C
TITLE :
D
C
D
File Name
A3
Rev
Shin Heung Precision Co., Ltd.
V163
_R
D
_WR
_C
S1
_C
S0
_C
S2
A(
8)
A(
9)
A(
6)
A(
7)
A(
5)
A(
3)
A(
4)
A(
2)
A(
0)
A(
1)
D(6
)
D(7
)
D(5
)
D(3
)
D(4
)
D(2
)
D(0
)
D(1
)
1
VCC
V138
V137
V128 V134
_R
ESET
SYSC
LK
V127
_R
ESET
R45
39
R44
100
V79 V82
A
(0:20)
D(0:15)
V94 V2 V96 V98 V74 V67 V58 V39 V75 V83 V72 V86 V66
L
CD_
D/
I
R49
100
R53
100
DTR3 TX
D3
RX
D3
DS
R3
DS
R2
DTR2
P
7
1: N-Chnnel Open Drain
TX
D1
RX
D1
TX
D0
DTR1
DS
R1
RX
D0
DS
R0
DTR0
D(1
4
)
D(1
5
)
D(1
1
)
D(1
2
)
D(1
3
)
D(8
)
D(9
)
D(1
0
)
D(0:15)
A
DC Referance V
o
ltage = 5V
TX
D2
RX
D2
EASY CASH MAIN.SCH
(LCD Data&
instruction S
e
lect)
(LCD Read/Write) (LCD Left 64 Row Control) (LCD Right 64 Row Control) (A
D Convert B
a
ttery V
o
lage)
(UA
RT4 S
ignal - IRC)
(UA
RT3 S
ignal - RJ45)
(Memory CE
&
74HC574 nOE
)
(Interrupt P
o
w
e
r Fail D
e
tect)
(P
8.1 : P
o
wer Fail Monitoring)
(UA
RT2 S
ignal - RJ45)
(UA
RT1 S
ignal - DS
UB
9P
Male)
7
22pF C65
22pF C69
C75 470pF R64 3.
3K
1
1A
3
3A 4
4A
2
2A
5
5A
M51953B
U17
C72 100nF
C71 100nF
VCC
D25
R62 10K
VCC
C37 10nF
VCC
VCC
V122
C5 100uF 16V
C66 100uF 16V
VCC
R46
39
R51
10K
R48
10K
R43
100
V88
R41
100
V5 V26 V84 V71 V91 V63 V77 V73
R54
100
R50
100 P
7
0: N-Chnnel Open Drain
VCC
VCC
10K R5
6
10K R5
5
2003.
06.
28
(Drawer Comp. #1,2 S
ignal)
(UA
RT0 S
ignal - DS
UB
9P
Male)
Yun /
Choi
V1.
2
14.
7456MHz
X2
12 13
11
U
18:
4
74H
C
T
32
D24
2 1
3
14
7
U
18:
1
74H
C
T
32
C57 100nF
C60 10nF
C50 100nF
10nF C54
VCC
Note] S
0
,S
1="00" Mean is input clock select(6MHz~14MHz)
L35
{V
alue}
RESET CIRCUIT
Note] Td(us) = 0.34 *
Cd[pF]
10K
R59
SYSC
LK
A(
19)
A(
20)
A(
18)
A(
16)
A(
17)
A(
14)
A(
15)
A(
13)
A(
11)
A(
12)
A(
10)
L_R
ESET
ER-
600(
EASYCASH)
MAI
N
L
CD_
RW
L
CD_
CE
1
_
L
E
FT
L
CD_
CE
2
_
RI
G
H
T
SEN
_D
WR
C
O
MP2
V105 V103
SEN
_D
WR
C
O
MP1
EX-
BAT
-P
F
A
IL
RTC_
S
D
A
V113
TX
D4
_
IRC
RX
D4
_
IRC
IRC_
DE
N
IRC_
RE
N
V133 V136
MEM_C
E
(P
8.6 : Mode K
e
y S
can Common S
ignal)
RTC_
S
C
L
K
V121
M
CR_
RCL
2
&
3
M
CR_
RCL
1
&
2
V111 V155
B
U
ZZE
R
IN
T0
_
P
FA
IL
(B
uzzer) Note] Use Timer_A
4 B
lock
M
CR_
CL
S
2
&
3
M
CR_
RDT2
&
3
M
CR_
RDT1
&
2
M
CR_
CL
S
1
&
2
V144 V104 V115
Note] Frequency 1%(±
0.5%) S
p
read
In case LP
P
= 0.34 *
100[nF] = 34ms
VCC
10K
R58
Data 16B
its
C38 100nF
VCC
C56 100nF
CPU & SYSTEM PART
V102 V106 V140 V141
R57
10K
V116 V119 V118 V117 V120
4
LF
5
GND
1
XI
N
8
VCC
2
XOUT
3
S1
7
S0
6
FSOUT
FS781
U21
R61 200
5 4
6
74H
C
T
32
U
18:
2
C58 100nF
C52 100nF
Note] M51953A
= B
u
ilt in Load Type
Note] M51953B
= Open Collector Type
12
RESET
16
VCC2
9
CNVSS
13
XOUT
64
VSS1
62
VCC1
39
P57-
RDY
51
P43-
A19
52
P42-
A18
54
P40-
A16
82
P06-
D6
83
P05-
D5
85
P03-
D3
86
P02-
D2
88
P00-
D0
96
AVSS
99
AVCC
91
P105-
AN5/
KI
1
90
P106-
AN6/
KI
2
93
P103-
AN3
94
P102-
AN2
97
P100-
AN0
2
P95-
ANEX0-
CLK4
7
P90-
TB0I
N/
CLK3
11
P86-
XCOUT
17
P85-
NMI
20
P82-
IN
T0
19
P83-
IN
T1
22
P80-
TA4OUT/
U
25
P75-
TA2I
N/
W
24
P76-
TA3OUT
28
P72-
CLK2-
TA1OUT
27
P73-
CTS2
/RTS2
/T
A
32
P66-
RXD1
33
P65-
CLK1
35
P63-
TXD0
36
P62-
RXD0
38
P60-
CTS0
/RTS0
75
P15-
D13/
IN
T3
74
P16-
D14/
IN
T4
77
P13-
D11
78
P12-
D10
80
P10-
D8
15
XI
N
8
BYTE
14
VSS2
53
P41-
A17
81
P07-
D7
84
P04-
D4
87
P01-
D1
98
VREF
95
P101-
AN1
92
P104-
AN4/
KI
0
89
P107-
AN7/
KI
3
10
P87-
XCI
N
26
P74-
TA2OUT/
W
23
P77-
TA3I
N
21
P81-
TA4-
U
18
P84-
IN
T2
31
P67-
TXD1
37
P61-
CLK0
34
P64-
CTS1
/RTS1
/C
76
P14-
D12
79
P11-
D9
73
P17-
D15/
IN
T5
42
P54-
HLDA
/A
L
E
41
P55-
HOLD
45
P51-
WRH
/BHE
/C
ASH
44
P52-
RD
/D
W
48
P46-
A22/
CS1
49
P45-
A21/
CS2
57
P35-
A13(
D13)
56
P36-
A14(
D14)
60
P32-
A10(
D10)
59
P33-
A11(
D11)
63
P30-
A8(
D8)
67
P25-
A5(
D5)
66
P26-
A6(
D6)
70
P22-
A2(
D2)
69
P23-
A3(
D3)
72
P20-
A0(
D0)
1
P96-
ANEX1/
TXD4/
SDA4
5
P92-
TB2I
N/
TXD3/
SDA3/
4
P93-
DA0/
TB3I
N/
CTS3
30
P70-
TXD2-
SDA2-
TA0OUT
46
P50-
WRL
/W
R
/C
ASL
40
P56-
ALE/
RAS
47
P47-
A23/
CS0
58
P34-
A12(
D12)
55
P37-
A15(
D15)
50
P44-
A20/
CS3
71
P21-
A1(
D1)
68
P24-
A4(
D4)
65
P27-
A7(
D7)
61
P31-
A9(
D9)
3
P94-
DA1/
TB4I
N/
CTS4
100
P97-
ADTRG/
RXD4/
SCL4
6
P91-
TB1I
N/
RXD3/
SCL3/
29
P71-
RXD2-
SCL2-
TA0I
N
43
P53-
BCLK-
ALE-
CLKOUT
M30800SFP
U16