Sam4s ER-250RF, Service Manual

Page: 50 / 60

10-6 SAM4S ER-350 SERIES
VC
C
NC
/RD
2
D(
5)
D(
6)
A(
14)
A(
12)
A(
11)
A(
9)
A(
8)
A(
6)
A(
5)
A(
3)
A(
2)
A(
0)
D(
5)
D(
6)
D(
3)
D(
2)
D(
0)
D(
6)
D(
7)
D(
3)
D(
4)
D(
0)
D(
1)
A(
7)
A(
4)
A(
5)
A(
1)
A(
2)
R
S
232_T
X
D
TO
I
/F
B'
D
A(
15)
A(
12)
A(
13)
A(
10)
A(
9)
ER
-350(
1M
)
5
2
CN2
FI
S
_1M
FI
S
_2M
8255_E
N
DI
S
C
O
NNE
CT
ION
ST
R
O
BE
DI
S
C
O
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CT
ION
GN
D
LA
T
C
H
VC
C
DA
T
A
-I
N
A(
7)
A(
5)
A(
4)
A(
2)
A(
1)
C3
7
100nF
VC
C
10K R2
7
100nF C2
1
30pF
C3
5
1 3
2
Q7
K
S
C
945-
G
VC
C
1K R2
2
1K R2
4
100nF C2
6
D(
4)
D(
7)
1 3
2
Q4 K
S
C
945-
G
100nF C3
8
100nF C4
0
A(
13)
A(
10)
A(
7)
A(
4)
A(
1)
A(
14)
VBT
CE
1
1
1uF 50V
2.
2K
R2
6
D(
4)
D(
7)
D(
1)
FB
4
4.
7K
R1
6
VC
C
VC
C
D(
2)
D(
5)
ZD
3
UZ
3
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2.
2K
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30pF
C2
4
A(
6)
A(
0)
A(
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R
ESET
4.
7K
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VC
C
30pF C2
5
R
S
232_R
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D
555_R
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1
VC
C
3
4
6
7
9
1
2
5
8
RA
3
4
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A(
14)
A(
11)
A(
8)
AU
1
B
U
ZZE
R
2003-
12-
02
VC
C
VC
C
4
R
ESET
5
CT
R
1
GN
D
2
TR
IG
8
VC
C
7
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3
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T
6
TS
IC3
K
A
555
KSH
1.
0
1
CO
N-
BO
X;
2P
,2.
5
MM,
ST
/WR
ST
O
R
BE
CL
O
C
K
(DI
SPL
AY)
VD
ISP
A(
6)
A(
3)
A(
0)
27K R1
7
18K R1
8 24V
BAT
1
3.
6V
VBT
30pF
C3
4
D1
1
1N
4148
100nF C2
0
NO
PO
P
CE
5
100uF 16V
CE
8
100uF 16V
VC
C
100nF
C4
5
4.
7K
R6
3.
3K
R3
6
C1
4
100nF
4.
7K
R1
0
1 3
2
K
S
C
945-
G
Q3
VC
C
C3
2
100nF
4 2 5 3 1
CN-
BO
X-
5P
CN7
VC
C
VD
ISP
VF
100nF
C1
0
FI
LM
VC
C
100nF C9 FI
LM
2 4 5 7 8
1
3 6 9
CA
1
100pF
A(
2)
A(
3)
A(
0)
A(
15)
A(
12)
A(
13)
A(
9)
A(
10)
A(
6)
A(
7)
A(
3)
A(
4)
A(
0)
A(
1)
A(
15)
INT
1
R
S
232_R
X
D
D(
7)
D(
5)
D(
4)
D(
2)
D(
1)
P/
FA
IL
TR
IGGE
R
100nF C1
6
100nF C2
2
100nF C2
7
A(
1)
220
R5
3
VBT
1K
R2
8
2.
2K
R2
5
ZD
6
UZ
3
.9B
100nF C4
1
VC
C
3 4 6 7 9 2 5 8
1
RA
2
4.
7K
A(
14)
A(
8)
A(
11)
A(
2)
A(
5)
D1
0
1N
4148
1K R1
3
4.
7K
R1
5
1 3
2
K
S
C
945-
G
Q5
1
8
4
3 2
LM
393D
IC2
:1
6.
8K
R1
2
28V
CP
U
&
ME
MO
R
Y
PAR
T
12M
H
z
X2
ER
-350F
MA
IN
PC
B
(PG
M
RO
M
:
1M
)
6 7 3 4 1 2 5 8
CN6
10K R2
9
D(
3)
D(
6)
R
S
232_T
X
D
D(
0)
C3
3
100nF
9
8
IC8
:4
74H
C
T
05
47K R1
9
VC
C
VC
C
100nF
C1
8
7
A3
8
RD
4
A0
5
A1
2
CS
1
CS
3
CL
K
O
UT
6
A2
9
GN
D
12
D1
11
D0
15
AL
AR
M
14
D3
18
VC
C
17
O
S
CO
UT
16
OS
C
IN
13
D2
10
WR
IC1
3
R
F
5C
15
100nF C1
9
NO
PO
P
32.
768K
H
z
X1
CE
1
0
4.
7uF
50V
D9
EK-
04
3.
6x
5.
0m
m
FB
3
120 R5
5
CE
3
10uF 50V
4.
7K
R1
4
100nF C3
9
VC
C
3.
6x
5.
0m
m
FB
7
51 R9
31
/PG
M
1
VPP
16
GN
D
3
A1
5
2
A1
6
4
A1
2
28
A1
3
30
NC
26
A9
23
A1
0
22
/CE
24
/OE
6
A6
5
A7
20
D6
21
D7
9
A3
8
A4
17
D3
18
D4
11
A1
12
A0
13
D0
14
D1
27
A8
25
A1
1
29
A1
4
32
VC
C
10
A2
15
D2
7
A5
19
D5
IC1
5
27C1001
1M
bi
ts
11
LE
1
OE
7
6D
8
7D
14
6Q
13
7Q
4
3D
5
4D
17
3Q
16
4Q
2
1D
19
1Q
3
2D
6
5D
9
8D
20 VC
C
18
2Q
15
5Q
12
8Q
10
GN
D
74HC 573
IC1
2
2 4 5 7 8
1
3 6 9
100pF CA
7
2 4 5 7 8
1
3 6 9
100pF CA
3
8
P1
.7
17
RD
5
P1
.4
6
P1
.5
14
P3
.4
15
P3
.5
2
P1
.1
3
P1
.2
11
P3
.1
12
INT
0
27
A1
4
28
A1
5
24
A1
1
25
A1
2
21
A8
22
A9
30
AL
E
9
RS
T
7
P1
.6
16
WR
20
GN
D
1
P1
.0
4
P1
.3
26
A1
3
10
P3
.0
13
INT
1
23
A1
0
29
PSEN
40
VCC
18
X1
33
AD
6
32
AD
7
36
AD
3
35
AD
4
39
AD
0
38
AD
1
19
X2
34
AD
5
37
AD
2
31
EA
W 78C32C
IC1
1
TO
DI
SPL
AY
B'
D
A(
0:
15)
D(
0:
7)
1
A1
4
14
GN
D
23
A1
1
20
CE
2
A1
2
25
A8
24
A9
27
WE
5
A5
17
D5
4
A6
18
D6
8
A2
13
D2
7
A3
15
D3
10
A0
11
D0
26
A1
3
21
A1
0
22
OE
3
A7
19
D7
6
A4
16
D4
9
A1
12
D1
28
VC
C
KM 62256
IC1
6