Section 4: Troubleshooting
25238802
4-79
Figure 4-3. Schematic Diagram - Computer Control Board (Sheet 2)
DS1
R38
220K
Ω
R1
330
OHM
R2
330
OHM
R3
330
OHM
R4
330
OHM
R5
330
OHM
R6
330
OHM
R7
330
OHM
R8
330
OHM
R9
330
OHM
R10
330
OHM
R11
330
OHM
R12
330
OHM
R13
330
OHM
R14
330
OHM
R15
330
OHM
R16
330
OHM
R36
220K
Ω
R40
220K
Ω
R42
220K
Ω
R44
220K
Ω
R46
220K
Ω
R48
220K
Ω
R50
220K
Ω
R52
220K
Ω
R54
220K
Ω
R56
220K
Ω
R63
220K
Ω
R65
220K
Ω
R67
220K
Ω
R69
220K
Ω
R71
220K
Ω
D3
IN4735A
-
6.2V
D4
IN4734
-
5.6V
R33
330
OHM
2W
R51
220K
Ω
R57
220K
Ω
R39
220K
Ω
R43
220K
Ω
R45
220K
Ω
R47
220K
Ω
R55
220K
Ω
R66
220K
Ω
R64
220K
Ω
R37
220K
Ω
R41
220K
Ω
R49
220K
Ω
R53
220K
Ω
R68
220K
Ω
R70
20K
Ω
C30
.1
µF
C22
.1
µF
C18
.1
µF
C7
.1
µF
C13
.1
µF
C11
.1
µF
C10
.1
µF
C9
.1
µF
C6
.1
µF
C4
.1
µF
C5
.1
µF
C8
.1
µF
C12
.1
µF
C14
.1
µF
U1
10937P-50
or
10957P-50
Display
Driver
POINT
40
TAIL
39
SEG
A
23
SEG
B
24
SEG
C
25
SEG
D
26
SEG
E
27
SEG
F
28
SEG
G
29
SEG
H
30
SEG
I
31
SEG
J
32
SEG
K
33
SEG
L
34
SEG
M
35
SEG
N
36
SEG
O
37
SEG
P
38
DIGIT
1
17
DIGIT
2
16
DIGIT
3
15
DIGIT
4
14
DIGIT
5
13
DIGIT
6
12
DIGIT
7
11
DIGIT
8
10
DIGIT
9
9
DIGIT
10
8
DIGIT
11
7
DIGIT
12
6
DIGIT
13
5
DIGIT
14
4
DIGIT
15
3
DIGIT
16
2
POR
20
DATA
21
SCLK
22
VSS
1
VDD
18
30
VDC
5
VDC
2
4
6
8
10
13
15
17
19
21
23
25
27
29
31
33
1
34
18
11
32
30
20
16
7
3
28
14
24
5
9
12
26
22
NOTE
:
R1
-
R16,
R36
-
R57,
AND
R63
-
R71
ARE
1/8
WATT
Summary of Contents for BC-1200
Page 51: ...BC 1200 1400 Bill and Coin Changer 2 26 25238802 Thispageintentionallyleftblank ...
Page 53: ...BC 1200 1400 Bill and Coin Changer 3 2 25238802 Figure 3 1 BC 1400 Internal View ...
Page 162: ...Section 4 Troubleshooting 25238802 4 91 Thispageintentionallyleftblank ...
Page 177: ...BC 1200 1400 Bill and Coin Changer 5 4 25238801 Thispageintentionallyleftblank ...
Page 179: ...6 2 25238802 Thispageintentionallyleftblank ...
Page 185: ...6 8 25238802 Figure 6 3 BC 1400 Bill Changer Assembly ...
Page 187: ...6 10 25238802 Figure 6 4 BC 1400 Front Panel 1 2 3 4 5 6 7 8 9 10 11 12 See Page 6 37 ...
Page 189: ...6 12 25238802 Figure 6 5 BA 50 Bill Acceptor Assembly Corresponding Parts List on page 6 14 ...
Page 190: ...25238802 6 13 ...
Page 199: ...6 22 25238802 Figure 6 9 Change Bucket Assembly ...
Page 203: ...6 26 25238802 Figure 6 11 Coin Acceptor Bracket and Harness Assembly BC 1200 Option Only ...
Page 205: ...6 28 25238802 Figure 6 12 Coin Acceptor BC 1200 Option Only 4 6 7 8 3 5 2 1 9 ...
Page 207: ...6 30 25238802 Figure 6 13A BC 1200 Dual Bill Stacker Assembly ...
Page 209: ...6 32 25238802 Figure 6 13B BC 1400 Dual Bill Stacker Assembly ...
Page 217: ...6 38 25238802 Thispageintentionallyleftblank ...