Casio I/O-PB-11 Service Manual

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+
+
+
+
R18
R17
R16
R15
R14
R13
R23
R22
R21
D1
R20
R35 D5 D4 D3 R34 R33 D2 R32
R9
R8
R7
R6
R5
R4
R3
R27 R26 R25 R24
R2
R1
16
15
24
23
2
1
2
1
74HC00
74HC02
74HC4040
74HC151
74HC139
SN75188
74HC4049
74HC4050
74HCU04
IC12 IC15
C36 C37
X2
C3C4
COM20020BIP
R28
C35
C34
IC13 IC16
R36 C33
C25
C27
C32
IC17
IC14
74HC244
74HC273
SN751178
C1
C6
IC7
C7
C8
CN4
CN5
C10
IC1
IC4
IC2
C11
IC5
IC9IC8
C19 C20
IC6IC3
C13 C12
SN75189
SN75189
C14 C15
C16 C17
CA1
C18
RA1
CN3
RA2
16
15
1 2
13 12
8 4
FG
CN11
F1 F2
CN2
12
IC10
µPD71051C
C21
C22
C24
C26
C28
C30 C31
IC11
74HC00
C13 C13
R12
X1
GND
VCC
C2
R10
IC4
R11
C5
C23
R31
C29
R19
R30
R29
8. PCB LAYOUT
+
+
+
+
13 12
8 4
R13
R14
R15
R16
R17
R18
R20
D1
R21
R22
R23
R35 D5 D4 D3 R34 R33 D2 R32
R3
R4
R5
R6
R7
R8
R9
R27 R26 R25 R24
R1
R2
15
16
23
24
1
2
1
2
CN4
µPD71051C
–12V
C36
COM20020BIP
74HC139
CN5
C18
GND
+12V
C1
C2
IC12IC15
74HC4040
74HC00
74HC02
74HC151
74HC4050
74HC4049
SN751178
C17 C16
C15 C14
IC2
C11
C5
C20 C19
C10
IC1
IC4
C29
R19
IC5
SN75189
C8
C9
C23
74HC273
74HC244
74HCU04
SN75188
R29
R30
R31
R10
R11
IC13
IC10
C37
IC16
C33
C12
C13
1
C6
C7
RA2
IC6 IC3
CN1
SN75189
CN3
16
15
FG
2
1
CA1 RA1
CN2
12
F2
F1
IC9
X2
IC11
C35
IC17
IC14
C30C31
C35
C26
C27
74HC00
C28
R36
C34
C25
C24
C22
C21
R28
VCC
R12
IC8
X1
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Casio I/O-PB-11 Specifications

General

Brand	Casio
Model	I/O-PB-11
Category	Cash Register
Language	English