Sharp UP-5300 (serv.man2) Service Manual ▷ View online
CHAPT
E
R 1
1
. HARDW
ARE
DESCRIPT
ION
1.
B
loc
k
d
iag
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m
74LV14
REGU
LATOR
11 – 1
2. Description of main LSI’s
2-1. CPU (HD6413003)
1) Pin configuration
VCC
TP8
TP9
TP10
TP11
TP12
TP13
TP14
TP15
VSS
PC0
PC1
CS4
CS5
PC4
PC5
PC6
PC7
RES0
TXD0
TXD1
RXD0
RXD1
SCK0
IRQ5
VSS
D0
D1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PA7
PA
6
PA5
PA4
TP
3
TP
2
TP
1
TP
0
CS
0
CS
1
CS
2
IR
Q0
VS
S
A2
3
A2
2
A2
1
A2
0
AV
S
S
P7
7
P7
6
P7
5
AN
4
AN
3
AN
2
AN
1
AN
0
VR
E
F
112
11
1
110
10
9
108
107
10
6
105
10
4
103
10
2
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
A11
A12
A13
A14
A15
A16
A17
A18
A19
WAIT
P61
P62
CLK
STBY
RES
MNI
VSS
EXTAL
XTAL
VCC
AS
RD
HWR
LWR
MD0
MD1
MD2
AVCC
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
78
80
81
82
83
84
D2
D3
D4
D5
D6
D7
VS
S
D8
D9
D1
0
D1
1
D1
2
D1
3
D1
4
D1
5
VC
C
A0
A1
A2
A3
A4
A5
A6
A7
VS
S
A8
A9
A1
00
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
CS
3
11 – 2
2) Block diagram
IRQ5
SCK0
RXD1
RXD1
TXD1
TXD0
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
A23
A22
A21
A20
MD2
MD1
MD0
EXTAL
XTAL
STBY
RES
RES0
1
AS
RD
HWR
LWR
P62
P61
WAIT
IRQ0
CS0
IRQ3
CS2
CS3
PC7
PC6
PC5
PC4
CS5
CS4
PC1
PC0
TP
15
TP
14
TP
13
TP
12
TP
11
TP
10
TP
9
TP
8
PA7
PA6
PA5
PA4
TP
3
TP
2
TP
1
TP
0
P77
P76
P75
AN4
AN3
AN2
AN1
AN0
VREF
AVCC
AVSS
D7
D6
D5
D4
D3
D2
D1
D0
D15
D14
D13
D12
D11
D10
D9
D8
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
Data bus
Port 4
Port 5
Data bus(Lower)
Data bus(Upper)
Address bus
Addr
es
s bus
Port 9
Port 7
Port A
Port B
Port C
Port 8
Port 6
φ
Clock oscilator
H8/300H CPU
Interruption
controller
controller
RAM
512bytes
512bytes
DMA
controller
controller
Reflesh
controller
controller
16bit
integrated
timer unit
(ITU)
integrated
timer unit
(ITU)
Watch dog timer
(WDT)
(WDT)
Serial communication
interface
(SCI) x 2ch
interface
(SCI) x 2ch
A/d converter
Programable
timing pattern
controller
timing pattern
controller
Bus controller
11 – 3
3) Pin description
Pin
No.
SYMBOL
SIGNAL
NAME
Default
value
immediately
after reset
IN/OUT
after
initializing
FUNCTION
1
VCC
+5V
2
PB0/TP8
RAS
IN
OUT
Paper feed
pulse motor :
Pause A
pulse motor :
Pause A
3
PB1/TP9
RBS
IN
OUT
Paper feed
pulse motor :
Pause B
pulse motor :
Pause B
4
PB2/TP10
/MON
IN
OUT
MOTOR ON
SIGNAL
SIGNAL
5
PB3
NU
IN
OUT
Not use
6
PB4/TP12
VREF0
IN
OUT
Step pulse
control
control
7
PB5/TP13
VREF1
IN
OUT
Step pulse
control
control
8
PB6
NU
IN
OUT
Not use
9
PB7 NU
IN
OUT
Not
use
10
VSS
GND
GND
11
PC0
/FLBU
IN
IN
Flash memory
busy signal
busy signal
12
PC1
HUP
IN
IN
Thermal head
up signal
up signal
13
PC2
/CS4
IN
OUT
Not use
14
PC3/CS5_
/FRWS
IN
OUT
F-ROM CHIP
SELECT
SELECT
15
PC4
/DSR
IN
IN
DR SIGNAL
ON: 0 input
ON: 0 input
16
PC5
/CTS
IN
IN
CS SIGNAL
ON: 0 input
ON: 0 input
17
PC6
/DTR
IN
OUT
ER SIGNAL
ON: 0 output
ON: 0 output
18
PC7
/VHCON
IN
OUT
Thermal head
COMON
CONTROL
(HVPSW)
COMON
CONTROL
(HVPSW)
19
/RES0
/RES0
IN
OUT
RESET SIGNAL
20
P90
SO
IN
OUT
PRINT DATA
21
P91
TXD1
IN
OUT
SD SIGNAL
22
P92
MRS
IN
IN
MRS switch
1: MRS
0: NORMAL
1: MRS
0: NORMAL
23
P93
RXD1
IN
IN
RD SIGNAL
24
P94
CLOCK
IN
IN
THERMAL
CLOCK
CLOCK
25
P95/IRQ5_
/CUTHP
IN
IN
Auto cutter
home position
sense
home position
sense
26
VSS
GND
GND
27
P40/D0
D0
IN
I/O
DATA BUSS 0
28
P41/D1
D1
IN
I/O
DATA BUSS 1
29
P42/D2
D2
IN
I/O
DATA BUSS 2
30
P43/D3
D3
IN
I/O
DATA BUSS 3
31
P44/D4
D4
IN
I/O
DATA BUSS 4
32
P45/D5
D5
IN
I/O
DATA BUSS 5
33
P46/D6
D6
IN
I/O
DATA BUSS 6
34
P47/D7
D7
IN
I/O
DATA BUSS 7
35
VSS
GND
GND
36
D8
D8
I/O
I/O
DATA BUSS 8
37
D9
D9
I/O
I/O
DATA BUSS 9
38
D10
D10
I/O
I/O
DATA BUSS 10
39
D11
D11
I/O
I/O
DATA BUSS 11
40
D12
D12
I/O
I/O
DATA BUSS 12
41
D13
D13
I/O
I/O
DATA BUSS 13
42
D14
D14
I/O
I/O
DATA BUSS 14
Pin
No.
No.
SYMBOL
SIGNAL
NAME
Default
value
immediately
after reset
IN/OUT
after
initializing
FUNCTION
43
D15
D15
I/O
I/O
DATA BUSS 15
44
VCC
VCC
+5V
45
A0
A0
OUT
OUT
ADDRESS BUS
0
0
46
A1
A1
OUT
OUT
ADDRESS BUS
1
1
47
A2
A2
OUT
OUT
ADDRESS BUS
2
2
48
A3
A3
OUT
OUT
ADDRESS BUS
3
3
49
A4
A4
OUT
OUT
ADDRESS BUS
4
4
50
A5
A5
OUT
OUT
ADDRESS BUS
5
5
51
A6
A6
OUT
OUT
ADDRESS BUS
6
6
52
A7
A7
OUT
OUT
ADDRESS BUS
7
7
53
VSS
GND
GND
54
A8
A8
OUT
OUT
ADDRESS BUS
8
8
55
A9
A9
OUT OUT
ADDRESS
BUS
9
56
A10
A10
OUT
OUT
ADDRESS BUS
10
10
57
A11
A11
OUT
OUT
ADDRESS BUS
11
11
58
A12
A12
OUT
OUT
ADDRESS BUS
12
12
59
A13
A13
OUT
OUT
ADDRESS BUS
13
13
60
A14
A14
OUT
OUT
ADDRESS BUS
14
14
61
A15
A15
OUT
OUT
ADDRESS BUS
15
15
62
A16
A16
OUT
OUT
ADDRESS BUS
16
16
63
A17
A17
OUT
OUT
ADDRESS BUS
17
17
64
A18
A18
OUT
OUT
ADDRESS BUS
18
18
65
A19
A19
OUT
OUT
ADDRESS BUS
19
19
66
P60
/WAIT
IN
IN
+5V
67
P61
CTA
IN
OUT
Cutter motor
control signal
control signal
68
P62
CTB
IN
OUT
Cutter motor
control signal
control signal
69
φ
φ
OUT
OUT
OPC1 SYSTEM
CLOCK (16
MHz)
CLOCK (16
MHz)
70
/STBY
/STBY
IN
IN
+5V
71
/RES
/RES0
IN
IN
SYSTEM
RESET
RESET
72
NMI
NMI
IN
IN
GND
73
VSS
GND
GND
74
EXTAL
EXTAL
IN
IN
CLOCK
OSCILLATOR
:16 MHz
OSCILLATOR
:16 MHz
75
XTAL
XTAL
IN
IN
CLOCK
OSCILLATOR
:16 MHz
OSCILLATOR
:16 MHz
76
VCC
+5V
77
/AS
NU
OUT
OUT
NU
78
RD
/RDS
OUT
OUT
Read signal
11 – 4
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