Sharp ER-87SL Manuel de service Page 12
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- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
3) Pin description
PIN
No.
SYMBOL
SIGNAL
NAME
IN/
OUT
FUNCTION
1
/RES /RESET
IN
RESET INPUT from CKDC WUTH
BUFFER
2
NMi NMi
IN
NON-MASKABLE INTERRUPT
INPUT FOR SSP INTERRUPT INPUT
3 VSS VSS GND
4 P10 ERC OUT EVENT READ CANCEL (to CKDC)
5 P11 LDRQ OUT LOAD REQUEST (to CKDC)
6 P12 /SHEN IN SHIFT ENABLE (from CKDC)
7 P13 /FRES OUT FISCAL MEMORY RESET (Nu)
8 P14 BUSY IN FISCAL MEMORY BUSY (Nu)
9 P15 /RDY IN FISCAL MEMORY READY (Nu)
10 P16 PDS IN POP-UP DISPLAY SENSOR (Nu)
11 P17 IN GND
12 D0 D0 I/O DATA BUS 0
13 D1 D1 I/O DATA BUS 1
14 D2 D2 I/O DATA BUS 2
15 D3 D3 I/O DATA BUS 3
16 D4 D4 I/O DATA BUS 4
17 D5 D5 I/O DATA BUS 5
18 D6 D6 I/O DATA BUS 6
19 D7 D7 I/O DATA BUS 7
20 VSS VSS GND
21 A0 A0 OUT ADDRESS BUS 0
22 A1 A1 OUT ADDRESS BUS 1
23 A2 A2 OUT ADDRESS BUS 2
24 A3 A3 OUT ADDRESS BUS 3
25 A4 A4 OUT ADDRESS BUS 4
26 A5 A5 OUT ADDRESS BUS 5
27 A6 A6 OUT ADDRESS BUS 6
28 A7 A7 OUT ADDRESS BUS 7
29 A8 A8 OUT ADDRESS BUS 8
30 A9 A9 OUT ADDRESS BUS 9
31 A10 A10 OUT ADDRESS BUS 10
32 A11 A11 OUT ADDRESS BUS 11
33 A12 A12 OUT ADDRESS BUS 12
34 A13 A13 OUT ADDRESS BUS 13
35 A14 A14 OUT ADDRESS BUS 14
36 A15 A15 OUT ADDRESS BUS 15
37 VSS VSS GND
38 A16 A16 OUT ADDRESS BUS 16
39 A17 A17 OUT ADDRESS BUS 17
40 A18 A18 OUT ADDRESS BUS 18
41 A19 A19 OUT ADDRESS BUS 19
42 A20 A20 OUT ADDRESS BUS 20
43 A21 A21 OUT ADDRESS BUS 21
44 A22 A22 OUT ADDRESS BUS 22
45 A23 A23 OUT ADDRESS BUS 23
46 VSS VSS GND
47 /WAIT /WAIT IN Wait signal from MPCA
48 /BACK /BACK OUT Bus control request acknowledge
49 /BREQ /BREQ IN Bus control request
50 P33 DOPS IN Drawer open sensor signal
51 P34 /DR0 OUT Drawer open drive signal
52 P35 /DR1 OUT Option drawer 1 drive signal
53 P36 NU IN (Nu) GND
54 P37 NU IN (Nu) GND
55 VCC VCC +5V
56 P40 /IFV IN (Nu) pull-up
57
P41 /PTMG
IN
Printer (PR-45) timing signal from
MPCA
58 P42 /TOF IN (Nu) pull-up
59 P43 /BOF IN (Nu) pull-up
PIN
No.
SYMBOL
SIGNAL
NAME
IN/
OUT
FUNCTION
60
P44 /PRST
IN
Printer (PR-45) Reset signal from
MPCA
61 P45 /NEJ IN Near END signal journal
62 P46 NU IN (NU) GND
63 P47 /NER IN Near END signal receipt
64 VSS VSS GND
65 P50 TRG1 OUT Nu (GND)
66 P51 /PSTOP OUT Nu (GND)
67 P52 /CKDCR2 OUT Nu (GND)
68 P53 OPDS IN Nu (GND)
69 P54 FVPON OUT Nu (GND)
70 P55 FMRS IN Nu (GND)
71 P56 /SLIPLMP OUT Nu (GND)
72 P57 /STOP OUT Nu (GND)
73
P60 /ERS
OUT
ER signal for RS232 (Equipment
Ready)
74 P61 /DRS IN DR signal for RS232 (Data set Ready)
75 P62 /CSS IN CS signal for RS232 (Clear to Send)
76 P63 /CDS IN CD signal for RS232 (Carrier Detect)
77
P64 /RR
OUT
RR signal for RS232 (Ready to
Receive) (Nu)
78
P65 /RSS
OUT
RS signal for RS232 (Request to
Send)
79 P66 (/RI), /CI IN CI signal for RS232 (Calling Indicator)
80 P67 HP IN Nu (GND)
81 VSS VSS GND
82 AVSS AVSS IN GND
83 AN0 Vrf IN Vrf
84 AN1 VHTEST IN VH Test input
85 AN2 VPTEST IN +24V test input
86 AN3 TM IN Thermal head thermistor level test
87 AVCC AVCC IN +5V
88 VCC VCC +5V
89 P80 /iRQ0 IN Interrupt signal 0 from MPCA
90
P81 /iRQ1
(/RSRQ)
IN
Interrupt signal from OPTION PWB
91 P82 /iRQ2 IN Interrupt signal (Nu) pull-up
92 P83 SCK2 OUT CKDC & FMC i/F sync shift clock
93 P84 RXD IN RS232C RECEIVE DATA
94 P85 TXD OUT RS232C SEND DATA
95
P86 RXD2
IN
CKDC, Fiscal memory unit I/F shift
input data
96
P87 TXD2
OUT
CKDC, Fiscal memory unit I/F shift
output data
97 VSS VSS GND
98 EXTAL EXTAL IN X-TAL (19.66MHz)
99 XTAL XTAL IN X-TAL (19.66MHz)
100 VSS VSS GND
101 φφ OUT System clock (9.83MHz)
102 E OUT E clock (NU)
103 /AS /AS OUT Address strobe
104 /RD /RD OUT Read
105 /HWR /WR OUT Write
106 /LWR OUT Nu
107 /RFSH /RFSH OUT Refresh cycle (NU)
108 VCC VCC +5V
109 MD0 MD0 IN +5V (MODE 3)
110 MD1 MD1 IN +5V (MODE 3)
111 MD2 MD2 IN GND (MODE 3)
112 /STBY /STBY IN +5V (Nu)
4 – 4
- SERVICE MANUAL 1
- ER-A450T 1
- CHAPTER 1. SPECIFICATIONS 2
- 3. Mode switch 3
- 4. Display 3
- 5. Specifications 3
- 6. Drawer 4
- 7. RS232 Interface 5
- ER-A6HS1 or 6
- LOCAL PURCHASE 6
- 2. Options (SHARP only) 7
- 3. Service options 7
- 4. Service tools 7
- 5. Supplies 7
- • Method 1 8
- • Method 2 8
- 1. Hard ware block diagram 9
- 2. Description of main LSI’s 10
- 2) Block diagram 11
- 3) Pin description 12
- 2-2. G.A (MPCA7) 13
- 2-3. CKDC8 16
- 2-4. TPRC1 (F258024PC) 17
- 2) Pin configuration 18
- 3) Block diagram 19
- 4) Pin description 19
- 2-5. OPC2 21
- 1) CPU (HD64151010FX) 24
- 2) CKDC8 oscillation circuit 24
- 5. Memory control 25
- 6. SSP circuit 27
- A19 A18 A17 A16 A15 A8 A7 A2 28
- 3) Print circuit 29
- 1) Power on sequence 29
- 2) Power off sequence 30
- 3) Key and switch scanning 30
- 4) DISPLAY CONTROL 30
- (Not used) 31
- Cashier code 31
- Key code 31
- XXXX 104 32
- 1 0 5 X 33
- 1 1 0 X 34
- 1 1 1 X 34
- 5 4 XXXX 35
- 7-SEGMENT DISPLAY: 36
- 4) Test termination 37
- CHAPTER 6. DOWN LOAD FUNCTION 38
- 4. Application specification 39
- 5. Data format 39
- 6. END record 39
- 7. Operational method 40
- 9. PC software utility 41
- 996 CA/AT 42
- CHAPTER 7. SERVICE PRECAUTION 43
- 1. MAIN PWB CIRCUIT DIAGRAM 44
- POWER SUPPLY(MAIN PWB) 44
- CPU(HD6415108) 45
- GATE ARRAY(MPCA7) 46
- FMC (NOT USED) 47
- OPTION MEMORY/OPT CN 49
- GATE ARRAY(TPRC1) 50
- DISPLAY DRIVER(CKDC8) 51
- KEY I/F(MAIN PWB) 52
- RS232C CIRCUIT DIAGRAM (OPC2) 53
- RS232C CONNECTOR (RSCN1) 54
- RS232C CONNECTOR (RSCN2) 55
- 2. MAIN PWB LAYOUT 56
- (2) SIDE B 57
- <FRONT LED PWB> 58
- <POP UP LED PWB> 58
- 4. FRONT DISPLAY PWB LAYOUT 59
- 5. POP-UP DISPLAY PWB LAYOUT 59
- 6. PS PWB CIRCUIT DIAGRAM 60
- 7. PS PWB LAYOUT 61
- PARTS GUIDE 62
- 1Exteriors 63
- 2 Keyboard unit 65
- NO. PARTS CODE 67
- DESCRIPTION 67
- RCP00366 68
- 6 RS232C PWB unit 71
- 7 PS PWB unit 71
- 8 Front LED PWB unit 71
- 9 Pop up LED PWB unit 71
- 10 Articles for consumption 71
- 11 Service route options 72
- PARTS CODE NO 73
- SHARP CORPORATION 76
- Information Systems Group 76
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