Sharp ER-87SL Manuel de service Page 50
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- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
8 7 6 5 4
3
2 1
A
B
C
D
12345678
D
C
B
A
7/12
/JPES
/RPES
+5V
+5V
Vrf
+24V
B14
B15
C227
47P
6-4B
6-4C
2-3C
C237
330P
R305
4.7K
R306
4.7K
C205
330P
1
2
3
1
4
IC28A
74HC00S
R339
100K
R340
100K
C267
0.1uF
C268
0.1uF
C236
10u16V
(C231)
10u16V
5
6
7
4
8
IC20B
BA10393F
3
2
1
4
8
IC20A
BA10393F
BA14
BA12
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
BD0
BD1
BD2 BD5
BD6
BD7
BA8
BA9
BA11
BA10
10KX9
VDD
A14
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
D0
11
D1
12
D2
13
GND
14
VCC
28
/WE
27
A13
26
A8
25
A9
24
A11
23
OE
22
A10
21
CS
20
D7
19
D6
18
D5
17
D4
16
D3
15
IC21
RAM(256K)
SOP
R309
R310
R311
R312
R313
R314
R316
R317
/RESET
JP3
JP4
5-6A
BA13
BD0
BD1
BD2
BD3
BD4
BD5
BD6
BD7
R307
0 OHM
R308
1K
5V
(R315)
GATE ARRAY(TPRC1)
+5V
+5V
+5V
C245
330P
GND
1
GND
2
ST1
3
GND
4
ST2
5
ST3
6
ST4
7
ST5
8
ST6
9
LATCH
10
GND
11
GND
12
GND
13
SI
14
SO
15
CLOCK
16
INHDEC
17
CSEN
18
TEST2
19
VCC
20
VCC
21
VCC
22
VCC
23
TEST1
24
D0
25
D1
26
D2
27
D3
28
D4
29
GND
31
GND
32
D5
33
D6
34
D7
35
A0
36
A1
37
A2
38
NU
39
INT1
40
WI
41
BACK
42
A3
43
A4
44
A5
45
A6
46
A8
48
A7
47
A9
49
GND
50
GND
51
GND
52
A10
53
A11
54
A12
55
A13
56
A14
57
A15
58
A16
59
VCC
60
PTJM
120
PTRM
119
BA13
118
BA14
117
BA15
116
BRD
115
BWR
114
CGS
113
GND
112
GND
111
GND
110
JAS
109
JBS
108
JCS
107
JDS
106
RAS
105
RBS
104
VCC
103
VCC
102
VCC
101
VCC
100
VCC
99
GND
98
RCS
97
RDS
96
CTAO
95
CTBO
94
RPE
83
EBACK
82
EBREQ
81
NU
80
BREQ
79
INH
78
WO
77
INT
76
POF
75
AS
74
WR
73
RD
72
GND
71
GND
70
A23
69
A22
68
A21
67
A20
66
A19
65
A18
64
A17
63
VCC
62
VCC
61
JPE
84
VHCOM
93
JVPON
92
GND
91
GND
90
GND
89
RVPON
88
PFP
87
PCRES
86
PHUP
85
GND
30
NU
160
GND
159
RESET
158
BRAS
157
BRAS
156
BD0
155
BD1
154
BD2
153
GND
152
GND
151
GND
150
BD3
149
BD4
148
GND
147
BD5
146
BD6
145
BD7
144
BA0
143
VCC
142
VCC
141
VCC
140
PHAI
139
BA1
138
BA2
137
BA3
136
BA4
135
BA5
134
BA6
133
GND
132
GND
131
GND
130
BA7
129
BA8
128
BA9
127
BA10
126
BA11
125
BA12
124
POPI
123
GND
122
GND
121
IC17
G.A(TPRC1)
C230
0.1u
C264
C265
R253
10K
/STRB1
/STRB2
/STRB3
/STRB4
/LATCH
CLOCK
SO
+5V +5V +5V +5V +5V +5V
SI
+5V
6-4B
6-4B
B19
B20
B23
C238
330P
C239
330P
C240
330P
C241
330P
C242
330P
C243
330P
C244
330P
B24
B25
B26
B21
B22
R246
10K
R247
10K
R248
10K
R249
10K
R250
10K
R251
10K
R252
10K
/BACK
A1
A2
A3
A4
A5
A6
A7
A8
A18
A19
A9
A10
A11
A12
A13
A14
A15
A16
A17
A0
D0 D7
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A[0..23]
D[0..7]
+5V
NC
1
A18
2
A17
3
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
CE/CE
12
OE/OE
14
D0
15
D8
16
D9
18
NC
44
A19
43
A8
42
A9
41
A10
40
A11
39
A12
38
A13
37
A15
35
A16
34
BHE
33
D15/A-1
31
D7
30
D14
29
D6
28
D13
27
VSS
13
D1
17
D2
19
D10
20
D3
21
VCC
23
D4
24
D12
25
D5
26
VSS
32
A14
36
D11
22
IC25
ROM16M
2-6B
PHAI
BD3
BD4
VRESC
+5V
BA1
BA2
BA3
BA4
BA5
BA6
BA7
BA8
BA9
BA10
BA11
BA12
BA13
BA14
/BRD
/BWR
CGS
B8
B9
B10
B11
C208
C209
C210
C211
C212
C213
JAS
JBS
JDS
JCS
47pX9
COM
C217
C218
C219
2-1C
2
4
6
8
1
10
3
5
7
9
IC22
4AC16
Q31
A1036
SMD
R297
R298
R299
R300
5.6K
R303
1K
PTJM
R320
1KX4
PTRM
+5V
/JPFA
/JPFB
/JPFD
/JPFC
+5V
+24V
PTJM
C228
1000P
6-4C
3-7C
7-4C
R301
100K
R302
33K
R318
5.6K
D9
1SS353
R304
240
1
3
2
IC26
KIA431A
3
2
1
4
8
IC19A
BA10393F
VHC
+24V
/RPFA
/RPFB
/RPFC
/RPFD
+24V
7-7A
6-4B
R286
5.6K
R295
33K
+5V
PTRM
R319
5.6K
7-4C
R287
10K
Q29
C2412K
Q30
2SJ328-Z
C235
2200u/50V
R294
100K
D10
1SS
353
R285
10K
5
6
7
4
8
IC19B
BA10393F
PHUPS
JAS
JBS
JDS
JCS
CUTS
RAS
RBS
RCS
RDS
+5V
+5V +5V
+5V
B4
B5
B6
B7
RAS
RBS
RCS
RDS
COM
COM
B16
B17
6-4C
6-4B
2
4
6
8
110
3
5
7
9
IC23
4AC16
R288
10K
R291
1K
R292
1K
R293
1K
R296
R321
R322
R323
1KX4
R284
2.2K
R289
1K
R290
1K
/TWAIT
/RD
/WR
/AS
/TPRCRQ
+5V
+5V
+5V
TM1
+24V
D1
D2
D3 D4
D5
D6
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
C229
0.1u
/POFF
2-1D
2-1D
2-1D
1-2A
3-1C
3-3D
6-4C
B18
R254
18KF
R255
68F
R256
4.7K
C232
10u10V
5
6
7
8
4
IC18B
BA10393F
TM
VH
B1
C216
100P
+5V
C226
0.1u
2-6A
7-1B
2-3C
6-4C
F2
FUSE
1.5A/125V
C233
10u100V
R257
1.15KF
R258
133F
R259
4.7K
R260
20K
VHC
4
5
6
1
4
IC28B
74HC00S
9
10
8
1
4
IC28C
74HC00S
12
13
11
1
4
IC28D
74HC00S
7PIN:GND
3
2
1
8
4
IC18A
BA10393F
/BREQ
+5V
BA2
BA3
BA4
BA5
BA6
BA7
BA8
BA9
BA10
BA11
BA12
BA13
BA14
C192
C193
C194
C195
C196
C197
C198
C199
C200
C201
C202
C203
/BRD
/BWR
CGS
+5V
10kX13
47pX13
10kX5
BA0
BA1
C220
C222
C223
C224
C225
R261
R262
R263
R264
R265
R266
R267
R268
R269
R270
R271
R272
R273
R275
C221
47pX5
R278
R276
R277
R274
NU
+24V
CUTM-
CUTM+
C206
0.1u
B3
B12
6-4C
R283
2.2K
C204
47P
C215
47P
C214
47P
AUTO CUT
Q27
C2412K
R279
10K
C207
0.1u
C234
10u50V
3
5
47
1
2
6
(IC24)
TA8428K
+24V
VRCOM
+5V
VJCOM
B13
6-4B
6-4C
Q28
2SJ263
R282
10K
D11
1SS353
(R280)
1W 8.2
R281
33K
JP5
B2
- 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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