DOWNLOAD Sharp DM-1500 (serv.man2) Service Manual ↓ Size: 6.56 MB | Pages: 127 in PDF or view online for FREE

Name: Sharp DM-1500 (serv.man2)
Brand: Sharp
SKU: 52783
Rating: 4 (1 reviews)

Model: DM-1500 (serv.man2)
Pages: 127
Size: 6.56 MB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Copying Equipment / AR1500 1505-Service Manual
File: dm-1500-sm2.pdf
Date: 2018-11-20

PREV: Sharp DM-1500 Service Manual / Specification

Sharp DM-1500 (serv.man2) Service Manual ▷ View online

PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
47
SYSAD51
SYSAD51
IN/OUT
CPU, 74LVC244
System address data bus
48
V
CC
3.3V
IN
Power source
49
GND
GND
IN
GND
50
SYSAD52
SYSAD52
IN/OUT
CPU, 74LVC244
System address data bus
51
SYSAD53
SYSAD53
IN/OUT
CPU, 74LVC244
System address data bus
52
SYSAD54
SYSAD54
IN/OUT
CPU
System address data bus
53
SYSAD55
SYSAD55
IN/OUT
CPU
System address data bus
54
SYSAD56
SYSAD56
IN/OUT
CPU
System address data bus
55
SYSAD57
SYSAD57
IN/OUT
CPU
System address data bus
56
SYSAD58
SYSAD58
IN/OUT
CPU
System address data bus
57
SYSAD59
SYSAD59
IN/OUT
CPU
System address data bus
58
V
CC
3.3V
IN
Power source
59
GND
GND
IN
GND
60
SYSAD60
SYSAD60
IN/OUT
CPU
System address data bus
61
SYSAD61
SYSAD61
IN/OUT
CPU
System address data bus
62
SYSAD62
SYSAD62
IN/OUT
CPU
System address data bus
63
SYSAD63
SYSAD63
IN/OUT
CPU
System address data bus
64
V
CC
3.3V
IN
Power source
65
GND
GND
IN
GND
66
MASTERCLK
MASTERCLK
IN
PLL IC(CY2292)
Master clock
67
TESTMODE
IN
Test pin (3.3V)
68
DC2_TEST
IN
Test pin (GND)
69
SCAN_TEST
IN
Test pin (GND)
70
SCAN_EN
IN
Scan enable (GND)
71
PLL_EN
RESET_
IN
74LS244
PLL enable
72
PLL_TEST
IN
Test pin (GND)
73
GND
GND
IN
GND
74
V
CC
3.3V
IN
Power source
75
V
CC
3.3V
IN
Power source
76
CPOUT
OUT
Charge pump output
77
PLLGND
GND
IN
PLL GND
78
PLLVDD
3.3V
IN
PLL power
79
VCOIN
IN
Loop filter input
80
GND
GND
IN
GND
81
SYSCMD8
SYSCMD8
IN/OUT
CPU
System command data bus
82
SYSCMD7
SYSCMD7
IN/OUT
CPU
System command data bus
83
SYSCMD6
SYSCMD6
IN/OUT
CPU
System command data bus
84
SYSCMD5
SYSCMD5
IN/OUT
CPU
System command data bus
85
SYSCMD4
SYSCMD4
IN/OUT
CPU
System command data bus
86
SYSCMD3
SYSCMD3
IN/OUT
CPU
System command data bus
87
SYSCMD2
SYSCMD2
IN/OUT
CPU
System command data bus
88
SYSCMD1
SYSCMD1
IN/OUT
CPU
System command data bus
89
V
CC
3.3V
IN
Power source
90
GND
GND
IN
GND
91
SYSCMD0
SYSCMD0
IN/OUT
CPU
System command data bus
92
/DACK3
N.C
NC
93
/DACK2
N.C
NC
DM-1505
11  – 20

PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
94
/DACK1
N.C
NC
95
/DACK0
PARACK_
OUT
ASIC(KZ3H008302)
ACK_ signal to interface ASIC
96
/CPURST
CPURST_
OUT
CPU
CPU reset signal
97
/CRST
COLDRES_
OUT
CPU
Cold reset signal
98
VCCOK
VCCOK
OUT
CPU, ASIC(KZ3H008302)
V
CC
 states effective
99
V
CC
3.3V
IN
Power source
100
GND
GND
IN
GND
101
/NMI
NMI_
OUT
CPU
Non-maskable interruption output
102
/INTR2
INTR2_
OUT
CPU
Interruption output 2
103
/INTR1
INTR1_
OUT
CPU
Interruption output 1
104
/INTR0
INTR0_
OUT
CPU
Interruption output 0
105
/EXREQ
EXREQ_
OUT
CPU
Bus open request
106
/READY
READY_
OUT
CPU
Command reception ready from
CPU
107
/VALIN
VALIN_
OUT
CPU
VALID INPUT(to CPU)
108
/PIARD
PIARD_
OUT
74LVC16245, ASIC(KZ3H008302)
External peripheral Read Enable
109
V
CC
3.3V
IN
Power source
110
GND
GND
IN
GND
111
GND
GND
IN
GND
112
GND
GND
IN
GND
113
SCLK
SCLK
IN
PLL IC(CY2292)
Serial clock
114
/DREQ3
IN
NC (3.3V pull up)
115
/DREQ2
IN
NC (3.3V pull up)
116
/DREQ1
IN
NC (3.3V pull up)
117
/DREQ0
PARREQ_
IN
ASIC(KZ3H008302)
DREQ_ signal from interface ASIC
118
/POR
RESET_
IN
74LS244
Power on reset
119
/RLS
RLS_
IN
CPU
Bus open recognition
120
/VALOUT
VALOUT_
IN
CPU
VALID OUTPUT(from CPU)
121
/WAIT
IN
GND
122
/PIAWE
PIAWE_
OUT
ASIC(KZ3H008302)
External peripheral Write Enable
123
/PIACS5
NC
124
/PIACS4
NC
125
/PIACS3
NC
126
/PIACS2
NC
127
V
CC
3.3V
IN
Power source
128
GND
GND
IN
GND
129
/PIACS1
NC
130
/PIACS0
LDTOE_ , 1284CS_
OUT
74LVC16245, ASIC(KZ3H008302)
Interface ASIC chip select
131
/ROMCS3
RCS3_
OUT
NC
132
/ROMCS2
RCS2_
NC
133
/ROMCS1
RCS1_
OUT
LH28F800SUT
Boot ROM chip select
134
/ROMCS0
RCS0_
OUT
LH28F016SUT
Code ROM chip select
135
/MWE
MWE_
OUT
74LVC16244
DRAM write enable
136
/MOE
MOE_
OUT
74LVC16244
DRAM output enable
137
V
CC
3.3V
IN
Power source
138
GND
GND
IN
GND
139
/CAS7
CAS7_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
DM-1505
11  – 21

PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
140
/CAS6
CAS6_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
141
/CAS5
CAS5_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
142
/CAS4
CAS4_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
143
/CAS3
CAS3_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
144
/CAS2
CAS2_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
145
/CAS1
CAS1_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
146
/CAS0
CAS0_
OUT
16M Flash, DIMM168
DRAM CAS_ signal
147
GND
GND
IN
GND
148
V
CC
3.3V
IN
Power source
149
V
CC
3.3V
IN
Power source
150
/RAS3
RAS3_
OUT
NC
151
/RAS2
RAS2_
OUT
74LVC16244
DRAM RAS_ signal
152
/RAS1
RAS1_
OUT
74LVC16244
DRAM RAS_ signal
153
/RAS0
RAS0_
OUT
16M Flash
DRAM RAS_ signal
154
MD63
MD63
IN/OUT
16M Flash, DIMM168
DRAM data signal
155
MD31
MD31
IN/OUT
16M Flash, DIMM168
DRAM data signal
156
MD62
MD62
IN/OUT
16M Flash, DIMM168
DRAM data signal
157
MD30
MD30
IN/OUT
16M Flash, DIMM168
DRAM data signal
158
V
CC
3.3V
IN
Power source
159
GND
GND
IN
GND
160
MD61
MD61
IN/OUT
16M Flash, DIMM168
DRAM data signal
161
MD29
MD29
IN/OUT
16M Flash, DIMM168
DRAM data signal
162
MD60
MD60
IN/OUT
16M Flash, DIMM168
DRAM data signal
163
MD28
MD28
IN/OUT
16M Flash, DIMM168
DRAM data signal
164
MD59
MD59
IN/OUT
16M Flash, DIMM168
DRAM data signal
165
MD27
MD27
IN/OUT
16M Flash, DIMM168
DRAM data signal
166
MD58
MD58
IN/OUT
16M Flash, DIMM168
DRAM data signal
167
V
CC
3.3V
IN
Power source
168
GND
GND
IN
GND
169
MD26
MD26
IN/OUT
16M Flash, DIMM168
DRAM data signal
170
MD57
MD57
IN/OUT
16M Flash, DIMM168
DRAM data signal
171
MD25
MD25
IN/OUT
16M Flash, DIMM168
DRAM data signal
172
MD56
MD56
IN/OUT
16M Flash, DIMM168
DRAM data signal
173
MD24
MD24
IN/OUT
16M Flash, DIMM168
DRAM data signal
174
MD55
MD55
IN/OUT
16M Flash, DIMM168
DRAM data signal
175
MD23
MD23
IN/OUT
16M Flash, DIMM168
DRAM data signal
176
V
CC
3.3V
IN
Power source
177
GND
GND
IN
GND
178
MD54
MD54
IN/OUT
16M Flash, DIMM168
DRAM data signal
179
MD22
MD22
IN/OUT
16M Flash, DIMM168
DRAM data signal
180
MD53
MD53
IN/OUT
16M Flash, DIMM168
DRAM data signal
181
MD21
MD21
IN/OUT
16M Flash, DIMM168
DRAM data signal
182
MD52
MD52
IN/OUT
16M Flash, DIMM168
DRAM data signal
183
MD20
MD20
IN/OUT
16M Flash, DIMM168
DRAM data signal
184
GND
GND
IN
GND
185
GND
GND
IN
GND
186
GND
GND
IN
GND
DM-1505
11  – 22

PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
187
V
CC
3.3V
IN
Power source
188
MD51
MD51
IN/OUT
16M Flash, DIMM168
DRAM data signal
189
MD19
MD19
IN/OUT
16M Flash, DIMM168
DRAM data signal
190
MD50
MD50
IN/OUT
16M Flash, DIMM168
DRAM data signal
191
MD18
MD18
IN/OUT
16M Flash, DIMM168
DRAM data signal
192
MD49
MD49
IN/OUT
16M Flash, DIMM168
DRAM data signal
193
MD17
MD17
IN/OUT
16M Flash, DIMM168
DRAM data signal
194
MD48
MD48
IN/OUT
16M Flash, DIMM168
DRAM data signal
195
V
CC
3.3V
IN
Power source
196
GND
GND
IN
GND
197
MD16
MD16
IN/OUT
16M Flash, DIMM168
DRAM data signal
198
MD47
MD47
IN/OUT
16M Flash, DIMM168
DRAM data signal
199
MD15
MD15
IN/OUT
16M Flash, DIMM168
DRAM data signal
200
MD46
MD46
IN/OUT
16M Flash, DIMM168
DRAM data signal
201
MD14
MD14
IN/OUT
16M Flash, DIMM168
DRAM data signal
202
MD45
MD45
IN/OUT
16M Flash, DIMM168
DRAM data signal
203
MD13
MD13
IN/OUT
16M Flash, DIMM168
DRAM data signal
204
V
CC
3.3V
IN
Power source
205
GND
GND
IN
GND
206
MD44
MD44
IN/OUT
16M Flash, DIMM168
DRAM data signal
207
MD12
MD12
IN/OUT
16M Flash, DIMM168
DRAM data signal
208
MD43
MD43
IN/OUT
16M Flash, DIMM168
DRAM data signal
209
MD11
MD11
IN/OUT
16M Flash, DIMM168
DRAM data signal
210
MD42
MD42
IN/OUT
16M Flash, DIMM168
DRAM data signal
211
MD10
MD10
IN/OUT
16M Flash, DIMM168
DRAM data signal
212
MD41
MD41
IN/OUT
16M Flash, DIMM168
DRAM data signal
213
V
CC
3.3V
IN
Power source
214
GND
GND
IN
GND
215
MD9
MD9
IN/OUT
16M Flash, DIMM168
DRAM data signal
216
MD40
MD40
IN/OUT
16M Flash, DIMM168
DRAM data signal
217
MD8
MD8
IN/OUT
16M Flash, DIMM168
DRAM data signal
218
MD39
MD39
IN/OUT
16M Flash, DIMM168
DRAM data signal
219
MD7
MD7
IN/OUT
16M Flash, DIMM168
DRAM data signal
220
MD38
MD38
IN/OUT
16M Flash, DIMM168
DRAM data signal
221
MD6
MD6
IN/OUT
16M Flash, DIMM168
DRAM data signal
222
V
CC
3.3V
IN
Power source
223
V
CC
3.3V
IN
Power source
224
GND
GND
IN
GND
225
MD37
MD37
IN/OUT
16M Flash, DIMM168
DRAM data signal
226
MD5
MD5
IN/OUT
16M Flash, DIMM168
DRAM data signal
227
MD36
MD36
IN/OUT
16M Flash, DIMM168
DRAM data signal
228
MD4
MD4
IN/OUT
16M Flash, DIMM168
DRAM data signal
229
MD35
MD35
IN/OUT
16M Flash, DIMM168
DRAM data signal
230
MD3
MD3
IN/OUT
16M Flash, DIMM168
DRAM data signal
231
MD34
MD34
IN/OUT
16M Flash, DIMM168
DRAM data signal
232
V
CC
3.3V
IN
Power source
233
GND
GND
IN
GND
DM-1505
11  – 23

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