Read Sharp AR-C170 (serv.man6) Service Manual online
AR-C170M PCU PWB 3 - 8
8
8
7
7
6
6
5
5
D
C
B
A
PCU PWB (I/O Gate Array Section)
A7
A2
A0
Ver_detect
A6
IOASIC-CS
A1
A8
A5
IOASIC-PAI
A4
A3
A3
DATA_OP7
DATA_OP6
DATA_OP5
DATA_OP4
DATA_OP3
DATA_OP2
DATA_OP1
DATA_OP0
D10
D12
D13
D15
D14
D14
D8
D11
D9
+3.3V(I/OASIC)
+3.3V
+3.3V
+3.3V
A[20..0]
<2,3>
PMC0B
<9>
PMCINT
<2>
nPMC2B
<9>
nPMC1B
<9>
RD\
<2,3>
nPMC2A
<9>
PMC0A
<9>
PMC2A
<9>
nPMC1A
<9>
nPMC0A
<9>
HWR\
<2,3,7>
RESET_I/OASIC\
<2>
PMC1A
<9>
PMC1B
<9>
nPMC0B
<9>
PMC2B
<9>
BFUSE_CUT
<8>
FFUSE_CUT
<8>
CRUM_K_CLK
<7>
CRUM_C_CLK
<7>
CRUM_M_CLK
<7>
CRUM_Y_CLK
<7>
CRUM_K_DATA
<7>
CRUM_C_DATA
<7>
CRUM_M_DATA
<7>
CRUM_Y_DATA
<7>
RES_FIN\(IO)
<7>
RES_DESK\(IO)
<7>
RES_LCC\(IO)
<7>
PCALS
<8>
GAIN0
<5>
GAIN2
<5>
GAIN3
<5>
OSMCHin\
<1,8>
HPOS\(IO)
<8>
DMY_ACT(IO)\
<9>
DMC_ACT(IO)\
<9>
DMM_ACT(IO)\
<9>
GAIN1
<5>
D[15..0]
<2,3,7>
MCON1\
<9>
POD2(IO)
<6>
POD1(IO)
<6>
GSS
<8>
HLPR(IO)
<6>
DATA_OP[7..0]
<3>
MINIOP_EN(IO)\
<3>
DL_COLOR(IO)
<7>
DL_BLACK(IO)
<7>
CS_IOASIC\
<2>
WP_FROM\
<3>
CV_ACTIVE\
<7>
CRUM_POWON\
<7>
VPP_MON\
<3>
HVREM\(IO)
<8>
CPU_CLOCK
<2>
MODE
<1>
TFD(IO)
<6>
<To IREQ0>
See Motor Section
DC LINE FILTERING
CRUM I/F
"L" -> MC ON
"L" -> CV ACT
NOTICE : OPEN DRAIN
must pull up & High-Z(=H) among reset
must pull up & High-Z(=H) among reset
R193
33J
R193
33J
R192
100KJ
R192
100KJ
R227
1KJ
R227
1KJ
R249
47KJ
47KJ
R249
47KJ
47KJ
C111
0.1uF
C111
0.1uF
L2
BLM18AG221(1608)
L2
BLM18AG221(1608)
R188
33J
R188
33J
C114
0.1uF
C114
0.1uF
C115
0.1uF
C115
0.1uF
R190
nm_47KJ
nm_47KJ
R190
nm_47KJ
nm_47KJ
+
C110
100uF/6.3V
+
C110
100uF/6.3V
R228
47KJ
47KJ
R228
47KJ
47KJ
R191
33J
R191
33J
C120
1000pF
C120
1000pF
GN
D
1
GN
D
2
nPM
C
0
B
3
EN
A0A
4
SM
C
5
SI
N
6
INT
7
EN
A0B
8
PM
C
0
C
L
K
9
PM
C
1
A
10
PM
C
2
A
17
18
nPM
C
1
A
11
PM
C
1
B
12
nPM
C
1
B
13
EN
A1A
14
GN
D
180
GN
D
179
P
O
RTH2
178
P
O
RTH1
177
P
O
RTH0
176
POR
T
G7
175
POR
T
G6
174
POR
T
G5
173
POR
T
G4
172
GN
D
171
POR
T
G3
170
POR
T
G2
169
POR
T
G1
168
POR
T
G0
167
P
O
RTF7
166
P
O
RTF6
165
P
O
RTF5
164
163
VDD
181
PORTH3
182
PORTH4
183
PORTH5
184
PORTH6
185
PORTH7
186
PORTI0
187
PORTI1
188
GND
189
PORTI2
190
PORTI3
191
GND
192
PORTI4
193
PORTI5
194
GND
195
PORTI6
196
PORTI7
197
PORTJ0
198
PORTJ1
199
PORTJ2
202
GND
200
VDD
201
PORTJ3
203
PORTJ4
204
PORTJ5
205
PORTJ6
206
PORTJ7
207
NECTEST0
208
NECTEST1
209
NECTEST2
210
D7
211
D6
212
D5
213
D4
214
GND
215
D3
216
D2
217
D1
218
D0
219
VDD
220
GND
221
CPU_CLK
222
A8
223
A7
224
A6
225
A5
226
A4
227
A3
228
A2
229
A1
230
A0
231
nCS
232
nWR
233
nRD
234
nRESET
235
PMC0A
236
nPMC0A
237
PMC0B
238
AMC
239
VDD
240
PM
C
1
C
L
K
16
EN
A1B
15
uP
uP
C118
0.1uF
C118
0.1uF
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