Read Sharp MX-M623U / MX-M753U (serv.man8) Service Manual online
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 91
PMC2CLK4
PMC2CLK6
PMC2CLK3
PMC2CLK1
M1PUS
M2PUS
(TNCRU_T)
DSKPFC1
DSKPFC2
M2PUS
(TNCRU_T)
DSKPFC1
DSKPFC2
(VPFC2)
PMC2CLK2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A
9
D8
D
9
D1
0
D1
1
D1
2
D1
3
D1
4
D1
5
PMC2CLK1
PMC2CLK2
PMC2CLK3
PMC2CLK4
PMC2CLK2
PMC2CLK3
PMC2CLK4
PMC2CLK6
PMC2CLK10
PMC2CLK11
M1PFC
T1PFC
M2PFC
T1PFC
M2PFC
(VPFC2)
PMC2CLK11
PMC2CLK10
PMC2CLK10
/M1PFDin
<12>
A[20:0]
<1,2,3,5>
D[15:0]
<1,2,3,5>
/ENG_RST
<1,3,5>
reserve2_out
<8>
CPU_CLKout3
<1>
/M2PEDin
<13>
/M2LUDin
<13>
/M2PFDin
<12>
MM_LD#
<12>
/DSW-DSKin
<13>
/TANSETin
<13>
/MPFD2in
<12>
/LPPDin
<12>
reserve4_in#
<12>
/TNFSin
<6>
(/TNCRUin)
<6>
T1LUMout
<8>
T2LUMout
<8>
M1PUS
<7>
M2PUS
<7>
(TNCRU_T)
<7>
DSKPFC1
<10>
DSKPFC2
<10>
MM_D
<7>
M1LUMout
<8>
M2LUMout
<8>
M1PFC
<10>
T1PFC
<10>
M2PFC
<10>
/RES_FIN
<7>
DTR_FIN
<7>
TRC_LCC
<7>
/RES_LCC
<7>
DTR_LCC
<7>
(VPFC2)
<10>
reserve3_out
<7>
CHV-PWM
<8>
TCBPWM
<8>
uPD65946GJ
TP385
TP211
BR29
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
R213
10kJ
TP381
TP437
TP351
TP152
TP152
TP414
TP320
TP345
R239
10kJ
10kJ
R239
10kJ
10kJ
TP407
TP92
TP379
R218
10kJ
TP151
TP151
TP173
TP361
TP304
TP305
TP369
TP363
TP334
TP417
TP139
TP139
TP401
TP386
TP232
TP390
R212
10kJ
TP112
TP246
TP154
TP128
TP128
R207
10kJ
10kJ
TP368
TP332
TP359
TP359
TP367
TP367
TP428
R225
10kJ
TP335
TP375
TP331
TP331
R240
10kJ
10kJ
TP2
9
8
TP86
TP389
TP129
TP129
TP409
TP409
TP394
TP378
TP378
C107
100pF(NM)
TP362
BR28
10kJ x4
1
2
3
4
2
3
4
8
7
6
5
7
6
5
TP348
TP387
TP333
TP104
TP380
TP135
TP135
TP116
PA
4
154
PA
5
155
PA
6
156
PA
7
157
PB0
158
PB1
15
9
A
9
32
A7
30
GND
33
D0
34
A8
31
D1
35
GND
184
D2
36
D3
37
D4
38
PD1
185
PD2
186
D5
3
9
GND
1
GND
2
AMC
3
SCK
4
SMC
5
SIN0
6
SO
T
0
7
XRST
8
CLK1
9
CLK2
10
CLK3
11
CLK4
12
CLK5
13
CLK6
14
CLK7
15
CLK8
16
GND
20
VDD
21
CLK
O
U
T
22
A0/SIN1
23
A1/SO
T
1
24
A2/SIN2
25
A3/SO
T
2
26
A4/SIN3
27
A5/SO
T
3
28
A6
2
9
VDD
40
GND
41
D6
42
D7
43
XCS
44
XRD
45
XWR
46
AC
K
0
47
BON0
48
XA
CW
0
4
9
GND
50
VDD
51
XBFULL0
52
REQ2
12
9
GND
130
VDD
131
REQ3
132
REQ4
133
REQ5
134
REQ6
135
REQ7
136
REQ8
137
REQ
9
138
GND
13
9
VDD
140
REQ10
141
REQ11
142
REQ12
143
REQ13
144
REQ14
145
REQ15
146
REQL
147
REQU
148
PA
0
14
9
PA
1
150
PA
2
151
PA
3
152
GND
153
VDD
160
GND
161
PB2
162
PB3
163
PB4
164
PB5
165
PB6
166
PB7
167
PC0
168
PC1
16
9
GND
170
VDD
171
PC2
172
PC3
173
PC4
174
PC5
175
PC6
176
PC7
177
PD0
178
GND
17
9
GND
180
VDD
181
XTAL
182
EXTAL
183
PD3
187
PD4
188
PD5
189
PD6
190
PD7
191
PE0
192
GND
193
VDD
194
PE1
195
PE2
196
PE3
197
PE4
198
PE5
199
GND
200
VDD
201
PE6
202
PE7
203
PF0
204
PF1
205
PF2
206
PF3
207
PF4
208
PF5
209
PF6
210
GND
211
PF7
212
PWM0
213
PWM1
214
PWM2
215
PWM3
216
PWM4
217
PWM5
218
PWM6
219
VDD
220
GND
221
PWM7
222
PWM8
223
PWM9
224
PWM10
225
PWM11
226
PWM12
227
PWM13
228
PWM14
229
GND
230
PWM15
231
HLCLK
232
FWSIN
233
HLON0
234
HLON1
235
HLON2
236
HLOUT0
237
HLOUT1
238
HLOUT2
239
VDD
240
CLK
9
17
CLK10
18
CLK11
1
9
TP396
TP349
TP413
TP87
TP388
TP360
TP360
TP395
TP125
TP125
TP370
TP181
TP400
TP346
TP121
TP121
TP373
TP384
TP350
A
B
C
4
3
2
1
PCU PWB (PMC2 section)
A
B
C
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