MX-M623U, MX-M753U (serv.man8). CIRCUIT DIAGRAM - Sharp Copying Equipment Service Manual (repair manual). Page 20

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 –  11
COP_TDI
COP_TMS
COP_TRST
COP_CKSTP_IN
COP_CKSTP_OUT
COP_CLK
WP_2KBIT
COP_VDD
COP_SRESET
COP_HRESET
COP_CKSTP_IN
COP_CKSTP_OUT
COP_SRESET
COP_HRESET
COP_TDI
SOC_JTAG_TDO
COP_TMS
COP_TRST
COP_CLK
GPO_EEP_nWP
WP_2KBIT
GPO_PD_SDDR_VTT1
GPO_SOCRSV5
GPO_EEP_nWP
GPO_PD_SDDR_VTT1
GPO_SOCRSV4
GPI_CNUPDATE
CCBCLK_OUT
GPO_GPHY1_RSTN
HRESET_REQ
HRESET_REQ
GPO_GPHY1_RSTN
S2_I2C_SDA
S2_I2C_SCL
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
STXD1_PIC
{30}
S1_I2C_SDA
{25,31}
S1_I2C_SCL
{25,31}
S2_I2C_SDA
{3,4,8}
S2_I2C_SCL
{3,4,8}
TMP_ANODE
{31}
TMP_CATHOD
{31}
SOC_RTC_CLK
{3}
SOC_SYSCLK
{3}
JTAG_CK1
{4,12,21,33}
SOC_JTAG_TDI
{33}
JTAG_TMS1
{4,12,21,33}
JTAG_RST1
{12,21,33}
SOC_JTAG_TDO
{33}
HRESET_4PLD
{4}
DMA_nREQ0_PLD1
{4}
DMA_ACK0_PLD1
{4}
DMA_nREQ1_PLD1
{4}
DMA_ACK1_PLD1
{4}
RTS_RS232C
{26}
TXD_RS232C
{26}
DSR_RS232C
{26}
CTS_RS232C
{26}
RXD_RS232C
{26}
MSRCID0
{5}
MSRCID1
{5}
GPO_nPD_SDDR_VTT1
{7}
DTR_RS232C
{26}
GPO_RES_PIC
{30}
SRXD1_PIC
{30}
REQPIC
{30}
CLR_PIC
{30}
GPI_PICPROG_READ
{30}
REQPIC
{30}
CLR_PIC
{30}
GPHY_RST
{21}
DCPWRON_BANK2
{3,4}
PWROFF_BK2
{1,2,40,41}
PWROFF_BK2_2
{33}
GPI_nEFPWRGOOD
{41}
GPI_nEFDETECT
{41}
R131
4.7KJ
R131
4.7KJ
CP437
CP437
CP330
CP330
RB160
1KJ
RB160
1KJ
CP206
CP206
R198
10J
R198
10J
C210
1000pF(B)
C210
1000pF(B)
R187
10J
R187
10J
CP321
CP321
RB217
4.7
RB217
4.7
CP313
CP313
CP596
CP596
R174
10KJ
R174
10KJ
RB
4.7
RB
4.7
R243
10KJ
R243
10KJ
R163
2.2KJ
R163
2.2KJ
R186
2.2KJ
R186
2.2KJ
CP315
CP315
CP309
CP309
RB154
10KJ
RB154
10KJ
CP592
CP592
C166
0.1uF(B)
C166
0.1uF(B)
IC18
TC7SZ08FU(TE85L_F)
IC18
TC7SZ08FU(TE85L_F)
A
1
B
2
GND
3
Y
4
VCC
5
RB151
1KJ
RB151
1KJ
R190
2.2KJ
R190
2.2KJ
CN1
X_BM11B-SRSS-TB
CN1
X_BM11B-SRSS-TB
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
10
10
9
9
11
11
R167
10KJ
R167
10KJ
CP304
CP304
CP32
CP32
CP598
CP598
CP487
CP487
R196
10KJ
R196
10KJ
CP758
CP758
RB150
10KJ
RB150
10KJ
CP237
CP237
RB215
4.7
RB215
4.7
C157
0.1uF(B)
C157
0.1uF(B)
RB216
4.7
RB216
4.7
RB149
X_2.2KJ
RB149
X_2.2KJ
R181
1KJ
R181
1KJ
CP
CP
R184
2.2KJ
R184
2.2KJ
R172
10KJ
R172
10KJ
RB153
33J
RB153
33J
CP236
CP236
RB196
2.2KJ
RB196
2.2KJ
CP595
CP595
R227
10J
R227
10J
R168
2.2KJ
R168
2.2KJ
CP
CP
R192
2.2KJ
R192
2.2KJ
RB213
4.7
RB213
4.7
C209
0.1uF(B)
C209
0.1uF(B)
CP594
CP594
R242
10J
R242
10J
CP239
CP239
Y=/A
Schmitt
IC21
TC74LCX14FT(EL_K)
Y=/A
Schmitt
IC21
1A
1
1Y
2
2A
3
2Y
4
3A
5
3Y
6
GND
7
VCC
14
6A
13
6Y
12
5A
11
5Y
10
4A
9
4Y
8
CP254
CP254
RB152
33J
RB152
33J
R169
2.2KJ
R169
2.2KJ
R193
X_
R193
X_
RB162
33J
RB162
33J
RB148
X_2.2KJ
RB148
X_2.2KJ
R130
470J
R130
470J
CP486
CP486
RB161
33J
RB161
33J
C213
1000pF(B)
C213
1000pF(B)
CP303
CP303
R189
10KJ
R189
10KJ
CP244
CP244
R180
2.2KJ
R180
2.2KJ
CP591
CP591
CP418
CP418
CP311
CP311
RB218
4.7
RB218
4.7
CP597
CP597
D6
LT1F67AF
D6
LT1F67AF
R156
10KJ
R156
10KJ
R191
10KJ
R191
10KJ
RB206
2.2KJ
RB206
2.2KJ
CP
CP
CP331
CP331
R194
4.7
R194
4.7
CP593
CP593
IC20
X_CAT24WC02(SOP8)
IC20
X_CAT24WC02(SOP8)
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
R244
10J
R244
10J
RB164
X_
RB164
X_
R197
0J
R197
0J
RB157
1KJ
RB157
1KJ
CP242
CP242
CP238
CP238
Y=AB
5
4
3
D
C
B
A
MFPC PWB (SoC LOCAL BUS / GPIO / UART / DMA / I2C)
5
4
3
Page of 127
Display

Click on the first or last page to see other MX-M623U / MX-M753U (serv.man8) service manuals if exist.