DOWNLOAD Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ↓ Size: 10.06 MB | Pages: 127 in PDF or view online for FREE

Model
MX-M623U MX-M753U (serv.man8)
Pages
127
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / CIRCUIT DIAGRAM
File
mx-m623u-mx-m753u-sm8.pdf
Date
PREV: Sharp MX-M623U / MX-M753U (serv.man7) Service Manual

Sharp MX-M623U / MX-M753U (serv.man8) Service Manual ▷ View online

MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  6
6. FAX BLOCK DIAGRAM / FAX ブ ロ ッ ク 図
A. Except Japan
(1)
MX-FXX2
RGDT-(CI
detection)
Operation
in
1
W/7W
energy-save
mode
LIU
PWB
MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  7
B. Japan
(1)
MX-FXX2
ǹȔȸǫȸ
1((ȕȃǯ౨Ј
ȞǤǯ
99ႾǨȍȢȸȉ଺
ѣ˺
ǷȪdzȳ
D
AA
dzȍǯǿ
ȏȳȉǻȃȈ
dzȍǯǿ
ȏȳȉǻȃȈ
1((ȕȃǯ
౨Ј
5ȪȬȸ
M
R
ȪȬȸ
E
C
ȪȬȸ
சܱᘺ
சܱᘺ
CI
࠿੄ٝႹ
CI
࠿੄ٝႹ
ಊӒ౨Ј
ׅែ
சܱᘺ
લ˩ȪȳǬ
᪦٣ᴪᴇᴖᴈᴔᴶ Јщׅែ
ǹȔȸǫȸ
ǹȔȸǫ
dzȍǯǿ
᪦᣽
Џஆ
൦୒ਰѣ܇
൦୒ਰѣ܇
΋Υ·Η
΋Υ·Η
ȞǤdzȳ
ᩓןȬșȫ
ȀǦȳȭȸȉ
ȕǣȫǿȸ
dzȍǯǿ
ȭȃǭȳǰ
ȇȐǤǹ
ǻȳǵȸ
ᩓן
ȬǮȥȬȸǿ
ᩓן
ȬǮȥȬȸǿ
ǹȚǯȈȩȠ
ਘ૝
MX-M753  BLOCK DIAGRAM / ブ ロ ッ ク 図  
1 –  8
(2)
MX-FLX2
99ႾǨȍȢȸȉ଺
ѣ˺
ǷȪdzȳ
D
AA
dzȍǯǿ
சܱᘺ
ǹȔȸǫȸ
ǹȔȸǫ
dzȍǯǿ
᪦᣽
Џஆ
൦୒ਰѣ܇
൦୒ਰѣ܇
΋Υ·Η
΋Υ·Η
ȞǤdzȳ
ᩓןȬșȫ
ȀǦȳȭȸȉ
ȕǣȫǿȸ
dzȍǯǿ
ȭȃǭȳǰ
ȇȐǤǹ
ǻȳǵȸ
ᩓן
ȬǮȥȬȸǿ
ᩓן
ȬǮȥȬȸǿ
ǹȚǯȈȩȠ
ਘ૝
MX-M753  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  1
[2] CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
1. MFP CONTROL PWB / MFP コ ン ト ロール PWB
A. CIRCUIT DIAGRAM / 回路図
5V_IN
5V_IN
5V_IN
5V_IN
3R3V
5V_IN
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
RES_MFP_MT
{28}
COREPWR_OE {2}
nHARDRESET {4}
IOPWR_OE
{2}
PWROFF_BK2
{2,6,40,41}
3.8V DETECT
4.0V DETECT
4.2V DETECT
CP342
CB412
0.01uF(B)
CP256
ICB2
BU4238F
GND
1
VDD
2
CT
3
VOUT
4
RB109
4.7KJ
CB337
0.1uF(1608:B)
10K
47K
QB2
X_DTC114YUB
10K
47K
E
B
C
ICB4
BU4240F
GND
1
VDD
2
CT
3
VOUT
4
CB330
0.1uF(B)
CP255
CB395
0.01uF(B)
CP340
RB168
4.7KJ
R113
X_1KJ
CB394
0.01uF(B)
CP249
SW1
X_SKQMBAE010
CB325
1000pF(B)
CP327
CB406
1000pF(B)
CB341
1uF(1608:B)
CP339
CB408
1uF(1608:B)
ICB5
BU4242F
GND
1
VDD
2
CT
3
VOUT
4
OPEN-DRAIN BUFFER
ICB3
TC7SZ07FU(TE85L_F)
OPEN-DRAIN BUFFER
Y
4
VCC
5
NC
1
A
2
GND
3
RB113
10KJ
CB323
0.01uF(B)
RB110
X_0J
CB396
1uF(1608:B)
OPEN-DRAIN BUFFER
ICB1
TC7SZ07FU(TE85L_F)
OPEN-DRAIN BUFFER
Y
4
VCC
5
NC
1
A
2
GND
3
CP257
RB166
X_0J
CB402
0.1uF(B)
5
4
3
D
C
B
A
MFPC PWB (Reset Tree)
5
4
3
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