Read Sharp MX-6240N / MX-7040N (serv.man34) Service Manual online
MX-7040 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
ARM9_OFF_N
DGND
5V0_
DGND
DGND
5V0_FAX_IN
5V_IN
5V0_FAX_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
5V0_FAX_IN
5V_IN
DGND
DGND
R1_3R3V_ON
DGND
5V0_FAX_IN
DGND
5V0_FAX_IN
DGND
DGND
DGND
5V_I
RS_3R3V_ECO
R1B_GPO_SELFRST
{11}
IC84
BU4235F-TR
IC84
BU4235F-TR
GND
1
VDD
2
CT
3
VOUT
4
CP996
CP996
C367
1000pF(B:50V)
C367
1000pF(B:50V)
C1323
47000pF(B:10V)
C1323
47000pF(B:10V)
C364
1000pF(B:50V)
C364
1000pF(B:50V)
IC55
TC7SZ07FU(TE85L_F)
IC55
TC7SZ07FU(TE85L_F)
NC
1
A
2
GND
3
Y
4
VCC
5
C1324
1uF(1608:B:10V)
C1324
1uF(1608:B:10V)
C1321
X_0.1uF(1608:B)
C1321
X_0.1uF(1608:B)
CP1011
CP1011
R11691KJ
R11691KJ
CP1048
CP1048
C363
0.1uF(B:10V)
C363
0.1uF(B:10V)
R5831KJ
R5831KJ
IC86
BU4235F-TR
IC86
BU4235F-TR
GND
1
VDD
2
CT
3
VOUT
4
D27
D_LTST-C190KGKT
D27
D_LTST-C190KGKT
A
K
C1280
1uF(1608:B:10V)
C1280
1uF(1608:B:10V)
R611
C1322
1000pF(B:50V)
C1322
1000pF(B:50V)
CP997
CP997
IC51
TC7SZ07FU(TE85L_F)
IC51
TC7SZ07FU(TE85L_F)
NC
1
A
2
GND
3
Y
4
VCC
5
CP1009
CP1009
D26
LTST-C190KGKT
D26
LTST-C190KGKT
A
K
D
SG
12
3
Q33
2SK3018
2SK3018
D
SG
12
3
Q33
2SK3018
2SK3018
CP1019
CP1019
R538
D_2.2KJ
CP1018
CP1018
CP1051
CP1051
R580
47KJ
R580
47KJ
CP1050
CP1050
R584
47KJ
R584
47KJ
C375
0.1uF(B:10V)
C375
0.1uF(B:10V)
R1170
47KJ
R1170
47KJ
R117110KJ
R117110KJ
IC83
BD45382G-TR
IC83
BD45382G-TR
ER
1
SUB
2
GND
3
VOUT
4
VDD
5
R537
2.2KJ
C1281
1uF(1608:B:10V)
C1281
1uF(1608:B:10V)
CP1046
CP1046
SW2
D_SKQMBAE010
SW2
D_SKQMBAE010
10K
47K
Q34
DTC014YUB
10K
47K
Q34
DTC014YUB
E
B
C
CP1047
CP1047
C376
1000pF(B:50V)
C376
1000pF(B:50V)
R612
47KJ
R612
47KJ
R1168
47KJ
R1168
47KJ
D
SG
12
3
Q32
2SK3018
2SK3018
D
SG
12
3
Q32
2SK3018
2SK3018
3.5V DETECT
3.5V DETECT
POWER ENABLED
Self reset
3.8V DETECT
X_0J
R578
X_0J
D
C
B
A
MFPC PWB (RESET SEQUENCE)
5
4
3
5
4
3
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