MX-6240N, MX-7040N (serv.man34). Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 16

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 –  3
REUS_1R27V_PGOOD
SIGNALGND1
SENSE2_UP1
SENSE1_UP1
DGND
VIN_3850_1
R2_1R27V_ECO
R1_1R27V_ECO
DGND
DGND
DGND
DGND
VIN_3850_1
VIN_3850_1
5V_IN
DGND
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
ARM11_OFF_N
{3,5,7}
IC21LTC3850EGN#TRPBF
IC21LTC3850EGN#TRPBF
RUN1
1
SENSE1+
2
SENSE1-
3
TK/SS1
4
I_TH1
5
VFB1
6
SGND
7
VFB2
8
I_TH2
9
TK/SS2
10
SENSE2-
11
SENSE2+
12
RUN2
13
I_LM
14
FREQ/PLLFLTR
28
MODE/PLLIN
27
SW1
26
TG1
25
BOOST1
24
BG1
23
VIN
22
INTVCC
21
BG2
20
PGND
19
BOOST2
18
TG2
17
SW2
16
PGOOD
15
CP258
CP258
C160
1000pF(B:50V)
C160
1000pF(B:50V)
R150
0J
R150
0J
CP213
CP213
R766
22KD
R766
22KD
CP207
CP207
C134
1000pF(B:50V)
C134
1000pF(B:50V)
CP210
CP210
R765
22KD
R765
22KD
C97
1000pF(B:50V)
C97
1000pF(B:50V)
C486
1uF(1608:B:10V)
C486
1uF(1608:B:10V)
C133
0.1uF(B:10V)
C133
0.1uF(B:10V)
CP139
CP139
R770
1J(1608)
R770
1J(1608)
C495
10uF(2012:F:10V)
C495
10uF(2012:F:10V)
CP260
CP260
CP203
CP203
R146
10J
IC25
TK40P03M1
IC25
TK40P03M1
G
1
D
2
S
3
R165
10J
CP262
CP262
CP259
CP259
CP264
CP264
CP205
CP205
CP204
CP204
D37
RB461F
D37
RB461F
IC24
TK40P03M1
IC24
TK40P03M1
G
1
D
2
S
3
CP263
CP263
R763
10KJ
R763
10KJ
R1932.2J
R1932.2J
R149
13KD
R149
13KD
R705
47KJ
R705
47KJ
CP256
CP256
R764
2.2KJ
R764
2.2KJ
R166
0J
R166
0J
R796
2.2J
C99
220pF(CH:50V)
C99
220pF(CH:50V)
R1232.2J
R1232.2J
C541
X_8pF(CH:50V)
C541
X_8pF(CH:50V)
R794
X_0J
CP212
CP212
CP254
CP254
RJ5
X_P
ADSHOR
T
RJ5
X_P
ADSHOR
T
C73
1000pF(B:50V)
C73
1000pF(B:50V)
R762
10KJ
R762
10KJ
C490
X_8pF(CH:50V)
C490
X_8pF(CH:50V)
CP200
CP200
D
X
D
X
C491
1000pF(B:50V)
C491
1000pF(B:50V)
C493
0.1uF(B:10V)
C493
0.1uF(B:10V)
C488220pF(CH:50V)
C488220pF(CH:50V)
CP137
CP137
CP211
CP211
R767
2.2J
CP208
CP208
CP206
CP206
CP138
CP138
D36
RB461F
D36
RB461F
R148
13KD
R148
13KD
C494
2.2UF(2012:B:10V)
C494
2.2UF(2012:B:10V)
IC19
TK40P03M1
IC19
TK40P03M1
G
1
D
2
S
3
CP261
CP261
+
+
R797
47KJ
R797
47KJ
CP305
CP305
R147
10J
C98
220pF(CH:50V)
C98
220pF(CH:50V)
CP209
CP209
CP255
CP255
C492
1000pF(B:50V)
C492
1000pF(B:50V)
CP198
CP198
IC20
TK40P03M1
IC20
TK40P03M1
G
1
D
2
S
3
R769
1KJ
R769
1KJ
CP199
CP199
R703
10KJ
R703
10KJ
C96
0.1uF(B:10V)
C96
0.1uF(B:10V)
C540
1000pF(B:50V)
C540
1000pF(B:50V)
C487
1000pF(B:50V)
C487
1000pF(B:50V)
R164
10J
CP202
CP202
R795
47KJ
R795
47KJ
R793
0J
CP306
CP306
CP253
CP253
RJ4
X_P
ADSHOR
T
RJ4
X_P
ADSHOR
T
R768X_1KJ
R768X_1KJ
C489
220pF(CH:50V)
C489
220pF(CH:50V)
C496
10uF(2012:F:10V)
C496
10uF(2012:F:10V)
D
X
D
X
C542
10uF(2012:F:10V)
C542
10uF(2012:F:10V)
Discharging circuit
REUS1/2 ARM11 POWER
D
C
B
A
MFPC PWB (REUS1/2 ARM11 DC POWER)
5
4
3
5
4
3

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