MX-6500N, MX-7500N (serv.man30). Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 13

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MX-7500N  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  2 –  3
5
5
4
4
3
3
D
C
B
A
REUS_1R27V_PGOOD
SI
G
N
AL
G
N
D
1
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
DGND
DGND
ARM11_OFF_N
{3,5,7}
CP254
CP254
CP253
CP253
R166
0J
R166
0J
CP210
CP210
R150
0J
R150
0J
C489
220pF(CH:50V)
C489
220pF(CH:50V)
R767
2.2J
R767
2.2J
L5
NR804
L5
NR804
R768
X_1KJ
R768
X_1KJ
C490
X_8pF(CH:50V)
C490
X_8pF(CH:50V)
CP202
CP202
D2
X_RB461F
D2
X_RB461F
CP306
CP306
CP263
CP263
CP259
CP259
R764
2.2KJ
R764
2.2KJ
C494
2.2UF(2012:B:10V)
C494
2.2UF(2012:B:10V)
CP208
CP208
CP305
CP305
CP264
CP264
CP262
CP262
R164
10J
R164
10J
C542
10uF(2012:F:10V)
C542
10uF(2012:F:10V)
R165
10J
R165
10J
R763
10KJ
R763
10KJ
D37
RB461F
D37
RB461F
R147
10J
R147
10J
R193
2.2J
R193
2.2J
CP203
CP203
R705
47KJ
R705
47KJ
R766
22KD
R766
22KD
CP260
CP260
C496
10uF(2012:F:10V)
C496
10uF(2012:F:10V)
C488
220pF(CH:50V)
C488
220pF(CH:50V)
CP212
CP212
CP204
CP204
C541
X_8pF(CH:50V)
C541
X_8pF(CH:50V)
R794
X_0J
R794
X_0J
CP139
CP139
CP200
CP200
CP261
CP261
CP207
CP207
D36
RB461F
D36
RB461F
CP206
CP206
R146
10J
R146
10J
+
C95
120uF/10
+
C95
120uF/10
C495
10uF(2012:F:10V)
C495
10uF(2012:F:10V)
R762
10KJ
R762
10KJ
IC24
TK40P03M1
IC24
TK40P03M1
G
1
D
2
S
3
IC19
TK40P03M1
IC19
TK40P03M1
G
1
D
2
S
3
D3
X_RB461F
D3
X_RB461F
R769
1KJ
R769
1KJ
R770
1J(1608)
R770
1J(1608)
R796
2.2J
R796
2.2J
IC21
LTC3850EGN#TRPBF
IC21
LTC3850EGN#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
CP256
CP256
CP211
CP211
C160
1000pF(B:50V)
C160
1000pF(B:50V)
C487
1000pF(B:50V)
C487
1000pF(B:50V)
CP198
CP198
C493
0.1uF(B:10V)
C493
0.1uF(B:10V)
RJ
4
X_
PAD
SH
O
R
T
RJ
4
X_
PAD
SH
O
R
T
L15
NR804
L15
NR804
R765
22KD
R765
22KD
CP138
CP138
CP205
CP205
C492
1000pF(B:50V)
C492
1000pF(B:50V)
IC20
TK40P03M1
IC20
TK40P03M1
G
1
D
2
S
3
R797
47KJ
R797
47KJ
CP258
CP258
C540
1000pF(B:50V)
C540
1000pF(B:50V)
R149
13KD
R149
13KD
IC25
TK40P03M1
IC25
TK40P03M1
G
1
D
2
S
3
CP137
CP137
C486
1uF(1608:B:10V)
C486
1uF(1608:B:10V)
R795
47KJ
R795
47KJ
CP213
CP213
R793
0J
R793
0J
C96
0.1uF(B:10V)
C96
0.1uF(B:10V)
R123
2.2J
R123
2.2J
C73
1000pF(B:50V)
C73
1000pF(B:50V)
C133
0.1uF(B:10V)
C133
0.1uF(B:10V)
CP199
CP199
CP255
CP255
R148
13KD
R148
13KD
C98
220pF(CH:50V)
C98
220pF(CH:50V)
CP209
CP209
C491
1000pF(B:50V)
C491
1000pF(B:50V)
C134
1000pF(B:50V)
C134
1000pF(B:50V)
C97
1000pF(B:50V)
C97
1000pF(B:50V)
RJ
5
X_
PAD
SH
O
R
T
RJ
5
X_
PAD
SH
O
R
T
C99
220pF(CH:50V)
C99
220pF(CH:50V)
R703
10KJ
R703
10KJ
Display
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