Read Sharp MX-M1055 / MX-M1205 (serv.man3) Service Manual online
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 3
5
5
4
4
3
3
D
C
B
A
ᵢᶇᶑᶁᶆᵿᶐᶅᶇᶌᶅᴾᶁᶇᶐᶁᶓᶇᶒ
ᵰᵣᵳᵱᵏᵍᵐᴾᴾᵟᵰᵫᵏᵏᴾᵮᵭᵵᵣᵰ
ᵮᶍᶕᶃᶐᴾᵭᵤᵤᴾᶍᶌᶊᶗᴾᶕᶆᶃᶌᴾᶒᶆᶃᴾᶎᶍᶕᶃᶐᴾᶑᵿᶔᶇᶌᶅᴾᶋᶍᶂᶃᵌ
ᵮᶍᶕᶃᶐᴾᵭᵤᵤᴾᶍᶌᶊᶗᴾᶕᶆᶃᶌᴾᶒᶆᶃᴾᶎᶍᶕᶃᶐᴾᶑᵿᶔᶇᶌᶅᴾᶋᶍᶂᶃᵌ
ᵴᵭ
ᵳ
ᵲᵐᴾᵛᴾᵎᵌ
ᵖᵈᴾᵆᴾᵏᵉᴾᵏᵑᵩᵍᵐᵐᵩᴾᵇᴾᵛᴾᵏᵌ
ᵐᵕᵐᵕ
ᵴᵭ
ᵳ
ᵲᵏᴾᵛᴾᵎᵌ
ᵖᵈᴾᵆᴾᵏᵉᴾᵏᵑᵩᵍᵐᵐᵩᴾᵇ
ᴾᵛᴾᵏᵌ
ᵐᵕᵐᵕ
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
DGND
DGND
ARM11_OFF_N
{3,5,7}
CP198
IC20
TK40P03M1
TK40P03M1
G
1
D
2
S
3
R150
0J
0J
R164
10J
R766
22KD
CP262
CP206
C73
1000pF(B:50V)
1000pF(B:50V)
R705
47KJ
C97
1000pF(B:50V)
CP263
C492
1000pF(B:50V)
1000pF(B:50V)
CP203
R123
2.2J
R770
1J(1608)
CP210
C486
1uF(1608:B:10V)
R765
22KD
22KD
C134
1000pF(B:50V)
CP137
R193
2.2J
D36
RB461F
R147
10J
R769
1KJ
CP207
R703
10KJ
D3
X_RB461F
X_RB461F
C490
X_8pF(CH:50V)
R148
13KD
13KD
IC19
TK40P03M1
TK40P03M1
G
1
D
2
S
3
C99
220pF(CH:50V)
R768
X_1KJ
C491
1000pF(B:50V)
C96
0.1uF(B:10V)
IC24
TK40P03M1
TK40P03M1
G
1
D
2
S
3
R793
0J
CP264
L5
NR8040T0R
NR8040T0R
CP305
CP261
C487
1000pF(B:50V)
CP306
CP200
IC25
TK40P03M1
TK40P03M1
G
1
D
2
S
3
CP211
R166
0J
CP255
D37
RB461F
CP253
CP208
R149
13KD
13KD
R763
10KJ
10KJ
CP139
C494
2.2UF(2012:B:10V)
2.2UF(2012:B:10V)
C160
1000pF(B:50V)
1000pF(B:50V)
CP212
C540
1000pF(B:50V)
1000pF(B:50V)
CP213
CP199
CP254
R762
10KJ
R764
2.2KJ
C488
220pF(CH:50V)
R165
10J
R795
47KJ
47KJ
CP205
C495
10uF(2012:F:10V)
CP259
D2
X_RB461F
X_RB461F
C542
10uF(2012:F:10V)
CP209
CP256
C98
220pF(CH:50V)
R794
X_0J
CP138
C541
X_8pF(CH:50V)
X_8pF(CH:50V)
C133
0.1uF(B:10V)
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
CP202
R767
2.2J
CP258
L15
NR8040T0R
NR8040T0R
R796
2.2J
+
C95
120uF/10V(PXA
120uF/10V(PXA
RJ
4
X_PADSHORT
CP204
C496
10uF(2012:F:10V)
RJ
5
X_PADSHORT
R146
10J
CP260
R797
47KJ
C493
0.1uF(B:10V)
0.1uF(B:10V)
C489
220pF(CH:50V)
220pF(CH:50V)
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