Read Sharp MX-LCX3N (serv.man8) Service Manual online
MX-LCX3N ELECTRICAL SECTION 11 – 5
3. Circuit diagram
8
7
6
5
5
6
7
8
D
C
B
A
L24VM
EM
_P87
/T
RC_
LCC
EM
_P86
LCSW
DTR_LCC
LTRC
RXD_
LCC
LWRSW
DSR_
LCC
TXD_LCC
/L
E
D
LPFM
-C
LK
LLDM
LLUM
SDA
SCLK
SCLK
LTLLED
LPFS
LPFC
LI
PSW
/LPUD
/LDD
/LTLSW
LTLSU
LTLSL
EM
_P85
LFAN
/N
MI
N.C._I/O
N.C._I/O
N
.C
._
I/O
YOBI_1
N.
C.
_
I/
O
N.C._I/O
YOBI_2
N.C._I/O
N.
C.
_I
N
/RESET_LCC
RT1N141C x 3
LLUM
LLDM
LLM(-)
LLM(+)
LLUM
LLDM
LLM(+)
LLM(-)
/LTLSL
/LRE
/LTLSU
YOBI_1
YOBI_2
+5V
+5V
+5V
+5V
VD
VD
VD
VD
VD
+5V
+5V
VD
+5V
+5V
+5V
+24V
+5V
+5V
+24V
VD
NO ASSEMBLY
NO ASSEMBLY
RES_LCC
/TXD_LCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
GND
+5V
+5V
/RES_LCC
/NMI
P85
TXD_LCC
P87
P86
RXD_LCC
N.C.
24V(PS)
1
3
5
7
9
11
13
15
2
4
6
8
10
12
14
16
GND
LLSW(24V)
LCSW:LC7 , LCD:LCX3
GND
LWRSW(24V)
GND
683K/50V(2012)
NO ASSEMBLY
+5VR
+5V
+5V
/LTLSW
GND
/LTLLED
GND
LLM(+)
LLM(-)
222Z/50V x 3
10KJ x 3
GND
GND
GND
GND
GND
LIPSW(24V)
LIPSW(24V)
222Z/50V x 3
+24V-ICP
/FAN1
GND
+24V
/FAN2
GND
RT1N141C x 2
/LTLSL
/LDD
GND
GND
+5V
GND
+24V
+5V
/LPUD
LRE
+5VR
1
2
3
4
5
6
7
8
9
/LTLSU
GND
/LTLD
N.C.
N.C.
N.C.
1SR153-400 x 2
R18
2.4KJ
2.4KJ
R18
2.4KJ
2.4KJ
R19
510J
510J
R19
510J
510J
C17
C17
R11
0.22J(1W)
R11
0.22J(1W)
R20
10KJ
R20
10KJ
N.C.
9
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
IC2
TD62503
IC2
TD62503
3
1
2
SW1
T3B-SQ / JM-2W-96
SW1
T3B-SQ / JM-2W-96
R32
R32
TP4
TP4
R16
100J
R16
100J
ZD1
HZ16BP
ZD1
HZ16BP
R47
10KJ
R47
10KJ
C12
104Z/16V
C12
104Z/16V
D13
DAN202K
D13
DAN202K
D7
1SS133
D7
1SS133
D11
1SS133
D11
1SS133
TP16
TP16
D15
DAP202K
D15
DAP202K
D3
D3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CN-D
B18B-PHDSS-B
CN-D
B18B-PHDSS-B
R30
R30
C10
C10
TP17
TP17
B
C
E
Q4
2SD2162
Q4
2SD2162
R38
4.7KJ
R38
4.7KJ
C9
C9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN-W
B14B-PHDSS-B
CN-W
B14B-PHDSS-B
R48
10KJ
R48
10KJ
TP58
TP58
R27
15KF
R27
15KF
TP19TP19
C11 104Z/16V
C11 104Z/16V
R41
10KJ
R41
10KJ
R34
15KF
R34
15KF
R51
10KJ
R51
10KJ
TP59
TP59
D14
DAN202K
DAN202K
D14
DAN202K
DAN202K
C34
222Z/50V
C34
222Z/50V
TP27TP27
TP60
TP60
R13
1KJ
1KJ
R13
1KJ
1KJ
C13
473K/50V(2012)
C13
473K/50V(2012)
B
C
E
Q1
2SB1431
Q1
2SB1431
R53
1MJ
R53
1MJ
R57
1KJ
R57
1KJ
TP13
TP13
C14
473K/50V(2012)
C14
473K/50V(2012)
R1
220J(1/4W)
R1
220J(1/4W)
R4
10KJ
R4
10KJ
TP30
TP30
C2
C2
D6
D6
R7
10KJ
R7
10KJ
C4
C4
R26
2.4KJ(1/4W)
R26
2.4KJ(1/4W)
TP9
TP9
Q6
RT1N141C
Q6
RT1N141C
R29100J
R29100J
R24
2.4KJ(1/4W)
R24
2.4KJ(1/4W)
R46
10KJ
R46
10KJ
C2
104Z/16V
C2
104Z/16V
R73
10KJ
R73
10KJ
C30
103Z
C30
103Z
L1
MMZ1608S121AT
L1
MMZ1608S121AT
TP54
TP54
Q20
RT1N141C
Q20
RT1N141C
TP53
TP53
TP20TP20
D9
1SS133
D9
1SS133
TP40
TP40
TP25
TP25
Q15
Q15
R3
1KJ
R3
1KJ
TP3
TP3
C22
222Z/50V
C22
222Z/50V
R36
10KJ
R36
10KJ
Q14
Q14
+ C1
47uF/35V
+ C1
47uF/35V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN-B
B16B-PHDSS-B
CN-B
B16B-PHDSS-B
D4
D4
OUT1
1
-IN1
2
+IN1
3
GND
4
Vcc
8
OUT2
7
-IN2
6
+IN2
5
IC1
BA10393F
IC1
BA10393F
R55
0J
R55
0J
ICP1
ICP-N20
ICP-N20
ICP1
ICP-N20
ICP-N20
2
3
4
1
5
6
7
8
9
CN-C
B9B-PH-K-S
CN-C
B9B-PH-K-S
D5
D5
R50
R50
JP1
+5V
JP1
+5V
Q5
RT1N141C
RT1N141C
Q5
RT1N141C
RT1N141C
C24
104Z/16V
C24
104Z/16V
R10
10KJ
R10
10KJ
+ C21
47uF/16V
+ C21
47uF/16V
P71/RX
P72/TX
P14/I
P15/I
P16/I
P17/IRQ3/TR
PB3/
PB2/
PB1/
PB0/
PB4/
PB5/
P36
17
P37
18
P52/WKP2
19
P53/WKP3
20
P54/WKP4
21
P55/WKP5/ADTRG
22
P10/TMOW
23
P11
24
P12
25
P56/SDA
26
P57/SCL
27
P74/TMRIV
28
P75/TMCIV
29
P76/TMOV
30
P24
31
P63/FTIOD0
32
P62/FTIO
C
0
33
P61/FTIO
B
0
34
NMI
35
P60/FTIO
A
0
36
P64/FTIO
A
1
37
P65/FTIO
B
1
38
P66/FTIO
C
1
39
P67/FTIO
D
1
40
P85
41
P86
42
P87
43
P20/SCK3
44
P21/RXD
45
P22/TXD
46
P23
47
P70/SCK3_2
48
PB6/AN6
1
PB7/AN7
2
AVcc
3
X2
4
X1
5
Vcl
6
RES
7
TE
S
T
8
Vss
9
OSC
2
10
OSC
1
11
Vcc
12
P50/WKP0
13
P51/WKP1
14
P34
15
P35
16
IC6
H8/3687
IC6
H8/3687
C29
104Z/16V
C29
104Z/16V
R22
10KJ
R22
10KJ
A0
1
A1
2
A3
3
Vss
4
Vcc
8
WP
7
SCL
6
SDA
5
IC3
CAT24WC04
IC3
CAT24WC04
1SR153-400 x 2
TP5
TP5
R5
4.7KJ
R5
4.7KJ
Q8
Q8
R39
4.7KJ
R39
4.7KJ
C3
C3
R6
R6
R40
0J
R40
0J
C6
222Z/50V
222Z/50V
C6
222Z/50V
222Z/50V
TP22TP22
TP28TP28
R17
4.7KJ
R17
4.7KJ
Q11
Q11
D1
DAN202K
DAN202K
D1
DAN202K
DAN202K
Q9
Q9
R60
R60
D2
DAP202K
D2
DAP202K
R56
10KJ
R56
10KJ
D8
1SS133
D8
1SS133
10KJ x 4
TP1
TP1
R37
0J
R37
0J
TP57
TP57
R59
R59
R58
R58
Xin
1
VDD
Xout
2
S0
S1
3
FSOUT
LF
4
VSS
IC5
FS781
IC5
FS781
TP31
TP31
1
3
2
X1
CSTLS7M37G53
X1
CSTLS7M37G53
ZD2
HZ16BP
ZD2
HZ16BP
C20
104Z/16V
C20
104Z/16V
R74
4.7KJ
R74
4.7KJ
TP24
TP24
R42
10KJ
R42
10KJ
C8
103Z/50V
C8
103Z/50V
Q12
Q12
C15
C15
D12
DAN202K
D12
DAN202K
C19
222Z/50V
C19
222Z/50V
R33
10KJ
R33
10KJ
TP14
TP14
TP7
TP7
TP15
TP15
TP18
TP18
TP26TP26
TP11
TP11
TP10
TP10
TP8
TP8
TP6
TP6
TP49
TP49
R54
0J
R54
0J
R21
10KJ
R21
10KJ
TP12
TP12
Q7
RT1N141C
Q7
RT1N141C
TP55
TP55
R31
R31
R25
2.4KJ(1/4W)
R25
2.4KJ(1/4W)
TP23
TP23
C16
C16
R23
2.4KJ(1/4W)
R23
2.4KJ(1/4W)
C27
222Z/50V
C27
222Z/50V
R2
1KJ
R2
1KJ
TP2
TP2
+ C7
47uF/35V
+ C7
47uF/35V
R12
1KJ
1KJ
R12
1KJ
1KJ
R9
10KJ
R9
10KJ
C5
222Z/50V
C5
222Z/50V
B
C
E
Q2
2SD2162
Q2
2SD2162
ZD3
HZ16BP
ZD3
HZ16BP
R45
4.7KJ
R45
4.7KJ
R15
1KJ
1KJ
R15
1KJ
1KJ
R8
220J(1/4W)
R8
220J(1/4W)
TP50
TP50
R28
100J
R28
100J
R63
4.7KJ
R63
4.7KJ
C18
104Z/16V
C18
104Z/16V
TP51
TP51
R62
4.7KJ
R62
4.7KJ
B
C
E
Q3
2SB1431
Q3
2SB1431
R61
1KJ
R61
1KJ
R35
4.7KJ
R35
4.7KJ
R14
1KJ
1KJ
R14
1KJ
1KJ
R52
4
7KJ
R52
4
7KJ
R44
4.7KJ
R44
4.7KJ
TP29
TP29
D10
1SS133
D10
1SS133
R64
3.3KJ
R64
3.3KJ
NO ASSEMBLY
NO ASSEMBLY
1
3
5
7
9
11
13
15
17
2
4
6
8
10
12
14
16
18
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