Sharp MX-M160 / MX-M160D / MX-M160DK (serv.man3) Service Manual ▷ View online
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 28 –
COMPONENT SIDE
SOLDER SIDE
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 29 –
D. KEY LED PWB
SCAN5
LED4
SCAN4
SENSE0
LED1
SENSE2
LED5
SCAN7
SCAN8
LED3
H_LED
/LEDOUT1
SENSE1
/LEDOUT2
/LEDOUT3
/LEDOUT4
/LEDOUT5
/LEDOUT6
/LEDOUT7
SCAN6
SCAN1
SCAN2
SCAN3
SCAN0
LED2
DGND
DGND
/LEDENABLE
/LEDLA
TCH
LEDSI
LEDCLK
3.3V
ST_KEY
ST_LED
SENSE3
3.3V
3.3V
ST_LED
ST_KEY
ST_LED
ST_KEY
QS52
N.M.
0J
Model
QS51
0J
R1, R4, R5, R7
LED1
R2, R3, R6, R8
N.M.
Mount
N.M.
(ONL)
LED9
(ONL)
LED9
(PSL)
LED6
(PSL)
LED6
KEY15
(PSWK)
KEY15
(PSWK)
R2
N.M.
R2
N.M.
(**)
LED2
(**)
LED2
(INTL)
LED1
1
(INTL)
LED1
1
KEY1
1
(ASTK)
KEY1
1
(ASTK)
R13
150J
R13
150J
KEY13
(SHPK)
KEY13
(SHPK)
(**)
LED7
(**)
LED7
KEY18
(**)
KEY18
(**)
(**)
LED5
(**)
LED5
C4
200p
C4
200p
R7
0J
R7
0J
KEY25
(**)
KEY25
(**)
KEY33
(**)
KEY33
(**)
(**)
LED4
(**)
LED4
KEY30
(NM1K)
KEY30
(NM1K)
R4
0J
R4
0J
R6
N.M.
R6
N.M.
R11
150J
R11
150J
KEY6
(**)
KEY6
(**)
KEY10
(**)
KEY10
(**)
KEY29
(**)
KEY29
(**)
(INFO)
LED1
(INFO)
LED1
LEDM1
L
T
C-3650AG-02J
LEDM1
L
T
C-3650AG-02J
c
1
d
3
Dig1
2
D.P
6
b
7
Dig2
4
f
8
Dig3
5
a
9
e
10
g
11
C2
200p
C2
200p
KEY22
(**)
KEY22
(**)
C6
0.1u
C6
0.1u
+
C1
47u/16V
+
C1
47u/16V
R5
0J
R5
0J
R12
150J
R12
150J
(**)
LED10
(**)
LED10
KEY31
(NM2K)
KEY31
(NM2K)
KEY17
(**)
KEY17
(**)
KEY3
(**)
KEY3
(**)
KEY1
(**)
KEY1
(**)
(**)
LED8
(**)
LED8
KEY16
(**)
KEY16
(**)
KEY12
(NM0K)
KEY12
(NM0K)
KEY21
(NM9K)
KEY21
(NM9K)
KEY5
(**)
KEY5
(**)
KEY4
(**)
KEY4
(**)
C3
200p
C3
200p
R3
N.M.
R3
N.M.
KEY7
(**)
KEY7
(**)
KEY8
(**)
KEY8
(**)
CN1
IMSA-9610S-28C-TC
CN1
IMSA-9610S-28C-TC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
KEY20
(NM8K)
KEY20
(NM8K)
R9
470J
R9
470J
(**)
LED3
(**)
LED3
KEY2
(**)
KEY2
(**)
R1
0J
R1
0J
KEY26
(NM4K)
KEY26
(NM4K)
KEY23
(**)
KEY23
(**)
C5
200p
C5
200p
KEY32
(NM3K)
KEY32
(NM3K)
IC1
STP08CP05
IC1
STP08CP05
R-EXT
15
SERIAL-IN
2
LA
TCH
4
ENABLE
13
OUT0
5
CLOCK
3
OUT1
6
OUT2
7
OUT3
8
OUT4
9
OUT5
10
OUT6
11
OUT7
12
SERIAL-OUT
14
VCC
16
GND
1
KEY9
(**)
KEY9
(**)
KEY24
(**)
KEY24
(**)
KEY34
(INTK)
KEY34
(INTK)
R8
N.M.
R8
N.M.
KEY27
(NM5K)
KEY27
(NM5K)
KEY28
(NM6K)
KEY28
(NM6K)
KEY19
(NM7K)
KEY19
(NM7K)
KEY14
(**)
KEY14
(**)
R10
150J
R10
150J
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1/1
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 30 –
COMPONENT SIDE
SOLDER SIDE
MX-M200D
CIRCUIT DIAGRAM / PARTS LAYOUT
– 31 –
2. SPF/RSPF
A. INTERFACE PWB
C114
0.047u/50V
C115
0.047u/50V
IC
2
TD62003A
P
1B
2B
3B
4B
5B
6B
7B
GND
1C
2C
3C
4C
5C
6C
7C
COM
24V1
(A4) CN1-1
7
(A4) CN1-2
1
(A4) CN1-1
9
(A4) CN1-1
5
SPFCLH
SPFPSOL
SPFRSOL
SPFGSOL
/C
L
H
/RSO
L
/G
S
O
L
/PSO
L
CN2-6 (B3)
CN6-3 (B2)
CN2-10 (B3)
CN3-3 (A2)
Document si
ze senser
(A3) CN2-
9
(A3) CN2-3
(A3) CN2-5
(A3) CN2-7
(A3) CN2-1
5
(A3) CN2-1
3
W0
W2
W3
W1
L2
L1
R116
10
K
R117
10
K
R114
10
K
R115
10
K
R112
10
K
R113
10
K
R111
10
K
5V
C125
C123
C126
C124
C122
C121
1000pF/50V*7
Senser Mtor
ix
SELC
H
L
L
L
L
H
H
H
SELB
L
L
L
L
H
H
H
H
SELA
L
H
L
H
L
H
L
H
L2
W3
W2
L1
Y
W1
SPF(H)/DSPF(L
)
W0
/SPFDTC (L)
JP1
DSPF
/S
PFDTC
74HC151
D0
D1
D2
D3
D4
D5
D6
D7
A
B
C
G
W
Y
VCC
GND
IC
1
0
1
5V
C120
0.1u/25V
ZD10
2
UDZ5.6
ZD10
4
UDZ5.6
ZD10
1
UDZ5.6
ZD10
3
UDZ5.6
C11
9
1000p/50V
C117
1000p/50V
C118
1000p/50V
SELA#
SELC#
SELB#
CN1-5 (A4)
CN1-7 (A4)
CN1-3 (A4)
YSPF
CN1-11 (A4)
CN7-4 (B2)
CN7-3 (A2)
CN7-2 (B3)
CN7-1 (B3)
CN7-6,7 (B3)
B
A
/B
/A
24V1
C103
0.047u/50V
C104
0.047u/50V
C1
47u/35V
IC
1
Cr
A
Cr
B
VsA
Rs
A
Vref
A
Vref
B
Rs
B
VsB
In
/A
In
A
In
/B
In
B
Vm
m
OUT /A
OUT A
OUT /B
OUT B
PG
LG
NC
NC
NC
NC
NC
NC
PG
PG
MTD1
36
1
(C4) CN1-1
6
(C4) CN1-6
(C4) CN1-1
8
(C4) CN1-4
/SPFMODB
/SPFMODA
SPFMODA
SPFMODB
R2 1.5(1W
)
C112
0.1uF
/25
V
C111
3300pF/50
V
R1 1.5(1W
)
R105
1K
J
R104
1K
J
C108
0.1uF
/25
V
C110
3300pF/50
V
C107
2200pF/50
V
R101
7.5K
J
C113
2200pF/
50
V
R107
7.5K
J
5V
R102 2.4k
R106 2.4k
R103
620F
TP10
3
$PIN0
1
R108
3
9
0F
R10
9
430F
TP10
1
$PIN
0
TP10
2
$PIN
0
PDOWNA
PDOWNB
10
k
10
k
10
k
10
k
(C4) CN1-2
0
(C4) CN1-2
2
Q101
DTC114EK
Q102
DTC114EK
R110
110F
C10
9
0.1u/25V
C2
10u/16V
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1/2
Click on the first or last page to see other MX-M160 / MX-M160D / MX-M160DK (serv.man3) service manuals if exist.