Read Sharp MX-1800N (serv.man7) Service Manual online
MX-2300/2700 N/G/FG CIRCUIT DIAGRAM / 回路図 2 – 112
R
550
4.7k
J
46
TC3875S
P766
D133
BAV99(Open)
2
1
3
R544
100J
100J
TP756
R533
100J
100J
R565
82F 1/4W
82F 1/4W
TP682
C
289
0.1uF
TP757
R554
6.2kJ
6.2kJ
C278
0.1uF
C279
0.1uF
C
292
0.1uF
R
551
4.7k
J
D128
BAV99(Open)
2
1
3
R562
100J
100J
C277
0.1uF
C280
0.1uF
0.1uF
C
285
0.1uF
C
288
0.1uF
R552
6.2kJ
6.2kJ
R530
100J
100J
C
287
0.1uF
R545
1MJ
1MJ
IC71
M62368GP
D0
1
LD
2
AO1
5
CLK
3
DI
4
NC
7
AO2
6
GND
8
Vcc
16
Vdd
15
AO6
14
AO5
13
AO4
12
AO3
11
NC
10
Vss
9
P768
R534
1MJ
1MJ
C
290
0.1uF
D137
BAV99(Open)
2
1
3
R546
6.2kJ
6.2kJ
R560
82F 1/4W
82F 1/4W
R
294
4.7k
J
D132
BAV99(Open)
2
1
3
C
286
0.1uF
TP758
45
TC3875S
C276
0.1uF
47
TC3875S
IC70A
KIA358F
1
8
4
+
-
TP759
D129
BAV99(Open)
2
1
3
D125
BAV99(Open)
2
1
3
R556
100J
100J
C284
0.1uF
TP760
R561
6.2kJ
6.2kJ
C
291
0.1uF
C
282
0.1uF
P764
IC73
CD74HC4067
I0
9
I1
8
I2
7
I3
6
I4
5
I5
4
I6
3
I7
2
/E
15
S0
10
S1
11
S2
14
OUT
1
VCC
24
GND
12
I8
23
I9
22
I10
21
I11
20
I12
19
I13
18
I14
17
I15
16
S3
13
R553
100J
100J
R571
82F 1/4W
82F 1/4W
TP761
IC70B
KIA358F
5
6
7
8
4
+
-
D124
BAV99
2
1
3
R542
100J
100J
D136
BAV99(Open)
2
1
3
R543
1MJ
1MJ
C273
0.1uF
R549
100J
100J
TH_M#
DVTYP_K#
LSRTH2#
HUD_M#
LSRTH1#
LSRTH1#
DVTYP_C#
DVTYP_M#
DVTYP_Y#
DVTYP_M#
DVTYP_Y#
DVTYP_K#
DVTYP_C#
DVTYP_M#
DVTYP_Y#
RES_F_LED
RES_R_LED
RES_R_LED
MPWD#
12V
12V
12V
3.3V
3.3V
3.3V
3.3V
Vref
Vref
3.3V
Vref
3.3V
Vref
3.3V
3.3V
3.3V
5VN
AN_MUX (1)
PCS_K#
(1)
PCS_CL# (1)
PCS_CL
(17)
REGS_F# (1,13)
REGS_F
(17)
REGS_R# (1,13)
REGS_R
(17)
DVTYP_K
(16)
DVTYP_C
(16)
DVTYP_M
(16)
DVTYP_Y
(16)
PCS_LED#
(17)
REGS_F_LED# (17)
REGS_R_LED# (17)
DA_SCL
(3)
DA_SDA
(3)
TSG_Bk# (12)
TSG_C#
(12)
DA_LD
(3)
TSG_M# (12)
TSG_Y#
(12)
ADSEL1
(6)
ADSEL2
(6)
ADSEL3
(6)
ADSEL4
(6)
C
C
D
D
E
E
4
3
2
1
14/18
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