Sharp MX-C301 / MX-C301W (serv.man7) Service Manual ▷ View online
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 33
5
5
4
4
3
3
D
C
B
A
BT_CHECK
N_BT1
N_BT0
HOGOLINE
BT3R3V_RTC
BT3R3V_RTC
3R3V_ECO
3R3V_ECO
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V_ON
DGND
RB_GPO_BT_CHECK
{6}
RB_GP
R1042
33KJ
33KJ
R1042
33KJ
33KJ
CP642
CP642
R1046
100KJ
100KJ
R1046
100KJ
100KJ
R1024
30KF
R1024
30KF
AS8
A_CR2032_PA
AS8
A_CR2032_PA
C1109
1000pF(B)
C1109
1000pF(B)
C1144
100uF(3216)
C1144
100uF(3216)
CP660
CP660
Q43
2SB1198K
2SB1198K
Q43
2SB1198K
2SB1198K
B
E
C
R545
470J
R545
470J
R542
1MJ
R542
1MJ
CP649
CP649
CP661
CP661
CP643
CP643
CP633
CP633
C310
0.1uF(B)
C310
0.1uF(B)
BT1
060003FA002G202NL
BT1
060003FA002G202NL
CP614
CP614
R546
470J
R546
470J
CP659
CP659
10K
47K
Q22
DTC014YUB
10K
47K
Q22
DTC014YUB
E
B
C
CP656
CP656
R539
10J
R539
10J
+
-
IC30A
LM393DR
+
-
IC30A
LM393DR
3
2
1
8
4
R1025
10KJ
R1025
10KJ
+
-
IC30B
LM393DR
+
-
IC30B
LM393DR
5
6
7
8
4
Q42
2SC2412K
2SC2412K
Q42
2SC2412K
2SC2412K
B
E
C
D6
1SS355VM
D6
1SS355VM
C1143
X_10uF(2012:F)
C1143
X_10uF(2012:F)
CP650
CP650
R1043
1KJ
1KJ
R1043
1KJ
1KJ
R1012
18KF
R1012
18KF
MFPC PWB (Battery Driven Parts RTC)
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 34
3
3
2
2
1
1
D
C
B
A
DGND
DGND
DGND
DGND
DGND
DGND
DGND
RC_RTC_INTB {13,24}
RC_RTC_INTA {13}
GPI_nLOW_BAT {6}
RA_I2C_SCL2
{6}
RA_I2C_SDA2
{6}
R970
1MJ
R970
1MJ
CP564
CP564
IC32
DS1337C
IC32
DS1337C
SCL
1
SQW / INTB
2
VCC
3
NC1
4
NC2
5
NC3
6
NC4
7
NC5
8
NC6
9
NC7
10
NC8
11
NC9
12
NC10
13
INTA
14
GND
15
SDA
16
CP604
CP604
C301
0.1uF(B)
C301
0.1uF(B)
CP546
CP546
C300
X_0.1uF(B)
C300
X_0.1uF(B)
R1000
1MJ
R1000
1MJ
CP603
CP603
IC216
X_RX8010SJ
IC216
X_RX8010SJ
NC
1
NC
2
/IRQ2
3
GND
4
SDA
5
SCL
6
/IRQ1
7
VDD
8
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 35
5
5
4
4
3
3
D
C
B
A
3R3V_ECO
DGND
DGND
DGND
3R3V_ECO
DGND
DGND
RB_DS
{6}
RB_CTS
{6}
RB_RXD
{6}
RB_TXD_PCI {6}
RB_RXD_PCI {6}
RB_DSR_PCI
{6}
RB_DTR_PCI {6}
CP548
CP548
R499
0J
R499
0J
R485
0J
R485
0J
C185
0.1uF(1608
C185
0.1uF(1608
CP536
CP536
CP555
CP555
CN5
BM08B-GHS-TBT(LF)(SN)
CN5
BM08B-GHS-TBT(LF)(SN)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
GND1
GND1
GND2
GND2
CP549
CP549
R486
X_0J
R486
X_0J
C287
1uF(1608:B)
C287
1uF(1608:B)
CP535
CP535
CP537
CP537
C208
0.1
C208
0.1
R487
X_0J
R487
X_0J
MFPC PWB(RS232C) for RIC,Download
MX-C301 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 36
3
3
2
2
1
1
D
C
B
A
232C_CTS
232C_DSR
FGND
232C_RXD
232C_DTR
232C_TXD
232C_RTS
V_MINUS
C1_PLUS
C2_PLUS
C2_MINUS
FGND
V_PLUS
C1_MINUS
V_ECO
3R3V_ECO
DGND
ND
DGND
DGND
FGND
FGND
DGND
DGND
DGND
DGND
3R3V_ECO
DGND
RB_DSR_RIC
6}
RB_TXD_RIC {6}
RB_RTS_RIC {6}
RB_DTR_RIC
{6}
RB_CTS_RIC
6}
RB_RXD_RIC
6}
RB_TXD_DEBUG {6,10}
RB_RXD_DEBUG {6,10}
RB_RTS_DEBUG {6}
RB_CTS_DEBUG {6}
RB_CTS_PCI {6}
RB_RTS_PCI {6}
RB_GPO_RTS_PCI {6}
RB_GPI_CTS_PCI {6}
C202
0.1uF(1608:B)
C202
0.1uF(1608:B)
CP324
CP324
CP340
CP340
9
9
5
5
5
CN12
DBR30-091F100
CN12
DBR30-091F100
5
9
9
4
8
3
7
7
2
6
1
6
1
FG1
FG2
C105
X_0.1uF(1608:B)
C105
X_0.1uF(1608:B)
CP355
CP355
0.1uF(1608:B)
0.1uF(1608:B)
CP376
CP376
CN26
D_BM08B-GHS-TBT(LF)(SN)
CN26
D_BM08B-GHS-TBT(LF)(SN)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
GND1
GND1
GND2
GND2
CP343
CP343
CP342
CP342
C186
0.1uF(B)
C186
0.1uF(B)
CP339
CP339
CP374
CP374
IC18
MAX3243ECPWR
IC18
MAX3243ECPWR
T1IN
14
T2IN
13
T3IN
12
R4OUT
16
R5OUT
15
R1OUT
19
R2OUT
18
R3OUT
17
T1OUT
9
T2OUT
10
T3OUT
11
R4IN
7
R5IN
8
R1IN
4
R2IN
5
R3IN
6
C1+
28
C1-
24
C2+
1
C2-
2
V+
27
V-
3
VCC
26
GND
25
R2OUTB
20
INVALID
21
FORCEON
23
FORCEOFF
22
C201
0.1uF(1608:B)
C201
0.1uF(1608:B)
CP398
CP398
CP337
CP337
CP338
CP338
CP338
6
6
CP375
CP375
CP644
CP644
CP356
CP356
R377
X_1J(1608)
R377
X_1J(1608)
C208
0.1uF(1608:B)
C208
0.1uF(1608:B)
C711
1uF(1608:B)
C711
1uF(1608:B)
7
7
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