Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man8) Service Manual ▷ View online
MX-2650FV CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 3 – 34
3
2
1
D
C
B
A
BT3R3V_RTC
SRTC_RST_N_battery
SRTEST_RST_N_Battery
BT3R3V_RTC
O
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
BP_VCCRTC
GND
RB_GPI_nLOW_BAT {6}
RC_RTC_INTA {13}
R_I2C_SCL2
{6}
R_I2C_SDA2
{6}
SRTC_RST_N_PMIC {45}
RTEST_N_PMIC {45}
RTEST_N {32}
SRTC_RST_N {32}
CP717
CP81
RB179
X_0J
B72
X_0J(1608)
CB25
22uF(2012:B:6.3V)
RB180
0J
CP103
C1034
22uF(2012:B:6.3V)
F(0603:B:50V)
RB264
X_0J(1608)
1033
2uF(2012:B:6.3V)
CP465
DB13
1SS355VM
CB136
1UF(1005:B:10V)
1UF(1005:B:10V)
RB266
0J
CP301
CB24
1UF(1005:B:10V)
IC8
RX8010SJ
NC
1
NC
2
/IRQ2
3
GND
4
SDA
5
SCL
6
/IRQ1
7
VDD
8
RB292
20KJ
RB267
X_0J
R95
1MJ
CP89
C51
0.1uF(0603:X5R:10V)
D4
1SS355VM
CB158
1UF(1005:B:10V)
1UF(1005:B:10V)
R94
1MJ
CP299
C50
10uF(2012:B:16V)
RB263
20KJ
RB291
X_0J(1608)
MX-2650FV CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 3 – 35
5
4
3
D
C
B
A
C1_MINUS
V_PLUS
C2_MINUS
232C_TXD
C1_PLUS
FGND2
232C_DSR
232C_CTS
232C_RTS
V_MINUS
232C_RXD
FGND2
232C_DTR
C2_PLUS
DGND
DGND
R_3R3V_ECO
DGND
R_3R3V_ECO
DGND
DGND
DGND
FGND2
FGND2
DGND
DGND
R_3R3V_ECO
DGND
RB_DSR_PCI {6}
RB_TXD_RIC {6,20}
RB_DSR_RIC
{6,20}
RB_RTS_RIC {6,20}
RB_CTS_RIC
{6,20}
RB_DTR_RIC {6,20}
RB_RXD_RIC
{6,20}
RB_DTR_PCI {6}
RB_TXD_PCI {6}
RB_RTS_PCI {6}
RB_GPO_RTS_PCI {6}
RB_CTS_PCI {6}
RB_GPI_CTS_PCI {6}
RB_RXD_PCI {6}
RC_DBG_GPO1 {13}
RC_DBG_GPO2 {13}
CN_UART_TXD_DEBUG
{33}
CN_UART_RXD_DEBUG
{33}
CP951
CP764
C391
X_0.1UF(1608:B:50V)
RB520
X_0J
CP954
C395
X_0.1uF(1608:B:50V)
C393
X_0.1UF(1608:B:50V)
CP949
CP765
CP953
RB521
0J
CP763
IC78
X_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
CP952
C270
1UF(1005:B:10V)
C392
X_0.1uF(0603:X5R:10V)
CP766
CP956
CN19
X_DBR30-091F100
5
9
9
4
8
3
7
7
2
6
1
6
1
FG
1
FG
2
CP950
RB522
0J
C394
X_0.1UF(1608:B:50V)
CP955
CP948
CN15
502382-0870
3R3V
1
DSR
2
RXD
3
CTS
4
RTS
5
TXD
6
DTR
7
GND
8
GND1
GND1
GND2
GND2
C390
X_0.1UF(1608:B:50V)
RB519
X_0J
CP768
CP901
CP767
CP894
L32
X_BLM18PG121SN1(1608)
MX-2650FV CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 3 – 36
3
2
1
D
C
B
A
CN_UART_RXD_DEBUG
CN_UART_TXD_DEBUG
DGND
B_3R3V_ECO
DGND
BP_V1P8S_ECO
DGND
B_3R3V_ECO
DGND
DGND
B_3R3V_ECO
DGND
DGND
R_3R3V_ECO
DGND
R_3R3V_ECO
DGND
BT_UART_TXD_DEBUG {33}
BT_UART_RXD_DEBUG {33}
CN_UART_TXD_DEBUG
{33}
CN_UART_RXD_DEBUG
{33}
RB_DSR_RIC {6,20}
RB_CTS_RIC {6,20}
RB_RXD_RIC {6,20}
RB_RXD_RIC {6,20}
RB_TXD_RIC {6,20}
RB_RTS_RIC {6,20}
RB_DTR_RIC {6,20}
C502
1UF(1005:B:10V)
1SS302A
D55
A
K
C
R505
1kJ
4.7K
47K
QB64
DTC143ZUA
E
B
C
10K
10K
QB63
DTC114EUA
E
B
C
5
X_0.1uF(1608:B:50V)
1SS302A
D54
A
K
C
1SS302A
D51
A
K
C
CN50
502382-0870
3R3V
1
DSR
2
RXD
3
CTS
4
RTS
5
TXD
6
DTR
7
GND
8
GND1
GND1
GND2
GND2
10K
10K
QB60
DTC114EUA
E
B
C
1SS302A
D53
A
K
C
RB531
1KJ
CP1024
CP779
10K
10K
Q50
DTC114EUA
E
B
C
CP776
1SS302A
D52
A
K
C
091F100
RB525
1KJ
1SS302A
D56
A
K
C
CP1025
RB527
10KJ
CP1026
32
LM18PG121SN1(1608)
MX-2650FV CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図 3 – 37
5
4
3
D
C
B
A
FAX1CS_RXD+
FAX1CS_RXD-
FAX1CS_RXD-
FAX1CS_TXD+
FAX1CS_TXD-
FAX1CS_TXD-
FAX1D_RXD+
FAX1D_TXD-
FAX1D_RXD-
FAX1_LVDS_EN
FAX1D_TXD+
nRTS_FAX1_D
nCTS_FAX1_D
nRTS_FAX1_CS
nCTS_FAX1_CS
5VO
R_3R3V_ECO
+24V_FAX_FUSE
DGND
DGND
DGND
R_3R3V_ECO
DGND
R_3R3V_ECO
BP_V1P8S
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
R_3R3V_ECO
R_3R3V_ECO
R_3R3V_ECO
R_3R3V_ECO
R_3R3V_ECO
R_3R3V_ECO
R_3R3V_ECO
R_3R3V_ECO
DGND
DGND
DGND
DGND
BP_V1P8S_ECO
+5VO_FAX1_FUSE
RB_TXD_FAX1D
{6}
RB_TXD_FAX1CS
{6}
RB_RXD_FAX1D
{6}
RB_RXD_FAX1CS
{6}
nFAX123_WU_OC
{22,23,26,48}
BT_GPO_RST_FAX1
{33}
RB_RTS_FAX1D
{6}
RB_RTS_FAX1CS
{6}
RB_CTS_FAX1D
{6}
RB_CTS_FAX1CS
{6}
RB_TXD_EFI
{6}
RB_RXD_EFI
{6}
EFI_ENABLE_N
{31}
/PRTC_RDY
{31}
R400
1KJ
R497
0J
CP769
C272
0.1uF(0603:X5R:10V)
CP21
R501
1KJ
R50
JP_100J
R54
10KJ
CP22
IC59F
JP_74LCX14FT(AE)
JP_74LCX14FT(AE)
13
12
14
7
R502
33J
4.7K
47K
Q7
JP_DTC143ZUA
E
B
C
C19
JP_0.1uF(1608:B:
R498
0J
R496
X_0J
C271
220pF(CH:50V:1005)
F4
JP_PSR-27865-100(1608)
IC59C
JP_74LCX14FT(AE)
JP_74LCX14FT(AE)
5
6
14
7
CP18
R39
47KJ
10K
10K
QB59
JP_DTC114EUA
E
B
C
IC59B
JP_74LCX14FT(AE)
JP_74LCX14FT(AE)
3
4
14
7
R48
47KJ
R51
47KJ
R499
X_0J
RB523
1KJ
10K
10K
Q49
JP_DTC114EUA
E
B
C
R46
JP_100J
4.7K
47K
Q8
JP_DTC143ZUA
E
B
C
IC59A
JP_74LCX14FT(AE)
1
2
14
7
CP25
CB640
220pF(CH:50V:1005)
CP771
CP13
C15
0.1uF(0603:X5R:10V)
RB524
1KJ
C18
JP_10uF(2012:B:16V)
IC1
JP_BU90LV049-E2
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
DOUT2-
5
DOUT2+
6
DOUT1+
7
DOUT1-
8
SL
9
DIN1
10
DIN2
11
VDD
12
GND
13
ROUT2
14
ROUT1
15
EN
16
IC59E
JP_74LCX14FT(AE)
JP_74LCX14FT(AE)
11
10
14
7
R52
33J
CP772
R35
1kJ
R49
33J
CP770
CP23
IC59D
JP_74LCX14FT(AE)
9
8
14
7
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