Sharp MX-2310U / MX-3111U (serv.man18) Service Manual ▷ View online
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 30
DGND
DGND
DGND
3R3V_AV33
1R27V_ON
DGND
3R3V_DV33
3R3V_ON
DGND
DGND
1R27V_DV12
DGND
1R27V_AV12
DGND
1R27V_UV12
1R27V_ON
3R3V_ON
1R27V_ON
3R3V_ON
C698
0.1uF(B)
C698
0.1uF(B)
C696
1000pF(B)
C696
1000pF(B)
C664
0.1uF(B)
C664
0.1uF(B)
REUS ASIC
IC23K
REUS ASIC
IC23K
VDD1
Y10
VDD1
Y12
VDD1
Y14
VDD1
Y16
VDD1
Y18
VDD1
AA10
VDD1
AA12
VDD1
AA14
VDD1
AA16
VDD1
AA18
VDD1
AB10
VDD1
AB12
VDD1
AB14
VDD1
AB16
VDD1
AB18
VDD1
AC10
VDD1
AC12
VDD1
AC14
VDD1
AC16
VDD1
AC18
VDD1
AD16
VDD1
AD18
VCC1
AE10
VCC1
AE12
VCC1
AE14
VCC1
AE16
VCC1
AE18
VCC1
AE20
VCC1
AF10
VCC1
AF12
VCC1
AF14
VCC1
AF16
VCC1
AF18
VCC1
AF20
VSS
Y9
VSS
Y11
VSS
Y13
VSS
Y15
VSS
Y17
VSS
AA9
VSS
AA11
VSS
AA13
VSS
AA15
VSS
AA17
VSS
AB1
VSS
AB9
VSS
AB11
VSS
AB13
VSS
AB15
VSS
AB17
VSS
AC9
VSS
AC11
VSS
AC13
VSS
AC15
VSS
AC17
VSS
AD15
VSS
AD17
VSS
AE9
VSS
AE11
VSS
AE13
VSS
AE15
VSS
AE17
VSS
AE19
VSS
AF9
VSS
AF11
VSS
AF13
VSS
AF15
VSS
AF17
VSS
AF19
L32
BLM18PG121SN1(1608)
L32
BLM18PG121SN1(1608)
L43
BLM18PG121SN1(1608)
L43
BLM18PG121SN1(1608)
C697
0.01uF(B)
C697
0.01uF(B)
CP307
CP307
C738
0.1uF(B)
C738
0.1uF(B)
C594
10uF(2012:F)
C594
10uF(2012:F)
C699
10uF(2012:F)
C699
10uF(2012:F)
C720
10uF(2012:F)
C720
10uF(2012:F)
L36
BLM18PG121SN1(1608)
L36
BLM18PG121SN1(1608)
C694
0.1uF(B)
C694
0.1uF(B)
L31
BLM18PG121SN1(1608)
L31
BLM18PG121SN1(1608)
C611
0.01uF(B)
C611
0.01uF(B)
C666
0.1uF(B)
C666
0.1uF(B)
C570
10uF(2012:F)
C570
10uF(2012:F)
CP364
CP364
C610
0.1uF(B)
C610
0.1uF(B)
C
C
4
4
5
5
1
1
2
2
3
3
USB_UV12
AJ21
USB_AV12
AJ22
USB_DV12
AJ23
USB_UG12
AK21
USB_AG12
AK22
USB_DG12
AK23
USB_DV33
AL21
USB_DV33
AL25
USB_AG33
AM22
USB_AV33
AM23
USB_DG33
AN22
USB_DG33
AN24
CP273
CP273
C665
0.01uF(B)
C665
0.01uF(B)
CP355
CP355
C592
0.01uF(B)
C592
0.01uF(B)
L42
BLM18PG121SN1(1608)
L42
BLM18PG121SN1(1608)
C662
1000pF(B)
C662
1000pF(B)
C612
1000pF(B)
C612
1000pF(B)
C593
0.1uF(B)
C593
0.1uF(B)
CP308
CP308
C797
0.1uF(B)
C797
0.1uF(B)
C639
10uF(2012:F)
C639
10uF(2012:F)
C663
0.01uF(B)
C663
0.01uF(B)
D
C
B
A
15/24 (17)
3
2
1
3
2
1
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 31
RC_TXD3
RC_TXD4
RC_TXD5
RC_TXD6
RC_TXD7
RC_TXD4
RC_TXD5
RC_TXD6
RC_TXD7
RC_TXD0
RC_TXD1
RC_TXD2
RC_TXD1
RC_TXD2
RC_PHY_INT
RC_LINK
RC_ACTIVATE
RC_MDI_0P
RC_MDI_0P
RC_MDI_0N
RC_MDI_0N
RC_MDI_1P
RC_MDI_1N
RC_MDI_1P
RC_MDI_1N
RC_MDI_2
RC_MDI_2
RC_MDI_3
RC_MDI_3
RC_CLK_PHY_OUT
RC_CLK_PHY_IN
RC_RXD4
RC_RXD2
RC_RXD1
RC_RXD3
RC_RXD6
RC_RXD5
RC_RXD0
RC_RXD7
DGND
DG
PHY_AVDD
1R2V_PHY_DVDD
3R3V_PHY_VDDO
3R3V_PHY_VDDO
DGND
DGND
DGND
DGND
DGND
1R8V_ON
1R8V_ON
DGND
DGND
DGND
DGND
DGND
DGND
DGND
1R8V
RC_GPO_GPHY_RSTN
{3,13}
RC_GTX_CLK_OUT
{14}
RC_GTX_CLK125
{14}
RC_RX_CLK
{14}
RC_RX_ERR
{14}
RC_RX_DV
{14}
RC_TX_CLK
{14}
RC_TX_ENB
{14}
RC_TXD[7:0]
{14}
RC_RXD[7:0]
{14}
RC_INT
{14}
GP7
GP7
GP8
GP8
R229
0J
R229
0J
C166
X_3pF(CH)
C166
X_3pF(CH)
CP345
CP345
IC53
RClamp0524J
IC53
RClamp0524J
IN1
1
IN2
2
IN3
3
IN4
4
OUT4
5
OUT3
6
OUT2
7
OUT1
8
GND
9
GND
10
R776
47KJ
R776
47KJ
RJ5
X_PADSHORT
RJ5
X_PADSHORT
CP344
CP344
C131
22pF(CH)
C131
22pF(CH)
R744
R744
BR5
33Jx4
33Jx4
BR5
33Jx4
33Jx4
8
1
7
2
6
3
5
4
R249
33J
R249
33J
R258
22J
R258
22J
C748
1000pF(B)
C748
1000pF(B)
BR6
33Jx4
33Jx4
BR6
33Jx4
33Jx4
8
1
7
2
6
3
5
4
R256
33J
R256
33J
C747
X_3pF(CH)
C747
X_3pF(CH)
R743
R743
R264
33J
R264
33J
88E1119R_QFN72
IC22
88E1119R
IC22
88E1119R
AVDDX
1
9
CT
RL18
20
NC
21
M
D
IN
[3
]
22
MDI
P
[3
]
23
AVDD
24
AVDD
25
M
D
IN
[2
]
26
MDI
P
[2
]
27
M
D
IN
[1
]
28
MDI
P
[1
]
2
9
AVDD
30
AVDD
31
AVDD
32
M
D
IN
[0
]
33
MDI
P
[0
]
34
EPAD
73
CRS
54
COL
53
MDC
52
DVDD
51
VDDO
50
MDIO
49
TDO
48
TDI
47
TCK
46
TMS
45
TRST_n
44
DVDD
43
XTAL_OUT
42
XTAL_IN
41
AVDDC
40
HSDACP
39
T
XD[
2]
72
T
XD[
1]
71
T
XD[
0]
70
TX
_
E
N
6
9
VDDOR
68
T
X
_CLK
67
RXD[
7]
66
RXD[
6]
65
RXD[
5]
64
RXD[
4]
63
RXD[
3]
62
RXD[
2]
61
RXD[
1]
60
RXD[
0]
5
9
VDDOR
58
RX_CLK
57
TXD[3]
1
TXD[4]
2
TXD[5]
3
TXD[6]
4
TXD[7]
5
GTX_CLK
6
DVDD
7
COMA_n
8
CLK125
9
LED[0]
10
LED[1]
11
VDDO
12
LED[2]
13
RESET_n
14
DIS_REG12
15
DVDD
16
AVDDR
17
AVDDR
18
TS
TP
T
35
RSET
36
HSDACN
38
AVDDC
37
RX_DV
56
RX_ER
55
C170
X_3pF(CH)
C170
X_3pF(CH)
CP608
CP608
R755
47KJ
R755
47KJ
R248
4.99KF
R248
4.99KF
X4
FA-238_25MHz_16/50
X4
FA-238_25MHz_16/50
#1
1
#2
2
#3
3
#4
4
CP324
CP324
R250
33J
R250
33J
R764
10J
R764
10J
CP346
CP346
R278
0J
R278
0J
C130
22pF(CH)
C130
22pF(CH)
D
C
B
A
MFPC PWB (GIGABIT ETHERNET PHY)
5
4
3
5
4
3
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 32
F
G
ND5
RC_CLK_PHY_IN
RC_CLK_PHY_OUT
RC_MDI_3N
RC_MDI_2N
RC_MDI_2P
RC_MDI_3P
RC_MDI_0N
RC_MDI_1N
RC_MDI_0P
RC_MDI_1P
DI_2P
DI_2N
DI_3P
DI_3N
RC_MDI_2N
RC_MDI_2P
RC_MDI_3P
RC_MDI_3N
RC_ACTIVATE
RC_LINK
3R3V_ECO
DGND
DGND
DGND
FGND5
DGND
PHY_AVDD
1R2V_PHY_DVDD
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V_PHY_VDDO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
1R2V_PHY_DVDD
3R3V_PHY_VDDO
PHY_AVDD
3R3V_PHY_VDDO
DGND
DGND
1R8V_ON
3R3V_ON
DGND
3R3V_ON
1R8V_ON
DGND
3R3V_ON
1R8V_ON
1R9V_ON
DGND
DGND
DGND
1R2V_PHY_DVDD
1R8V_ON
RC_MDIO
{14}
RC_MDC
{14}
RC_CRS
{14}
RC_COL
{14}
JTAG_GPHY_TCK
{25}
JTAG_GPHY_TDI
{25}
JTAG_GPHY_TMS
{25}
JTAG_GPHY_TRST
{25}
JTAG_GPHY_TDO
{25}
internal 1.2V regulator
AVDDC (analog supply for xtal)
analog supply for mdip/n
1.8V supply for internal 1.2 regulator
AVDDX (same the voltage as AVDDC)
IO for MDC / LED / etc
IO for GMII
Right
Left
C700
0.1uF(B)
C700
0.1uF(B)
C141
0.1uF(B)
C141
0.1uF(B)
C176
X_10uF(2012:F)
C176
X_10uF(2012:F)
L10
X_BLM18PG121SN1(1608)
1
2
C173
0.1uF(B)
C173
0.1uF(B)
C724
0.1uF(B)
C724
0.1uF(B)
C181
0.1uF(B)
C640
10uF(2012:F)
C640
10uF(2012:F)
L34
X_BLM18PG121SN1(1608)
L34
X_BLM18PG121SN1(1608)
1
2
C723
0.1uF(B)
C723
0.1uF(B)
22J
22J
R731
49.9F
R731
49.9F
C596
10uF(2012:F)
C596
10uF(2012:F)
C722
0.1uF(B)
C722
0.1uF(B)
L37
BLM18PG121SN1(1608)
L37
BLM18PG121SN1(1608)
1
2
C174
0.1uF(B)
C174
0.1uF(B)
C138
0.1uF(B)
C138
0.1uF(B)
C701
0.1uF(B)
C701
0.1uF(B)
R204
0J
R204
0J
C140
0.1uF(B)
C140
0.1uF(B)
L33
BLM18PG121SN1(1608)
L33
BLM18PG121SN1(1608)
1
2
C703
0.1uF(B)
C703
0.1uF(B)
C668
0.1uF(B)
C668
0.1uF(B)
22J
22J
L11
BLM18PG121SN1(1608)
L11
1
2
CP295
CP295
C186
0.1uF(1608:B)
C186
0.1uF(1608:B)
R765
470J
R765
470J
C721
0.1uF(B)
C721
0.1uF(B)
CP278
CP278
R215
X_0J
R215
X_0J
C702
0.1uF(B)
C702
0.1uF(B)
C616
1uF(1608:B)
C616
1uF(1608:B)
C139
0.1uF(B)
C139
0.1uF(B)
C137
0.1uF(B)
C137
0.1uF(B)
L8
BLM18PG121SN1(1608)
L8
BLM18PG121SN1(1608)
CP294
CP294
R766
470J
R766
470J
C669
0.1uF(B)
C669
0.1uF(B)
C175
0.1uF(B)
C175
0.1uF(B)
C180
0.1uF(B)
IC54
RClamp0524J
IC54
RClamp0524J
IN1
1
IN2
2
IN3
3
IN4
4
OUT4
5
OUT3
6
OUT2
7
OUT1
8
GND
9
GND
10
C597
10uF(2012:F)
C597
10uF(2012:F)
C615
10uF(2012:F)
C615
10uF(2012:F)
D38
X_1SS355
D38
X_1SS355
J1
J2
J3
J4
J5
J6
J7
J8
TRP1+
TRP1-
TRP2+
TRP2-
TRP3+
TRP3-
TRP4+
TRP4-
SL
SL
SL
SL
SL
75ohm
each
1000pF/2KV
ACT
Speed
GREEN
YELLOW
CN15
MJFR0553
J1
J2
J3
J4
J5
J6
J7
J8
TRP1+
TRP1-
TRP2+
TRP2-
TRP3+
TRP3-
TRP4+
TRP4-
SL
SL
SL
SL
SL
75ohm
each
1000pF/2KV
ACT
Speed
GREEN
YELLOW
CN15
MJFR0553
MDI_0+
1
MDI_0-
2
MDI_1+
3
MDI_1-
4
MDI_2+
5
MDI_2-
6
MDI_3+
7
MDI_3-
8
VCC
9
RLED(K)
12
RLED(A)
11
LLED(K)
14
LLED(A)
13
FG
1
FG
1
FG
2
FG
2
GND
10
R732
49.9F
R732
49.9F
D
C
B
A
16/24 (18)
3
2
1
3
2
1
MX-3111 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 33
BT_CHECK
N_BT
1
N_BT
0
HOGOLINE
BT3R3V_RTC
BT3R3V_RTC
3R3V_ECO
3R3V_ECO
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V_ON
DGND
RB_GPO_BT_CHECK
{6}
RB_GPI_
BATTERY HOLDER
C204
0.1uF(B)
C204
0.1uF(B)
+
-
IC30B
LM393DR
+
-
IC30B
LM393DR
5
6
7
8
4
R339
470J
R339
470J
CP497
CP497
CP511
CP511
R338
1MJ
R338
1MJ
CP515
CP515
R827
18KF
R827
18KF
CP507
CP507
CP513
CP513
CP495
CP495
R861
1KJ
1KJ
R861
1KJ
1KJ
D21
1SS355
D21
1SS355
C915
10uF(2012:F)
C915
10uF(2012:F)
CP491
CP491
BT1
060003FA002G202NL
BT1
060003FA002G202NL
CP514
CP514
C91
0.1u
C91
0.1u
C890
1000pF(B)
C890
1000pF(B)
Q21
2SB1198K
2SB1198K
Q21
2SB1198K
2SB1198K
B
E
C
C213
X_47uF(3216:B)
C213
X_47uF(3216:B)
R829
30KF
R829
30KF
R855
33KJ
33KJ
R855
33KJ
33KJ
CP496
CP496
R337
10J
R337
10J
Q20
2SC2412K
2SC2412K
Q20
2SC2412K
2SC2412K
B
E
C
+
-
IC30A
LM393DR
+
-
IC30A
LM393DR
3
2
1
8
4
CP490
CP490
AS8
A_CR2032_PA
AS8
A_CR2032_PA
R871
100KJ
100KJ
R871
100KJ
100KJ
R828
10KJ
R828
10KJ
R340
470J
R340
470J
10K
47K
Q14
DTC114YUB
10K
47K
Q14
DTC114YUB
E
B
C
D
C
B
A
MFPC PWB (Battery Driven Parts RTC)
5
4
3
5
4
3
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