Sharp MX-M1055 / MX-M1205 (serv.man3) Service Manual ▷ View online
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 34
3
3
2
2
1
1
D
C
B
A
R1_ITIM_CLK
R1_3R3V_ON
DGND
DGND
R1_3R3V_ON
DGND
DGND
R1_3R3V_ON
R1C_CLR_PIC
{43}
R1C_ICH_INTOUT_N
{50}
R1C_RXD_PIC
{43}
R1C_TXD_PIC {43}
R1C_GPI_PICPRG_RD
{43}
R1C_GPO_RST_FAX1 {43}
R1C_GPO_RST_FAX2 {40}
R1C_FAX3_CNCT_N
{41}
R1C_FAX2_CNCT_N
{40}
R1C_FAX1_CNCT_N
{42}
R1C_GPO_PIC12VON
{42}
R1C_UBD_VBUSDET_N
{20}
R1C_FAX123_WU_N
{43}
R1C_GPO_RES_PIC
{43}
RC_GPO_GPHY_RSTN
{37}
R1C_GPO_R1_READY
{52}
R1C_REQ_PIC
{43}
R1C_RXD_DEBUG
{39}
R12_ITIM_CLK {34}
R1C_TXD_DEBUG {39}
R1C_GPO_RST_FAX3 {41}
GP27
CP704
UART-C
EXT-INT-C
JTAG
SYSTEM
GPIO-C
REUS ASIC
C46G
LSCLK_I
PHY_RST_N_SI
REFCLK5_I
TST_MODE0_SI
TST_MODE1_SI
TST_MODE2_SI
TST_MODE3_SI
TST_MODE4_SI
TST_MODE1_SI
TST_MODE2_SI
TST_MODE3_SI
TST_MODE4_SI
SYSRST_N_SI
SYSSDBOOT_UI
TDO_4O
ITIMC_SCLK_IO
REFCLK3_I
TDI_UI
TST_BS_MODE_SI
TRST_N_UI
REFCLK2_I
UDL_EXT_INT_N9_SUIO
TMS_UI
REFCLK1_I
UDL_EXT_INT_N10_SUIO
RTCK_4O
CSCLK_I
UDL_EXT_INT_N11_SUIO
TCK_UI
PORTC4_U4IO
AG14
PORTC3_U4IO
AH13
PORTC5_U4IO
AH14
UARTC_CTS_N_SUIO
AJ12
PORTC7_U4IO
AJ13
PORTC13_D4IO
AJ14
PORTC10_D4IO
AJ15
UARTC_RTS_N_4IO
AK12
PORTC14_D4IO
AK13
PORTC1_SU4IO/UDL_EXT_INT_N13
AK14
PORTC16_D4IO
AK15
UARTC_RXD_SUIO
AL12
PORTC8_U4IO
AL13
PORTC12_D4IO
AL14
PORTC0_SU4IO/UDL_EXT_INT_N12
AL15
UARTC_TXD_4IO
AM12
PORTC9_D4IO
AM13
PORTC15_D4IO
AM14
PORTC17_D4IO
AM15
UARTC_SCK_IO
AN12
PORTC2_U4IO/PWM3
AN13
PORTC11_D4IO
AN14
PORTC6_U4IO
AN15
CP650
CP984
R1142
2.2KJ
R542
22J
R1143
47KJ
CP1234
GP25
R1368
10KJ
X9
SG-210STF_50ppm_14.7456MHz
ST
1
GND
2
OUT
3
VDD
4
CP706
R1367
X_0J
R541
1J(1608)
CP986
R1144
10KJ
CP982
R1145
10J
CP983
C356
0.1uF(B:10V)
C357
0.01uF(B:25V)
R255
10KJ
CP703
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 35
5
5
4
4
3
3
D
C
B
A
USBD_CLK
RC_GTXCLKOUT
UB_VBUS
USB_REFRIN
RC_TXD0
UB_DN_DEVICE
UB_DP_DEVICE
RC_TXD3
RC_TXOUT1
RC_TXD1
RC_TXD2
RC_TXD2
RC_TXOUT2
RC_TXOUT3
RC_TXOUT3
RC_TXOUT0
RC_TXD4
RC_TXD5
RC_TXD6
RC_TXD7
RC_TXD5
RC_TXD6
RC_TXD7
RC_TXOUT4
RC_TXOUT5
RC_TXOUT6
RC_TXOUT7
RC_TXOUT5
RC_TXOUT6
RC_TXOUT7
RC_RXD6
RC_RXD7
RC_RXD7
RC_TXEROUT
RC_RXD4
RC_RXD2
RC_RXD5
RC_RXD3
RC_RXD1
RC_RXD0
R1_USBH_VBUS
R1_USB_OCI
R1_USBH_DP_IO
R1_USBH_DM_IO
R1_USBH_DM_IO
DGND
DGND
DGND
DGND
R1_3R3V_ON
R1_3R3V_ON
DGND
DGND
DGND
DGND
DGND
5V_IN
DGND
DGND
5V0_FAX_IN
DGND
RS
RS_3R3V_ECO
DGND
RC_INT
{37}
RC_MDIO
{37}
RC_MDC
{37}
RC_TX_CLK
{37}
RC_RX_CLK
{37}
RC_RX_ERR
{37}
RC_RX_DV
{37}
RC_GTX_CLK125
{37}
RC_GTX_CLK_OUT
{37}
RC_CRS
{37}
RC_COL
{37}
RC_TXD[7:0]
{37}
RC_RXD[7:0]
{37}
RC_TX_ENB
{37}
USB_PP8
{49}
USB_PN8
{49}
REARUSBH_SW_SEL
{12}
REARUSBH_SW_EN#
{12}
R1_USB_OCI
{12}
R1_USBH_PWEREN
{12}
USB-H
GBE-C
USB-D
REUS ASIC
IC46H
GETC_TXD3_8IO
AG15
GETC_RXD7_IO
AG16
GETC_RXD3_IO
AG17
GETC_RXER_IO
AG18
GETC_TXCLK_I
AG19
GETC_TXER_8IO
AG20
GETC_TXD2_8IO
AH15
GETC_RXD6_IO
AH16
GETC_RXD0_IO
AH17
GETC_RXDV_IO
AH18
GETC_INT_N_SUIO
AH19
GETC_LINK_IO
AH20
GETC_TXD1_8IO
AJ16
GETC_RXD4_IO
AJ17
GETC_RXD1_IO
AJ18
GETC_MDIO_4IO
AJ19
GETC_REFCLK_I
AJ20
GETC_TXD0_8IO
AK16
GETC_RXD5_IO
AK17
GETC_RXD2_IO
AK18
GETC_COL_IO
AK19
GETC_TXEN_8IO
AL16
GETC_GTXCLK_8O
AL17
GETC_RXCLK_I
AL18
GETC_TXD7_8IO
AM16
GETC_TXD6_8IO
AM17
GETC_MDC_4IO
AM18
GETC_TXD4_8IO
AN16
GETC_TXD5_8IO
AN17
GETC_CRS_IO
AN18
USBH_PWREN_4IO
AL19
USBD_VBUS_I
AL22
USBH_VBUS_I
AL24
USBH_OVCRNT_S4IO
AM19
USBD_DP_IO
AM21
USBH_DP_IO
AM25
USBD_XIN_I
AN19
USBD_DM_IO
AN21
REFRIN
AN23
USBH_DM_IO
AN25
C352
10uF
R494
47KJ
CP1146
R1634
100J
R495
2.2KJ
CP1144
BR12
33Jx4
33Jx4
8
1
7
2
6
3
5
4
R496
1KJ
CP989
C1495
10uF(2012:F:10V)
R502
33J
D
S
G
1
2
3
Q31
2SK3018
2SK3018
CP988
R1269
15KJ
CP1145
CP938
R1270
X_1MJ
R499
4.7KJ
CP935
R1147
47KJ
47KJ
R558
1MJ
R4
BR11
33Jx4
33Jx4
8
1
7
2
6
3
5
4
D24
X_1SS355VM
R1633
10KJ
R497
2.2KJ
R500
33J
R501
5.6KF
R545
4.7KJ
R1641
47KJ
C1910
0.1uF(B:10V)
0.1uF(B:10V)
IC122
TS3USB221RSE
1D+
1
1D-
2
2D+
3
2D-
4
GND
5
VCC
1
S
9
D+
8
D-
7
OE#
6
C1147
220pF(CH:50V)
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 36
3
3
2
2
1
1
D
C
B
A
ᵲᵷᵮᵣᴾᵠᴾᶁᶍᶌᶌᶃᶁᶒᶍᶐ
ᵲᵷᵮᵣᴾᵟᴾᶁᶍᶌᶌᶃᶁᶒᶍᶐ
UBD_CLK_OUT
REARUSBH_VBUS_CN
REARUSBH_VBUS_A
UB_VBUS_DEVICE
DGND
DGND
FGND
DGND
DGND
R1_3R3V_ON
DGND
DGND
DGND
DGND
5V_IN
DGND
DGND
RS_3R3V_ECO
DGND
5V_IN
DGND
DGND
FGND
DGND
DGND
DGND
5V0_FAX_IN
DGND
DGND
RS_3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
R1C_UBD_VBUSDET_N
{19}
REARUSBH_VBUS_EN
{12}
W_SEL
W_EN#
_USB_OCI
{12}
REARUSBH_OC#
{12}
N
{12}
R1637
10KJ
10KJ
X7
SG-210STF_100ppm(C)_48MHz
ST
1
GND
2
OUT
3
VDD
4
R1672
X_0J
X_0J
R1110
1J(1608)
C370
10uF(2012:F:10V)
10uF(2012:F:10V)
C352
10uF(2012:F:10V)
R586
1KJ
C1909
0.1UF(1608:B:50V)
IC53
MP62055EJ
OUT
1
GND
2
FLAG
3
EN
4
IN
5
R585
10KJ
IC121
X_RClamp0554S
L1
1
GND
2
L2
3
L3
4
VCC
5
L4
6
00J
R1268
47KJ
47KJ
CN17
UAR27-4K5J00
UAR27-4K5J00
VBUS
1
D-
2
D+
3
GND
4
FG
FG1
FG
FG2
C1912
22uF(2012:B:10V)
22uF(2012:B:10V)
D
S
1
3
Q31
2SK3018
2SK3018
CP1300
C1911
0.1UF(1608:B:50V)
CP1069
R1642
X_100KJ
X_100KJ
CP1321
CP938
D28
RClamp0502B
A
K1
K2
CP1099
D29
RClamp0502B
RClamp0502B
A
K1
K2
L91
SDCW2012-2-900TF
SDCW2012-2-900TF
J
C385
X_0.1uF(1608:B:50V)
GP20
R1643
nanoSMDC020F(3216)
nanoSMDC020F(3216)
L24
X_BLM18PG121SN1(1608)
R1673
nanoSMDC020F(3216)
nanoSMDC020F(3216)
CP939
L22
X_BLM18PG121SN1(1608)
R587
nanoSMDC110F(3216)
L92
SDCW2012-2-900TF
SDCW2012-2-900TF
R613
47KJ
C1786
22uF(2012:B:10V)
R558
1MJ
C1270
0.1uF(B:10V)
C377
0.01uF(B:25V)
L25
BLM18PG121SN1(1608)
R493
22J
R1640
47KJ
47KJ
R1674
X_0J
C358
X_0.1uF(1608:B:50V)
CP998
D24
X_1SS355VM
GP19
CP1322
C1787
22uF(2012:B:10V)
22uF(2012:B:10V)
R536
10KJ
C1910
0.1uF(B:10V)
0.1uF(B:10V)
IC123
RClamp0554S
L1
1
GND
2
L2
3
L3
4
VCC
5
L4
6
C369
0.1uF(B:10V)
CN11
UBR23-4K2200
VBUS
1
D-
2
D+
3
GND
4
FG
FG1
FG
FG2
IC122
TS3USB221RSE
1D+
1
1D-
2
2D+
3
2D-
4
GND
5
VCC
10
S
9
D+
8
D-
7
OE#
6
CP987
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 37
5
5
4
4
3
3
D
C
B
A
6A / 10V
6A / 10V
DGND
R1_1R27V_ECO
DGND
RS_3R3V_ECO
DGND
C1206
10uF(2012:F:10V)
C1212
0.1uF(B:10V)
C1205
0.1uF(B:10V)
C1103
0.1uF(B:10V)
C1144
0.1uF(B:10V)
L54
X_PFB8553200E107MB
X_PFB8553200E107MB
C993
0.1uF(B:10V)
C1217
0.1uF(B:10V)
C1224
0.1uF(B:10V)
C1111
0.1uF(B:10V)
C1119
0.1uF(B:10V)
C1122
0.1uF(B:10V)
C1109
0.1uF(B:10V)
C1012
10uF(2012:F:10V)
C1209
0.1uF(B:10
C1202
0.1uF(B:10V)
C1222
22uF(2012:B:6.3V)
C1104
0.1uF(B:10V)
C1225
0.1uF(B:10V)
C1014
0.1uF(B:10V)
C1107
0.1uF(B:10V)
C1131
0.1uF(B:10
C1213
0.1uF(B:10V)
C809
10uF(2012:F:10V)
C1091
22uF(2012:B:6.3V)
C1102
0.1uF(B:10V)
C1208
0.1uF(B:10V)
C1211
0.1uF(B:10V)
C1127
0.1uF(B:10V)
C1219
0.1uF(B:10V)
C1017
0.1uF(B:10V)
C1214
10uF(2012:F:10V)
C1128
0.1uF(B:10V)
CP746
C1101
0.1uF(B:10V)
C1221
10uF(2012:F:10V)
C1118
0.1uF(B:10V)
C1123
22uF(2012:B:6.3V)
CP932
C1120
0.1uF(B:10V)
C1139
0.1uF(B:10V)
L62
NFM21PC475B1A3
NFM21PC475B1A3
C1105
0.1uF(B:10V)
C1218
0.1uF(B:10V)
C1112
0.1uF(B:10V)
C1114
0.1uF(B:10V)
C1115
0.1uF(B:10V)
C1132
0.1uF(B:10V)
C1110
0.1uF(B:10V)
C1121
0.1uF(B:10V)
C1106
0.1uF(B:10V)
C1140
0.1uF(B:10
C1113
0.1uF(B:10V)
C1126
0.1uF(B:10V)
C1138
0.1uF(B:10V)
C1005
0.1uF(B:10V)
C1226
0.1uF(B:10V)
C1108
0.1uF(B:10V)
C1201
0.1uF(B:10V)
L75
BLM18PG121SN1(1608)
BLM18PG121SN1(1608)
C1001
0.1uF(B:10V)
C997
0.1uF(B:10V)
L47
NFM21PC475B1A3
NFM21PC475B1A3
C1137
0.1uF(B:10V)
C1117
0.1uF(B:10V)
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