Sharp MX-M1055 / MX-M1205 (serv.man3) Service Manual ▷ View online
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 42
3
3
2
2
1
1
D
C
B
A
DGND
1R27V_AV12
R1_1R27V_ON
DGND
1R27V_DV12
R1_3R3V_ON
DGND
3R3V_DV33
R1_3R3V_ON
DGND
R1_3R3V_ON
R1_1R27V_ON
DGND
DGND
DGND
3R3V_AV33
DGND
1R27V_UV12
R1_1R27V_ON
C1023
1000pF(B:50V)
C1244
0.1uF(B:10V)
C1024
0.1uF(B:10V)
SIC
LL4
LL4
LL5
LL5
LL1
LL1
LL2
LL2
LL3
LL3
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
C1025
10uF(2012:F:10V)
C1148
1000pF(B:50V)
C1246
0.1uF(B:10V)
C1022
0.01uF(B:25V)
C1150
0.01uF(B:25V)
CP839
C1157
10uF(2012:F:10V)
C1149
1000pF(B:50V)
L66
BLM18PG121SN1(1608)
C1026
10uF(2012:F:10V)
C1151
0.01uF(B:25V)
C1229
0.1uF(B:10V)
C1242
0.1uF(B:10V)
L65
BLM18PG121SN1(1608)
C1141
0.1uF(B:10V)
C1146
0.1uF(B:10V)
C1020
0.01uF(B:25V)
C1135
0.1uF(B:10V)
8
(B:10V)
CP841
C1154
0.1uF(B:10V)
L78
BLM18PG121SN1(1608)
3
(B:10V)
C1155
0.1uF(B:10V)
C1142
0.1uF(B:10V)
C1021
0.1uF(B:10V)
CP937
C1239
0.1uF(B:10V)
L79
BLM18PG121SN1(1608)
C1152
0.01uF(B:25V)
CP840
C1153
0.1uF(B:10V)
4
(B:10V)
REUS ASIC
IC46K
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
C1027
10uF(2012:F:10V)
CP936
L64
BLM18PG121SN1(1608)
C1156
10uF(2012:F:10V)
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 43
5
5
4
4
3
3
D
C
B
A
R2B_BOOTdebug_LED
R2_I2C_SDA3
R2_I2C_SDA2
RA2_I2C_SCL1
RA2_I2C_SDA1
RA2_I2C_SDA1
DGND
RS_3R3V_ECO
DGND
RS_3R3V_ECO
DGND
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
DGND
DGND
DGND
ICH_R2B_IRQ_N
{51}
R1B_R2B_INTOUT_N
{11}
R2B_GPO_WP_FROM_N
{25}
R2B_ICH_INTOUT2_N
{50}
R2B_R1B_INTOUT_N
{11}
EFI_ENABLE_N
{42}
R2B_PD_RDDR_VTT_N
{26}
R2B_R1B_INTOUT2_IP
{11,52}
R2B_R1B_INTOUT3_IP
{11,50}
R2B_R1B_INTOUT1_IP
{11,50}
R1B_R2B_INTOUT2_IP
{11,52}
R1B_ICH_INTOUT1_IP
{11,50}
R2B_GPO_R2_READY
{52}
C901
220pF(CH:50V)
R1033
10KJ
R383
2.2KJ
R1695
10KJ
R1703
10KJ
R338
10KJ
B14
B24
C14
C24
D24
E14
E24
F14
F24
G24
V28
W27
W28
W29
W30
W31
Y27
Y28
Y29
Y30
Y31
Y32
Y33
AA27
AA28
AA29
AA30
AA31
AA32
AA33
AB30
AB31
AB32
AB33
R342
4.7KJ
R1070
X_1KJ
R1347
X_0J
X_0J
R1696
10KJ
R1550
10KJ
R1071
X_1KJ
C903
220pF(CH:50V)
D18
L
TST-
C190KRKT
A
K
R1647
10KJ
R1048
2.2KJ
R1702
10KJ
R341
10KJ
R1698
10KJ
R1699
10KJ
R1700
10KJ
R1701
10KJ
R384
2.2KJ
R339
X_10KJ
C
P
620
R1697
10KJ
R1346
0J
0J
R1049
2.2KJ
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 44
3
3
2
2
1
1
D
C
B
A
_BOOTdebug_LED
A2
RS_3R3V_ECO
RS_3R3V_ECO
R2B_TXD_DEBUG {39}
R2B_CTS_DEBUG
{39}
R2B_RXD_DEBUG
{39}
R2B_RTS_DEBUG
{39}
R
333
10KJ
R1695
R
335
10KJ
R1703
KJ
I2C
UART-B
EXT-INT-A
GPIO-B
REUS ASIC
IC42F
UDL_EXT_INT_N3_SUIO
B14
UDL_I2CSCL3_4O
B24
UDL_EXT_INT_N4_SUIO
C14
UDL_I2CSDA3_S4IO
C24
UDL_I2CSCL2_4O
D24
UDL_EXT_INT_N1_SUIO
E14
UDL_I2CSDA2_S4IO
E24
UDL_EXT_INT_N2_SUIO
F14
UDL_I2CSCL1_4O
F24
UDL_I2CSDA1_S4IO
G24
PORTB9_8IO/LDD_SH2_N
V28
PORTB21_SU8IO/UART_CTS_N10
W27
PORTB1_8IO/LDD_LD2_DATA
W28
PORTB15_8IO/PWM0
W29
PORTB13_8IO/I2C_TP_SCL
W30
PORTB0_8IO/LDD_LD1_DATA
W31
PORTB17_S8IO/UDL_EXT_INT_N5/INTOUT1
Y27
PORTB11_8IO/LDD_SD_IO
Y28
PORTB3_8IO/MPU_INTRO_N
Y29
PORTB16_8IO/PWM1
Y30
PORTB20_SU8IO/UDL_EXT_INT_N8/XI2C_TP_INT_I
Y31
PORTB12_8IO/LDD_SLDCS
Y32
PORTB14_8IO/I2C_TP_SDA
Y33
PORTB23_8IO
AA27
PORTB6_8IO/LDD_LDEN1_N
AA28
PORTB7_8IO/LDD_LDEN2_N
AA29
PORTB18_S8IO/UDL_EXT_INT_N6/INTOUT2
AA30
PORTB2_8IO/LDD_LDERR_N
AA31
PORTB19_S8IO/UDL_EXT_INT_N7/INTOUT3
AA32
PORTB10_8IO/LDD_SERCLK
AA33
PORTB22_8IO/UART_RTS_N10
AB30
PORTB5_8IO/MPU_SIF_TX
AB31
PORTB4_8IO/MPU_SIF_CLK
AB32
PORTB8_8IO/LDD_SH1_N
AB33
UARTB_RTS_N7_4IO
AB27
UARTB_RTS_N6_4IO
AB28
UARTB_RXD0_SUIO
AB29
UARTB_CTS_N7_SUIO
AC27
UARTB_TXD6_4IO
AC28
UARTB_CTS_N3_SUIO
AC29
UARTB_CTS_N0_SUIO
AC30
UARTB_RXD3_SUIO
AC31
UARTB_RTS_N0_4IO
AC32
UARTB_RXD6_SUIO
AC33
UARTB_TXD7_4IO
AD27
UARTB_TXD3_4IO
AD28
UARTB_TXD10_4IO
AD29
UARTB_RXD10_SUIO
AD30
UARTB_RTS_N3_4IO
AD31
UARTB_RXD7_SUIO
AD32
UARTB_CTS_N6_SUIO
AD33
UARTB_TXD0_4IO
AE27
UARTB_RTS_N1_4IO
AE28
UARTB_CTS_N1_SUIO
AE29
UARTB_RTS_N2_4IO
AE30
UARTB_RXD4_SUIO
AE31
UARTB_RXD2_SUIO
AE32
UARTB_TXD2_4IO
AE33
UARTB_CTS_N2_SUIO
AF27
UARTB_RXD5_SUIO
AF28
UARTB_TXD9_4IO
AF29
UARTB_RTS_N4_4IO
AF30
UARTB_CTS_N5_SUIO
AF31
UARTB_CTS_N4_SUIO
AF32
UARTB_TXD5_4IO
AF33
UARTB_RXD8_SUIO
AG27
UARTB_CTS_N8_SUIO
AG28
UARTB_RXD9_SUIO
AG29
UARTB_CTS_N9_SUIO
AG30
UARTB_RTS_N5_4IO
AG31
UARTB_TXD1_4IO
AG32
UARTB_RTS_N9_4IO
AG33
UARTB_TXD8_4IO
AH27
UARTB_RTS_N8_4IO
AH28
UARTB_RXD1_SUIO
AH29
UARTB_TXD4_4IO
AH30
1KJ
R1696
R1550
1KJ
F(CH:50V)
R1647
R1702
R1698
R1699
R1700
R1701
10KJ
R1697
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 45
5
5
4
4
3
3
D
C
B
A
R2_LBAD19
R2_LB_A23
R2_LBAD22
R2_LBALE0
R2_LBAD26
R2_LBAD29
R2_LBAD3
R2_LBAD6
R2_LBALE0
R2_LB_A2
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LB_A3
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LB_A6
R2_LBAD10
R2_LB_A9
R2_LBAD13
R2_LB_A12
R2_LBAD16
R2_LB_A15
R2_LB_A18
R2_LBAD17
R2_LBAD20
R2_LB_A17
R2_LBAD23
R2_LBOE
R2_LBEN
R2_LB_A25
R2_LB_A18
R2_LB_A19
R2_LB_A20
R2_LBAD20
R2_LBAD19
R2_LBAD18
R2_LBAD19
R2_LBAD18
R2_LB_A24
R2_LB_A23
R2_LB_A22
R2_LB_A23
R2_LB_A22
R2_LBAD25
R2_LBAD24
R2_LBAD24
R2_LBAD22
R2_LBAD23
R2_LBAD21
R2_LB_A16
R2_LB_A14
R2_LB_A15
R2_LBAD15
R2_LBAD16
R2_LBAD17
R2_LBAD14
R2_LBAD13
R2_LBAD13
R2_LB_A10
R2_LB_A11
R2_LB_A12
R2_LBAD12
R2_LBAD10
R2_LBAD11
R2_LBAD8
R2_LBAD5
R2_LBAD9
R2_LBAD6
R2_LBAD7
R2_LBAD4
R2_LBAD3
R2_LBAD3
R2_LB_A4
R2_LB_A2
R2_LB_A3
R2_LBAD2
R2_LB_A7
R2_LB_A6
R2_LB_A6
R2_LB_A8
R2_LBALE
R2_LBAD0
R2_LBAD27
R2_LB_A25
R2_LBAD30
R2_LBAD1
R2_LBAD4
R2_LBAD7
R2_LB_A13
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LB_A4
R2_LBAD
R2_LBAD
R2_LBAD
R2_LB_A7
R2_LBAD
R2_LBAD11
R2_LB_A10
R2_LBAD14
R2_LB_A13
R2_LB_A16
R2_LBALE0
R2_LBAD18
R2_LB_A22
R2_LBAD21
R2_LBAD24
R2_LBAD25
R2_LBAD25
R2_LBAD28
R2_LBAD31
R2_LB_A[25:2]
R2_LBAD2
R2_LBAD5
R2_LBAD8
R2_LB_A9
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD9
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LB_A5
R2_LB_A5
R2_LB_A8
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD
R2_LBAD12
R2_LB_A11
R2_LBAD15
R2_LB_A14
R2_LB_A21
R2_LB_A17
R2_LBLCS0
R2_LBWAIT
R2_LBWE
R2_LBALE0
R2_LB_A19
R2_LB_A20
R2_LB_A21
R2_LB_A20
R2_LB_A21
R2_LB_A24
R2_LBAD[31:0]
R2_LBLCS0
R2_LBLCS1
R2_LBLCS1
FLASHON_OE#
FLASHON_WE#
RS_3R3V_ECO
RS_3R3V_ECO
DGND
RS_3R3V_ECO
DGND
RS_3R3V_ECO
DGND
RS_3R3V_ECO
RS_3R3V_ECO
DGND
R2B_GPO_WP_FROM_N
{24}
R2_PLD_RST_FROM_N
{13}
CP889
CP892
CP967
C280
0.1uF(B:10V)
CP882
R348
4.7KJ
R1730
D_0J
CP666
LOCAL BUS
REUS ASIC
IC42C
UDL_LBCS_N6_4IO
A25
UDL_LBAD29_U4IO
A26
UDL_LBAD25_U4IO
A27
UDL_LBAD20_U4IO
A28
UDL_LBAD14_U4IO
A29
UDL_LBAD0_U4IO
A30
UDL_LBCS_N2_4IO
A31
UDL_LBCS_N7_4IO
B25
UDL_LBAD28_U4IO
B26
UDL_LBAD24_U4IO
B27
UDL_LBAD19_U4IO
B28
UDL_LBAD13_U4IO
B29
UDL_LBAD8_U4IO
B30
UDL_LBAD7_U4IO
B31
UDL_LBCS_N0_4IO
B32
UDL_LBCS_N4_4IO
C25
UDL_LBAD27_U4IO
C26
UDL_LBAD23_U4IO
C27
UDL_LBAD18_U4IO
C28
UDL_LBAD12_U4IO
C29
UDL_LBAD6_U4IO
C30
UDL_LBAD5_U4IO
C31
UDL_LBADLCH_4IO
C32
UDL_LBBUSEN_N_4IO
C33
UDL_LBCS_N5_4IO
D25
UDL_LBAD26_U4IO
D26
UDL_LBAD22_U4IO
D27
UDL_LBAD17_U4IO
D28
UDL_LBAD11_U4IO
D29
UDL_LBAD4_U4IO
D30
UDL_LBAD3_U4IO
D31
UDL_LBWIT_N_UIO
D32
UDL_LBWE_N_8IO
D33
UDL_LBAD31_U4IO
E25
UDL_LBCS_N3_4IO
E26
UDL_LBAD21_U4IO
E27
UDL_LBAD16_U4IO
E28
UDL_LBAD10_U4IO
E29
UDL_LBAD1_U4IO
E31
UDL_LBRE_N_8IO
E32
UDL_LBCS_N1_4IO
E33
UDL_LBAD30_U4IO
F25
UDL_LBAD15_U4IO
F26
UDL_LBAD9_U4IO
F27
UDL_LBAD2_U4IO
F28
CP617
CP670
CP665
CP1352
C279
0.1uF(B
R345
4.7KJ
CP726
C751
1000pF(B:50V)
CP884
R1729
0J
C278
X_0.1UF(B:10V)
CP616
CP890
C329
0.1uF(B:10V)
R347
4.7KJ
IC49
74LVC573APW
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
LE
11
OE
1
Q0
19
Q1
18
Q2
17
Q3
16
Q4
15
Q5
14
Q6
13
Q7
12
VCC
20
GND
10
IC43
74LVC573APW
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
LE
11
OE
1
Q0
19
Q1
18
Q2
17
Q3
16
Q4
15
Q5
14
Q6
13
Q7
12
VCC
20
GND
10
R346
22J
R1066
4.7KJ
CP966
R382
33J
CP723
CP725
CP728
CP1351
CP887
R1731
D_0J
CP727
CP891
CP800
R344
4.7KJ
C347
0.1uF(B:10V)
CP799
CP801
CP724
CP883
IC40
74LVC573APW
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
LE
11
OE
1
Q0
19
Q1
18
Q2
17
Q3
16
Q4
15
Q5
14
Q6
13
Q7
12
VCC
20
GND
10
R1728
0J
CP798
CP894
R1031
4.7KJ
CP885
R343
22J
CP886
CP893
CP729
CP730
CP797
CP797
CP802
C305
0.1uF(B:10V)
R1710
4.7KJ
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