
MX-M264U ELECTRICAL SECTION 13 – 19
I. USB, FAX, PCI, HDD section
CZHR-06V-S
SHLDP-30V-S-1(B)
CN51
MJ1
1
2
3
OPTION
4
[USB
Hub]
MJ-62J-RD315
5
(NC)
6
or
7
8
F-GND
9
SRA-21T-4
PALR-06V
/
PAP-06V-S
PAP-06V-S
/
PALR-06V
10
11
12
MJ-64J-RD315
13
14
15
16
17
18
19
MJ2
20
21
BM15B-GHS-TBT
(LF)(SN)
USB-A
22
GHR-15V-S
MJ-62J-RD315
23
24
25
26
27
PAP-05V-S
B05B-PASK-1
28
29
30
BM30B-SHLDS-G-TFT
SHLDP-30V-S-1(B)
BM30B-SHLDS-G-TFT
MD-S6350-90
TX25-40P-12ST-H1E
TX24-40R-10ST-H1E
S02B-PASK-2(LF)(SN)
PAP-02V-S
BU31P-TCS-LE(LF)
31CSR-8PK
CN29
CN22
6SAT07P-328B-B5
(NC)
(NC)
(NC)
CN50
B03B-PASK
PAP-03V-S
(NC)
(NC)
(NC)
B31B-CSRK(L)(SN)
SPEAKER
1S
P
–
2
SP+
5
DG
6
RHS–
TO
HANDSET
(JAPAN
ONLY)
2
RX+
4
TX–
3
RX–
1
TX+
4
3
6
2
L2
12
TO
EX
TEL
1
L1
2
8
1
9
5
16
14
10
13
7
15
11
17
18
20
4
TEL2
19
3
L2
2L
1
1
TEL1
21
23
TO
LINE
27
25
22
24
2
L2
26
30
TEL
L
IU
PWB
FAX
MAIN
P
WB
HDD
USB
USB
c
onnector
PWB
TO
2nd
F
AX
(OPTION)
MFPC
PWB
KEYBOARD
PWB
SATA
S
IGNAL&POWER
31CSR-8PK
CN43
CN1
CN2
28
29
CN3
CN1
(EX)
(JAPAN)
L1
1
CN1
Boardto
Board
+3.3VN
+3.3VN
nCNCT_FAX
FAX_TXD_D_N
FAX_TXD_D_P
+5VL
DGND
nRTS_FAX_D
DGND
nCTS_FAX_D
+3.3VN
+5VO
+3.3VN
+24V1
+3.3VN
DGND
PGND
FAX_RXD_CS_P
FAX_RXD_D_P
FAX_RXD_D_N
+5VL
DGND
DGND
DGND
FAX_TXD_CS_N
FAX_TXD_CS_P
nRES_FAX
FAX_RXD_CS_N
nCTS_FAX_CS
nRTS_FAX_CS
+3.3V_F
D-GND
+3.3V_F
P-GND
+24V
D-GND
FAX_RTS(D)–
FLVPP
+5VS
FAX_RTS(CS)–
+5V
D-GND
FAX_TXD(CS)+
FAX_CTS(D)–
FAX_WUP-
FAX_TXD(D)–
FAX_RXD(CS)+
FAX_RXD(CS)–
D-GND
nRES_FAX
+5V
FAX_RXD(D)–
FAX_RXD(D)+
+3.3V
CNCT_FAX–
+3.3V
D-GND
FAX_CTS(CS)–
FAX_TXD(CS)–
FAX_TXD(D)+
40
37
BTXD
38
HDMUTE–
39
RHS–
36
BRXD
MDM_CLK
AFERES–
RGDT–
32
35
MDM_ARXD
29
31
30
33
34
MDM_ATXD
28
27
SI3_RES–
26
DG
25
5VS
24
+3.3V
22
DG
23
NC
18
21
CI2–
17
TELID2
19
NC
20
TELID
16
DG
MRON
15
ECON
14
SON2
13
SON1
12
EXHS–
11
7
MSGMUTE
HS1–
8
CI–
10
9
HS2–
CION
6
+24V
AG
2
3
+24V
1
BSPCLK
BBITCLK
MDM_ASPCLK
MDM_ABITCLK
SPK
5
4
150VON
AG
38
39
HDMUTE–
40
BRXD
RHS–
BTXD
35
37
36
ARXD
32
RGDT–
31
30
29
33
34
AFERES–
28
ATXD
27
MDMGND
26
SI3_RES–
24
22
NC
21
MDMGND
23
25
+5VS
MDM3.3V
MDMGND
TELID2
CI2–
18
NC
17
19
20
16
TELID
15
MRON
13
14
ECON
11
EXHS–
SON2
12
SON1
7
MSGMUTE
CI–
HS1–
HS2–
8
10
9
CION
3
24V
2
PGND
6
1
24V
BSPCLK
BBITCLK
AFE_CLK
ASPCLK
ABITCLK
SPK
150VON
PGND
5
4
1
PGND
31
2
DGND
30
3
+3.3VN
29
4
+3.3VN
28
5
CNCT_FAX
27
6
FAX_TXD_D_N
26
7
FAX_TXD_D_P
25
8
+5VL
24
9
nRES_FAX
23
10
22
11
21
12
DGND
20
13
FAX_RXD_D_N
19
14
FAX_RXD_D_P
18
15
DGND
17
16
16
17
15
18
+5VL
14
19
DGND
13
20
nRTS_FAX_D
12
21
DGND
11
22
nCTS_FAX_D
10
23
+3.3VN
9
24
nRTS_FAX_CS
8
25
+5VO
7
26
nCTS_FAX_CS
6
27
+24V1
5
28
+3.3VN
4
29
+3.3VN
3
30
DGND
2
31
PGND
1
FAX_RXD_CS_N
FAX_RXD_CS_P
FAX_TXD_CS_N
FAX_TXD_CS_P
1
PGND
2
DGND
3
+3.3VN
4
+3.3VN
5
CNCT_FAX
6
FAX_TXD_D_N
7
FAX_TXD_D_P
8
+5VL
9
nRES_FAX
10
FAX_TXD_CS_P
11
FAX_TXD_CS_N
12
DGND
13
FAX_RXD_D_N
14
FAX_RXD_D_P
15
DGND
16
FAX_RXD_CS_P
17
FAX_RXD_CS_N
18
+5VL
19
DGND
20
nRTS_FAX_D
21
DGND
22
nCTS_FAX_D
23
+3.3VN
24
nRTS_FAX_CS
25
+5VO
26
nCTS_FAX_CS
27
+24V1
28
+3.3VN
29
+3.3VN
30
DGND
31
PGND
DGND
1
SATA_TXP
2
SATA_TXN
3
DGND
4
SATA_RXN
5
SATA_RXP
6
DGND
7
DGND
1
+5VHD
2
DGND
3
SHIELD4
15
DGND4
14
D4+
13
D4–
12
VBUS4
11
SHIELD3
10
DGND3
9
D3+
8
D3–
7
VBUS3
6
SHIELD1
5
DGND1
4
D1+
3
D1–
2
VBUS1
1
10
13
+12V
12
DGND
+12V
DGND
5
8
15
DGND
6
+5VHD
DGND
7
+5VHD
11
+5VHD
3.3V
3.3V
3
3.3V
4
14
9
SATA_TXN
4
GND
5
SATA_RXN
SATA_RXP
GND
3
6
2
7
1
GND
SATA_TXP
1
2
+12V
DGND
DGND
3
VBUS3
1
2
4
1
4
Shield3
2
D3+
D3–
6
3
DGND3
5
6
F-GND
5
D1+
3
D1–
2
VBUS1
1
DGND1
4
Shield1
–
4
D1+
3
D1–
2
5
VBUS1
DGND1
1
Shield1
1
VBUS3
1
4
DGND3
4
2
D3–
2
3
D3+
3
Shield3
5
5
6
F-GND
6
(NC)
1
Shield4
2
DGND4
VBUS4
5
6
D4–
D4+
3
4
VBUS3
D3–
DGND3
D3+
F-GND
Shield3