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15.2. MAIN BOARD
15.2.1. MAIN BOARD (1)
1
A
SDMD[0-15]
CRM0
CRM1
B
CRM2
CRM3
CRM4
CRM5
(1-2 Phase excitation)
2:3D
SDLDM0
2:3F
SDLDM1
2:3E
NSDCS
2:3E
SDBA1
2:3E
SDBA0
2:3D
NSDCAS
2:3E
NSDRAS
2:3D
NSDWE
2:3F
SDCKE
2:3F
SDCLK
C
TP for MODEM JTAG
7B;4:2C
RING
3:13G
MMA
3:13G
MMXA
3:13G
D
MMB
3:13G
MMXB
3:10H
FANON1
3:9E
FANON2
4:8G
HSSPMUTE
2:12C;3:6C
CRM0
2:12C;3:6D
CRM1
2:12C;3:6D
CRM2
2:12C;3:6D
CRM3
2:12C;3:6D
CRM4
2:12C;3:6D
CRM5
2:12C
ADFMEN
3:6D
CRMEN
4:13F
CIDRLY
2:16J
XLANRST
4:12G
SPMUTE
3:13K
NLDEN
3:13K
NAPC
E
3:7C
PWD
3:15E
HTRCTL
3:11B
THRMSTR0
3:9D
THRMSTR1
3:11B;4:2H
DAOUT
IC301
R392
1
DS
5
VDD
10
2
VSS
NC
3
4
OUT
F
2
IC300
SDMD[0]
T1
SDMD0
SDMD[1]
T2
SDMD1
SDMD[2]
U1
SDMD2
SDMD[3]
U2
SDMD3
SDMD[4]
V1
SDMD4
SDMD[5]
V2
SDMD5
SDMD[6]
W1
SDMD6
SDMD[7]
W2
SDMD7
SDMD[8]
AA1
SDMD8
SDMD[9]
AA2
SDMD9
SDMD[10]
AB1
SDMD10
SDMD[11]
AB2
SDMD11
SDMD[12]
AC1
SDMD12
SDMD[13]
AC2
SDMD13
SDMD[14]
AD1
SDMD14
SDMD[15]
AD2
SDMD15
F1
SDMD16
F2
SDMD17
G1
SDMD18
G2
SDMD19
H1
SDMD20
H2
SDMD21
J1
SDMD22
J2
SDMD23
L1
SDMD24
L2
SDMD25
M1
SDMD26
M2
SDMD27
N1
SDMD28
N2
SDMD29
P1
SDMD30
P2
SDMD31
E1
SDUDM0
R1
SDUDM1
R2
SDLDM0
AE1
SDLDM1
P3
NSDCS
H3
NSDCS2
M4
SDBA1
N3
SDBA0
T3
NSDCAS
T4
NSDRAS
U3
NSDWE
V3
SDCKE
Y2
SDCLK
K2
SDCLK2
+3.3V
R3
BZVDD33
R302
F49.9
R4
BZRST33
+3.3V
IC300
M24
IO34
L26
IO35
L25
IO36
L23
IO37
L24
UARTTX
IO38
K26
IO39
K25
UARTRX
IO40
K24
IO41
A12
IO42/MMA
B12
IO43/MMXA
D12
IO44/MMB
C12
IO45/MMXB
A11
IO46/OPMA
B11
IO47/OPMXA
D11
IO48/OPMB
C11
IO49/OPMXB
A10
IO50/CRM0
B10
IO51/CRM1
C10
IO52/CRM2
A9
IO53/CRM3
B9
IO54/CRM4
C9
IO55/CRM5
D9
IO56/ADFMEN
A8
IO57/CRMEN
G26
IO58
G25
IO59
F25
IO60
F24
IO61
H24
IO62
H23
IO63
E26
EYECLK
IO64
E25
EYEDAT
IO65
D26
IO66
B8
MMPWR
C8
OPMPWR
D8
CRMPWR
AD19
HTRCTL
SCIO3/EXSEN0
SCIO4/EXSEN1
SCIO5/EXSEN2
C19
THRMSTR0
SCIO6/EXSEN3
D19
THRMSTR1
B20
TONE
+3.3V
A20
THRMAVDD
B19
THRMAVSS
+3.3V
C20
TONEAVDD
D20
TONEAVSS
SCIO19/EXSEN4
AC11
TEST
AD11
CLKSEL
AC18
NWDTRST
AD18
NRST
XSYSRST
10E;2:3I
3
FRMD[0]
A14
1
8
FRMD0
FRMD[1]
B14
2
7
FRMD1
FRMD[2]
RA320
C14
3
6
FRMD2
47
FRMD[3]
A15
4
5
FRMD3
FRMD[4]
B15
1
8
FRMD4
FRMD[5]
D15
2
7
FRMD5
FRMD[6]
RA319
C15
3
6
FRMD6
FRMD[7]
47
A16
4
5
FRMD7
FRMA[0]
B16
FRMA0
FRMA[1]
5
4
D16
FRMA1
FRMA[2]
6
3
RA318
C16
FRMA2
FRMA[3]
47
7
2
A17
FRMA3
FRMA[4]
8
1
B17
FRMA4
FRMA[5]
5
4
C17
FRMA5
FRMA[6]
RA317
6
3
A18
FRMA6
FRMA[7]
47
7
2
B18
FRMA7
FRMA[8]
8
1
D18
FRMA8
FRMA[9]
5
4
C18
FRMA9
FRMA[10]
6
3
A19
RA316
FRMA10
FRMA[11]
47
7
2
A21
FRMA11
FRMA[12]
8
1
B21
FRMA12
FRMA[13]
5
4
D21
FRMA13
FRMA[14]
RA315
6
3
C21
FRMA14
FRMA[15]
47
7
2
A22
FRMA15
FRMA[16]
8
1
B22
FRMA16
FRMA[17]
5
4
A23
FRMA17
FRMA[18]
RA314
6
3
C22
FRMA18
47
FRMA[19]
7
2
B23
FRMA19
FRMA[20]
R309
8
1
47
A24
FRMA20
FRMA[21]
R308
47
B24
FRMA21
FRMA[22]
R307
47
A25
FRMA22
FRMA[23]
R306
NC
C23
FRMA23
(
)
E24
FRMA24
R369
47
2:3K
A13
NFRCE
R367
47
2:3K
B13
NFROE
R368
47
2:3I
C13
NFRWE
SDMA[0]
L4
SDMA0
SDMA[1]
L3
SDMA1
SDMA[2]
J4
SDMA2
SDMA[3]
J3
SDMA3
SDMA[4]
AC3
SDMA4
SDMA[5]
AB3
SDMA5
SDMA[6]
AA4
SDMA6
SDMA[7]
AA3
SDMA7
SDMA[8]
Y3
SDMA8
SDMA[9]
W4
SDMA9
SDMA[10]
M3
SDMA10
SDMA[11]
W3
SDMA11
SDMA[12]
V4
SDMA12
2:2C
SDMA[0-12]
4:13I
U24
IO0
4:11B
U25
IO1
3:13I
G24
IO2
3:13I
F26
IO3
3:14C
J26
IO4
3:14C
J25
IO5
3:14C
J23
IO6
U26
IO7
T24
IO8
3:10K
T23
IO9
T25
IO10
3:10J
T26
IO11
R24
IO12
R23
IO13
R25
IO14
R26
IO15
P24
IO16
P25
IO17
3:14B
P26
IO18
N26
IO20
3:13L
H26
IO21
N25
IO22
N24
IO23
3:13J
F23
IO24
4:6J
M26
IO25
M25
IO26
J24
IO27
H25
IO28
L345
3:11B
A7
IO29
L347
3:11B
B7
IO30
L344
3:11B
C7
IO31
L346
3:11B
D7
IO32
M23
IO33
3:9G
AF20
SCIO0
3:9E
AE20
SCIO1
3:10H
AC20
SCIO2
3:9C
AD20
AF21
AE21
AC21
AD21
SCIO7
AF22
SCIO12
3:9G
AE22
SCIO13
2:9D
AF23
SCIO14
2:9C
AD22
SCIO15
W23
SCIO16
3:9E
W24
SCIO17
3:14B
W25
SCIO18
3:9G
W26
V23
SCIO20
V24
SCIO21
V25
SCIO22
V26
SCIO23
R304
100
3:13K
G23
SCIO24
KX-MB283BR SCHEMATIC DIAGRAM (MAIN BAORD No.1) (1/3)
199
4
2:6I
FRMD[0-7]
2:3K
FRMA[0-23]
NFRCE
NFROE
NFRWE
R460 R461R462R463 R464R465
261
NC
10K
NC
10K
NC
10K
271
10K
NC
NC
10K
NC
10K
283
10K
NC
10K
NC
NC
10K
761
NC
10K
NC 10K
10K
NC
771
10K
NC
NC
10K
10K
NC
781
10K
NC
10K NC
10K
NC
HOOK
EXTRLY
POLCLK
POLON
CHG
DEV
TRS
+3.3V
SNPICK
SNREG
HVERR
NVIDEO
NREADY
CNGMUTE
KSTART
KTXD
KSCLK
OPERST
REGIST
PICK
FANDET1
POUT
TP_CHKSEL
TNR
DOCU
RPS
FANDET2
TOPCVR
PSTART
NHSYNC
KX-MB283BR
1/3
1
-1
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