Main Board - Panasonic KX-MB2061CXB Service Manual

KX-MB2061CXB/KX-MB2061CX2/KX-MB2062CXB

17.2. Main Board

17.2.1. Main Board (1)
1
A
SDMD[0-15]
SDMD[0]
SDMD[1]
SDMD[2]
SDMD[3]
SDMD[4]
SDMD[5]
SDMD[6]
SDMD[7]
SDMD[8]
SDMD[9]
SDMD[10]
SDMD[11]
SDMD[12]
SDMD[13]
SDMD[14]
SDMD[15]
B
2:1E
SDLDM0
2:1F
SDLDM1
2:1E
NSDCS
2:1E
SDBA1
2:1E
SDBA0
2:1E
NSDCAS
2:1E
NSDRAS
2:1E
NSDWE
2:1F
SDCKE
2:1F
SDCLK
C
+3.3V
5:1C
SPIDI_S
5:1C
SPICLK_S
5:1C
nCBUSY1_S
5:1C
nCBUSY2
5:1D
UTX_S
5:1D
URTS_S
5:1D
URX_S
5:1D
UCTS_S
3:2C
MMA
D
3:2C
MMXA
3:2C
MMB
3:2C
MMXB
3:5B
FANON1
3:6A;3:6B
CRM0
3:6B;3:6C
CRM1
3:6A;3:6C
CRM2
3:6A;3:6C
CRM3
3:6B;3:6C
CRM4
3:6B;3:6C
CRM5
3:6C
ADFMEN
3:6B
CRMEN
2:4A
XLANRST
5:1D
BBFWMOD_S
3:3A
NLDEN
3:3A
NAPC
MODEM JTAG TP
E
3E;5:1C
BMINFT2_S
3:6B
PWD
3:2D
HTRCTL
3:4A
THRMSTR0
3:2E;3:5C
THRMSTR1
+3.3V
IC301
1 DS 5
VDD
2
VSS
3 NC 4
F
OUT
2
IC300
A14
T1
SDMD0 FRMD0
T2 B14
SDMD1 FRMD1
U1 C14
SDMD2 FRMD2
U2 A15
SDMD3 FRMD3
V1 B15
SDMD4 FRMD4
V2 D15
SDMD5 FRMD5
W1 C15
SDMD6 FRMD6
W2 A16
SDMD7 FRMD7
AA1 B16
SDMD8 FRMA0
AA2 D16
SDMD9 FRMA1
AB1 C16
SDMD10 FRMA2
AB2 A17
SDMD11 FRMA3
AC1 B17
SDMD12 FRMA4
AC2 C17
SDMD13 FRMA5
AD1 A18
SDMD14 FRMA6
AD2 B18
SDMD15 FRMA7
D18
1 8 F1
SDMD16 FRMA8
F2 C18
RA321 2 7
SDMD17 FRMA9
G1 A19
47k 3 6
SDMD18 FRMA10
4 5 G2 A21
SDMD19 FRMA11
1 8 H1 B21
SDMD20 FRMA12
2 7 H2 D21
RA322
SDMD21 FRMA13
3 6 J1 C21
47k
SDMD22 FRMA14
4 5 J2 A22
SDMD23 FRMA15
1 8 L1 B22
SDMD24 FRMA16
2 7 L2 A23
RA323
SDMD25 FRMA17
47k 3 6 M1 C22
SDMD26 FRMA18
4 5 M2 B23
SDMD27 FRMA19
1 8 N1 A24
SDMD28 FRMA20
RA324 2 7 N2 B24
SDMD29 FRMA21
47k 3 6 P1 A25
SDMD30 FRMA22
4 5 P2 C23
SDMD31 FRMA23
E24
E1
SDUDM0 FRMA24
A13
R1
SDUDM1 NFRCE
R2 B13
SDLDM0 NFROE
AE1 C13
SDLDM1 NFRWE
P3
NSDCS
H3 L4
NSDCS2 SDMA0
M4 L3
SDBA1 SDMA1
N3 J4
SDBA0 SDMA2
T3 J3
NSDCAS SDMA3
T4 AC3
NSDRAS SDMA4
U3 AB3
NSDWE SDMA5
V3 AA4
SDCKE SDMA6
Y2 AA3
SDCLK SDMA7
K2 Y3
SDCLK2 SDMA8
W4
SDMA9
M3
SDMA10
R3 W3
BZVDD33 SDMA11
V4
R4
BZRST33 SDMA12
R302 F49.9
IC300
M24
IO34
L26
IO35
L25
IO36
220 R307 L23
IO37
33 R308 TXD L24
IO38
K26
33 R310 RTS
IO39
K25
IO40
K24
IO41
A12
IO42/MMA
B12
IO43/MMXA
D12
IO44/MMB IO10
C12
IO45/MMXB IO11
A11
IO46/OPMA IO12
B11
IO47/OPMXA IO13
D11
IO48/OPMB IO14
C11
IO49/OPMXB IO15
A10
IO50/CRM0 IO16
B10
IO51/CRM1 IO17
C10
IO52/CRM2 IO18
A9
IO53/CRM3 IO20
B9
IO54/CRM4 IO21
C9
IO55/CRM5 IO22
D9
IO56/ADFMEN IO23
A8
IO57/CRMEN IO24
G26
IO58 IO25
G25
IO59 IO26
F25
IO60 IO27
F24
IO61 IO28
H24
IO62 IO29
H23
IO63 IO30
E26
EYECLK
IO64 IO31
E25
EYEDAT
IO65 IO32
D26
IO66 IO33
B8
MMPWR SCIO0
C8
OPMPWR SCIO1
D8
CRMPWR SCIO2
AD19
HTRCTL SCIO3/EXSEN0
SCIO4/EXSEN1
SCIO5/EXSEN2
C19
THRMSTR0 SCIO6/EXSEN3
D19
THRMSTR1 SCIO7
B20
+3.3V
TONE SCIO12
SCIO13
A20
THRMAVDD SCIO14
B19
THRMAVSS SCIO15
SCIO16
C20
TONEAVDD SCIO17
D20
TONEAVSS
SCIO18
SCIO19/EXSEN4
AC11
TEST SCIO20
AD11
CLKSEL SCIO21
AC18
NWDTRST SCIO22
AD18
NRST SCIO23
SCIO24
XSYSRST
6C;2:4E;3:2E
KX-MB2061CX / KX-MB2062CX SCHEMATIC DIAGRAM (MAIN BOARD No.1) (1/3)
3
2:6E
FRMD[0-7]
1
8 FRMD[0]
2:4F
2 7 FRMA[0-24]
FRMD[1]
RA320 3 6
FRMD[2]
47 4 5
FRMD[3]
1 8
FRMD[4]
2 7
FRMD[5]
RA319 3 6
FRMD[6]
47 4 5 FRMD[7]
FRMA[0]
5 4 FRMA[1]
RA318 6 3 FRMA[2]
47 7 2 FRMA[3]
8 1 FRMA[4]
5 4 FRMA[5]
RA317 FRMA[6]
6 3
FRMA[7]
47 7 2
FRMA[8]
8 1
FRMA[9]
5 4
FRMA[10]
RA316 6 3
47 FRMA[11]
7 2
FRMA[12]
8 1
FRMA[13]
5 4
RA315 FRMA[14]
6 3
47 FRMA[15]
7 2
FRMA[16]
8 1
FRMA[17]
5 4
RA314 6 3 FRMA[18]
47 7 2 FRMA[19]
8 1 FRMA[20]
5 4 FRMA[21]
RA325
6 3 FRMA[22]
FRMA[23]
47 7 2
FRMA[24]
R309 8 1 47
R369 47 2:4F
NFRCE
47
R367 2:4F
NFROE
R368 47 2:4E
NFRWE
SDMA[0]
SDMA[1]
SDMA[2]
SDMA[3]
SDMA[4]
SDMA[5]
SDMA[6]
SDMA[7]
SDMA[8]
SDMA[9]
SDMA[10]
SDMA[11]
SDMA[12]
2:1D
SDMA[0-12]
4:8E
U24
IO0 HOOK
U25
IO1
G24 3:2B
IO2 POLCLK
F26
IO3 UARTTX
J26
3:2E
IO4 CHG
J25
3:2F
IO5 DEV
J23
3:2F
IO6 TRS
U26
IO7
T24
IO8
T23
3:7E
IO9 SNPICK
T25
T26
3:7F
SNREG
R24
R23
R25 3:2B
POLON
R26
P24
P25
P26 3:2F
HVERR
N26 5:1C
BMINFT1_S
H26
3:3A
NVIDEO
N25
1E;5:1C
BMINFT2_S
N24
R366 10k +3.3V
F23
UARTRX
M26
4:1E
F_MUTE
M25
J24
5:1B
BBRESET
H25
3:2B
NREADY
A7 L345 15AG102 3:4A
KSTART
B7 L347 15AG102 3:4A
KTXD
C7 L344 15AG102 3:4A
KSCLK
D7 L346 15AG102 3:4A
OPERST
M23 R301 5:1D
SPIDI
220
SPIDO_S
AF20 3:5C
REGIST
AE20 3:5C
PICK
AC20
3:5B
FANDET1
AD20 3:5C
POUT
AF21
AE21
AC21
AD21
AF22
AE22
3:5C
TNR
AF23
3:8D
DOCU
AD22 3:8D
RPS
W23
W24 3:5C
FANDET2
W25 3:2F
TOPCVR
W26 3:5C
PSTART
V23 3:5F
CISHOME
V24
V25
V26
R304
G23
3:3A
NHSYNC
100
304
4
CRM0
CRM1
CRM2
CRM3
CRM4
CRM5
(1-2 Phase excitation)
+3.3V
R360 R361 R362 R363 R364 R365
10K NC 10K
2000 NC 10K NC
10K NC 10K
2010 10K NC NC
NC NC 10K
2020 NC 10K 10K
NC NC 10K
2025 10K NC 10K
10K 10K NC
2030 NC 10K NC
10K 10K NC
2050 10K NC NC
NC 10K NC
2060 NC 10K 10K
TP_CHKSEL
5
1/3
1
-1