Panasonic KX-MB763RU (serv.man2) Service Manual / Supplement ▷ View online
13
KX-MB763RU
3.2.2.
MAIN BOARD SECTION
[Changed from original section “12.3.22. MAIN BOARD SECTION”]
14
KX-MB763RU
15
KX-MB763RU
MEMO
16
KX-MB763RU
3.3.
Schematic Diagram
3.3.1.
MAIN BOARD (1)
[Changed from original section “16.2. MAIN BOARD (1)”]
KX-MB763RU SCHEMATIC DIAGRAM (MAIN BOARD No.1) (1/3)
1/3
1
-1
C
E
B
A
D
F
3
2
1
4
(1-2 Phase excitation)
CRM0
CRM1
CRM2
CRM3
CRM3
CRM4
CRM5
+3.3V
CRM2
2:12C;3:6D
MMA
3:13G
POUT
3:9C
NSDWE
2:3D
CRM1
2:12C;3:6D
TRS
3:14C
SNREG
3:10J
NFRCE
2:3K
NREADY
3:13J
SDLDM1
2:3F
NSDCS
2:3E
FRMD[0-7]
2:6I
HOOK
4:13I
DAOUT
3:11B;4:2H
R306
NC
( )
HVERR
3:14B
CRM4
2:12C;3:6D
RING
7B;4:2C
47
R368
ADFMEN
2:12C
SNPICK
3:10K
SDCLK
2:3F
KTXD
3:11B
47
R367
47
RA317
1
2
3
4
5
6
7
8
CIDRLY
4:13F
Z0.1u
C301
NSDRAS
2:3E
DOCU
2:9D
PSTART
3:9G
+3.3V
SDCKE
2:3F
MMXA
3:13G
CRMEN
3:6D
Z0.1u
C300
FRMA[0-23]
2:3K
47
RA318
1
2
3
4
5
6
7
8
47
RA319
1
2
3
4
5
6
7
8
M-TDO
NAPC
3:13K
UARTRX
47
R308
M-TDI
SDLDM0
2:3D
TOPCVR
3:14B
MMXB
3:13G
XSYSRST
10E;2:3I
PWD
3:7C
M-TRSTN
47
R309
FANON2
3:9E
HTRCTL
3:15E
EYECLK
BLM15AG102SN1D
L347
KSCLK
3:11B
SDMA[0-12]
2:2C
OPERST
3:11B
NSDCAS
2:3D
MMB
3:13G
NLDEN
3:13K
HSSPMUTE
4:8G
SDBA0
2:3E
UARTTX
CHG
3:14C
BLM15AG102SN1D
L344
47
RA316
1
2
3
4
5
6
7
8
NVIDEO
3:13L
TNR
3:9G
CRM5
2:12C;3:6D
47
RA314
1
2
3
4
5
6
7
8
47
R369
M-TMS
CRM0
2:12C;3:6C
CRM3
2:12C;3:6D
EXTRLY
4:11B
DEV
3:14C
47
RA315
1
2
3
4
5
6
7
8
FANON1
3:10H
SDBA1
2:3E
SPMUTE
4:12G
+3.3V
CNGMUTE
4:6J
NFROE
2:3K
BLM15AG102SN1D
L345
REGIST
3:9G
THRMSTR0
3:11B
F49.9
R302
BLM15AG102SN1D
L346
NFRWE
2:3I
EYEDAT
POLON
3:13I
100k
R391
M-TCK
RPS
2:9C
KSTART
3:11B
POLCLK
3:13I
47
RA320
1
2
3
4
5
6
7
8
SDMD[0-15]
THRMSTR1
3:9D
10
R392
47
R307
NHSYNC
3:13K
FANDET1
3:10H
FANDET2
3:9E
+3.3V
10k
R463
R460
NC
(
)
10k
R461
R462
NC
(
)
PICK
3:9E
10k
R338
TP_CHKSEL
IC301
1
DS
2
VSS
3
NC
5
VDD
4
OUT
100
R304
J100p
C351
XLANRST
2:16J
NC
(
)
R465
10k
R464
10k
R399
+3.3V
47k
RA321
1
2
3
4
5
6
7
8
47k
RA322
1
2
3
4
5
6
7
8
47k
RA323
1
2
3
4
5
6
7
8
47k
RA324
1
2
3
4
5
6
7
8
K0.01u
C326
IC300
T1
SDMD0
T2
SDMD1
U1
SDMD2
U2
SDMD3
V1
SDMD4
V2
SDMD5
W1
SDMD6
W2
SDMD7
AA1
SDMD8
AA2
SDMD9
AB1
SDMD10
AB2
SDMD11
AC1
SDMD12
AC2
SDMD13
AD1
SDMD14
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
R3
BZVDD33
R4
BZRST33
D15
FRMD5
C15
FRMD6
A16
FRMD7
B16
FRMA0
D16
FRMA1
C16
FRMA2
A17
FRMA3
B17
FRMA4
C17
FRMA5
A18
FRMA6
B18
FRMA7
D18
FRMA8
C18
FRMA9
A19
FRMA10
A21
FRMA11
B21
FRMA12
D21
FRMA13
C21
FRMA14
A22
FRMA15
B22
FRMA16
A23
FRMA17
C22
FRMA18
B23
FRMA19
A24
FRMA20
B24
FRMA21
A25
FRMA22
C23
FRMA23
E24
FRMA24
A13
NFRCE
B13
NFROE
C13
NFRWE
L4
SDMA0
L3
SDMA1
J4
SDMA2
J3
SDMA3
AC3
SDMA4
AB3
SDMA5
AA4
SDMA6
AA3
SDMA7
Y3
SDMA8
A14
FRMD0
B14
FRMD1
C14
FRMD2
A15
FRMD3
B15
FRMD4
W4
SDMA9
M3
SDMA10
W3
SDMA11
V4
SDMA12
IC300
U24
IO0
U25
IO1
G24
IO2
F26
IO3
J26
IO4
J25
IO5
J23
IO6
U26
IO7
T24
IO8
T23
IO9
T25
IO10
T26
IO11
R24
IO12
R23
IO13
R25
IO14
R26
IO15
P24
IO16
P25
IO17
P26
IO18
N26
IO20
H26
IO21
N25
IO22
N24
IO23
F23
IO24
M26
IO25
M25
IO26
J24
IO27
H25
IO28
A7
IO29
B7
IO30
C7
IO31
D7
IO32
M23
IO33
AF20
SCIO0
AE20
SCIO1
AC20
SCIO2
AD20
SCIO3/EXSEN0
AF21
SCIO4/EXSEN1
AE21
SCIO5/EXSEN2
AC21
SCIO6/EXSEN3
AD21
SCIO7
AF22
SCIO12
AE22
SCIO13
AF23
SCIO14
AD22
SCIO15
W23
SCIO16
W24
SCIO17
W25
SCIO18
M24
IO34
L26
IO35
L25
IO36
L23
IO37
L24
IO38
K26
IO39
K25
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
IO64
E25
IO65
D26
IO66
B8
MMPWR
C8
OPMPWR
D8
CRMPWR
AD19
HTRCTL
C19
THRMSTR0
D19
THRMSTR1
B20
TONE
A20
THRMAVDD
B19
THRMAVSS
C20
TONEAVDD
W26
SCIO19/EXSEN4
V23
SCIO20
V24
SCIO21
V25
SCIO22
V26
SCIO23
G23
SCIO24
D20
TONEAVSS
AC11
TEST
AD11
CLKSEL
AC18
NWDTRST
AD18
NRST
FRMA[14]
FRMA[2]
FRMA[13]
FRMA[1]
FRMA[12]
FRMA[0]
FRMA[11]
FRMA[23]
FRMA[6]
FRMA[5]
FRMA[4]
FRMA[18]
FRMA[3]
FRMA[17]
FRMA[16]
FRMA[15]
SDMA[3]
SDMA[2]
SDMA[8]
SDMA[1]
FRMA[22]
SDMA[7]
SDMA[0]
FRMA[21]
FRMD[7]
SDMA[6]
FRMA[20]
FRMD[6]
SDMA[12]
SDMA[5]
FRMA[19]
FRMD[5]
SDMA[11]
SDMA[4]
FRMD[4]
SDMA[10]
SDMA[9]
SDMD[0]
FRMD[3]
FRMD[2]
FRMD[1]
FRMA[10]
FRMD[0]
FRMA[9]
FRMA[8]
FRMA[7]
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]
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]
TP for MODEM JTAG
271
261
10K
NC
10K
R460 R461 R462 R463 R464 R465
NC
NC
281
NC
10K
10K
10K
10K
NC
NC
761
771
781
NC
10K
NC
NC
10K
10K
10K
10K
10K
NC
NC
NC
10K
NC
NC
10K
10K
NC
10K
NC
10K
10K
NC
NC
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