Panasonic KX-NT511PRUW / KX-NT511PRUB (serv.man2) Service Manual / Supplement ▷ View online
KX-NT511PRUW/KX-NT511PRUB
13
Table-4
Note:
Refer to waveform
(5) in Waveform (P.44) .
No. 5
SDRAM Error
[Check Points]
Measure the voltage at C113 (Between 3.3V and DGND). Is it 3.3V? ?
Measure the SD_CLK signal at C7 of IC302 or R129. Is it 100MHz?
[Related Parts]
IC302,IC102,L101,L104,C107-C109,C113-C117,C136,C137.
RA102-RA109,R124-R130,R162
[Related Circuit]
XA[0]
XA[1]
XA[2]
XA[3]
XA[4]
XA[5]
XA[6]
XA[7]
XA[8]
XA[9]
XA[10]
XA[11]
XA[12]
XA[1]
XA[2]
XA[3]
XA[4]
XA[5]
XA[6]
XA[7]
XA[8]
XA[9]
XA[10]
XA[11]
XA[12]
SD_BA[1]
SD_BA[0]
SD_BA[0]
SD_CS
SD_RAS
SD_CAS
SD_WE
SD_RAS
SD_CAS
SD_WE
DQMBLS[0]
DQMBLS[1]
DQMBLS[1]
SD_CLK
SD_CKE
SD_CKE
XD[0]
XD[1]
XD[2]
XD[3]
XD[4]
XD[5]
XD[6]
XD[7]
XD[8]
XD[9]
XD[1]
XD[2]
XD[3]
XD[4]
XD[5]
XD[6]
XD[7]
XD[8]
XD[9]
XD[10]
XD[11]
XD[12]
XD[13]
XD[14]
XD[15]
XD[11]
XD[12]
XD[13]
XD[14]
XD[15]
IC102
LDQM
15
DQ0
2
*CS
19
*WE
16
*CAS
17
*RAS
18
A6
31
A3
26
A2
25
A1
24
A0
23
A4
29
A5
30
A7
32
A8
33
A9
34
A10/AP
22
A11
35
A12
36
BA0
20
BA1
21
NC
40
CLK
38
CKE
37
UDQM
39
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ14
51
DQ15
53
VDD1
1
VDD3
27
VDDQ3
43
VDDQ4
49
VSSQ1
6
VSSQ2
12
DQ13
50
46
VSSQ3
52
VSSQ4
28
VSS1
VDD2
14
VDDQ1
3
VDDQ2
9
41
VSS2
54
VSS3
DGND
C108
C110
DGND
C114
L101
C115
C116
C117
DGND
C111
C109
C107
C112
C113
C119
C121
C120
C118
3.3V
2
7
RA106
1
8
3
6
4
5
2
7
RA107
1
8
3
6
4
5
4
5
2
7
RA108
1
8
3
6
4
5
2
7
RA109
1
8
3
6
XA[12]
SD_CKE
SD_CLK
DQMBLS[1]
DQMBLS[0]
DQMBLS[0]
SD_BA[1]
SD_BA[0]
SD_CKE
XD[0]
XD[1]
XD[2]
XD[3]
XD[4]
XD[5]
XD[6]
XD[7]
XD[8]
XD[9]
XD[1]
XD[2]
XD[3]
XD[4]
XD[5]
XD[6]
XD[7]
XD[8]
XD[9]
XD[10]
XD[11]
XD[12]
XD[13]
XD[14]
XD[15]
XD[11]
XD[12]
XD[13]
XD[14]
XD[15]
XA[0]
XA[1]
XA[2]
XA[3]
XA[1]
XA[2]
XA[3]
XA[5]
XA[6]
XA[6]
XA[8]
XA[9]
XA[9]
XA[10]
XA[11]
XA[11]
SD_CAS
SD_RAS
SD_RAS
SD_WE
SD_CS
XA[7]
XA[4]
R139
4.7k
4.7k
R124 100
VDD3.3V
R127 100
DGND
R128 100
R183 100
R131
NC
RA102
1
8
RA102
2
7
RA102
3
6
RA102
4
5
RA103
1
8
RA103
2
7
R125 100
RA103
3
6
RA103
4
5
L104
RA104
1
8
R184 100
RA104
2
7
RA104
3
6
RA104
4
5
R112
R185 100
R130 100
R129 120
PHY_INT 002:2D
VDD3.3V
VDD3.3V
R162
4.7k
R186 100
IC302
H3
MEMXD15/LCDD21
G2
MEMXD14/LCDD20
D8
MEMXD13/LCDD19
D1
MEMXD12/LCDD18
B8
MEMXD11/LCDD15
B6
MEMXD10/LCDD14
A7
MEMXD9/LCDD13
D2
MEMXD8/LCDD12
E2
MEMXD7/LCDD11
B7
MEMXD6/LCDD10
F3
MEMXD5/LCDD7
G3
MEMXD4/LCDD6
B5
MEMDQMBLS1/EXTINT5
H4
MEMXD0/LCDD2
F2
MEMXD1/LCDD3
J4
MEMXD2/LCDD4
F4
MEMXD3/LCDD5
A4
MEMXA3/LCDGP0
D9
MEMXA4/LCDGP1
A3
MEMXA5/LCDGP2
C3
MEMXA2/EXTINT4
D4
MEMXA1/LCDD23
B2
MEMXA0/LCDD22
A5
MEMDQMBLS0/LCDD17
MEMXA15
D3
C9
MEMXA14_BA1/LCDD8
D6
MEMXA13_BA0/LCDD1
C4
MEMXA12/EXTINT14
A2
MEMXA11/LCDGP8
B3
MEMXA10/LCDGP7
C1
MEMXA9/LCDGP6
B1
MEMXA8/LCDGP5
C5
MEMXA7/LCDGP4
D5
MEMXA6/LCDGP3
MEMCS3/EXTINT7
B4
MEMCS2/EXTINT6
A6
MEMCS1/LPCLK
E4
MEMRD
C6
MEMWR
E3
C8
MEMXA20_MEMRAS/LCDD16
D7
MEMXA19_MEMCAS/LCDD9
MEMCKE/EXTINT13
A8
MEMCLK
C7
MEMXA16
C2
K5
VDDIO_NFLQSPI
L4
NFLD7
P5
NFLD6
R4
NFLD5
P4
NFLD4
N4
NFLD3
M4
NFLD2
P3
NFLD1
R3
NFLD0
N2
NFLREADY1/
MEMXA22
M3
NFLWR
N3
NFLRD
P1
NFLCLE
P2
NFLALE
R2
NFLCS0
14
KX-NT511PRUW/KX-NT511PRUB
Table-5
No. 11
L2SW initialization Error
[Check Points]
Measure the voltage at C215 (Between L2SW_3.3V and DGND). Is it 3.3V?
Measure the voltage at C224 (Between L2SW_1.8V and DGND). Is It 1.8V?
Measure the 25MOUT signal at Pin G19 of IC302 or R108. Is it 25MHz?.
Measure the TXCLK signal at Pin 23 of IC201 or R214. Is it 25MHz?
Measure the RXCLK signal at Pin 30 of IC201 or R220. Is it 25MHz?
For details to 9.5.1 PHY Data Error. (P.26)
[Related Parts]
IC302,IC201,L105,L201,L202,L204,L205.
C214-C218,C273,C222-C226,RA101,RA201,
R101-R104,R108,R213-R223,R242-R243,R230-R232,R244
[Related Circuit]
E_TXEN
E_TXD[3]
E_TXD[2]
E_TXER
E_TXD[0]
E_TXCLK
E_TXD[1]
R218
4
5
5
8
6
7
4
1
3
2
R217
R213
R215
R221
R222
R222
R223
L105
R103
R104
R101
R102
RA101
R108
25MOUT
R232
L205
R231
RA201
1
8
R230
C214
R219
2
7
L204
3
6
DGND
R216
1.8V
L2SW_1.8V
L2SW_3.3V
IC201
13
NC
14
X1
15
X2
16
SMTXEN
3
17
SMTXD33/EN_REFCLKO_3
18
SMTXD3
2
19
SMTXD3
1
20
SMTXD3
0
21
GND1
22
VDDIO1
23
SMTXC3/REFCLKI_3
24
SMTXER3/MII_LINK_3
25
SMRXDV3
26
SMRXD33/REFCLKO_3
27
SMRXD32
28
SMRXD31
29
SMRXD30
30
SMRXC3
31
GND2
32
VDDC
33
SCOL3
34
SCRS3
35
*INTRN
36
SCL_MDC
37
SDA_MDIO
38
SPI
Q
39
*SPISN
40
VDDIO2
41
GN
D
42
VDDCO
43
P1LED1
44
P1LED0
45
P2LED1
46
P2LED0
47
*RSTN
48
FXSD
1
1
RXM1
2
RXP1
3
TXM1
4
TXP1
5
VDDA_3.3
6
ISET
7
VDDA_1.8
8
RXM2
9
RXP2
10
AGND
11
TXM2
12
TXP2
R243
R242
R220
R214
R244
3.3V
DGND
L2SW_3.3V
C227
C228
1.8V
C225
C224
C216
C217
C219
C220
C215
C221
C218
L2SW_1.8V
C222
DGND
C223
C226
L202
L201
C273
IC302
E_TXD[0]
E_TXD[2]
E_TXEN
E_TXCLK
E_TXER
E_TXD[1]
E_TXD[3]
E_RXCLK
E_CRS
E_COL
E_MDCLK
PHY_INT
E_RXD[1]
E_RXD[3]
E_RXDV
E_RXD[0]
E_RXD[2]
E_MDIO
E_RST
KX-NT511PRUW/KX-NT511PRUB
15
1.3.2. Ethernet Does Not Work
1.3.2.1 PHY Data Error
Changed from the Original Service Manual Section 9.5.1.
Note:
Refer to waveform
(2), (8), (9) and (10) in Waveform (P.44), (P.45).
Connect LAN cables to SwitchingHUB.
Check the soldering.
Resolder or replace parts as needed.
Measure the voltage at Pin5 and Pin22 of IC201.
Is it 3.3V?
Measure the voltage at Pin7 and Pin32 of IC201.
Is it 1.8V?
Measure the 25MOUT signal at Pin14 of IC201.
Is it 25MHz?
See the communication waveform(2).
Confirm the waveform between Pin36 and Pin37 of IC201.
See the communication waveform (7).
Yes
Yes
Related parts: L201, L308
Related parts: L202
Related parts: X1, C101, C102, R108, R110,
R111, L105, IC302
Related parts: IC302, IC201, R101, R102,
R217, R218, R223
Confirm the waveform Pin23 and Pin30 of IC201.
Confirm the waveform Pin26 and Pin29 of IC201.
See the communication waveform (8).
Yes
Related parts: R214, R220, L204, L205, IC201
See the communication waveform (9).
Yes
Related parts: IC201, RA201
Confirm the waveform from Pin17 to 20 of IC201
See the communication waveform (10).
when sending a packet.
Yes
Related parts: IC201, RA101
Yes
END
No
No
No
No
No
No
No
Recheck the TEST POINT(ST0-ST3).
See Table-1. (P.19)
Is it L2SW initialization Error (No.11)?
Check the TEST POINT(ST0-ST3).
See Table-1. (P.19)
L2SW initialization Error (No.11) ?
Yes
Related parts: IC201
No
Yes
PHY(IC401) is working.
See 9.5.2 LAN port (P.2 ) or
9.5.3 PC port. (P.2 )
No
Yes
16
KX-NT511PRUW/KX-NT511PRUB
1.3.3. LED Does Not Light
Changed from the Original Service Manual Section 9.6.
Check the soldering.
Resolder or replace parts as needed.
Does SP-PHONE_LED light?
Related parts: IC302,L401,LED406,Q105,
R171,R155
No
Yes
Related parts: IC302,LED407,Q105,R172,R156
No
Yes
Does RINGER LED(RED) light?
No
Yes
Does MUTE LED (RED) light?
Does FF1 LED (Function) light?
Related parts: IC302,L401,LED405,Q104,R170,
R154
No
Yes
Related parts: IC302,L401,LED401,Q101,R163,
R164,R147,R148
END
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