Panasonic KX-NT511ARUW / KX-NT511ARUB Service Manual ▷ View online
17
KX-NT511ARUW/KX-NT511ARUB
9.1.2.
Power Supply : AC adaptor
Note:
Refer to waveform (1),(2) and (3) Waveform (P.41) .
Yes
END
No
Yes
No
Related parts: F1,L210,C229,C230,D209
Check the "DC JACK ASSY" and soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
Measure the voltage at TP:DCIN.
Is it about 5.5V?
Is it about 5.5V?
Measure the voltage at TP5V.
Is it 5V?
Measure the voltage at TP 3.3V.
Is it 3.3V?
Yes
Related parts: R233,R241,D211,C236,C239
Related parts: IC202,R234-R239,C235,C237,
C243,C241,C245,C247,C249,
C251,C253,L211
C251,C253,L211
No
No
Yes
Yes
Measure the voltage at TP 5V.
Is it 5V?
Measure the voltage at TP 3.3V.
Is it 3.3V?
Yes
No
No
Yes
Measure the voltage at TP CL±VDD1.8V.
Is it 1.8V?
Is it 1.8V?
Measure the voltage at TP CL±VDD1.2V.
Is it 1.2V?
Is it 1.2V?
Yes
Related parts: IC101,C304,C305,C344
Related parts: IC101,L307,C303
No
No
Yes
Confirm the waveform of reset signal at
TP PWR_RST.
TP PWR_RST.
See the communication waveform(1)*.
Measure the frequency of clock signal at
Pin 1 of X1
is it 25MHz?
See the communication waveform(2)*.
Pin 1 of X1
is it 25MHz?
See the communication waveform(2)*.
Yes
Yes
Related parts: IC301,R305,R306,C326-C328
Related parts: X1,C101,C102,R110,R111,IC101
No
No
Measure the frequency of clock signal at
Pin 1 of X2
is it 12MHz?
See the communication waveform(3)*.
Pin 1 of X2
is it 12MHz?
See the communication waveform(3)*.
Related parts: X2,C103,C104,R112,R113,IC101
No
Yes
No
Yes
Confirm the LCD display.
Is it sorking?
Related parts: RA110,L103,C129,C130,C131,
C132,C133,C134,C135,R140,
R141,R142,R143,R145,Q106,
CN2,LCD Module
R141,R142,R143,R145,Q106,
CN2,LCD Module
*
1
Each IC101 has its own MAC address.
When replacing the PCB1, remove the former
MAC address label from the bottom of the unit
and affix the included label which indicates the
new MAC address.
When replacing the PCB1, remove the former
MAC address label from the bottom of the unit
and affix the included label which indicates the
new MAC address.
Related parts: See Table-2(
P.19
) to
Table-5(
P.21
).
See 9.2 LCD Does Not Operate.(
P.22
)
Recheck the TEST POINT(ST0-ST3).
See Table-1. (
See Table-1. (
P.18
)
Is it "NOT Error (No.14)" ?
18
KX-NT511ARUW/KX-NT511ARUB
Table-1: PORT OUTPUT at ERROR
The error result is output to a port of IC501 at error. Check the Test Point ST3,ST2,ST1 and ST0.
See below for the output contents.
See below for the output contents.
Remarks: H=3.3V, L=0V
No.
Error
Code
Test Point
Error Item
Check Point
Related Point.
ST3
ST2
ST1
ST0
1
0x0
L
L
L
L
NO Power
External Power supply
• TP5V
• 3.3V Power supply circuit
• 3.3V Power supply circuit
Internal Power supply
• 1.8V Power supply circuit
• 1.2V Power supply circuit
• 1.2V Power supply circuit
Xtal (X1,X2)
See Table-2
2
0xF
H
H
H
H
Boot Error
BBIC(IC101), Flash(IC103)
See Table-3
3
0x2
L
L
H
L
Flash Starting Error
Flash(IC103) or its peripheral cir-
cuit
cuit
See Table-3
4
0x4
L
H
L
L
IPL Load Error
Flash(IC103) or its peripheral cir-
cuit
cuit
See Table-3
5
0x5
L
H
L
H
SDRAM Error
SDRAM(IC102) or its peripheral
circuit
circuit
See Table-4
6
0x6
L
H
H
L
DSP Boot Error
BBIC(IC101) or its peripheral circuit
7
0xA
H
L
H
L
-
-
-
8
0x1
L
L
L
H
Flash Data Starting Error
Flash(IC103) or its peripheral cir-
cuit
cuit
See Table-3
9
0x3
L
L
H
H
Flash Adjustment Data
Option Setting Error
Option Setting Error
Adjustment data error (Option)
10
0x9
H
L
L
H
-
-
-
11
0xB
H
L
H
H
L2SW Initialization Error
L2SW(IC201) or its peripheral cir-
cuit
cuit
See Table-5
12
0xC
H
H
L
L
-
-
-
13
0x7
L
H
H
H
-
-
-
14
0x7
H
H
H
L
Not Error
-
-
IC101
ST2
ST3
ST0
ST1
19
KX-NT511ARUW/KX-NT511ARUB
Table-2
Table-3
Note:
Refer to waveform (4) in Waveform (P.41) .
No.1
No Power(VCC5V, VDD33V, VDD18V, VDD12V) Error
[Check Points]
Measure the voltage at C324. Is it 3.3V?
Measure the voltage at C304. Is it 1.8V?
Measure the voltage at C303. Is it 1.2V?
Measure the voltage at C304. Is it 1.8V?
Measure the voltage at C303. Is it 1.2V?
[Related Parts]
3.3V : C301,C302,C305,C323,C324,C337-C343,L308
1.2V : C303,C310-C322,C325,C331-C336,L309
1.8V : C304,C306,C344
Recheck 9.1.2.(Power Supply)
1.2V : C303,C310-C322,C325,C331-C336,L309
1.8V : C304,C306,C344
Recheck 9.1.2.(Power Supply)
[Related Circuit]
No. 2,3,4,8
BOOT Error/Flash ROM Data Error
[Check Points]
Measure the voltage at C124(Between 3.3V and DGND).
Is it 3.3V?
Is it 3.3V?
[Related Parts]
IC103,C122-C125,L102,RA111,RA112,R132,R133
[Related Circuit]
3.3V
VDD3.3V
VDD3.3V
1.8V 1.2V
VDD1.8V
VDD1.2V
R309
IC101
VDD3.3V
3.3V
L308
L307
NFLD[0]
NFLD[1]
NFLD[2]
NFLD[3]
NFLD[4]
NFLD[5]
NFLD[6]
NFLD[7]
NFLCS0
NFLALE
NFLCLE
NFLRD
NFLWR
NFLREADY
NFLRD
NFLCLE
NFLCLE
NFLREADY
NFLREADY
NFLCS0
NFLCS0
NFLALE
NFLALE
NFLWR
NFLD[4]
NFLD[5]
NFLD[6]
NFLD[7]
NFLD[3]
NFLD[2]
NFLD[1]
NFLD[0]
VDD3.3V
C125
DGND
3.3V
L102
DGND
C124
C123
C122
DGND
R133
R132
R137
R136
IC103
1
NC1
2
NC2
46
NC27
47
NC28
3
NC3
48
NC29
4
NC4
45
NC26
5
NC5
44
I/O7
6
NC6
43
I/O6
7
R/*B
42
I/O5
8
*RE
41
I/O4
9
*CE
40
NC25
10
NC7
39
NC24
11
NC8
38
NC23
12
VCC1
37
VCC2
13
VSS1
36
VSS2
14
NC9
35
NC22
15
NC10
34
NC21
16
CLE
33
NC20
17
ALE
32
I/O3
18
*WE
31
I/O2
19
*WP
30
I/O1
20
NC11
29
I/O0
21
NC12
28
NC19
22
NC13
27
NC18
23
NC14
26
NC17
24
NC15
25
NC16
DDRDQ12
D6
DDRDQ13
C7
DDRDQ14
D7
DDRDQ15
B6
DDRDM1
A6
DDRDQS1
A5
DDRDQS1_N
E16
DDRPADHI
E14
DDRPADLO
C4
DDR_RTT
A12
DDRODT0
C11
DDRODT1
C18
DDR_REF0
A11
DDR_REF1
A4
DDR_REF2
E7
VDDIO_DDR1
E10
VDDIO_DDR2
F5
VDDIO_DDR3
F6
VDDIO_DDR4
F7
VDDIO_DDR5
F8
VDDIO_DDR6
F9
VDDIO_DDR7
F10
VDDIO_DDR8
G11
VDDIO_DDR9
N8
VDDIO_NFLQSPI
R6
NFLD7/MEMXA21
W6
NFLD6/QCS1
T7
NFLD5/QCS0
T6
NFLD4/QDQ3
V4
NFLD3/QDQ2
V6
NFLD2/QDQ1
U6
NFLD1/QDQ0
W5
NFLD0/QCLK
R5
NFLREADY1/MEMXA22
U5
NFLWR/MEMXA23
T4
NFLRD/MEMXA24
V5
NFLCLE/MEMXA25
U4
NFLALE/MEMXA17
T5
NFLCS0/MEMXA18
R135
R134
C136
C137
DGND
RA112
1
8
2
7
3
6
4
5
2
7
RA111
1
8
3
6
4
5
IC101
20
KX-NT511ARUW/KX-NT511ARUB
Table-4
Note:
Refer to waveform (5) in Waveform (P.41) .
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 G1 of IC101 or R129. Is it 108MHz?
Measure the SD_CLK signal at G1 of IC101 or R129. Is it 108MHz?
[Related Parts]
IC101,IC102,L101,L104,C107-C109,C113-C117,C136,C137.
RA102-RA109,R124-R130,R162
RA102-RA109,R124-R130,R162
[Related Circuit]
NFLD[0]
NFLD[1]
NFLD[2]
NFLD[3]
NFLD[4]
NFLD[5]
NFLD[6]
NFLD[7]
NFLCS0
NFLALE
NFLCLE
NFLRD
NFLWR
NFLREADY
XD[0]
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]
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]
SD_BA[1]
SD_BA[0]
SD_CS
SD_RAS
SD_CAS
SD_WE
DQMBLS[0]
DQMBLS[1]
SD_CLK
XA[4]
XA[5]
XA[6]
XA[7]
XA[8]
XA[9]
XA[10]
XA[11]
XA[12]
SD_CKE
SD_CLK
DQMBLS[1]
DQMBLS[0]
SD_BA[1]
SD_BA[0]
SD_CKE
SD_CKE
XA[0]
XA[1]
XA[2]
XA[3]
SD_CAS
SD_RAS
SD_WE
SD_CS
XD[0]
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]
VDD3.3V
IC101
D9
*DDRRST
C10
DDRCS0
L4
MEMXD2/LCDD4
M1
MEMXD1/LCDD3
B11
DDRCS1
M4
MEMXD0/LCDD2
A14
*DDRWE
L1
MEMXD3/LCDD5
B13
*DDRRAS
M2
MEMXD4/LCDD6
B12
*DDRCAS
K2
MEMXD5/LCDD7
D11
DDRBA0
B14
DDRBA1
K1
MEMXD6/LCDD10
C13
DDRBA2
J2
MEMXD7/LCDD11
B15
DDRA0
H1
MEMXD8/LCDD12
C12
DDRA1
J1
MEMXD9/LCDD13
C14
DDRA2
K3
MEMXD10/LCDD14
B16
DDRA3
K4
MEMXD11/LCDD15
D13
DDRA4
N1
MEMXD12/LCDD18
C15
DDRA5
L2
MEMXD13/LCDD19
B17
DDRA6
L3
MEMXD14/LCDD20
A19
DDRA7
M3
MEMXD15/LCDD21
C16
DDRA8
D14
DDRA9
B18
DDRA10
D15
DDRA11
C17
DDRA12
D16
DDRA13
B19
DDRA14
D10
DDRCKE
A13
DDRCKELP
A17
DDRCLK0
A18
DDRCLK0_N
A15
DDRCLK1
A16
DDRCLK1_N
A7
DDRDQ0
B7
DDRDQ1
B8
DDRDQ2
C8
DDRDQ3
B9
DDRDQ4
A10
DDRDQ5
C9
DDRDQ6
B10
DDRDQ7
D8
DDRDM0
A9
DDRDQS0
A8
DDRDQS0_N
B4
DDRDQ8
D5
DDRDQ9
C5
DDRDQ10
B5
DDRDQ11
DDRDQ12
D6
DDRDQ13
C7
DDRDQ14
D7
DDRDQ15
B6
DDRDM1
A6
DDRDQS1
A5
DDRDQS1_N
E16
DDRPADHI
E14
DDRPADLO
C4
DDR_RTT
A12
DDRODT0
C11
DDRODT1
C18
DDR_REF0
A11
DDR_REF1
A4
DDR_REF2
E7
VDDIO_DDR1
E10
VDDIO_DDR2
F5
VDDIO_DDR3
F6
VDDIO_DDR4
F7
VDDIO_DDR5
F8
VDDIO_DDR6
F9
VDDIO_DDR7
F10
VDDIO_DDR8
G11
VDDIO_DDR9
N8
VDDIO_NFLQSPI
R6
NFLD7/MEMXA21
W6
NFLD6/QCS1
T7
NFLD5/QCS0
T6
NFLD4/QDQ3
V4
NFLD3/QDQ2
V6
NFLD2/QDQ1
U6
NFLD1/QDQ0
W5
NFLD0/QCLK
R5
NFLREADY1/MEMXA22
U5
NFLWR/MEMXA23
T4
NFLRD/MEMXA24
V5
NFLCLE/MEMXA25
U4
NFLALE/MEMXA17
T5
NFLCS0/MEMXA18
H4
MEMCS3/EXTINT7
H3
MEMCS2/EXTINT6
G4
MEMCS1/LPCLK
G3
MEMCS0/LCDD0
E4
MEMRD
J4
MEMWR
E1
MEMXA20_MEMRAS/LCDD16
F2
MEMXA19_MEMCAS/LCDD9
F1
MEMCKE/EXTINT13
G1
MEMCLK
D4
MEMXA16
F4
MEMXA15
D3
MEMXA14_BA1/LCDD8
D1
MEMXA13_BA0/LCDD1
G2
MEMXA12/EXTINT14
F3
MEMXA11/LCDGP8
C2
MEMXA10/LCDGP7
E2
MEMXA9/LCDGP6
E3
MEMXA8/LCDGP5
D2
MEMXA7/LCDGP4
C1
MEMXA6/LCDGP3
C3
MEMXA5/LCDGP2
B2
MEMXA4/LCDGP1
A3
MEMXA3/LCDGP0
A2
MEMXA2/EXTINT4
B3
MEMXA1/LCDD23
B1
MEMXA0/LCDD22
H2
MEMDQMBLS0/LCDD17
J3
MEMDQMBLS1/EXTINT5
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
RA103
1
2
3
4
5
6
7
8
RA104
1
2
3
4
5
6
7
8
R124
R125
R130
R126
3 6
RA105
2 7
R1281
RA105
4 5
R127
C136
C137
DGND
PHY_INT002:2D
R139
VDD3.3V
R131
DGND
R162
VDD3.3V
1
8
2
7
3
6
RA102
4
5
1 8
GPIO4
GPIO5
L104
R129
R174
VDD3.3V
R175
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
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