Panasonic KX-NT630RU-B Service Manual ▷ View online
29
KX-NT630 Series
Table-1
Note:
Refer to waveform (4),(5) in Waveform (P.49) .
NAND Flash Data Error
[Check Points]
Measure the voltage at C1001,C1033 (between 3.3V and DGND). Is it 3.3V?
See the communication waveform (4),(5)*.
See the communication waveform (4),(5)*.
[Related Parts]
IC1002,IC1001,R1002,R1003,R1030,R1031,R1032,R1033
R1034,RA1001,RA1002,C1001,C1019,C1033
R1034,RA1001,RA1002,C1001,C1019,C1033
[Related Circuit]
NFLRD
NFLCLE
NFLREADY
NFLCS0
NFLALE
NFLWR
NFLWR
NFLD7
NFLD6
NFLD5
NFLD4
NFLD6
NFLD5
NFLD4
NFLD3
NFLD2
NFLD1
NFLD0
NFLD2
NFLD1
NFLD0
VDD3R3V
R1003
R1002
IC1002
IC1001
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
C1001
C1019
VDD3R3V
VDD3R3V
DG
DG
NFLREADY
NFLCS0
NFLALE
NFLCLE
NFLALE
NFLCLE
NFLRD
NFLWR
NFLWR
NFLD0
NFLD1
NFLD2
NFLD3
NFLD4
NFLD1
NFLD2
NFLD3
NFLD4
NFLD7
NFLD5
NFLD6
NFLD6
VDD3R3V
C1033
R1030
R1031
R1032
R1033
R1034
R1031
R1032
R1033
R1034
RA1001
1
8
7
2
6
3
5
4
DG
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
5
4
7
2
RA1002
8
1
6
3
30
KX-NT630 Series
Table-2
Note:
Refer to waveform (6) - (9) in Waveform (P.49, P.50) .
[Check Points]
Measure the voltage at C1002,C1023 (device examples) (between +1.8V and DGND).
Is it 1.8V?
See the communication waveform (6),(7),(8),(9)*.
Is it 1.8V?
See the communication waveform (6),(7),(8),(9)*.
[Related Parts]
IC1003,IC1001,R1001,R1005,R1013,R1014,R1015,R1016
R1017,R1009,R1010,R1007,R1008,C1002-C1018,C1020-C1027
R1017,R1009,R1010,R1007,R1008,C1002-C1018,C1020-C1027
[Related Circuit]
DDR_DA0
DDR_DA1
DDR_DA2
DDR_DA3
DDR_DA4
DDR_DA5
DDR_DA6
DDR_DA7
DDR_DA8
DDR_DA9
DDR_DA10
DDR_DA11
DDR_DA12
DDR_DA1
DDR_DA2
DDR_DA3
DDR_DA4
DDR_DA5
DDR_DA6
DDR_DA7
DDR_DA8
DDR_DA9
DDR_DA10
DDR_DA11
DDR_DA12
DDR_CS0
DDR_WE
DDR_RAS
DDR_CAS
DDR_RAS
DDR_CAS
DDR_CKE
DDR_BA0
DDR_BA1
DDR_BA2
DDR_BA1
DDR_BA2
DDR_DQ0
DDR_DQ1
DDR_DQ2
DDR_DQ3
DDR_DQ4
DDR_DQ5
DDR_DQ6
DDR_DQ7
DDR_DQ1
DDR_DQ2
DDR_DQ3
DDR_DQ4
DDR_DQ5
DDR_DQ6
DDR_DQ7
DDR_LDQS
DDR_LDQS_N
DDR_DQ8
DDR_DQ9
DDR_DQ10
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
DDR_UDM
DDR_UDQS
DDR_DQ8
DDR_DQ9
DDR_DQ10
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
DDR_UDM
DDR_UDQS
DDR_UDQS_N
DDR_DQ0
DDR_DQ1
DDR_DQ2
DDR_DQ3
DDR_DQ4
DDR_DQ5
DDR_DQ6
DDR_DQ7
DDR_DQ8
DDR_DQ9
DDR_DQ1
DDR_DQ2
DDR_DQ3
DDR_DQ4
DDR_DQ5
DDR_DQ6
DDR_DQ7
DDR_DQ8
DDR_DQ9
DDR_DQ10
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
DDR_DA0
DDR_DA1
DDR_DA2
DDR_DA3
DDR_DA4
DDR_DA5
DDR_DA6
DDR_DA7
DDR_DA8
DDR_DA9
DDR_DA10
DDR_DA11
DDR_DA12
DDR_DA1
DDR_DA2
DDR_DA3
DDR_DA4
DDR_DA5
DDR_DA6
DDR_DA7
DDR_DA8
DDR_DA9
DDR_DA10
DDR_DA11
DDR_DA12
DDR_BA0
DDR_CS0
DDR_LDM
DDR_ODT
DDR_LDM
DDR_ODT
DDR_BA1
DDR_RAS
DDR_CAS
DDR_WE
DDR_CAS
DDR_WE
DDR_UDM
DDR_CKE
DDR_LDQS_N
DDR_LDQS
DDR_UDQS
DDR_UDQS_N
DDR_BA2
DDR_CLK0_N
DDR_CLK0
DDR_CLK0
DDR_CLK0
DDR_CLK0_N
DDR_CLK0_N
R1015
R1016
R1017
R1016
R1017
C1023
C1024
C1025
C1026
C1027
C1024
C1025
C1026
C1027
C1021
C1020
C1002
C1003
C1004
C1005
C1003
C1004
C1005
C1007
C1008
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1016
C1008
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1016
C1018
C1017
1R8V
1R8V
1R8V
C1022
R1009
R1005
R1014
R1013
R1010
R1007
R1008
IC1003
A1
VDD1
A2
NC1
A3
VSS1
A7
VSSQ1
A8
*UDQS
A9
VDDQ1
B1
DQ14
B2
VSSQ2
B3
UDM
B7
UDQS
B8
VSSQ3
B9
DQ15
C1
VDDQ2
C2
DQ9
C3
VDDQ3
C7
VDDQ4
C8
DQ8
C9
VDDQ5
D1
DQ12
D2
VSSQ4
D3
DQ11
D7
DQ10
D8
VSSQ5
D9
DQ13
E1
VDD2
E2
NC2
E3
VSS2
E7
VSSQ6
E8
*LDQS
E9
VDDQ6
F1
DQ6
F2
VSSQ7
F3
LDM
F7
LDQS
F8
VSSQ8
F9
DQ7
G1
VDDQ7
G2
DQ1
G3
VDDQ8
G7
VDDQ9
G8
DQ0
G9
VDDQ10
H1
DQ4
H2
VSSQ9
H3
DQ3
H7
DQ2
H8
VSSQ10
H9
DQ5
J1
VDDL
J2
VREF
J3
VSS3
J7
VSSDL
J8
CLK
J9
VDD3
K2
CKE
K3
*WE
K7
*RAS
K8
*CLK
K9
ODT
L1
BA2
L2
BA0
L3
BA1
L7
*CAS
L8
*CS
M2
A10/AP
M3
A1
M7
A2
M8
A0
M9
VDD4
N1
VSS4
N2
A3
N3
A5
N7
A6
N8
A4
P2
A7
P3
A9
P7
A11
P8
A8
P9
VSS5
R1
VDD5
R2
A12
R3
NC3
R7
NC4
R8
NC5
C1006
DG
DG
DG
DG
DG
DG
DG
R1001
IC1001
D9
*DDRRST
C10
DDRCS0
B11
DDRCS1
A14
*DDRWE
B13
*DDRRAS
B12
*DDRCAS
D11
DDRBA0
B14
DDRBA1
C13
DDRBA2
B15
DDRA0
C12
DDRA1
C14
DDRA2
B16
DDRA3
D13
DDRA4
C15
DDRA5
B17
DDRA6
A19
DDRA7
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
C6
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
R1006
R1011
R1012
R1004
C1028
NC
C1029
NC
DG
31
KX-NT630 Series
9.2.
LCD Does Not Operate
9.2.1.
LCD Not Operate
Note:
Refer to waveform (10),(11) in Waveform (P.50) .
Yes
No
No
Yes
END
Measure the voltage at Pin9 of CN1002.
Is it 3.3V?
Is it 3.3V?
Confirm the LCD display.
Is it working?
Is it working?
Related parts: CN1002,C1059,C1063,D1026
Related parts: CN1002, LCD Module.
No
Confirm the waveform Pin2,3,4,5, and 6 of CN1002.
See the communication waveform(10),(11)*.
See the communication waveform(10),(11)*.
Related parts: R1100,R1101,R1102,R1111,R1118
C1058,C1059,C1060,C1061,C1062
C1063,D1026
C1063,D1026
No
Yes
Yes
Measure the voltage at between C1061 terminals.
Is it about 16V?
Is it about 16V?
Related parts: CN1002,C1060,C1061,C1062,C1058
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
32
KX-NT630 Series
9.3.
Handset Does Not work
9.3.1.
Receive
9.3.2.
Send
Yes
No
Confirm the Handset communication.
Can it hear any sound from handset speaker?
Can it hear any sound from handset speaker?
No
Yes
END
Related parts: L4003,L4004,D4008,D4009,
R4031,R4032,JK4002
Confirm the Handset communication.
Can it hear any sound from handset speaker?
Can it hear any sound from handset speaker?
Related parts: Handset, Curl cord,
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
No
Confirm the Handset Communication.
Can it hear any sound from handset microphone?
Can it hear any sound from handset microphone?
Yes
Yes
No
END
Related parts: Handset, Curl cord
Related parts: R4005,R4006,D4006,D4007,R4007,
R4008,R4011,C4021,R4012,R4013,
R4014,R4015,C4022,C4023,C4026,
C4027,R4024,C4036,C4042,JK4002
R4014,R4015,C4022,C4023,C4026,
C4027,R4024,C4036,C4042,JK4002
Confirm the Handset Communication.
Can it hear any sound from handset microphone?
Can it hear any sound from handset microphone?
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
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