Panasonic KX-HDV230RU / KX-HDV230RUB Service Manual / Supplement ▷ View online
29
KX-HDV230 Series
Note:
Refer to waveform (2),(3),(4) in Waveform (P.54)
No
Yes
No
Confirm the waveform of reset signal at
TP PWR_RST.
See the communication waveform (2)*.
TP PWR_RST.
See the communication waveform (2)*.
Yes
No
Confirm Flash and DDR memory data.
Yes
END
*
1
Each IC103 has its own MAC address.
When replacing the PCB , 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 PCB , 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: IC401,R425,C445,C446,R426,C459
No
Measure the frequency of clock signal at
Pin 1 of X101. Is it 25MHz?
See the communication waveform (3)*.
Pin 1 of X101. Is it 25MHz?
See the communication waveform (3)*.
Yes
Related parts: :X101,R144,R146,C152,C153
Measure the voltage at TP CL309(5.0V).
.
Is it 5.0V?
A
Related parts: See Table-1 (P.29) and
Table-2 (P.30).
Table-2 (P.30).
No
Confirm the Main LCD display.
Is it working?
Is it working?
Yes
Related parts:
See 9.2.1 Main LCD Not Operate.
No
Confirm the Self-Label LCD display.
Is it working?
Is it working?
Yes
Related parts:
See 9.2.2 Self-Label Not Operate.
CN1, LCD module,
R161,R162,R163,R164,R165,R166,
L103,L106,L107,C187-C191,C192,
C193,C108,C106,C110,C187,C188
R161,R162,R163,R164,R165,R166,
L103,L106,L107,C187-C191,C192,
C193,C108,C106,C110,C187,C188
CN2, LCD module,
R125,R126,R162,R163,R164,R168,
R169,L102,L106,L105,L107,C104,
C108,C160-C164,C167,C192,C193
R125,R126,R162,R163,R164,R168,
R169,L102,L106,L105,L107,C104,
C108,C160-C164,C167,C192,C193
No
Yes
Measure the voltage at TP:+3.3V.
Is it 3.3V?
Is it 3.3V?
Related parts: C372,C371,R332,C367,C369,R331
IC305,R330,C352,L305,R328,R329
C350,C349,C384,C383,
IC305,R330,C352,L305,R328,R329
C350,C349,C384,C383,
R327
Related parts: C341,C337,R322,C323,C330,R319,
IC302,R315,C319,L301,R308,R309,
C315,C312,C311,C310,
IC302,R315,C319,L301,R308,R309,
C315,C312,C311,C310,
R306,R301,
R303,R307
No
Yes
Measure the voltage at TP:
+1.1V
.
Is it
+1.1V
?
Related parts: C342,C338,R323,C324,C331,R320,
IC303,R316,C320,L302,R310,R311,
C316,C313,C386,C385,
IC303,R316,C320,L302,R310,R311,
C316,C313,C386,C385,
R347
No
Yes
Measure the voltage at TP:DDR_1.5V.
Is it 1.5V?
Is it 1.5V?
Related parts: C348,C343,
R359
,C328,C335,R314,
IC301,R312,C325,L303,R304,R305,
C321,C317,C314,C309,
C321,C317,C314,C309,
R302
No
Yes
Measure the voltage at TP:VDD_18V.
Is it 1.8V?
Is it 1.8V?
Related parts: IC101,C474,C476
No
Yes
Measure the voltage at TP:CL_VDD12V.
Is it 1.2V?
Is it 1.2V?
Related parts: IC101,L409,C494
No
Measure the frequency of clock signal at
Pin 1 of X102. Is it 12MHz?
See the communication waveform (4)*.
Pin 1 of X102. Is it 12MHz?
See the communication waveform (4)*.
Yes
Related parts: :X102,R145,R147,C154,C155
Change
Change
Delete
Delete
Delete
Delete
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
30
KX-HDV230 Series
Table-1
Note:
Refer to waveform (5),(6) in Waveform (P.54)
NAND Flash Data Error
[Check Points]
Measure the voltage at C102,C179(between 3.3V and DGND).Is it 3.3V?
See the communication waveform (5),(6)*.
See the communication waveform (5),(6)*.
[Related Parts]
IC103,IC101,
R101,R102,R104,R105,R106,R107,R109,R110,R111,
R113,R114,R115,R121,R122,R134,R135,R136
C102,C120,C179
R101,R102,R104,R105,R106,R107,R109,R110,R111,
R113,R114,R115,R121,R122,R134,R135,R136
C102,C120,C179
[Related Circuit]
NFLRD
NFLCLE
NFLREADY
NFLREADY
NFLCS0
NFLALE
NFLWR
NFLWR
NFLD7
NFLD6
NFLD5
NFLD4
NFLD6
NFLD5
NFLD4
NFLD3
NFLD2
NFLD1
NFLD0
NFLD2
NFLD1
NFLD0
VDD33V
R106
R105
C102
C120
DG
DG
VDD33V
VDD33V
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
R121
33
1
8
2
7
3
6
4
5
R122
33
1
8
2
7
3
6
4
5
NFLREADY
NFLD0
NFLD1
NFLD2
NFLD3
NFLD4
NFLD5
NFLD6
NFLD7
NFLD1
NFLD2
NFLD3
NFLD4
NFLD5
NFLD6
NFLD7
NFLWR
NFLCS0
NFLALE
NFLCLE
NFLALE
NFLCLE
NFLRD
VDD33V
C179
R101
R102
R104
R107
R109
R110
R111
R113
R102
R104
R107
R109
R110
R111
R113
R114
R115
R134
R135
R136
R115
R134
R135
R136
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
IC101
31
KX-HDV230 Series
Table-2
Note:
Refer to waveform (7) - (10) in Waveform (P.54) (P.55)
DDR Memory Data Error
[Check Points]
Measure the voltage at C113,C170(device examples)(between 1.5V and DGND).Is it1.5V?
See the communication waveform (7),(8),(9),(10)*.
See the communication waveform (7),(8),(9),(10)*.
[Related Parts]
IC502,IC101,
R100,R103,R116-R118,R127-R133,
C113-C116,C118,C119,C121-C126,C128-C138
R100,R103,R116-R118,R127-R133,
C113-C116,C118,C119,C121-C126,C128-C138
[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_CLK0
DDR_CLK0_N
DDR_CLK0_N
DDR_RST
DDR_DA13
DDR_DA14
DDR_DA14
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_LDQS
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_DA13
DDR_DA14
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_DA13
DDR_DA14
DDR_BA0
DDR_BA1
DDR_BA2
DDR_BA1
DDR_BA2
DDR_CS0
DDR_RAS
DDR_CAS
DDR_WE
DDR_RST
DDR_RAS
DDR_CAS
DDR_WE
DDR_RST
DDR_CLK0_N
DDR_LDM
DDR_UDM
DDR_ODT
DDR_UDM
DDR_ODT
DDR_CKE
DDR_CLK0
DDR_LDM
DDR_LDQS_N
DDR_UDQS
DDR_UDQS_N
DDR_ODT
R103
R119
R120
R108
R131
R132
R133
R132
R133
IC502
A0
N3
A1
P7
A2
P3
A3
N2
A4
P8
A5
P2
A6
R8
A7
R2
A8
T8
A9
R3
A10/AP
L7
A11
R7
A12/*BC
N7
NC3
L1
NC1
J1
NC2
J9
BA0
M2
BA1
N8
BA2
M3
*CS
L2
*RAS
J3
*CAS
K3
*WE
L3
*RESET
T2
ZQ
L8
ODT
K1
*CK
K7
CK
J7
CKE
K9
DML
E7
DMU
D3
NC4
L9
DQL0
E3
DQL1
F7
DQL2
F2
DQL3
F8
DQL4
H3
DQL5
H8
DQL6
G2
DQL7
H7
DQU0
D7
DQU1
C3
DQU2
C8
DQU3
C2
DQU4
A7
DQU5
A2
DQU6
B8
DQU7
A3
DQSL
F3
*DQSL
G3
DQSU
C7
*DQSU
B7
VDD1
B2
VDD2
D9
VDD3
G7
VDD4
K2
VDD5
K8
VDD6
N1
VDD7
N9
VDD8
R1
VDD9
R9
VDDQ1
A1
VDDQ2
A8
VDDQ3
C1
VDDQ4
C9
VDDQ5
D2
VDDQ6
E9
VDDQ7
F1
VDDQ8
H2
VDDQ9
H9
VREFCA
M8
VREFDQ
H1
VSS1
A9
VSS2
B3
VSS3
E1
VSS4
G8
VSS5
J2
VSS6
J8
VSS7
M1
VSS8
M9
VSS9
P1
VSS10
P9
VSS11
T1
VSS12
T9
VSSQ1
B1
VSSQ2
B9
VSSQ3
D1
NC6
T3
VSSQ4
D8
VSSQ5
E2
VSSQ6
E8
VSSQ7
F9
VSSQ8
G1
VSSQ9
G9
NC7
T7
NC5
M7
R190
R191
R191
R129
R130
R130
C170
C171
C172
C173
C174
C175
C176
C171
C172
C173
C174
C175
C176
C177
C178
R116
R118
R117
C144
R112
C113
C114
C115
C116
C118
C119
C121
C122
C123
C114
C115
C116
C118
C119
C121
C122
C123
C124
C125
C126
C128
C130
C132
C133
C136
C138
C125
C126
C128
C130
C132
C133
C136
C138
C129
C131
R100
DG
DG
DG
DG
DG
DG
1.5V
1.5V
R127
1.5V
R128
DG
IC101
D9
*DDRRST
C10
DDRCS0
B11
NC1
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
NC2
A16
NC3
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
32
KX-HDV230 Series
9.2.
LCD Does Not Operate
9.2.1.
MAIN LCD Not Operate
Note:
Refer to waveform (11),(12) in Waveform (P.55)
Yes
No
No
Yes
END
Measure the voltage at Pin6 of CN1.
Is it 3.3V?
Is it 3.3V?
Confirm the LCD display.
Is it working?
Is it working?
Related parts: CN1,C188
Related parts: CN1, LCD Module.
No
Confirm the waveform Pin1, 2, 3, 4, and 5 of CN1.
See the communication wavefome(11),(12)*.
See the communication wavefome(11),(12)*.
Related parts: R161,R162,R163,R164,R165,
L103,L106,L107,C106,C108,C110,
C187,C192,C193
C187,C192,C193
No
Yes
Yes
Measure the voltage at Pin12 of CN1.
Is it about 10V?
Is it about 10V?
Related parts: CN1,C189,C190,C191,R166
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
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