Panasonic KX-HDV100 Service Manual / Supplement ▷ View online
21
KX-HDV100 Series
9 Troubleshooting Guide
9.1.
No Operation
9.1.1.
Power ON Error
Yes
No
No
Yes
Related parts: CN2, LCD Module, R135, R139,
R141, R142, R145, L106,
L108 - L112, C129, C134-C137,
C130-C132.
L108 - L112, C129, C134-C137,
C130-C132.
See 9.2 LCD Does Not Operate. (P.26)
Related parts: Power supply
See 9.1.2 AC Adaptor (P.22)
See 9.1.2 AC Adaptor (P.22)
Confirm the LCD Display.
Is it working?
Is it working?
When input any POWER(AC adaptor).
Does RINGER-LED (BLUE) light?
Does RINGER-LED (BLUE) light?
END
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
22
KX-HDV100 Series
9.1.2.
Power Supply : AC adaptor
Note:
Refer to waveform (1) and (2) in (P.39) .
Yes
No
Related parts: F1, L210, C229, C230, D209,
D210.
D210.
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
Measure the voltage at TP:DCIN.
Is it about 6.5V?
Is it about 6.5V?
No
Yes
No
Confirm the waveform of reset signal at
TP PWR_RST.
See the communication waveform (1)*.
TP PWR_RST.
See the communication waveform (1)*.
Yes
No
Confirm DSP Voltage, Flash Data,
SDRAM/DSP Data and PHY Data status.
SDRAM/DSP Data and PHY Data status.
Yes
No
Related parts: C130, C131, C132, R135, L109,
R139, R141, R142, L106, C129,
C134, L110, R140, L108, L111.
C134, L110, R140, L108, L111.
See 9.2 LCD Does Not Operate. (P.26)
Confirm the LCD display.
Is it working?
Yes
END
*
1
Each IC304 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: IC301, R305, C326, C327,
C328.
No
Measure the frequency of clock signal at
Pin1 of X1.
Is it 25MHz?
See the communication waveform (2)*.
Pin1 of X1.
Is it 25MHz?
See the communication waveform (2)*.
Yes
Related parts: X1, C101, C102, R110, R111.
Measure the voltage at TP 3.3V.
Is it 3.3V?
Is it 3.3V?
Related parts: See Table-1 (P.23) to
Table-4 (P.25).
Table-4 (P.25).
No
Yes
Measure the voltage at TP:1.8V.
Is it 1.8V?
Is it 1.8V?
Related parts: IC202, L211, R236, R237, C232,
C235, C237, C238, C251, L215.
C235, C237, C238, C251, L215.
Related parts: IC302, C306, L217.
No
Yes
Measure the voltage at TP:1.2V.
Is it 1.2V?
Is it 1.2V?
Related parts: IC302, L307, C303.
*Confirm DC Jack Assembly
*Refer to 10.3 Assembly for Lead wire.
23
KX-HDV100 Series
Table-1
Table-2
No Power(VCC DSP:+3.3V) Error
[Check Points]
Measure the voltage at C305 and C302. Is it 3.3V? Measure the voltage at C303. Is it 1.2V?
Measure the voltage at C306. Is it 1.8V?
Measure the voltage at C306. Is it 1.8V?
[Related Parts]
3.3V : C305,C301,C302,C323,C324
1.8V : C306
1.2V : C303, L307
Recheck 9.1.1. or 9.1.2. (Power Supply)
1.8V : C306
1.2V : C303, L307
Recheck 9.1.1. or 9.1.2. (Power Supply)
[Related Circuit]
Flash ROM Data Error / DSP ROM Data Error
[Check Points]
Measure the voltage at C127(between 3.3V and DGND).
Is it 3.3V?
Is it 3.3V?
[Related Parts]
IC304, C127, R126, R115, R122, R138, RA115
[Related Circuit]
C324
C302
C301
C305
VDD1.2V
C323
C308
C309
C303
R301
VDD1.8V
AVCC3.3V
VDD3.3V
AGND
VDD3.3V
VDD3.3V
L307
DGND
CL_VDD1.2V
CL_VDD1.8V
C307
DGND
R309
C306
R333
R334
R334
R336
R337
R337
R335
R331
R332
R332
IC302
111
VCC5V_DCLS1
112
VCC5V_DCLS2
31
VCC33SW_DCLSA
29
PAOUTP
27
PAOUTN
39
DIFFIN0P
123
DIFFIN0N
121
MICPWR
120
SINGIN1
37
SINGIN0
38
DIFFIN1P
122
DIFFIN1N
43
AMPOUT0
126
AMPOUT1
19
VCC5V_DCDC
105
DCDC_VRP
106
DCDC_VSENS
18
COIL_DCDC
20
VDD18_DCDC
108
VCC33SW_DCLSB
32
VDD_ANA
17
VCC_ANA3
117
VCC_ANA2_2
115
VCC_ANA2_1
107
VCC_ANA1
40
VCCA
102
PWM0
104
LEDSINK_PWM1
VDD3.3V
VDD3.3V
R138
IC304
1
*HOLD/IO3
2
VCC
14
NC7
15
DI/IO0
3
*RESET
16
CLK
4
NC1
13
NC6
5
NC2
12
NC5
6
NC3
11
NC4
7
*CS
10
GND
8
DO/IO1
9
*WP/IO2
C127
DGND
VDD3.3V
DGND
R126
RA115
1
8
3
6
2
7
4
5
R115
R122
IC302
60
VDDIO_QSPI
141
QCS
61
QDQ3
63
QDQ2
143
QDQ1
62
QDQ0
142
QCLK
116
DNU1
33
DNU2
34
DNU3
118
DNU4
21
NC1
25
NC2
109
NC3
110
NC4
28
NC5
113
NC6
30
NC7
127
NC8
24
KX-HDV100 Series
Table-3
Note:
Refer to waveform (4) in Waveform (P.40) .
SDRAM Data Error
[Check Points]
Measure the SDCLK signal at Pin38 of IC102 and IC103.
Is it 125MHz?
See the communication waveform (4)*.
Is it 125MHz?
See the communication waveform (4)*.
[Related Parts]
L104, R129, IC302
[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
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]
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]
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]
SD_CKE
XA[3]
XA[2]
XA[1]
XA[0]
SD_CLK
DQMBLS[1]
DQMBLS[0]
SD_WE
SD_CAS
SD_RAS
SD_BA[0]
SD_BA[1]
XA[12]
XA[11]
XA[10]
XA[9]
XA[8]
XA[7]
XA[6]
XA[5]
XA[4]
SD_CS2
SD_CS2
3.3V
R124
DGND
R127
R128
R128
DGND
R183
R125
R184
R112
R185
C113
R130
VDD3.3V
DGND
R186
DGND
C107
C108
C109
C114
C115
C116
C117
C119
C121
DGND
C123
C120
DGND
C125
C122
DGND
C124
R132
R129
L104
RA103
2
7
RA103
3
6
RA102
4
5
RA102
1
8
RA102
3
6
RA103
4
5
RA104
1
8
RA104
2
7
RA104
3
6
RA102
2
7
RA103
1
8
RA104
4
5
RA106
1
8
2
7
3
6
4
5
RA107
1
8
2
7
3
6
4
5
RA108
1
8
2
7
3
6
4
5
RA109
1
8
2
7
3
6
4
5
RA111
1
8
2
7
3
6
4
5
RA112
1
8
2
7
3
6
4
5
RA113
1
8
2
7
3
6
4
5
RA114
1
8
2
7
3
6
4
5
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
VDD2
14
VDDQ1
3
VDDQ2
9
28
VSS1
41
VSS2
54
VSS3
46
VSSQ3
52
VSSQ4
IC103
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
VDD2
14
VDDQ1
3
VDDQ2
9
28
VSS1
41
VSS2
54
VSS3
46
VSSQ3
52
VSSQ4
IC302
60
VDDIO_QSPI
141
QCS
61
QDQ3
63
QDQ2
143
QDQ1
62
QDQ0
142
QCLK
116
DNU1
33
DNU2
34
DNU3
118
DNU4
21
NC1
25
NC2
109
NC3
110
NC4
28
NC5
113
NC6
30
NC7
127
NC8
94
MEMXD0
92
MEMXD1
91
MEMXD2
90
MEMXD3
89
MEMXD4
2
MEMXD5
87
MEMXD6
163
MEMXD7
85
MEMXD8
86
MEMXD9
164
MEMXD10
3
MEMXD11
4
MEMXD12
5
MEMXD13
6
MEMXD14
8
MEMXD15
160
MEMDQMBLS1
161
MEMDQMBLS0
154
MEMXA0
153
MEMXA1
152
MEMXA2
151
MEMXA3
72
MEMXA4
150
MEMXA5
73
MEMXA6
74
MEMXA7
75
MEMXA8
76
MEMXA9
155
MEMXA10
77
MEMXA11
78
MEMXA12
157
MEMXA13_BA0
156
MEMXA14_BA1
159
MEMCLK
158
MEMCKE
82
MEMXA19_MEMCAS
81
MEMXA20_MEMRAS
83
MEMWR
149
MEMRD/GPIO6
80
MEMCS0/MPMCCS5
79
MEMCS1/MPMCCS2/
MPMCCS4/GPIO5
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