Panasonic KX-HDV100RU / KX-HDV100RUB Service Manual ▷ View online
21
KX-HDV100RU/KX-HDV100RUB
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, R138, RA115
[Related Circuit]
C32
C302
C301
C305
VDD1.2V
C323
C308
C309
C303
R301
VDD1.8V
AVCC3.3V
VDD3.3V
AGND
C381
C382
C383
VDD3.3V
VDD3.3V
L307
DGND
AGND
CL_VDD1.2V
AGND
CL_VDD1.8V
AGND
C307
DGND
AGND
C319
R309
VDD3.3V
C306
IC302
LEDSINK2
P11
LEDSINK1_PWM1
N11
PWM0
R11
VCCA
D14
VCC_ANA
L13
VDD_ANA1
L11
VCC33_DCDC
N13
VDD18_DCDC
R14
SINK_DCDC
R12
VCC5V_DCDC
N12
DCDC_VRP
R13
DCDC_VSENS
P13
COIL_DCDC
P12
P15
VCC5V_DCLS1
N15
VCC5V_DCLS2
M15
SINK_DCLS1
L15
SINK_DCLS2
N14
VCC33SW_DCLS
P14
VDDSW_DCLS
R15
VDD18_DCLS
K15
PAOUTP
M14
PAOUTN
F14
DIFFIN0P
E14
DIFFIN0N
C15
MICPWR0
G14
SINGIN1
H14
SINGIN0
E15
DIFFIN1P
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
IC302
BBIC
K5
VDDIO_NFLQSPI
L4
NFLD7/MEMXA21
P5
NFLD6/QCS1
R4
NFLD5/QCS0
P4
NFLD4/QDQ3
N4
NFLD3/QDQ2
M4
NFLD2/QDQ1
P3
NFLD1/QDQ0
R3
NFLD0/QCLK
N2
NFLREADY1
M3
NFLWR
N3
NFLRD
P1
NFLCLE
P2
NFLALE
R2
NFLCS0
R115
FLASH ROM
22
KX-HDV100RU/KX-HDV100RUB
Table-3
Note:
Refer to waveform (4) in Waveform (P.39) .
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]
SD_BA[1]
SD_BA[0]
SD_CS
SD_RAS
SD_CAS
SD_WE
DQMBLS[0]
DQMBLS[1]
SD_CLK
XA[12]
SD_CKE
SD_CLK
DQMBLS[1]
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[10]
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[10]
XD[11]
XD[12]
XD[13]
XD[14]
XD[15]
XA[0]
XA[1]
XA[2]
XA[3]
XA[5]
XA[6]
XA[8]
XA[9]
XA[10]
XA[11]
SD_CAS
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[10]
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
SD_CKE
RA106
1
8
4
5
2
7
2
7
3.3V
R124
RA109
1
8
3
6
4
5
DGND
RA107
1
8
3
6
R127
4
5
DGND
2
7
R128
DGND
3
6
R183
R131
RA102
1
8
RA102
2
7
RA102
3
6
RA108
1
8
RA102
4
5
RA103
1
8
RA103
2
7
R125
RA103
3
6
RA103
4
5
L104
RA104
1
8
R184
RA104
2
7
RA104
3
6
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
RA104
4
5
R112
3
6
L101
R185
C113
R130
VDD3.3V
DGND
VDD3.3V
4
5
2
7
R162
R186
DGND
C107
C108
C109
C114
C115
C116
C117
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
3
6
2
7
RA111
1
8
4
5
RA112
1
8
2
7
RA114
1
8
3
6
4
5
3
6
2
7
3
6
RA113
1
8
4
5
2
7
4
5
C119
C121
DGND
C123
C120
DGND
C125
C122
DGND
C124
R132
IC302
H3
MEMXD15
G2
MEMXD14
D8
MEMXD13
D1
MEMXD12
B8
MEMXD11
B6
MEMXD10
A7
MEMXD9
D2
MEMXD8
E2
MEMXD7
B7
MEMXD6
F3
MEMXD5
G3
MEMXD4
B5
MEMDQMBLS1/EXTINT5
H4
MEMXD0
F2
MEMXD1
J4
MEMXD2
F4
MEMXD3
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/MEMXA21
P5
NFLD6/QCS1
R4
NFLD5/QCS0
P4
NFLD4/QDQ3
N4
NFLD3/QDQ2
M4
NFLD2/QDQ1
P3
NFLD1/QDQ0
R3
NFLD0/QCLK
N2
NFLREADY1
M3
NFLWR
N3
NFLRD
P1
NFLCLE
P2
NFLALE
R2
NFLCS0
C396
R129
0327
0422
23
KX-HDV100RU/KX-HDV100RUB
Table-4
PHY Data Error
[Check Points]
Measure the ECLK signal at Pin32 of CKXTAL2.
For details to 9.4.1
For details to 9.4.1
PHY Data error
. (
P.26
)
[Related Parts]
IC302, IC203, X1, L103, L105, R101-R104, R108, R110, R111, R144, R194, R221,
R226,R245-R247 ,R278, R400, R402, R403, C101, C102.
R226,R245-R247 ,R278, R400, R402, R403, C101, C102.
[Related Circuit]
Connect to
IC302(BBIC)
IC302(BBIC)
R109
NC
DGND
L105
DGND
25MOUT
002:2D
R108
C102
R110
R111
X1
1
2
4
3
A14
MAIN_CLK_OUT
A15
XI25M
B15
XO25M
C101
IC302 (BBIC)
ECLK
E_RXD[1]
E_RXD[0]
E_TXD[0]
PHY_MDI_1_M
PHY_MDI_1_P
PHY_MDI_0_M
PHY_MDI_0_P
E_TXEN
E_CRSDV
WAN_RXM
WAN_RXP
WAN_TXM
WAN_TXP
E_TXD[1]
E_TXCLK
DGND
IC203
1
RSET
2
AVDD10OUT
9
RXD0
3
MDI+0
4
MDI-0
5
MDI+1
6
MDI-1
7
AVDD33_1
8
RXDV
10
RXD1
11
INTB
12
CTL_CLK
13
RXC
14
DVDD33
15
TXC
17
TXD1
18
TXD2
19
TXD3
20
TXEN
21
PHYRSTB
22
MDC
23
MDIO
24
LED0
26
CRS/CRS_DV
27
COL
28
RXER/FXEN
29
DVDD10OUT
30
AVDD33_2
31
CKXTAL1
32
CKXTAL2
33
GND
16
TXD0
25
LED1/PHYAD1
DGND
R249
NC
DGND
R226
R245
DGND
DGND
R246
R229
R248
NC
25MOUT
001:4C
R215
ETHER_3.3V
R225
R256 0
R255 0
R254 0
R257 0
R278
DGND
R288
DGND
R289
R290
DGND
R260
R201
DGND
R222
DGND
C286
R400
R402
R403
C261
C222 NC
C223
C219
NC
C220
ETHER_3.3V
ETHER_3.3V
R247
ECLK
24
KX-HDV100RU/KX-HDV100RUB
9.2.
LCD Does Not Operate
Note:
Refer to waveform (3) in Waveform (P.38)
Yes
No
No
Yes
END
Measure the voltage at Pin6 of CN2.
Is it 3.3V?
Is it 3.3V?
Confirm the LCD display.
Is it working?
Is it working?
Related parts: CN2, C129, L106.
Or see 9.1. NO OPERATION. (P.18)
Or see 9.1. NO OPERATION. (P.18)
Related parts: CN2, , LCD Module.
No
Confirm the waveform at Pin1, 2, 3, 4, and 5 of CN2.
See the communication waveform(3)*.
See the communication waveform(3)*.
Related parts: CN2, R139-R142, R145, L108,
L110, L111, C134-C137.
No
Yes
Yes
Measure the voltage between Pin12 of CN2 and
DGND.
Is it about 10V?
DGND.
Is it about 10V?
Related parts: R135, C132.
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
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