Panasonic KX-HDV100 Service Manual / Supplement ▷ View online
25
KX-HDV100 Series
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.28
)
[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
95
MAIN_CLK_OUT
52
XI25M
133
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
DGND
R226
R245
DGND
R246
R229
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
R247
ECLK
R221
26
KX-HDV100 Series
9.2.
LCD Does Not Operate
Note:
Refer to waveform (3) in Waveform (P.39)
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.21)
Or see 9.1. NO OPERATION. (P.21)
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, R141, R142,
L108-L112, 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.
27
KX-HDV100 Series
9.3.
Handset Does Not work
9.3.1.
Receive
9.3.2.
Send
9.3.3.
Speaker-Ringer Does Not Work
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: L305,L306, D303, D304.
Confirm the Handset communication.
Can it hear any sound from handset speaker?
Can it hear any sound from handset speaker?
Related parts: Handset Jack, Curl cord.
*Refer to 10.3 Assembly for Lead wire.
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 Jack, Curl cord.
Related parts: C345, C347, C351-C355, C357,
C358, C381, C382, C391, C392,
L310, L311, R310-R316, D309,
D310, R317, R333, R334.
C358, C381, C382, C391, C392,
L310, L311, R310-R316, D309,
D310, R317, R333, R334.
Confirm the Handset Communication.
Can it hear any sound from handset microphone?
Can it hear any sound from handset microphone?
*Refer to 10.3 Assembly for Lead wire.
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
No
Yes
No
Yes
END
Related parts: L301, L302, C375, C376, L312,
L313.
Related parts: Speaker, Speaker-cable.
Confirm the Speakerphone communication.
Can it hear any sound from speakerphone speaker?
Can it hear any sound from speakerphone speaker?
No
Yes
Measure voltage at Pin 29, 27 of IC302.
Is it +3.3V?
Is it +3.3V?
Related parts: C323, C324.
Confirm the waveform between CL_SPP and CL_SPM.
Is there any waveform?
Is there any waveform?
Check the soldering.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
*Refer to 10.3 Assembly for Lead wire.
28
KX-HDV100 Series
9.4.
Ethernet Does Not work
9.4.1.
PHY Data error
Note:
Refer to waveform (2),(5),(8) in Waveform (P.39), (P.40).
Check the soldering.
Resolder or replace parts as needed.
Measure the voltage (Between Pin14 of IC203 and DGND).
Is it 3.3V?
Is it 3.3V?
Measure the ECLK signal at Pin32 of IC203.
Is it 25MHz?
See the communication waveform(2)*.
See the communication waveform(2)*.
Confirm the waveform(Between Pin15 of IC203 and
Pin12 of IC302).
See the communication waveform (5)or(8)*.
Pin12 of IC302).
See the communication waveform (5)or(8)*.
Yes
Related parts: R215, C220,C223,C261.
Related parts: R108,R109,L105.
Related parts: R247.
Yes
Confirm the waveform at Pin9 and 10 of IC203,
when receiving a packet.
See the communication waveform (8)*.
when receiving a packet.
See the communication waveform (8)*.
Related parts: R245,R246.
Confirm the waveform at Pin16 and 17 of IC203
when sending a packet.
See the communication waveform (5)*.
when sending a packet.
See the communication waveform (5)*.
Yes
Related parts: R402,R403,IC203.
END
No
No
No
No
No
Yes
Yes
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