Panasonic KX-HDV130 Service Manual / Supplement ▷ View online
29
KX-HDV130 Series
Table-4
L2SW Data Error
[Check Points]
Measure the ECLK signal at Pin X1 of X201.
For details to 9.6.1
For details to 9.6.1
L2SW Data error
. (
P.34
)
[Related Parts]
IC302, IC201, R223, R224, R204, R281, R282, R101, R102, R194, L103, R104, R144,
R220, R401, R103
R220, R401, R103
[Related Circuit]
E_CRSDV
E_RXD[0]
E_TXD[1]
E_TXEN
E_RXD[1]
E_TXCLK
E_TXD[0]
E_TXD[1]
E_TXD[0]
E_TXEN
E_TXCLK
E_RXD[0]
E_RXD[1]
E_CRSDV
3.3V
DGND
C215
ETHER_3.3V
DGND
R202
R296
1M
DGND
R295
X201 25M
1
2
4
3
R299
R294
L2DC_1.8V
L2AV_1.8V
R293
DGND
R219
R281
R282
R224
R223
R220
DGND
DGND
R203
R227
DGND
DGND
DGND
DGND
R298
R297
R297
ETHER_3.3V
ETHER_3.3V
DGND
DGND
DGND
DGND
R241
R200
C226
C262
C264
C281
C280
C283
C284
C285
IC201
1
IBREF
2
AVDD18_1
17
DVDD18_1
3
AVDD18_2
4
RXIN0
5
RXIP0
6
TXOP0
7
TXON0
8
AVDD18_3
18
MODESET2
19
P2FLCTRL/*CPU_INT
20
CTRL_REFCLK1
21
RTXEN
22
DVDD18_2
23
RTXD0
24
RTXD1
35
P2RXD0
36
SCL_MDC
37
SDA_MDIO
65
GND
9
AVDD18_4
10
TXON1
11
TXOP1
12
RXIP1
13
RXIN1
14
AVDD18_5
15
SLP_WKP
16
*RESET
25
(MTXD2)
26
MTXD3/PRXD3/P2IRTAG1
27
MCOL/PCOL
28
REFCLK1
29
CRSDV
30
RRXD0
31
DVDD33_1
32
RRXD1
38
P2RXD1
39
P2RXD2
40
P2RXD3
41
P2RXDV
42
P2RXC
43
P2TXC
44
P2TXEN
45
P2TXD0
46
P2TXD1
47
P2TXD2
48
DVDD33_2
49
P2TXD3
50
P2COL
51
*LOOPLED/ENDEFER
52
MODESET1
53
MODESET0
54
DVDD18_3
55
DVDD33_3
56
LED_ACT1
57
LED_SPD1
58
LED_ACT0
59
LED_SPD0
60
HVDD33
61
AVDD18_6
62
X1
63
X2
64
VCTRL
33
MRXD2/PTXD2
34
MRXD3/PTXD3
R401
C216
C218
C263
R204
C393
C282
C394
RA201
1
8
2
7
3
6
4
5
EEPROM
1:Enable
0:Disable
1:Enable
0:Disable
Port0
Flow Control
1:Enable
0:Disable
Flow Control
1:Enable
0:Disable
REFCLK1 output
Port1
Flow Control
1:Enable
0:Disable
Flow Control
1:Enable
0:Disable
Connect to
IC302(BBIC)
IC302(BBIC)
30
KX-HDV130 Series
9.2.
LCD Does Not Operate
Note:
Refer to waveform (3) in Waveform (P.47)
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.24)
Or see 9.1. NO OPERATION. (P.24)
Related parts: CN2, LCD Module.
No
Confirm the waveform Pin1, 2, 3, 4, and 5 of CN2.
See the communication wavefome(3)*.
See the communication wavefome(3)*.
Related parts: CN2, R139,R141,R142,
L108-L112, C129, 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.
31
KX-HDV130 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: 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.
D310, R317, R333, R334.
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.
*Refer to 10.3 Assembly for Lead wire.
32
KX-HDV130 Series
9.4.
Headset Does Not work
9.4.1.
Receive
9.4.2.
Send
Confirm the Headset communication.
Can it hear any sound from headset speaker?
Can it hear any sound from headset speaker?
Related parts: C310, D315, C315.
No
Yes
Measure the voltage at Pin 42 of IC302.
Is it 3.3V?
Is it 3.3V?
Related parts: C386.
Yes
Check the solderling.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
END
Yes
Related parts:Headset Jack.
No
No
Confirm the Headset communication.
Can it hear any sound from headset speaker?
Can it hear any sound from headset speaker?
*Refer to 10.3 Assembly for Lead wire.
Confirm the Headset communication.
Can it hear any sound from headset microphone?
Can it hear any sound from headset microphone?
Related parts: R307, D312, C304, R302, R304,
C316, C317, R306, C345, C347.
C316, C317, R306, C345, C347.
No
Yes
Yes
Check the solderling.
Resolder or replace parts as needed.
Resolder or replace parts as needed.
END
Related parts: Headset Jack.
No
Confirm the Headset communication.
Can it hear any sound from headset microphone?
Can it hear any sound from headset microphone?
*Refer to 10.3 Assembly for Lead wire.
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