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Model
KX-HDV330RUB
Pages
68
Size
5.89 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / SIP PHONE
File
kx-hdv330rub.pdf
Date
PREV: Panasonic KV-S5055C (serv.man7) Service Manual / Supplement

Panasonic KX-HDV330RUB Service Manual ▷ View online

29
KX-HDV330 Series 
Table-3
Note:
Refer to waveform (7) - (10) in Waveform (P.51) (P.52)
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)*.
[Related Parts]
IC101,IC102,
R100,R103,R116-R118,R127-R133,R190,
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_CS0
DDR_WE
DDR_RAS
DDR_CAS
DDR_CKE
DDR_BA0
DDR_BA1
DDR_BA2
DDR_CLK0
DDR_CLK0_N
DDR_RST
DDR_DA13
DDR_DA14
DDR_DQ0
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_UDQS_N
DDR_DQ0
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_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_BA0
DDR_CS0
DDR_CLK0_N
DDR_LDM
DDR_ODT
DDR_LDM
DDR_LDQS_N
DDR_UDQS
DDR_UDQS_N
DDR_ODT
DDR_BA1
DDR_BA2
DDR_RAS
DDR_CAS
DDR_WE
DDR_RST
DDR_UDM
DDR_DA14
DDR_CKE
DDR_CLK0
R119
R116
1%
R118
C145
1.5V
1.5V
DG
DG
DG
DG
DG
DG
R127
1.5V
R128
R120
R108
R117
1%
R131
C144
R132
R133
DG
R112
C113
C114
C115
C116
C118
C119
C121
C122
C123
C124
C125
R190
C126
R191
C128
R129
C130
R130
C132
C170
C133
C171
C136
C172
C138
C173
C129
C174
C131
R100
1
IC101
D9
*DDRRST
C10
DDRCS0
B11
DDRCS1
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
DDRCLK1
A16
DDRCLK1_N
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
C176
C177
R103
C178
IC102
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
NC5
M7
A13
T3
NC6
T7
VSSQ4
D8
VSSQ5
E2
VSSQ6
E8
VSSQ7
F9
VSSQ8
G1
VSSQ9
G9
C175
30
KX-HDV330 Series 
9.2.
Color LCD with Touch Panel Does Not Operate
9.2.1.
Color LCD Not Operate
Note:
Refer to waveform (11),(12),(13),(14) in Waveform (P.52)
Yes
No
No
Yes
END
Measure the voltage Pin4 of CN1.
Is it 3.3V?
Confirm the LCD display.
Is it working?
Related parts: CN1,L102,C191,C192,C193
Related parts: CN1, Color LCD Module.
No
Yes
Confirm the waveform Pin5-28,30,32,33,34 of 
CN1. See the communication 
wavefome(11),(12),(13),(14)*.
and LCD_EN (pin31 of CN1)is Hi?
Related parts: R161-R165,R167,R168,R170,
R171,R177,R1001-R1020,R1023-R1028,
C194,L105,C195,
C613-C617,C620-C625,C629-C637,
IC101,CN1
  Check the soldering.
  Resolder or replace parts as needed.
31
KX-HDV330 Series 
9.2.2.
Touch Panel Not Operate
Note:
Refer to waveform (15),(16) in Waveform (P.52)
Yes
No
No
Yes
END
Disconnect the Color LCD module. 
Confirm the TPX1(T17),TPX2(P13),TPY1(R18) and 
TPY2(T18) of IC101.
     TPY1,TPY2 : Low
     TPX1,TPX2 : Hi
Confirm the touch panel operate.
.
Is it working?
Related parts: IC101
Related parts: Color LCD  module 
No
Yes
Connect the Color LCD module. and touch the 
screen.
Confirm the TPX1(T17),TPX2(P13),TPY1(R18) and 
TPY2(T18) of IC101.
See the communication waveform(15),(16).
Related parts: CN1,R431
  Check the soldering.
  Resolder or replace parts as needed.
32
KX-HDV330 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?
No
Yes
END
Related parts: L402,L403,D407,D408,IC101
Confirm the Handset communication.
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.
No
Confirm the Handset Communication.
Can it hear any sound from handset microphone?
Yes
Yes
No
END
Related parts: Handset Jack,Curl cord.
Related parts: C411,C413,L401,L404,C407,C409,
 R413,R409,C414,C418,C423,C424,R411,
 R412,D405,D406,C415,C416,C412,R407,
 C422,R408,R415,C408,R410,IC101
Confirm the Handset Communication.
Can it hear any sound from handset microphone?
  Check the soldering.
  Resolder or replace parts as needed.
*Refer to 10.3. Assembly for Lead wire.  
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