Panasonic TX-25LK10P / TX-28LK10P / TX-28LB10P / TX-29AL10P / TX-29AS10P Service Manual / Other ▷ View online
03-TI-010
TECHNICAL INFORMATION
Colour Television
Models:-
TX-25LK10P; TX-28LK10P; TX-28LB10P; TX-29AL10P, TX-29AS10P
Chassis:-
EURO-4H
Date:-
13.6.2003
Symptom:
The Cable TV stereo detection - noisy stereo sound
For the complaint please use the IRIS-Code below:
1. Symptom Code = D542
For the complaint please use the IRIS-Code below:
1. Symptom Code = D542
3. PAR = SNDIF
2. Action Code = R13
Bckground:
The sound-IF switching differentiate from the original IF pack of the EURO-4H
Remedy:
Change of the circuit as written below
Opearation:-
Imput or chage the parts according to the table
Before
ENG27507GR, ENG27507GS
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Not applied at : EFCT6504BF
IF applied: EFCT7004BF
Jumper wire
Jumper wire
Jumper wire
10pF
Kit No.: TZS9EK023
IF the value is 56pF
IF the value is 56pF
IF the value is 56pF
Note:-
PCB layout is attached for better location of the components
*2 - X102 - applied only on some TX-29AS10P models
*2 - X102 - applied only on some TX-29AS10P models
Panasonic
C2124
ECJ2VC1H070D (7pF)
C2126
ECJ2VC1H070D (7pF)
ECUV1H560JCX (56pF)
a part of the KIT - don't use / delete
a part of the KIT - don't use / delete
a part of the KIT - don't use / delete
ECJ2VB1C104K (100nF)
ERJ6GEYJ331V (330Ω)
ECA1CM100B (10uF)
ECJ2VF1H104Z (100nF)
MA165TA5
ERJ6GEYJ752V (7,5k)
R101
C125
C125
L105
ENG29505GR
TLT100K991R (10uH)
ERJ6GEY0R00V (Jumper wire)
TLTACTR47K (0,47uH)
ECA1CM221B (220uF)
AN78M09LB1
MA165TA5
R856
X101
X101
X102 note*2
C101
D860
C865
C864
D864
C865
C864
D864
L101
JSE13
C116
IC852
Schem part No.:
After
Tuner Pack
Display