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ETD:2000-
TECHNICAL INFORMATION
Colour Television
Model:- All 100Hz Models
Chassis:- All above models displaying phenomenon described.
Date:- 23/11/01
Subject: Vertical Bands.
Please use the following IRIS codes when making a claim:-
1.Symptom = F343 2. Section Code = 0UT
3.Defect Code = T 4. Repair Code = K
Background: The reported Models (TX32PK25/28PK25) AND DVD players (SC-HT80 / SC-HT70)
shows 2 vertical bands that appear on screen. When the audio lead is removed from the
rear of the TV, the vertical shading bands disappear.
Remedy: Using Modification Kit TZS9EK018 refer to diagram below and carry out the following:-
Method: 1. Remove C2303.
2. Remove jumper chip resistor JA 115. (Not jumper wire JA115).
3. Connect the ferrite bead supplied between the earth pad of JK2301and the audio earth
of AV1 (Pin 4). Safety Notice ! : The ferrite bead must be glued in place
CHIP JUMPER C2303 JK2301 AV1 (PIN 4)
Panasonic
Document No:QUA0011 ISSUE:2
TechInfo Sheet fax: 01344 853689
Audio Visual email:[email protected]
Product Group: Colour Television Model: TX-32DT2
Date: 28/02/00 Revision No: 1.0 Document No: 01
Subject: Audio Buzz
Symptom: Buzzing on audio
Cause: The plug Z2 has pins incorrectly wired
Remedy: Solder pins 2 and 3 of plug Z2 together
Application: All sets beginning with serial number LE-012--
Foilside View of Z-PCB
Panasonic CS U.K. Document No: 01
Model: TX-32DT2
1
ETD:2001-050
TECHNICAL INFORMATION
Colour Television
Model:- TX-32DT2 & TX-28DT2 Affected Serial Number :- LE-115****
Chassis:- Euro-4D
Date:- 16/03/01
Subject: Will not power up from standby ( Takes 2 Minutes).
Background: Jumper wire J124 missing from W-PCB.
Note: Applicable to version W3 PCB only. Link runs North-South as indicated.
Do not fit to version W2 PCB. This link runs East-West and is not required.
Remedy: Add jumper wire.
Method: Using diagram below add jumper wire to location indicated.
Section of W-PCB Showing J124 Location
Insert link
J124 here
Panasonic
Document No:QUA0011 ISSUE:2
ETD:2003-001
TECHNICAL INFORMATION
Colour Television
Model:- TX-28PL10 TX-29AS10C
Chassis:- Euro-4H
Date:- 13/1/2003
Subject: Picture stability.
Please use the following IRIS codes when making a claim
Symptom Code = 1351 Defect Code= U
Section Code = APR Repair Code=I
Background: With some signal conditions the picture may jitter horizontally.
Remedy: Modify the F-PCB.
Note:- Serial numbers effected are for November 2002 production NG-261 --- to NG-264---
Method: Using kit number TZS9EK029 carry out the following modification.
(Diagram 1 shows position of C1597)
1. Remove the F-PCB.
2. Insert capacitor part no. ECJ1VC1H220J in position C1597.
3. Replace the F-PCB and re-adjust:-
a) DVCO.
b) Check and adjust the geometry if required.
4. Carry out the SELF CHECK operation on TV.
Diagram 1
C1597
Panasonic
Document No:QUA0011 ISSUE:2
ETD:2002-012
TECHNICAL INFORMATION
Colour Television
Model:- All models showing phenomenon
Chassis:- Euro-4H
Date:- 29/03/02
Subject: Dark and / or green picture
When making a claim please use the following IRIS codes
Symptom Code = 1432 Section Code = CPA
Defect Code = B Repair Code = I
Background: Due to contamination of RGB drive transistor legs by dust and moisture build up, the above
phenomenon may occur.
Diagram 1
Remedy: Insulating of transistor legs.
Method: 1. Remove the three RGB drive transistors.
2. Clean Y-PCB.
3. Insulate collector leg of the three transistor with sleeving.
4. Replace the three drive transistors.
Note: The transistor reference numbers and transistor types may vary from model to model
the diagrams are just an example.
Diagram 2 showing one of the RGB drive transistors.
Panasonic
Document No:QUA0011 ISSUE:2
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