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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 4551
Philips
K40
No tuning/chan display aft LOPTx replacement
Diode 6102 leaky & 3132 2R7 fusible o/c
14-09-04
Philips
K40
NO VIS , LOUD TRUMPETING
D6154 BY229
14-09-04
Philips
K40
POOR COL FROM COLD
C2164 2.2mfd , 63v NEAR TDA3561
14-09-04
Philips
K40
Raster - blue with flyback lines.
C2216 leaky.
14-09-04
Philips
K40
SLOW STARTER
C2128 100MFD ( S.MODE SERIES CAP. )
14-09-04
Philips
K40
Snowy screen - no tuning volts
R3104 18k on main pcb
14-09-04
Philips
K40
Sound - no sound - EHT cap leaking.
IC7202 ( HEF4052 ) on power/scart board.
14-09-04
Philips
K40
Sound - no sound or picture.
Dry joints on L5157 leave on for few hours TDA3576.
14-09-04
Philips
K40
Squealing - no go.
R3192 ( 680R , 1w ) on PCB under CRT neck.
14-09-04
Philips
K40
St/by only - hiss from spkr
red lead from psu cracked internally
14-09-04
Philips
K40
St/by only - no line drive
IC TDA3576B; R3192 680R o/c
14-09-04
Philips
K40
Striations on left-hand side.
Check R3191 for o/c.
14-09-04
Philips
K40
Txt lines at top of pic
C2107 100µ
14-09-04
Philips
K40
Txt lines showing at top of pic
C2107 100µ 50v
14-09-04
Philips
K40
VERY FAINT RASTER
CHECK THE TDA3561 COLOUR IC
14-09-04
Philips
K40
WHISTLING
BU508 SHORT CHECK IC7120 OPTO ( CNX62 )
14-09-04
Philips
K40 Chassis 26CS4895-02R
Sound low and distorted
C/R TDA 2545 IC in IF module.
14-09-04
Philips
KT3
155v rail low.
DJ on R1583 ( 2R2 )
14-09-04
Philips
KT3
Blank raster with flyback lines
R455 SC 560R 1W.
14-09-04
Philips
KT3
Blank raster with flyback lines.
R587 ( 100R ) by drive pre-sets change in value 160v feed to RGB
14-09-04
Philips
KT3
Blank raster.
IC TDA2571 sync/line IC.
14-09-04
Philips
KT3
Brightness - intermittent.
Drys on plug by high wattage res on remote PCB.
14-09-04
Philips
KT3
Channel change - intermittent.
IC70 ( 4074 )
14-09-04
Philips
KT3
col fades out after 2 hrs
C56 0.1µ connected to pin 23 TDA3560 faulty
14-09-04
Philips
KT3
Continous trip
Dry joints C567 (below LOPTx)
14-09-04
Philips
KT3
CRT down.
For tube boost s/c 1 of the chokes L9603/9604 Note only do 1.
14-09-04
Philips
KT3
Dead.
4.7R w/w R6191 may be shown as R6291
14-09-04
Philips
KT3
Dead.
Tripler , BU205.
14-09-04
Philips
KT3
Dead.
4.7R , mains recys , D454 , D455 ( BAS11 ) by LOPTX.
14-09-04
Philips
KT3
Dead.
T7336.
14-09-04
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