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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: 13
Grundig
63 -
270
LINE PHASE OFF TO RIGHT
C 514 150 pf 1600v ( FEED FROM LOPT TO PIN 10 OF DEFLECTION MODULE. )
14-09-04
Grundig
MW82-
270
0 CUC2058
Dead - pri volts only
R60002 (680K 1W) was O/C situated just behind the switch mode MOSFET on the primary side.
14-09-04
Hitachi
CMT
270
0
loss of field sync
10µ cap on NTSC subpanel
14-09-04
ITT
270
5
Tripping.
BU208.
14-09-04
Pacific
PTV
270
1T
LOPTx arcing
Fit replacement LOPTx - HR8320. Modified Heat Sink to fit
14-09-04
Philips
26CS3
270
/42Z
Dark pic
C583 in square C1 4µ7 250v - volts should be 155v
14-09-04
Philips
4CM4
270
Monitor
DEAD 190v RAIL LOW
CHANGE T5612 FIRST , BEFORE LOPT!!
14-09-04
Proline
270
0
DEAD , P.SUPPLY OK.
CHECK S COECTION CAP O.33 - 250v
14-09-04
Proline
NV
270
0
BLOWS FIELD CHIP AND 2R2
CHECK 100mfd C306 ( ON LOPT SIDE OF HEAT SINK )
14-09-04
Pye
59KE
270
6 2A
No tuning front display shows correct channel
R3740 ( 5.6R ) on citac module o/c.
14-09-04
Sony
KV
270
4
Intermittent startup.
Check R605/606 , if HT down to around 80V check C623 ( 33uf , 250v )
14-09-04
Sony
KV
270
4
Sometimes it won't start.
Check / replace R606 470 kOhms resistor.
14-09-04
Sony
KV
270
4UB
POOR STARTING
R605 R606 OR C623 33uF 250v
14-09-04
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