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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: 10
Fidelity
WSTV7028N 11AK19-8A
Width
C630 0.27pF dry joints, Q603 BUK444 leaky, E-W coil shorted turns (looked ok)
14-09-04
Goodmans
28N1
Sound absent
Enter service mode note settings then scroll to INIT CTVFOR-P V1.3, press vol up & memorise with yellow button. Sound was restored
14-09-04
Goodmans
F19 Proline
28N1
high freq whistle
replace L3 mains suppression coil (Formenti part no 88700503131)
14-09-04
Goodmans
F19 Proline
28N1
no pic, sound OK
no 200V to CRT, D27 (Formenti part no 88710202002) and L23 o/c (88700503135)
14-09-04
Proline
28N1
Hotel mode disabling & entering service mode
Power up holding middle button (of 5 under flap) for 3 secs, release & press st/by on R/C. Up/down to select parameters, 'left' / 'right' to change values, yellow button to store.
14-09-04
Proline
28N1
Loses sigs & goes to st/by aft few mins
Focus spark gap arcing - replace crt base
14-09-04
Proline
28N1
see Goodmans chassis F19
14-09-04
Proline
28N1
F19
Dead after LOPTx arcing
R619 100R / IC600 STV5112 / TR16 BU508D / T3 LOPTX - now powers up with blank screen - Txt OK. Reset EEPROM in serv mode after noting settings
14-09-04
Proline
28N1
Formenti F19
Dead - Chopper FET short. R8 O/C 390k
also replace TR1 P60NB80PF,
14-09-04
Proline
28N1
Formenti F19
Vol cont bar will not move above 3 notches (not in hotel mode)
EEPROM corrupt - enter service mode by pressing "vol up" on TV whilst sw set on & within 3 sec's press "standby" on R/C (still holding "vol up"). Service mode options now on screen. Make a note of settings!! Scroll up to "INIT CTVFOR-P V1.3" press "vol up" (toggle) & wait 2 sec's to finish.
14-09-04
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Last SM download : PHILIPS 21PT6341
script execution: 0.12 s