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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
Loewe
MS56
C8001
Stuck in standby.
R534 ( 3.3R ) o/c , T534 , C534 ( 47uf )
14-09-04
Loewe Opta
C8001
PICTURE NAOW + TUBE LOOKS POOR HT LOW NOT 142v B
C652 47uF 250v
14-09-04
Loewe Opta
MS56
C8001
Dead.
LOPT SC , R583 OC 22R , IC1581 SC TDA4950
14-09-04
Loewe Opta
MS56
C8001
DEAD STBY LED LIGHT R534 LINE DRIVER FEED OC
REPLACE R534 3R3 T534 C534
14-09-04
Loewe Opta
PROFI S28
C8001
NO LINE DRIVE
T534 SC USE TIP41
14-09-04
Lowe
C8001
Dead - LOP stage not working
T534 BD137 s/c b-e; upgraded to a TIP41C as original ran hot
14-09-04
Lowe
C8001
E-W faulty
R583 22R & IC1581 TDA4950
14-09-04
Lowe
MS56
C8001
Dead - st/by only
Line dr Tr supply res R534 3R3 o/c also check C534 47µ
14-09-04
Lowe
MS56
C8001
Dead after smelling hot
C652 47µ 250v HT cap leaky/ burnt conns
14-09-04
Lowe
MS56
C8001
High HT (should be 142v)
C638 1µ
14-09-04
Lowe
MS56
C8001
Venetian blinds
P323 1k LZ AMP preset o/c
14-09-04
Lowe Opta
C8001
High ht and LOPTx arcing (142v normal)
replace loptx & C624, 626, C641 100µ, C638 1µ, etc etc
14-09-04
Lowe Opta
C8001
No sound
Mute line held low - D496-9 diodes 1N4148 replaced
14-09-04
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