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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: 11
Decca
D28N
EF
6
No pic - sound ok
o/c print on scan coils
14-09-04
Sanyo
C21
EF
25NB
Tripping
Dry joint J136 link
14-09-04
Sanyo
C21
EF
25NB EB2A
Trips several times at sw on - int
Black jumper wire in front of chopper tfmr dry joint
14-09-04
Sanyo
C21
EF
35NB
Dead - tripping
Dry joint on wire adj to D351 by sec of chopper tfmr
14-09-04
Sanyo
C21
EF
95B
Comes on briefly then reverts to st/by
Line dr stops aft 2 secs HT = 125v; R372 390k o/c in prot cct
14-09-04
Sanyo
CB5159 C21
EF
35NB
Dead
IV451 LA7832 FOP chip s/c, R364 4R7 ?w fusible o/c, C362 22µ 250v 180v smoother s/c, D351 dry joint
14-09-04
Sanyo
CB5159 C21
EF
35NB
No sound
Q2961/2962 2SC812L6 sm on nicam pcb both faulty- used BC846B in lieu, TDA7263 AF o/p chip u/s
14-09-04
Sanyo
CB5159 C21
EF
35NB
No Txt
No 5v (REF+) pin 6 IC1001 Txt dec chip SAA5281P/E- D1001 5v1 zener leaky
14-09-04
Sharp
DA100W 76
EF
20H
no sound, no pic. HT Ok but no line drive
DJ on plug P703
14-09-04
Sharp
DA100W 76
EF
20H
stuck in stby
LOPTr Q601 BUH1015HI leaky
14-09-04
Tatung
E series V25N
EF
O
Flashing LED/pumpimg noise I st/by - ok when ON
Pin 10 IC701 ST6385 micro pulsing instead of low for on , high for off. TR801 BF422 in controll cct pri of psu leaky
14-09-04
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Last SM download : Philips -Luidsprekerbehuizingen-voor-zelfbouw.1968
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