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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: 12
Telefunken
ICC7 M
R7
00
RL26 1k 1w overheated
LL26 in parallel was o/c
14-09-04
Telefunken
TX92 M
R7
02
St/by only
TP60 BC558 s/c, IP AN25TV, CL24 510nF o/c, ZL12 cp in 26v supply o/c
14-09-04
Toshiba
145
R7
B
Distorted sound.
Q860 , D203 ( 1N4148 ) leaky.
14-09-04
Toshiba
145
R7
B
REPEAT FAILURE OF D808
C813 47mfd 50v PN - 24797470
14-09-04
Toshiba
145
R7
B
St/by only - whistles & low res across HT line
D808 R2M leaky; R801 6R2 o/c; fuse o/c
14-09-04
Toshiba
214
R7
B
Int reverts to st/by
Dry joints pri joints st/by tfmr
14-09-04
Toshiba
214
R7
B
No sound
TDA1015 (IC621) audio output amp and feed resistor R830 0.56R connected to pin 4 of the chopper TX.
14-09-04
Toshiba
214
R7
B
Pulses on hi brill
D242 1N4148 in beam curr lim s/c
14-09-04
Toshiba
255
R7
B
Line phase int - hor pic shift
Dry joints TDA2579 timebase chip pins
14-09-04
Toshiba
255
R7
B
NO ON SCREEN DISPLAY
D403 LEAKY
14-09-04
Toshiba
255
R7
B 255T7B
DEAD Q404 SC.
PIN 27 OF PLUG 570 DRY JOINTED
14-09-04
Toshiba
258
R7
B
E-W dist
D368 05Z30Y & E/W IC TDA8145 on e-w sub pcb
14-09-04
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