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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: 21
B & O
5
102
77XX
Intermittent negative picture.
Dry joints on i.f. board connector , in vision detect can.
14-09-04
B & O
5
102
77XX
Negative picture - intermittently.
Drys on IF edge connector , & earthg lugs in vision can.
14-09-04
B & O
7423 7
102
St/by only
Dry joints Plug P8 & 9 on control pcb
14-09-04
B & O
8
102
71XX
Won't come out of st/by - int
R20 ON REMOTE / MICROPROCESSOR PCB HIGH IF 2M7 REPLACE WITH 820k
14-09-04
Beko
102
14
Goes off & on int
TA914 Off button on front panel - can substitute TA912 AV button if not used
14-09-04
Beko
102
14
PICTURE SHIFTED DOWN
R725 150k
14-09-04
Grundig
M82-
102
IDTV
Int cuts out
Chopper trfmr breaking down
14-09-04
ITT
CVC1
102
Slightly off tune - no col/sound
SAA1174 chip in control panel
14-09-04
Nordmende
F9 Chassis (Control board with SAA1121/SAA1130/SAA
102
0)
Snow on screen, all leds lit, stuck on UHF band.
Change SAA1121.
14-09-04
Perdio
2
102
Indiana 100
No pic - sound ok
R605 5k6 o/c
14-09-04
Pioneer
SV2
102
EHT NO PIC OR SOUND
U4606 ( DO NOT USE PIONEER PART No !!! )
14-09-04
Pioneer
SV2
102
No sound/vis - EHT present
IC U4606
14-09-04
Roadstar
CTV
102
0
Field collapse
No 12v pin 3 TDA8356 FOP chip - D382 1N4937 leaky
14-09-04
Roadstar
CTV
102
0
Service mode access
Used Philips universal handset - neg bass - gives"Factory mode", Prog buttons - shift selections; vol buttons - change value
14-09-04
Rowa
71RA 7
102
Relay won't kick in
C516 47µ
14-09-04
Samsung
CI5
102
Z
NO SIGNALS , TUNE VOLTS VARY BUT NO STATIONS
CHECK RQ04 , 05 , DZ824 33v 05 10k 0.25W
14-09-04
Sanyo
CTP6
102
Frame - scan creeps up as set warms up.
Q422 leaky.
14-09-04
Sony
BE-3B KVX2
102
U
dead, no start up
R600 39k 5W in PSU (1-216-490-11)
14-09-04
Tensai
TCT
102
5
No picture o heaters - sound Ok.
Drys on transformer TR771.
14-09-04
Toshiba
2
102
B
DISTORTED FRAME
REPLACE C313 100MFD35V AND C317 2.2MFD
14-09-04
Toshiba
2
102
TB
field lin improves with time
C313 100µ 35v & C317 2µ2
14-09-04
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