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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: 222
Beko
1
53
25NK
St/by only s/c line dr tr TR801 BC635
Due to Field drive int o/p from TEA2029C (faulty?)
14-09-04
Beko
1
53
25NX
Balnk raster with white line across top - sound ok
T701 10HM Thy s/c replace with ESM740ST & C123/124 47µ 160v
14-09-04
Beko
1
53
25NX
Bright raster & trips to st/by
R1215 22k o/c
14-09-04
Beko
1
53
25NX
Dead - psu blown
Sw mode Trfmr pri s/c - replace with correct one for screen size or lack of width E/W faulty
14-09-04
Beko
1
53
25NX
No signals
No 30v to tuner - R61 100k o/c, D61 30v zener s/c
14-09-04
GEC
C16
53
Dead - Int.
DJ on LOPTX pin 2.
14-09-04
GEC
C16
53
FIELD BOUNCE ON CHANNEL CHANGE
C610 OC
14-09-04
GEC
C16
53
Tuning drift.
DJ inside tuner/IF can.
14-09-04
Goldstar
PC
53
A
No front control op "Lock on" displayed when attempting to turn off with hset
EEPROM 24C08
14-09-04
Goodmans
1403/20
53
MAX VOLUME IS LIMITED
IN TEST MODE TO EXIT HOLD VOLUME DOWN BUTTON WHILE TURNING ON POWER
14-09-04
Goodmans
20
53
T
Dead - fuse intact
Positor dry joints
14-09-04
Goodmans
20
53
T
NO ON SCREEN DISPLAY TEXT BAR STILL PRESENT AT BOT
10 Mhz CRYSTAL ON IC 702
14-09-04
Goodmans
C
53
0
Int pic - reverts to line collapse
LH01 int o/c pt no ACTI19433130A
14-09-04
Goodmans
C
53
0
St/by only
Glue on ribbon cable at control pcb conductive
14-09-04
Grundig
CUC
53
Blue picture & fly back lines & tripping.
T9576 ( BF421 ) s/c , R9573 , R9572 damaged.
14-09-04
Grundig
CUC
53
Dark murky picture - sound ok.
R722 o/c.
14-09-04
Grundig
CUC
53
Dead.
R527 o/c , due to faulty mica washer on BU508.
14-09-04
Grundig
CUC
53
Dead.
D661 ( BYW72 ) o/c.
14-09-04
Grundig
CUC
53
Display - no LED channel display & no tuning.
No 15v supply , IC663 ( TY40163 )
14-09-04
Grundig
CUC
53
Remote control inoperative.
IC1205 ( u PC1373H )
14-09-04
Grundig
CUC
53
Remote control inoperative.
D1201 o/c.
14-09-04
Grundig
CUC
53
Sound - has rushing noise in back ground.
IC2210 ( TBA120T )
14-09-04
Grundig
CUC
53
Sound - low & no Time base.
T503 ( BU508D ) s/c , R527 o/c.
14-09-04
Grundig
CUC
53
Tripping - then dead.
R527 o/c , due to faulty mica washer on BU508.
14-09-04
Grundig
CUC
53
Tripping.
D656 ( BYW76 )
14-09-04
Grundig
CUC
53
01
Child lock removal
Hold in vol + vol - prog - prog + when inputting the pin no
14-09-04
Grundig
CUC
53
01
Dead - fuse blown.
Chopper tran T644 s/c , D681 ( BYV38 ) leaky.
14-09-04
Grundig
CUC
53
01
DEAD FUSE BLOWN CHOPPER SC
D681 SC
14-09-04
Grundig
CUC
53
01
Field Collapse
D401 12v zener s/c and hi ht due to 2 x 47µ caps
14-09-04
Grundig
CUC
53
01
Int pic - sound ok
dry joints T568 tr heatsink - mech stressed
14-09-04
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Last SM download : JBL 5233, 5234
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