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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
B & O
MX2000
Bright on lh side, dark on right then goes completely dark
Dry joints pin 1 LOPTx
14-09-04
B & O
MX2000
Dead TEA2026 defective
LOPTx desroys chip so replace as well & replace or fit 15v zener between o/p pin 7 chip & chassis
14-09-04
B & O
MX2000
Faint pic after LOPTx replacement
RL25 burnt
14-09-04
B & O
MX2000
Slightly off tune at sw on
Back up battery on its way out - if no startup after replacement s/c battery terms momentarily
14-09-04
B & O
MX2000
White hor line 3-5 cm tall
No 200v on crt base - dry joints pin 9 LOPTx
14-09-04
B & O
MX2000
3119
St/by only (dot in display)
124v HT present no line drive as RP10 1R2 hi res
14-09-04
B & O
MX2000
31XX
Bright raster with no sound.
RL28 1.5ohm dry.
14-09-04
B & O
MX2000
31XX
INT FIELD COLLAPSE
DRY JOINTS ON EW DIODES OR ON CL12
14-09-04
B & O
MX2000
31XX
No picture.
Drys on CRT base.
14-09-04
B & O
MX2000
31XX
No sound.
6Mhz coil LD40 o/c.
14-09-04
B & O
MX2000
31XX
Standby - no standby light.
RP43 0.47ohm o/c , CR67 ( 1 , 000uf ) on microcomputer PCB8.
14-09-04
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