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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: 9
Blaupunkt
F
M100
Dead - relay click as normal
No mains feed to pcb as relay M865 o/c pole
14-09-04
Blaupunkt
F
M100
-21S
field - lack of
C723, C733 1000µ 25v
14-09-04
Blaupunkt
F
M100
-30
Entering service mode
Power up set with "ME" pressed V-Amp press brightness then adjust with plus and minus,store with ME V-Shift press >< ...... H-Width press colour ...... H-Shift press volume ...... Power off with mains switch. Power on the set with ME depressed until display is lit. Audio-norm press P Power off with mains switch. Power on the set with ME depressed until display is lit. Standby-enable press oo (two channel mode) Power off with mains switch. two digit program-numbers,select between1-9,press C and select channel,press ME and select within 5 seconds two digit number, the numbers in your choosen decade are now enabled and accessable.
14-09-04
Blaupunkt
IM63-18FM 100-41
E-W bowing - won't correct
IC555 TDA 8145
14-09-04
Blaupunkt
IM63-18FM 100-41
Width excessive
D518 BY 399 s/c
14-09-04
Blaupunkt
MS70-76 FM 100-30
black screen
U2(200V) is missing at CRT pcb. Check fuse S720 and R1853(3K3)+V1855 (BF421) on video module. +evt. R1816+V1815
14-09-04
Blaupunkt
MS70-76 FM 100-30
No start up at power on
C450 100uF/25Vin psu between TDA 4601 & base V450. Also check L452 in Coll of V450 & all comps in psu. Recomend fit 10k between pin 1 & 9 of TDA 4601
14-09-04
Blaupunkt
MS70-76 FM 100-30
Relay clicks at sw on - otherwise dead
C441 1uF & R440 330k in psu area; 11v at V410 front left in front of modules ( measures 8 volt in Stby )
14-09-04
Blaupunkt
MS70-76 FM 100-30
Reverts to st/by at sw on
C450 (100uF/25V) in psu area
14-09-04
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