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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
Sharp
DV5107H
DV5132
D
NO SYNC OR NO COL , NVM DATA COUPT
ADD 8.2v ZENER BETWEEN PINS 5 AND 8 OF IC1003 CATHODE - PIN 8 Sharp RH-EX0413BMZZ
14-09-04
Sharp
DV5132
No power , the HT was corning up but the set was t
R612 was opencircuit. A replacement restored norrnal operation.
14-09-04
Sharp
DV5132
St/by only unless you persevere with sw on
Field collapse briefly appears - No 28v to FOP chip TDA8175 as R612 2R2 1/2w o/c
14-09-04
Sharp
DV5132
2H
Int pic
R751 & 777 0R33 1w & C756 2200µ 25v
14-09-04
Sharp
DV5132
H
Dead - blows chopper tr at sw on
Chopper tfmr s/c turns pins 2 & 7
14-09-04
Sharp
DV5132
H
Dead with LED flashing between red & green
A common problem is due to R751 & R777 (both 0.33R) increasing in value by only a small amount. Best to substitute them rather than relying on meter checks. Sharp also advise replacing D751,D700,C756 and/or R612 at the same time.
14-09-04
Sharp
DV5132
H
Dead with led flashing red/green
R751 0R33 safety res had doubled res value
14-09-04
Sharp
DV5132
H
IN PROTECTION MODE THEN SBY
CHECK R612 FUSIBLE SUPPLY TO FIELD IC
14-09-04
Sharp
DV5132
H Deco 5
Bright raster then shuts down at sw on
No 200v to crt pcb - C857 100pF leaky & R632 o/c
14-09-04
Sharp
DV5132
H Deco 5
Dead - R705 3k3 fusible o/c
Check 725 39R for hi res
14-09-04
Sharp
DV5132
H Deco 5
Lack of height
IC1400 RH-IX1426BMNO on digital pcb
14-09-04
Sharp
DV5132
H Deco 5
Trips at sw on
R612 3R3 safety res o/c
14-09-04
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