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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: 8
Hitachi
C2133TN
Dead - st/by only
12v supply missing Pin 16 TEA2164 chopper chip - VE07 BC858B sm on front panel s/c
14-09-04
Hitachi
C2133TN
Field - only half fills screen with scrolling graphics & blank raster
NS10 fop chip TDA8350Q, RS04 5k6 ?w chip res from pin 8 to chassis, safety res RK68 10R ?w pin 8 chip &C029 220µ, CK68 100µ
14-09-04
Hitachi
C2133TN
Line driver trfrmr blows aft 20 mins
Diode in damping cct across pri of line dr trfrmr faulty
14-09-04
Hitachi
C2133TN
No line drive
Line driver Tr s/c but new one overheated & failed; VK11 & VK16 dry joints
14-09-04
Hitachi
C2133TN
No sound
MSP3410 Nicam dec chip
14-09-04
Hitachi
C2133TN
(Nokia)
Field only ? size with osd scrolling - rest of raster blank
Field o/p chip NS10 TDA8350QRS04 chip resistor (5K6/0.25W) from pin 8 to deck. Safety resistor RK68 (10R/0.25W) to pin 8 of chip from 43 volts supply & check the two caps smoothing the 43 volt supply rail from the LOPT C069 (220uF) CK68 (100uF)
14-09-04
Hitachi
C2133TN
(Nokia)
Snowy raster only - no osd
dis clock/data lines from 64 pin nicam proc chip brought back pic - chip faulty (?35)
14-09-04
Hitachi
C2133TN
Stereo
DEAD , JUST SBY LIGHT
NO 12v TO TEA2164 IC - VEO7 ( BC858 ) S/C. FRONT PANEL
14-09-04
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