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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: 315
Sanyo
A3 CBP3024
dead
LOPTr Q432 2SD1649 s/c, R555 47k o/c
14-09-04
Sanyo
A3A CEP1495
Negative pic
IC101 LA7680
14-09-04
Sanyo
A3A20 SEP6022
White raster with lines
C562 22µ 250v
14-09-04
Sanyo
A5 CBP2180
int. dead
resolder Q432
14-09-04
Sanyo
A5 CBP2180
int. frame collapse
replace L451 33uH (int. o/c, delivers 24V supply from LOPTx pin 6)
14-09-04
Sanyo
A5 CBP2180A
Field collapse
L451 connection faulty (hidden under a blob of glue)
14-09-04
Sanyo
A5 chassis
Reverts to st/by aft few secs from sw on
Pin 19 of micro low - R748 100k pull up res faulty
14-09-04
Sanyo
A5-A21
int pic break up
dry joints 12v reg IC551 & IC552
14-09-04
Sanyo
C1461A EC1V7
Dead - LED blinks at start up
R858 560k o/c
14-09-04
Sanyo
C21EF25NB
Tripping
Dry joint J136 link
14-09-04
Sanyo
C21EF25NB EB2A
Trips several times at sw on - int
Black jumper wire in front of chopper tfmr dry joint
14-09-04
Sanyo
C21EF35NB
Dead - tripping
Dry joint on wire adj to D351 by sec of chopper tfmr
14-09-04
Sanyo
C21EF95B
Comes on briefly then reverts to st/by
Line dr stops aft 2 secs HT = 125v; R372 390k o/c in prot cct
14-09-04
Sanyo
C25EG25ND EB2A
Loud hum when heated & low gain
dry joint on a black insulated wire link that runs from the secondary side of the chopper transformer to one of the regulator chips in the centre of the PCB; check tuner earths for low gain
14-09-04
Sanyo
C25EG65NB
No HT adj
R644 68k
14-09-04
Sanyo
C25EG65NB 25DN1
St/by only - LED goes out when sw on
R620/621 120k hi res or o/c
14-09-04
Sanyo
C25EG95
Patterning
C211 0µ01 had not been fitted
14-09-04
Sanyo
C25G65BNA
Trips int when cold
C 655 100uf @ 10V, C 651 470uf @ 16V
14-09-04
Sanyo
C28E55NB EB4-A28
Sound dist - comes thro' in dist bursts (normal & surround sound modes)
IC653 5v reg supply to nicam ic
14-09-04
Sanyo
C28ER55NB
No tuning above Chan 35 or autostore
Tuner - repaired at MCES (NLA)
14-09-04
Sanyo
C28WN1
No sound aft psu bow up
TA8200H audio amp chip
14-09-04
Sanyo
C28WN1
No Txt after psu blow up
X2901 27Mhz Xtal
14-09-04
Sanyo
C28WN1
St/by only
R645 120k O/C.
14-09-04
Sanyo
C28WN1
St/by only - st/by psu running - main psu u/s
Chopper Q634 2SC4429, Q633 2SC3807, R902 3R9 10w
14-09-04
Sanyo
C28WN3
Shuts down aft 20 mins with LED flashing 3 times. Will restert if sw of/on again but for progressively less time
press the MEMORY button on the front panel whilst powering the set up, it over-rides the protection circuit. R810 0R33 in psu pri was o/c but main cause was C659 220µ (sometimes 330µ) 250v in B1 supply o/c
14-09-04
Sanyo
CAQO3002W A3A14
No sound - ok thro' SCART
IC101 LA7680
14-09-04
SANYO
CB1443
COLOURS WRONG ORDER
REPLACE IC270 IC**TDA4662
14-09-04
Sanyo
CB4959 EB2A
Tripping - even on dummy load
Black jumper wire between earth side chopper Tx & IC351 dry jointed
14-09-04
SANYO
CB5153
DEAD
Q432 S/C CPC*SC2SD1651
14-09-04
Sanyo
CB5156
Dead - trips once with snatch of sound
LA7832 fop chip s/c, R364 4R7 2w hi res (24v feed); D351 dry joints
14-09-04
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