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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: 42
Matsui
1436X
AFTER 10mins PICTURE GOES DARK AND LINE FOLDS OVER
LOP TRANSISTOR LEAKY
14-09-04
Matsui
1436X
Dead
CHECK - R651 , R653 , IC650 , C655 , R652.
14-09-04
Matsui
1436X
Dead - no st/by
160mA standby supply fuse o/c due to glue around comps in st/by cct
14-09-04
Matsui
1436X
Dead.
IC650 ( STK7348 )
14-09-04
Matsui
1436X
Field - int collapse or lots of hor lines
Check for corroded print under glue around FOP chip
14-09-04
Matsui
1436X
In standby - relay clicks.
R655 ( 2.7R 5W ) o/c or dry jointed.
14-09-04
Matsui
1436X
INT. PICTURE LOSS AND WIDTH VARIES AFTER 10 OR MO
LINE OUTPUT TRAN LEAKY
14-09-04
Matsui
1436X
Set int cuts out when cold.
Drys T751 ( remove & resolder wire to legs.
14-09-04
Matsui
1436X
Tuning int lost
cured by changing mico M34300-012SP - obtain from CPC using Alba part no (cheaper)
14-09-04
Matsui
1436X
White line in centre of picture.
Q751 ( 2SC1573A )
14-09-04
Matsui
1436X
A
Bright white raster at sw on gradually improving as set warmed up to a pic
TA8691N multi function chip
14-09-04
Matsui
1436X
A
Cuts out aft a couple of mins - ht present
X ray prot operating due to R492 5k6 hi res
14-09-04
Matsui
1436X
A
Dead
St/by trfrmr o/c winding - pt no 558400601
14-09-04
Matsui
1436X
A
Dead
R652 390k o/c
14-09-04
Matsui
1436X
A
Dead
St/by Trfmr o/c pri
14-09-04
Matsui
1436X
A
Dead - no relay operation
FU211 160mA fuse in st/by relay control cct o/c
14-09-04
Matsui
1436X
A
Dead - won't start up
Replaced R651 & 653 - C655 s/c & R652 o/c
14-09-04
Matsui
1436X
A
Field collapse
C706 dry
14-09-04
Matsui
1436X
A
Field collapse
Check service switch
14-09-04
Matsui
1436X
A
Field collapse
Dry joint C706 or R608 safety res o/c & change Q601
14-09-04
Matsui
1436X
A
Field collapse
R602 dry joint
14-09-04
Matsui
1436X
A
Field jitter
VR702 int
14-09-04
Matsui
1436X
A
Field twitch
VR702 in field timebase int
14-09-04
Matsui
1436X
A
Goes dark with folded line scan when heated
LOPTr leaky
14-09-04
Matsui
1436X
A
Int dark pic with no col or sound with flaring
brown glue (becoming conductive) on print side of the TA7698AP near pin 1 & 42 holding ceramic cap. Removing glue cleared fault
14-09-04
Matsui
1436X
A
Int field or line problems
Check rivets for being loose on presets
14-09-04
Matsui
1436X
A
Line lock weak
R491 47k
14-09-04
Matsui
1436X
A
Line tearing after warm up period
Heating/cooling IC301 TA7698AP altered this - chip faulty
14-09-04
Matsui
1436X
A
No colour - may be int
C318 2µ2 50v
14-09-04
Matsui
1436X
A
No green
R505 3k3 flashover prot res hi res
14-09-04
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