Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....
◦
register
◦
send pass
S
earch
B
rowse
U
pload
W
anted
D
atasheets
C
hassis2model
R
epair tips
F
ulltext search
C
ables & Connectors
R
epair tips
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: 15
B & O
311
9
Dead , safety resistor RPl4 open-circuit and the
Replace the line output transformer , the TDA4950 EW correction chip IG01 and coil LG02 .
14-09-04
B & O
MX2000
311
9
St/by only (dot in display)
124v HT present no line drive as RP10 1R2 hi res
14-09-04
Blaupunkt
311
.02
Storing vol settings
Press the button "N/E" on remote while volume indication is still showing in the picture, and as soon "Memo N/E" is shown, press button "N/E" for a second time.
14-09-04
Bush
311
4
Dead HT pulses on & off when mains sw held in
IC401 TA8808N 64pin chip was faulty
14-09-04
Bush
311
4A
St/by only
R502 330k o/c
14-09-04
Bush
TV
311
Frame - height reduced & foldover.
3VT13 , ( BC287 )
14-09-04
Bush
TV
311
No sound or picture.
3R86 ( 150ohm ) O/C.
14-09-04
Hitachi
C1414R-
311
dead
Q903 ON4584 chopper s/c R951 39k hi res
14-09-04
Hitachi
C2114T-
311
No control via front controls/sigs disappear
Fit updated micro kit pt no A523217
14-09-04
Hitachi
C2514Z
311
Hotel mode - stuck in
Hold in Vol + & Vol- whilst sw on, when display appears with symbols increase vol to level reqd
14-09-04
Hitachi
C25WITN
311
Int starts with brill increasing & fback lines showing then line collapse
dry jointed C703, by line transistor. Resoldered IC951 and 952
14-09-04
Hitachi
C28W1TN-
311
Dead
R950 68k o/c, Q954 s/c, BU2508AF LOPTr s/c - psu will work for checking if loaded with 2k2 10w
14-09-04
Hitachi
C28WITN
311
Sw off straight after sw on
R807 & Q816 on CRT base faulty but replacements did not cure - clean pins IC400 TDA9875A did
14-09-04
Hitachi
C32W510SN-
311
Dead with st/by led pulsing
IC4000 TDA7263M Audio o/p chip s/c
14-09-04
Hitachi
C32WF810N-
311
Tuner drift effect
IC1200 TDA9320H sm chip faulty & upsetting tuners AGC
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : TELE τι5252
script execution: 0.10 s