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: 1771
Ferguson
TX9
Dead - intermittent.
On/off switch ( Lorlin type ) intermittent.
14-09-04
Ferguson
TX9
Dead - intermittent.
SCR1 ( PC1040 )
14-09-04
Ferguson
TX9
Dead - mains fuse blown.
TR62 s/c.
14-09-04
Ferguson
TX9
Dead - mains fuse gone.
SCR1 s/c W77 s/c.
14-09-04
Ferguson
TX9
Dead - no 18v rail.
DJ on L103.
14-09-04
Ferguson
TX9
Dead - no fuse's gone.
TR67 ( T6059V ) s/c located back r/h side.
14-09-04
Ferguson
TX9
Dead - slight ticking sound.
Low 115v/18v rails , R173 ( 10k ) o/c.
14-09-04
Ferguson
TX9
Dead - st/by only
No 115v from psu - TDA4600 responsible
14-09-04
Ferguson
TX9
Dead 1.6A fuse blackened
Chopper BU508A s/c; R165 200k o/c
14-09-04
Ferguson
TX9
Dead 1.6A fuse blackened
Blows fuse even when mains sw off - mains inductor s/c
14-09-04
Ferguson
TX9
DEAD STUCK IN STBY
REMOVE SCAN PLUG IF SET STARTS SUSPECT COILS OR S CORRECTION CAPACITOR
14-09-04
Ferguson
TX9
Dead with 1.6A fuse blown
1R8 dropper o/c; BU508 chopper tr s/c; dry joints pin 1 chopper tfmr
14-09-04
Ferguson
TX9
Dead with 1.6A fuse blown
Chopper BU508A s/c; R165 300k o/c - L107 was not properly connected to BU508A emitter
14-09-04
Ferguson
TX9
Dead.
Drys on C136 ( 1.8nf )
14-09-04
Ferguson
TX9
Dead.
L64.
14-09-04
Ferguson
TX9
Display - no channel disp - sound mute LED
Print cracked on remote standby panel , DJ on IC2.
14-09-04
Ferguson
TX9
Distorted sound on right channel.
TR1227 ( BC413C )
14-09-04
Ferguson
TX9
Field collapse
R294 18k in dc feedback network o/c
14-09-04
Ferguson
TX9
Field non lin
C212 0µ1
14-09-04
Ferguson
TX9
Flyback lines green at bottom of screen.
W54 ( BZX79C4V7 ) zener by IC52.
14-09-04
Ferguson
TX9
Focus out
Focus spark gap
14-09-04
Ferguson
TX9
Frame - roll after frame IC change.
IC Must use correct frame IC TDA1170S as no vert control.
14-09-04
Ferguson
TX9
Frame - two inches high.
R268 ( 1.5MR ) in series with height control o/c.
14-09-04
Ferguson
TX9
Frame collapse.
C206 ( 470nf ) o/c ( volts on pin 1 IC55 high )
14-09-04
Ferguson
TX9
Frame roll ( off air )
C206 from 150nf to 470nf , R277 from 210k to 66.5k.
14-09-04
Ferguson
TX9
Frame roll when hot.
R277 ( 210k ) high fit 180k , 210k for best lock.
14-09-04
Ferguson
TX9
FUSE BLOWN , BUT LOPT SCREAMS LOUDLY THEN FUSE BLOW
1Kohm LINE HOLD RV206
14-09-04
Ferguson
TX9
Gain low.
C106 ( 10uf ) leaky ( volts on IC101 P7 to high , 11v )
14-09-04
Ferguson
TX9
Grey scale - not correct.
RV67 balance control , chroma delay line , Posistor.
14-09-04
Ferguson
TX9
Grey scale fault.
C64/5/8 o/c.
14-09-04
page:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : GRUNDIG TK46, TK47
script execution: 0.13 s