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
TX100
Frame jitter - black lines on picture.
Check C95 , C97 ( 100nf ) , C98 for o/c or leaky.
14-09-04
Ferguson
TX100
Frame jitter - intermittent colour - no text.
IC1033 ( SAA5030 )
14-09-04
Ferguson
TX100
Goes into chan search when afc removed
D2026-2029 1N4148 leaky
14-09-04
Ferguson
TX100
GOES OFF AFTER A FEW MINS.
CHOPPER TRANSFORMER
14-09-04
Ferguson
TX100
Green picture.
R601 ( 110k ) high.
14-09-04
Ferguson
TX100
Int chan change & int goes into st/by
Low volts (2V) at pin 20 IC901 of R/C proc (9v) reg tr901 dry joints
14-09-04
Ferguson
TX100
Int R/C
Ceramic reonator CR241 (500Hz)
14-09-04
Ferguson
TX100
Int sound
R95 2R2 dry joints
14-09-04
Ferguson
TX100
Int start up aft briefly sw off
Dry joints T1
14-09-04
Ferguson
TX100
Intermittent corruption of the front panel display
Tube base arcing internally
14-09-04
Ferguson
TX100
INTERMITTENT SWITCH OFF
IC241 M494 ON REMOTE PANEL
14-09-04
Ferguson
TX100
Intermittent.
DJ on T1 pins 5&6.
14-09-04
Ferguson
TX100
Lack of width
LOPTx faulty
14-09-04
Ferguson
TX100
Lack of width (110 deg)
90 deg parts fitted in error
14-09-04
Ferguson
TX100
LEDs all on - no sound or picture.
R1931 ( 47R ) on remote board.
14-09-04
Ferguson
TX100
Line - twitch.
Change C75 to 22u f , TR10.
14-09-04
Ferguson
TX100
Line o/p trs last only a short time
Check for dry joints at scan coil plug
14-09-04
Ferguson
TX100
Line speed error on parts of screen.
TR8.
14-09-04
Ferguson
TX100
Line tear from switch on for few mins.
C141 ( 10uf )
14-09-04
Ferguson
TX100
Lines on picture ( black ) & frame jitter.
C97 ( 100nf ) o/c.
14-09-04
Ferguson
TX100
LOP transistor short lived - pic twitches
Line hold pot
14-09-04
Ferguson
TX100
Low contrast int
Check plug to CRT heaters
14-09-04
Ferguson
TX100
Mute LED on - sticking on channel 8.
DJ on R132 ( 4.7R )
14-09-04
Ferguson
TX100
Mute LED on.
D116 s/c.
14-09-04
Ferguson
TX100
No AV on channels 8 & 9 , 1-7 ok.
Cut link A on pin 8 of IC1806 on remote panel.
14-09-04
Ferguson
TX100
No blue.
R609 ( 100k ) o/c.
14-09-04
Ferguson
TX100
No britness control or sound & frame collapse
IC8.
14-09-04
Ferguson
TX100
NO CHAN DISP OR TUNING
TR7 ZTX650 ( NO 9v TO REM PANEL )
14-09-04
Ferguson
TX100
No channel change - intermittent.
IC2007 ( M293B1 )
14-09-04
Ferguson
TX100
No colour
pin 5 col dec chip reads low & doesn't vary with sat, C47 2µ2 25v non pol cap faulty
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 : LG LG SH6 AFN77441517
script execution: 0.13 s