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: 749
Goodmans
286NS L6.3
St/by only - faint buzzing
Cct Prot 1502 o/c pt no 482225251185
14-09-04
Goodmans
286NS L6.3
St/by only - line drive unstable
Diode 6503 BYV10-40 leaky
14-09-04
Goodmans
286NS L6.3
St/by only, 5v line pulsing
D6505 BZX79C5V1
14-09-04
Goodmans
286NS L6.3
Txt shifted laterally
5420 15µH coil pt no 482215750965
14-09-04
Goodmans
286NS/05
Dead with faint whistle - LED lit
F1502 63mA in PSU sec o/c
14-09-04
Goodmans
286NS/05
Dead with faint whistle - no LED
Tr7505 BC337-40
14-09-04
Goodmans
286NS/05
F o/p tr overheats
Field scan coils shorted turns
14-09-04
Goodmans
286NS/05
Goes in & out of st/by at sw on
Transistor 7505 BC337-40 (5v reg tr)
14-09-04
Goodmans
286NS/05
Int narrow raster with squeal
BC338-40 in 5/9v supply
14-09-04
Goodmans
286NS/05 L6.2
St/by only
FS1502 wickman fuse - no other fault
14-09-04
Goodmans
286NS/05 L6.3
E/W dist
C2913 390nF 250v
14-09-04
Goodmans
286NS/05 L6.3
Lack of width with no adj poss
C2915 390nF 250v o/c - can cause failure of LOPTr
14-09-04
Goodmans
286NS/05 L6.3AA
E-W dist
C2913 390nF low cap (on small stand up sub panel)
14-09-04
Goodmans
2875
At sw on spkrs pop then shuts down
D35 (BA157) in PSU. It read OK in and out of circuit
14-09-04
Goodmans
2875
Dead
C102 100µ 25v in psu hi esr
14-09-04
Goodmans
2875
Dead
EW mod diode BY448 s/c & check for dry joints
14-09-04
Goodmans
2875
Dead
C134 E-W cap dry joints & S2055AF lop tr leaky
14-09-04
Goodmans
2875
dead
ew diodes D45/47 s/c & pincush chip IC18 - dry joints C134
14-09-04
Goodmans
2875
Dead - pri HT only
PTC2 small blue start up therm o/c
14-09-04
Goodmans
2875
Dead (possibly - no fault submitted with cure)
C143 0µ01 1600v
14-09-04
Goodmans
2875
Dead with burning smell
0µ01 1.6k cap in line stage burnt; BY228 leaky
14-09-04
Goodmans
2875
Dead with burning smell
0µ1 1.6kv cap burnt, BY228 adj to cap leaky
14-09-04
Goodmans
2875
E.W. FAULT
CHECK 10nf , HA POT , DIODE
14-09-04
Goodmans
2875
E-W fault (aft burn up)
TDA4950 E-W chip
14-09-04
Goodmans
2875
Int dead
Dry joints chopper tfmr
14-09-04
Goodmans
2875
Int dead
Dry joints chopper tfmr pins
14-09-04
Goodmans
2875
LINE TEARING THAT CLEARS AFTER A FEW MINUTES
REPLACE C123 IN POWER SUPPLY
14-09-04
Goodmans
2875
No blue
R29 68k on crt base o/c
14-09-04
Goodmans
2875
No Blue
R29 68k on crt base o/c
14-09-04
Goodmans
2875
No E-W or width control
TDA4950
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
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : TELEFUNKEN T32TX182DLBP
script execution: 0.01 s