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: 51
B & O
Beovision
880
2 Type 7001
Blank raster, no sound, OSD OK
R1 1,5Ohm o/c, TR1-TR2 BC 338-25 o/c, D1 13V Zener s/c
14-09-04
Goodmans
2580/2
880
TX92
Dead - tripping Led flashes once per sec
TP22 BC337 in PSU
14-09-04
Goodmans
2580/2
880
TX92
Int sound or screeching with pic present
Dry joints IP08
14-09-04
Goodmans
2580/2
880
TX92
No R/C
GM01 has narrow acceptance angle - replace
14-09-04
Goodmans
2580/2
880
TX92
No sound
TS90 Tr
14-09-04
Goodmans
2580/2
880
TX92
No sound
TS90 sm BC848B
14-09-04
Goodmans
2580/2
880
TX92
St/by only
RP62 2R2
14-09-04
Goodmans
2580A/2
880
A ICC9
Field cramp at top - int
DF31 - replace with BA157
14-09-04
Goodmans
2
880
FRAME COLLAPSE NOT IN CENTRE OF SCREEN
REPLACE TP91 BC848B AND TP96 BC858B IN POWER SUPPLY
14-09-04
Goodmans
2
880
PURITY PROBLEMS
CHANGE VALUES OF RP40 AND CP40
14-09-04
Goodmans
2
880
(ICC9)
2 INCH BAR OF SNOW AROUND BLANK SCREEN
REPLACE TR42
14-09-04
Goodmans
2
880
(ICC9)
INT FRAME CRAMPING
REPLACE DF31
14-09-04
Goodmans
2
880
(ICC9)
NO BLUE
CHECK TV81
14-09-04
Goodmans
2
880
(ICC9)
STUCK IN STANDBY
REPLACE TP66
14-09-04
Goodmans
2
880
(ICC9)
WAVY PICTURE WITH BENT VERTICALS
REPLACE IP03
14-09-04
Goodmans
2
880
(TX92)
DARK PICTURE WITH FLYBACK LINES
REPLACE R816 2.2K ON CRT BASE
14-09-04
Goodmans
2
880
(TX92)
DEAD
CHECK TP16, DP06 AND DP08 FOR S/C
14-09-04
Goodmans
2
880
(TX92)
DOES NOT SWITCH TO TEXT AND OTHER REMOTE PROBLEMS
REPLACE 27 MHZ CRYSTAL QT01
14-09-04
Goodmans
2
880
(TX92)
INT NO SOUND
CHECK IP80 FOR DRY JOINTS
14-09-04
Goodmans
2
880
(TX92)
NO POWER
CHECK DL11 FOR S/C AND RL11 FOR O/C
14-09-04
GOODMANS
2
880
(TX92)
NO SOUND
REPLACE TS90 AND TS81 TRANBC848B
14-09-04
Goodmans
2
880
(TX92)
NO SOUND
REPLACE TS90 AND TS81
14-09-04
GOODMANS
2
880
(TX92)
NO TELETEXT
REPLACE TX16 TRANBC848
14-09-04
GOODMANS
2
880
(TX92)
NO TEXT ONLY PAGE 100
REPLACE TX31 BC848B
14-09-04
GOODMANS
2
880
(TX92)
NOT GOING INTO STANDBY CRT HEATERS STAYING LIT
REPLACE TR02 BC848B
14-09-04
Goodmans
2
880
TX92
Excess sharpness & poor pic
Tuner faulty Pt no FERG202483609
14-09-04
Goodmans
2
880
TX92
No col aft 3 mins
IV70 leaky putting 12v on 9v line causing IV01 to overheat
14-09-04
Goodmans
2
880
TX92
No tuning
o/c print between pin 23 IR01 & base TH04 band sw Tr - no 12v to tuner
14-09-04
Goodmans
2
880
TX92
Sound absent - O/P IC ok
Check pin 3 IC1S80 - if much less than 15v (2v) sus TS90 & TS81 BC848B SM muting Trs
14-09-04
Goodmans
2
880
TX92
Txt absent
No sig pin 9 Txt IC due to TX31 or TX16 BC848 sm leaky
14-09-04
page:
1
2
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : JVC UX-A50BK
script execution: 0.04 s