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: 6
Bush
2720
BRIGHTNESS CONTROL NOT WORKING 2 LOW HEIGHT 3 BR
TR901 SC ON TUBE BASE 2 D2801 33v ZENER SC 3 R901 ON TUBE BASE OC
14-09-04
Bush
2720
Lack of height
D801 ( 33V ) s/c
14-09-04
Bush
2720
Lack of width & corrugated verticals
HT smoothing cap C827 47µ 250v
14-09-04
Bush
2720
No brightness control - OSD works ok
Tr901 BC558 on crt base
14-09-04
Bush
2720
11AK03
Uncontrollable brightness & flyback lines.
R901 ( 220 ) on tube base o/c.
14-09-04
Sony
KV
2720
Chopper transistor Sced after running for 10-15 mins.
Replace all electrolytics around uPC1394
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : Harman Kardon TA 7000x
script execution: 0.10 s