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: 10
Alba
CTV5
5
bright pic
black bars present when A1 reduced - HT res cap C437 22µ 250v
14-09-04
Alba
CTV5
5
Dead
s/c reading in lop due to D404 FR155 eff diode (pin 11 to chassis)
14-09-04
Alba
CTV5
5
DEAD LINE OP TRANSISTOR READS SC
D404 SC
14-09-04
Alba
CTV5
5
NO LUMINANCE
CHECK R423 100k R429 180k Q303 IF REMOVING D309 CURES TRY Q304 R366 22k
14-09-04
Alba
CTV5
5
No luminance
Check R429 180k & R423 100k in beam lin cct. R366 22k
14-09-04
Alba
CTV5
5
No pic OSD OK
R366 ( 22K )
14-09-04
Alba
CTV5
5
Smeary pic
RGB colls only 100v, L501 330µH o/c
14-09-04
Alba
CTV5
7
Dead - st/by only
No HT - R221 270k o/c & check R228 270k & Q116 s/c b-c used BC547 in lieu
14-09-04
Alba
CTV5
984
Bright green raster with fb lines
IC901 TDA6108JF RGB o/p chip
14-09-04
Roadstar
CTV5
52
Dead
Check CP22 & 30 100µ & RP04 & 05 180k. QP01 2SA1012 - use BD224C in lieu. ZP06 6v8 zener & RV01 4R7 & ICV1 TDA3653
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : NAD T-785
script execution: 0.13 s