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: 11
Beon
CTV1405R
Child Lock removal
Sw on TV; with key symbol on screen press Prog + & - together on front control panel until lock disappears
14-09-04
Beon
CTV1405R
Excess height & lines
FOP chip supply low at 19v (28v). HT also low at 90v (115v) - C119 47µ
14-09-04
Fidelity
CTV1405R
Dead
D21 BY299 s/c & loadsa dry joints in PSU
14-09-04
Fidelity
CTV1405R
Tuning erratic with buzz on sound
AFT coil replaced
14-09-04
Soundwave
CTV1405R
Brightness int goes low
Dry joint C588 near loptx
14-09-04
Soundwave
CTV1405R
Dead
R599 2k 2w, line dr tr 2SC1573A
14-09-04
Soundwave
CTV1405R
Dead
Q101 chopper tr s/c & R121 3R3 safety res o/c
14-09-04
Soundwave
CTV1405R
Dead - hi HT at 250v
Q101 BUT11AX s/c - used BUT11AF; R121 3R3 safety res o/c;due to dry joints D108
14-09-04
Soundwave
CTV1405R
Dead - HT ok from psu
Line dr tfmr pri o/c winding
14-09-04
Soundwave
CTV1405R
INT LOW BRIGHTNESS 2. STUCK IN CHILD LOCK
C588 DRY BY LOPTX 2. PRESS PROG UP+DOWN FOR 10secs
14-09-04
Soundwave
CTV1405R
Removing Child Lock
Press Prog up/down buttons on set together for a few secs
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : Datron Datron 1281 Service Manual 1989-01 complete
script execution: 0.11 s