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
Sony
SCC
Dead - LED flash's 2 times then nothing.
CP close/next to Lopt marked PS o/c - if blows change STR
14-09-04
Sony
SCC
-132B
Blank picture for while then starts from bott
C816 ( 4.7u f , 250v )
14-09-04
Sony
SCC
-132B
Dead - blowing line transistor intermittently
D805 goes o/c when hot.
14-09-04
Sony
SCC
-132B
Dead - R628 & R639 o/c.
C813 ( 0.016u f , 1.5kv ) s/c , chopper Q607.
14-09-04
Sony
SCC
-132B
Dead.
Chopper transistor ( BU208 ) Q607 , R628 , R639 o/c , C901 1.5kV o/c 330pF
14-09-04
Sony
SCC
-132B
Picture loss from side to side going white.
C827 ( 4.7u f , 250v )
14-09-04
Sony
SCC
-132B
Tripping.
T636 7.5K ohm o/c.
14-09-04
Sony
SCC
-244A
Loss of line hold.
May also have EW fault C811 ( 0.47uF ) .
14-09-04
Sony
SCC
251
off - no HT
2SC1942 chopper s/c (use BU208A) R637 0R33 1W o/c, R640 10k burnt out also check C616 &621 HT caps & R604 8M2
14-09-04
Sony
SCC
B15DA
No pic - in tuning mode would show pic but not stop
Dry joints at T101 & T102 on tuner pcb
14-09-04
Sony
SCC
B15DA
No picture.
R807 ( 1k ) 0/c , D803 ( 1N4004 ) s/c L/H side of LOPT.
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : LG 42LB670V-ZA 42LB676V 42LB674V 42LB679V 42LB671V 42LB700V-ZG Chassis LD42B MFL67985224 1405-REV01
script execution: 0.11 s