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
Grundig
CU
C360
0
breathes with brill
Tripler/focus unit u/s
14-09-04
Grundig
CU
C360
0
Broad white vert bar & SECAM light on
BU508A LOPTr overheating. TDA8140 chip faulty - driving it at twice freq
14-09-04
Grundig
CU
C360
0
No pic - dim vert band
Check loptr base wfm - if low or twice normal speed check C507 100µ & IC550 TDA8140
14-09-04
Grundig
CU
C360
0
No pic - pic blanked
Check supplies & sandcastle pulse. Brill & contrast cont volts at pins 2 & 16 TDA8442 IC350 - if low & won't increase TDA8442 is sus
14-09-04
Grundig
CU
C360
0
No picture - EHT Ok.
If pins 2 & 16 do not increase if brit/cont is adj IC350 TDA8442.
14-09-04
Grundig
CU
C360
0
NO PICTURE JUST DIM VERTICAL BAND ON SCREEN
C507 100uF OR IC550 TDA8140
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : SAMSUNG PS50C96HDX
script execution: 0.11 s