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: 2
Philips
MD2.1E
Dead - psu ticking, no LEDs
LOPTr s/c caused by arcing LOPTx which also reqd replacement
14-09-04
Philips
MD2.1E
29PW6332/05
Dark pic, no lum or osd
Scope the sandcastle on pin 37 TDA8366, it must be 4V p-p. if only 3V p-p check for leaky SMD transistor 7420 BC847B (marked 1Ft) on sub-board "16/9 module" near the LOPT
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : Electro-Voice SB120A
script execution: 0.16 s