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: 8
JVC
AV25SX1E
K
Field - top cramp
TDA8350Q chip faulty
14-09-04
JVC
AV25SX1E
K
Int Field collapse with it turning off
Dry joints around FOP
14-09-04
JVC
AV25SX1E
K
No sound
IC952 5v supply to Dolby pcb low, check for o/c L601 N10 ccct prot. Dis A mute pin 8 IC601 to restore sound. Fault could be due to micro or eeprom caused by crt flashover
14-09-04
JVC
AV25SX1E
K
No sound
IC1952 KIA7805PI 5v reg
14-09-04
JVC
AV25SX1E
K
shuts down almost straight after sw on
HT correct but EHT high due to C1521 3,800pf 1.5kv reduced cap
14-09-04
JVC
AV25SX1E
K JA
Flickering & flashing pic
FOP chip
14-09-04
JVC
AV25SX1E
K JA
Flickering/flashing pic
FOP chip replacement seems to have cured it
14-09-04
JVC
AV25SX1E
K JA
Int pic blanking out
TDA8350Q vertical output chip (IC401). If R971 if fitted & overheating, remove it (should not be fitted in UK models)
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : LG CIRCUIT
script execution: 0.12 s