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: 13
Philips
21P
T44
56
St/by only
FOP chip TDA9302H
14-09-04
Philips
L01.2EE 21P
T44
57/05
No red at sw on then reverts to st/by
R3316 68R 1/2w o/c, Tr7311 BF422 s/c b- e - on crt base
14-09-04
Philips
L6.2 25P
T44
94
Shuts down aft a min with cogging - ok at restart
tr515 and choke 5428
14-09-04
Philips
L6.3 21P
T44
94
dead
chopper Tr s/c, LOPTr s/c. use power kit 4822 310 10663 and replace LOPTr BUT11AX
14-09-04
Philips
L6.3 25P
T44
94/05
St/by only
Replace o/c 630mA fuse (1502) (4822 252 51185)
14-09-04
Philips
L6.3 25P
T44
94/05
St/by only
Replace o/c 630mA fuse link (1502) (4822 252 51185) and BC337-40 transistor (7505).
14-09-04
Philips
L6.3AA 25P
T44
95/05
Int lock up of controls - only cured by sw off & on again
Reg Tr7505 BC337/40
14-09-04
Philips
L6.3AA 25P
T44
95/05
Tripping - s/c in LOP
C2912 2n2
14-09-04
Philips
L7.2 21P
T44
24/05
Reverts to st/by aft 3 secs
FOP chip overheats causing R3451 2R2 0.5W o/c near LOPT and frame IC7402 TDA9302H u/s (replaced with TDA8172)
14-09-04
Philips
L7.3A 25P
T44
73/79R
Dead with slight arcing sound
capacitor 2463 1000pf 2KV ceramic disc arcing
14-09-04
Philips
L9.1 25P
T44
75
sound int. goes off or no sound when warm
resolder Xtal 14MHz located next to pin 64 IC1822
14-09-04
Philips
L9.1E 25P
T44
75
No sound aft tuner replacement
Check option bytes in serv mode (enter by pressing 0,6,2,5,9,6,& menu) option SB incorrect
14-09-04
Philips
L9.2 21P
T44
56
Dead - after replacing fusible 1572 MP80/160 with N20 in lieu, T.base works with EHT & crt htrs
ICP 1572 feeds reg 7602 which provides 3.3 volt to painter chip 7600 (SAA5564Ps/M3/0181) which was U/S (?58+VAT)
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : Liebherr CNES 3366
script execution: 0.11 s