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
Toshiba
2557DB
NO LINE OR FRAME SYNC
REPLACE Q501
14-09-04
TOSHIBA
2557DB
PLOPPING NOISE FROM CENTRE SPEAKER ON CHANNEL CHANGE
REPLACE C664 10MFD16V
14-09-04
Toshiba
2557DB
when watching sat. receiver via SCART, TV may switch to 16:9 mode on its own
remove the switching line from pin 8 of the SCART lead.
14-09-04
Toshiba
2557DB
2857DB 2577DB 2877DB 3357DB 3377DB
Dead - green led flashes every 3 secs - no line drive
Check D431 1N4148 o/c removing supply to pin 22 TA1222AN IC501
14-09-04
Toshiba
2557DB
2857DB 3357DB C5SS
Dot or worm like pattern on bright areas of picture .
L910 on CRT base OC. PtNo23289479
14-09-04
Toshiba
2557DB
etc
Dead - green led flashes every 3 secs
No line dr from IC501- D431 o/c 1N4148
14-09-04
Toshiba
2557DB
etc
No surround or central sound
headphone mute tr Q611 2SA1015
14-09-04
Toshiba
2557DB
etc
No surround or centre sound
Hphone mute tr Q611 leaky 2SA1015
14-09-04
Toshiba
C5SS
2557DB
no line or frame sync, OSD Ok
Q501 TB1226N (B0385673)
14-09-04
Toshiba
C5SS
2557DB
no sound from centre speakers
Q604 TA8211AH
14-09-04
Toshiba
C5SS 2857DB
2557DB
dead, no output from PSU, fuse Ok
D896 BYD33J s/c
14-09-04
Toshiba
C5SS 2857DB
2557DB
no vol or channel on screen displays, other menu screens Ok
Q501 TA1222AN
14-09-04
Toshiba
C5SS 2857DB
2557DB
pic shifted to RHS, horiz position adj not functioning
9V regulator Q430 not working due to faulty D430 zener MTZJ5.1C (23316670)
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : panasonic Panasonic EY74A2 Cordless Drill-Driver sm
script execution: 0.11 s