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
Goldstar
CIT
2170
Fails to power up from StBy
D/J on main relay : remove retin & replace
14-09-04
Goldstar
CIT
2170
F
No start up or int sw off
Check for dry joints on main relay
14-09-04
Goldstar
CIT
2170
F
Patterning from cold
C827 1000µ 25v leaky
14-09-04
Goldstar
CIT
2170
F
Patterning horiz lines on pic
C827 1000µ 25v - tested ok on esr meter
14-09-04
Goodmans
2170
excess brill
No 190v on crt pcb. 100µH choke in series with supply o/c
14-09-04
Goodmans
2170
Field collapse
R314 & R316 3R3 o/c beside LOPTx caused by C267 4µ7 160v s/c - between FOP Trs
14-09-04
Goodmans
2170
2180 2175
Hooking at top when playing Video
Fit ( 1uF ) in place of C287 ( 2170 2180 ) & C233 ( 2175 2185 )
14-09-04
Goodmans
2170
/ 2180
Dead
Check R105 150k, R106 150k, R107 270k & R108 270k
14-09-04
Goodmans
2170
2175 2180 2185 2595 TV14RC
LOPTr Q210 has short life - High EHT & Focus volts
C264 47µ 160v (C434 in TV14RC)
14-09-04
Goodmans
2170
/2175 etc
LOPTr Q210 has short life - High EHT & Focus volts
C264 47µ 160v (C434 in TV14RC)
14-09-04
Goodmans
2170
R 2180
Will not go into StBY
CHECK R105 R106 180k
14-09-04
Sony
KV
2170
Dead - PS603 o/c
Replace the 1.0A IC Link [ICP-N25] PS603 (1-532-637-11) by the 2.5A IC Link [ICP-N75] (1-532-686-21). Add the MTZJ-T-77-5.6B Diode D613 (8-719-923-38) between pins 1 (cathode) and 9 of IC603. Add the MTZJ-T-77-5.6B Diode D614 (8-719-923-38) between pin 9 (cathode) of IC603 & ground.
14-09-04
Sony
KVM
2170
Dead
Should be 135v cath D606; 20v at cath D607; 8.5v at cath D608 - no 8.5v as ICP PS603 1A N25 o/c
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : Bose 321
script execution: 0.10 s