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: 17
Akai
2185
Won't go into st/by
CHECK SUPPLY TO PIN 1 OPTOCOUPLER - R572 ( 470ohm )
14-09-04
Akai
CT
2185
Reverts to st/by aft few secs from sw on
Pin 19 of micro low - R748 100k pull up res faulty
14-09-04
Akai
CT
2185
-10
St/by only
dry joints psu
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
2175
2185
Will not go into StBy
Replace R102 & R103 ( 150K )
14-09-04
Goodmans
2185
Dead 300V at pin 3 STK54041
Check R104 ( 270K )
14-09-04
Goodmans
2185
DEAD WITH LINE O/P TRANSISTOR S/C
REPLACE C264 47MFD160V
14-09-04
Goodmans
2185
LOW FIELD/WIDTH , HUM ETC.
HT SMOOTHING O.C. 220 mfd , 200V
14-09-04
Goodmans
2185
T
dead
st/by light goes out at sw on - R104 270k o/c in start up cct - R105 & 106 can also be responsible
14-09-04
Goodmans
2185
T
Dead
R104 270k o/c
14-09-04
Goodmans
2185
T
Field cramping
C333 4µ7
14-09-04
Goodmans
2185
T
Green pic
R618 470k o/c ( covered in gunge)
14-09-04
Goodmans
2185
T
No col
Delay line TAIWDL701
14-09-04
Goodmans
2185
T
No pic & int sound
C273 0µ002 50v leaky
14-09-04
Matsui
2185
Lack of width
HT correct at 110v; C428 1n2 2kv flyback tuning cap
14-09-04
Matsui
2185
LOW WIDTH. HT 110V
C428 1.2nF , 2KV
14-09-04
Matsui
2185
Tripping - burn up on scan coils
UPC1488H FOPchip u/s, TA8659AN jungle IC u/s (CPC cheapest)
14-09-04
page:
1
FB
-
Links
-
Info / Contacts
-
Forum
-
Last SM download : Sansui 221 & 331 & 331L & 331SS
script execution: 0.10 s