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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: 19
Bush
143
5G
TV
Dead - fuse intact
Q801 s/c - replace with BUZ90AF, R809 0R47 & IC801
14-09-04
BUSH
143
5G
TV
DEAD FUSE OK
REPLACE Q801, R809 AND IC801 TRANBUZ90AF. 0.47 OHM AND IC**TDA4605
14-09-04
Daewoo
DWX28W
5G
B
Impurity
check degaus coil not trapped by set back causing them to go o/c
14-09-04
JVC
725
5G
B
St/by only
C33 220µ 16v & check for drys
14-09-04
JVC
757
5G
B
Incorrect colour.
Replace C324 ( 33uf )
14-09-04
JVC
781
5G
B
Partial field collapse
R414 680R o/c
14-09-04
JVC
AV2
5G
S1EK
Dead - no 146v supply
D2031 BY229-600 o/c
14-09-04
JVC
AV2
5G
S1EK
Reverts to st/by aft I sec
removing eeprom type cat35c104hp allows set to run - eeprom faulty
14-09-04
JVC
AV2
5G
S1EK & AV25S1EK etc
Dead - HT starts to rise then decays
D521 BY228 in EW cct
14-09-04
JVC
AV2
5G
S1EK MX
St/by only
Dis pins 5 & 6 of EEPROM to check - if set powers up then EEPROM may be faulty (IC704 pt no CAT35C104HP)
14-09-04
Philips
5G
FL2.30E AA
Dead aft storm - led green for 40secs then red
FSS supply not working - fit FSS supply kit - includes module Pt no 4822 310 32214
14-09-04
Philips
G110 2
5G
R5764?05B
Pic randomly disappears with no Txt - only lines
Fault on Txt panel - could be coil L5803 which is unavailable or remove Txt pcb so that the TV works minus Txt
14-09-04
Philips
G110 2
5G
R9660/22B
No horizontal adj
pot 3595 1K o/c, 2593-2594 caps both 10uF 63V leaky, resistor 3596 150R o/c & res 3502 8k2 heat stressed
14-09-04
Philips
G110 2
5G
R9660/22B
Width excessive
Pot 3525 10k o/c
14-09-04
Philips
G110 2
5G
R9762
Blows Wickman fuse 1534 int
Dry joint pin 2 E/W Trfmr
14-09-04
Philips
G110 2
5G
R9762
Int blows wickman fuse 1534 esp when chassis in place
Dry joints pin 2 E/W Tx
14-09-04
Philips
G111 2
5G
R6771/79
Dead, no st/by led
replace 2SC3975B (wont oscillate ) in primary of power supply
14-09-04
Philips
G111S 2
5G
R6771/56R
Lines at top of screen 10cm down screen
sm resistor 3807 (150R)
14-09-04
Sanyo
C2
5G
65BNA
Trips int when cold
C 655 100uf @ 10V, C 651 470uf @ 16V
14-09-04
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