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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: 12
Daewoo
DM
Q1454P
Storing of tuning or analogue levels inop
D912, D903 leaky & check tactile switches for leakage
14-09-04
Daewoo
DM
Q2057
Bright smeary pic
190v to RGB low - C426 3µ3 250v
14-09-04
Daewoo
DM
Q2059
Int trip
On/Off sw momentary contacts perm connected
14-09-04
Daewoo
DM
Q2072
No signals & no OSD
R256 18R o/c in st/by reg cct
14-09-04
Daewoo
DM
Q2159 CP315
Excess brill with fb lines at sw on - ok when heated
C426 3µ3 250v in 190v supply
14-09-04
Daewoo
DM
Q2166
HOW TO ENTER IN SERVICE MODE FOR TV Daewoo DMQ 2166?
you need a spesific remote from deawoo
28-06-05
Diamond
DM
002 Daewoo 24PF
Dead
TOP214, D12 1N4148, D819 18v zener on main board & fuse
14-09-04
Panasonic
Euro 7 TX28M
DM
k1C/M
White raster , no OSD - sometimes G with FB Lines - very int
Replaced micro SDA5450C48 (34 UKP)
14-09-04
Sharp
37
DM
23H
Dead - no st/by
R704 560k o/c & check R705 560k
14-09-04
Sharp
37
DM
23H CA-1
Bottom quarter of pic blanked out, no sound, no stopping at stns whilst tuning
Check serv mode settings ; (press vol down and channel up on the set and apply mains) - all settings were at 00 - EEPROM corrupted
14-09-04
Sharp
37
DM
23SC
Pin code resetting when lost
Press "Lock" key on rcu & vol down on Tv, press "mode" on rcu select "lock", "mode" "turn off lock" option.
14-09-04
Sharp
CA1 37
DM
23H
audio buzzing
connection between positions A1 and A2 on main PCB not made during production, connect with a lead
14-09-04
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