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Harry
EMERSON-ORION TECH-TIPS
Wed Dec 17, 2003 6:05pm
24.235.161.123

Orion
Model:TV1928
Chassis:N/A
Degauss relay clicks when power button pressed. Nothing else.No input power to regulator.
Replace R502, 3.9 ohm 7watt surge resistor.

Emerson
Model:MS250RA
Chassis:
Unit relay pulsating off and on when plugged in.
Replaced C838 and is good to go.
Comments:Tested bad wih ESR meter, 47uf@16v.

Emerson
Model:VT1921 combo
Chassis:N/A
power supply squeals, shorts D509
C517 220uF 160V,C514 1000uF 25V, C518 470uF 35V, C519 47uF 25V, C509 10uF 100V C510 0.47uF 50V (mylar?),R506 27 ohm 3W flameproofR513 33 ohm 2W flameproof,R502, 68K 1/4W,R503 68K 1/4W,R523 39K 1/8W,R505 1.2K 1/4W,D509 R2M avalanche diode, IC501 STK73410,

Orion
Model:TV1925a
Chassis:
Intermittent Sweep
Resoldered heatsink and Power resistor.
Comments:Solder looked normal from solderside. Found bad solder joints by the use of a mirror, and Plastic tuning tool.

Emerson
Model: TC1365
Chassis:
Intermittent start-up.
C433 470uf 35v.
Comments:One leg loose and leaky.

Emerson
Model:EWC1301 TV/VCR
Chassis:?
intermittent shutdown on bright screen or when tape inserted
IC602 (KIA7805) regulator in smps breaking down
Comments:NTE960 5 volt reg - also resoldeed the flyback and associated components

Emerson
Model:VCR4000
Chassis:
Won't eject tape very far.
Loose loading belt.

Emerson
Model:ts4650d
Chassis:
no power
q401 shorted, 2sd1546, aka ecg 2300
Comments:check solder on flyback and t401

Emerson
MS2580RDA
Won't turn on. No pict/snd. No relay click. Chatter from power supply
Def solder connections. R505 & 6 in p/s; R436 to horz dvr tnsf; CF401 to pin 62 of IC201.
Comments:This set is notorious for defective solder connections. The ones listed above are not the only ones requiring attention, so look closly.

Emerson
EWC0901 / VCR/TV Combo
No sound. Tape won't eject (hits back of door).
Repair circuit trace under ear phone jack. Sync door lift lever.

Emerson TV
ECR-215
Top of picture is clipped off but has full vert height.
Change open C329, 6.8uf 160v.

Emerson
EWC1901
Chassis: none
Cass moves fwd, but goes back in, won't eject.
No parts. Tape was trapped behind pinch roller.
Problem caused by child's "sticky tape".

Emerson
Model:ECR161
Chassis:
Vertical white line thru center of screen
C523 broken solder connections.

Emerson
VT9110 Combo
N/A
No brightness, snd ok, h-v ok, crt filament ckt ok.
IC402 (LA7837) sht; C413 (100/35) high esr; R452 (6.8 ohm 1w) open.
Turn screen voltage up and you see a horz line across pict. No vertical blanks the video. Parts damaged by high esr on C413, causes excess current and shorting of IC402, which opens R452.

Orion
Model:tv2521
Chassis:
dead, lightning
f501,6.3a; r502,.22ohm, q501,k3326
Comments:i put a k2662 in to sub for the k3326. set is working but is running hot.

Orion
Model:tv1331b
Chassis:
no power on.
solder short in area of remote sensor
Comments:

    • EmersonHarry, Mon Sep 6 11:11am
      Emerson TV TC1372 Complaint: Dead set The TV had power, but there was very high ripple on the standby power line. C408, the standby power filter, was open. (C408 33uf 250V) Emerson TV TC1972D... more
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