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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY ITA100
Low audio on time stamp out line - replace ic308 Low audio from the timestamp through the speaker and out the line.
SONY ITA100
No power - replace ic303, p/n 8-759-267-52 No power. micro ic303 defective temperature higher than normal
SONY ITA100
No power - replace ic304, p/n 8-759-260-72 No power. found voltage detect ic304 shorted.
SONY ITA100
No illumination on power led - reseat connector cn301 No illumination of power led ld502. cn301 connector was loose.
SONY ITA100
Intermittent telephone line seizure - reseat hsw101 Intermittent telephone line seizure. found hook switch hsw101intermittent.
SONY ITA100
No answering machine function, defective time stamp Cracked traced at dc in jack j301 (-) to jp488.
SONY ITA100
No erase - remove solder short on erase head hrpe301 Unit would not erase messages. found solder short to groundonto erase head hrpe301.
SONY ITA100
Damaged buttons - reseat rubber key switch (ref 8) Rubber key switch was misaligned. -solution reseated rubber key switch.
SONY ITA100
Defective receiver - replace handset No dial tone heard in handset, mic is ok, found speaker insidereceiver defective, measured open.
SONY ITA100
Intermittent mechanical motion - resolder motor m301 Intermittent mechanical motion. found cold solder on motor(whitewire) m301.
SONY ITA100
No record (icm, conv, and memo) - resolder hrpe301 Unit would not record. found white wire on the tape head(hrpe301) cold soldered.
SONY ITA100
No erase - replace head hrpe301, p/n 1-500-123-11 Unit would not erase. found head hrpe301 open.
SONY ITA100
Unit plays fast - replace deck mech (ref 51), p/n 155097911 In the play mode, the head, record playback was notfunctioning properly (it stuck).
SONY ITA100
Mechanical noise - repair/replace mech (ref 51) When mech is playing, a clicking noise is heard. -solution repair/replace mech.also pertains to sn 37906, 19377, 36905
SONY ITA100
Defective play/stop button - clean mech assy (ref 51) Unit could not find memo message. found plate reflectorsdirty on mech assy for ph301 sensor.
SONY MDP750
Distorted color--looks like painted effects Dealer stock unit, dealer complained about distorted colors onld playback. servicer found unit had smeared, wavy colors that looked likesome kind of painted special efx. traced problem to connectors cn791, 792,and 793 on the me-703 digital memory board.
SONY MDP605
Will not play "b" side Unit has hard time moving the fop mech up elevator. thenylon lock washer was replaced but unit was in because the center wasconcaved due to pressure of gear going up elevator. this time the washerwas concaved again.
SONY MDP510
Vertical bend in picture audio ok Unit had strange vertical bend in picture. if a vertical barwas played back on unit it would have an s shape in it.
SONY MDP500
Play only 1 side Unit would only play 1 side of disc, could hear tilt motorworking but no tilt action. -solutioin: found base block asm had a plastic pin in the track thatgoes into the gear assy broken. replaced base block assy.
SONY TCC5
Part # correction for wire The part # in manual is 153451700, this is incorrect.