Dicas Reparação




Modelo - Chassis STRD615


Pesquisa: STRD615 Enviar Dica Resolvida
Resultados 13
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(Chassis)
SintomaCausaSoluçãoPor:
SonySTRD615
IN PROTECT - REPLACED CPU & LEAKY Q603 When power is turned on, unit goes to protect mode.
SonySTRD615
RESISTORS R620, 621, 721, 720 - 2 WATT RESISTORS R620/621/720/721 are 0.22, 5 watt resistors. Part list120860211 is .22 2 watts. -HQ COMMENTS: The schematic and parts list identify these resistors as0.22 ohm, 2 watt, non-flamable resistors.
SonySTRD615
UNIT IN PROTECTION - REPLACED LEAKY D709 Unit in protection mode even when protect in pin 15 ofIC202 was lifted. Replaced micro. Now unit goes into protection whenspeaker switch A is turned off. By dividing circuit found if D709 waslifted unit worked.
SonySTRD615
NO REAR OUTPUT IN DOLBY SURROUND MODE - REPL X301 No output rear channel or front, only center. X301 nooscillation, X301 on the main board defective.
SonySTRD615
DEAD - C211 SHORTING AGAINST JW350 Unit dead, no relay. Found 5v stop line at zero volts.Determined line was shorted on display PCB.
SonySTRD615
INTERMITTENT AUDIO - REPLACED RY701 Intermittent audio both sides, flexing PC at relay wouldcause relay to disengage and re-engage.
SonySTRD615
PROTECT MESSAGE POPS AFTER FEW SECONDS - REINSTALLED R651 Unit was missing R651 56k from main board. Play for 5seconds and protection was activated.
SonySTRD615
NO POWER - TRACES ON TRANSFORMER BOARD AND OPENED Traces on transformer board from connection CNP807 openedfor no apparent reason.
SonySTRD615
INTERMITTANT LOSS OF FRONT SPEAKERS - REPLACE IC300 Intermittent loss of functions or loss of front speakers.Second unit in week same problem. -HQ COMMENTS: Replaced IC300, surround control, problem resolved.
SonySTRD615
RELAY BUZZES WHEN POWER TURNED OFF - REPLACED RELAY The power relay, RY901, buzzes when power turned off.
SonySTRD615
JUMPER BOARD OUT OF PLACE - REINSERT JUMPER BD AND LOC-TIGHT Jumper board out of place from power supply to main board.
SonySTRD615
DEAD - PCB CRACKED, FOUND SUPPORT BROKEN Found that one of the board's bridges under the heatsink wasbroken. Can better supports be put in?
SonySTRD615
DEAD Stop line shorted. IC202 on National backorder.


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