Sony Repair Tips

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Results: 20073

Make	Model	Symptom	Problem
SONY	TAAV601	Unit in protection mode	Unit goes into protection mode after 30 - 45 minutes. thetechnician replaced ic-700 and q-700, same problem. found 1v on pin 1 ofic-700, +24v on collector of q-700 and +26v on ic-600 pin 5 and 4.
SONY	STRAV710	Green tape monitor lamp flashes - unit will not turn on	When you apply power to unit, the tape 2 lamp flashes and themicroprocessors are locked up. nothing functions.
SONY	CCDTR6	No picture through camera	There was no picture through lens. found iris defective.
SONY	STRV6	Noisy switches	Popping sound when subsonic switch is moved.
SONY	ITD100	No dial tone	No dial tone. while holding handset to ear, hang up line andyou will hear what sounds like a capacitor slowly discharging, (bomb dropsound). sometime after the discharge noise, it will start grabbing anddropping the line. also pertains to serial numbe
SONY	TAM50	Low ogm playback to caller - icm cuts off	When the tam answers an incoming call, the ogm will be playedout the line at a low volume level and the icm will be cut off inter-mittently. this is caused by zd-1 leaking and allowing the line currentto drop below the minimum level required to hold the
SONY	ITD100	Multiple intermittent problems	Key pad defective/intermittent, no dial tone, no mute, no sidetone. cable has been cut by components on main board. also applies toserial number 10510.
SONY	DTC75ES	No display - unit functions normally	There is no display at all. however, all functions on theunit work normally.
SONY	DTC75ES	Door will not open to eject the tape	The door can't be opened to insert/eject the tape. the motorcan be heard running.
SONY	HST201	Tape (a) won't play	Tape (a) won't play. found bad motor.
SONY	CDXR79	Skips	Skips on all discs. found spindle motor did not have suffi-cent torque.
SONY	CDXR77	Skips over bumps - more sensitive the longer unit is on	Skips, adjusting did not completely solve the problem. foundspindle motor lacking torque.
SONY	STRAV980	Q-801 overheating	Q-801 would overheat because the emitter was getting pulleddown to 26vdc and the collector to 28vdc. traced back to filaments andtransformer as our loads. disconnected transformer at cnp-802, b+ return-ed to normal. reconnected transformer and disconn
SONY	CFD760	Service mode does not work	Cannot check sled motor or focus search when in service mode.i have checked two units and get the same response. -hq comments: the procedure shown in the service manual for entering theservice mode is incorrect. to enter the service mode, make sure pow
SONY	TCWR510	Missing part number	The spring does not show on the service manual. -hq comments: the spring in question is ref. number 56, part number3-391-096-01. the other springs are part of the md sub assembly and arenot listed separately.
SONY	SPP110	Part number of fuse not listed in service manual	I couldn't get serial number but some spp-110s have fuse(ref no f-101) between l-604 and vdr601. need supplement and part number. -hq comments: you were looking at the spp-110/150 service manual whichdoes not include the fuse. please look at the spp-1
SONY	CCDF55	Ccdf55 shutdown problem
SONY	SPP150	10.24 mhz crystal replacement does not fit	When ordering and inserting a new 10.24 mhz crystal, the newcrystal does not fit in the handset. -hq comments: the reason for this is that there were originally 2 sizes:a short one for the handset and a tall one for the base. however, theyboth have the
SONY	SPP110	10.24 mhz crystal replacement does not fit	When ordering and inserting a new 10.24 mhz crystal, the newcrystal does not fit in the handset. -hq comments: the reason for this is that there were originally 2 sizes:a short one for the handset and a tall one for the base. however, theyboth have the
SONY	SLV676UC	No functions after unpluging and re-inserting ac plug	All functions are disabled after pulling the ac plug thenplugging it back in again.

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