TV Repair: Common Faults and Solutions.

Search:
Results: 87436

Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
SONY	KPR41DS2	Spots on screen, see tv service bulletin # 17	There were spots on the screen, one big one toward the bottomright hand portion of the screen. took screens apart and found fine dustparticles. with a fine brush i was able to clean both screens. with thescreens rubbing together in shipping, there mus
SONY	STRAV910	Wrong part number for 6 pin output jacks j403-j405	The part number listed in the manual for the output jacks areall the same regardless if it is a 4 pin or 6 pin jack.
SONY	KV8AD10	No power	No horizontal drive.
SONY	KV32SXR10	Two inch border around picture, leaky q-1560 and d-1502	Unit had a two inch border around picture.
SONY	CCDTR5	Camera will not load	Camera will not load. this is the second camera with this.
SONY	GV8	Record knob	Record knob is not available. it is necessary to order entirepanel items yet the power knob, which is almost the same is available,items 12 and 10.
SONY	XR7180	Unit appears dead	The unit appears to be dead but does have some leds on. some of the supplies are low. this is due to an open emitter-base junction of-317. leakage through r-363 makes the circuit look loaded down.
SONY	TCWR510	Wrong part number	Part number for q-701 is not in the kansas city parts system.
SONY	KV25XBR	Schematic error regarding v-pulse	From connector a-2 pin 3 on the v-pulse does not correctlyfind its way to ic-103/pin 4. after being inverted at q-127, its showngoing to ic-103 pin 15, fm trap pin 4 is shown tied to power switch line. -hq comments: thank you very much for your report.
SONY	FD500	No raster - audio ok, replaced open c802	No horizontal pulse at collector of q-802. a horizontal pulsewas present at base of q-802. collector voltage was 9vdc and the basevoltage was -3.4vdc.
SONY	KPR46CX50	No white balance adj. in sm, see correction -1	Several complaints from servicers about incorrect whitebalance. service manual does not contain white balance adjustmentprocedure. -hq comments: see correction-1, or use the white balance adjustmentprocedure contained in the kpr-36xbr service manual.
SONY	KPR41DS2	White balance, refer to correction 2	Several complaints from servicers about incorrect whitebalance. service manual does not contain white balance adjustmentprocedure. -hq comments: for the white balance adjustment see kpr-41ds2/correction-2 p/n 9-963-993-92.
SONY	KPR41DS1	White balance adjustment wrong,see correction number 2	Several complaints from servicers about incorrect whitebalance. service manual does not contain white balance adjustmentprocedure. -hq comments: please see sm correction number 2.
SONY	KPR46CX10	White balance, see sm correction # 1	Several complaints from servicers about incorrect whitebalance. service manual does not contain white balance adjustmentprocedure. -hq comments: for the white balance adjustment procedure see kpr-46cx10/correction-1, p/n 9-964-100-91.
SONY	TCS430	Head wire too thick	Shielded cable from the pc board to the tape head opens on onechannel. wire i have will solve the problem but it is too thick and in-terferes with the mechanism and buttons of unit. not provided with anykind of head wire to solve these problems. is or
SONY	SSM910	Wrong part number	Ic-501 is listed in the manual incorrectly as 8-729-262-72. -hq comments: the correct part number is 9-991-577-01.
SONY	XK8D	Pcb change: motor, regulator	The motor pcb and the regulator pcb are no longer availablefrom kansas city parts. newer units have a combination type of pcb.
SONY	KV27SXR10	High pitch sounds, replaced yoke see sb #0114	High pitch squeal.
SONY	CDXR77	Replacement optical blocks	Replacement blocks coming through with pin 3 and 4 solderedtogether on 12 pin flex connector. this is just a little drop of solderwhich can easily be overlooked and cause the block not to work wheninstalled. this also is true on other models.
SONY	SLV70HF	No playback of self-recorded tapes	When playing back a self-recorded tape, a picture can only beseen in the scan modes. pre-recorded tapes playback ok.