TV Repair: Common Faults and Solutions.

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Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
SONY	SPP110	Unit does not redial correctly in battery save mode	Unit will only redial 8 digits reliably when going into talkmode from batt save mode. any additional digits are either not dialed atall or dialed incorrectly. however, when going into talk mode from norm(standby) mode, the redial function works flawles
SONY	CDPC100	Disc will not go into magazine	Disc will not go back into magazine in certain slots. it jamshalf way in. i detected some wear and scratches on the metal springwithin the magazine. this causes the disc to stick and not go backinto the cartridge.
SONY	D160	Failure of unit due to use of improper power supply	Used power supply with reversed polarity (i.e. radioshack etc.) usually burns d-804 and q-404. symptoms include: dead unit,spindle turns backward (due to q-404 failure), sled to outer perimeter.ic-802 fails due to surge and kills 5v supply. the majorit
SONY	HBA5000	Unable to input controls from the pad	Unablt to input controls from the pad.
SONY	HBA5000	No sound	No sound.
SONY	HBA5000	Color smear	Color smear appears at the right edge of the picture.
SONY	HBA5000	Loss of one color	Loss of one color.
SONY	HBA5000	Distorted picture	Strange or distorted picture.
SONY	HBA5000	Picture disapears when the unit is moved or bumped	Picture disappears when the board is moved or twisted.
SONY	GEN-CAM	Mode selector iii conversion connector cable assembly	This part is necessary to hook up the mode select box to test8mm mechanical assemblies. it is replaced by a new version - part no:j-6082-021-a. -hq comments: please refer to the 8mm video mechanical adjustment manualii on page 6.
SONY	ST7TV	No functions only power button works	Only power button worked. sircs appeared on pins 22 of ic-401and 31 of ic-402. could not control any functions.
SONY	WMF2081	Intermittent audio	The spring which makes contact from the main pcb to themotor (for ground), is shorting audio on main board. this spring comesdown the main board, then loops back up through. when it loops throughhole in board, it makes contact to trace around hole, sho
SONY	CCDTR5	New optical filter for lens	After replacing the lens block, the picture may either be very harsh or soft.
SONY	KV2697R	Purity, convergence cannot be adjusted, replace th-601	Purity, convergence could not be adjusted. servicer triedtwo tubes and problem was still there.
SONY	CCDF35	Loading motor runs forward and reverse intermittently	Loading motor runs forward and reverse intermittently whenloading and unloading. erratic operation of loading/unloadingintermittently.
SONY	CCDF35	No stop or rewind	No stop or rewind. play is ok.
SONY	MDP510	No vertical lock during dark to light picture change	Mdp-510 is connected to a kv-27xbr15 via y/c output to video 1during playback of pictures with sudden bright to dark, or dark to brightscenes the tv set looses vertical lock during the transition. onlyfound no dc clamping at y output only. this does no
SONY	CCDF55	Green picture after vc-82 board replacement	When vc-82 board is replaced, white balance was very green.when rm-95 was set to the adjustment mode for camera, page f adjustmentsautomatically centered themselves. is this normal?
SONY	D66	Part number needed for ac adaptor - no s/m yet	I need the part number for the ac adaptor used in this unit.there is no s/m available yet. when will the s/m be available? -hq comments: the part number for the ac adaptor is 1-465-265-11. thes/m is scheduled to be shipped at the end of august.
SONY	WMAF58	Chassis assembly reference number 63 - page 13 in manual	Part listed: 3-345-603-11 is for wmbf58. it has indicator onit for band switch as follows: am - fm mono - fm stereo. this is correctfor wmbf58 but not for wmaf58.