TV Repair: Common Faults and Solutions.

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Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
SONY	CDP302	Intermittent problem of reading toc	Unit, intermittently, would not read toc. disc motor spinswide open then stops. at other times unit would perform with no problems.
SONY	KV2670R	Bend at top of picture	Bending at the top of the picture. the bending changes wheneither the brightness or picture adjustments are performed. things thathave been tried so far but have not fixed the problem: c532, c534, c547,c548, c229 and pct t503. -hq comments: disable t
SONY	KV1332	Color bleeding, replaced r-537	Picture seems dull, dark and color bleeding. also seems likea weak crt.
SONY	VTX1000R	Misprint on schematic	This unit has a very weak audio. upon troubleshooting theunit i found out that rv-005, r057 and c061 are not on the schematic. -hq comments: we will publish correction on this.
SONY	KV1922	Intermittent pincushion	Intermittent pincushion, changes every half an hour.
SONY	KV1962	Intermittent sound, replaced neop lamp	Numerous complaints of intermittent sound on models using neonlamps for channel indicators. on this and some other models using thesame circuit for sound mute during channel change, i noticed that bymonitoring the b+ supply line to the neon lamps and th
SONY	SL2001	Unit will not go into play mode	Unit would load, thread tape, ff/rw, but the pinch solenoidwould engage, therefore i had no pb mode. when i checked to see if thecam switch was open by connecting myΩ meter across it while i pressedplay, the unit worked. this was due to the cam sw c
SONY	SLHF300	No part number for fu-21 board	Need part number for fu-21 board complete. -hq comments: complete part number for the fu-21 board is a-6716-351-a.part numbers assocated with the board can be found in the s/m correction# 3 p/n 9-972-316-93.
SONY	SL5200	New fs-27 board	The new pc board is different than the old board for themounting of the auto sw s001. the old board has eight mounting holes ina row. the new board for the mounting of the auto sw s001 has twovertical rows of six holes each. how does the auto sw s001
SONY	SL2500	Tape spilling	In the playback mode the take-up reel was not taking the tapeand the tape was spilling out at the pinch roller. the cassette waslocked in the cassette compartment.
SONY	KV1357R	Dark picture, replaced c-556	R557 opens up within seconds (because of shorted c-556).
SONY	STJX4	No output	Q601 overheating. collector of q601 2vp-p of a.c. ripple.
SONY	D5	Defective upc	Unit only plays track 16 of disc.
SONY	SL2300	Video heads too tight	In order to remove the head for replacement, one must usemuch force as the mechanical fit is too tight. the servicer has had twoin the last 2 months. one new head was defective and the parts dept. didnot want to exchange it as it was all scratched up.
SONY	SLHF300	Left ch distortion on beta hifi playback only	Left channel distortion on beta hifi playback only caused byam radio station 1540 khz.
SONY	KV2680R	No functions except power on, ic-103	No remote control functions, no channel change, volume change,color change or any control available at the receiver manually exceptpower on.
SONY	ICF7600A	Intermittent shortwave/fm only with back cover on	Technician placed unit on tech assistance sheet for the condition of intermittent shortage/fm only. problem only happen with back cover on and while squeezing back cover.
SONY	SL2300	Repeated failures of ic1 on rp-8 board	Loss of alternate video fields from heads. discovered ic-1channel a not passing signal.
SONY	D5	Distorted audio	This unit had distorted audio in both channels.
SONY	TCU30	Missing part # for lever assy, eject	There is no part # for lever assy, eject. -hq comments: the part number for the eject lever is x-3565-501-0.