TV Repair: Common Faults and Solutions.

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Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
SONY	GV8	Is record switch available as a replacement part	Is the record switch available as a replacement part? -hq comments: no, the entire cabinet must be replaced.
SONY	SLT50ME	In-front loading assembly available	Is the slt-50me front-loading assembly available as a replace-ment part? -hq comments: individual parts for the assembly are available but thecomplete assembly is not available.
SONY	CCDF35	Camera would go into standby but not into record	Camera would go into standby but not into record.
SONY	CCDV11	What mm rating is on the zoom ring equal to a 1:1 ratio	On the ccd-v11 what mm rating is equal to a 1:1 ratio as com-pared to a 35mm camera? -hq comments: at just shy of wide angle, the ccd-v11 is at a 1:1 ratiosince the 12 to 72mm focal length corresponds to f48 to 288mm converted to35mm.
SONY	RM95	Manual focus with rm-95	How do you manually focus with the rm-95? -hq comments: this works on units with ttl autofocus. you must firstpress the focus button, then operate the focus motor manually by using thebuttons located diagonally down and to the right of the focus button
SONY	D10	Remote malfunction	When unit is plugged via ac adaptor for many hours, theremote does not activate unit.
SONY	CCDV900	Comparable u.s. model	Which u.s. model is comparable to the ccd-v900? -hq comments: a comparable u.s. model for the ccd-v900 is the ccd-v99.
SONY	CCDV88	U.s. unit comparable to ccd-v88	Which u.s. unit is comparable to the ccd-v88? -hq comments: the ccd-v88 is the japanese version of the ccd-v11.
SONY	CDPC401	Transit key	Need part number for new style transit key. -hq comments: the part number for the transit key is 4-930-510-01.
SONY	CDPC400	Transit key	Need part number for new style transit key. -hq comments: the part number for the transit key is 4-930-510-01.
SONY	SPP90	Picks up am radio stations	Am radio stations are being picked up. the rf interferenceis being induced into the phone itself perhaps via antenna it is notbeing picked up by the phone line. the pcb layout and the amount ofshielding appears very similar to the spp-80. both customers
SONY	TCK4	Part number substitution which does not fit	Part number x-355-501-64 is being substituted forx-355-501-60. according to the servicer, it does not fit (original smoothshaft - replaced 6-sided shaft). -hq comments: there is a bulletin (tape deck 079) on this subject. whenthe reel table is changed
SONY	KPR4110	Shut off after few minutes, replaced ic-5, ic6, q11 and q12	Screen is bright but it shuts off after a few minutes. ic-5and ic-6 output pin voltage is low.
SONY	CCDV220	Picture tearing	Customer complains that when the low battery light comes onthe picture starts tearing at the bottom. should the customer try to usethe vcr after the low battery indicator comes on? -hq comments: sounds like the machine may need a battery down adjust-me
SONY	KV2084R	Audio low; no stereo indicator, replace t-204	Pin 13 of ic-201 measures only 0.83 volts instead of 4.8volts.
SONY	KV20TX10	Auto-program mode at power-on, replaced ic-101	Auto-program appears on screen at power-on. volume, channel,etc. will not change.
SONY	SRFM40W	Weak fm	Weak fm - no fm.
SONY	STRAV460	60hz hum on fm only	60hz hum on fm only. q-804 was shorted. in addition, d-811which is a zener on the base of q-804 was shorted on this unit.
SONY	STRAV760	60hz hum on fm only	60hz hum on fm only. q-810 was shorted the b+ line to fm. itread 80 volts rather than the 2.7v indicated in the service manual. itwas putting about 1v ac on this line which was causing the hum.
SONY	WMAF55	Part number missing - band switch knob	There is no reference in the exploded view for the bandswitch knob. it is not even shown in the exploded view. i need a partnumber for this knob. -hq comments: from tokyo (fax a891381): p/n is 3-346-595-02 which isthe same as the wm-af42.