PHILIPS TV Repair: Common Faults and Solutions.

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PHILIPS Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
PHILIPS	A8	Hotel mode	Follow the same procedure for hotel mode as l7l. put it on channel 38 and press vol(+) simultaneously with vol() on local panel and osd on remote control * 08jun00 anc * .
PHILIPS	A8	Blemishes in the image (lack of purity).	M.c. no ptc. 05ago98 h.desk
PHILIPS	A8	Horizontal lines (bottom or top).	When turning on the device, horizontal lines appear on the higher, this occurs due to the low beam current in this moment, to attenuate this effect, enter adjustment mode in the page 7 and change the vershift and verheight, then save the data
PHILIPS	A8	Dos / menu - does not leave the screen.	Letter s does not leave the screen (service mode).replace eeprom 7620. 01set98 h.desk before replacing the eeprom enter adjustment mode and check the option bits. * 11oct2000 anc * .
PHILIPS	A8	Turn off inter. or protect (rew 3 for vcr).	Possibility of cold soldering on jump 9914 or photo coupler 7904, also check possible changes to: 3926, 3944, 3976 and 7904. 21Jul00 jpba
PHILIPS	A8	Damage IC or TS semiconductor	Integrated 7150 (tda8844), probable fly back leak. * 05Oct99 jpba/nk . transistor 7325 (bc857) and diode 6325 (bas216), it can also damaging the integrated 7770 (tda9178 4806 209 87826) is likely short on tsh 5630. 03dec99 acm *.
PHILIPS	A8	Poor contrast	Low contrast can be caused by bimos(7225) with wrong version. the correct mask is 9722 3y. the mask wrong could be 9623 2y. 05Aug98 h.desk check integrated 7770 (tda9178 code 4806 209 87826) on p
PHILIPS	A8	Commands act partially or hotel mode	Activate volume (+) () on the panel at the same time with the key remote control osd. * 22Feb2000 anc *.
PHILIPS	A8	With interference lines.	Replace the 47nf capacitor 2207 with 100nf. * 03Dec99 acm *.
PHILIPS	A8	Menu appears when changing with remote.	Check batteries, they may be weak. * 25set00 jpba hd *.
PHILIPS	A8	Appears dos/menu - blinking.	When changing channels, check the remote control batteries, when weak, it causes information errors. * 11oct2000 hd * .
PHILIPS	A10	Dark "black" screen (see also bril4).	Check tsh (fly back) 5431. iris: symptom 111, section dfl, repair a. * 01feb2001 iws report from germany . check integrated 7830 (tda6107q). 04May01 fcr dreux .
PHILIPS	A10	Fade colors after heating.	Check the bocma on the ssp panel, if not available replace ssp panel. iris: symptom 410, vpa section, repair the. * 01feb2001 inf iws report from germany *.
PHILIPS	A10	Squeaky sound	Try replacing 2424 capacitors from 12nf to 11nf and capacitor 2416 from 1.2nf to 2.2nf. iris: symptom 540, section dfl, repair a. * 01feb2001 inf iws report from germany * .
PHILIPS	A10	So fica em stand by (power off).	Only LED is on (error 2), check vbat voltage on tansistor 7481, welding problem may occur on pin 1 from ths (fly back) 5431. iris: symptom 110, dfl section, repair d. * 01feb2001 inf iws report from germany *. check rg amplifier
PHILIPS	A10	Tuner with little gain	Check if the tuner is soldered. iris: symptom 341, tun section, d (chass) repair. * 02Feb2001 inf report from s'pore *.
PHILIPS	A10	No voltage (vo, +b, hvt, etc.).	No voltage g2 (dark screen), check tsh (fly back) 5431. iris: symptom 111, section dfl, repair a. * 01Feb2001 info iws report from germany *
PHILIPS	A10	No sound. (with or without image for TV, VCR).	Check 7704/7710 (bc847b). 04May01 fcr dreux *.
PHILIPS	A10	Noise when changing channels "plop"	Check value of the elco 3.3 uf 2705 capacitor on the panel lsp. * 14Feb2001 ehv ran meys st01/0006 *
PHILIPS	A10	Concave framework ( ).	Check geometry adjustment (eastwest correction). iris: symptom 338, section dfl, repair c. * 01feb2001 inf iws report germany *.