PHILIPS TV Repair: Common Faults and Solutions.


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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPSFL1.17
22av1440 is switched on by external vcr when fl1 is switched offConnect 4 diodes of type bat 85 to inputs of ic7630 on ssp. 1 diode between pin 3/ic7630 and +5v, cathode to +5v. 1 diode between pin 5/ic7630 and +5v, cathode to +5v. 1 diode between pin 3/ic7630 and -8v, anode to -8v. 1 diode between pin 5/ic7630 and -8
PHILIPSFL1.17
100hz crossPossible solutions: 1. interrupt on the ssp the 50hz y-signal, between pin 11 position ic7324 (tda4568) and pin 11 position ic7395 (tda8443), by deleting position 4302. repair the connection by means of a shielded cable of 16cm long, m
PHILIPSFL1.17
"nvm write protection enabled" message on screen.Startup problem or 'nvm write protection enabled' message on screen after replacement of nvm (st24c08cb1; 4822 209 32283) with a st24c08cb6 (4822 209 33113). use as replacement the st24c08 1 (9311 021 36682).
PHILIPSFL1.16
Wrong synchronization, unstable colorsD6417 on the lsp dependent on temperature, check/replace (4822 130 81223)
PHILIPSFL1.16
Wrong service batch of st24c08cb1 memory ic'sWrong service batch of st24c08cb1 memory ic's 4822 209 32283 ------------------------------------------------------------ temporarily a wrong batch of earom's has been delivered, causing the fault "nvm memory not write protected" after replacing the earom
PHILIPSFL1.16
Various faults can be observed.Check the earth connection from the ssp: connect earth tuner with earth line output transformer (lsp) to find-out whether the problem is solved. check connectors l02 and s02 pins 1,2 (sometimes only 7 wires are used in the connector)
PHILIPSFL1.16
Unstable picture, horizontal jitter.Check/replace r3405 on the lsp. (4822 051 10303 for 50 hz sets; 4822 051 10333 for 100 hz sets).
PHILIPSFL1.16
Tuning does not functionResistor r3240 on lsp in v-tuning wire broken.
PHILIPSFL1.16
Totally inoperative.Transistors 7250 (bux85f; 4822 130 62509) and 7251 (bc848; 4822 130 61207) in microsops defective. or d6251 (llz-c5v6; 4822 130 80954) and r1250 (=r3230; 1Ω; 4822 052 10108) defective. or t7270 (bd825; 4822 130 41746) or t7201 (bc857c; 5322 130 427
PHILIPSFL1.16
Total inoperative, leds blinking, error 99Check and replace if necessary c2504 and/or 2505 (2kv hrr) on the large signal panel. replace by a 3kv15 hr-r capacitor if possible: 820pf 4822 126 13152 1nf 4822 126 13153 1,2nf 4822 126 13154 1,5nf 4822 126 13155 1,8nf 4822 126 13156 2,
PHILIPSFL1.16
Ticking noise and line in pictureTransistor 7381 (bc848c; 5322 130 42136) defective when hot.
PHILIPSFL1.16
Synchronization, picture disappearsD6703 and t7704 defective on picture tube panel.
PHILIPSFL1.16
Supply switch-off sometimesCheck the +5 stand-by. this voltage has to be 5.5v and may not vary. when the voltage drops below 5.2v the set switches-off. cure: check d6266 for leackage (bzx79/f6v8; 4822 130 34278) or check t7268 for leackage (bd943f; 4822 130 62742). the 5.5v is meas
PHILIPSFL1.16
Supply +5v too low, black horizontal bar in picture. bad sync.Check/replace ic7551 (lm358n; 4822 209 70672)
PHILIPSFL1.16
Spook lines visible (vertical interference lines at weak signal).Replace c2536 by 1,5 nf (4822 126 11501) and add item c2545 (1nf; 4822 122 31175) on the lsp. remarks : introduced in production in week 9334.
PHILIPSFL1.16
Spook in pictureUse special antenna cables. codenumbers: 4822 321 61224 pal 1 meter 4822 321 61225 pal 2 meter 4822 321 61226 secam 1 meter 4822 321 61227 secam 2 meter
PHILIPSFL1.16
Spoke on 134,25 and 287,25 mhz in proscan sets.Spoke on above mentioned frequency can be solved by adding two capacitors of 33pf (5322 122 32072) on the lfr box. - between pin 10 of h22 and earth (pin 5 of h22) (cvbs). - between pin 7 of h21 and earth (pin 4 of h21) (txt int).
PHILIPSFL1.16
Sound shuts off and osd in picture.Voltage on pin 4 tda8417 was 3.5v tt instead of >4.5v tt. replace x-tal 10 mhz (4822 242 80276).
PHILIPSFL1.16
Sound can be heard when switching off the set.Replace position 3037 on the large signal panel with 1k3 (4822 051 10132) remarks : introduced in production in week 9333.
PHILIPSFL1.16
Sometimes vibration in vertical direction.Replace c2410 (150nf 5%; 4822 121 41854) on lsp.