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Philips Repair Tips




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Search: philips
Results: 14251
Make Model Symptom Problem Solution By
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
So fica em stand by (power off). - Check +5v supply, possibility of leaky 6348 diode.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
No sound. (with or without image for TV, VCR). - Check possible leak in 7980.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Loud noise with antenna (drizzle) - Check capacitor 2204 on pin 48 of the tda8361.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Intermittently loses tune or (loop). - R3958 amended.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
It loses time when it goes to stand by. - Check capacitor 2351 (low capacity).
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Has no colors - Check crystal: pal m crystal abc f226 3, 57611 18sp; NTSC Crystal ABC C 3, 579545 18SP, used with "TDA8360 N5".
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
It has no date, clock, Check capacitor 2111.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Does not work (it remains switched off). - Measure voltage on the collector of the transistor 7502, if it is high, it is possible that the integrated 7200 is defective.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Does not open vertically - Check leak capacitor 2407.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
It works intermittently (see slide2). - C111 flashing.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
With dark band in the center (i). R3229 (1m) pin 42 of the bimos causes stains in the drizzle and intermittent vertical closure.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
With dark band in the center (i). R3501 (power driver horiz.) causes beam or bending of the beam in the middle of the screen.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
With vertical bar(s) or stripes - C2233 (r-y signal) causes red bars or spots on the side of the screen after heating.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Blurred or deformed characters. - Check capacitor 2938 (120pf), depending on the location it can be removed.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Device does not come out of self-demonstration. Press menu on the remote control, select special functions, select demonstration and press osd on the remote control.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Voltages below the specified (vo, +b,..) - vo 140 (with 130v) Check, replace zener diode 6541.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Does not change screen formats. Some printed circuits had a "print" error in the initial production period in position 6464, when replacing this item, check the positioning according to the electrical diagram.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Jagged image (see train1). Check resistor 3241, possibility of it being open or altered.
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Flash on the sides with white screen. - Check capacitor 2209, replace with 10µf elco capacitor (4822 124 40248).
PHILIPS L01.1L AC 29PT4631-25PT5531-29PT4640
Turn off inter. or protect (rew 3 for vcr). Check possible changes in capacitor 2455 (47µf).