Philips Repair Tips
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Results: 14245
Results: 14245
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILIPS |
34PT4873
|
Mono-carrier pcb-layout of l9.1a | For the above mentioned 21" sets the mono-carrier pcb-layout of l9.1a is introduced to increase the audio power and the way the sdm and the sam is entered is changed. they also have a new side av & headphone panel (e1). the 21pt3952 and 21pt3962 are t | ||
PHILIPS |
34PT4822
|
Mono-carrier pcb-layout of l9.1a | For the above mentioned 21" sets the mono-carrier pcb-layout of l9.1a is introduced to increase the audio power and the way the sdm and the sam is entered is changed. they also have a new side av & headphone panel (e1). the 21pt3952 and 21pt3962 are t | ||
PHILIPS |
32W6332/05
|
No sound | Tda2616 audio o/p ic & wickman fuse o/c | ||
PHILIPS |
32PW9765
|
Pumping effect (horizontaly) of the picture | Pumping effect (horizontaly) of the picture during picture changes from low to high luminance implement a high voltage bleeder in the set on the following way: modifications on the large signal panel: change position c2448 into 10nf (4822 121 41857) | ||
PHILIPS |
32PW9763/05 MD2.25E
|
St/by only with led flashing | Main micro on control board pin 53 stuck hi due to d6227 zener 3v3 sm o/c. for more info see tv mag nov 2001 | ||
PHILIPS |
32PW9611/58
|
Green led comes on at sw on briefly then reverts to red led (st/by) with no 140v at +a | Full wave bridge rects all s/c & safety res 2r7 15w. the chopper mosfet, with strange markings was also s/c type :g239-1hex fitted a irf pc 50 rated at 11amp. in lieu | ||
PHILIPS |
32PW9544/05M
|
Dead with flashing led | St/by relay - can swap this one with degauss one for test purposes pt no 4822 280 10375 | ||
PHILIPS |
32PW9525
|
Pumping effect (horizontaly) of the picture | Pumping effect (horizontaly) of the picture during picture changes from low to high luminance implement a high voltage bleeder in the set on the following way: modifications on the large signal panel: change position c2448 into 10nf (4822 121 41857) | ||
PHILIPS |
32PW6515/05 SA10E
|
Hum from front speaker | Remove link 9710 & connect link from 9710 (c2702 end) to link 9278 | ||
PHILIPS |
32PW6332
|
Service mode adjustments | Short pins s42 & s43 on signals board (upright board on l). now have various options available | ||
PHILIPS |
32PW6332
|
No sound | Enter service mode & check option ni (nicam) - should be "y" (yes) next to it | ||
PHILIPS |
32PW6005/05 SA10E
|
St/by only | Resolder smd tda8885, it is located on the sub-board next to the tuner.(runs very hot) | ||
PHILIPS |
32PW6005
|
Set inoperative and ptc defective. | Check and replace if necessary position 3912 on the large signal panel by 4822 116 10105 iris code : m11x | ||
PHILIPS |
320 MONO
|
No picture. | Bad 07, Takad. | ||
PHILIPS |
31DV3
|
Not recording sound | The cause of this fault was traced to 3230, the resistor had gone high. the resistor had changed from 2k7 to 4k3. | ||
PHILIPS |
31DV3
|
Intermittent loss of picture and sound, teletext also affected | Check eprom on the teletext pcb. check ic 7751 (kstx1), might be faulty when warm. | ||
PHILIPS |
31DV3
|
Change of threaded in time after rewind | After rewind to tape begin, the above vcrs go to the threaded in position. if no function is requested, after 6 minutes the vcr dethreads to the stop position where it stays for 2 minutes before returning to standby. from week 41 the waiting time at th | ||
PHILIPS |
2B 28CT8890/79R
|
White screen with normal sound | C2638 4µ7 350v in rgb o/p supply | ||
PHILIPS |
2B
|
Unacceptable long heating time of older picture tubes. | Add a diode 1n4148 (4822 130 30621) in serial with diode 6492. this will not effect the lifetime of the picture tube or the set. it prevents that the video controller mutes the picture untill the 3 guns are within the same range of emission. | ||
PHILIPS |
2B
|
Top half of picture missing | As the set warmed up the blank area would slowly shrink until it disappeared completely. the sandcastle pulse was checked at pin 10 of the tda4580 and the pulse width of the frame blanking pulse was found |