| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL1.1 | Production modifications | Production modifications
------------------------
Position Type New type Code no. Introduced
7137 X2404P ST24C04B1 4822 209 52316 WK9208
7320 CNX83A CNY17-3.6 4822 130 83177 WK9226
7430 TDA4680 TDA4 | 14-09-04 |
| Philips | FL1.1 | Pulse interference on left-hand sound channel | Under very quiet conditions, slight pulse interference from the
receivers I2C bus may be audible from the left-hand loudspeaker if
the treble adjustment is set at (or near to) its maximum or
minimum. The effect disappears when the treble adjustment is se | 14-09-04 |
| Philips | FL1.1 | Red, green and blue horizontal line in top of the picture | Pin 8 IC7450 is 22V instead of 12V.
Replace C2452 (220uF; 4822 124 41716) and
D6451 (BZX79-C3V6; 5322 130 34834).
| 14-09-04 |
| Philips | FL1.1 | Red, green and blue horizontal line in top of the picture | Pin 8 IC7450 is 22V instead of 12V.
Replace C2452 (220uF; 4822 124 41716) and
D6451 (BZX79-C3V6; 5322 130 34834).
| 14-09-04 |
| Philips | FL1.1 | Repair procedure 100HZ box and LFR (Digital Scan) | Repair procedure 100HZ box and LFR (Digital Scan) box.
------------------------------------------------------
Untill now these panels are send back with and without the metal
screening box.
To clarify the situation all these panels should be send back
wit | 14-09-04 |
| Philips | FL1.1 | Service manual correction for SOPS transistor TS7216 | Service manual correction for SOPS transistor TS7216
----------------------------------------------------
TS7216 is changed as follows:
Old New Code no.
25 and 28" BUT12AF 0N482 | 14-09-04 |
| Philips | FL1.1 | Service manual correction TS7005, TS7006 | Service manual correction TS7005, TS7006
----------------------------------------
In chassis manuals for the FL1.0, FL1.1, FL1.6 and FL1.7AA
transistors TS7005 (BC848C) and TS7006 (BC848C) in diagram G are
drawn incorrectly. They should be drawn with coll | 14-09-04 |
| Philips | FL1.1 | Service manual corrections for 33" CRT | Service manual corrections for 33" CRT
--------------------------------------
In the service (model) manual for the 33ML8990/05B the wrong CRT
type is quoted. The correct type is A80EBK221X33 code no.
4822 131 20453.
| 14-09-04 |
| Philips | FL1.1 | Set can only be operated with Remote Control | Check whether "Child Lock" is disabled. To check this, see
"Frequently Asked Questions", "How to disable Child Lock".
| 14-09-04 |
| Philips | FL1.1 | Set goes into protection mode i.e. once a week. | Only by disconnecting each protection line in turn can it be
determined where the fault lies. The fault can be suspected to be
in one of the protection stages itself, rather than an actual fault
firing the protection circuit. Check/replace D6376 (LLZ-C1 | 14-09-04 |
|
|
| Philips | FL1.1 | Set goes into protection mode intermittently (error 99) | We suspected a fault in the protection circuitry, after some
time D6376 (4822 130 80922; LLZ-C18) was found to be faulty.
This Zener diode monitors the chopper transformer derived
17 volts supply.
| 14-09-04 |
| Philips | FL1.1 | Severe Moire patterning | Most modern Colour Televisions use Automatic Gray Scale Tracking and while the setting of the G1 may not seem to have a major effect on the picture brightness on a modern set, incorrect adjustment can have the effect of causing severe Moire patterning if | 14-09-04 |
| Philips | FL1.1 | Shaking picture | C2101 in High End-box defective (4822 122 32999).
| 14-09-04 |
| Philips | FL1.1 | Shaking picture | IC7218 (MC78L05ACP; 4822 209 72042) defective in high-end-box.
| 14-09-04 |
| Philips | FL1.1 | Sometimes in protection, or hor. width varies | Check or resolder on LSP the pins of E/W bridge coil 5521.
| 14-09-04 |
| Philips | FL1.1 | Sometimes set switches off. No +141V. | POR-voltage is about 8V. Check D6272 (BZX55-B5V6; 4822 130 34173).
| 14-09-04 |
| Philips | FL1.1 | Sound in picture | Change R3241 on LSP into 2,7 ohm (4822 113 80584)
REMARKS :
This fault can occur in sets produced between week 9126 and 9132
when the set is used at high volume level.
| 14-09-04 |
| Philips | FL1.1 | Spare parts remote control RC64xx | Spare parts remote control RC64xx
---------------------------------
Codenumbers for part of the RC64xx remote control:
Flap right 4822 432 92716
Flap left 4822 432 92715
Battery lid (cover) 4822 432 92714
| 14-09-04 |
| Philips | FL1.1 | Spook (interference and noise) in 100Hz sets | 1. Use special antenna cables: 4822 321 61224 PAL 1m
4822 321 61225 PAL 2m
4822 321 61226 SECAM 1m
4822 321 61227 SECAM 2m
2. Add 2 capacitors o | 14-09-04 |
| Philips | FL1.1 | Spook in picture | Use 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 | 14-09-04 |
| Philips | FL1.1 | STARTED BUT SHUT DOWN WITH SBY AND STEREO LIGHTS O | TRANSISTORS 7542 , 7540 E.W. CIRCUIT | 14-09-04 |
| Philips | FL1.1 | Strange characters after an hour. | IC7204 (PCF80C51BH; 4822 209 63903) in High-end-box defective .
| 14-09-04 |
| Philips | FL1.1 | Strange colors/phenomenas in picture (eg. green horizontal bands) | Suspected problem in high end box. On fitting a new high end box,
this cured the fault.
| 14-09-04 |
| Philips | FL1.1 | Stripes in picture. | The following production change has been introduced to reduce
stripes in receivers with serial numbers AG039143 or higher.
Position Action Old New(28") New(25")
R3604 change 160K 120K 130K
C250 | 14-09-04 |
| Philips | FL1.1 | Stuck in prot mode | C2504 2n2 2kv, line shift trs 7512 & 7513 | 14-09-04 |
| Philips | FL1.1 | STUCK IN STBY SWITCHED FROM REMOTE LIGHTS FLASH | C2504 USUALLY 1nF 2kv | 14-09-04 |
| Philips | FL1.1 | Synchronization fault, "temperature drift" | Change the value of R3132 (1k5) to 1k2 in High End Box.
| 14-09-04 |
| Philips | FL1.1 | Synchronization, picture disappears | D6703 and T7704 defective on picture tube panel.
| 14-09-04 |
| Philips | FL1.1 | The +141 is about 110V instead of 141V | It is recommended to replace the SOPS PWB (4822 212 23749).
| 14-09-04 |
| Philips | FL1.1 | Ticking noise and line in picture | Transistor 7381 (BC848C; 5322 130 42136) defective when hot.
| 14-09-04 |