| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL2.24 32PW962B/05 | Dead with flasf from C2504 | Replace C2504 2n2 2kv (3kv replacement preffered) | 14-09-04 |
| Philips | FL2.24AA 32PW962B/05 | St/by only with Red LED lit | S/C across LOP - C2504 2n2 3kv s/c & cracked | 14-09-04 |
| Philips | FL2.26 | "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). | 14-09-04 |
| Philips | FL2.26 | 22AV1440 is switched on by external VCR when FL1 is switched off | Connect 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 | 14-09-04 |
| Philips | FL2.26 | After 10 minutes picture becomes red from right side | C2395 on the LSP poorly soldered.
| 14-09-04 |
| Philips | FL2.26 | After a while bright bar in top of picture. | Sync IC signal from pin 1 faulty after a while IC7400
(TDA2579 B S1; 4822 209 30402) on LSP defective
| 14-09-04 |
| Philips | FL2.26 | Antenna input: no sound. External input: sound O.K. | Check whether crystal 1602 (stereo decoder) 10MHz oscillates.
If not replace X1602 (4822 242 80276).
| 14-09-04 |
| Philips | FL2.26 | Bad focus or focus varies in a new set or after CRT replacement | Possible solution:
Short circuit the focus and the G2 pins of the picture tube with the
aquadag coating. Switch the set on for approximately 5 seconds.
After this return the set to its original condition. Check if the
focus adjusted normally. If not repla | 14-09-04 |
| Philips | FL2.26 | Bad pict. No menu. Dark bars over pict. Red pict. in dig.scan mode. | +5V was 4,3V instead of 5,1V.
IC7551 (LM358N 4822 209 70672) defective.
IC7209 (SAA7158 4822 209 31059) Bendic defective.
| 14-09-04 |
| Philips | FL2.26 | Bad picture. Picture scrolls. No RC reaction. | +5V was 4,1V instead of 5,1V. Replace IC7551 (LM358N; 4822 209 70672)
| 14-09-04 |
|
|
| Philips | FL2.26 | Beam current limiter | Beam current limiter
--------------------
Only for 28" or higher
To speed up the beam current limiter, position 6478 on the Small
Signal Panel has been changed from a LLZ-C27 into a LLZ-C24
(4822 130 81509).
REMARKS :
This change has been intro | 14-09-04 |
| Philips | FL2.26 | Blank picture. OSD not synchronised and too large, no TXT. | Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283).
| 14-09-04 |
| Philips | FL2.26 | BUX85F in mikroSOPS defective | Change the value of C2260 to 4n7F, replace 7270 with transistor
BD825 (4822 130 41746).
| 14-09-04 |
| Philips | FL2.26 | Colored picture or picture is green/red, fly-back lines | Check zenerdiode 6450 on pin 19-IC7430 on the LSP. New diode must
be Philips (Telefunken does not work), 4822 130 81512
| 14-09-04 |
| Philips | FL2.26 | Correction to service information FL 95.01 | Correction to service information FL 95.01
------------------------------------------
Correction in the overview of 100Hz and Proscan boxen.
The replacement for service code 4822 212 30534 must be 4822 212 31231
The replacement for service code 4822 21 | 14-09-04 |
| Philips | FL2.26 | Correction to service information FL 95.01 | Correction to service information FL 95.01
------------------------------------------
Correction in the overview of 100Hz and Proscan boxen.
The replacement for service code 4822 212 30534 must be 4822 212 31231
The replacement for service code 4822 21 | 14-09-04 |
| Philips | FL2.26 | Correction to service manual FL2.24/FL2.26/FL4.27 | Correction to service manual FL2.24/FL2.26/FL4.27 AA
----------------------------------------------------
The following position numbers are mentioned wrong in the stocklist of
the Scavem filter panel (page 35):
2512 4822 122 33496 100nF 10% 63V
3527 4 | 14-09-04 |
| Philips | FL2.26 | Correction to service manual FLx.14/16/17 | Correction to service manual FLx.14/16/17 and FLx.24/26/27.
-----------------------------------------------------------
The code number of position 1200 (fuse 3,15 A) is wrong.
The correct code number is 4822 070 33152. This fuse is situated on
the LSP i | 14-09-04 |
| Philips | FL2.26 | Correction to the Service Manual | Correction to the Service Manual
--------------------------------
In circuit diagram B on page 7 of the service manual
FL1.14/FL2.14/FL1.16/FL2.16 and FL 1.17 the resistors 3624 and 3625
are not drawn.
These resistors should be drawn on the position of 96 | 14-09-04 |
| Philips | FL2.26 | Crazy behaviour: No response from RC or controls. | Other phenomenas: volume up/down, spontanuous service mode etc.
etc. in areas with TOP-teletext.
Replace control software by replacing EPROM IC7002 to version V83
(4822 900 10506). For easy mounting also the controlboard 7115
(on SSP) can be replaced by | 14-09-04 |
| Philips | FL2.26 | Dark fuzzy picture. OSD and menu not in focus. | +5V was 7.8V and +13V was 15.5V
IC7551 (LM358N; 4822 209 70672) defective.
| 14-09-04 |
| Philips | FL2.26 | Dark picture, only green led, no menu or OSD. | +5V supply was 4,1V. Voltage D6551 was 4,3V instead of 5,6V.
Check/replace D6551 (4822 130 80954).
| 14-09-04 |
| Philips | FL2.26 | Foggy picture/fly back lines/protection | Check/replace R3517 1 Ohm on LSP (4822 052 11108).
| 14-09-04 |
| Philips | FL2.26 | Four dark bars over the picture. | The +5 volt was 5.6 volt instead of 5.1 volt.
Check/replace IC7551 (4822 209 70672).
| 14-09-04 |
| Philips | FL2.26 | How to enable/disable "Child Lock" | Press "MENU" button on Remote Control. When the menu appears on the
screen, you select "SPECIAL FEATURES" (this expression is language
dependent)
Within "SPECIAL FEATURES", the "CHILD LOCK" can be enabled or
disabled.
| 14-09-04 |
| Philips | FL2.26 | In default mode ERR.99, blinking leds. No +5.4V on pin 8 L02 | IC7551 LM358N defective +5/13V, replaced. (4822 209 70672)
Cause: bridge 9240 interrupted.
| 14-09-04 |
| Philips | FL2.26 | Jitter | In PIP unit change the value of R3336 to 4k7.
| 14-09-04 |
| Philips | FL2.26 | Low Brightness TXT and OSD, Picture OK | If this condition occurs, check the Option Codes.
Resetting the Option Code numbers as per the Service Manual provided
the cure.
| 14-09-04 |
| Philips | FL2.26 | Low frequency hum from subwoofer, buzz from right hand squeeter. | Check DC level on pin 1 and 9 of IC7011 (TDA1521).
If not correct, replace (4822 209 63913).
| 14-09-04 |
| Philips | FL2.26 | Modification | Modification
------------
Only for 25"
During production in week 9405 the picture tube of the 25" sets has
been changed from the A59EAK252X43 (4822 131 20501) into a
A59EAK252X44 (4822 131 20602). This new picture tube is used in
sets with serial number | 14-09-04 |