Make | Model | Problem | Solution | Date |
| | | |
Found: 4551
|
Philips | FL4.26 | Shuts off and on again on Pr.nr. 1 after 3 hours. | D6272 (BZX55B5V6) interruption when it becomes hot.
| 14-09-04 |
Philips | FL4.26 | Sometimes in protection, or hor. width varies | Check or resolder on LSP the pins of E/W bridge coil 5521.
| 14-09-04 |
Philips | FL4.26 | Sometimes vibration in vertical direction. | Replace C2410 (150nF 5%; 4822 121 41854) on LSP.
| 14-09-04 |
Philips | FL4.26 | 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).
| 14-09-04 |
Philips | FL4.26 | Supply +5V too low, black horizontal bar in picture. Bad sync. | Check/replace IC7551 (LM358N; 4822 209 70672)
| 14-09-04 |
Philips | FL4.26 | Supply switch-off sometimes | Check 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 leakage of D6266 (BZX79/F6V8; 4822 130 34278)
| 14-09-04 |
Philips | FL4.27 | "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 | FL4.27 | 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 | FL4.27 | After 10 minutes picture becomes red from right side | C2395 on the LSP poorly soldered.
| 14-09-04 |
Philips | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | Bad synchronization with external signals | Delete position 3115 on the ECO 100Hz box.
REMARKS :
Introduced in production in week 9415.
| 14-09-04 |
Philips | FL4.27 | 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 | FL4.27 | Blank picture. OSD not synchronised and too large, no TXT. | Check/replace memory IC 7900 (ST24C08CB1; 4822 209 32283).
| 14-09-04 |
Philips | FL4.27 | Both languages can be heard by Dual Nicam signals | For FL1-PTV change the software into V89; 4822 900 10732
For all other FL sets change the software into V88; 4822 900 10723
REMARKS :Introduced in production from week 9614 onwards. | 14-09-04 |
Philips | FL4.27 | BUX85F in mikroSOPS defective | Change the value of C2260 to 4n7F, replace 7270 with transistor
BD825 (4822 130 41746).
| 14-09-04 |
Philips | FL4.27 | 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 | FL4.27 | Colour loss at photofinish and scan. | Change position 6003 on the ECO-box into a LL4148 (4822 130 80446).
REMARKS :
Introduced in production in week 9424. | 14-09-04 |
Philips | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | 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 | FL4.27 | Foggy picture/fly back lines/protection | Check/replace R3517 1 Ohm on LSP (4822 052 11108).
| 14-09-04 |
Philips | FL4.27 | 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 | FL4.27 | 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 |