| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL1.2 | 50Hz buzz noticable through speaker | Check/replace IC7680 on the SSP - TDA8425, pseudo stereo IC.
(4822 209 63734).
| 14-09-04 |
| Philips | FL1.2 | Addition to service manual parts list | Addition to service manual parts list
-------------------------------------
Please add the following item to the parts list:
Service manual Item Code no.
FL1.2 AA EHT Bleeder (EHT cable) 4822 218 21041
| 14-09-04 |
| Philips | FL1.2 | After 10 minutes picture becomes red from right side | C2395 on the LSP poorly soldered.
| 14-09-04 |
| Philips | FL1.2 | 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 | FL1.2 | Auto CTI switching | Auto CTI switching
------------------
In order to improve RGB playback performance it is possible to
switch off CTI after a few modifications in the High-end box.
Please find below the changes which have to be made in the High-end
box in order to switch | 14-09-04 |
| Philips | FL1.2 | Auto switch-off with audio only input | With early receivers, if an audio signal only is applied to an
external socket without an accompanying video signal, the set will
switch to standby after about 10 minutes. The absence of a video
signal is interpreted as a no signal condition and an audio | 14-09-04 |
| Philips | FL1.2 | Auto switch-off with audio only input | With early receivers, if an audio signal only is applied to an
external socket without an accompanying video signal, the set will
switch to standby after about 10 minutes. The absence of a video
signal is interpreted as a no signal condition and an audio | 14-09-04 |
| Philips | FL1.2 | 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 | FL1.2 | Bad picture, sometimes red | Check/replace D6450 and R3341.
| 14-09-04 |
| Philips | FL1.2 | BUX85F in mikroSOPS defective | Change the value of C2260 to 4n7F, replace 7270 with transistor
BD825 (4822 130 41746).
| 14-09-04 |
|
|
| Philips | FL1.2 | Change of IC7201 and IC7215 to SAA9042P/A/MOB | Change of IC7201 and IC7215 to SAA9042P/A/MOB
--------------------------------------------
IC7201 in the High End Box and IC7215 in the LFR (digital scan) box
have been changed from SAA9042P/A/MOA to SAA9042P/A/MOB
(4822 209 31851).
REMARKS :
T | 14-09-04 |
| Philips | FL1.2 | 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 | FL1.2 | Colour registration | Colour registration
-------------------
A production change has been introduced to improve colour
registration as follows:
Position Change New Code no.
4302 delete jumper - -
4300 add | 14-09-04 |
| Philips | FL1.2 | Correction of diagram M` (page 6.58) of FL1.2 BB | Correction of diagram M` (page 6.58) of FL1.2 BB
------------------------------------------------
The diagrams/partslist of the LFR box show on position 7244 an
Integrated Circuit with typenumber N74F74D.
However on this position an IC with typenumber N74 | 14-09-04 |
| Philips | FL1.2 | Correction on Service Information FL1.2 AB/BB 92. | Correction on Service Information
FL1.2 AB/BB 92.05 (4822 727 19773)
FL1.6 AA 92.01 (4822 727 19778)
---------------------------------------------------
At point 3/1 (New XICOR) is mentioned: Add position 6135 (4702).
This should be: Add on position 6 | 14-09-04 |
| Philips | FL1.2 | 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 | FL1.2 | Correction to service manual FL1.1 AC/FL1.7 AA | Correction to service manual FL1.1 AC/FL1.7 AA
----------------------------------------------
The code number of position 3410 on the Large Signal Panel is not
correct. The correct code number is 4822 101 11871 (330k lin) | 14-09-04 |
| Philips | FL1.2 | Data interference audible in FM and NICAM during quiet sound | Cut the track coming to pin 14-TDA8425 as close to the IC as
possible. Solder 5,6 nF ceramic flat capacitor between pin 14 and
earth side of 2694.
REMARKS :
This modification has been introduced in sets from week 9131
onwards. New SSP from w | 14-09-04 |
| Philips | FL1.2 | Dead | 7480 BC858 sm & 7542 BC848C sm s/c caused by dry joints pin 3 E/W coil 5521 | 14-09-04 |
| Philips | FL1.2 | DEAD POWER LIGHT ON | LOPT Q7512 7513 SC IN FIELD CCT Q7610 SC IN EW CCT | 14-09-04 |
| Philips | FL1.2 | Defective after loudspeakers connected. Inoperative | IC7011 defective (TDA1521AQIN4; 4822 209 63913). Short circuits
supply voltage. Do not connect loudspeakers wrong.
| 14-09-04 |
| Philips | FL1.2 | Does not start-up | Check and replace if necessary supply transistor
(2SC3973B; 4822 130 60851) position 7216 on the LSP.
| 14-09-04 |
| Philips | FL1.2 | Extension frequency range SATELLITE reception | Extension frequency range SATELLITE reception
---------------------------------------------
Only for sets with SAT box:
In the present FL sets with a SAT box the frequency range is:
with SF914 tuner 950 - 1750 MHz
with SF916 tuner 950 - 2000 MHz (optio | 14-09-04 |
| Philips | FL1.2 | Failure of T7250 (BUX85F) | The following production change has been introduced to improve the
circuitry of T7250 (BUX85F):
Position Component New Code no.
C2260 470pF 4.7nF 4822 122 31784
D6260 LL4148 BAS32L 4822 130 | 14-09-04 |
| Philips | FL1.2 | Frontends FQ816ME/B and FQ816MF/IF | Frontends FQ816ME/B and FQ816MF/IF
----------------------------------
1. For the frontend with service code number 4822 210 10507 the
following types can be supplied:
FQ816ME/B with factory code number 3122 297 10901
FQ916DME/SERVICE with factory | 14-09-04 |
| Philips | FL1.2 | Horizontal black lines with 100Hz sets and Sony Hi8 camcorders. | Change the value of C2396 on the small signal into 220nF
(4822 122 32927).
On 100Hz sets together with the Sony Hi8 camcorders, you can see
very small sharp lines over the picture. This phenomenon is most of
the times visable when the tape is situated i | 14-09-04 |
| Philips | FL1.2 | 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 | FL1.2 | Installation instructions | Installation instructions
-------------------------
1. Unpack the Home Cinema Sound unit and place in its intended
position.
2. Install any peripheral equipment in the sound unit together
with inter-connecting leads.
3. Unpack the receiver as | 14-09-04 |
| Philips | FL1.2 | Intermittent protection mode. | The cause of this fault was found to be caused by transistor TS7216
(2SC3973B). The transistor was low gain and was therefore causing
Main SOPS to start up slowly.
Replace all components of SOPS kit 4822 310 31932.
| 14-09-04 |
| Philips | FL1.2 | Jitter | In PIP unit change the value of R3336 to 4k7.
| 14-09-04 |