| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | FL1.6 | Lines in picture. | IC7208 (PROM) in LFR-box defective (4822 209 31057).
| 14-09-04 |
| Philips | FL1.6 | 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 | FL1.6 | 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 | FL1.6 | No colors in TV mode | Check IC7365 (TDA4650) on the SSP (4822 209 30837)
| 14-09-04 |
| Philips | FL1.6 | No DC shift in East/west. | Check DC shift circuitry TS7512 (4822 130 41109; BD135-16) and
TS7513 (4822 130 41194; BD136-16).
| 14-09-04 |
| Philips | FL1.6 | No LEDs blinking, no +Vstart (17,5V), no +5standby (5.5V) | Check TS7250 (4822 130 62509; BUX85F). In case of a failure of
TS7250 it is recommended to change the following components on the
Large Signal Panel.
Position Component New Code no.
C2260 470pF 4.7nF 4822 122 317 | 14-09-04 |
| Philips | FL1.6 | No sound for one channel | Check C2026 (4822 122 32927; 220nF) or
C2027 (4822 122 32927; 220nF) on the LSP.
| 14-09-04 |
| Philips | FL1.6 | No sound, "ON, Standby, I" LEDs blinking | 10MHz crystal 1602 on the SSP defective, 4822 242 80276
| 14-09-04 |
| Philips | FL1.6 | One or more functions and/or operation fail. | Options lost, mount Motorola IC MC33164P (4822 209 31294) as
described in Service Information FL1 93.02 (4822 727 19885).
| 14-09-04 |
| Philips | FL1.6 | Overview of SOPS repair kits | Overview of SOPS repair kits
----------------------------
FL1.0 AG00 upto AG03 4822 310 20492
FL1.0 AG04 and higher 4822 310 31921
FL1.1 25" and 28" 4822 310 31919
FL1.1 33" 4822 310 31932
FL1.2 4822 310 31932
FL1.6 | 14-09-04 |
|
|
| Philips | FL1.6 | Picture disappears (fly back lines), ON STEREO and DUAL LEDs blink | Check IC7430 (TDA4680). When TDA4680 is too hot there is no picture
(4822 209 31592).
| 14-09-04 |
| Philips | FL1.6 | Picture disappears shortly after 30" or control does not function. | When hot, 13,5 MHz clock stops working; change the value of R3123
to 1k2.
| 14-09-04 |
| Philips | FL1.6 | Picture often dark | Check IC7201 in High End-box (SAA9042P/A; 4822 209 31851)
| 14-09-04 |
| Philips | FL1.6 | Picture shuts off when set is warmed up. Sound remains. Error 3&4. | Sometimes no +5Vp on LFR (proscan) box. Check D6006
(4822 130 31253; BZX55-C2V4) on LFR box.
| 14-09-04 |
| Philips | FL1.6 | Picture twists from top | Voltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V.
Check diode 6451 (BZX79/C3V6; 5322 130 34834 or
BZX79/C10; 4822 130 61219)
| 14-09-04 |
| Philips | FL1.6 | Picture twists from top | Voltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca.
20 V. Check diode 6451 (BZX79/C5V6; 4822 130 80954).
| 14-09-04 |
| Philips | FL1.6 | PIP picture not in order. | Check R3345 (4822 111 41424) in PIP unit, check IC7755
(4822 209 63423).
| 14-09-04 |
| Philips | FL1.6 | Poor colors, no light in picture | Check IC7207 (SDA9205; 4822 209 31056).
| 14-09-04 |
| Philips | FL1.6 | Power supply shuts in protection mode. | Check IC7000, IC7001 (TDA1521Q; 4822 209 73311) and IC7011
(TDA1521AQ; 4822 209 63913) on the large signal panel on short
circuit between pin 5 and pin 7.
| 14-09-04 |
| Philips | FL1.6 | Production modification TDA4680 supply | Production modification TDA4680 supply
--------------------------------------
Jumper 9481 is replaced with a diode type BAT85 4822 130 31983
cathode to pin 5 of IC7430, TDA4680 on the SSP.
REMARKS :
Introduced production in week 9228.
| 14-09-04 |
| Philips | FL1.6 | Red background on right side. | Check C2395 (22nF) on SSP (4822 122 32863).
| 14-09-04 |
| Philips | FL1.6 | Red, green and blue stripe in picture | Pin 8 IC7450 is 22V instead of 10V.
Replace C2452 (220uF; 4822 124 41716) and
D6451 (BZX79-C3V6; 5322 130 34834)
| 14-09-04 |
| Philips | FL1.6 | 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 | FL1.6 | Service manual correction option code 1 | Service manual correction option code 1
---------------------------------------
On the service (model) manual (4822 727 19142) of this type
optioncode 1 is not correct.
This has to be the following:
33ML8905/00B/02B/06B/08B: 154
33ML8905/05B: | 14-09-04 |
| Philips | FL1.6 | 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 | FL1.6 | 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 | FL1.6 | Set goes spontaneous in protection at high temperature. | It is recommended to change the following components of the LOT
circuit:
Position Original value New value Code number
C2547 10nF 2.7nF 4822 122 33498
R3547 10R 5.1R 4822 051 10518
REMARK | 14-09-04 |
| Philips | FL1.6 | Set switches off by hardware protection from east/west. | Check TS7610 (4822 130 60111; SA1359) and
TS7540 (5322 130 42136; BC848C) of the east/west circuit.
| 14-09-04 |
| Philips | FL1.6 | Set switches off by hardware protection from sound. Error code 99. | Check Audio IC7000 on LSP (4822 209 73311; TDA1521Q).
| 14-09-04 |
| Philips | FL1.6 | 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 |