| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | L2.2AA 29PT828C/05 | Dead - 5A fuse in plug o/c | Mains rect cap arcing 220µ 385v | 14-09-04 |
| Philips | L6 series | Dead | Chopper FET, SOPS kit & HT smoother C2515 47µ 200v | 14-09-04 |
|
|
| Philips | L6.1 | After a while white screen. | Check/replace LOT L5422.
| 14-09-04 |
| Philips | L6.1 | 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 | L6.1 | Bending picture depending on its white contents. | Change R3420 (see diagram A1) from 12k to 18K (service code 4822 116 52251)
IRIS CODE : 1353 | 14-09-04 |
| Philips | L6.1 | Code-number supply-repair kit L6.1 | Code-number supply-repair kit L6.1
----------------------------------
In the service manual of the L6.1 the codenumber of the supply-repair
kit is missing. The code-number is 4822 310 10663. | 14-09-04 |
| Philips | L6.1 | Colour flashes appears or loss of chroma in SECAM standard | Change R3433 (see Diagram A1) from 39K to 56K service code
4822 051 20563
| 14-09-04 |
| Philips | L6.1 | Cracks in sound during fast changing of picture from black to white. | Change C2425 to 2200uF 25V.codenumber 4822 124 42449.
REMARKS :
This only occurs if contrast is at maximum.
| 14-09-04 |
| Philips | L6.1 | Cracks in sound during fast changing of picture from black to white. | New solution: Replace 9001 by 39 Ohm NFR = 4822 052 10399 and add
470 uF between 9001/3013 and ground (470 uF=4822 124 80791) | 14-09-04 |
| Philips | L6.1 | Cross picture (You can partly see the picture of the next station) | Add new Saw filter (CE marking module = 4822 212 11352). This filter
can be switched between BG and DK. How to adapt the set:
* remove saw filter on position 1001 and replace by CE marking
module.
* solder the black wire in the hole MCE1 near .P
| 14-09-04 |
| Philips | L6.1 | Dead - chopper s/c, mains fuse o/c etc | Fit repair kit - still dead with squealing from tfmr - pin hole in BUT11AX encapsulation (measured ok out of cct) | 14-09-04 |
| Philips | L6.1 | dead, LOPTr s/c | replace C2503 with 33nF 250V (532212142489), R3512 with 68k, D6510 with 12V zener | 14-09-04 |
| Philips | L6.1 | Does not find all programs during search (for TXT and NO-TXT versions) | New software will solve this problem.
Change software into new version;codenumbers are still identical
4822 209 14646:TXT 1 p Mono Pan-European L6TXTMOEU-1.1
3/4 keys:SAA5290ZP/072
4822 209 15425:TXT 1 p Mono Greek/Turkisch L6TMOGT-1.1
| 14-09-04 |
| Philips | L6.1 | Does not find all programs during search. | Replace microprocessor IC7600 with version L6NOTXT-2.0,
codenumber 4822 209 13085.
| 14-09-04 |
| Philips | L6.1 | Focus not optimal | Check/replace LOT L5422.
| 14-09-04 |
| Philips | L6.1 | Hotel mode | Hotel mode
----------
Only for L6.1 with 3 buttons
To activate/de-activate:
- select channel 38
- push OSD menu and select Hotel Mode | 14-09-04 |
| Philips | L6.1 | Hotel mode | Hotel mode
----------
Only for L6.1 chassis with 4 buttons
To activate this mode do the following:
- select channel 38
- push vol- and vol + on the TV set AND OSD on the remote control
simultaneously.
- you now enter the hotel mode.
To leave the hotel | 14-09-04 |
| Philips | L6.1 | Hotel mode, hospital1 mode, hospital2 mode | Hotel mode, hospital1 mode, hospital2 mode
------------------------------------------
L6.1 chassis can be put in hotel-mode, hospital1 or hospital2 mode.
When the set is in a hospital mode, the set can leave this mode by
pushing the PIP on-off or the PIP | 14-09-04 |
| Philips | L6.1 | Inoperative (squeaking sound) | Cause is defective LOT: 4822 140 10562
Probably the power supply is also defective:
4822 310 10663 Supply-kit.
Supply and EHT can be tested seperately by opening jumper 9420.
| 14-09-04 |
| Philips | L6.1 | Lock up & lose pic int | Mod reqd- replace Tr7505 BC548B with BC337-40; R3500 from 330R to 470R; if fault persists change EEPROM chip pt no 4822 2096 2098 | 14-09-04 |
| Philips | L6.1 | No colour or colour flashes | Change R3420 (see diagram A1) from 12k to 18K (service code 4822 116 52251) | 14-09-04 |
| Philips | L6.1 | No contrast | Check/replace R3421 and R3420 (15K).
| 14-09-04 |
|
|
| Philips | L6.1 | No function, but supply and LED are on | Check contrast and brightness
| 14-09-04 |
| Philips | L6.1 | No picture no sound, only red LED | Check for brooken tracks near SCART connector and LOT.
Check also R3430 near lot:
14" 1k 4822 052 11102
20" 820R 4822 052 10821
| 14-09-04 |
| Philips | L6.1 | No picture, no sound. Only red led on. | Check/replace diode D6501 (5V6).
| 14-09-04 |
| Philips | L6.1 | No picture, only sound. | Check/replace T7402, T7400, R3404, R3405 and C2404.
| 14-09-04 |
| Philips | L6.1 | No picture. Red LED is on. Hum from speakers. +96S too low. | Check/replace LOT L5422.
| 14-09-04 |
| Philips | L6.1 | No sound | Check and replace if necessary R3523 (3E3, 0.3W) from pt 6 SMPS
transformer. If interrupted, +8SB (9V4) on audio amplifier (pt 1) is
not present.
Resistor 3E3, 0.3W is replaced by 0.5 W: 4822 052 11338.
| 14-09-04 |
| Philips | L6.1 | No sound in mono 1 Watt versions. | Change R3523 to 3E3 0.5W (4822 052 11338) | 14-09-04 |
| Philips | L6.1 | Noise in the sound at program switching | Check and replace if necessary item 7700 by TDA7052A with codenumber
4822 209 33763. Remove item R3139 and R3702. Add item R3169 with
codenumber 4822 051 20103 (10K) and add item R3615 with codenumber
4822 051 20562 (5K6). | 14-09-04 |