REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

How to use the site:

- If you landed here via any Search Engine, you will get what you searched for and you can search more using the search this blog feature provided by Google. You can visit more posts scrolling the left blog archive of all posts of the month/year,
or you can click on the main photo-page to start from the main page. Doing so it starts from the most recent post to the older post simple clicking on the Older Post button on the bottom of each page after reading , post after post.

You can even visit all posts, time to time, when reaching the bottom end of each page and click on the Older Post button.

- If you arrived here at the main page via bookmark you can visit all the site scrolling the left blog archive of all posts of the month/year pointing were you want , or more simple You can even visit all blog posts, from newer to older, clicking at the end of each bottom page on the Older Post button.
So you can see all the blog/site content surfing all pages in it.

- The search this blog feature provided by Google is a real search engine. If you're pointing particular things it will search IT for you; or you can place a brand name in the search query at your choice and visit all results page by page. It's useful since the content of the site is very large.

Note that if you don't find what you searched for, try it after a period of time; the site is a never ending job !

..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All posts are presented here for informative, historical and educative purposes as applicable within fair use. NOTHING HERE IS FOR SALE !

Saturday 25 January 2020

REPAIR / SERVICING TV PHILIPS 32PFL5606H

Technical description and composition of the PHILIPS 32PFL5606H TV, type of panel and applicable modules. The composition of the modules.
PHILIPS LED
Model: 32PFL5606H / 60
Chassis / Version: TPM6.1E LA
Panel: LC320EUG (SD) (N6)
LED backlight: 32 V6 Edge EHD Rev1.0 1 R-Type, L-Type
LED driver (backlight): integrated into PSU
PWM LED driver: OZ9908AGN (28pin)
MOSFET LED driver: K7A50D, 2907A
Trans LED driver: 80GL32P-73-H HI-POT
Power Supply (PSU): 715G4738-P1B-H20-002U
PWM Power: SSC9512S (18pin), TNY274PN (7), CAP004DG (X-Capacitor Discharge IC)
MainBoard: 715G4722-M1C-000-005B
IC MainBoard: SI5403DC-T1-GE3, H5PS1G63EFR-G7C, AT24C02C, MT5135AE / A, STA339BWTR
Tuner: ENV57U03D5F
Control: IR: PTPFBPA4 16W3BMR3
Specifications 32PFL5606H
PHILIPS 32PFL5606H
General repair guidelines for TV LCD LED
In the absence of any signs of operability, when the PHILIPS 32PFL5606H does not turn on and does not signal anything with the control lights on the panel, there is a possibility of a malfunction of the TV power supply module 715G4738-P1B-H20-002U. First of all, it is necessary to replace the swollen capacitors of the rectifier filters, if any. If the mains fuse is cut off in the power supply, in most cases a breakdown of the power key (s) is detected, which can be integrated with the PWM controller, or a separate field-effect transistor can be used. The rectifier bridge diodes and the electrolytic capacitor of the mains rectifier filter should also be checked.
It should be remembered that in the practice of repair, usually the power switches in switching power supplies (SMPS) do not fail due to their poor quality and, in such cases, it is necessary to look for the cause that led to a malfunction and provoked a breakdown of the key. Most often, the culprits of the accident are dried electrolytic capacitors or dangling resistors in the primary circuit, or the PWM controller chip SSC9512S (18pin), TNY274PN (7), CAP004D6 (8) may be faulty. It is also necessary to check all the semiconductor elements of the stabilization circuit in the primary and secondary circuits.
If the PHILIPS 32PFL5606H TV does not have an image, but there is sound, a malfunction in the backlight circuits of the LED panel LC320EUG (SD) (N6) is likely.
A malfunction in the backlight circuits often occurs due to an open in the power circuit of the LED lines. It requires disassembling the panel and checking the LEDs themselves, the rations of their terminals, as well as the reliability of the connections in the connectors and rations of the terminals.
To check the LED lines for breaks without disassembling the panel, for example, a current source will help. It is impossible to open series-connected PN junctions with a simple multimeter, a voltage of the order of several tens of volts is required.
On the motherboard 715G4722-M1C-000-005B, in the event of a malfunction, you should first check the performance of all the stabilizers and power converters of the microcircuits, and also, if necessary, update the software (software).
In cases of complex repairs of MB (SSB) and in the presence of the necessary skills and equipment, sometimes it may be necessary to replace its chips SI5403DC-T1-GE3, H5PS1G63EFR-G7C, AT24C02C, MT5135AE / A, STA339BWTR and other possible faulty components. Malfunctions associated with the application of BGA soldering technologies are usually easily diagnosed by the heating method.
If you suspect a malfunction of the ENV57U03D5F tuner, first of all, you need to verify the correctness of the software, as well as the presence of the necessary voltage levels and pulses of data exchange with the processor via the I2C bus at the corresponding terminals of the tuner.
Attention to the owners! Attempts at self-repair of the PHILIPS 32PFL5606H TV are not recommended by the manufacturer and can lead to serious negative consequences!


Service manual and schematic diagram 32PFL5406H/60 Chassis TPM6.1E LA  

FOR MODELS:
22PDL4906H/12, 22PDL4906H/58, 22PDL4906H/60, 22PDL4916H/12, 22PDL4916H/58, 22PDL4916H/60, 26PDL4906H/12, 26PDL4906H/58, 26PDL4906H/60, 26PDL4916H/12, 26PDL4916H/58, 26PDL4916H/60, 32PFL3406H/12, 32PFL3406H/58, 32PFL3505H/12, 32PFL3506H/12, 32PFL3506H/58, 32PFL3506H/60, 32PFL3606H/12, 32PFL3606H/58, 32PFL3606H/60, 32PFL5306H/12, 32PFL5306H/58, 32PFL5406H/12, 32PFL5406H/58, 32PFL5406H/60, 32PFL5606H/12, 32PFL5606H/58, 32PFL5606H/60, 42PFL3505H/12


 The appearance of the MainBoard 715G4722-M1C-000-005B is shown in the figure below:
715G4722-M1C-000-005B
715G4722-M1C-000-005B can be used in TVs:
PHILIPS 32PFL5406H/60 (Panel LC320EXE (SD)(N6) code 128), PHILIPS 40PFL5606H/60 (Panel LK400D3LB83J (SRPJ) B p/n: 932228636682), PHILIPS 32PFL5606H/60 (Panel LC320EUG (SD)(N6)).
The appearance of the power supply
Main features of the PHILIPS 32PFL5606H device:
Installed matrix (LED-panel) LC320EUG (SD) (N6).
To power the backlight LEDs, a converter is used, combined with a power supply unit, controlled by the OZ9908AGN PWM controller (28pin). The transformer 80GL32P-73-H HI-POT is installed in the LED driver converter. As the power elements of the LED driver, keys of the type K7A50D, 2907A are used.
The necessary supply voltages for all nodes of the PHILIPS 32PFL5606H TV are generated by the 715G4738-P1B-H20-002U power module, or its analogs using SSC9512S (18pin), TNY274PN (7), CAP004DG (X-Capacitor Discharge IC) microcircuits.
MainBoard - the main board (motherboard) is a module 715G4722-M1C-000-005B, using chips SI5403DC-T1-GE3, H5PS1G63EFR-G7C, AT24C02C, MT5135AE / A, STA339BWTR and others.
The tuner ENV57U03D5F provides the reception of television programs and tuning to channels.