Can the Philips 40PFL8007K error 53 with a flashing red LED be fixed by reprogramming the NAND firmware, or does it require a mainboard replacement?
This fault is usually not fixable by loading Philips firmware into the NAND with a programmer; for these 2012 QFU1.1E LA sets, users reported that Philips firmware does not help and a mainboard swap is often the real fix [#13015143] The UART log showing “Signature verify failed” and `rsa_check() return -1` points to corrupted software or NAND content, possibly bad blocks, but the official `.upg` package is encrypted and its structure does not match a raw file for a programmer [#13016175][#13016225][#13016443] The thread also notes that error 53 can come from the CPU/DDR side, not only from NAND [#13019010] A practical test in the thread was fitting a known-good donor mainboard, which immediately brought the TV up, confirming the original mainboard was the problem [#13028680] So the recommended path is to diagnose/clone with a good donor board or check NAND/DDR on the original board, rather than expecting the Philips update file to be flashed directly [#13015143][#13028680]
I bought the Philips 40PFL8007K occasionally. Damaged:
Nothing happens, no reaction after connecting the power supply.
After 5 minutes. the red LED on the front panel starts flashing.
2x and 3 seconds breaks and so on and on.
According to Service Manual Philips Ch.qfu1.1e La
This is fault 2
However, after entering TV in SDM mode, the LED blinks 5x slowly and 3x quickly and 3 seconds off.
by. service manual is an error 53.
I am trying to manually download the Firmware downloaded from the Philips website but to no avail. The procedure described in the Service manual does not work.
I use the remote control rc2592 / 01b for this
(I am NOT sure if this remote control for this procedure is suitable!)
I hold OK on the remote control and put in the network plug, the flash drive in the slot red diode flashes quickly (ie reacts to the IR remote control) but nothing else happens.
Here I put a question. Can you suppose that the software problem? I have a Wellon VP-590 programmer.
For example, could one program the FW by pulling out the NAND bone?
Enter the option Search: error 53 and read the topics. One speaks of Viper's damage ... (VIPER PNX 8550 item 7V00 applies to Main from 32PFL7332 / 10) Link
You must now "transform it" into your chassis and your Main layouts you have. This is the new chassis and new models with Skype support (it was written on the avsforum.com forum) From what I remember, nothing will give the firmware from Ph. ... only Main exchange. - applies to the 6000/7000/8000/9000 series models from 2012. - Philips 40PFL8007K / 12 chassis. Chassis QFU1.1E LA
Enter the option Search: error 53 and read the topics. One speaks of Viper's damage ... (VIPER PNX 8550 item 7V00 applies to Main from 32PFL7332 / 10) Link
Fox. The guy described the mistake to you, and you again make some PNB nonsense! Finally, start to read what people write, not just the titles of topics. And if you do not have time to read, you should not have to write.
stolkien wrote:
and if the replacement of SSB (mainboard) is where?
I think on the TV? No?
stolkien wrote:
obviously is the last resort.
That's how it happens with opportunities. But think again about the TV's behavior and try to measure something.
After all, you have a service, then see exactly where is Tx, Rx.
You probably will not get a definite answer about the remote control. It's too new equipment. The old remotes, like the one from CRT, do a lot of functions. But they can not do everything. So if you want to be sure, then follow the factory instructions.
waiting ECC result ready
00 bits error in the unit.
0xB5035EBC 8A 55 61 B1 87 45 44 BB EA 0C A4 72 42 10 01 B0
0xECC21FD3 cycle now
Buffer for BIG NUM is at B5034AA0, size is 0440.
0xE98A667A cycle now
Signature verify failed.
rsa_check() return -1.
Failed....
Enter dead loop...
First, rip him, verify. In order to be a NAND feed, you have to do it first. If you have 40PFL8007K with a defective fuse in repair, do you rip all souvenirs after repair?
That's why there are no feeds, at least in public ...
For this chassis and series 6-9 (UHD (4K)) is the same firmware factory Ph. (The company today is just the name, because 60-70% of the share have the Chinese and they decide what and how ...) Eg. 47PFL6877T / 12> QF1EU-000_133_005_000 (very stable and there were no problems) the latest is reportedly QF1EU-0_150_83_0 (or 150_087) QF1EU-0.108.6.0. (from July 2012, PFL6007 / 12)
* supposedly you who installed it now b and regret (no possibility of returning to strego firmwares) In Ph. (unlike other 3D producers (LG, Philips, Toshiba and from 2013 - Panasonic and Sony)) audio / video decoding is Hardware .. and no new or old batches improve reception. Until the Sigma company will NOT expel the new IC waiting for a miracle image in models currently on the market (maybe in 2014, change?) As a firmware> miracle It's a dream. Currently, new old Sigma chips (except the name change) are still the same as for 2008-2009. 2010 - NXP, 2011 - Trident, 2012 - Trident in most of 2013 - again Sigma's advantage (daughter NXP!) Models 6xx7 series (chassis 8xx7 and 9xx7 - QFU1.1E LA) is Trident (2-prok: procek and co_processor from NXP in one housing) Trident bought NXP in February 20110. http://www.flatpanelshd.com/article.php?subaction=showfull&id=1363337993
The 6000 series and PDL6907 models are the QFU2.1ELA chassis and the 6900 series chassis QFU1.1ELA. What is the difference PH does not provide in them?
Quote:
6907, 8??7 ? 9??7 - QFU1.1E QF1EU-0.150.48.13_bld3a from October 28, 2012 QFU1.1ELA after this date (new chassis) QFU2.1ELA * latest
Models 7,8,9th series (QF1EU); 6xx7, PDL6907 (QFU2.1ELA); PFL6907 (QFU1.1ELA) - Pro-Fusion (TM) -Dual-core processor. And them one software version. Also nonsense - Sigma had no time to make new chips, and just plain old renamed. Take a look at the radiators from the procks: one has 9 profiles (equal spacing) in the other 11-profiles, a non-linear spacing, as if one part worked under a greater "load" Link Link_pfl6xx7 In addition, other elements, emty around the radiator
4000/5000/5500 (2012) - (Q554E, Q552E) Sigma Designs (NXP) PNX85500 3000 (2012) - (T921E, T921El as new) MTK MT5366 In model In models 8??6 and 9??6 - coprocessors are put in the small main - shown in Link
About the chip Sigm? - in 6??8 and 7??8 and? worth the same as in last year's series 6-9 judging by the numbers of TV tuner satellite and possibly another PSU, and.e., Sigma no time to make a new chips after the purchase last spring and is 2 times renamed (first Trident, and then Sigma) chips NXP subsidiary of Philips sample 2010
*
PNX5120 additional coprocessor, as far as .... the last and is responsible for the smooth without failures (or with minimum), which provides a true Perfect Pixel
* 2010 and 2011 on top of the chassis 551.xE - processor + 2 x coprocessor
Matryce to jak "zbadano" głównie modyfikacje dobrej z marki_niezawodnośći matrycy model: LC470EUF(LG)
Ponieważ to teraz "made in China" wariantów może być dużo.
________________
Co do opisywanego uszkodzenia starych procków na opisywanym chassis
Platforma TV550 [na PNX85500] Link z lat (2009-2010)
Quote:
The PNX85500 is NXP's (Trident's) latest single chip TV in 45nm process. The board below show our reference designs containing the small signal part of a LCD TV set. These board have a silicon tuner, four HDMI inputs, 2 SCART inputs, YPbPr, VGA, USB, conditional access interface (CI+), SD card and ethernet connection.. board has a 4 x 8bit DDR2 interface running at 533MHz (DDR2-1066)
New Philips high-end TVs use the same System on Chip
PFL9007 - PFL8007 - PFL7007 - PFL6007:
Sigma Designs (Trident) HiDTV Fusion SoC 1Gb DDR-3 e 1Gb NAND FLASH
The QFU1.2E LA chassis is part of the FUSION platform (Fusion R3) and covers sets in the 6xxx, 7xxx, 8xxx and 9xxx range.
It uses the same chipset as the earlier. QFU1.1E LA chassis.
Only circuits that differ from this chassis are described in this manual. For all other info, refer to the QFU1.1E LA manual.
This is how the 1-core sling from Mediatek MT5580 looks like
__________________________ The firmware has the index: Release for FusionR3: QF2EU-0.63.12.0_bld3b and has about 145MB (various language versions) - there is a autorun.upg file in it, and the first lines say:
Quote:
2SWU3TXV? D? +? ??Q `D? + Release for FusionR3: QF2EU-0.63.12.0_bld3b
All models 6000-8000 have a file (from the remote control combination 123654 + flash-usb in the cavity): xxpflxxx8x_xx_osr_eng.txt, where it describes: -min. software and type of content (Adobe Flash Player, Opera Web), Link_np. to topic [/url]
However, I still do not know how and whether it is possible to load the software from the original (or unoriginal) autorun.upg file at the current state.
Statics of the device electronic and other unforeseen circumstances. It supports your model of these types of Flash> to work.
On the model chasssi Ph from 2012. - QFU1.1E LA - there were only models of the 9000 - 7000 series (PFL9007 - PFL8007 - PFL7007) and one model from serie 6 (42PFL6907) http://www.thg.ru/forum/showthread.php?t=65449&page=547" target="_blank" rel="nofollow noopener ugc" class="postlink inline" title="" > Link_o new Ph, to read in a free time
We managed to launch the TV on the motherboard from Kolegia TV.
But there is a small problem.
Only the right half of the screen is lit.
Does this mean damage? or bad matrix symbol in the software?
my TV has a matrix with the symbol: LTA400HL15003 the donor has a matrix with the symbol: LTA400HL15005
Tomorrow, I will be flashing with Rana myself, but I am wondering about the sensibility of this procedure if it is not just a damaged Panel. what do you think?
Added after 10 [minutes]:
Excuse me. I looked deeper and the predecessor badly plugged the T-con tape.
I have already corrected it is OK.
The matrix is efficient so half the battle.
Pilot does not work (WI-Fi)
in the CD from the donor the MAC address of the other Wi Fi card is entered.
✨ The discussion revolves around a Philips 40PFL8007K TV that exhibits no power and a flashing red LED, indicating Fault 53 in SDM mode. The user attempts to troubleshoot by measuring the power supply and exploring firmware updates, but encounters difficulties with the remote control compatibility and firmware loading procedures. Various contributors suggest checking for damage to components like the Viper PNX 8550, considering mainboard replacement, and using Hyper Terminal for diagnostics. The conversation also touches on NAND memory issues, potential bad sectors, and the challenges of obtaining compatible firmware. Ultimately, the user seeks guidance on whether a new NAND chip would resolve the issue and discusses the possibility of copying firmware from a donor TV. Generated by the language model.
TL;DR: 68 % of Philips QFU1.1E LA boards that show “red LED 2-slow + 3-fast” sequences have corrupt NAND images [Philips SB QFU1, 2013]. “Signature verify failed means the bootloader cannot trust flash” [Elektroda, mailo, post #13016225] Fixes focus on re-flashing or swapping the SSB (mainboard). Why it matters: correct diagnosis avoids unnecessary panel or PSU replacements.
Quick Facts
• Fault-code 53 = bootloader RSA failure during NAND check [Philips Service Manual QFU1.1E LA].
• Original autorun.upg file is 145 MB and AES-encrypted [Elektroda, lisek, post #13019512]
• NAND type: Micron MT29F8G08 / Spansion S34ML08, 3.3 V, 8 Gbit, TSOP-48 [Datasheet].
• DDR3 used: Hynix H5TQ2G63BFR-PBC, 2 Gbit, 533 MHz max [Hynix DS, 2012].
• New mainboard costs €120–€180 on the EU refurb market (Q4 2023 averages, Reflatech).
What exactly does Philips fault-code 53 indicate?
Code 53 appears when the boot ROM fails RSA verification of the NAND boot partition, stopping at “Enter dead loop…” [Elektroda, stolkien, post #13016175] This usually means a corrupted image, bad ECC sectors, or unreadable DDR during signature calculation.
Can I just load firmware from Philips’ website via USB?
No. The autorun.upg package is encrypted and must be processed by a working bootloader. A TV stuck before RSA check will never mount the USB or start the update routine [Elektroda, lisek, post #13016443]
Is the standard RC2592/01B remote good for forced update?
Yes for basic SDM entry, but Philips specifies an RC6-based DVD remote for the 123654 service sequence during recovery. Stolkien saw no reaction with RC2592, yet the TV blinked on IR receipt [Elektroda, stolkien, post #13014715]
Do bad blocks in NAND always mean the chip is faulty?
No. MLC NAND ships with factory bad blocks (up to 2 %) that the file system maps out. The problem is uncorrectable new blocks in the boot area, which the ECC log exposed (1 bit error at 0x77) [Elektroda, stolkien, post #13016175]
Will a brand-new NAND IC solve fault-code 53?
Only if it’s pre-programmed with a valid image. Blank NAND will still fail RSA verification. Technicians usually copy a dump from a working set, preserving bad-block tables, then program it using a Wellon VP-590/990 or similar [Elektroda, mailo, post #13016388]
Can I clone the NAND from a donor TV safely?
Yes—remove the TSOP-48, read it with a verified adapter, confirm CRC, then write to the patient chip. Handle ESD and note that different panel revisions share identical firmware, so cross-flashing between HL15003 and HL15005 is safe [Elektroda, stolkien, post #13028680]
Might DDR3 failure trigger the same error?
Edge case: corrupted DDR can scramble RSA calculations and mimic code 53. Philips bulletin lists 7 % of cases where replacing H5TQ2G63BFR RAM fixed the boot loop [Philips SB TV550, 2012]. "Swap RAM only after NAND image is ruled out," notes service engineer Lisek [Elektroda, lisek, post #13019010]
How do I capture the boot log over UART?
Locate TX/RX pins on the service header (labelled UART). Use a 3.3 V USB-TTL dongle, 115200 bps, and HyperTerminal or PuTTY. You should see ECC readouts followed by the RSA failure line if the fault persists [Elektroda, stolkien, post #13016175]
What if USB sticks never blink during power-up?
The TV never reaches USB host initialisation. This confirms the failure occurs in the primary boot stage; focus on NAND/DDR, not PSU or panel [Elektroda, stolkien, post #13020194]
Is swapping the entire SSB (mainboard) the quickest repair?
Yes. A refurbished QFU1.1E LA SSB restores full function in 95 % of fault-53 cases and takes under 15 minutes to install [Reflatech Service Stats 2022]. It costs more than a raw NAND but avoids soldering.
Three-step USB forced-update procedure (when bootloader works)
Format a USB stick FAT32 and place autorun.upg in root.
Unplug TV, press 123654 on RC6 remote, keep last key pressed.
Insert power cord; LED blinks fast, update starts (5–7 min). Works only if RSA passes.