Search found 318 matches

by sbav1
Wed Jan 23, 2013 6:08 pm
Forum: BluRay Players
Topic: BD-D7000 service manual
Replies: 12
Views: 11266

Re: BD-D7000 service manual

SDP1004 bootstrap (page 62) looks interesting; a lot of input pins for boot config.. I wonder what they are for exaclty; perhaps there are some other boot choices (not including the obvious OneNAND vs eMMC flash selection). E.g., I suppose there will be an option for booting from SD card (shame the ...
by sbav1
Wed Jan 23, 2013 5:16 pm
Forum: BluRay Players
Topic: BD-D7000 service manual
Replies: 12
Views: 11266

Re: BD-D7500 service manual

I can see that internal WiFi module is connected through USB0 (--> page 54). Do you think it is possible to remove WiFi module and connect an internal USB disk/memory instead? Why not. But better to be careful, as for internal USB port there is no TPS2553 chip included for overcurrent & reverse...
by sbav1
Mon Jan 21, 2013 12:02 pm
Forum: BluRay Players
Topic: BD-D7000 service manual
Replies: 12
Views: 11266

Re: BD-D7500 service manual

What Micom chip does this thing use? MC80F0448 from ABOV Semi (previously: MagnaChip, previously: Hynix) http://www.abov.co.kr/eng/product/info/view.php?dev=mc80f0448 It's not MC 08 F0448, like stated in Samsung block diagram - apparently service manual author made a typo.. Heck, Samsung really ove...
by sbav1
Sat Jan 19, 2013 11:29 am
Forum: BluRay Players
Topic: BD-D7000 service manual
Replies: 12
Views: 11266

BD-D7000 service manual

http://elektrotanya.com/samsung_bd-d7000_za_sm.pdf/download.html mirror: http://www.multiupload.nl/EVWIWEHIHK I think it's the first publicly available SM for Samsung-SoC based AV devices since A-series, which does contain actual, detailed schematic diagrams ;). Interesting one, does explain/confir...
by sbav1
Thu Jan 17, 2013 9:41 pm
Forum: [C] Hardware
Topic: c350: i/o error at boot
Replies: 5
Views: 4892

Re: c350: i/o error at boot

skudi wrote:I have it almost two years, and i believe that the warranty was for one year.
AFAIRC, Samsung warranty period for TVs used to be 24 months in most EU countries, including Poland (but only 12 months in UK & Ireland).
by sbav1
Thu Jan 17, 2013 6:22 pm
Forum: [E] Support
Topic: uBoot for ES-series?
Replies: 24
Views: 15583

Re: uBoot for ES-series?

There is no mmcblk0p0 in my ES8000! This is actually normal; you still can use /dev/mmcblk0p0 as mmc.restore argument. So, how should I dump the onboot bootloader? Currently there is no support in Samsung DTV & BDP kernels for eMMC boot partitions dumping, only for flashing. While patching kern...
by sbav1
Wed Jan 16, 2013 10:50 am
Forum: [D] Hardware
Topic: D series SoC eeprom research
Replies: 18
Views: 18499

Re: D series SoC eeprom research

For example (i use static IP for interface), if we have bricked TV and our rs232 is not " debug ", or service menu for some reasons is not accessible in normal way, to have rs232 jack switched to debug is enough to write 00 at address 51D0: I have to say it's a little bit surprising for m...
by sbav1
Sat Jan 12, 2013 8:01 pm
Forum: [D] Hardware
Topic: [SOLVED] Forced "toggle" to repair bricked TV?
Replies: 115
Views: 134614

Re: [SOLVED] Forced "toggle" to repair bricked TV?

I did find an SDA_NXC, and SDL_NXC right under this chip, http://i64.photobucket.com/albums/h173/prairie_2006/photo-1_zpsb27fa17f.jpeg This is Nexell chip (hardware video encoder, for Dual View/Smart View) any use? No, not really. Micom EEPROM should read ATMLH046*02*; those three pads marked red b...
by sbav1
Thu Jan 10, 2013 4:12 pm
Forum: [D] Hardware
Topic: [SOLVED] Forced "toggle" to repair bricked TV?
Replies: 115
Views: 134614

Re: Forced "toggle" to repair bricked TV?

juuso wrote:00->02->00 at address 0x18
This is more promising candidate, IMO; personally I'd try to change this byte first. Let's hope there are no checksums of any kind involved ;)
by sbav1
Thu Dec 13, 2012 8:17 pm
Forum: General
Topic: SamyGO project logo - WIP
Replies: 44
Views: 24586

Re: SamyGO project logo - WIP

no comments... :mrgreen: Nice one :). Question regarding fade-out effect - was it already present with E8XXX TV original boot-splash logo, or was there some kind of additional tinkering involved, to achieve such result? I don't think it's an cam-related artifact, it's looking too good for that.. I'...

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