What chipsets do these drives use?

[Ian]

Anyone know what chipset these drives use? I'm trying to fill in some blanks in my records.

ASUS DRW-2014L1/DRW-2014S1 (Mediatek MT-1899LE like the DRW-2014L1T/DRW-2014S1T?)
ASUS DRW-20B1L/DRW-20B1S (Same as Lite-On iHAP220?)
ASUS DRW-20B1LT/DRW-20B1ST (MediaTek MT1898E?)
ASUS DRW-22B1L/DRW-22B1S (MediaTek MT1859LL?)
ASUS DRW-22B1LT/DRW-22B1ST (MediaTek MT1859LL?)
LG GH22LS30/GH22NS30 (Panasonic... ?)
LG GH20LS10/GH20NS10 (Renesas R8J32030HFPV?)
LG GH20LS15/GH20NS15 (Renesas R8J32030HFPV?)
Pioneer DVR-113KG (this is an ASUS DRW-2014LI)
Pioneer DVR-216MBK (has Qflix.. same as DVR-216?)
Samsung SE-S204N/SE-S204S
Samsung SE-S224Q
Samsung SH-S222L/SH-S222A
Samsung SH-S223F/SH-S223F
Sony Optiarc AD-5200A
Sony Optiarc AD-5200S
Sony Optiarc AD-7220A/AD-7221A
Sony Optiarc AD-7220S/AD-7221S

Thanks in advance.

[Halc]

LG GH22LS30 uses Panasonic MN103SD9GRA, according to this thread: http://club.cdfreaks.com/f91/lg-gh22ns-ls30-248024/
Samsungs SE-S224Q uses Mediatek - I think - not sure which one

[Ian]

Thanks Halc

[ala42]

iHAS120 MT1869L clones: ASUS 20B1L, PX-806SA
iHAS220 MT1869LL clones: ASUS 20B1LT
iHAS322 MT1859L clones: AD-7220S, SONY DRU-860S, ASUS 22B1ST, MSI DH-22A8S
iHAP332 MT1858L clones: ASUS 22B1S, PX-850A
iHAS422 MT1859LL clones: AD-7221S, SONY DRU-865S, ASUS 22B1LT

Sony Optiarc AD-7200A NEC MC-10043 clones: AD-5200A
Sony Optiarc AD-7200S NEC MC-10044 clones: AD-5200S

SH-S223F MT1869L http://www.cdr.cz/a/24638

[Ian]

Thanks ala42!

[mymymy1]

ASUS DRW-22B1L uses MT 1858LL chipset