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Rosewood Internal Head Markings

Posted: Fri Jun 25, 2021 8:15 pm
by lcoughey
Preamp Families:
  • LSI/AG (Agere acquired LSI) - Peamp 82/87
  • TI - Pream C2
1TB
LSI/AG
ST1000LM035 - 1RK172-570 - ZDE - EB01 - 19JAN2021 - RZ2-B / AG-2
ST1000LM035 - 1RK172-570 - ZGS - EB01 - 03SEP2019 - RZ2-B / AG-2
ST1000LM035 - 1RK172-570 - ZGS - EB01 - 25DEC2019 - RZ2-B / AG-2
ST1000LM035 - 1RK172-022 - WQ9 - RTM2 - 05AUG2019 - RY2-1 / AGB1-R - 82
ST1000LM035 - 1RK172-568 - WBZ - n/a - 12OCT2017 - RX4-T / AGB1-H
ST1000LM035 - 1RK172-021 - WL1 - n/a - 12OCT2017 - RY2-T / AGB1-B
ST1000LM035 - 1RK172-568 - WDE - SBM3 - 29OCT2016 - RY2-P / LSIB1-V
ST1000LM035 - 1RK172-070 - WDE - LVM1 - 20DEC2016 - RY2-P / LSIB1-V
ST1000LM035 - 1RK172-070 - WES - LVM1 - 10SEP2015 - RY2-P / LSIB1-G - 82

TI
ST1000LM035 - 1RK172-286 - WDE - SDM2 - 14SEP2017 - RY2-P / TIAB-V
ST1000LM035 - 1RK172-020 - WDE - RSM4 - 06APr2017 - RY2 -P / TIAB-V - C2
ST1000LM035 - 1RK172-036 - WL1 - SDM2 - 10JUL2018 - RY2-T / TIAB-H
ST1000LM035 - 1RK172-022 - ZDE - RTM2 - 28APR2019 - RZ2-B / TI-2 - 82 (read from ROM)

2TB
LSI/AG
ST2000LM007 - 1R8174-568 - WCC - SBK2 - 22DEC2016 - RX4-T-AGB1-D - 82
ST2000LM007 - 1R8174-570 - ZDZ - EB01 - 29JAN2020 - RX4-C / LSIB1-N
ST2000LM007 - 1R8174-570 - ZDZ - EB01 - 11SEP2019 - RX4-C / LSIB1-N - 82
ST2000LM007 - 1R8174-570 - ZDZ - EB01 - 07FEB2019 - RX4-C / LSIB1-N
ST2000LM007 - 1R8174-570 - ZDZ - EB01 - 21FEB2019 - RX4-C / LSIB1-N
ST2000LM007 - 1R8174-568 - WCC - SBK2 - 10DEC2016 - RX4-T / AGB1-D
ST2000LM007 - 1R8174-568 - ZDZ - SBK1 - 10NOV2020 - R04-B / AG-K
ST2000LM007 - 1R8174-570 - ZDZ - EB01 - 09JAN2020 - R04-B / AG-2

TI
ST2000LM015 - 2EB174-500 - ZDZ - SDM1 - 02DEC2017 - RX4-C / TIAB-5
ST2000LM015 - 2E8174-500 - ZDZ - SDM1 - 02DEC2017 - RX4-C / TIAB-5
ST2000LM007 - 1R8174-568 - WDZ -SBK2 - 15AUG2017 - RX4-P / TIAB-V
ST2000LM015 - 2E8174-500 - ZDZ - SDM1 - 29NOV2017 - R04-B / TI-D - C2

Re: Rosewood Internal Head Markings

Posted: Sat Jun 26, 2021 8:13 am
by fzabkar
I'm guessing these are the preamp manufacturers:
  • AG = Agere
    TI = Texas Instruments
    LSI = LSI Corp
Wouldn't it make sense to record the preamp IDs?

Re: Rosewood Internal Head Markings

Posted: Mon Jun 28, 2021 1:51 pm
by lcoughey
AG and LSI are the same company, as well. I may consider adding the preamp details when I have them available.

Re: Rosewood Internal Head Markings

Posted: Mon Jul 12, 2021 3:19 pm
by Skyclad
ST2000LM007-1R8174-568-WCC-SBK2-22DEC2016-RX4-T-AGB1-D-82

Re: Rosewood Internal Head Markings

Posted: Mon Jul 12, 2021 4:32 pm
by lcoughey
Skyclad wrote: Mon Jul 12, 2021 3:19 pm ST2000LM007-1R8174-568-WCC-SBK2-22DEC2016-RX4-T-AGB1-D-82
Thanks...added in the chart above.

Re: Rosewood Internal Head Markings

Posted: Thu Jul 15, 2021 1:33 pm
by Skyclad
lcoughey wrote: Mon Jul 12, 2021 4:32 pm
Skyclad wrote: Mon Jul 12, 2021 3:19 pm ST2000LM007-1R8174-568-WCC-SBK2-22DEC2016-RX4-T-AGB1-D-82
Thanks...added in the chart above.
No problem Luke

Re: Rosewood Internal Head Markings

Posted: Thu Nov 04, 2021 1:51 pm
by lcoughey
fzabkar wrote: Sat Jun 26, 2021 8:13 am Wouldn't it make sense to record the preamp IDs?
The problem is that in order to get the preamp, the drive needs to be working and finding the preamp in the ROM is not so easy with the newer series.