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Subject: FW: Dead-ish JBR 20
From: Leif Sawyer (lsawyer_at_gci.com)
Date: 2004-09-20


From: Leif Sawyer
Sent: Monday, September 20, 2004 12:32 PM
To: Rockbox development
Subject: RE: Dead-ish JBR 20

Stuart and Jim both asked for followup info:

I took some voltage readings with my trusty Beckman, and here's
the results, also with a quick debug dump. Hopefully this'll make
sense to somebody, because it doesn't make sense to me.

Both of these drives work correctly in an external USB caddy as well
as directly plugged into the IDE cable (with adapter)

Toshiba MK6021GAS:

Starting volts: 5.38v (off)
Power-on volts: 5.32v (no spinup)
        ATA error: -1

PADR: A27F
PBDR: BDBF
AN0: 3FF
AN1: 3FF
AN2: 01[8-9]
AN3: 17[B-C]
AN4: 00[0-1]
AN5: 00[0-1]
AN6: 33[B-C]
AN7: 01[9-A]
BATT: 5.34V - 1%
ATA: master, 0x0

-------------------------
IBM DJSA-220

Starting volts: 5.34v (off and during operation)
Power-on volts: 5.18v (during drive spin)

PADR: 237F
PBDR: FFBF
AN0: 3FF
AN1: 3FF
AN2: 01[E-F]
AN3: 17[A-C]
AN4: 00[0-1]
AN5: 00[0-1]
AN6: 33[1-3]
AN7: 01[A-C]
BATT: 5.28V 97%
ATA: master, 0x200
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