[TechAssist] Re: 2nd POSTING Dead car Pioneer 12 pack CD changer CDX-FM1257

  • From: "Terry H." <tvdoc@xxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 15 Jul 2003 09:25:18 -0500

Don't do many, but the last Pioneer that I did, through hunting and pecking,
found a small steering diode shorted on the ACC line 1N4147.
----- Original Message -----
From: "Albert Walfield" <albertwalfield@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, July 15, 2003 9:21 AM
Subject: [TechAssist] 2nd POSTING Dead car Pioneer 12 pack CD changer
CDX-FM1257


> Dead car Pioneer 12 pack CD changer CDX-FM1257
>
> Checked the harness coming in have my 12volt on  batt & acc to grnd  wire
on
> cable into circuit board. Checked control head cable from deck to head
good
> as well. applied power on batt and acc and hit the reset or clear button
in
> player but still dead. Not a thing happens totally dead no display
nothing.
> Can anyone tell me what to it might be or have a copy of the schematic for
> this unit. or CDX-FM1259
>
> Any help would be appreciated
>
> Albert Walfield
>
> Albert Walfield's Electronics
> RR#3
> Bridgewater
> Nova Scotia
> CANADA
> B4V 2W2
> Phone or Fax #  902 543-9831
>
>
>
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