HCD-EC55, HCD-EC77, HCD-GX99 - Sony Audio Service Manual (repair manual). Page 28

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1.0

2007.01

New

1.1

2007.04

Addition of EC55: Korean, Argentine, Singapore and Australian models,

EC77: Argentine and Australian models

Addition of JACK board: C403, C404

(ECN-ECC16112)

SUPPLEMENT-1: Board changed to suffix -13 from suffix -12.

(ECN-ECC08790)

1.2

2007.07

Addition of Canadian model for EC55

Board changed to suffix -14 from suffix -13

(EXCEPT BD90, PT (U) board)

PT (U) board changed to suffix -12 from suffix -11

(ECN-ECC33648)

Change of parts number for D121 on HI-AMP, LOW-AMP board,

D301 on PANEL board, D618, D621, D622 on MAIN board

(ECN-ECC16861)

Change of part number for IC301 on PANEL board

(ECN-ECC19267)

Change of parts number for C622, C626, C677, C678 on MAIN board

(ECN-ECC19303)

Change of part number for Ref. No. 504

(ECN-ECC16936)