CMT-LX50WMR, HCD-LX50WMR - Sony Audio Service Manual (repair manual). Page 4

NOTE  OF  REPLACING  IC453  ON THE  PANEL  BOARD
IC453 on the PANEL board has been changed in the midway of production.
Sheet (RM) is not installed in former type.
Sheet (RM) is installed in new type.
When replacing IC453 on the PANEL board, refer to the table below.

  Ref. No. 

Part No. 

Description

  Ref. No. 

Part No. 

Description

  IC453 

6-600-684-01  IC   NJL22H400B

  IC453 

6-600-766-01  IC   PNA4823M01S0 

  68 

4-159-924-01  SHEET   (RM)