HP-555G Nov. 1998 A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT BOARD (MIC) ASSY 71011901 NOTE MIC BOARD ASSY includes the following parts. 22150756 JACK NUT 2 01344489 MIC HOLDER View from components side. CIRCUIT BOARD (LCD B) ASSY 71012167 View from components side. 33