NHB32-C1SERVICE MANUALPA 01167420030301- 0.166K-3118 Printed in Japan 2003.03HAMAMATSU, JAPANCONTENTSSPECIFICATIONS ................................................ 3/4DIMENSIONS ............................................................ 4PANEL LAYOUT .................................... 5BLOCK DIAGRAM .............................. 6CIRCUIT BOARD LAYOUT .................. 8WIRING ..................................................................... 9DISASSEMBLY PROCEDURE ............................ 10LSI PIN DESCRIPTION .............................. 13IC BLOCK DIAGRAM ................................. 17CIRCUIT BOARDS ....................................... 20INSPECTIONS ...................................................... 30/31TEST PROGRAM .............................. 32/40OVERALL CIRCUIT DIAGRAMSPARTS LISTNETWORK HUB and BRIDGEwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com