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7-5 MAIN CHASSIS ASSEMBLIES ·················7-16
A17 System Motherboard Assembly···············7-16
Front Panel Assembly ······················7-16
Rear Panel Assembly·······················7-17
A18 Rear Panel Interface PCB··················7-17
Power Supply Module ······················7-18
Internal VGA Monitor ······················7-19
Chapter 8 Remove and Replace Procedures
8-1 INTRODUCTION ·························8-3
8-2 EQUIPMENT REQUIRED ····················8-3
8-3 COVERS ······························8-4
8-4 A1–A9 AND A13–A16 PCBS ···················8-6
A1 – A9 PCBs ···························8-6
A13 – A16 PCB’s ··························8-6
8-5 A9 PCB BBRAM CHIP ······················8-6
8-6 A9 PCB SRAM BATTERY ····················8-10
8-7 A24 VME BUS TERMINATOR PCB ··············8-12
8-8 FRONT PANEL ASSEMBLY ··················8-12
8-9 VGA DISPLAY MONITOR ····················8-14
8-10 LIQUID CRYSTAL DISPLAY (LCD) ··············8-16
8-11 FLOPPY DISK DRIVE ······················8-17
8-12 REAR PANEL ASSEMBLY ···················8-19
8-13 FAN ASSEMBLY ·························8-21
8-14 POWER SUPPLY MODULE···················8-21
8-15 A18 REAR PANEL PCB ·····················8-22
8-16 TEST SET MODULE ASSEMBLIES ··············8-25
Transfer Switch··························8-25
Input Coupler(s)/ Low Freq Bridge(s) ··············8-26
Power Amplifier ·························8-26
Buffer Amplifier/ Sampler(A31) ·················8-27
Switched Doubler Module Assembly···············8-28
373XXA MM vii