72
7
Electronic Diagrams
AVL 9120, 30, 40, 80 Analyzers
System Block Diagram 9120, 30, 40, 80 ........................................ 74
System Block Diagram 9181 .......................................................... 75
System Interconnect 9120, 30, 40 .................................................. 76
SBC PCB - Power Supply 9120, 30, 40 ........................................ 77
SBC PCB - Valve Drivers 9120, 30, 40 ......................................... 78
SBC PCB - Pump Motor Driver/Door Detect 9120, 30, 40 ............ 79
SBC PCB - Input Amplifiers 9120, 30, 40 ...................................... 80
SBC PCB - Temperature Circuit 9120, 30, 40 ............................... 81
SBC PCB - Analog Selector and A/D Converter 9120, 30, 40 ....... 82
SBC PCB - Microprocessor 9120, 30, 40 ..................................... 83
SBC PCB - Printer/Display Drivers 9120, 30, 40 ........................... 84
Printer Daughter PCB 9120, 30, 40, 80, 81 .................................... 85
Lamp PCB 9120, 30, 40 ................................................................ 86
Display Daughter PCB 9120, 30, 40 ............................................... 87