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Rev. C
Electronic System Overview 85
RTP Data Bus I/O Latch CPLD Circuitry
This section of the Main board contains a group of circuits located in a
CPLD, U38. The majority of the IC takes the data bus signals, D0 to D15
and strobe signals from U37 and other 68332 control signals, such as
DS-, to latch data in and out of U38.
Latch outputs in the logic array block LAB-A direct data to the
micro-stepper microcontroller U39.
Latch inputs in LAB-B direct data to the luer and AQC motor drivers.
Latch outputs in LAB-C and LAB-D direct data to the Multiplexer board
assembly located in the measurement block module.
Latch outputs in LAB-E and LAB-F connect the system data bus (D0 to
D15) to U37, and use the control strobes generated by U37.
Latch outputs in LAB-G and LAB-H receive data from the various system
status sensors and flag signals from the FIFO circuitry.
Data Acquisition System (DAS) Front End Circuitry
This section of the Main board contains the interface to the Multiplexer
board located in the measurement block module. This module receives
parallel data bits from the U38 latches. U38 returns the properly
conditioned sensor analog signal to the 40-pin connector J8. This
connector returns the temperature sensor bridge signals for the preheater
and block heater located in the measurement block module. J8 supplies
+5 V, +12 V, and -12 V to the measurement block module.
The disposable cartridge connected to the measurement block module
contains a small EE memory to retain information about the cartridge
calibration and its history. This EE memory communicates to the Main
board through J8.
There is a 12-bit digital-to-analog converter (DAC) IC U22 contained in this
section of the DAS, and it sends a programmable analog voltage to the
measurement block module to offset each sensor into proper calibration
range. All the analog signals arriving at J8 are in a differential form and
connected to two 16-channel multiplexers, U8 and U9. The MUX0-3
signals generated from latches on U38 control U8 and U9. The selected
differential pair of signals is then sent to the next section.
Содержание RapidPoint 400 Series
Страница 1: ...Service Manual 105953 Rev C 2003 02...
Страница 29: ...Rev C Mechanical Descriptions 29 Rapidpoint 400 Series System left side 1 Diskette drive...
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Страница 116: ...116 Rev C Rapidpoint 400 Series Systems Menu Map...
Страница 117: ...Rev C System Diagrams and Cable Drawings 117 Fluidic Diagrams...
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Страница 128: ...128 Rev C Rapidpoint 400 Series Systems Electronic Block Text Diagram...
Страница 129: ...Rev C System Diagrams and Cable Drawings 129 Rapidpoint 400 Series Systems Cable Interconnect Diagram...
Страница 130: ...130 Rev C Cable Drawings A C Power Harness Assembly 570250 Cable Harness Outboard Assembly 113509...
Страница 131: ...Rev C System Diagrams and Cable Drawings 131 D C Power Harness Assembly 113836...
Страница 132: ...132 Rev C Diskette Drive Cable Assembly 570255 Diskette Power Harness 570254...
Страница 133: ...Rev C System Diagrams and Cable Drawings 133 Hard Drive Cable Assembly 570257 Inboard 1 Harness 113770...
Страница 134: ...134 Rev C Inboard 2 Harness 113523 LCD Backlight Cable Assembly 108771...
Страница 135: ...Rev C System Diagrams and Cable Drawings 135 Preamp Module Cable Assembly 570269...
Страница 136: ...136 Rev C UIP Display Cable Assembly 570263 UIP LPT1 COM2 Cable Assembly 570267...
Страница 137: ...Rev C System Diagrams and Cable Drawings 137 UIP Utility Cable Assembly 570268 UIP COM1 Inboard Cable Assembly 570272...
Страница 138: ...138 Rev C Flex Circuit Display 570516 100 Pin Cable Assembly 111326 Patch Cord Cable 122254...
Страница 139: ...Rev C System Diagrams and Cable Drawings 139 Fiber Bundle Assembly 1315271...
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Страница 262: ...262 Rev C Handle Pawl...
Страница 263: ...Rev C Illustrated Parts Lists 263 Wash Waste Switch Rubber Feet...
Страница 264: ...264 Rev C Display Display Bracket...
Страница 267: ...Rev C Illustrated Parts Lists 267 Front Door Door Hook...
Страница 268: ...268 Rev C Cartridge Interface Assembly Front Door Switch...
Страница 269: ...Rev C Illustrated Parts Lists 269 ESD Ground Strap Polychromator Module 1 CO ox polychromator module...
Страница 270: ...270 Rev C Diskette Drive Diskette Drive Side 1 Diskette drive cable 2 Diskette drive fascia 3 Diskette drive...
Страница 271: ...Rev C Illustrated Parts Lists 271 Diskette Drive Diskette Drive Cable Shield...
Страница 273: ...Rev C Illustrated Parts Lists 273 Connector UIP PCB UIP PCB with Cables...
Страница 274: ...274 Rev C Main PCB Main PCB Attached to Frame...
Страница 275: ...Rev C Illustrated Parts Lists 275 AQC Frame Assembly AQC Frame Assembly 1 AQC frame assembly 2 Main Interconnect board...
Страница 276: ...276 Rev C AQC Latch Assembly Front View AQC Latch Assembly Rear View 1 AQC latch assembly...
Страница 277: ...Rev C Illustrated Parts Lists 277 Cover...
Страница 282: ...282 Rev C Pump Housing Peri pump Motor and Mount...
Страница 283: ...Rev C Illustrated Parts Lists 283 Peri pumps Spring Plate...
Страница 284: ...284 Rev C Connector Block Cartridge Handle...
Страница 285: ...Rev C Illustrated Parts Lists 285 Preamp Cable Cover...
Страница 289: ...Rev C Illustrated Parts Lists 289 Power Module Frame Power Entry with Switch...
Страница 290: ...290 Rev C Rear Interconnect Board Fan...
Страница 291: ...Rev C Illustrated Parts Lists 291 Power Supply Patch Cord with Ferrite Filter...
Страница 292: ...292 Rev C Hard Drive...
Страница 294: ...294 Rev C CO ox Module Components Illustrations Sample Chamber Interface Assembly RSL Part 131530...
Страница 296: ...296 Rev C Neon Board Assembly Part Number 131526...
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Страница 351: ...Rev C Replacing Components 351 a Remove the four thread forming screws from the motor mount...
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Страница 381: ...Rev C Spare Parts 381 Spare Parts Spare Parts Listing 383...
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