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Master Control Electronics (10-4766)

Connectors | Diagrams and Photos | Description | Indicators

Diagrams

Description

Connectors

See MCE - Description of Connectors for a detailed description of each connector and test points.

Designator

Label on Board

Connector Type

Description

J1 EH_DATA SMB Hotlink to exposure head
J2 EH_CNTL 44 pin HDSUB Exposure Head Control
J3 PFO_E 1X2 Molex Minifit Jr Flyoff laser power connector
J4 DIN_AS 37 pin DSUB Away side digital input connector
J5 DIN_SPR 25 pin DSUB Spare digital input connector
J6 DIN_HS 37 pin DSUB Home side digital input connector
J7 SCON1 2X5 Molex Minifit Jr Expansion bus connector #1
J8 SCON2 2X5 Molex Minifit Jr Expansion bus connector #2
J9 - 2X10 header Logic analyzer header
J10 SOL_DRV 2X13 Shrouded Solenoid Output Connector
J12 LTPS 1X6 MTA Load ramp sensor connector
J13 CA_PWR 3X3 MinimateNLock Carriage amplifier power connector
J14 - 2X10 header Logic analyzer header
J15 - 2X10 header Logic analyzer header
J16 USR_IF 2X5 Shrouded User interface board connector
J17 - 2X10 header Logic analyzer header
J18 BMM 2X50 SMT BMM connector
J19 PFO-S 1X8 Berg Polarised Plate flyoff connector
J20 DRUM_ENC 15 pin HDSUB Drum encoder connector
J21 REG 2X7 Shrouded Plate registration connector
J22 - 2X10 header Logic analyzer header
J23 - 2X10 header Logic analyzer header
J24 RLY_DRV 2X4 Molex Minifit Jr Relay driver connector
J25 VREG 2X4 PCB header Version register jumper connector - unpopulated option, footprint/pads  only on PCB
J26 CA_CNTL 2X10 Shrouded Carriage amplifier control connector
J27 - Jumper Analog GND connection
J28 JTAG 1X8 PCB header JTAG communications port
J29 - 168 pin DIMM SDRAM connector
J30 TEMP 2X6 Molex Minifit Jr Temperature sensor connector
J31 - 2X10 header Logic analyzer header
J32 - 2X10 header Logic analyzer header
J33 - 2X10 header Logic analyzer header
J34 - 2X10 header Logic analyzer header
J35 DRUM_AMP 15 pin DSUB Drum amplifier connector
J36 BS_TEMP 2X2 Molex Minifit Jr Alternate temperature sensor connector
J37 DNGL_COMM 9 pin DSUB RS232 Dongle communications port
J38 SPR_COMM 9 pin DSUB RS232 Spare communications port
J39 WS_COMM 9 pin DSUB RS232 Workstation communications port
J40 DIAG_COMM 9 pin DSUB RS232 Diagnostics communications port
J41 BOOT Jumper BOOT jumper connector
J42 WS_SCSI 68 pin SCSI SCSI communications connector
J43 ANALOG0 6-pin MTA 4-20mA analog input
J44 WS_TSP 68 pin SCSI TSP (turboscreening) connector
J45 Analog Drum Control Jumper Analog Drum Amp control jumper

Indicators (Status LEDs)

Name

Color

Description

POWER Green power indicator
LCA.FAULT Red Lit when LCA is not programmed correctly
RESET Red reset inidcator
HEARTBT Green Heartbeat - indicates mode that MCE is in (BBR,BOOT,MAIN)
IDLE Green indicates processor idle time
INTR Yellow Interrupt - lit when processor is in interrupt routine
SERVC Red Service

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