Telex C-2002 technical manual PCB ASSY, Bnsf RDC Keypad Board

Page 55

 

This drawing, written description or specification Is

 

 

Telex Communications INC.

PART NO:

 

 

 

 

a proprietary product of TELEX, Lincoln, NE, and

 

 

879573

 

 

 

 

shall not be released, disclosed, nor duplicated

 

 

 

 

 

 

 

 

 

without the written permission of TELEX.

 

 

 

Lincoln, Nebraska USA

 

 

 

 

 

APPROVALS:

DR BY: SBC

 

CHKD BY:SBC

 

APPD BY:

PROD:

REV LEVEL:

 

1

 

 

 

 

DATE: 01/24/02

 

DATE:01/24/02

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TITLE:

PCB ASSY, BNSF RDC KEYPAD BOARD

ITEM

NEW

QTY

TYPE

 

 

 

 

 

121 LED

21 CONN

31 PANELMIC

4X 1 PCB

5X 0 REFERENCE

6A/R PASTE

DESCRIPTION

PART NO.

DESIGNATOR

 

 

D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11

 

 

 

 

D12 D13 D14 D15 D16 D17 D18 D19 D20

1206 SMT LED RED

760317

D21

SMT,PCB MOUNT,40 PIN HEADER

6401321

J1

ELECTRET MIC

2490247

J2

PRINTED CIRCUIT BOARD

750598

 

SCHEMATIC

 

 

SOLDERPASTE

BE738

 

LN,BE

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Contents Model C-2002 Radio Control Console Technical Manual Page Table of Contents Vega’s C-2002 Iii Default Shipping Configuration Introduction Common Controls and Indicators Controls and IndicatorsFront Panel Rear Panel Ports Rear Panel ConnectionsRear Panel Pinout Rear Panel Connector PinoutsOperation Crossmute Line Setup and DescriptionRelay Contact Closure For Local Control Two-Wire/Four-Wire ModeRX Side Settings Supervisor FunctionTransmit Monitor TX Side SettingsRX Level Adjustment Level AdjustmentsTransmit Side Adjustments Transmit Monitor SetupC-2002 Console Hardware OverviewLine Interface Line Receive Paths Line One/Two Theory of OperationMicrophone Input Paths Audio Output PathsUser I/O Clone Mode Serial Port Power Regulation and Reset ControlSystem Clock Generation Non-Volatile Memory EepromErasing all settings Setup ModeTech Mode Restore Defaults?AUX Opening Display MenuOpening menu Button Activated Setup ModesLevel Menu Screen LAM1-S 7sec -10dBm dur lvl S/U back Line 1 level adjustLn1 Min Rx lvl -60dB 60dB dwn Back10db dwn Back Main level adjust MIC Spkr TX backMain Mic adjust Mute Level = -10dBSystem Settings Screen Target Not Found Dump back Main tone Adjust Dtmf Tone BackWorking… Please WaitOff Dtmf Keypad Enable TglDtmf Hold = 500msec 500ms dwn up back 100/100Dtmf RX Hold Sec Edit Next Tone Settings Lvl Freq Dur backLevel 10/0/-20 Guard FTn Hold back Duration 130/200 Guard Hold Back AUX Input Enabled TglbackAUX Input Enable Grd&Hld Freq= 2175Hz Prev next backNew PIN System Settings PIN Txdel next backPIN Setup New TX Delay 300msecAlphanumeric Function-Line Setup Line/F-Tone Selection Screen L1 F? Back? F1 Back RampartLine Tone/Local Screen Mute Button Function Tone Parameter Screen Alert Programming Supervisor EnableMonitor Programming Screen Section Parameter Default Programmed Vega’s C-2002 Remote Control Console C-2002 Main Board, P/N C-2002 Top Assembly, P.NSchematic Bill of Material, component layout Technical DocumentationPage Page Page Page Page Page Page Page PCB ASSY, C-2002 Main Board QTY Type Description Designator Conn SMT 40 PIN Type Description Designator Page BNSFRDCKeypad.sch-1 Fri Mar 22 131105 PCB ASSY, Bnsf RDC Keypad Board Page Page Doug Ehlers Warranty Limited Warranty, Service, Repair, and CommentsFactory Service Center Telex Communications, Inc Front panel controls Specifications
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