MODEL 4030 Two-Channel Listening Station User Manual

MODEL 4030
Two-Channel Listening Station
User Manual
9350-7489-000 Rev E
12/2005
PROPRIETARY NOTICE
Shipping to the Manufacturer
The RTS product information and design disclosed herein were originated by and
are the property of Telex Communications, Inc. Telex reserves all patent, proprietary design, manufacturing, reproduction, use and sales rights thereto, and to any
article disclosed therein, except to the extent rights are expressly granted to others.
All shipments of products should be made via UPS Ground, prepaid (you may
request from Factory Service a different shipment method). Any shipment
upgrades will be paid by the customer. The equipment should be shipped in the
original packing carton. If the original carton is not available, use any suitable
container that is rigid and of adequate size. If a substitute container is used, the
equipment should be wrapped in paper and surrounded with at least four inches of
excelsior or similar shock-absorbing material. All shipments must be sent to the
following address and must include the Proof of Purchase for warranty repair.
Upon completion of any repair the equipment will be returned via United Parcel
Service or specified shipper, collect.
COPYRIGHT NOTICE
Copyright 2005 by Telex Communications, Inc. All rights reserved. Reproduction
in whole or in part without prior written permission from Telex is prohibited.
UNPACKING AND INSPECTION
Immediately upon receipt of the equipment, inspect the shipping container and
the contents carefully for any discrepancies or damage. Should there be any,
notify the freight company and the dealer at once.
CUSTOMER SUPPORT
Technical questions should be directed to:
Customer Service Department
RTS/Telex Communication Inc.
12000 Portland Avenue South.
Burnsville, MN 55337 U.S.A.
Telephone: (800) 392-3497
Fax: (800) 323-0498
Factory Service: (800) 553-5992
Return Shipping Instructions
Customer Service Department
Telex Communications, Inc. (Lincoln, Nebraska)
Telephone: (402) 467-5321
Fax: (402) 467-3279
Factory Service: (800) 553-5992
Please include a note in the box which supplies the company name, address,
phone number, and a person to contact regarding the repair, the type and quantity
of equipment, a description of the problem and the serial number(s).
Factory Service Department
Telex Communications, Inc.
8601 East Cornhusker Hwy.
Lincoln, NE 68507, U.S.A
Attn: Service
Table
of
Contents
CHAPTER 1 .........................................................................................................................
DESCRIPTION AND SPECIFICATIONS ................................................................... 1
DESCRIPTION ........................................................................................................... 1
GENERAL ............................................................................................................... 1
FEATURES ............................................................................................................. 1
CONNECTIONS & CONTROLS .............................................................................. 2
SPECIFICATIONS ..................................................................................................... 3
GENERAL ............................................................................................................... 3
CHAPTER 2
OPERATION
............................................................................................................... 5
EXTERNAL CONNECTIONS & CONTROLS
........................................................ 5
CHAPTER 3
Parts Documentation and Schematic
.......................................................................... 7
2
DESCRIPTION
CHAPTER 1
DESCRIPTION AND SPECIFICATIONS
DESCRIPTION
GENERAL
The Model 4030 is a portable user station for use with RTS/Telex two-wire or 4010 IFB intercom systems. The Model 4030 is
a listen-only IFB belt pack that can be used to listen to one or two intercom or program channels.
FEATURES
Features of the Model 4030 include:
•
•
•
•
Powered externally, via the intercom system power supply on channel one
Power-on indicator
Headset/earset jack set for a wide range of operation
Monaural phone jack for intercom channel one
1
DESCRIPTION AND SPECIFICATIONS
• Stereo phone jack for intercom channels one and two
3.65"
92.7mm
3.75"
95.3 mm
1.5"
38 mm
FIGURE 1.
Dimensions
CONNECTIONS & CONTROLS
The Model 4030 has the following connections and controls:
•
•
•
•
2
Detented intercom/program volume controls
Headset connector that accepts 1/4" monaural phone plug
Headset connector that accepts 1/4" stereo phone plug
Channel connector that accepts an XLR type 3-pin connector for intercom line and power input
SPECIFICATIONS
SPECIFICATIONS
GENERAL
Type: XLR-3F
Pin 1
Pin 2
Pin 3
Common
Channel 1 audio and power input
Channel 2 audio
POWER REQUIREMENTS
32 VDC nominal (standard RTS line), 150mA maximum
Environmental Requirements
Storage: -20°C to 80°C, 0% to 95% humidity, noncondensing
Operating: 0°C to 50°C; 0% to 95% humidity, noncondensing
Dimensions
Physical : 3.65” (92.7mm) L x 3.75” (95.3mm) W x 1.5”
(38mm) D
Weight
10.8 oz. (303 gr)
INTERFACE REQUIREMENTS
Earset / Headphone Compatibility
Accepts 50 to 600 ohm earsets or headphones
Audio Input Requirements
Input Level
2 V p-p (0dBu) nominal
Input Impedance
200 ohms ±5%
Noise Contribution
Less than -60 dB nominal
HEADPHONE AMPLIFIER
Voltage Gain
27 ±3dB from intercom channel to earset
Maximum Output
65 mW into 150 ohms
Frequency Response
250Hz to 8 kHz +1/-4dB
CONNECTOR PIN CONFIGURATIONS
Headset Connectors
Type: 1/4” Monaural Plug
Tip: Headset audio high
Sleeve: Headset audio low
Type: 1/4” Stereo Plug
Tip: Headset channel 1 audio high
Ring: Headset channel 2 audio high
Sleeve: Headset audio low
Audio/Power Connector
3
DESCRIPTION AND SPECIFICATIONS
4
EXTERNAL CONNECTIONS & CONTROLS
CHAPTER 2
OPERATION
EXTERNAL CONNECTIONS & CONTROLS
NOTE: The numbers refer to the callouts in Figure 2-1.
1.
Channel One Volume Control
Use this control to adjust the headset/earset listen<R>level for channel one.
2.
On Indicator
This LED glows green when the beltpack is connected to an intercom channel that is functioning.
3.
Channel Two Volume Control
Use this control to adjust the headset/earset listen level for channel two.
2
1
NONINTERRUPT
3
INTERRUPT
5
4
6
LINE
HEADSET
FIGURE 2.
STEREO
Model 4030 Connections and Controls
5
OPERATION
4.
Mono Headset Connector
This connector accepts a wide-response headset/earset, such as the RTS/Telex Model 2233 or Model 2234, with a 1/4"
monaural phone plug
5.
Stereo Headset Connector
This connector accepts a wide-response headset/earset, such as the RTS/Telex Model 2233 or Model 2234, with a 1/4"
stereo phone plug
6.
Intercom Channel Connectors
The Model 4030 intercom channel is connected via a 3-pin female connector. The Model 4030 is powered from the
intercom system power supply and will turn on with the intercom system.
6
CHAPTER 3
Parts Documentation and Schematic
Parts may be obtained directly from Telex at:
Telex Communications, Inc.
12000 Portland Ave South
Burnsville, MN 55337 USA
Telephone: (800) 392-3497
Fax (800) 323-0498
7
Parts Documentation and Schematic
J1
TP 1
3
J2
4
TO J1
TO TP 1
TO J2
NOTE 1, 2
13
7
NOTE 3
12
( 4 PLS.)
1
8
5
NOTES:
1. Put loctite, Superbonder, in body
of knobs prior to assembly.
2. Knobs to be indexed at 4 o'clock
position for minimum pot setting.
3. Install Valox insulator to inside of
case, top and bottom.
2
6
11
( 2 PLS. )
( 2 PLS. )
9
( 2 PLS. )
10
( 2 PLS. )
FIGURE 3.
8
Final Assembly, Model 4030
Item No.
Description
Part No
Description
Part No
1
Case, 4030
9060-7374-009
11
Washer, Lock, Split, #4
50086-004
2
Top Plate
9070-7489-002
12
Insulating Film
Local Purchase
3
Connector Plate Assy (see
page x for parts list)
9020-7489-001
13
Loctite Superbonder (or
equiv)
Local Purchase
4
Circuit Board Assembly (see
page x for parts list
9030-7477-002
5
Knob, Nylon Body
9160-563-601
6
Boot, Knob
9160-563-602
7
Screw, 4-40 x 0.25, Flat Head
800124-001
8
Belt Clip
358776
9
Screw, 4-40 x 0.25, Pan Head
51845-038
10
Screw, 4-40 x 0.1875, Pan
Head
51845-037
Item No.
2
10
3
1
TO TP1 ON PC BOARD
J1
4
5
J2
1 2 3 4
1 2 3 4
4
5
2
3
1
LINE
FIGURE 4.
STEREO
MONO
Connector Plate Assembly, Model 4030
Item No.
Item No.
Description
Description
Part No.
6-9
Not Used
10
Jack, Phone, Stereo, 1/4”
1
Connector Plate
90807374-008
2
Jack, Phone, Mono, 1/4”
2013001200
3
Connector, XLR-3F
40055-10
4
Connector, 4-pin
59958-004
5
Contact, Connector
59958-200
Part No.
2013000300
9
Parts Documentation and Schematic
FIGURE 5.
10
PC Board Assembly, Model 4030
Ref No.
Description
Not Used
Part No.
Ref No.
Description
Part No.
R3 - R6
C1, C2
Capacitor, CM, SM, 0.22 μF, 50V
102880-237
R7
Resistor, SM, 10 kΩ, 1%, 1/8W
102404-300
C3
Capacitor, CM, SM, 0.33 μF, 50V
102880-239
R8
Resistor, SM, 22.1 kΩ, 5%, 1/8W
102513-103
C4
Capacitor, CM, SM, 0.1 μF, 50V
102881-351
R9
Resistor, SM, 10 kΩ, 1%, 1/8W
102404-300
C5
Capacitor, LE, 2200 μF, 16V
517002-081
Resistor, SM, 4.7kΩ, 5%, 1/8W
102513-472
C6
Capacitor, EL, 100 μF, 25V
51821-626
R10,
R11
C7
Capacitor, CM, SM, 0.01 μF, 50V
102881-339
R12
Potentiometer, 10kΩ, 10%, 0.05
54131-005
C8
Capacitor, EL, 47 μF, 25V
51821-625
R13
Resistor, SM, 10Ω, 5%, 1/8W
102513-100
C9
Capacitor, CM, SM, 0.01 μF, 50V
102881-339
R14,
R15
Resistor, SM, 47 kΩ, 5%, 1/8W
102513-473
C10,C11
Capacitor, EL, SM, 1 μF, 50V
102884-606
R16
Resistor, SM, 10Ω, 5%, 1/8W
102513-100
C12
Capacitor, EL, SM, 0.1 μF, 50V
102884-600
C13,C14
Capacitor, CM, SM, 0.1 μF, 50V
102881-351
C15
Capacitor, LE, 2200 μF, 22V
C16
Capacitor, EL, SM, 4.7 μF, 25V
C17
Capacitor, CM, SM, 220 pF, 50V
102879-208
C18
Capacitor, EL, SM, 4.7 μF, 25V
C19
C20 C23
C24
R17
Resistor, SM, 150kΩ, 5%, 1/8W
102513-154
R18
Resistor, SM, 10Ω, 5%, 1/8W
102513-100
517002-116
R19
Potentiometer, 10kΩ, 10%, 0.05
54131-005
102884-410
R20
Resistor, SM, 10Ω, 5%, 1/8W
102513-100
R21,
R22
Resistor, SM, 1kΩ, 1%, 1/8W
102404-200
102884-410
Capacitor, CM, SM, 220 pF, 50V
102879-208
R23
Resistor, SM, 0Ω, 5%, 1/8W
102513-000
Capacitor, CM, SM, 0.1 μF, 50V
102881-351
R25
Resistor, SM, 100kΩ, 1%, 1/8W
102404-400
102513-100
102884-600
R26R33
Resistor, SM, 10Ω, 5%, 1/8W
Capacitor, EL, SM, 0.1 μF, 50V
C25
Capacitor, EL, SM, 10 μF, 25V
102884-412
R34
Resistor, SM, 1kΩ, 5%, 1/8W
102513-102
C26
Capacitor, LE, 2200 μF, 25V
517002-116
R35
Resistor, SM, 100kΩ, 1%, 1/8W
102404-400
C28,C29
Capacitor, NP, 10 μF, 25V
52710-078
U1
IC, SM, Dual Op Amp, LM8333
16030833-SM
D1 - D4
Diod, SM Switching, 914/4148
58711-100
U2,U3
IC, SM, Low Pwr Audio Amp,
MC34119
16030146-SM
U4
IC, Voltage Regulator, 12V, 78L12
Support Bracket
64106003
Nut, Self-Cinching, 4-40
59832-002
DS1
LED, Rectangular, Green
58685-101
J1, J2
Connector, St Locking, 0.059, M-4
59958-104
J3
Connector, St Header, 0.100, M-5
590089-005
Q1, Q2
Transistor, SM, SI NPN, MMBTA13
54749-000
R1, R2
Resistor, SM, 22.1 kΩ, 1%, 1/8W
102404-333