English dropdown-ico

Manual Hafler 945

20 pages 0.19 mb
Download

Go to site of 20

Summary
  • Hafler 945 - page 1

    Series 945 Preamp/Tuner ...

  • Hafler 945 - page 2

    NOTICE - IMPORTANT SAFETY INFORMATION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s encl ...

  • Hafler 945 - page 3

    12. CLEANING The equipment should be cleaned only as detailed in the operating instructions. 13. OBJECT AND LIQUID ENTRY Care should be taken so that objects and/or liquids, such as cleaning fluids or beverages, are not spilled into the enclosure of the equipment. 14. DAMAGE REQUIRING SERVICE Hafler equipment should be serviced by qualified service ...

  • Hafler 945 - page 4

    TABLE OF CONTENTS PERFORMANCE SPECIFICATIONS ............................................................................................... 4 General Information .................................................................................................................. 5 INSTALLATION Rackmounting ............................................ ...

  • Hafler 945 - page 5

    PERFORMANCE SPECIFICATIONS LINE AMPLIFIER (Measured at Line Out) HEADPHONE AMPLIFIER TUNER SECTION-FM TUNER SECTION-AM GENERAL INFORMATION All specifications are for 20 Hz - 20 kHz unless specified otherwise. FREQUENCY RESPONSE: +O.l dB (into 33,000 ohms) BANDWIDTH: 10 Hz - 150 kHz, -3 dB, into 1 Ok ohm load MAXIMUM OUTPUT: 5 volts RMS TOTAL HARMON ...

  • Hafler 945 - page 6

    REMOTE CONTROLS: Up/Down Volume, Up/Down Tuning, Preset Next, Preset ‘1 ‘, Preset ‘11’: Audio/ Video Input Selectors, Tape 1, Tape 2/EPL, Power, AM/FM Selector, Tone In, Mute. CONVENIENCE OUTLETS: 120 VAC MODELS: 1 Polarized Unswitched, 2 Polarized Switched, 1 Grounded Switched 240 VAC MODELS: 1 Reverse-IEC Unswitched, 2 Reverse-IEC Switche ...

  • Hafler 945 - page 7

    , 16 15 16 15 RP P 14 14 P P 945 PREAMP/TUNER FRONT PANEL VIEW ...

  • Hafler 945 - page 8

    FRONT PANEL CALL-OUTS 1. POWER SWITCH 15. -lights amber when in READY mode. -lights green when in ON mode. 2. 3. INFRARED RECEIVER WINDOW MEMORY PRESETS (l-9) -press to store AM/FM stations l-9 into memory. (See #6) -press to recall AM/FM stations l-9 from memory. 16. AUTO/MANUAL -press to change between AUTO and MANUAL modes of TUNING button. -in ...

  • Hafler 945 - page 9

    LEFT CHANNEL VIDEO RECORD TAPE 1 A/V IN VIDEO IN SWITCHED AC LINE VOLTAGE LINE OUT +, ,+ M:%:R ,A, OUTLETS RATING OUT IN 3 2 1 3 1 1 ANTENNA -@@@@@@@@@@ @@@@@ BRACKET *@@@@Q@@@@ @ @@@@ RIGHT 1 O?JT It!4 cL FM ,?r 4 YANT CHANNEL Y A/V OUT TAPE 2/EPL 75 OHM FM ANT 300 OHM I I ’ ’ UNSWITCHED LINE CORD OUTLET CONNECTOR 945 PREAMP /TUNER REAR PANEL ...

  • Hafler 945 - page 10

    LEFI- CHANNEL VIDEO RECORD TAPE 1 A/V IN VIDEO IN LINE OUT +, ,+ Mtf?I::R +, SWITCHED AC LINE VOLTAGE OUTLETS RATING OUT IN 3 2 1 3 2 1 RIGHT I CHANNEL ObT Ikl Y I I A/V OUT CD FM ANT UNSWITCHED LINE CORD TAPE 2/EPL OUTLET CONNECTOR 300 OHM 945 PREAMPTTUNER REAR PANEL VIEW 240 VAC VERSION ...

  • Hafler 945 - page 11

    PREAMP /TUNER REMOTE CONTROL 1. VOLUME -press left volume button for decreased volume. -press right volume button for increased volume. -pressing either volume button defeats MUTE. 2. TUNE -press left button to change tuner down in frequency. -press right button to change tuner up in frequency. -operation depends on status of AUTO/MAN on front pane ...

  • Hafler 945 - page 12

    VlMo co rJv1 B I-- zc s i ti, B i -’ I7 */vs I L L--lr----J L--lr----J ] ] L--_-----___~f~~~~~~~lll L--_-----___~f~~~~~~~lll ; ; L-------- ---- ---------, , / ; r----------m-- ------- ~, , 1 5isE A A I I- CMOS MoHo E!! m”-* - i-------------------j 945 PREAMP/TUNER FUNCTIONAL BLOCK DIAGRAM ONE CHANNEL SHOWN ...

  • Hafler 945 - page 13

    ANTENNA CONNECTIONS INITIAL POWER- UP/MUTING SYSTEM AUDIO LINE LEVEL INPUTS AUDIO LINE LEVEL OUTPUTS VIDEO SWITCHING A simple "T" shaped dipole ribbon antenna has been provided for FM reception. Connect its leads to the rear panel terminals marked “FM 300 OHM”. For best results, the “arms” of this antenna should be fully extended, ...

  • Hafler 945 - page 14

    TAPE INPUTS and TAPE OUTPUTS The 945 incorporates two Tape Loops for use with audio tape decks or other input/output signal processors. Due to the great flexibility of connection and control, the Tape Loops are probably the most complicated portion of the 945 to understand and operate. Therefore, a thorough reading of this section is strongly recom ...

  • Hafler 945 - page 15

    MUTE CONTROL VOLUME CONTROL AND VOLUME CONTROL INDICATOR BALANCE CONTROL MONO CONTROL HEADPHONE OUTPUT ~ The Headphone receptacle is a standard 1/4” stereo phone jack, with the tip of the plug as the left channel, the ring the right channel, and the barrel ground. AM/FM SELECTOR Activating the Tone Controls may cause a slight change in tonal bala ...

  • Hafler 945 - page 16

    UP/DOWN TUNING and AUTO SELECTOR MEMORY PRESETS l-9 and +10 PRESET SHIFT (FRONT PANEL) MEMORY PRESET BUTTONS '1', ‘1 1', AND NEXT (REMOTE CONTROL) STORING STATIONS INTO MEMORY MONO CONTROL Pressing the left tuning button will change the station frequency down the band. Pressing the right button will change the station frequency up ...

  • Hafler 945 - page 17

    CIRCUIT DESCRIPTION REMOTE RECEIVER and CONTROL LOGIC AUDIO LINE LEVEL INPUT SELECTOR SYSTEM JFET BUFFER AND RECORD OUTPUT DRIVER VIDEO SWITCHING TAPE MONlTOR SWITCHING LINE AMPLIFIER TONE CONTROL SYSTEM MUTING SYSTEM The Remote Receiver circuitry decodes the infrared pulses received from the Remote Control via the front panel Infrared Receiver. Th ...

  • Hafler 945 - page 18

    HEADPHONE AMPLIFIER AM/FM TUNER The Headphone Amplifier utilizes a separate special purpose operational amplifier to drive the high current demands of headphone operation. This provides the extra power necessary for driving difficult headphone loads, and leaves the main signal path uncompromised for signals to power amplifiers. The Headphone jack i ...

  • Hafler 945 - page 19

    FM ANTENNA WARNING: The use of ground adaptors (with the ground tab or wire of the adaptor disconnected) will eliminate the safety feature of the grounded power cord. This safety feature is intended to reduce the risk of electric shock-should an internal fault in the equipment result in an electrically “live” chassis. Therefore, this method of ...

  • Hafler 945 - page 20

    AM ANTENNA REMOTE CONTROL BATTERY REPLACEMENT CLEANING/ MAINTENANCE The loop antenna supplied will offer excellent reception in most situations. It is a directional antenna, requiring orientation perpendicular to the radio station’s transmitter. Because of its directional behavior, it will offer the quietest (least background noise) signal on hig ...

Manufacturer Hafler Category Stereo Amplifier

Documents that we receive from a manufacturer of a Hafler 945 can be divided into several groups. They are, among others:
- Hafler technical drawings
- 945 manuals
- Hafler product data sheets
- information booklets
- or energy labels Hafler 945
All of them are important, but the most important information from the point of view of use of the device are in the user manual Hafler 945.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Hafler 945, service manual, brief instructions and user manuals Hafler 945. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Hafler 945.

Similar manuals

A complete manual for the device Hafler 945, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hafler 945 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hafler 945.

A complete Hafler manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hafler 945 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hafler 945, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hafler 945, that we can find in the current document
3. Tips how to use the basic functions of the device Hafler 945 - which should help us in our first steps of using Hafler 945
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hafler 945
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hafler 945 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Hafler 945?

Use the form below

If you did not solve your problem by using a manual Hafler 945, ask a question using the form below. If a user had a similar problem with Hafler 945 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)