GN Resound Discover V Series Technical Manual Download | Manualshive

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GN ReSound as

Global Technical Operations

gto.gnresound.com

Lautrupbjerg 9 • DK-2750 Ballerup • Denmark

Phone: + 45 45 75 23 16 • E-mail: Service@gnresound.dk

Technical Manual

Discover V BTE

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Summary of Contents for Discover V Series

Page 1: ...GN ReSound as Global Technical Operations gto gnresound com Lautrupbjerg 9 DK 2750 Ballerup Denmark Phone 45 45 75 23 16 E mail Service gnresound dk Technical Manual Discover V BTE ...

Page 2: ... BTE Subject Page Description 3 Typical performance data IEC 60118 7 ANSI 2cc coupler 4 6 Part lists 7 8 Diagram 9 Microphone complete 10 Receiver complete 11 Amplifier 12 14 Instrument complete in housing 15 Instrument complete programming cable 16 Table of contents ...

Page 3: ...arning indicator is all standard Discover V is available in beige brown and grey colors No battery is required during programming power is supplied via prog cable CS45 Battery type 13 Estimated average battery life 217 hours Key features 4 band Wide Dynamic Range Compression WDRC 4 band shaping handles Feedback Management via Notch filter Long battery lifetime User friendly design Audiogram fittin...

Page 4: ...mpedance of 5 Ohm Tolerance Unit Reference test gain 60 dB SPL input at 1600 Hz 37 5 dB Full on gain 50 dB SPL input Max 57 5 dB at 1600 Hz 47 5 dB Maximum output 90 dB SPL input Max 126 4 dB SPL at 1600 Hz 120 4 dB SPL Total harmonic distortion at 800 Hz 0 5 3 at 1600 Hz 0 3 3 Telecoil sensitivity 1 mA m input Max 88 6 dB SPL Telecoil sensitivity 10 mA m input Max 108 6 dB SPL Equivalent input No...

Page 5: ...ce Unit Reference test gain 60 dB SPL input HFA 40 5 dB Full on gain 50 dB SPL input Max 57 5 dB HFA 50 5 dB Maximum output 90 dB SPL input Max 126 4 dB SPL HFA 122 4 dB SPL Total harmonic distortion at 800 Hz 0 5 3 at 1600 Hz 0 3 3 Telecoil sensitivity 10 mA m input Max 108 6 dB SPL Telecoil sensitivity 10 mA m input HFA 100 6 dB SPL Equivalent input Noise w o Noise reduction 22 3 dB SPL Frequenc...

Page 6: ... 130 120 110 100 90 80 70 60 50 40 30 20 10 0 100 1000 10000 100 1000 10000 No battery is required during programming power is supplied via prog cable CS45 2cc Coupler Frequency Maximum Output Full on and Reference Test Gain Frequency Full on Gain 50 dB SPL input Reference Test Gain 60 dB SPL 2cc Coupler ...

Page 7: ...sp wires 15248800 Hook complete with filter 50 pcs 31929998 Screw for housing 100 pcs 31929996 Amplifier 15249000 Volume control 70924614 Nut for VC 70911081 Telecoil 15284900 Switch 70927017 Item Part No Nut for switch 70911081 Support for switch 70921822 Switch board 15340300 Switch compl mounted on switch board 15287500 Support compl w progr socket CS45 70929930 Battery spring 100 pcs 31932190 ...

Page 8: ...0 progr socket cover 70921851 Microphone ring 70921808 Brown color Housing upper lower part with s n 15249401 Battery door 15250201 progr socket cover 70921852 Microphone ring 70921809 Grey color Housing upper lower part with s n 15249402 Battery door 15250202 progr socket cover 70921853 Microphone ring 70921810 Item Part No Beige 15209600 Brown 15209601 Grey 15209602 Item Part No Beige 15248300 B...

Page 9: ...Doc No 0012680 rev E Page 9 of 16 Technical Manual for Discover V BTE Diagram ...

Page 10: ...r points Mic without wires and suspension p n 75927771 Red ESW wire 10 mm p n 15129610 Amber ESW wire 10 mm p n 15129710 Green ESW wire 10 mm p n 15129810 Mount the mic into the mic suspension p n 31932216 50 pcs Mic complete mounted with wires and suspension p n 15248800 Notice Before mounting mic complete into the sound inlet groove in the housing add Vaseline p n 15255601 to the groove ...

Page 11: ...the rec indicated by a red dotted line Mount the suspen sion p n 70911569 as shown and glue a bit with CH 8 p n 75925421 to keep the suspension in place onto the shield rec Gently bend the wires and fix them to the rec case by using CH 8 Rec complete mounted with wires suspension tube and shield p n 15248900 Before mounting the tube into the stud sound outlet add Vaseline p n 15255601 round the tu...

Page 12: ...plifier Telecoil is glued to the PCB with CH 8 p n 75925421 and connected on the other side of the PCB Green mic Red mic Rec wires Program socket wires The Red wire is cut off Amber mic The amp is delivered without battery contacts and transducer wires as shown Amp p n 15249000 Telecoil wires Note All soldering points must always be covered with coating EGC 1700 p n 15290401 Nut for VC ...

Page 13: ...the 2 holes Apply Coat p n 1908 209 as indicated in pictures 4 5 The switch complete mounted as shown in pic 3 is also available as p n 15287500 How to replace Disconnect the sw board wing and the points which con nect the sw board to the main board Lift up the defective part and place the new one into the housing Connect the new sw board to the main board and the sw board wing to the bat spring 2...

Page 14: ...witch PCB with grease p n 6879 199 Do not cover the bolts and the areas which will be visible from outside indicated with blue color Solder the green wire from battery spring to the PCB Solder the switch board wing to the battery spring and apply CH 8 on both points Insert bolts p n 75921693 see next picture Fix the battery springs into the partition and solder the green solid wire p n 70927136 to...

Page 15: ... 15 of 16 Technical Manual for Discover V BTE Instrument complete in housing Mic ring p n 70921808 BG 70921809 BR 70921810 GR is mounted without using glue Screws for HSG p n 31929996 100 pcs Cover for prog socket p n 7092185x ...

Page 16: ... for Discover V BTE HI compl Instrument complete programming cable Programming cable CS45 5 pol P n 10020501 red R P n 10020502 blue L HI complete Instrument complete programming cable Programming cable CS45 5 pol P n 10020501 red R P n 10020502 blue L ...

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