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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: [email protected] Technical Manual NewTone Plus ITE-T
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GN ReSound asGlobal Technical Operations

gto.gnresound.comLautrupbjerg 9 • DK-2750 Ballerup • Denmark

Phone: + 45 45 75 23 16 • E-mail: [email protected]

Technical ManualNewTone Plus ITE-T

Doc. No. 0012710 rev. D

Page 2 of 20

Technical Manual for Newtone Plus ITE-T

Subject Page

Description ..................................................................................................... 3 Typical performance data ANSI/IEC 118-7 .................................................. 4-6 Part No. lists ................................................................................................ 7-8 Programming cable ........................................................................................ 9 Microphone complete ................................................................................... 10 Receiver complete ........................................................................................11 Prepare the faceplate .............................................................................. 12-14 Hybrid connections.................................................................................. 15-17 FP fi nal assembly ......................................................................................... 18 Service Tool .................................................................................................. 19 Diagram........................................................................................................ 20 Document revision history ............................................................................ 21

Table of contents

Doc. No. 0012710 rev. D

Page 3 of 20

Technical Manual for Newtone Plus ITE-TDescription

The NewTone Plus ITE-T is a fully digital In-The-Ear (ITE) hearing instrument. It’s using a comprehensive set of advanced features that delivers a clear and comfortable sound experience. The instrument has a user-friendly design and offers WDRC signal processing in four bands. The listening programme is suitable for all environments and the device features a Notch fi lter for feedback management as well as a Noise Clarifi er reducing on-going background noise. For mild to moderate hearing loss.

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 fi lter.

Digital Noise Clarifi er.

Audiogram + fi tting rule.

Standard Confi guration :

Programmable telecoil.

Acoustic indicator for programme selection.

Low Battery warning indicator.

Volume Control.

Doc. No. 0012710 rev. D

Page 4 of 20

Technical Manual for Newtone Plus ITE-TTypical performance data - IEC 118-7

* Note: Sensitivity measured at 10 mA/m are calculated by subtracting 20 dB

Data in accordance witt IEC 118-7. All sound pressure levels (dB SPL) refer to 20 μPa.

Unless otherwise is stated, data are based on a battery voltage of 1.35 V and impedance of 5 Ohm.

Tolerance Unit

Reference test gain (60 dB SPL input) at 1600 Hz 29 +/- 5 dB

Full-on gain (50 dB SPL input) Max. 44 +/- 5 dB

at 1600 Hz 40 +/- 5 dB

Maximum output (90 dB SPL input) Max. 117 +/- 4 dB SPL

at 1600 Hz 112 +/- 4 dB SPL

Total harmonic distortion at 800 Hz 1.1 +3 %

at 1600 Hz 0.6 +3 %

Telecoil sensitivity (1 mA/m input) Max. 73 +/- 6 dB SPL

Telecoil sensitivity (10 mA/m input) Max. 93 +/- 6 dB SPL

Equivalent input Noise w/o Noise reduction 25 +3 dB SPL

Frequency range (DIN 45605) 160-5100 +20% Hz

Current drain 1.2 mA

Typical Battery Life Time Battery type 13 217 hrs

Doc. No. 0012710 rev. D

Page 5 of 20

Technical Manual for Newtone Plus ITE-TTypical performance data - ANSI

Data in accordance witt ANSI S3.22-1996. All sound pressure levels (dB SPL) refer to 20 μPa.

Unless otherwise is stated, data are based on a battery voltage of 1.35 V and impedance of 5 Ohm.

Tolerance Unit

Reference test gain (60 dB SPL input) HFA 29 +/- 5 dB

Full-on gain (50 dB SPL input) Max. 44 +/- 5 dB

HFA 40 +/- 5 dB

Maximum output (90 dB SPL input) Max. 117 +/- 4 dB SPL

HFA 112 +/- 4 dB SPL

Total harmonic distortion at 800 Hz 1.1 +3 %

at 1600 Hz 0.6 +3 %

Telecoil sensitivity (1 mA/m input) Max. 93 +/- 6 dB SPL

Telecoil sensitivity (10 mA/m input) HFA 88 +/- 6 dB SPL

Equivalent input Noise w/o Noise reduction 24 +3 dB SPL

Frequency range 140-6300 +20% Hz

Current drain 1.2 mA

Typical Battery Life Time Battery type 13 217 hrs

Reference test gain settingsG (80) 23 23 23 23

G (50) 34 34 34 34

Full-on gain parameter settingsG (80) 30 30 30 30

G (50) 41 41 41 41

Doc. No. 0012710 rev. D

Page 6 of 20

Technical Manual for Newtone Plus ITE-TTypical performance data- IEC 118-7

2cc Coupler

Full-on and Reference Test Gain

Frequency: (Hz)

Full on Gain 50 dB SPL input

Reference Test Gain 60 dB SPL

100 1000 10000

60

50

40

30

20

10

0

130

120

110

100

90

80

70100 1000 10000

2cc Coupler

Maximum Output (OSPL 90)

Frequency: (Hz)

Doc. No. 0012710 rev. D

Page 7 of 20

Technical Manual for Newtone Plus ITE-TPart list

*Supplied by GNO.

Item Part No.

Microphone complete (R) 15239900

Microphone complete (L) 15239700

Mic. EM 9267/6392 15303400

Wire ESW 7x50μ, red 26 mm 15130026

Wire ESW 7x50μ, red 28 mm 15130028

Wire ESW 7x50μ, amber 26 mm 15130126

Wire ESW 7x50μ, green 26 mm 15130226

Coating, EGC-1700, 100 ml 15290401

Receiver complete 15239800

Receiver ED7926 15250900

Tubing, Q-fl ex, uncut 10038801

Tubing silicone, uncut 10929-000

Wire ESW 7x50μ, red 20 mm 15130020

Wire ESW 7x50μ, green 10 mm 15130210

Wire ESW 7x50μ, amber 24 mm 15130124

Flex hybrid C2.0, DENMARK 15120100

Wire ESW 7x50μ, green 30 mm 15130230

Wire ESW 7x50μ, amber 30 mm 15130130

Wire ESW 7x50μ, blue 25 mm 15130325

Resistor MCR01 MZS J 2K7 Rx2 70927753

Capacitor C-C-K0402 100 nF Cx2 70930579

Resistor MCR01 MZS J 1M Ohm Rx1 70922526

Item Part No.

Tube SKO. 5x0.3 / TRANSP. 5mm 75927517

Capacitor 0402 1μF Cx1 3122 150 73461

Wrap, 1.3mm x 7mm 14027-002

Windscreen / 10A-109540300 70931652

Windscreen / 10A-1095403007 70931664

Windscreen / 10A-1095403008 70931666

Switch SW96 / pink 70931603

Switch SW96 / tan 70931601

Switch SW96 / brown 70931602

Programming cable 50931702

Flex-strip (10 pcs) 50931703

Battery pill size 13 * 80B4813403

RS 10314-000 70923847

Tape, 3M double face 10038901

Telecoil 2238-429

Tubing silicone, uncut 11509-000

Resistor 510K 0402 Rx3 + Rx4 H685-514

Service tool 10158701

Wrap (6.8mm x 1.6mm) 14027-003

CEMENT CLEAR RTV#734 0139007

Double face tape 1.3mm x 3mm 10038902

Doc. No. 0012710 rev. D

Page 8 of 20

Technical Manual for Newtone Plus ITE-T Part list

Item Part No.

Faceplates size 13 / Right:

Pink 70932077

Tan 70932078

Brown 70932076

Faceplates Final assembly / Right:

Pink 15208000

Tan 15208001

Brown 15208002

Battery doors size 13 / Right:

Pink 70931657

Tan 70931663

Brown 70931665

VC complete / Right:

Pink 15279100

Tan 15279101

Brown 15279102

Item Part No.

Faceplates size 13 / Left:

Pink 70932080

Tan 70932081

Brown 70932079

Faceplates Final assembly / Left:

Pink 15207900

Tan 15207901

Brown 15207902

Battery doors size 13 / Left:

Pink 70931658

Tan 70931667

Brown 70931669

VC complete / Left:

Pink 15279000

Tan 15279001

Brown 15279002

Doc. No. 0012710 rev. D

Page 9 of 20

Technical Manual for Newtone Plus ITE-TProgramming cable

Insert the programing cable with the fl ex strip contacts away from the battery door.

Connect fl ex to the into the shell by using the fl ex end marked with an arrow.

To ensure good contact during programming and testing, be sure to insert the programming strip at a 90o angle to the programming springs. Inserting it at a slanting angle might cause bad or intermittent contact that will cause failures during programming. This is important both during FONIX device calibration/test and when programming on Aventa.

Battery pill , 1380B4813403

Doc. No. 0012710 rev. D

Page 10 of 20

Technical Manual for Newtone Plus ITE-TMicrophone complete

Right Mic. wires:

Wire stranded red 26 mm, p/n 15130026Wire stranded amber 26 mm, p/n 15130126Wire stranded green 26 mm, p/n 15130226

Place the double face tape as shown and bend the wires towards it.

Place wrap.Slide tubing p/n 75927517 over wires.

Left Mic wires:

Wire stranded red 28 mm, p/n 15130028Wire stranded amber 26 mm, p/n 15130126Wire stranded green 26 mm, p/n 15130226

+ IN -

Mic Complete: 15239900 Mic Complete: 15239700

Doc. No. 0012710 rev. D

Page 11 of 20

Technical Manual for Newtone Plus ITE-TReceiver complete

Wire stranded, red p/n 15130026

Wire stranded, Amber p/n 15130126

Solder wires to receiver. Silicone tubing p/n 10929-000

Tubing Qfl ex p/n 10038801

Cut the Qfl ex tubing to 6 mm. and place it as shown. Bend the wires. Cut the silicone tubing to 1.3 mm. and place it over the wires.

Use brush apply EGC-1700 p/n 15290401 coating to the solder points.

Doc. No. 0012710 rev. D

Page 12 of 20

Technical Manual for Newtone Plus ITE-TPrepare the faceplates

Amber wire 24 mm.p/n 15130124

Blue wire 24 mm.p/n 15130324

Green wire 10 mm.p/n 15130210

Left and right Faceplate:Solder green wire to programming pin 2, amber wire to pin 1 and blue wire to pin 3

123

1

23

Faceplate/Right fi xed switch & VCFaceplate/Left fi xed switch & VC

Doc. No. 0012710 rev. D

Page 13 of 20

Technical Manual for Newtone Plus ITE-T

Glue round the switch using Loctite 406 p/n 1901-339.Make sure the black dot on the switch is placed as shown on the pictures.

Prepare the faceplate

Cut the three terminals of SW to 0.5 mm. with scissors.Verify the three terminals of SW have same length.

Pre-tin the two terminals .

0,5 mmFaceplate left Faceplate right

Solder the green wire 26 mm to B terminal of SW and the green wire 30 mm to A terminal.Bend the third terminal.

Apply Loctite 406 around edge of the microphone slot.Immediately place PF WSK/10A-109540300x in the slot.

AA

BB

Doc. No. 0012710 rev. D

Page 14 of 20

Technical Manual for Newtone Plus ITE-TPrepare the faceplate

Push VC into VC slotCheck the direction of VC.Apply Loctite 406(1901-339) around the edge of VC.

VC Left

VC Right

Cx2

Rx1

Cx2Rx1

Cx1Rx2

Rx2

Cx1

Doc. No. 0012710 rev. D

Page 15 of 20

Technical Manual for Newtone Plus ITE-T

Solder the two resistors: Rx3 and Rx4(H685-514) to the hybrid.

REC AREC B

VC

Programming pin

Programming pin

VC

Battery+

VC

Solder wires to hybrid

MIC. (+)

Hybrid connections C 2.0

MIC. (-)

MIC. IN

Telecoil

B

A

Doc. No. 0012710 rev. D

Page 16 of 20

Technical Manual for Newtone Plus ITE-T

Place double face tape (10038902) along side of hybrid.Route wires along side of the hybrid.Use tweezers to slide silicone tubing (11509-000) over hybrid.Tubing = 6.5 mm.

Dip hybrid in EGC-1700 for 5 seconds.Air dry for 15 seconds.Repeat the previous two steps.

Hybrid connections C 2.0

Doc. No. 0012710 rev. D

Page 17 of 20

Technical Manual for Newtone Plus ITE-T

VP037 / xx Bend

Wire Amber 26 mm.

Wire red26 mm.

ReceiverComplete15239800 Coating

EGC-170015290401

SW96 / xx

Wire

Gre

en26

mm

.

Wire

Blu

e 24

mm

.

Wire

Gre

en 2

6 m

m.

Wire Amber 30 mm.

Wire Green 30 mm.

Coyote C2.015120100

BAT-

Wire Red 26 mm.Wire Amber 26 mm.Wire Green 26 mm.

Microphone Complete15239900

Telecoil2238-429BAT+ Rx1 1M 70922526

Rx2 2.7K 70927753Rx3 510K H685-514Rx4 510K H685-514

Cx1 100nF 70930579Cx2 1uF 312215073461

Wire

Red

24

mm

.

Wire

Gre

en 2

0 m

m.

Wire Red 20 mm.Wire Amber 24 mm.

Wire Blue 24 mm.

Wire Green 10 mm.

Wire Green 10 mm.

All Wires are ESW 7X50u

Tubing

Double facetape10038902 Tubing 6.5 mm.

11509-000

Cement clear0139007

Wiring diagram C 2.0

Doc. No. 0012710 rev. D

Page 18 of 20

Technical Manual for Newtone Plus ITE-TFaceplate Size 13 Final assembly

Place the Batt.Contact Cover RS 10314-000 (70923847) tothe faceplate.Apply Loctite 406 (1901-339)around the edge of theBatt.Contact Cover RS 10314-000.Allow adhesive to cure for 1 minute.

Doc. No. 0012710 rev. D

Page 19 of 20

Technical Manual for Newtone Plus ITE-TService tool

The Tool can be used on both sides. One side for size 13 and the other side for size 10 and size 312.

When working on the assembled faceplate a heat sink (p/n 10158701) must always be used in order to prevent damages to the components.

Doc. No. 0012710 rev. D

Page 20 of 20

Technical Manual for Newtone Plus ITE-TDiagram


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