Technical ManualReSound MATCH BTE, PBTE & SPBTE

Global Technical Operations gto.gnresound.com

Lautrupbjerg 7 • DK-2750 Ballerup • DenmarkE-mail: Service@gnresound.dk

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Table of Contents

MATCH 70/80:

Description...........................................................................................................................3Exploded View .....................................................................................................................4Part List ........................................................................................................................... 5-7HI Disassembly....................................................................................................................8Replacing Parts ............................................................................................................. 9-10Test Equipment ..................................................................................................................11

MATCH 90:

Description.........................................................................................................................12Part List .............................................................................................................................13Part List - CROS/BICROS .................................................................................................14HI Disassembly..................................................................................................................15Replacement of Rec & Mic ................................................................................................16Replacement of TC & VC ..................................................................................................17Test Equipment ..................................................................................................................18Test ....................................................................................................................................19

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Description - MATCH 70/80Functional Description

With ReSound MATCH it is now possible to offer all the benefits of digital technology combined with an easy, instant match for your customers need.

ReSound MATCH is easy to fit - no cables or computers are needed. A simple screwdriver can effectively adjust the colour coded trimmer controls to give your customer the perfect fit.

To further support a better hearing solution, ReSound MATCH also offers a strong digital package with feedback management and noise reduction. This combined with both an analogue Volume Control and a push button you will be able to improve your customers overall listening experience.

4 colours: Beige, Dark Brown, Medium Blonde & Black

1 Trim Models Data SheetMA1T70-V 167034002 Trim ModelsMA2T70-V 16703400MA2T80-V 167033003 Trim ModelsMA3T70-V 16703400MA3T80-V 16703300

3 Trimmer version:H (Yellow)• L (Green)• P (Black)•

2 Trimmer version:H (Yellow)• L (Green)•

1 Trimmer version:L (Green)•

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Mic compl

PB cover

Amp compl Rec HSG

Electronic HSG

Trimm socket cover

Angle chass

Batt door

Batt door lock

Exploded View - MATCH 70/80

Ear hook

Rec compl

Colour marker (red)

Adaptor

Rec shield

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Part List - MATCH 70/80

Item Part NoADAPTOR (for the ear hook) 15894000ANGLE CHASSIS (without +/- springs) 16668000PB 95 15327000BATTERY LOCK 15893900BATTERY SPRING +/- 15894300EAR HOOK / TONE TUBE 15894100BABY TONE TUBE 16012900MIC SUSPENSION 15894600MIC EM4446 CX 612-007-015-01MIC COMPLETE 15937200CONFORMAL COATING, SL 1367 **WIRE,ESW,GREEN,7X32U,11MM 15129811WIRE RED INSUL 11MM 7STRANDS 620-011-003-01WIRE YEL INSUL 11MM 7STRANDS 620-011-003-02RUBBER GLUE C-296336310 1901-061

Item Part No.COLOUR MARKER, RED 16011100COLOUR MARKER, BLUE 16011101TEST FIXTURE 16936600CS44 PROG. SOCKET/UNIT 16687500CS44 PROG. CABLE (L), blue 9022 907 69029CS44 PROG. CABLE (R), red 9022 907 69019VC 50K LINEAR ±10% PJ77, BEIGE 15751100VC 50K LINEAR ±10% PJ77, BROWN * 15751101AMP COMPL,MA1T,BEIGE 16381100AMP COMPL,MA1T,BROWN * 16381101AMP COMPL,MA2T,BEIGE 16497500AMP COMPL,MA2T,BROWN * 16497501AMP. COMPL. 3TRIMMERS,BEIGE 16485500AMP. COMPL. 3TRIMMERS,BROWN * 16485501

* used for BROWN, MDM BLONDE & BLACK HI

** Conformal coating SL1367 peters coat to be purchased locally. Check e.g. the vendor website http://www.peters.de

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Battery Door PB Cover Trimmer Cover

HSG Electronic

VC Cover (optional)

BEIGE 15893200 15893300 15897900 15893000 16013000BROWN 15893201 15893301 15897901 15893001 16013001GREY (MBL HI) 15893202 15893302 15897902 15893002 16013002BLACK 15893204 15893308 15897904 15893004 N/A

Part List - HSG Parts - MATCH 70/80

Receiver Module MA1T70-V MA2T70-V MA3T70-V MA2T80-V MA3T80-VBEIGE 16831700 16831600 17085700 16831500 17085800BROWN 16831701 16831601 17085701 16831501 17085801MEDIUM BLONDE 16831702 16831602 17085702 16831502 17085802BLACK 16831704 16831604 17085704 16831504 17085804

Rec module consist of:Receiver HousingReceiver ShieldReceiver Compl mounted

VC cover protection

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HI Disassembly - MATCH 70/80

Pull out the hook from the housing Open the batt door about halfway. Hold and grip the door tight on both

sides and lift off door from the device

Push the small plastic part as shown

Squeeze to grip

Lift off batt door

This will release HSG from its locked pos Slowly separate the housing

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HI Disassembly - MATCH 70/80

Batt door lock

When separating the housing the battery door lock may come off. Be careful not to loose this plastic part

Carefully separate the housing apart and disconnect the two rec wires from the amp

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Replacing Parts - MATCH 70/80

Note: Apply coating material on solder pads after soldering

Mic complete p/n 15937200

Remove mic and amplifier from electronic HSG

Connect the new mic1 & 2 Trim version

Mount the PB cover before placing the new mic and amp into the elec-tronic HSG

De-solder the rec connections and

replace with a new rec module

Receiver solder pads1 & 2 Trim version

Receiver solder pads3 Trim version

Connect the new mic3 Trim version

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Replacing Parts - MATCH 70/80

Note: Apply coating material on solder pads after soldering

Mount the new plastic angle chassis into the trimmer socket base. Insert the batt springs into the amplifier and ensure they go through the holes in the main board

Unscrew the VC nut from the VC axle. Remove the solder material from the two VC terminal pads. Mount the new VC, fasten the nut and solder the two terminals

VC nut

VC terminals

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Test Equipment - MATCH 70/80

CS44 Prog unit p/n 16687500

CS44 prog cable

Test fixture, p/n 16936600

Attach the CS44 prog cable to the prog unit

Set trimmers to max. Re-move batt door and insert

prog unit into the HI. Align the interior hinge of the batt door

from the HI with the hinge groove on the prog unit

Hold prog unit down onto the HI by pressing the top portion of the prog unit as shown

While holding the unit down onto the HI,

slide the unit with HI onto the test fixture

Slide the prog cable on the slot of the fixture as shown. Tighten

the bolt screw to keep the HI and prog unit in place (turn clockwise)

Attach the HI to the 2cc coupler and place it in the

test chamber as shown

Pressure points

Pressure point

Bolt screw to tighten

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Model Data SheetMATCH MA3T90-VI 17140800

Beige Dark Brown Blue RedCool Grey

HI is available in Beige, Dark Brown, Cool Grey, Blue & Red

Description - MATCH 90

3 Trimmer version:H (Yellow)• L (Green)• P (Black)•

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Item Part NoPLASTIC BOLT 15284000

ADULT HOOK W/O FILTER 15353200

ADULT HOOK WITH FILTER 15418400

BABY HOOK WITH FILTER 15427800

BABY HOOK W/O FILTER 15350900

FILTER-GR BF 1999 70930834

MICROPHONE,COMPL 15988900

WIRE,ESW,RED,7X32U,14MM 15129614

WIRE,ESW,AMBER,7X32U,14MM 15129714

WIRE,ESW,GREEN,7X32U,14MM 15129814

MICROPHONE 33M 15240900

MIC. SUSPENSION 15297000

RUBBER GLUE C-296336310 1901-061

Item Part NoCONFORMAL COATING SL 1367 *

REC COMPL. 15989200

AMP.COMPL.,DIGI TRIM SP 16981200

SILICON VC COVER 15282900

VC PLATE 15283000

VC NUT 15341000

VC 50K LINEAR ±10% PJ77 15751101

TELECOIL 16453100

TEST TOOL ASM,VIKING N90 17157300

TEST RING 15472600

CS44 PROG. CABLE (L), blue 9022 907 69029

CS44 PROG. CABLE (R), red 9022 907 69019

SCREWDRIVER,WHITE,45MM 8090-369

Part List - MATCH 90

HSG Back

HSG Front PTD PC Cover

Bat Door w/child

lockPB Cover PC Cov

PTD R**PC Cov PTD L** AU Cover

VC Cover Protection (Optional)

Beige 15339400 16991700 15339500 15339800 15893300 16003000 16003100 16429100 15427400

Drk Brown 15339401 16991701 15339501 15339801 15893301 16003001 16003101 16429101 15427401

Blue 15339404 16991704 15339504 15339804 15893304 16003004 16003104 16429104 N/A

Cool Grey 15339405 16991705 15339505 15339805 15893305 16003005 16003105 16429105 15427402

Red 15339406 16991706 15339506 15339806 15893306 16003006 16003106 16429106 N/A

Transp N/A N/A 15339503 N/A 15893303 16003003 16003103 16429103 15427403

**To be mounted for left or right side indication

VC Cover Proctection

Screw driver p/n 8090-369

* Coat SL1367 peters coat to be purchased locally. Check e.g. the vendor website http://www.peters.de

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Part List - MATCH 90

Item Part NoAUDIO-BOOT (for HI) 16987200

AUDIOBOOT,BICROS (for BICROS unit) 16987500

BICROS UNIT 16987600

CROS CABLE 20 CM 7000-409

CROS CABLE 22 CM 7000-439

CROS CABLE 24 CM 7000-469

CROS CABLE 26 CM 7000-459

CROS CABLE 28 CM 7000-479

No need to change batt door

Remove AU cover to get ac-

cess to the 4 pins

Audio Boot for HIp/n 16987200

Connect the Audio Boot to the HI

Batt door can still be opened/closed

Connect the Bicros Audio Boot to the Bicros Unit. Con-nect the two set with a cros cable in a suitable length

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A pair of two plastic boltsholds on to the batt. door

Use a tweezer to separate the two plastic bolts and pull them out. It is now possible to remove the door

Gently pull the two housing parts from each other

Plastic bolts

HI Disassembly - MATCH 90

Gently pull out the amplifier Remove rec and mic from housing

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Replacement of Rec & Mic - MATCH 90Add rubber glue to fix the wires

Connect wires and mount mic into suspension

The rec is delivered as rec complete in box as shown

Route wires and make sure to place correctly in HSG

Place Rec in front HSG. Solder Rec wires to amplifier and route them well when adding HSG parts

Note: Apply coating material on solder pads after soldering

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Replacement of TC & VC - MATCH 90

Place the VC into the VC coverVC cover Add the VC plate Mount VC to amplifier. Screw VC nut and solder the two VC terminals

Cut amber TC wire to 9 mm and green wire to 13 mm. Add glue in the grove

Place TC into the grove. Connect TC wires to PCB and route them as shown

Note: Apply coating material on solder pads after soldering

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Test Equipment - MATCH 90

Test ring mounted on 2cc tube

CS44 prog cable

Test tool ASM p/n 17157300 (fixture + frame) The white fixture has a CS44 prog socket mounted

CS44 prog socket

Test ring p/n 15472600

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Set trimm and VC to pos “Max”. Remove AU cover

Place test frame into test chamber and run correct test tpi

Test - MATCH 90

Place HI into fixture and fix it Remove the support by using a screw driver and con-nect the prog cable

Progsocket

Place HI hook into tube and slide test ring to seal

the hook in the tube

AU cover

Support