prology CMD-170 Service Manual

CarAudio

CMD-170

TABLEOFCONTENTS

Page

TechnicalSpecifications....................................................1-2

Measurementsetup....................................................1-3

ServiceAids,SafetyInstruction,etc....................1-4to1-5

Preparations&Controls.....................................1-6to1-9

Maintenance&Troubleshooting.................................1-10

DisassemblyInstructions&Servicepositions..................2

SetBlockdiagram.........................................................3

SetWiringdiagram........................................................4

KeyBoard.....................................................................5

ServoBoard..................................................................6

MainBoard...................................................................7

SetMechanicalExplodedview&partslist........................8

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SPECIFICATIONS

1-2

General

Powersupply:

Maximumpoweroutput:
Continuouspoweroutput:
Suitablespeakerimpedance:
Pre-Ampoutputvoltage:
Fuse:
Dimensions(WxHxD)
Weight:

FMStereoRadio

Frequencyrange:

Usablesensitivity:
quietingsensitivity(S/N=50dB):
Frequencyresponse:
Stereoseparation:
Imageresponseratio:
IFresponseratio:
Signal/noiseratio

12VDC(11V-16V)
Testvoltage14.4V,negativeground
50Wx4channels
25Wx4channels(4,10%T.H.D.)Ω
4-8ohm

2.0V(CDplaymode:1KHz,0dB,10Kload)Ω
15A
178x50x162mm

1.7kg

87.5-108.0MHz(EUROPEmode)

65.0-74.0MHz(OIRTmode)
8dB

μ

12dB

μ

30Hz-15kHz
30dB(1kHz)
50dB
70dB
55dB

Components

Mountingcollar
MachinescrewsM5x6mm
Mountingbolt(50mm)
Wireconnector
Removablefaceplatecase
Trimplate
L-key
Operatinginstructions
Rubbercushion

1
4
1
1
1
1
2
1
1

DiscPlayer

System:
Frequencyresponse:
Signal/noiseratio:
Totalharmonicdistortion:
Wowandflutter:
Channelseparation:

Note:Specificationsanddesignaresubjecttochange

withoutnoticeforproductimprovements.

Discdigitalaudiosystem
20Hz-20kHz
>86dB
Lessthan0.20%(1kHz)
Belowmeasurablelimits
>60dB

PREPARATIONS

WiringDiagram

1-6

Purple

Black
Stripe

Antenna

GrayGreenPurple/

Black
Stripe

White/

Black
Stripe

Fuse15A

Connector

Line-out(Gray)

R(Red)

Amplifier

L(White)

ISOConnector

ForsomeVW/AudiorOpel(Vauxhall)
carmodels,youmayneedtomodify
wiringofthesuppliedpowercordas

Yellow

Black

Blue

Red

WhiteGray/

Green/

Black
Stripe

Tocarbattery(+)Continuous+12VDC

GroundLead
Motor/ElectricAntennarelaycontrolLead

AmplifierrelaycontrolLead

Ignitionkey

+12VDCWhenON/ACC

illustrated,orelsethememoryofthe
unitmaybelostafteryoupoweroff.
Contactyourauthorizedcardealer
beforeinstallingthisunit.

Originalwiring

Yellow Yellow

Red

Modifiedwiring

YellowYellow

Red

Red

Red

UsingtheISOConnector

1.IfyourcarisequippedwiththeISOconnector,thenconnecttheISOconnectorsasillustrated.

2.ForconnectionswithouttheISOconnectors,checkthewiringinthevehiclecarefully
incorrectconnectionmaycauseseriousdamagetothisunit.
Cuttheconnector,connectthecoloredleadsofthepowercordtothecarbattery,
codetablebelowforspeakerandpowercableconnections

ConnectorConnector

RearRight(+)---Purple

RearRight(-)---Purple/BlackStripe

FrontRight(+)---Gray

ACC+/red

AutoAntenna/blue

FrontRight(-)---Gray/BlackStripe

FrontLeft(+)---White

FrontLeft((-)---White/BlackStripe

Battery12V(+)/yellow

Ground/black

RearLeft(+)---Green

RearLeft(-)---Green/BlackStripe

beforeconnecting,

asshowninthecolour