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Car Audio DMD170
TABLE OF CONTENTS
Page
Technical Specificatio ns ............. .................. .................. ...1-2
Measurem ent setup . .................. .................. .. ...... .......... ...1-3
Service A ids, Safety I nstruction, et c ....... ...... .. ........... 1-4 to 1-5
Preparati ons & Contro ls .............. ......... ...... ... ........... 1-6 to 1-8
Maintena nce & Troub leshooting .. ............... .. .... ............... .. 1-9
Disassem bly Instructi ons & Servic e positions . .... ...... ........ ..... 2
Set Block diagram .... .................. ................ .. .... .............. ..... 3
Set Wirin g diagram ... .................. ....... ...... ..... .................. ..... 4
Key Board ................ .......................... ................................. 5
Servo Board ............. ........................... ...... .......................... 6
Main Boa rd .............. .................. ......... ...... ... .................. ..... 7
Set Mech anical Explo ded view & p arts list .... .. .... .............. ...... 8
1-2
SPECIFICATIONS
General Components
Power supply: 12V DC(11V-16V) Mounting collar 1
Test voltage 14.4V, negative ground Machine screws M5x6mm 4
Maximum power output: 45Wx4 channels Mounting bolt (50mm) 1
Continuous power output: 20Wx4 channels (4 ,10% T.H.D.) Wire connector 1
Suitable speaker impedance: 4-8 ohm Removable face plate case 1
Pre-Amp output voltage: 4.0V ( CD play mode: 1KHz, 0 dB, 10 K load ) Trim plate 1
Fuse: 15A L-key 2
Dimensions(WxHxD) 178x50x166mm Operating instructions 1
Weight: 1.7kg Rubber cushion 1
Aux-in Level: 300 mV Remote control 1
Sub-out: 4.0V
FM Stereo Radio
Frequency range: 87.5-108.0 MH z (EUROPE MODE)
87.5-107.9MHz (USA MODE)
Usable sensitivity: 10 dB
Frequency response: 30Hz-15kHz( 3dB)
Stereo separation: 30dB(1kHz)
Image response ratio: 50dB
IF response ratio: 70dB
Signal/noise ratio >55dB
Disc Player
System: Disc digital audio system
Frequency response: 20Hz - 20kHz
Signal/noise ratio: >80 dB
Total harmonic distor tion: Less than 0.20%(1 kHz)
Channel separation: >60 dB
Video:
video output: 1