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SPECIFICATION

 

 

 

STANDARD (DIGITAL DJ MEDIA RACK) 

 

OUTPUT LEVEL…………………………2.2 0.2 Vms (1KHz 0dB) 

    S/N RATIO……………………………….MORE THAN 80dB 

    FREQUENCY RESPONSE………………20Hz~20KHz 2 dB 
    DYNAMIC RANGE………………………MORE THAN 80dB 

    CHANNEL SEPARATION……………….MORE THAN 80dB 

    CHANNEL BALANCE…………………… 1dB 
    HARMONIC DISTORTION………………LESS THAN 0.03%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERVICE MANUAL

 

MODEL:DDS 80(DIGITAL DJ DIGITAL DJ MEDIA RACK) 

Summary of Contents for DDS 80

Page 1: ...0 2 Vms 1KHz 0dB S N RATIO MORE THAN 80dB FREQUENCY RESPONSE 20Hz 20KHz 2 dB DYNAMIC RANGE MORE THAN 80dB CHANNEL SEPARATION MORE THAN 80dB CHANNEL BALANCE 1dB HARMONIC DISTORTION LESS THAN 0 03 SERVI...

Page 2: ...ON THE UNLOCK C TAKE OUT THE 2 PCS SCREW AND TAKE OUT THE HARD DISK FROM THE FIXED HOLDER D TAKE OUT THE 3 PCS SCREW AND TAKE OUT THE 3 PCS CONNECTOR FROM THE OP CL PCB ASS Y E TAKE OUT THE 2 PCS SCR...

Page 3: ...D TAKE OUT THE 1 PC SCREW TAKE OUT THE 2 PCS NUT AND TAKE OUT THE 1 PC CONNECTOR FROM THE HD ADAPTOR PCB ASS Y E TAKE OUT THE 4 PCS SCREW FROM THE DRIVE CAGE RL F TAKE OUT THE 2 PCS SCREW TAKE OUT TH...

Page 4: ...UCHDOWN PANEL FROM THE USB PCB ASS Y C TAKE OUT THE 1 PC CONNECT FROM THE USB PCB ASS Y D TAKE OUT THE 17 PCS SCREW AND TAKE OUT THE 1 PC CONNECT FROM THE PC BOARD ASS Y E TAKE OUT THE 4 PCS SCREW AND...

Page 5: ...LATE C C A B B A B B A A Fig 6 7 REMOVAL OF TOP COVE Fig 3 A TAKE OUT THE 4 PCS SCREW AND TAKE OUT THE 3PCS CLIP FROM THE CPU PCB ASS Y B TAKE OUT THE 4 PCS CONNECT FROM THE CPU PCB ASS Y C TAKE OUT T...

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Page 12: ...2 LAC22MAR251 BAR CODE LABEL 1 39 2 MT0604435 FIXED HOLDER 2 6 2 MT062048202 REAR COVER 1 25 2 MT063008501 FRONT PANEL PAINTING 1 5 2 MT0701832 TOUCHDOWN PANEL 2 47 2 MT0705508 COPPER AXIS 2 8 2 MT110...

Page 13: ...4403 TRANSISTOR PNP 2N4403 40V 800mA SOT 1 Q5 3 AL2 54 2114 TRANSISTOR 2SD2114K 4 Q1 4 3 AL2 61 2985 IC LP2985IM5 40 1 U9 3 AL2 72 0339 IC LM339 1 U10 3 AL2 85 0403 IC TPS60403 1 U7 3 CS102J5005NPO C...

Page 14: ...1 J13 3 TE961275001 50P CONNECTOR 2 J11 12 3 TE962002603 26P CONNECTOR 1 J16 3 UHSDRH12565150M INDUCTOR 1 L2 3 UHSQD105T 751 Ferrite CM choke 1 L1 2 TWPC07C02401 FUNCTION PCB ASS Y 1 3 PC07C024 FUNCT...

Page 15: ...PCB ASS Y 1 33 4 JK0SCU101SFN0W A TYPE USB WHITE USB1 1 1 J6 4 TE10200502 5P CONNECTOR 1 J11 3 TWPC07C024D01 LCM PCB ASS Y 1 24 4 FCN1R0500401 4P FFC CDONNECTOR 1 J10 4 FCN1R0504001 40P FFC CONNECTOR...

Page 16: ...ISTOR 0 SMD 11 R4 6 24 26 515 517 519 552 3 RS001016F02 RESISTOR 10 SMD 1 R1 3 RS001K16J02 RESISTOR 1K SMD 4 R32 507 572 578 3 RS001M16F02 RESISTOR 1M SMD 1 R538 3 RS002016F02 RESISTOR 20 SMD 1 R535 3...

Page 17: ...CONNECTOR 350MM 3 96MM 1 146 2 CN0639601003 6P CONNECTOR 1 147 2 DWLB202503 2P CONNECTOR 250MM 1 148 2 K46 1 CABLE TIE 6 2 LA62GMN37 DATE LABEL 1 149 2 LA67YH104 GND INDICATE STICKER 1 1 2 LAC22MAR247...

Page 18: ...F SMD 4 C911 914 4 MT0604450 FRAME 1 4 RS00018J05 RESISTOR 0 SMD 1 C918 4 SC0306RICI SCREW M3 6MM PRZ 1 4 TE622500201 2P CONNECTOR 1 TE908 4 TE612000202 2P CONNECTOR 1 TE909 4 TE623960401 4P CONNECTOR...

Page 19: ...TCH 4 3 1 SW1 4 TE622000201 2P CONNECTOR 1 TE6 4 TE812000211 2P CONNECTOR 1 CN1 3 TWPC07C027E01 USB PCB ASS Y 1 107 4 CS104Z2505Y5V CERAMIC 0 1UF SMD 2 C3 4 4 JK4680 DR30 04F A TYPE USB Jack 2 0 90 1...

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Page 29: ...38 10 0o h m C35 47p F C18 22u F 16V C8 470 p F 5 6 7 U3 B T L C2272CD R51 20 0 k1 R50 7 87k1 C38 0o h m R43 10 0o h m C39 47p F C17 22u F 16V C7 470 p F v v 8 4 U3 C T L C2272CD C28 0 1u F C56 0 1u F...

Page 30: ...QD105T 751 U11 TL431 R74 10k 1 VDD 2 GP5 OSC1 CLKIN 3 GP4 OSC2 4 GP3 MCLR VPP 5 GP2 T0CKI 6 GP1 7 GP0 8 VSS U6 PIC12F508 C51 1uF R72 10k R85 10k D1 MBRD835L R82 2 2k 7 6 1 U10 A LM339 5 4 2 U10 B LM33...

Page 31: ...5 6 J1 1 2 3 4 5 J9 1 2 3 J7 JY 3509 1 2 3 J6 JY 3509 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J15 JM24181 14 1 2 3 J14 B3B XH A LF SN 1 2 3 4 5 6 J13 S6B PH KL LF SN R4 0 ohm GND 1 VBUS 2 D 3 D 4 5 6 J2 1 2...

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