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SERVICE MANUAL
MODEL:DDS 80(DIGITAL DJ SYSTEM+DIGITAL DJ MEDIA RACK)
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%
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Summary of Contents for Akai DDS 80
- Page 1 SERVICE MANUAL MODEL:DDS 80(DIGITAL DJ SYSTEM+DIGITAL DJ MEDIA RACK) 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...
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Page 2: Disassembly Procedures
DISASSEMBLY PROCEDURES 1. REMOVAL OF TOP COVE. (Fig. 1) (A) TAKE OUT THE 6 PCS SCREW FROM THE RACK EARS. (B) TAKE OUT THE 4 PCS SCREW FROM THE TOP COVE Fig.1 2. REMOVAL OF HARD DISK AND FRONT PANEL .(Fig.2) (A) TAKE OUT THE 11 PCS SCREW FROM THE PANEL PLATE (B) KEY LOCK POSITION MUST ON THE UNLOCK. - Page 3 DISASSEMBLY PROCEDURES 3. REMOVAL OF OP/CL PCB AND USB PCB (Fig.3) (A) TAKE OUT THE 4 PCS SCREW FROM THE FIXED PLATE. (B) TAKT OUT THE 2 PCS SCREW AND TAKE OUT THE 2 PCS CONNECTOR FROM THE DVD AND IDE TO USB ASS’Y.
- Page 4 DISASSEMBLY PROCEDURES 4.REMOVAL OF CONTROL PANEL (Fig. 4) (A)TAKE OUT THE 12 PCS SCREW FROM THE CONTROL PANTEL AND FIXED PLATE. Fig.4 5.REMOVAL OF FUNCTIONAL PCB(Fig.2) (A) TAKE OUT THE 2 PCS VR KNOB FROM THE FRONT PANE. (B) TAKE OUT THE 2 PCS SCREW AND TAKE OUT THE 1 PC TOUCHDOWN PANEL FROM THE USB PCB ASS’Y.
- Page 5 DISASSEMBLY PROCEDURES 6. REMOVAL OF TOP COVE. (Fig. 6) (A) TAKE OUT THE 2 PCS 5mm E RING AND TAKE OUT THE 2 PCS ADJUST TURNTABLE FROM THE FRONT PANEL AND FIXED HOLDER. (B) TAKE OUT THE 2 PCS WASHER AND TAKE OUT THE 2 PCS COPPER AXIS FROM THE FIXED HOLDER. (C) TAKE OUT THE 1 PC ROTATE AND TAKE OUT THE 1 PC NAME PLATE.
- Page 6 QBDLJOH!EJBHSBN ...
- Page 7 QBDLJOH!EJBHSBN ...
- Page 8 XJSJOH!ESBXJOH ¡ ¢ ¡ £ ¡ ¢ ¡ £ ¡ £ ¡ ¢ ¡ £ ¡ ¢ ¡ £ ¡ £ ¡ ¢ ¡ £ ¡ ¢ ¡ £ ¡ ¢ ¡ £ ¡ £ ¡ ¢ ¡ £ ¡ ¢ ¡ £ ¡ £ ¡ ¢ ¡ £ ¡ ¢ ¡ £ ¡ £ ¡ ¢ ¡ £ ¡ ¢ ¡ £ ¡...
- Page 9 ! F Y Q M P E F ! W J F X EJHJUBM!EK!TZTUFN)OI12*...
- Page 10 ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤ ¤...
- Page 11 !FYQMPEF!WJFX EJHJUBM!EK!NFEJB!SBDL)OI13*...
- Page 12 DDS80MAR01 BOM LEVEL DESCRIPTION CB293170316S SEPARATE WALL CTCKD313YAH01 CARTON CTD3R513MAR01 CARTON GEMAR37 CARD LAC62MAR268 BAR CODE LABEL LAC67YAH261 INDICATED LABEL(GREEN) DIGITAL DJ MEDIA RACK(NH02) DESCRIPTION LEVEL BAAR-016 PU STAND BAGL-40A CLIP BAGL-55A CLIP CD47-1 PHONO CORD CGD3R513MAR01 INNER BOX CN0420000707 CONNECTOR WIRE CN0520002202 5P CABLE...
- Page 13 RU0630601 RUBBER STAND RU0710614903 RUBBER KNOB RU1104406 RUBBER SC0306RBNI SCREW M3*6MM PRN TAPPING SC0306RIBI SCREW M3*6MM PRB SC0308FBBI SCREW M3x8mm PFB Tapping SC0308PBBI SCREW M3x8mm PPB Tapping SC0308RBNI SCREW SC0310BBBI SCREW SC0312W8BBI SCREW SC2504RIBI SCREW SD65027000 SOFT SHEET SPSA241DA1220-1 ADAPTOR(12V/2A/CEC) TFTLQ043T3DX04 TFT PANEL UHA8FS335120065...
- Page 14 ICYH95C02 IC YH95C02 ICPIC12F508IP IC PIC12F508-I/P JK0676430991 A TYPE USB CONNECTOR J1,2 JKDJ-0702B-020 DC BASE 2.0MM MT0101802 SIGNAL PLATE (J4,5) NUT0103INI NUT 3M/M (U8) PC06C006 I/O PCB RJ102A-09 RCA JACK J4,5 C38,60,R1~7,12,17~19,28,29,33,34,37,41,46,47,54~56 RS00018J05 RESISTOR 0 (SMD) ,60,69,70,75,76,79,81,83,84,88~90 RS10118J05 RESISTOR 100 (SMD) R8~11,22,30,42,63,64 RS10218J05 RESISTOR 1K (SMD)
- Page 15 PT111048005 FIXED BASE,LED (LED39,42,43) RS00018J05 RESISTOR 0 (SMD) R1,2,4,5,18,19,21,22,33,37,43,44 RS10318J05 RESISTOR 10K (SMD) R23,35,38,40 RS10518J05 RESISTOR 1M (SMD) RS47118J05 RESISTOR 470 (SMD) RS47218J05 RESISTOR 4K7 (SMD) R24,28,30,41 RS62018J05 RESISTOR 62 (SMD) RU0604401 RUBBER (LED16~18,22~24,26,28~30,32,34,36~38,40,41,44) SWDC11G SWITCH SWSKHVBE3520 SWITCH 5mm S1,3,5,7~15,17~23,25,26,28~36,53,54,56,SW21 TCS106K160B TANTALUM CAP 10UF/16V TE622000401...
- Page 16 CS474K5006X7R CERAMIC 0.47UF (SMD) DISDBAS40-00 DIODE DISR26 SCHOTTKY BARRIER RECTIFIER DIZDBZX84C5V6 DIODE ZENER(5.6V) FCN1R0505001 50P FFC CONNECTOR SK500 IC74LVCH162244A IC 74LVCH162244ADGG IC7,8 ICDS1337S IC DS1337S IC23 ICDSP21261SKBCZ IC DSP2126SKBCZ ICEP9307-CRZ IC EP9307-CRZ IC16 ICISP1760BE IC ISP1760BE IC27 ICLM1117IMPXADJ IC LM1117IMPXADJ IC12 ICLT3021EDH-1.2 IC LT3021EDH-1.2...
- Page 17 TE10200501 5P CONNECTOR (PL4,8,9) TE591275001 50P CONNECTOR (PL5,7) UH11-2012-102T BEAD(SMD) L1,4,7 UHSDRH5D18-150N INDUCTOR 15UH/0.97A XTM12000O9 Crystal Oscillator 12MHz IC22 XTM147456O9 Crystal Oscillator 14.7456MHz IC15 XTM225792O9 Crystal Oscillator 22.5792MHz XTM32K768X10 Crystal 32.768KHz DIGITAL DJ SYSTEM(NH01) AL9-03-0115 DRIVE CAGE RL AL9-06-0020 SPRING BAAR-2010 PU STAND BAC520M-2...
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Page 18: Power Pcb Ass'y
SC0208RINI SCREW PAN20X08STL NI3 SC0306RBNI SCREW M3*6MM PRN TAPPING SC0306RICI SCREW M3*6MM PRZ SC0308FBBI SCREW M3x8mm PFB Tapping SC0308PBBI SCREW M3x8mm PPB Tapping SC0308RBNI SCREW SC0312FBBI SCREW SC3505RIBI SCREW SD650490RJP SOFT SHEET SPSSNP-YL63 SWITCHING POWER TWBADH-52C2P01 LITE-ON DVD COMBO ASS'Y TWJK7SC9207 P.C. - Page 19 CN0220003502 2P CONNECTOR (350MM) LD-005HLV RED LED LED1,2 RS22118J05 RESISTOR 220 (SMD) R1,2 SWSKHVBB3420 SWITCH 4.3 TE622000201 2P CONNECTOR (TE6) TE812000211 2P CONNECTOR (CN1) TWPC07C027E01 USB PCB ASS'Y CS104Z2505Y5V CERAMIC 0.1UF (SMD) C3,4 JK4680-DR30-04F A TYPE USB Jack 2.0 90° USB3 MT0604450 FRAME...
- Page 25 ¢ ¡ ¢ £ ¥ ¤ § ¦ © ¨ ¢ ¢ " ! © # ¢ £ % $ &...
- Page 26 ¢ ¡ ¢ £ ¥ ¤ § ¦ © ¨ ¢ ¢ " ! © # ¢ £ % $ &...
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- Page 28 ¢ ¡ ¢ £ ¥ ¤ § ¦ © ¨ ¢ ¢ " ! © # ¢ £ % $ &...
- Page 29 RE V I S I O N RE CO RD Bu t t o r w o r t h f i l t e r Co r n e r f r e q u e n c y 35k H z L T R E CO NO : AP P RO V E D:...
- Page 30 6 GP1 GP4/OSC2 +5VPERM 5 GP2/T0CKI GP3/MCLR/VPP 2.5V_REF 10.0k 1% LM339 POWER CONTROL MICRO U10-C from CPU +3V3 Copyright (c) 2006 Akai Digital Ltd. +VIN COMPANY: NUMARK From front panel POWER_SW U10-A U10-E TITLE: NH00 IO PCB LM339 LM339 LM339 0.1uF...
- Page 31 2 D- USB A 3 D+ UART_TX0 0 ohm UART_RX0 BOOT0 0 ohm S6B-PH-KL(LF)(SN) Copyright (c) 2006 Akai Digital Ltd. Use HDX type cab le to CPU b oard COMPANY: NUMARK 1 +VBUS 2 D- USB B 3 D+ TITLE:...
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