Service Manual. Model: DJM-2(2-CHANNEL DJ MIXER) Version: 1.1

Transcript

1 Service Manual Model: DJM-(-CHANNEL DJ MIXER) Version:.

2 CONTENTS. Specification. Block Diagram. Schematic Diagram. Printed Circuit Board. Wiring Diagram. Test Procedure. Electrical Parts List. Exploded Views & Mechanical Parts List 9. Notes

3 . TECHNICAL SPECIFICATIONS INPUTS Phono Inputs and Line Inputs and Mic Input db db gain, unbalanced db gain, servo balanced OUTPUTS Headphones Main Out Tape Out typically % THD max +dbu typically 0dBu GENERAL Stereo Bass Stereo Treble Input Gain Adjustment Signal to Noise ratio (S/N) Distortion (THD) Frequency Response +db/ 0dB +db/ 0dB 0dB db ( db) >db (LINE) 0.% 0Hz 0KHz ( db) POWER SUPPLY Connector type Mains Voltage Rated Power Consumption Fuse pole IEC, grounded USA / Canada00 0V~, 0Hz Europe 0 0V~, 0Hz U.K. / Australia 0V~, 0Hz 0watts 00 0V~ : T00mAL 0 0V~ : T00mAL DIMENSION AND WEIGHT Dimension Weight.(L) (W).(H)mm (." 9.".0").Kg (.lb)

4 -Dec-00 Djm- DIGRAM.Sch Titel Size A Date: File: L R L R TYPE (MAIN OUT) AMP (MAIN OUT) PHONES OUT c d b a e DJM- BLOCK DIGRAM Model No: Revision DJM- V.0 Sheet of Drawn By: TASY J.S. B A D MIC INPUT c d b a e GAIN D CHANNEL (INPUT) PHONO LINE LO HI L SWA SWC 9 R SWB P P GAIN -BAND EQ LO HI SWD 0 GAIN C P -BAND EQ GAIN C PHONE / LINE GAIN CHANNEL (INPUT) PHONO LINE LO HI L SWA SWC 9 B R SWB P P SWD P 0 GAIN GAIN -BAND EQ LO HI -BAND EQ MIX PFL LEVEL PHONE / LINE LEVEL METER BPM SNP0Q TEMPO DIFFERENCE A TIME OFFSET

5 9 0 A B C D 0 9 D C B A SWA P SWB 9 P SWC 0 P SWD CHANNEL PHONE/ LINE R K9 R K9 VRB 0KC VRA 0KC R K C 0P C 0P R K R9 00K R0 00K C 0uF/V C0 0uF/V R K GAIN R K C 0n LOW C 0n R k R K VRB 0KE R K ICA ICB 0 9 ICC R k C p VRB 0KE R 90R HIGH C n R K R K C 0n LOW C 0n R k R K VRA 0KE ICD R k C p R k VRA 0KE R 90R HIGH C n ICA 0 9 ICC C 0P R K SWA P SWB 9 P SWC 0 P SWD CHANNEL PHONE/ LINE R K9 R K9 VRB 0KC VRA 0KC R K C 0P C 0P R K R 00K R 00K C 0uF/V C9 0uF/V R K GAIN R K C9 0n LOW C0 0n R k R K VRB 0KE ICA ICB 0 9 ICC R k C p R k VRB 0KE R 90R HIGH C n R K R K C 0n LOW C 0n R k R K VRA 0KE ICD R k C9 p R k VRA 0KE R 90R HIGH C n C0 0P R K C 0uF/V C 0uF/V SW SW PHONE/LINE OUT L PHONE/LINE OUT R PHONE/LINE OUT L PHONE/LINE OUT R ICB 0 C 0P R 0K R 00K C 0uF/V VR0 0KA LEVEL R 00K C 0uF/.V C 0u/V R K ICB ICD C 0P R K ICA 0 9 ICC C 0u/V R 0K R 0K R 0K C P R 0K C0 P R K R K C 0P C 0uF/V C 0uF/V VRA 0KA C 0uF/V R K ICB C 0P R9 C9 uf/v R 00K VRB 0KA C9 0uF/V R K ICD C 0P R C uf/v R 00K MAIN OUT LEVEL MAIN OUT LEVEL MIC INPUT -V +V VDD C 0uF/V CH CURVE CH CURVE SOFT SHARP SOFT SHARP +V -V P SWB SW PS-EL 0 P SWD R K R K LD RED LD GRN MAIN PFL -V ICA R9 K R 0K C 0P C 0u/V R R R0 R VRA 0KB PFL MIX R PFL MODE 0 9 ICC R0 K R 0K C 0P C 0u/V R9 R R VRB 0KB PFL MIX R R R K R K C 0uF/V R0 R K R K C 0uF/V R PFL MODE ICD R0 K9 R K R0 00K C 0P C uf/v C 0uF/V R R R9 R VRB 0KB PFL LEVEL 9 P SWC SWA R 00K R 00K R9 K R0 K PHONE/LINE OUT R PHONE/LINE OUT R PHONE/LINE OUT L PHONE/LINE OUT L ICB R9 K9 R K R9 00K C 0P C0 uf/v C0 0uF/V R R R R VRA 0KB PFL LEVEL LEVEL METER C 00n C 00n ICE C 00n C 00n C 00n C9 00n C90 00n C9 00n C9 00n C9 00n C9 00n C9 00n LINE L LINE R PHONO R PHONO L LINE R LINE L PHONO R PHONO L TAPE L TAPE R AMP L AMP R MIC OUT R MIC OUT L MIC OUT R MIC OUT L 9 0 CN PIN 9 0 CN 0PIN AMP R AMP L SGND VPP P0.0/INT0 P0./INT P0./INT RST P. P. P. VDD 9 P. 0 P. P.0 P.0 P. P. P. VSS AVSS P./AIN 9 P./AIN 0 P./AIN P./AIN P./AIN P./AIN P./AIN P.0/AIN0 AVREF VDD DAO 9 P. 0 P. P. P./TC0/PWM0 P./TC/PWM P./SO P./SI P.0/SCK P. P. 9 P. 0 P. VSS XOUT XIN IC9 SNP0 R 0K D SGND VDD TR PNP TR PNP TR PNP VDD VDD VDD R0 K R0 K R0 K R0 K RB0 RB RB RB RB0 RB RB R9 0 R9 0 R9 0 R9 0 Q Q Q Q R9 0 R90 0 R9 0 Q0 Q Q C 0 SGND VDD X MHz SGND SGND C9 0P C 0P SGNDVDD TR PNP VDD R 0 R 0 R9 0 R9 0 R9 0 RA0 RA RA RA RA 0 TR PNP VDD 9 Q0 Q Q Q Q Q Q SGNDSGND R9 K R0 K VDD VDD TR PNP TR PNP TR PNP VDD VDD VDD RB RB RB TR PNP VDD TR PNP VDD R0 K R9 K VDD Ch BPM Ch BPM Time Offset Tempo Difference Left Meter Right Meter Beat Led Ch R0 K R0 K RB RB C 0 SGND TR0 PNP VDD TR9 PNP VDD R K R K Left Meter Right Meter RA0 RA RA RA RA R0 0 R0 0 SGND SGND R99 K R00 K RB RB RB RB Ch Beat Assist C 0uF/V g f 0 A e d dp c A 9 b a A IC0 -SEG- Q0 Q Q Q Q Q Q g f 0 A e d dp c A 9 b a A IC -SEG- Q0 Q Q Q Q Q Q Q0 Q Q Q Q Q Q RA0 RA RA RA RA RA0 RA RA RA RA RA0 RA RA RA RA Ch TEST R RES VDD Ch -0dB -0dB -db -db -db -0dB -0dB -db -db -db 0dB +db +db +db +0dB 0dB +db +db +db +0dB Left Meter Right Meter Ch Music Ch Music Ch Side Ch Side Ch Side Ch Side D D D R K R0 K R K C.0uF SGND D0 D D9 R K R K R9 K C.0uF SGND ICB D D D R K R09 K R K C.0uF SGND ICD D D D R K R K R K C.0uF SGND SWA SW PS-EL SWA SW PS-EL SGND SGND R K R0 K c e a d b X PHONEJACK (-PIN) C 0uF/V C 0uF/V ICA 0 R K C9 00P R K C0 00P MIC IN c e a d b X PHONEJACK (-PIN) PHONE OUT C 0uF C 0uF C 0uF C 0uF SW R 00K R 00K R K R 00K C9 0uF R 0K C0 0uF R 00K R 00K R9 0K C 0P SW R9 00K R0 00K R K R 00K C 0uF R 0K C 0uF R0 0K C 0P R 00K R 00K R K R K R 00K R 00K ICA 0 9 ICC ICA 0 ICB 0 ICE ICE ICE ICE ICE ICC 0 ICC 0 C9 00n C9 00n C9 00n C99 00n VRA B00K VRB B00K VRA B00K VRB B00K VR9B B00K VR9A B00K R0 K R K

6 ICA 0 ICB 0 C 0uF/V C 00P C 0uF/V C 00P C 0uF/V C 0uF/V CN R R R R R K R K R9 K R0 K LINE L LINE R PHONO L PHONO R -V Revision C 00P C 00P of J.S.TASY A D CHANNEL C CHANNEL PHONO (INPUT) LINE (INPUT) L L C 00P 0uF/V R R K LINE L PHONO (INPUT) L LINE (INPUT) L D X CN-RCA-PORT C 0uF/V R K LINE R X CN-RCA-PORT R R C 00P R R R C B C 0uF/V C 00P C 0uF/V C9 00P R R R9 0R C uf R0 0R C uf C n C n C n R 0K R 00K C n R 0K R 00K ICA 0 ICB 0 C9 0uF/V C0 0uF/V R R R K R K PHONO L PHONO R C 0uF/V C0 00P C 0uF/V C 00P R0 R9 R 0R C uf C uf R 0R C n C9 n C n R9 0K R 00K C n R0 0K R 00K C B AMP ( MAIN OUT) TAPE ( MAIN OUT) X CN-RCA-PORT -V +V A AMP L AMP R R 00R R 00R C9 0P C0 0P L R L R C 0P C 0P R 00R R 00R TAPE L TAPE R LINE L LINE R PHONO R PHONO L LINE R LINE L PHONO R PHONO L CN CN P-.0 P-.0 -V +V +V TAPE L TAPE R AMP L AMP R Titel Size A Date: File: +V DJM-PU Model No: P-. -Dec-00 DJM-PU.SCH ICC 0 ICC 0 +V DJM- V.0 Sheet Drawn By:

7 Revision of J.S.TASY A D D DJM-PWR C POWER IN 9V CN P-.9 C 000uf/v C0 000uF/V D N00 D N00 D N00 D N00 C 0uF/V X 9 C9 000uF/V X 0 C 00n C 00n -V +V C 0uF/V C 0uF/V DC OUT CN P-. C D N00 X +V B D N00 C 000uF/V C 00n C 0uF/V B A -Dec-00 DJM-PWR.SCH Titel Size A Date: File: DJM-PWR Model No: DJM- V.0 Sheet Drawn By:

8 . PRINTED CIRCUIT DIAGRAM PCB : DJM-PRE Top Overlay

9 PCB : DJM-PRE Bottom Layer

10 PCB : DJM-PRE Bottom Overlayer

11 PCB : DJM-PU Top Layer PCB : DJM-PU Top Overlay PCB : DJM-PU Bottom Layer PCB : DJM-PU Bottom Overlay

12 PCB : DJM-FP Bottom Layer PCB : DJM-FP Top Overlay PCB : DJM-VR Bottom Layer PCB : DJM-VR Bottom Overlay PCB : DJM-VR Top Overlay

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18 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate MA /0/0 panel PCS Y DJM- ALTO 0.00 % MI /0/0 side board PCS Y DJM % MI /0/0 side board PCS Y DJM- ALTO 0.00 % NI /0/0 plastic knob PCS Y * double color 0.00 % HI /0/0 power switch PCS Y P MSR % HD /0/0 fuse(t) PCS Y 00mA 0V.*0mm CSA/S/UL/VDE 0.00 % TC /0/0 transformer PCS Y PT-DJM_0V 0.00 % HA /0/0 wire UL AWG PCS Y 0 brown 0.00 % HA /0/0 wire CF:W PCS Y 0 green/yellow 0.00 % MH /0/0 horizontal switch handle PCS Y *0mm black LF0BK 0.00 % NI /0/0 slide trough PCS Y.**0 DJ-MIX 0.00 % NI /0/0 knob PCS Y *0*(C-B) black 0.00 % NI /0/0 key PCS Y.* black 0.00 % NI /0/0 foot cushion PCS Y.**mm(SF-00) 0.00 % NI /0/0 cushion PCS Y *9*. black 0.00 %

19 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate NI /0/0 sleeving flame retardant PCS Y *0mm 0.00 % HC /0/0 AC outlet PCS Y A TYPE(RF-00-C-.) 0.00 % HA /0/0 power cord Europe P PCS Y LT-+0.*C(H0VV-F) FT+LT % NF /0/0 instruction-english PCS Y DJM- ALTO 0.00 % NF /0/0 assurance card PCS Y ALTO 0.00 % ND /0/ nonwoven PCS Y 0* *0. black 0.00 % ND /0/ nonwoven PCS Y **0. black 0.00 % ND /0/0 non-woven PCS Y *0(0B) 0.00 % ME /0/0 MIC socket-nut(hc00 Appendix) PCS Y JY-G % MF /0/0 MIC socket-washer(hc00) PCS Y JY-G % NE /0/0 label 0*mm PCS Y ALTO PF 0.00 % MG /0/0 screw PCS Y M* 0.00 % MJ /0/0 fixed board PCS Y DJM % NE /0/0 label 0*mm PCS Y DJM % MG /0/0 screw PCS Y M* 0.00 %

20 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate MG /0/0 Ni screw PCS Y M.* 0.00 % MG /0/0 Ni screw PCS Y M* % MF /0/0 washer PCS Y * *0.t 0.00 % MG /0/0 screw PCS Y M* % MG /0/0 screw PCS Y M* 0.00 % MG /0/0 screw PCS Y M* % MF /0/0 spring washer PCS Y * *t 0.00 % ME /0/0 colour nut PCS Y m/m 0.00 % MF /0/0 colour washer PCS Y * 0*t 0.00 % MG /0/0 colour screw PCS Y M* % MJ /0/0 heat-sink PCS Y S % NI /0/0 caushion PCS Y TW-(TO-0) 0.00 % NC /0/0 silicone insulation PCS Y 0.t**mm S % MG /0/0 Ni screw PCS Y M* 0.00 % ME /0/0 colour nut PCS Y m/m 0.00 %

21 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate MF /0/ spring washer PCS Y * *t 0.00 % MF /0/ colour washer PCS Y 9* *0.t 0.00 % ME /0/ R.S nut PCS Y % HA /0/0 header wiring AF:W PCS Y P-P % NI /0/0 display board PCS Y *.*.t C red 0.00 % MI /0/0 fixed board PCS Y 0**0mm DJM % NB /0/0 colour box PCS Y DJM- ALTO 0.00 % NB /0/0 outter carton hole PCS Y DJM % NB /0/0 paper sheet PCS Y DJM-/DJM-/DJM % NB /0/0 paper sheet PCS Y DJM-/DJM-/DJM % HJ /0/0 desiccant PCS Y 0g 0.00 % NA /0/0 PE bag PCS Y 0.0t*0*00mm KG 0.00 % NI /0/0 cable tie-black PCS Y ALT-0SB 0.00 % MI /0/0 front board PCS Y DJM % MB /0/0 bottom board PCS Y DJM %

22 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate HK /0/0 K-PCB PCS Y P-DJM--PRE-DIP 0.00 % CB /0/0 electrolytic capacitor PCS Y uf/0v *mm 0.00 % C C CB /0/0 electrolytic capacitor PCS Y.uF/V *mm 0.00 % C C CB /0/ electrotytic capacitor PCS Y uf/v 0 *mm 0.00 % C C9 C0 C CB /0/0 electrotytic capacitor PCS Y 0uF/.V *mm 0.00 % C C C C C SC /0/0 quartz crystalloid LP-.S(HC-9US) PCS Y.00MHZ 0.00 % X HA /0/0 header wiring AF:W9 PCS Y 0P(male)-0P(female) 0mm 0.00 % CN CN HA /0/0 header wiring AF:W0 PCS Y P(male)-P(female) 0mm 0.00 % CN HI /0/0 push switch PCS Y stage P PS-EL(.x.) 0.00 % SW HI /0/0 push switch PCS Y stage P PS-EN(.*.)NO LOCK 0.00 % SW SW HI /0/0 lever switch PCS Y SL P-SN 0.00 % SW SW HI /0/0 vertical slide switch PCS Y SS-H(PT) 0.00 %

23 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate SW SW RC /0/0 slide potentiometer PCS Y FA-0-C-B00K % VR VR RC /0/0 potentiometer PCS Y A0K RV0-0E-A-A 0.00 % VR RC /0/0 potentiometer PCS Y A0K RVB-0E-A-A0K 0.00 % VR RC /0/0 potentiometer PCS Y C0K RVB-0E-A-C0K 0.00 % VR VR RC /0/0 potentiometer PCS Y B0K RVB-0E-A-B0K-0C 0.00 % VR RC /0/0 potentiometer PCS N B0K RVB-0E-A-B0K 0.00 % VR CB /0/0 electrotytic capacitor PCS Y 0uF/V 0 *mm 0.00 % C0 C C C C C C C C C9 C0 C C C C C9 C C0 C C C C C C C C C RC /0/0 potentiometer PCS Y E0K RVB-0E-A-E0K-0C 0.00 % VR VR VR VR SA /0/0 L.E.D high intensity PCS Y m/m round(red)long foot mm 0.00 % SA /0/0 L.E.D high intensity PCS Y m/m round(yellow)long foot 0.00 % SA /0/0 L.E.D high intensity PCS Y m/m round(green)long foot 0.00 % 0 LD 9

24 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate NI /0/0 separating pillar PCS Y S- mm 0.00 % HK /0/ PC board PCS P-DJM-PRE-AI 0.00 % HK /0/ K-PCB PCS Y P-DJM--PRE-SMD 0.00 % HB /0/0 pc board PCS Y DJM-PRE_VER % RD /0/0 SMDfixed resistor /0W PCS Y ±% % RR R R RD /0/0 SMDfixed resistor /0W PCS Y 0 ±% % R0 R0 R R R9 R90 R9 R9 R9 R9 R9 R9 R9 R RD /0/0 SMDfixed resistor /0W PCS Y 90 ±% % R R R R RD /0/0 SMDfixed resistor /0W PCS Y.0K ±% % R R R9 R0 R R R R R R RD /0/0 SMDfixed resistor /0W PCS Y.K ±% % R R R R R R R R R R R RR R R R RD /0/0 SMDfixed resistor /0W PCS Y.K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y.K ±% % R00 R0 R0 R0 R0 R0 R0 R R R R R R R9 R0 R R R R R R R9 R0 R R RD /0/0 SMDfixed resistor /0W PCS N K ±% % R0 R

25 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate RD /0/0 SMDfixed resistor /0W PCS Y.K ±% % R09 R0 R R RD /0/0 SMDfixed resistor /0W PCS Y 0K ±% % R R R R R RD /0/0 SMDfixed resistor /0W PCS Y K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y K ±% % R R R R R R R R R9 R RD /0/0 SMDfixed resistor /0W PCS Y ±% % R R9 R0 R R R R R R R R R9 R0 R RD /0/0 SMDfixed resistor /0W PCS Y K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y K ±% % R R R R RD /0/0 SMDfixed resistor /0W PCS Y 00K ±% % R9 R0 R R R R R R R R R9 R0 R R R R R R R R R R R R9 R0 R R RD /0/0

26 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: 9/ Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate SMDfixed resistor /0W PCS Y 0K ±% % R9 R RD /0/0 SMDfixed resistor /0W PCS Y 0K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y 0K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y 0K ±% % R RD /0/0 SMDprecise resistor /0W PCS Y.9K ±% % R R0 R R R R RD /0/0 SMD precise resistor /0W PCS Y.K ±% % R9 R CI /0/0 SMD ceramic capacitor 00 PCS Y 0PF/0v NPO ±% 0.00 % C C C C9 C0 C C C C C C C C CI /0/0 SMDceramic capacitor00 PCS Y PF/0V NPO ±% 0.00 % C C C C9 C0 C CI /0/0 SMDceramic capacitor00 PCS Y 00PF/0V NPO ±% 0.00 % C9 C CI /0/0 SMDceramic capacitor00 PCS Y 0PF/0V NPO ±% 0.00 % C C CI /0/0 SMDceramic capacitor00 PCS Y 0PF/0V NPO ±% 0.00 % C C C C CI /0/0 SMD ceramic capacitor00 PCS Y 0.00uF/0V XR ±0% 0.00 %

27 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: 0/ Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate C C C C CI /0/0 SMDceramic capacitor00 PCS Y 0.uF/0V YV +0,-0% 0.00 % C C C C C C C C9 C90 C9 C9 C9 C9 C9 C9 C9 C9 C CI /0/0 SMD ceramic capacitor00 PCS Y 0.uF/0V YV +0,-0% 0.00 % C C C C C 9 C0 C SE /0/0 SMD zener diode PCS Y /W.V(RLZ.B) LL % D D D SE /0/0 SMD rectifier diode PCS Y RLS 0.A (LL-) 0.00 % D D0 D D D D D D D D D D D SF /0/0 SMD transistor PCS Y SA0K(R)(MMBT90LT) 0.00 % TR TR0 TR TR TR TR TR TR TR TR TR TR SG /0/0 SMD integrated circuit PCS Y NJM0M-TE 0.00 % IC IC SG /0/0 SMD integrated circuit PCS Y CDT 0.00 % IC IC IC IC IC IC SG /0/0 integrated circuit PCS Y SNP0Q 0.00 % IC HA /0/ jumper wire PCS Y mm 0.00 % J0 J0 J0 J J J J J0 J J J J J J J J J J J J J J J9 J0 J J J J J J J J J9 J J0 J J J J J J J J0 J J J J J J J9 J0 J J J J J J J J J9 J HA /0/ jumper wire PCS Y mm 0.00 % J J00 J0 J0 J09 J0 J J J J J J J J J9 J9 J HA /0/

28 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate jumper wire PCS Y 0mm 0.00 % J J J J J J J J J9 J0 J J9 J9 J9 J9 J9 J HA /0/ jumper wire PCS Y mm 0.00 % J0 J0 J0 J0 J9 J J0 J J J HA /0/ jumper wire PCS Y mm 0.00 % J9 J J J J HK /0/ K-PCB PCS Y P-DJM % HB /0/0 pc board PCS Y DJM-(*)_VER % HH /0/0 Triple Digit Display(0. lnch) PCS Y LTD % LD HC /0/0 row pin #00 PCS Y. 0 P mm /9/mm 0.00 % CN CN HK /0/0 K-PCB PCS Y P-DJM--VR 0.00 % HB /0/0 pc board PCS Y DJM-VR(*0)_VER % RC /0/0 slide potentiometer PCS Y B00K RAD--C-B00K % VR HC /0/0 row-wire header PCS Y P.0mm % CN HK /0/0 K-PCB PCS Y P-DJM--FP 0.00 % HB /0/0 pc board PCS Y DJM-FP(*0)_VER % HC /0/0

29 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate row-wire header PCS Y 0P.0mm % HA /0/0 header wiring AF:W PCS Y P(male)-P(parent) % CN HC /0/0 MIC socket PCS Y SCJ-0--Y 0.00 % X X HK /0/0 K-PCB PCS Y P-DJM--PU-DIP 0.00 % HK /0/0 K-PCB PCS Y P-DJM--PU-SMD 0.00 % HB /0/0 pc board PCS Y DJM-PU(*)_VER % RD /0/0 SMDfixed resistor /0W PCS Y 00 ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y 0 ±% % R9 R0 R R RD /0/0 SMDfixed resistor /0W PCS Y.0K ±% % R R RD /0/0 SMDfixed resistor /0W PCS Y.K ±% % R R R R R R R9 R RD /0/0 SMDfixed resistor /0W PCS Y 0K ±% % R R R9 R RD /0/0 SMDfixed resistor /0W PCS Y ±% % R R0 R R R R R R R R R R RD /0/0 SMDfixed resistor /0W PCS Y 00K ±% %

30 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate R R R R CI /0/0 SMDceramic capacitor00 PCS Y 00PF/0V NPO ±% 0.00 % C C9 C0 C C C C C CI /0/0 SMDceramic capacitor00 PCS Y 0PF/0V NPO ± 0.00 % C C9 C0 C CI /0/0 SMD ceramic capacitor00 PCS Y 0.00uF/0V XR ±0% 0.00 % C C C C CI /0/ SMD ceramic capacitor00 PCS Y 0.0uF/-0V XR ±0% 0.00 % C C C C CI /0/0 SMDceramic capacitor00 PCS Y 0.uF/0V YV +0,-0% 0.00 % C C C0 C SG /0/0 SMD integrated circuit PCS Y NJM0M-TE 0.00 % IC IC HC /0/0 RCA jack PCS Y SCPNST P 0.00 % X X C CB /0/0 electrotytic capacitor PCS Y 0uF/V 0.00 % C C C C C9 C0 C C C C C C CB /0/0 electrotytic capacitor PCS Y uf/v 0.00 % C C C HC /0/0 row-wire header PCS Y P.mm % CN HC /0/0 row-wire header PCS Y P.0mm % CN HC /0/0

31 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate row-wire header PCS Y 0P.0mm % CN HK /0/0 K-PCB PCS Y P-DJM-PWR 0.00 % HB /0/0 pc board PCS Y DJM-PWR(*)_VER % SA /0/0 rectifier diode PCS Y N00/00V 0.00 % D D D D D D HA /0/0 jumper wire PCS Y 0mm 0.00 % J J J CB /0/0 electrolytic capacitor PCS Y 0uF/V 0.00 % C CA /0/0 ceramic capacitor PCS Y 0.uF SL 0.00 % C C C CB /0/0 electrotytic capacitor PCS Y 00uF/V 0.00 % C C C CB /0/0 electrolytic capacitor PCS Y 000uF/V *0mm 0.00 % C C9 C0 C SD /0/0 integrated circuit PCS Y (TO-0) 0.00 % Q SD /0/0 integrated circuit PCS Y 9(TO-0) 0.00 % Q SD /0/0 integrated circuit PCS Y 0(TO-0) 0.00 % Q HC /0/0

32 IEBO_P0 SEKAKU ELECTRON INDUSTRY CO.,LTD Multi-Level BOM Structure Listing IEBO_P0 Report No.: IEBO_P0 Date 00/09/0 Prepared by 0000[YAFEN] Page No.: / Item No. PF0009 Version UNIT: PCS DESCRIPTIO DJM- Date: 00/0/0 DJM-_ALTO_0V_ _ Version Item No Loss % Ver. Unit Cardinal Effective Date Item Description Usage Layer Component Remark Attrition Rate row-wire header PCS Y P.9mm % CN HC /0/0 row-wire header PCS Y P.mm % CN NI /0/0 handle PCS for wireless coloful box 0.00 %

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34 Mechanical Parts List Model No. ALTO DJM- NO Item No Item Description pcs MA0 panel DJM- ALTO MI0 side board DJM- MI09 side board DJM- ALTO MB0 bottom board DJM- MJ00 bracket DJM- NI00 knob * double color 0 NI09 knob *0*(C-B) black NI0 slide trough.**0 DJ-MIX 9 ND000 nonwoven **0. 0 NI0 cushion *9*. black HK0 K-PC P-DJM--VR NI09 display board *.*.t C NI0 key.* MG00 screw M* MI0 front board DJM- MF0000 washer 9* *0.t 0 ME0000 R.S nut 9 0 MG00 screw M.* 9 HK0 K-PC P-DJM--PRE-DIP 0 MH0 horizontal switch handle *0mm black LF0BK HK0 K-PC P-DJM-PWR NI09 caushion TW-(TO-0) NC000 insulation 0.t**mm S- MF000 washer * *t ME000 colour nut m/m MJ00 heat-sink S- MG00 screw M* MF000 washer * *0.t 9 HA0 signle terminal wiring CF:W 0 green/yellow 0 MF000 washer * *t ME000 colour nut m/m MF000 washer * 0*t MG000 screw M*0 TC00 transformer PT-DJM_0V MI0 bracket 0**0mm DJM- NI009 foot cushion.**mm(sf-00) HK09 K-PC P-DJM--FP MF000 washer JY-G ME0000 socket nut JY-G HK09 K-PC P-DJM--PU-DIP HC0000 AC outlet A TYPE(RF-00-C-.) MG000 screw M*0 HI0009 power switch P MSR- MG000 screw M*0 MG00 screw M*0 MG000 screw M* ND000 nonwoven 0* *0. ND00 non-woven *0(0B) 9 MG00 screw M*