AmericanAudio-XDM200-mix-sm维修电路原理图.pdf
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1、 1 ?GENERAL SPECIFICATION 1.APPLICATION Model XDM-200 2.POWER SOURCE AC 9V, 500mA 3.DIMENSIONS 236 (W) X 192 (D) X 82 (H) mm 4.WEIGHT 2.8Kgs 5.FUNCTION OF PARTS NAME QTY TYPE TOP PANEL (1) INPUT SELECTOR 2 SW, LEVER (2) TREBLE 2 VR, ROTATING (3) BASS 2 VR, ROTATING (4) GAIN 2 VR, ROTATING (5) MIC LE
2、VEL 1 VR, ROTATING (6) MASTER LEVEL. 1 VR, ROTATING (7) CUE LEVEL 1 VR, ROTATING (8) CUE 1 VR, ROTATING (9) INPUT FADER 2 VR, SLIDE 45mm (10) CROSS FADER 1 VR, SLIDE 45mm (11) INDICATOR 1 LED (POWER) BACK PANEL (12) POWER 1 SW, PUSH (13) POWER IN 1 JACK, AC (14) LINE IN 2 PAIRS JACK, RCA (15) PHONO
3、IN 2 PAIRS JACK, RCA (16) MASTER OUT 1 PAIR JACK, RCA FRONT PANEL (17) MIC IN 1 PAIR JACK, 1/4” (18) PHONES 1 PAIR JACK, 1/4” 7.AUDIO CHARACTERASTICS (LOAD=47K OHM) (1) SENSITIVITY OF INPUT (LEVEL/IMPEDANCE): LINE -14dB/12K OHM 3dB PHONO -50dB /47K OHM 3dB MIC -54dB /3K OHM 3dB (2) OUTPUT (LEVEL/IMP
4、EDANCE): MASTER (RCA) 0dB/47K OHM 3dB PHONES (LOAD=32 OHM) -3dB/33K OHM 3dB (3) MAX. OUTPUT (LOAD=47K, THD=5%) MASTER (RCA) MORE THAN 18dB (8V) PHONES (LOAD=32 OHM) MORE THAN 5dB (1.8V) (4) CHANNEL BALANCE WITHIN 3dB (5) FREQUENCY RESPONSE: LINE 20-20KHz +2, -3dB PHONO 20-20KHz +2, -3dB (RIAA) MIC 2
5、0-20KHz +2/-3dB (6) OUTPUT NOISE (IEC- A WEIGHTED) LINE LESS THAN -75dB PHONO LESS THAN -65dB MIC LESS THAN -55dB RadioFans.CN 收音机爱 好者资料库 2 ?GENERAL SPECIFICATION (7) TOTAL HARMONIC DISTORTION: MASTER OUTPUT (LOAD=47K OHM) LESS THAN 0.2% PHONES OUT (LOAD=32 OHM) LESS THAN 0.3% (8) CROSSTALK MORE THA
6、N 50dB AT 1KHz BETWEEN L AND R CHANNEL. (9) EQUALIZER: LOW +15 /-22dB 3dB AT 70Hz HI +15 /-19dB 3dB AT 13KHz 8.ENVIRONMENTAL CONDITION (1) Operating Temperature 5 to 35 deg. C (2) Humidity 25 to 85% RH (non-condensing) (3) Storage Temperature -20 to 60 deg. C 9.ACCESSORIES (1) Operating instruction
7、1 pc (2) AC Adaptor 1 pc RadioFans.CN 收音机爱 好者资料库R.PHONOAMPL.PHONOAMPR.LINEAMPL.LINEAMPR.AMPCH1RGAINLGAINL.AMPCH-1L.AMPCH-1CONTROLTONER.AMPCH-1CONTROLTONECH-1R.LEVELCH-1L.LEVELR.PHONOAMPL.PHONOAMPR.LINEAMPL.LINEAMPR.AMPCH-2RGAINLGAINL.AMPCH-2L.AMPCH-2CONTROLTONER.AMPCH-2CONTROLTONER CH1/CH2 SELECTORL
8、 CH1/CH2SELECTORL.AMPOUTMASTER VOLUMEMASTER VOLUMER.AMPOUTCH-2R LEVELCH-2L LEVELL CUE LEVEL R CUE LEVELL CH1/CH2SELECTORR CH1/CH2SELECTORMIC VOLUMECUE-AMPL.OUTCUE-AMPR.OUTMIC-AMPPHONO/LINE SWHEADPHON JACKMIC JACKMIC MUTECONTROLCH-1CH-2CH-1PHONO/LINE SWCH-2POWERSUPPLY-15V+15VAC10V BLOCK DIAGRAM NJM4N
9、JM4NJM4NJM4556556556556ADADADAD NJM45NJM45NJM45NJM4556A56A56A56AM M M M NJM45NJM45NJM45NJM4556AV56AV56AV56AV NJM45 NJM45 NJM45 NJM4556A56A56A56AL L L L 417-3113-018NJM-4556AD 4 ?IC BLOCK DIAGRAM 5 ?EXPLODED VIEW 6 ?EXPLODED VIEW PARTS LIST REF. NO. DESCRIPTION PART NO. QTY REMAKR 1 FRONT PANEL 300-H
10、PM1I-842 1 2 FRONT BOARD 300-HPM1-843 1 3 CONTROL PCB ASSY 704-HPM1-3451 1 4 RCA ADAPTOR PLUG 420-Q3433-106 4 5 BOTTOM BASE 300-HPM1I-768 1 6 VFD SHEET 612-CDT1000-105 2 7 SERIES NO. LABEL 501-DV300-1067 8 JOG TUNING KNOB 100-QD5-1970 10 9 SCREW(M3*8BTF) 602-KMD510-161 2 10 BUTTON 100-Q221-1969 3 11
11、 VR BOARD 300-HPM1-695 1 12 SHEET 100-Q2221-1677 2 13 FIXED PLATE 300-QMX2BPM-696 1 14 FADER PCB ASSY 704-HPM1-2896 1 15 CUSHION 612-Q2422-102 2 16 IC(NJM7815FA 3PIN) 417-DV330-216 1 19 SCREW 602-QMX2BPM-321 7 20 SCREW 602-B300-041 6 21 SCREW 602-MK7-134 4 22 SCREW 602-QMX2BPM-322 14 26 POWER SW 403
12、-DJ1-107 1 27 HIMILON 612-HDJ100-045 1 31 FOOT 612-DCM370-067 4 32 IC(NJM7915FA) 417-RCC955A-291 1 35 OUTPUT PCB ASSY 704-HPM1-3452 1 36 MIC PCB ASSY 704-HPM1-3453 1 37 PHONE PCB ASSY 704-HPM1-3454 1 40 SCREW 602-CDC2050-345 2 42 WASHER 606-Q2221-122 2 43 GROUND PIN 200-DJ100-231 2 45 SCREW(3*10 ZK
13、PTP) 602-MK7-131 3 46 RATING LABEL 501-HPM1I-1459 1 47 TRANSFORMER 411-HPM1-242 1 CON5BPHONE PCBCON4BMIC PCBCON1ACON3AU14U13CON2AOUTPUT PCB CONTROL PCB CON2B CON2BCON5ACON4AABCON3BBIC7915AIC7815AAYELLOWBLACKPOWER SWW982CN982 7 ?POINT TO POINT WIRING DIAGRAM 8 ?PRINTED CIRCUIT BOARD 9 ?PRINTED CIRCUI
14、T BOARD 10 ?CONTROL PCB PART LIST REF. NO. DESCRIPTION PART NO. QTY CONTROL PCB ASSY 704-HPM1I-4053 1 S2,3 LEVER SW(LBC22B-20K,6PIN) 403-CDMIX1-114B 2 CON3B,5A CONNECTOR WIRE(L=220mm,AWM1007 AWG24 P=2.5mm) 404-HDJ9500-1076 2 CON2B 16P CONNECTOR WIRE(L=200mm,AWM2877 AWG26*6C/10C) 404-HPM1-1347 1 CON4
15、A 3P CONNECTOR WIRE(L=160mm,AWM2547 AWG28) 404-HPM1-317 1 W982 5P CONNECTOR WIRE(L=70mm,AWM2468 AWG26,P=2.5mm) 404-Q2221-041 1 A-A 406-D751-157 1 B-B 406-M100-039 1 LD1 LED(RED) 410-CD6000-122 1 U15 INTEGRATED CIRCUIT(NJM-4556AD) 417-3113-018 1 U6,7,9-12 IC(4558D/6458DF/BA4558,DIP-8) 417-HDJ7000-261
16、 6 VR3,4,7,8 ROTARY VR(100KB*2,RK16K124A014-100KB*2(HF) 418-HPM1-143 4 VR9 VR(10KB,RK16K1150014-10KB(HF) 418-Q2221-086 1 VR1,2 VR(10KB*2,RK16K12D0001-10KB*2(HF) 418-Q2422-091 2 VR11-13 VR(50KB*2,RK16K1240046-50KB*2(HF) 418-QMX1-077 3 VR5,6 SLIDE VR(10KB*2,RS45Y12G4502-10KB*2(HF) 418-QMX1-078 2 LD1 L
17、ED HOLDER(LED-16A,H=16.4mm,WHITE) 504-Q2221-077 1 C113,120 CERAMIC CAPACITOR(270pF/50V K Y5E TAPING) 413-1200SA-106 2 C118,129 CERAMIC CAPACITOR(180pF/50V K SL TAPING) 413-3113-030 2 C126 CERAMIC CAPACITOR(220pF/50V K Y5E TAPING) 413-3113-032 1 C58,61,64,66,77 ELEC. CAPACITOR(2.2uF/50V,M,TAPING 5*11
18、) 413-3113-045 4 C79,111,112 ELEC. CAPACITOR(2.2uF/50V,M,TAPING 5*11) 413-3113-045 3 C116,117,125 ELEC. CAPACITOR(2.2uF/50V,M,TAPING 5*11) 413-3113-045 3 C70,74,115 ELEC. CAPACITOR(4.7uF/50V,M,TAPING 5*11) 413-3113-050 3 C119,122,135,136 ELEC. CAPACITOR(10uF/50V,M,TAPING 5*11) 413-DM1000-352 4 C81,8
19、2,88,89 M.C.(0.056uF J 50V TAPING) 413-HT8015-168 4 C95,96,103,104 M.C.(0.056uF J 50V TAPING) 413-HT8015-168 4 C65,68,78,80 CERAMIC CAPACITOR(330pF/50V K Y5E TAPING) 413-KC220-116 4 C128,131 ELEC. CAPACITOR(220uF/10V,M,TAPING 6.3*11) 413-KC220-119 2 C138 ELEC. CAPACITOR(220uF/16V,M,TAPING 8*11.5) 41
20、3-KT300-102 1 C63,67,102,109 ELEC. CAPACITOR(0.47uF/50V,M,TAPING 5*11) 413-KT350-093 4 C127 CERAMIC CAPACITOR(100pF/50V K NPO TAPING) 413-PMSE1-258 1 C137 MYLAR(0.001uF 100V J TAPING) 413-PMSE1-279 1 C86,93,99,108 MYLAR CAPACITOR(0.0027uF TAPING) 413-PXE90-108 4 C83,87,90,94,97 ELEC. CAPACITOR(100uF
21、/16V,M,TAPING 6.3*11) 413-PXE90-109 5 C101,105,110,114 ELEC. CAPACITOR(100uF/16V,M,TAPING 6.3*11) 413-PXE90-109 4 C121,123,124 ELEC. CAPACITOR(100uF/16V,M,TAPING 6.3*11) 413-PXE90-109 3 C130,132 ELEC. CAPACITOR(100uF/16V,M,TAPING 6.3*11) 413-PXE90-109 2 Q4,5,8,9,10,11 TRANSISTOR(2SC1740R TAPING) 416
22、-3113-007 6 CONTROL PCB(BARE,94V0,190*209*1.6t) 405-HPM1-743A 1 R175,201 CARBON FILM RESISTOR(5.6K OHM J 1/6W TAPING 26mm) 412-3113-044 2 R200 CARBON FILM RESISTOR(33K OHM J 1/6W TAPING 26mm) 412-3113-045 1 R84,90,93,103 CARBON FILM RESISTOR(100K OHM J 1/6W TAPING 26mm) 412-3113-047 4 R106,112,117,1
23、18 CARBON FILM RESISTOR(100K OHM J 1/6W TAPING 26mm) 412-3113-047 4 R125,127,133,134 CARBON FILM RESISTOR(100K OHM J 1/6W TAPING 26mm) 412-3113-047 4 R149,154-156,158 CARBON FILM RESISTOR(100K OHM J 1/6W TAPING 26mm) 412-3113-047 5 R159,161,165 CARBON FILM RESISTOR(100K OHM J 1/6W TAPING 26mm) 412-3
24、113-047 3 R170,172 CARBON FILM RESISTOR(100K OHM J 1/6W TAPING 26mm) 412-3113-047 2 R179 CARBON FILM RESISTOR(2.2K OHM J 1/6W TAPING 26mm) 412-3113-048 1 R109,115,123 CARBON FILM RESISTOR(15K OHM J 1/6W TAPING 26mm) 412-3113-053 3 R131,166,181 CARBON FILM RESISTOR(15K OHM J 1/6W TAPING 26mm) 412-311
25、3-053 3 R174 CARBON FILM RESISTOR(4.7K OHM J 1/6W TAPING 26mm) 412-3113-055 1 R110,116,124,132 CARBON FILM RESISTOR(3.3K OHM J 1/6W TAPING 26mm) 412-3113-057 4 R108,111,114,119 CARBON FILM RESISTOR(220 OHM J 1/6W TAPING 26mm) 412-3113-058 4 R122,126,130,135 CARBON FILM RESISTOR(220 OHM J 1/6W TAPING
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