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MẠCH 2 KÊNH - TRỘN ÂM THANH MICROPHONE

Tuesday, 10 November 2015 08:29 Nguyễn Thị Loan

Mạch 1:

R1-7-15-16-41-48-55-56=47 Kohms      C1-13-37-45=150pF mylar-ceramic      IC1-5-9-10=NE5532-LM833
R2-8-42-49=150 ohms     C2-3-15-16-20-21-27-28-38-39=47nF     IC2-3-4-67-8=TL072
R3-5-9-11-43-45-50-52=180 Kohms     C4-5-9-11-42-44-47-48=18nF     RV1-7=  22 Kohms Log. pot.*
R4-6-10-12-44-46-51-53=15 Kohms     C6-10-41-46=3.9nF     RV2-3-8-9=2X100 Kohms Lin. pot.*
R13-14-17-18-47-54-57-58-95=100 Kohms     C7-12-43-49-82-83=5.6nF     RV4-10=2X470 Kohms Lin. pot.*
R19-22-59-62-98-100=4.7 Kohms     C8-14-17-18-40-50-53-54-88=10uF 16V     RV5-11-18=10 Kohms Lin. pot.*
R20-23-60-63-21-24-61-64=10 Kohms     C19-30-55-66-89=22pF     RV6-12=2X22 Kohms Log. pot. 45mm Slider [FADER]
R25-26-33-34-65-66-70-71=10 Kohms     C22-31-58-67=47nF     RV13=10 Kohms Log. pot.*
R27-35-67-73-74-75-78-79-96=10 Kohms     C23-32-59-68-25-34-61-70-85=4.7nF     RV14-15-16=47 Kohms Lin. pot.*
R28-29-36-37-68-69-76-77=3.3 Kohms     C24-33-60-69=22nF     RV17=2X100 Kohms Log.pot.*
R30-31-38-39-70-71-78-79=1.8 Kohms     C26-35-62-71=1.2nF     RV19=10 Kohms Log. pot. 45mm Slider [FADER]
R32-40-72-80=330 ohms     C29-36-65-72-80-90=10uF 16V     J1-2-5-6=4pin conn. 2.54mm pin step
R81-83=2.2 Kohms     C56-57-63-64=47nF     J3-4-7-8-9-10=3pin conn. 2.54mm pin step
R82-97=6.8 Kohms     C73-74=1uF 100V MKT     Jf1....8=RCA female Jack
R84-88-93-94=22 Kohms     C75-76=68pF ceramic or mylar     JF9=3pin XLR male
R85=100 ohms     C77-78-86-87=47nF
R86-87=2.7 Kohms     C79=47uF 16V
R89-90=5.6 Kohms     C81=2.2nF
R91-92=3.9 Kohms     C84=10nF
R99-101=10 Kohms     S1-2=2X2 0N/ON SW
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* Mạch 2 :

R102-103-106-107-113-114=10 Kohms      RV20=2X22 Kohms Log. pot. 45mm Slider [FADER]      Q2-4=BD140
R104-108-117-122-125-126=22 Kohms     RV21=2X10 Kohms Log. pot. 45mm Slider [FADER]     S3-4=3X2 PDT 0N/ON SW
R105-109=1 Mohms     RV22=2X10 Kohms Log. pot.*     S5=2X2 PDT ON/ON SW
R110-111-112=1 Kohms     C91-95-97-101-103-106-111-114=22pF     RL1=12V Relay 2X2 SW
R115-118-120-123-127=10 Kohms     C92-93-98-99-104-105-109-110=47nF     JF10=Jack female stereo 6.3mm
R116-119-121-124-130=10 Kohms     C94-96-100-102=10uF 16V     JF11....14=RCA female Jack
R128-131=27 Kohms     C107-108-113-116=470uF 25V     J11....14-17=3pin conn. 2.54mm pin ste
R129-132-137-138-140-146=100 ohms     C112-115=47uF 16V     J16-17=4pin conn. 2.54mm pin step
R133-135-139-145=100 Kohms     IC11-12=TL072     RV20=2X47 Kohms Lin. Slider [FADER]*
R134-136=47 ohms     IC13-14=NE5532 - LM833     RV21=2X10 Kohms Log. Slider [FADER]*
R141-147=10 ohms     D1-2-3=1N4002
R142-148=4.7 Kohms     D4-5-6=LED 3 or 5mm RED
R143-149=820 ohms     D7=1N4148
R144-150=47 Kohms     Q1-3=BD139

* : Mạch 3

R151-152-156-157=10 Kohms      BR1= 80V/3A BRIDGE RECTIFIER      IC20=7915  on Heatsink
R153-154-155-158-159=1 Kohms     D8-9-10-11=1N4148     T1=230V//2X15Vac >30VA
R160=2.7 Kohms     D12.......31-32=RED LED     F1=500mA SLOW BLOW FUSE
C117-118-124-125-127-128-130-131=100nF     D33=12V 0.5W ZENER     S6=2X2 ON-OFF SWITCH
C119-121=1uF 25V     IC15=TL072     J18=3pin conn. 3.96mm pin step
C120=10uF 25V     IC16-17=LM3516
C122-123=4700uF 40V     IC18=7812  on Heatsink     All the Resistors is 1/4W 1% metal film
C126-129-132=19uF 25V     IC19=7815  on Heatsink     All the [nF] capacitors is 63-100v 5% MKT