Text preview for : APL-12_SCH(new).pdf part of JB SYSTEMS APL-12 Original schematic + reversed driver module and photos



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1 2 3 4 5 6




D D




C14 C12 R15 680 C33




2KDS226
R32 47U/25V
100n 10K
220U/25V 100 R29
C31


D1
220U/25V



1/
C16 C21 POT4 C22 R22 IC3 C27 100P
IC1 100P R21 10n 10n
JACK1 R3 8 1/ 1K B50K 1K 8 1/2NE5532 R28
2NE5532 3 C28
XLR 2K2 10K
5 C20 100P 1 6 4U7/B.P




100n
CN1




C29
7 R17 22K C24 2 7
220P




6 SIP5
R1 C2 4U7/B.P C25 5
2KDS226
R4 C17 R23 2K2 8 C23




R14 10K
5
2




4K7 C1 R27 3K6 4U7/B.P




R7 5K1
4U7/B.P 47K 4 C6 IC3 LMT
470P 5 4U7/B.P 2 IC2 4U7/B.P 4 1/ 4




POT1 A10K
2NE5532
C4




4U7/B.P R24 OUT
D1




1 7 1 3
MIC




3 C26 100P +15V
1/



6 R20 1K 1K 2 GND
1
R2 C3 C5 220P 4 1/2NE5532 -15V




R25 47K
R5 IC2 R18 POT5
3




4K7 4U7/B.P C18 C19 R26 LED1




25V
1/2NE5532




C30 100n
2K2 10K 33n 33n A10K 2K2 RED




220U/
C32
C C
R6 47K POT3 B50K R19 10K


C15 C34
R00 C13 R33
R16 47U/25V 100
4R7 220U/25V 100n
JACK2 C7 680
XLR 4U7/B.P

R13 10K
2KDS226




R12 10K
2KDS226




R8 R35
3




47K 10
1 C10 100P
1/
LINE




1/
D2
D2




C11
R9 R11 4U7/B.P POT2
10K C9 2
47K A10K
2




100P 1
3
R10 10K
C8 IC1
JACK3 4U7/B.P 1/2NE5532
B B
XLR

R31
2




560
1
OUT




R32
560
3




A A
Title
APL -12 _ pre
Size Number Revision
B
Date: Sheet of
File: Drawn By:
1 2 3 4 5 6
1 2 3 4 5 6


1

2 R32 100 R21
R20
15K R33 100 R015
3

4
R23 22
D D12 5 R24 1R RELAY1 D
1N4148 RW124
6




500V
D19 1N4148 TR10 IRFP250N




R27 22
D13 1W15V
CN10




C30
100P/
7




25V
TO SPEAKER




250V



250V
100U/
8 D22 MUR420 CN9




C33



C32
C24




474/



474/
9 R30




100V
1R




R50
C27




12
2U2/
10 ID2 20uH

D14 R29 2R2 11
D25 1/2W10V




500V
R31




250V
1R R35
MUR420 12




C31
22K




100P/
R41 R43




2U2/
C29
13 15K 2K2
D21 MUR420 R34 100 R39
TR9 14




NTC101
100K
TIP122




1K
D20 1N4148 R37 10K




D26 1N4148
R28 22
15 TR11 470K RELAY1




2N55511N4148
IRFP250N




TR14 D23
R40
16 R26 1R
C22




C37
33n
R19 C23 IC1
C 3K3 47U/25V 100n 17 R25 22 TR12 2N5551 IC1 C
1/2LM393




100V
1/2LM393




TR15 2SC1815
10V
25V




47K




100n
18




100n
10K
2U2/




C35 100U/
C21 47U/




R36 47K
2W15V




TR13
19 C45 R42
D11




2N5551




100n
C36
100n 10K




R38
C28




R44

C39
C38
R22 C34
1/




1 -15V 20 R015
CN4 2 GND
SIP5 3 +15V 21 100U/16V/B.P
4 IN
5 LMT
22
TR16 2N5401
23
R47 2K2
D15 MUR420 C8 100U/10V R7 10
CN3 ID3 3uH R5 68K




MUR260
500V
R45 4K7 R46 1K TSM1




200V
C40
R48 47 PSX12A




102/
C25




C5 470U/
220n D2 1N4148
1800U/80V D17 MUR420 R6 560




R3 47K
TR3




D5




C4 X2-474
R49 47 D18 MUR420 2N2222




100K
D1




C10
C26 1N4148 R9 330 U?
ID4 3uH TR1 R1




470
1800U/80V C7 ID1




R2
B B
R50
D16 MUR420
2N5551 154 C9 9mH NTC1020 SWITCH-DB
47 273




POT1
D24 1N4148 SOCKET
CN7 CN8 PW-SKT
R17 2R2




SIP2 SIP2 D9 MUR110 R10 C12 C1
U? TR2
R51 VOLTREG 4R7 100U/10V X2-474
2SC4138
25V




R13 10




R8 10
47 3 1
1
2




1
2




Vout Vin
220U/
25V




C3
GND




D7 MUR110 R11 68K




200V
BRG1

MUR260
Y2-222
C42 100U/




D4 1N4148
C44 100n

C43 100n




C17 R12 560 RS606




C6 470U/