Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Microlab Speakers Колонки Microlab AH-500 AH-500 AH-500 D power Protel Schematic
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1 2 3 4 5 6 7 8
+VCC +VCC
R403 R103
1K 1/4W
1
5
7
1K 1/4W
1
5
7
JACK 1 JACK 1 C103
C403 R409 R109
C55 D17 10 10
+ 10R 1/4W + 10R 1/4W
1N4148 C404 3 1 2 C104 3 1 2
+VCC1 4.7UF/25V R404 LM3886 4.7UF/25V R104 LM3886
20p SL-INPUT 22p 9 IC400 22p 9 IC100
R61 R57 R59 47K 1/4W -- RAC-INPUT 47K 1/4W --
D R53 0.7UH 0.7UH D
10R 2M 47k L401 L101
4
2.2M
4
8
4
8
C56 -VCC1 -VCC -VCC
R51 D52 1N4148 R110
6 IC1B D51
7
1N4148
R55 Q6
2
1
R410
8R
20k R408 4K7 R108 4K7
5 C1815 3 8R
2M R58
100k R60
10uf
100uf C54
10k R407 R107
R52 R54 IC1A 1K 1/4W 1K 1/4W
10k 4558 10k C53 4558 2.7R 1/2W 2.7R 1/2W
10uf MUTE4 MUTE1
8
ZD2 C405 C105
C407 C107
6.2V R405 R105 24K 1/4W
+VCC1 24K 1/4W 104 104
47UF/25V 47UF/25V
R406 24K 1/4W R106 24K 1/4W
C406 68p C106 68p
+VCC +VCC
R37 D14 R503 R203
1K 1/4W
1
5
7
1K 1/4W JACK 1
1
5
7
4.7K JACK 1 C203
1N4007 C503 R509 R209
10 10
+ 10R 1/4W + 10R 1/4W
D13 +VCC1 C504 C204 3 1 2
LED2A RED R504 LM3886 3 1 2 4.7UF/25V R204 LM3886
1N4007 4.7UF/25V
R672 R674 22p 9 IC500 22p 9 IC200
SR-INPUT -- RAC-INPUT 47K 1/4W --
15K 18K 47K 1/4W 0.7UH 0.7UH
D151N4148 R38 L201
L501
4
8
4
8
100R 1/2W -VCC -VCC
R45
R210
C
1.2K 1/2W
Q622
C1815Y D605 1N4148
R510
8R C
R508 4K7 R208 4K7
R35 10K Q4
Q623
1K 1/4W
R507
1K 1/4W
R207 8R
C1815Y
R67310K Q5
C1815Y ! D606 1N4148 MUTE5
2.7R 1/2W
MUTE2
2.7R 1/2W
C1815Y C505 C205
C649 C507 C207
R505 24K 1/4W R205 24K 1/4W
220UF 25V 104 104
47UF/25V 47UF/25V
RL1 R506 24K 1/4W R206 24K 1/4W
D607 1N4148 C650 C506 68p C206 68p
12VDC 220UF 25V
D608 1N4148 +VCC R310
R303 4K7
1K 1/4W
1
5
7
IC1 C303
JACK 1 R309
7815
D9 1N4007 10
+ 10R 1/4W
1 3 C304
Vin Vout +VCC1 R304 LM3886 3 1 2
4.7UF/25V
GND
22p 9 R659100R/2W
CEN-INPUT -- IC300 +VCC
C33 47K 1/4W 0.7UH
L301 R639 R637 C643 C645 R647 C639 Q607
1000UF35V
47UF 220R 27p
4
8
-VCC 3K3 3K3 104 2SD669
8R
2
GND
ZD3 R635 Q613
C34 15V 1W R308 3K3 2SC5200
R307 ZD601 24V Q605
B D10 1N4007 1000UF35V B
1K 1/4W 2N5401Y R651
R49
2.7R 1/2W
2SA1015
-VCC1 Q601 Q603 C637 110R
MUTE3
Q617
27p
C305
68R 2W
R48 C307
R305 C1815Y C1815Y R669
24K 1/4W 104
120R 2W 47UF/25V C634 27p
R641 R645 R643 390R
R306 24K 1/4W
2SC1815
R663 R667 R658
C306 68p 100R 22K 100R
Q615
R649 C641 51R 0.22R/2W 4.7K
3K3
Q609
JACK 1 10UF R656 39K L601 0.7UH
R631 C631 R633 1K C633 C636
270 1 2
C15 10000UF35V
D1 1N5401 C16 10000UF35V R657
2SD669
4K7 104
+VCC R632 20p R650
2SA1015
820R R671 10R 1/4W
0.22R/2W
C642
103/ 1kV
C11 S-W-INPUT 47K 1.5K R664
R668
Q616
J1 SW1 F1 D2 1N5401 R65 R642 R646 R644 C635
270 51R
C13 100R 22K 100R 10UF
2P
20K 1/8W 104 Q624 R670 4R
3.15A~250V FUSE Q625
GND K30A Q602 Q604 390R R655 10R/1W
D3 1N5401 K30A
2SC1815
103/1kV
C647
Q618
RL1 C12 R600 1K R652
R66 C14 MUTE6 104
INPUT AC 10A ~250V R666 1K A1015Y C638 110R
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