RSN309W44 PDF Datasheet
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Description
This is RSN309W44. SCHEMATIC DIAGRAM-3 B MAIN CIRCUIT
D756 MA700ATA D757 MA700ATA
: POSITIVE VOLTAGE LINE
: NEGATIVE VOLTAGE LINE
7.6V -10.4V
:AUDIO SIGNAL LINE
7.6V R570 2.2M C552 0.01 L605 R558 1K B C554 16V220 R559 4.7K -10.4V -10.4V 0.3V R557 10K R591 4.7K 7.6V -10.4V R649 10 JK601 C635 0.047
IC601 RSN309W44B
POWER AMP
Q555 2SD2144STA
SIGNAL LEVEL DET.
SPEAKERS
Q554 2SA1995RSTA
SIGNAL LEVEL DET. D555 MA4100MTA 7V 7.6V D 0V
L601 R639 10 C629 C627 R651 0.1 0.1 10 C631 C621 R641 0.1 0.1 10
HF(6
) Lch
D552 MA165TA
C637 0.047
Q551 2SA1995RSTA
SIGNAL LEVEL DET. C551 50V2.2 R556 100K
LF(8
)
R561 100K C550 0.01
L606 R650 10 A
D551 MA165TA
JK602 C636 0.047
26 0V 470P
25 0V 470P
24
23 0V 470P
22 0V 470P
21 1000P
20 1000P
19
18
17
16
15
14
13
12
11
10
9 0V
8 0V
7
6
5
4
3
2
1 0V
-47.2V 47.2V
-29.7V 29.4V -0.2V 0V
-29.3V 28.9V 0V
-59.5V 59.5V 0V
HF(6
) Rch
R548 1K
L602 R640 10 C
D602 SB360L6508
C603
C604
C607
C608
C649
C650
R627 470.