16.4.
Main(D-Amp) Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
B
MAIN(D-AMP) CIRCUIT
SCHEMATIC DIAGRAM - 13
SA-AKX34
MAIN(D-AMP) CIRCUIT
2/2
1/2
TO MAIN(D-AMP)
CIRCUIT (2/2)
P1
3
1
4
2
: AUDIO OUTPUT SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
B
TO
MAIN(MICON)
CIRCUIT
(ZJ2001*)
IN SCHEMA
TIC
DIAGRAM - 7
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 12
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 13 ~ 14
NOTE: “ * ” REF IS FOR INDICATION ONLY
TO SPEAKERS
R5615
2.7K
10K
R5616
8.2K
R5617
R5618 100K
R5619 150K
R5621 100K
R5622 150K
C5626
6.3V100
B1ABCF000176
Q5604
Q5603
B1ABCF000176
SPEAKER PROTECTION
SWITCH
SPEAKER PROTECTION
SWITCH
R5614 2.7K
B1ADCE000012
+5V VOLTAGE SUPPLY
SWITCH
Q5600
R5611
10K
R5612
10K
R5613
10K
Q5602
B1ABCF000176
MUTING SWITCH
B1ABCF000176
MODE SWITCH
Q5601
SW+5V
4
3
2
1
G2
G1
JK5601
C5834
0.01
C5836
0.01
LCH
RCH
QR5600
QR5601
B1GBCFJJ0051
FREQUENCY HOPPING
R5609
1K
D5602
DZ2J051M0L
2
4
3
1
6
5
ZJ5000*
L5601
J0JKB0000020
0.1
C5617
C5611
0.1
J0JKB0000020
L5600
0.1
C5616
0.1
C5610
C5613
1000P
C5606
1000P
C5612
1000P
C5607
1000P
R5608
0
C5620
0.1
R5624
10K
R5623 120K
R5626
27K
R5625 180K
R5628 1.5K
R5627
33K
Q5605
B1GDCFJJ0047
SWITCH
B1ABGC000005
OSC
RIGHT +
LEFT +
LEFT -
RIGHT -
OUTP_GND
OUTP_GND
OUTP_GND
-35V_SENSE
+35V_SENSE
-35V_SENSE
+35V_SENSE
SW+5V
PW_+35V
MI
OUTPUT_GND
MI
PW_-35V
MI
AGND
MI
LEFT_CH
MI
RIGHT_CH
MI
MUTE_F
MI
F_HOP
MI
DC_DET_AMP
MI
MODE_DA
MI
AGND
LEFT_CH
RIGHT_CH
OSC
84
Nota:
Para
el
valor
y
clave
de
cada
componente
referirse
a;
"Lista
de
partes
Eléctricas"
a
partir
de
la
página
119.
Summary of Contents for SA-AKX34LM-K
Page 14: ...5 General Introduction 5 1 Media Information 14 ...
Page 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Page 16: ...6 2 Main Unit Key Button Operation 16 ...
Page 25: ...9 Troubleshooting Guide 9 1 Part Location 9 1 1 SMPS P C B Fig 1 SMPS P C B 25 ...
Page 26: ...9 1 2 Main P C B Front side Fig 2 Main P C B 26 ...
Page 27: ...9 1 3 Main P C B Back Side Fig 3 Main P C B 27 ...
Page 29: ...9 3 D Amp IC Operation Control 29 ...
Page 34: ...11 2 Main Components and P C B Locations 34 ...
Page 63: ...13 Simplified Block Diagram 13 1 Power Block Diagram 63 ...