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15
16
17
18
SCHEMATIC DIAGRAM - 4
B
MAIN CIRCUIT
: +B SIGNAL LINE
TO MAIN
CIRCUIT (1/4)
P1
L5901
J0JKB0000020
+35V_SENSE
C5912
0.1
C5911
0.1
-35V_SENSE
L5900
J0JKB0000020
C5901
C5902
1000P
1000P
FL
AGND
FR
DC_DET_AMP
+5V
QR5900
B1GDCFJJ0047
+5V POWER SUPPLY
QR5901
FHOP
B1GBCFJJ0051
FREQUENCY HOPPING
R5909
10K
Q5901
R5914
B1ADCE000012
10K
+5V VOLTAGE SUPPLY SWITCH
Q5902
B1ABCF000231
R5915
10K
MODE_DA
MODE SWITCH
MUTE_F
NOTE: " * " REF IS FOR INDICATION ONLY
19
20
21
: -B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AUX/TUNER AUDIO INPUT SIGNAL LINE
IC5902
C1BA00000497
AUDIO DIGITAL AMPLIFIER
1
2
3
4
5
6
7
8
9
10
11
C5929
C5936
C5939
C5942
C5951
330P
0.1
0.1
33P
0.015
C5937
C5948
R5928
0.1
220P
10
C5952
HEATSINK*
220P
RMCX1008*
C5927
1000P
1
2
G2
G1
C5916
C5918
50V220
0.1
C5915
C5917
50V220
0.1
R5905
10
R5910
R5911
Q5905
180K
27K
B1ABCF000231
SPEAKER PROTECTION SWITCH
R5907
120K
R5912
33K
Q5904
Q5900
B1ABCF000231
B1ABGC000005
R5913
SPEAKER PROTECTION SWITCH
1.5K
SWITCH
R5918
2.7K
R5917
R5920
10K
2.7K
R5919
10K
Q5903
B1ABCF000231
SWITCH
TO MAIN
CIRCUIT (4/4)
22
23
24
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
12
13
14
15
16
17
18
19
20
21
22
23
TH5900
D4CC11040013
C5961
0.015
C5970
C5973
C5980
0.1
0.1
330P
R5936
C5964
C5974
10
220P
0.1
C5962
C5985
220P
1000P
C5978
C5983
1000P
50V1
D5909
B0EAKM000117
D5910
B0EAKM000117
L5903
G0A150L00003
3
4
1
2
D5908
B0EAKM000117
D5906
B0EAKM000117
R5963
150K
R5927
C5946
6.8K
10V100
16
25
26
27
C5922
0
JK5000
G2
4
LEFT -
3
LEFT +
R5946
R5950
TO SPEAKERS
22
5.6K
2
RIGHT -
1
RIGHT +
C5989
C5993
G1
0.47
0.1
C5990
C5994
0.47
0.1
R5947
R5951
22
5.6K
R5962
150K
1/4
2/4
3/4
4/4
SA-AKX14P MAIN CIRCUIT
28
A
B
C
D
E
F
G
H
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