17.8. 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
A
C
D
B
E
G
H
F
I
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 19
SA-AKX32 D-AMP
CIRCUIT
: AUDIO OUTPUT SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
TO SPEAKERS
B
TO
MAIN CIRCUIT
(CN2011)
IN SCHEMATIC
DIAGRAM - 4
J
TO
SMPS CIRCUIT
(CN5801)
IN SCHEMATIC
DIAGRAM - 20
12
1
R5940
100K
R5918
2.7K
R5913
2.7K
C5933
0.015
TH5900
D4CC11040013
R5926
100
0.47
C5941
220P
C5934
C5932
0.1
C5937
0.1
0.1
C5936
220P
C5935
R5922
10
C5930
0.47
0.1
C5931
R5924 5.6K
C5938
0.1
C5939
0.1
C5947
1000P
0.1
C5952
C5953
0.1
C5955
0.1
C5954
0.1
5.6K
R5933
0.68
C5949
D5906
B0HCSP000001
D5905
B0HCSP000001
R5932
22
5.6K
R5934
0.1
C5951
4
2
3
1
LEFT -
RIGHT +
G2
RIGHT -
G1
LEFT +
JK5901
B0HCSP000001
D5904
B0HCSP000001
D5903
C5950
0.1
R5931
22
C5948
0.68
2
4
3
1
G0A150L00003
L5903
C5942
1000P
C5946
16V10
C5944
0.47
C5943
330P
R5925 5.6K
19
21
23
22
20
10
2
1
8
9
7
4
5
6
3
12
15
14
17
18
16
13
11
C1BA00000497
POWER AMPLIFIER
IC5900
10
R5921
C5925
C5926
0.1
0.1
C5917
1000P
C5920
100V22
10
R5917
C5915
0.47
0.47
C5919
220P
C5929
220P
C5927
C5918
330P
R5914 5.6K
R5911 5.6K
C5928
0.015
C5921
0.1
C5924
220P
C5923
0.1
R5923
6.8K
R5928
82K
Q5905
B1ABCF000176
SWITCH
B1ABCF000176
Q5906
R5915
10K
82K
R5927
10V100
C5945
B1ABCF000176
DC DETECT
DC DETECT
Q5907
R5901
120K
B1GBCFJJ0051
SWITCH
QR5900
R5935
10K
R5904
10K
10
R5905
0
C5956
C5902
1000P
C5901
1000P
7
9
10
8
4
5
1
3
2
6
12
11
CN5902
0.1
C5904
0.1
C5903
2
4
3
1
6
5
ZJ5901*
B1GDCFJJ0047
SWITCH
QR5901
L5902
J0JKB0000020
50V220
C5908
C5909
0.1
C5910
0.1
50V220
C5907
L5901
J0JKB0000020
C5905
0.1
0.1
C5906
B1ADCE000012
SWITCH
Q5902
R5910
27K
R5909
5.6K
R5906
180K
Q5901
B1ABGC000005
SWITCH
R5907
0
R5903
10K
R5908
10K
Q5903
B1ABCF000176
SWITCH
MODE
IN2+
VSSP2
PROT
OUT1
VDDP1
BOOT1
SGND1
VDDA1
VSSA1
OSC
STABI
VSSP1
VSSD
OUT2
SGND2
VSSA2
VDDA2
BOOT2
VDDP2
IN1-
IN1+
IN2-
SYS_GND
+35V_SENSE
+35V_SENSE
-35V_SENSE
SYS_GND
-35V_SENSE
GND
0
K5921
+5V
MOD_DA
+5V GND
SIGNAL A_GND
FRONT R
NC
FAN
AGND
FHOP
DC_DET1
FRONT L
MUTE F_SW (MODE 2)
R5929
1.2K
B0ACCK000012
R5930
1.2K
D5902
B0ACCK000012
D5901
NOTE: “ * ” REF IS FOR INDICATION ONLY
106
Nota:
Para el valor y clave de cada componente referirse a; "Lista de partes Eléctricas" a partir de la página
122.
Содержание SA-AKX32LM-K
Страница 7: ...2 2 Precaution of Laser Diode Caution M 7 ...
Страница 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Страница 15: ...15 5 3 Media Information ...
Страница 25: ...25 7 2 2 Main P C B Fig 2 Main P C B Connector ZJ2007 Voltage Regulator IC IC2010 DC DC Converter IC IC2011 ...
Страница 26: ...26 7 2 3 D Amp P C B Fig 3 D Amp P C B Audio Digital Amp IC IC5900 ...
Страница 32: ...32 9 2 Main Components and P C B Locations ...
Страница 62: ...Step 9 Ground the 24P FFC with a short pin 62 ...
Страница 77: ...14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram 77 ...
Страница 115: ...19 Terminal Function of ICs 19 1 IC2003 MN101EF16KXW IC MICRO PROCESSOR 115 ...
Страница 120: ...20 1 3 Mechanical Replacement Part List 120 ...
Страница 121: ... 121 ...
Страница 122: ...20 2 Electrical Replacement Part List 122 ...