100
1
3
P1
4
I
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 16
SA-AKX50PH/PN D-AMP CIRCUIT
2/2
1/2
TO D-AMP
SECTION (1/2)
: AUDIO OUTPUT SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
J
TO
SMPS CIRCUIT
(CN5801)
IN SCHEMATIC
DIAGRAM - 17
B
TO
MAIN CIRCUIT
(CN2011)
IN SCHEMATIC
DIAGRAM - 5
1
17
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
C5051
1000P
C5052
1000P
1000P
C5050
C5053 1000P
2
4
3
1
G0B9R5K00005
G0B9R5K00005
FR_L+
FRL+
FR_H-
FR_H+
FRH+
FR_L-
C5150
C5151
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
CN5050
C5020
0.1
C5008
0.015
220P
C5010
0.1
C5019
R5004
10
R5005
10
220P
C5012
L5500
J0JKB0000020
0
0.1
C5514
50V220
C5512
50V220
C5513
0.1
C5519
0.1
C5515
L5501
J0JKB0000020
C5518
0.1
3
4
1
2
6
5
ZJ5500*
100V22
C5040
VSSP
VSSP
C5510
50V220
C5511
50V220
C5521
0.1
10
R5010
VDDP
VDD
C5520
0.1
VDDP
0.1
C5018
C5030
33P
3
2
1
ZJ5400
C5445
C5004
0.47
R5002
5.6K
C5002
0.47
5.6K
R5000
C5001
1000P
330P
C5006
C5025
0.1
C5024
0.1
10
R5011
OSC
IN+_FR_H
IN+_FR_H
IN+_FR_L
IN+_FR_L
C5014
0.68
C5015
0.68
R5006
22
R5007
22
R5031
5.6K
C5016
0.1
R5030
5.6K
0.1
C5017
2
4
3
1
L5000
G0A150L00003
C5000
1000P
5.6K
R5003
0.47
C5005
1000P
C5032
R5008
100
C5007
330P
R5001
5.6K
C5003
0.47
2
4
3
1
L5002
L5001
220P
C5011
0.1
C5023
0.1
C5021
C5028
0.1
C5031
0.47
C5009
0.015
220P
C5013
19
21
23
22
20
10
2
1
3
7
8
9
4
5
6
12
15
14
17
18
16
13
11
C5022
0.1
POWER AMPLIFIER
MODE2
SGND1
OUT1
VSSP1
PROT
VDDP1
BOOT1
OUT2
BOOT2
VSSP2
VSSD
VSSA2
VDDP2
STABI
VSSA1
IN1-
VDD
GND
VSS
VDD
GND
OSC
IN1+
FAN_GND
VSS
VDDA1
MUTE_F
MOD_DA
DC_DET
IN2+
MODE
SGND2
IN2-
VDDA2
IC5000
C1BA00000497
3300P
3300P
0.1
C5402
220P
C5411
0.1
C5410
0.1
C5409
C5421
0.47
0.015
C5422
C5403
0.1
220P
C5425
R5405
10
220P
C5426
100V22
C5440
220P
C5407
C5418
0.1
C5424
R5402
10
330P
C5412
R5118
5.6K
C5120
C5117
1000P
R5119
5.6K
C5121
0.47
C5419
0.1
C5413
0.1
C5423
33P
C5416
0.1
VDDP
R5410
10
R5411
VSSP
OSC
10
C5119
1000P
0.47
C5107
R5104
5.6K
R5103
5.6K
C5106
330P
C5404
0.015
0.47
C5406
0.1
19
21
23
22
20
10
12
15
14
17
18
16
13
11
OUT1
VSSP1
OUT2
VSSD
BOOT2
VSSP2
VSSA2
VDDP2
STABI
IN2+
MODE
SGND2
IN2-
VDDA2
2
3
5
6
1
7
8
9
4
SGND1
BOOT1
VSSA1
PROT
VDDP1
IN1-
OSC
IN1+
VDDA1
0.47
MODE1_2
R5037 5.6K
R5419
22
C5400
0.68
C5427
0.1
R5036
5.6K
R5400
22
C5401
0.1
2
4
3
1
L5400
G0A150L00003
C5428
0.68
R5404
100
C5431
1000P
IC5400
C1BA00000497
POWER AMPLIFIER
FHOP
K5302
0
B0HCSP000001
B0HCSP000001
B0HCSP000001
B0HCSP000001
D5002
D5004
D5001
D5003
B0HCSP000001
B0HCSP000001
B0HCSP000001
B0HCSP000001
D5402
D5404
D5401
D5403
K5001
0
K5405
0
C5154
C5153
1000P
1000P
IN+_FL_H
IN+_FL_L
IN+_FL_H
IN+_FL_L
FLH+
FLL+
2
4
3
1
C5454
1000P
C5453
1000P
G0B9R5K00006
C5452
1000P
C5451
1000P
L5402
2
4
3
1
L5401
G0B9R5K00005
FL_H-
FL_L-
FL_H+
FL_L+
0
C5450
C5405
0.1
C5027
0.1
AGND
AGND
FRONT L (WOOFER)
SUBWOOFER
SIGNAL A_GND
FRONT R (WOOFER)
FRONT R (TWEETER)
FAN
FHOP
DC_DET1
MUTE F_SW (MODE 2)
MUTE S_C (MODE 1)
MOD_DA
NC
AGND
AGND
FRONT L (TWEETER)
Summary of Contents for SA-AKX50PH
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 15: ...15 5 3 Media Information ...
Page 20: ...20 6 4 Self Diagnostic Mode ...
Page 31: ...31 9 2 Main Components and P C B Locations ...
Page 74: ...74 ...
Page 84: ...84 ...
Page 112: ...112 ...
Page 118: ...118 ...
Page 132: ...132 MMH1003 ...