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15
16
17
18
SCHEMATIC DIAGRAM - 20
I
D-AMP CIRCUIT
: +B SIGNAL LINE
C5445
C5450
L5501
J0JKB0000020
ZJ5500*
K
+35V_SENSE
6
TO
+35V_SENSE
5
SMPS CIRCUIT
SYS_GND
4
(CN5801)
SYS_GND
3
IN SCHEMATIC
-35V_SENSE
2
DIAGRAM - 22
-35V_SENSE
1
L5500
J0JKB0000020
1
TO D-AMP
CIRCUIT (1/2)
3
CN5050
1
FRONT L (WOOFER)
17
SIGNAL A_GND
16
FRONT L (TWEETER)
15
AGND
14
SUBWOOFER
13
AGND
12
B
TO
FRONT R (WOOFER)
11
MAIN CIRCUIT
AGND
10
(CN2004)
K5302
FRONT R (TWEETER)
9
0
IN SCHEMATIC
AGND
8
DIAGRAM - 4
NC
7
MUTE S_C (MODE 1)
6
MUTE F_SW (MODE 2)
5
FHOP
4
FAN
3
DC_DET1
2
MOD_DA
1
17
4
P1
NOTE: " * " REF IS FOR INDICATION ONLY
15
16
17
18
19
20
21
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
0.1
0.1
3
2
1
ZJ5400
1
2
3
4
OSC
C5024
C5001
C5002
R5000
C5006
1000P
0.47
5.6K
330P
VDD
IN_FL(H)
VDDP
R5010
C5004
R5002
0.47
5.6K
10
FAN_GND
VDDP
VSSP
VSSP
R5011
10
IN_FL(L)
1
2
3
4
OSC
R5118
C5412
C5413
C5120
5.6K
330P
IN_FR(H)
0.47
C5117
1000P
C5121
R5119
0.47
5.6K
R5411
10
VDDP
VSSP
R5410
K5405
0
IN_FR(L)
IN_FL(L)
IN_FL(H)
IN_SW(1/2)
IN_FR(L)
1
2
3
4
IN_FR(H)
C5208
C5224
R5206
C5223
5.6K
330P
0.47
C5221
C5222
R5205
1000P
0.47
MUTE_F
5.6K
FHOP
DC_DET
MOD_DA
VDDP
IN_SW
K5202
0
VSSP
R5211
10
19
20
21
22
23
24
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C5025
C5008
C5009
C5030
C5027
C5028
0.015
0.015
0.1
0.1
33P
0.1
0.1
C5010
C5011
220P
R5004
R5005
220P
10
10
C5012
C5013
220P
220P
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C5424
C5422
C5416
C5405
C5406
C5423
0.015
0.015
0.1
0.1
33P
0.1
0.1
C5407
C5411
220P
220P
R5402
R5405
10
10
C5426
C5425
220P
220P
10
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C5201
C5204
C5209
C5212
C5220
C5214
0.015
0.015
0.1
0.1
33P
0.1
0.1
C5211
R5201
C5218
220P
10
220P
R5200
10
C5203
C5205
220P
220P
22
23
24
116
25
26
27
IC5000
C1BA00000497
POWER AMPLIFIER
21
22
23
R5008
C5007
100
330P
C5000
1000P
L5000
G0A150L00003
1
2
3
4
K5001
0
D5002
B0HCSP000001
D5004
B0HCSP000001
D5001
B0HCSP000001
D5003
B0HCSP000001
IC5400
C1BA00000497
POWER AMPLIFIER
21
22
23
C5404
R5404
330P
100
L5400
C5119
G0A150L00003
1000P
1
2
3
4
D5402
B0HCSP000001
D5404
B0HCSP000001
D5401
B0HCSP000001
D5403
B0HCSP000001
IC5200
C1BA00000497
POWER AMPLIFIER
21
22
23
C5216
330P
R5204
100
C5234
L5200
G0A150L00003
1000P
1
2
3
4
D5202
B0HCSP000001
D5204
B0HCSP000001
D5201
B0HCSP000001
B0HCSP000001
D5203
1/2
2/2
SA-AKX72PH/PN D-AMP CIRCUIT
25
26
27
28
A
B
MODE2
FLH_+
FLL_-
FL(H)+
FL(H)-
C
FL(L)-
FL(L)+
FRH_+
D
MODE1_2
FR(H)+
FR(H)-
E
FR(L)-
FR(L)+
FRL_-
F
SW_+
MODE1
SW+
G
SW-
SW_-
H
28
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