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18.6. D-Amp Circuit
1
2
3
SCHEMATIC DIAGRAM - 15
A
I
D-AMP CIRCUIT
B
IC5500
C0JBAB000902
R5510
1K
HEX INVERTER
C5550
D5502
0.01
C
MA2J11100L
1
1A
VCC
14
C5556
0.01
6A
D5501
2
1Y
13
MA2J11100L
C5557
100P
3
2A
6Y
12
X5501
C5551
R5515
H2A7003A0011
390P
0
4
5A
2Y
11
C5553
100P
5
3A
5Y
10
X5500
H2A6023A0011
6
3Y
4A
9
R5505
C5552
D
390P
100
7
GND
8
4Y
E
F
G
K5254
0
H
1
2
3
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
FHOP
1
2
3
4
OSC2
C5313
VDD
R5307
C5312
0.1
C5317
330P
IN+_SW1/2
IN+_SW2
0.47
5.6K
C5314
R5306
0.47
5.6K
K5502
0
IN+_SW1
VDDP
R5513
100
OSC2
R5512
VSSP
0
OSC
R5310
10
Q5603
B1ADCE000012
R5611
SWITCH
1.2K
Q5604
R5602
10K
B1ABCF000176
MOD_DA
SWITCH
Q5601
B1ABCF000176
MUTE_F
SWITCH
R5609
10K
4
5
6
7
8
9
IC5300
C1BA00000497
POWER AMPLIFIER
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C5316
C5323
C5324
C5322
C5305
C5306
0.015
0.015
0.1
33P
0.1
0.1
C5307
R5305
C5311
220P
10
220P
R5302
10
C5326
C5325
220P
220P
MODE1_2
MODE1
R5111
100K
MODE2
R5113
120K
R5020
100K
R5019
120K
Q5102
R5218
100K
B1ABCF000176
120K
DC DETECT
R5228
Q5101
R5318
120K
B1ABCF000176
R5328
100K
DC DETECT
AGND
7
8
9
111
10
11
12
R5304
21
22
23
100
C5304
330P
C5333
D5304
B0HCSP000001
1000P
K5500
0
D5302
B0HCSP000001
D5303
B0HCSP000001
D5301
B0HCSP000001
L5300
G0A150L00003
1
2
3
4
FLH+
FLL+
FRH+
FRL+
SW2_+
SW2_-
SW1_+
SW1_-
R5671
0
1/2
2/2
SA-AKX90PH/PR D-AMP CIRCUIT
10
11
12
13
14
JK5001
FL_L-
1
FRONT L LOW -
FL_L+
2
FRONT L LOW +
FL_H-
3
FRONT L HIGH -
FL_H+
4
FRONT L HIGH +
FR_L-
TO SPEAKERS
5
FRONT R LOW -
FR_L+
6
FRONT R LOW +
(FRONT/
FR_H-
7
FRONT R HIGH -
SUBWOOFER)
FR_H+
8
FRONT R HIGH +
SWB1-
SUBWOOFER 1 -
9
SWB1+
10
SUBWOOFER 1 +
SWB2-
11
SUBWOOFER 2 -
SWB2+
12
SUBWOOFER 2 +
MODE2
SW2_+
TO D-AMP
SECTION (2/2)
3
2
L5301
G0B9R5K00005
SWB2+
1
2
1
SWB2-
3
4
P1
3 2
1
ZJ5410
4
13
14
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