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16.12. D-Amp Circuit (2/2)
15
16
17
SCHEMATIC DIAGRAM - 12
G
D-AMP CIRCUIT
J0JKB0000020
CN5500
VDD
8
I
VDD
TO
7
SMPS CIRCUIT
GND
6
(H5801*)
GND
5
IN SCHEMATIC
VSS
4
J0JKB0000020
DIAGRAM - 17
VSS
3
FAN GND
2
FAN DC
1
TO D-AMP
SECTION (1/2)
1
3
CN5050
1
FRONTL
17
SIGNAL A_GND
16
FRONT R
15
AGND
14
REAR R/SUBWOOFER
13
B
AGND
12
TO
SURROUND L
11
MAIN CIRCUIT
AGND
10
(CN5050)
K5302
SURROUND R
9
IN SCHEMATIC
0
REAR L/AGND
8
DIAGRAM - 3
CENTER
7
MUTE S_C (MODE 1)
6
MUTE F_SW (MODE 2)
5
FHOP
4
ECO/FAN
3
DC_DET
2
17
MOD_DA
1
5
P1
15
16
17
18
19
20
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
C5445
0.1
C5450
0.1
3
2
1
ZJ5400
OSC
C5001
C5002
1000P
0.47
IN+_FR
L5501
VDDP
C5004
R5010
10
0.47
VDDA0
VDDP
L5500
VSSP
FAN_GND
FAN_DC
VSSP
R5011
10
VSSA0
IN+_FL
OSC
C5120
0.47
IN+_SR
C5117
1000P
C5121
0.47
VDDP
VSSP
IN+_FL
IN+_FR
IN+_SW
IN+_SL
IN+_SR
OSC2
IN+_C
C5223
0.47
MUTE_S
C5222
C5221
1000P
0.47
MUTE_F
FHOP
ECO
DC_DET
MOD_DA
VDDP
K5202
VSSP
R5211
10
VSSA2
18
19
20
21
22
23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C5008
C5009
C5024
C5025
R5000
C5006
C5030
0.015
0.015
5.6K
330P
0.1
0.1
33P
C5010
C5011
R5002
5.6K
R5004
R5005
220P
220P
10
10
C5012
C5013
220P
220P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C5424
C5422
R5118
C5412
C5413
C5416
C5423
0.015
0.015
5.6K
330P
0.1
0.1
33P
C5407
C5411
220P
220P
R5119
5.6K
R5402
R5405
10
10
C5426
C5425
220P
220P
R5410
10
VSSA4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C5201
C5208
C5209
C5212
C5204
0.015
0.015
C5224
R5206
0.1
0.1
33P
5.6K
330P
C5211
R5201
C5218
R5205
220P
10
220P
5.6K
R5200
10
C5203
220P
C5205
220P
0
21
22
23
24
25
26
IC5000
C1BA00000492
AUDIO DIGITAL POWER AMP
17
18
19
20
21
22
23
R5008
C5007
100
C5027
C5028
330P
0.1
0.1
C5000
1000P
L5000
G0A150L00003
1
2
3
4
K5001
0
D5002
B0HCSP000001
D5004
B0HCSP000001
D5001
B0HCSP000001
D5003
B0HCSP000001
IC5400
C1BA00000492
AUDIO DIGITAL POWER AMP
17
18
19
20
21
22
23
C5404
C5405
C5406
0.1
0.1
R5404
330P
100
L5400
C5119
G0A150L00003
1000P
1
2
3
4
D5402
B0HCSP000001
D5404
B0HCSP000001
D5401
B0HCSP000001
D5403
B0HCSP000001
IC5200
C1BA00000492
AUDIO DIGITAL POWER AMP
17
18
19
20
21
22
23
C5216
C5220
C5214
330P
R5204
0.1
0.1
100
C5234
L5200
G0A150L00003
1000P
1
2
3
4
D5202
B0HCSP000001
D5204
B0HCSP000001
D5201
B0HCSP000001
B0HCSP000001
D5203
1/2
SA-AK780/785 D-AMP
2/2
24
25
26
27
28
A
B
MODE2
FR_+
FR_-
L5001
G0B9R5K00003
FR+
1
2
FR-
3
4
C
FL-
3
4
FL+
1
2
L5002
G0B9R5K00003
FL_+
SR_+
D
SL_+
FL_-
MODE1_2
E
F
C_+
MODE1
L5201
G0B9R5K00003
C+
1
2
G
C-
3
4
C_-
H
CIRCUIT
27
28
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