16.12. D-Amp Circuit (2/2)
1
3
P1
TO D-AMP
SECTION (1/2)
B
TO
MAIN CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 3
I
TO
SMPS CIRCUIT
(H5801*)
IN SCHEMATIC
DIAGRAM - 17
17
1
5
: +B SIGNAL LINE
: -B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
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
B
D
E
F
H
G
C
SA-AK780
/785
D-AMP
CIRCUIT
2/2
1/2
G
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 12
C5051 1000P
C5052 1000P
1000P
C5050
C5053 1000P
2
4
3
1
G0B9R5K00003
G0B9R5K00003
FL+
FL_+
FR-
FR+
FR_+
FL-
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
0.1
0.1
C5514
35V470
C5512
35V470
C5513
0.1
C5519
0.1
C5515
L5501
J0JKB0000020
C5518
0.1
5
6
1
3
4
2
8
7
CN5500
100V22
C5040
VSSP
VSSP
C5510 35V470
C5511 35V470
C5521
0.1
10
R5010
VDDP
C5520
0.1
VDDA0
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
IN+_FR
IN+_FL
IN+_FL
IN+_SW
VSSA0
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
AUDIO DIGITAL POWER AMP
MODE2
SGND1
OUT1
VSSP1
PROT
VDDP1
BOOT1
OUT2
BOOT2
VSSP2
VSSD
VSSA2
VDDP2
STABI
VSSA1
AGND
AGND
REAR R/SUBWOOFER
FRONTL
FRONT R
SIGNAL A_GND
SURROUND L
REAR L/AGND
CENTER
AGND
SURROUND R
IN1-
VDD
GND
VSS
VDD
GND
OSC
IN1+
FAN DC
FAN_DC
FAN GND
FAN_GND
VSS
VDDA1
MUTE S_C (MODE 1)
MUTE F_SW (MODE 2)
MUTE_S
MUTE_F
MOD_DA
MOD_DA
FHOP
ECO/FAN
DC_DET
DC_DET
ECO
IN2+
MODE
SGND2
IN2-
VDDA2
IC5000
C1BA00000492
1000P
1000P
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
VDDA4
VDDP
R5410
10
R5411
VSSP
VSSA4
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
C1BA00000492
AUDIO DIGITAL POWER AMP
FHOP
K5302
0
FR_-
FL_-
B0HCSP000001
B0HCSP000001
B0HCSP000001
B0HCSP000001
D5002
D5004
D5001
D5003
B0HCSP000001
B0HCSP000001
B0HCSP000001
B0HCSP000001
D5402
D5404
D5401
D5403
K5001
0
IN+_SR
IN+_SL
IN+_SR
SR_+
SL_+
C5027
0.1
C5405
0.1
0.1
C5450
K5000
0
C5152
1000P
IN+_C
19
21
23
22
20
10
2
3
1
7
8
9
4
5
6
12
15
14
17
18
16
13
11
SGND1
OUT2
STABI
BOOT2
VSSP2
OUT1
VSSP1
VSSD
VSSA2
VDDP2
PROT
VSSA1
BOOT1
VDDP1
VDDA1
OSC
IN1-
IN1+
MODE
IN2+
SGND2
VDDA2
IN2-
VSSP
VDDP
OSC2
2
4
3
1
G0B9R5K00003
L5201
C-
C_-
C5250
1000P
C5251
1000P
C+
C_+
MODE1
R5200
10
220P
C5211
220P
C5203
C5201
0.015
C5200
0.1
C5522
0.1
10
R5211
C5523
0.1
100V22
C5240
35V470
C5509
35V470
C5508
C5223
0.47
R5206
5.6K
330P
C5224
R5210
10
VDDA2
R5205
5.6K
C5222
0.47
1000P
C5221
0.1
C5213
0.1
C5207
VSSA2
C5208
0.1
C5209
0.1
C5212
33P
C5234
1000P
C5225 0.68
2
4
3
1
G0A150L00003
L5200
C5228 0.68
22
R5209
R5033
5.6K
22
R5217
0.1
C5227
0.1
C5226
R5032
5.6K
R5207
5.6K
0.47
C5232
C5231
1000P
R5208
5.6K
0.47
C5233
R5204
100
C5216
330P
C5214
0.1
220P
C5218
0.1
C5219
0.1
C5217
C5202
0.47
C5206
0.1
C5204
0.015
220P
C5205
R5201
10
AUDIO DIGITAL POWER AMP
IC5200
C1BA00000492
K5202
0
B0HCSP000001
B0HCSP000001
B0HCSP000001
B0HCSP000001
D5202
D5204
D5201
D5203
C5220
0.1
Summary of Contents for SA-AK785LM-K
Page 16: ...16 5 3 Disc Information ...
Page 27: ...27 6 6 2 Error Code Table For Power Supply ...
Page 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Page 29: ...29 7 2 Troubleshooting Guide ...
Page 30: ...30 ...
Page 32: ...32 7 3 2 Troubleshooting Guide ...
Page 38: ...38 ...
Page 39: ...39 9 1 Disassembly Flow Chart ...
Page 40: ...40 9 2 Main Components and P C B Locations ...
Page 98: ... 9 1 t i u c r i C n i a M 2 6 1 ...
Page 99: ... 9 2 t i u c r i C n i a M ...
Page 100: ... 9 3 t i u c r i C n i a M ...
Page 101: ......
Page 102: ... 9 5 t i u c r i C n i a M ...
Page 103: ... 9 6 t i u c r i C n i a M ...
Page 104: ......
Page 105: ......
Page 106: ......
Page 119: ...d r a o B t i u c r i C d e t n i r P 7 1 B C P r e t i p u J o v r e S D C 1 7 1 785 ...
Page 120: ... B C P n i a M 2 7 1 M097852A 785 ...
Page 121: ... B C P c i M e n o h p d a e H t r o P M y r o m e M l e n a P 3 7 1 M097803A 785 ...