D-Amp Circuit (2/2) - Panasonic SA-AK580PH Service Manual

16.12. D-Amp Circuit (2/2)

15 16 17
SCHEMATIC DIAGRAM - 12
G D-AMP CIRCUIT
J0JKB0000020
CN5500
VDD 8
VDD
I 7
TO
GND 6
SMPS CIRCUIT
GND 5
(H5801*)
VSS 4
J0JKB0000020
IN SCHEMATIC
VSS 3
DIAGRAM - 17
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
AGND 12
B
SURROUND L 11
TO
AGND
MAIN CIRCUIT 10
K5302
(CN5050) SURROUND R
9
0
IN SCHEMATIC 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
MOD_DA
1
17
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
IN+_SR 0.47
C5117
1000P
C5121
0.47
VDDP
VSSP
IN+_FL
IN+_FR
IN+_SW
IN+_SL
IN+_SR
MUTE_S
MUTE_F
FHOP
ECO
DC_DET
MOD_DA
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
21 22 23
108
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
1/2 2/2
SA-AK580PH/PN D-AMP
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
G
H
CIRCUIT
27 28