Panasonic SA-VK480EE Service Manual page 131

15 16 17
SCHEMATIC DIAGRAM - 15
M
D-AMP CIRCUIT
: +B SIGNAL LINE
CN5500
VDD 8
VDD
N 7
TO
GND 6
SMPS CIRCUIT
GND 5
(H5801*)
VSS 4
IN SCHEMATIC
VSS 3
DIAGRAM - 16
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
(CN2808) SURROUND R 9
0
IN SCHEMATIC REAR L/AGND
8
DIAGRAM - 9
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 21
: -B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
C5445 0.1
C5450 0
K5781 0
K5782 0
3 2 1
ZJ5400
1 2 3 4
OSC
C5024
C5001 C5002 R5000 C5006
1000P 0.47 5.6K 330P
IN+_FR
VDDP
C5004 R5002
R5010
0.47 5.6K
10
VDDA0
VDDP
VSSP
FAN_GND
FAN_DC
VSSP
R5011 10 VSSA0
IN+_FL
IN+_FL
IN+_FR
MUTE_F
FHOP
DC_DET
MOD_DA
18 19 20 21
22 23 24
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C5008 C5009
C5025
C5030 0.015 0.015
0.1 0.1
33P
C5027
C5028
C5010 C5011
0.1 0.1
R5004 R5005
220P 220P
10 10
C5012 C5013
220P 220P
22 23 24
131
25 26 27
IC5000
C1BA00000492
AUDIO DIGITAL POWER AMP
21 22 23
R5008
C5007
100
330P
TH5001
D4CC11040013
L5001
G0B9R5K00003
C5000
1
1000P
L5000
G0A150L00003
1 2
3
3 4 3
K5001 1
0
D5002 B0HCSP000001
L5002
G0B9R5K00004
D5004 B0HCSP000001
D5001 B0HCSP000001
D5003 B0HCSP000001
1/2 2/2
SA-VK480EE D-AMP CIRCUIT
25 26 27
28
A
B
MODE2
FR_+
FR_-
FR+
2
FR-
4
C
FL-
4
FL+
2
FL_+
D
E
F
G
H
28