Panasonic SA-BX500PP Service Manual page 110

SA-BX500PP
15 16 17
SCHEMATIC DIAGRAM - 28
O
D-AMP B(3CH) CIRCUIT
CN5500
VDD 8
P
VDD 7
TO
AGND
GND
6
SMPS CIRCUIT
GND
5
(H5802*)
VSS 4
IN SCHEMATIC
DIAGRAM - 29 VSS 3
FAN GND
2
FAN DC 1
TO D-AMP B(3CH)
SECTION (1/2)
1
2
3
CN5050
1
NC 17
SIGNAL AGND 16
SL
15
AGND
14
SR 13
AGND
12
C
TO NC 11
MAIN(CPU) AGND
10
CIRCUIT K5302
NC
9
0
(CN8004)
AGND 8
IN SCHEMATIC
CENTER
7
DIAGRAM - 15
MUTE C (MODE 1)
6
MUTE SL,SR (MODE 2) 5
FHOP
4
OSC2/FAN 3
DC_DET 2
MOD_DA
1
17
5
4
P1
15 16 17
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
C5445 0.1
3 2 1 3 2 1
ZJ5400 ZJ5410
OSC
C5001 C5002
1000P 0.47
IN+_SL
L5501
J0JKB0000020
VDDP
R5010 C5004
10 0.47
VDDA0
VDDP
L5500
J0JKB0000020
VSSP
FAN_GND
FAN_DC
VSSP
R5011 10 VSSA0
IN+_SL
IN+_SR
OSC
C5223
IN+_C
0.47
MUTE_C
C5221
1000P
MUTE_S
FHOP
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
C5030 C5008 C5009
C5024 C5025
R5000 C5006
220P 0.015 0.015
5.6K 47P 0.1 0.1
C5010 C5011
R5002
R5004 R5005
5.6K 220P 220P
10 10
C5012 C5013
220P 220P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C5201
C5204
C5208 C5209 C5212
0.015 0.015
C5224
R5206 0.1 0.1 220P
5.6K 47P
C5211 R5201 C5218
C5222
R5205 220P 10 220P
0.47
5.6K
R5200
10
C5205
C5203
220P
220P
0
21 22 23
110
24 25 26
IC5000
C1BA00000487
AUDIO DIGITAL POWER AMP
17 18 19 20 21 22 23
C5007
C5027 C5028
47P
0.1 0.1 R5008
100
C5000
1000P
L5000
G0A150L00003
1 2
3 4
D5002 B0HCMM000019
D5004 B0HCMM000019
D5001 B0HCMM000019
D5003 B0HCMM000019
IC5200
C1BA00000487
AUDIO DIGITAL POWER AMP
17 18 19 20 21 22 23
C5216
C5220 C5214
47P
R5204
0.1 0.1
100
C5234 L5200
1000P
G0A150L00003
1 2
3 4
D5202 B0HCMM000019
D5204 B0HCMM000019
D5201 B0HCMM000019
B0HCMM000019
D5203
1/2 2/2
SA-BX500PP D-AMP B(3CH) CIRCUIT
24 25 26
27 28
A
SL_+
B
MODE2
SL_-
SL+
SL-
C
D
E
F
C_+
MODE1
C+
G
C-
C_-
H
27 28