Panasonic SA-PT850EE Service Manual page 95

15 16 17
SCHEMATIC DIAGRAM - 13
G
D-AMP CIRCUIT
:+B SIGNAL LINE
L5501
J0JKB0000020
H5500
VDD 8
H
VDD 7
TO
AGND
SMPS CIRCUIT GND 6
(CN5801) GND
5
IN SCHEMATIC VSS
4
DIAGRAM - 14 VSS
3
FAN DC
2
FAN GND
1
L5500
J0JKB0000020
TO D-AMP
SECTION (1/2)
G1
G2
G3
G4
CN5050
1
FRONTL 17
SIGNAL A_GND
16
FRONT R
15
AGND
14
SUBWOOFER
13
AGND 12
B
SURROUND L 11
TO
AGND 10
MAIN CIRCUIT
SURROUND R
9
(CN2009)
W5032
AGND
IN SCHEMATIC 8
CENTER
DIAGRAM - 7 7
MUTE S_C (MODE 1)
6
MUTE F_SW (MODE 2)
5
FHOP
4
NC 3
DC_DET
2
MOD_DA
1
17
G6
15 16 17
18 19 20
:MAIN SIGNAL LINE
:-B SIGNAL LINE
C5445
C5450
0.1
0.1
3 2 1
ZJ5400
1 2 3
OSC
C5001 C5002 R5000 C5006
1000P 0.47 5.6K
IN+_FR
330P
VDDP
R5010
C5004 R5002
0.47 5.6K
10
VDDA0
VDDP
VSSP
VSSP
R5011
10
VSSA0
IN+_FL
FAN_DC
FAN_GND
1 2 3
OSC
R5118
C5412
C5120
5.6K
IN+_SR 0.47
C5117
1000P
330P
C5121 R5119
R5411
0.47 5.6K
10
VDDA4
VDDP
VSSP
R5410
10
VSSA4
IN+_FL
IN+_FR
IN+_SL K5406 0
IN+_SW
IN+_SL
1 2 3
IN+_SR
OSC
C5223
R5206
C5224
0.47 5.6K
C5221
0
1000P 330P
MUTE_S
C5222 R5205
MUTE_F
0.47 5.6K
DC_DET
R5210 10 VDDA2
MOD_DA
VDDP
C5509
35V470
VSSP
R5211
VSSA2
10
18 19 20
21 22 23
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
C5030
C5008 C5009
C5024 C5025
C5027 C5028
220P 0.015 0.015
0.1 0.1 0.1
C5010 C5011
R5004 R5005
220P 220P
10 10
C5012 C5013
220P 220P
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
C5423 C5424 C5422
C5413 C5416 C5405 C5406
0.015
220P 0.015
0.1 0.1 0.1
C5407
C5411
220P
220P
R5402 R5405
10 10
C5426
C5425
220P
220P
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
C5201 C5204
C5208 C5209 C5212 C5220 C5214
0.015 0.015
0.1 0.1 0.1
220P
C5218
C5211
R5200 R5201
220P 220P
10 10
C5203 C5205
220P 220P
21 22 23
95
24 25 26
IC5000
C1BA00000487
AUDIO DIGITAL POWER AMP
20 21 22 23
C5007
330P
0.1
R5008
100
C5000
1000P
L5000
G0A150L00003
1 2
K5004
0
3 4
IC5400
C1BA00000487
AUDIO DIGITAL POWER AMP
20 21 22 23
R5404
C5404
0.1
100
330P
L5400
C5119
G0A150L00003
1000P
1 2
L5401 - L5402
G0B9R5K00003
3 4
IC5200
C1BA00000487
AUDIO DIGITAL POWER AMP
20 21 22 23
C5216
330P R5204
0.1
100
C5234 L5200
G0A150L00003
1000P
1 2
3 4
1/2 2/2
SA-PT850EE D-AMP CIRCUIT
24 25 26
SA-PT850EE
27 28
A
FR_+
B
MODE2
L5001 - L5002
G0B9R5K00003
L5001
FR+
1 2
FR-
3 4 C
L5002 FL-
3 4
FL+
1 2
FL_+
SR_+
D
SL_+ FL_-
MODE1_2
L5401
SR+
1 2
SR-
3 4
E
L5402
SL-
3 4
SL+
1 2
F
C_+
MODE1
L5201
G0B9R5K00003
C+
G
1 2
C-
3 4
C_-
H
27 28