G) Power Circuit - Panasonic SA-VK82DGCP Service Manual

22.7. (G) Power Circuit

SCHEMATIC DIAGRAM - 23
POWER CIRCUIT
14 13 12
R5206
5.6K
C5200 C5100
R5106
820P
5.6K
R5108
15K
R5201
R5200 R5100
1.8K
15K
R5207
1.2K
R5902
100
Q5811
B1ABCF000176
MUTING SWITCH
FAN
1
DCDET
2
MUTE_H
3
+15V
4
TO
FL
5
MAIN
FR
CIRCUIT 6
AGND
(CN2802) ON
7
CENTER
SCHEMATIC
8
LOW_RIN
DIAGRAM-13
9
LS
10
RS
11
TGND
R5507
12
0
CN5800
PGND
1
FL_GND
2
P_GND
3
TL_GND
4
TO
CD8V
5
MAIN
DVD_PCONT
6
CIRCUIT
DVD_AC
(CN2801) ON 7
D+5V
SCHEMATIC
8
MOTOR10V
DIAGRAM-13
9
+9V
10
-9V
11
SW5V
12
CN5801
Q5802
B1BCCG000002
SWITCH
: +B SIGNAL LINE
: -B SIGNAL LINE
IC5001
11 10 9 8 7 6 5 4
R5102
56K
820P
C5101
15P
R5202
56K
R5101
1.8K
C5201
15K
15P
R5849
1K
R5107
1.2K
R5817
22K
Q5811
R5809 R5820 R5821 R5822
330 330 1.2K 330
Q5810 Q5801
R9531
0
R9532
0
R5815 C5813
100K 6.3V220
Q5810 Q5801
B1ABCF000176 B1ABCF000176
SWITCH
SWITCH
R9530 R9529
0 0
Q5805 Q5809
B1ACCF000094 B1BACG000023
SWITCH REGULATOR
Q5809
C5804
R5811
0.01
470
Q5805
R5810
2.7K
R5812
2.7K
C5806
0.01
Q5802
D5806
B0EAKM000117
R5847
Q5808
4.7
Q5808 C5819
B1AAKD000014 0.01
REGULATOR
R5832
R5903 R5831
150
0 1.8K
D5821
B0BC5R600003
: MAIN SIGNAL LINE
IC5001
RSN35H2B-P R9523
10
POWER HIC
L9502
3 2 1
R9528
10
L9507
L9502, L9507
G0AR76Y00001
R9534
0
R9535
0
D5809
B0AACK000005
C5807 R5816
50V2.2 100K
R5824
2.2
C5801
25V470
R5906
Q5803
27
C5809
R5814
R5891
3.3K 0.01
150
C5805 C5810 D5803
16V10 25V100
B0BC01600013
Q5803
B1BACG000023
REGULATOR
R5813
3.3K
Q5804
B1BCCG000002
SWITCH
D5805
Q5804
B0EAKM000117
R5828
C5811
10K
0.01
D5804
B0AACK000005
R5892
150
Q5807
C5812
25V33
R5829
330 Q5807
B1ABCF000176
REGULATOR
103
SA-VK82DGCP / SA-VK82DGCS / SA-VK82DGS
R5205 C5203 C5202
10 0.1 0.1
C5102
0.1
C5103
R9525
0.1
10
R5105
10
L9504
G0AR76Y00001
C5605
0.1
C5604
0.1
R5606
10
SUB_L_OUT
SUB_R_OUT
R5611 10K
R5610 220K
FP5833
K5G401A00008
C5803
0.001
R5835
FP5833
1.5K
400
R5823
100
C5815
63V3300P
C5818
R5825 2.2
63V3300P
R5826 2.2
SUB+B_GND
R5827 2.2
DVD_PCONT
Q5806
R5830
1.2K
Q5806
B1GDCFGA0018
CURRENT LIMITER
D5810
B0BC01000014
FR_GND
6
RIGHT
FR
SPEAKER
5
GND
4
SUB_W
SUBWOOFER
3
FL_GND
2
LEFT
FL
SPEAKER
1
JK9503
SUB_IN
11
SUB_R_IN
10
CENT_IN
9 TO
SUB_L_IN
POWER
8
GND1
AMP
7
GND1 CIRCUIT
6
(H5804) ON
5
SCHEMATIC
4
DIAGRAM-24
LOW
3
LOW
2
LATCH
1
H5900
AC_DET
10
DC_DET
9
FAN_DET
8
TO
-VccM
7 POWER
-VccH
AMP
6
-VccH
CIRCUIT
5
(H5803) ON
PGND
4
SCHEMATIC
PGND
3
DIAGRAM-24
+VccH
2
+VccH
1
H5901
E5801
SNE1004-3
CN5802
TO
PANEL
1
CIRCUIT
2
(H6810) ON
SCHEMATIC
DIAGRAM-20
AC_IN
15
+VccH
14
+VccH
13
+VccL
12
AC_GND
11
AC_GND
TO
10
-VccL
TRANS-
9
FORMER
-VccH
8
CIRCUIT
-VccH
7
(CN5804) ON
SUB+B
6
SCHEMATIC
DIAGRAM-25
5
D+5V
4
DVD_AC
3
2
1
H9500