Panasonic SA-DK20 - Page 70

10
2
4
6
8
9
7
5
3
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10
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9
7
5
3
1
10
2
4
6
8
9
7
5
3
1
4
2
3
1
: -B SIGNAL LINE : MAIN SIGNAL LINE
: +B SIGNAL LINE
+7.5V
-7.5V
+VCC
LED7.5V
GND
MO10V
14.7V
659
8
7
SUB_B
34
2
1
1410 11 12 13
JK503
12
11
10
2
4
6
8
9
7
5
3
1
H502
/W502
Q506
Q506
KRA102MTA
POWER CONTROL SWITCH
26
25 24
23 22
21
20 19
17
14
16
15
18
10
9
11
12
13
8765 3421
IC501
IC501
RSN311W64B-P
HIC
CP504
10
2
4
6
8
9
7
5
3
1
CP503
D503
B0AACK000004
D501
D502
D501-D502
RK306LFU1
Q503
Q505
Q505
KTC3199GRTA
SWITCH
Q502
Q501-Q502
KTC3199GRTA
SWITCH
Q501
R502
R501
R511
15K
R587
10K
R519
820K
R512
220K
R525
150K
R527
120K
R545
15K
R509
3.3K
R510
R568
2.2
R567
2.2
R571
47K
R529
22K
R520
10K
R508
3.9K
R507
3.9K
R523
120K
R514 56K
R513
56K
R516
56K
R515
56K
R517 56K
R518
56K
R524
120K
R526
120K
R528
150K
R503
15K
R504
15K
C581
50V0.47
C520
0.1
C514
6.3V100
C516
0.01
C527
6.3V220
R575
150K
R576
5.6K
R574
470K
E500
C513
0.047
C505
C506
C504
C508
C507
18P
C510
C509
C511
22P
C512 22P
C502
C501
680P
C503
FL
SGND
SUB
CCH
SR
SL
-VP
LED+
MO9V
-7.5V
+7.5V
14.7V
FAN
DC_DET
HP
PCONT
SUB_O
C_O
SR_O
SL_O
CIN
SUB IN SRIN
SLIN
SURROUND
SPEAKER
(8 Ohm)
LCH
RCH
PGND
CENTER
SPEAKER
(8 Ohm)
FL_O
FR_O
FLIN
FRIN
FR
IH
DET
DISP
HMUT
-VCC
HI
-VCC
LOW
AC IN
GND
-DI
SENS
RELAY
+VD
-VD
IN
GND
TO
MAIN
CIRCUIT
(CN504) ON
SCHEMATIC
DIAGRAM-18
+DI
SENS
+VCC
LOW
+VCC
HI
TO
TRANS
CIRCUIT
(CN502) ON
SCHEMATIC
DIAGRAM-29
POWER CIRCUIT
SCHEMATIC DIAGRAM - 28
TO
MAIN
CIRCUIT
(CN503) ON
SCHEMATIC
DIAGRAM-18
C577
0.01
+B
DGND
3.9K
3.9K
18P
3.9K
R506
15K
R505
15K
C517
0.01
C515
0.01
22P
22P
27K
R522
10K
R521
REF REF -VCC
REF
REF
C579
16V47
R585
1.2K
C578
10V33
R586
1.5K
D579
D579
B0BA9R000007
C575
0.01
R578
1.5K
R579 3.3K
C576
25V100
R573
3.9K
C574
50V47
C572
1000P
R572
15K
R570
39
D572
B0EAKM000085
R580
820K
Q576
Q576
KTC2026
VCC +16V REGULATOR
D573
B0AACK000004
C580
R581
4.7K
D580
B0BA01500036
Q580
Q580
2SB621ARSTA
REGULATOR (-VP)
D596
MA2C700A0F
C589
50V10
C588
1000P
R589
150
R588
4.7K
D587
B0BA02800001
C587
63V100
D586 D585
D584 D583
D582
C582
D581-D586
B0EAKM000085
50V100
C584
63V100
C586
R598
2.2
FL
FR
SL
SR
CENT
SUB
H521
/W521
C569
C568 C567
C566
D561
1N5402BM21
D570
B0EAKM000085
D568
1N5402BM21
C570
0.1
D566
D565
D569
B0EAKM000085
C571
0.1
D563
D562
D562-D563,
D565-566,
1N5402BM21
C565
0.01
C585
50V100
C583
25V330
25V330
D581
CP521
CP505
E501
SPEAKER
CIRCUIT
TO
MAIN
CIRCUIT
(CN505) ON
SCHEMATIC
DIAGRAM-18
Q503
KTC3199GRTA
SWITCH
IC503
STK470-050A
HIC
680P
680P
680P
680P
680P
35V3300P
1000P
<0V>
((0V))
<0V>
((0V))
<62.7V>
((62.6V))
<-63.2V>
((-62.9V))
<0V>
((0V))
<-31.02V>
((-30.96V))
<30.48V>
((30.45V))
<0V>
((0V))0V
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<4.33V>
((4.34V))
<-0.23V>
((-0.23V))
<30.76V>
((30.42V))
<-31.35V>
((-30.92V))
<-10.67V>
((-10.7V))
<0V>
((0V))
<0V>
((0V))
<62.7V>
((61.9V))62.8V
<-63.1V>
((-62.4V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<18.55V>
((18.63V))
<16.13V>
((16.34V))
<9.05V>
((9.07V))
<9.62V>
((9.61V))
<7.01V>
((7.04V))
<7.31V>
((7.33V))
<0V>
((0V))
<0V>
((0V))0V
<-28.7V>
((-28.79V))
<-8.48V>
((-8.5V))
<-7.83V>
((-7.85V))
<7.87V>
((7.9V))
<14.94V>
((15.12V))
<29.72V>
((29.91V))
<36.9V>
((36.3V))
<28.17V>
((28.24V))
<27.55V>
((27.63V))
35V5600P 35V5600P
35V3300P
JK501
FRONT
SPEAKER HI
(6 Ohm)
LCH
RCH
SUB WOOFER
(8 Ohm)
C531
0.047
C532
0.047
C536
0.047
C535
0.047
C533
0.047
C534
0.047
C523
0.047
R539
10
C524
0.047
R540
10
C522
0.047
R538
10
C521
0.047
R537
10
C525
0.047
R541
10
C526
0.047
R542
10
C537
1000P
C539
1000P
C538
1000P
C540
1000P
1
+
-
+
-
-
+
4
3
2
6
5
1
+
-
+
-
-
+
4
3
2
6
5
<50.8V>
((50.6V))
<22.14V>
((22.11V))
<23.97V>
((23.97V))
<7.59V>
((7.58V))
<-0.17V>
((-0.17V))
<0V>
((0V))
<7.6V>
((7.58V))
<7.8V>
((7.8V))
<0V>
((0V))
<7.82V>
((7.81V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
70
SA-DK20