Panasonic SB-WA720PP

R501
4.7K
CN501
CN507
D502
D501
Q501
Q502
R546
1K
D503
R504
15K
D501-D502
B0JAPG000019
E501
K4CZ01000027
D508
B0AACK000004
Q520
B1GCCFJJ0015
INTERFACE SWITCH
IC501
D503
MA2C700A0F
D504
B0AACK000004
AC1
DC_DET
AC2
SYS6V
HP_CNT
D.GND
FL
HELP
A.GND
A.GND
FR
SL
A.GND
SR
C
A.GND
SW
A.GND
PCONT
SYNC
FL
AC2
FL
AC1
R502
4.7K
R506
15K
R505
15K
R503
15K
FLin
IN GND
FRin
SUBin Cin -VD +VD SRin SLin RELAY -Di SENS +Di SENS IH DET DISP HMUT SL_O SR_O GND AC IN C_O -VCC LOW +VCC LOW SUB_O -VCC HI +VCC HI FR_O FL_O
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6 5
4
3
2
1
C501
1000P
C502
1000P
C503
1000P
C506 1000P
C505 1000P
R513
56K
C507 18P
C508 18P
R514 56K
R516 56K
C510 22P
R515 56K
C509 22P
R517 56K
C511 22P
R518 56K
C512 22P
R539 100 R540 100 R543 100
R509
4.7K
R510 4.7K
R507
3.9K
R511
15K
R512
15K
R508
3.9K
R541
100
C516
0.01
C515
0.01
C517
0.01
R542
100
R544
100
R402
1K
Q503
R532
4.7K
R523
120K
R524
120K
R526
120K
R527
120K
C513
0.047
R519
820K
R520
22K
C514
6.3V100
R529
22K
R530 1
R531 1
R521
10K
R522
27K
C529 0.1
R549 4.7K
R547
390K
C534
50V33
R548
330K
R545
220K
Q506
B1GCCFJJ0015
INTERFACE SWITCH
Q505
KTC3199GRTA
SWITCHING
Q501-Q502
KTC3199GRTA
SWITCH
Q503
KTC3199GRTA
SWITCH
IC501
RSN311W64B-P
POWER HIC
C551
0.01
+
-
R528
150K
R525
150K
D558 D559
B0AACK000004
D555
B0AACK000004
D562
B0AACK000004
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
2
1
SCHEMATIC DIAGRAM-1
POWER CIRCUIT
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: -B SIGNAL LINE
TO FAN
TO
MAIN CIRCUIT
(JK2000) OF
SA-HT720P/PC-S
R583
100
R584
30K
D559
D558
R582
220
C576
16V 10
C577
16V 10
R603
10K
C647
50V 100
Q557
2SD0592ARA
FAN MOTOR DRIVE
D560
B0AACK000004
R566 22
R607 22
R605 22
R606 22
D557
B0EAKM000117
C575
0.01
Q555
Q555
2SD0592ARA
FAN MOTOR DRIVE
Q556
KTA1267GRTA
FAN MOTOR DRIVE
Q554
KTA1267GRTA
FAN MOTOR DRIVE
Q554
C574
0.01
D556
B0BA9R600002
C570
16V 470
R564
220K
R563
3.3K
R602
4.7K
Q552
KTA1267GRTA
FAN MOTOR DRIVE
Q553
2SD0592ARA
FAN MOTOR DRIVE
Q552
R559
10K
R558
100K
C578
0.01
C579
0.01
R604
1.2M
R562
4.7K
R581
10K
Q553
Q557
C580
50V 10
MUTE A/
CNTR SURR
SUBW
C504 1000P