Schematic Diagram; Power Circuit - Panasonic SB-WA720PP Service Manual

SCHEMATIC DIAGRAM-1

POWER CIRCUIT

C551
0.01
E501
K4CZ01000027
CN501
AC1
1
DC_DET
2
AC2
3
SYS6V
4
HP_CNT
5
D.GND
6
FL
7
HELP
8
A.GND
9
A.GND
10
FR
11
SL
TO
12
MAIN CIRCUIT
A.GND
13
(JK2000) OF
SR
SA-HT720P/PC-S
14
C
15
A.GND
16
SW
17
A.GND
18
PCONT
19
MUTE A/
20
CNTR SURR
SYNC
21
FL
22
AC2
23
FL
24
AC1
25
+
1
TO FAN
-
2
CN507
26 25 24 23 22 21 20
R501
4.7K
R502
4.7K
R506
15K
C501
1000P
R505
15K
C503
1000P
R515
R509
4.7K
SUBW
R511
15K
R507
3.9K
R503
15K
R512
15K
R504
R508
15K
3.9K
C516
0.01
R541
C517
100 0.01
R544
100
R542
R402
100 1K
D504
B0AACK000004
D503
MA2C700A0F
R545
220K
R547
D503
390K
R548
C534
330K
50V33
Q557
2SD0592ARA
FAN MOTOR DRIVE
R603
10K
C647
50V 100
Q557
D558 D559
B0AACK000004
D559
D558
R583
100
R584
30K
16V 10
16V 10
: -B SIGNAL LINE
: +B SIGNAL LINE
IC501
19 18 17 16 15 14 13 12 11 10
R513
56K
C507 18P
R514 56K
C508 18P
R524
120K
R516 56K
R526
C510 22P
120K
R525
150K
56K
C509 22P
R527
120K
R517 56K
C511 22P
R518 56K
C512 22P
C513
0.047
C515
0.01
R530 1
R532
Q520 4.7K
Q503
B1GCCFJJ0015
INTERFACE SWITCH
R546
1K
Q506
B1GCCFJJ0015
INTERFACE SWITCH
Q505
KTC3199GRTA
SWITCHING
Q554
KTA1267GRTA
FAN MOTOR DRIVE
Q554
C575
R582 0.01
220
Q555
C576
2SD0592ARA
R605 22
R566 22
FAN MOTOR DRIVE
R607 22 R606 22
C577
: MAIN SIGNAL LINE
9 8 7 6 5 4 3 2 1
B0JAPG000019
R521
10K
R529
22K
R531 1
Q503
KTC3199GRTA
SWITCH
KTC3199GRTA
Q502
Q501
Q552
KTA1267GRTA
R581
FAN MOTOR DRIVE
10K
C574
R564
0.01
220K
Q553
D555
D556
B0AACK000004
B0BA9R600002
C570 R563
16V 470 3.3K
Q555
Q553
2SD0592ARA
FAN MOTOR DRIVE
IC501
RSN311W64B-P
POWER HIC
D501-D502
Q501-Q502
SWITCH
D562
C580
B0AACK000004
50V 10
R558
R562
100K
4.7K
R559
Q552
10K
R602
C578
4.7K
0.01
C579
0.01
R604
1.2M