Panasonic SB-WA885EE Service Manual page 18

SB-WA885EE
10 Schematic Diagram
10.1. Power Circuit
SCHEMATIC DIAGRAM-1
POWER CIRCUIT
K4CZ01000027
CN501
AC1
1
DC_DET
2
AC2
3
SYS6V
4
HP_CNT
5
D.GND
6
FL
7
SUB+B
8
A.GND
9
A.GND
10
FR
11
SL
TO
12
MAIN CIRCUIT
A.GND
13
(JK2000) OF
SR
SA-HT885EE-S
14
C
15
A.GND
16
SW
17
A.GND
18
PCONT
19
Fan Control
20
SYNC
21
FL
22
AC2
23
FL
24
AC1
25
+
1
TO FAN
-
2
CN507
C551
0.01 26 25 24 23 22 21
E501
R501
4.7K
R502
4.7K
R506
15K
C501
1000P
R505
15K
C503
1000P
R509
4.7K
R511
15K
R507
3.9K
R503
15K
R512
15K
R504
R508
15K
3.9K
C516
0.01
R402
1K
D504
B0AACK000004
D503
MA2C700A0F
R547
D503
390K
R548
C534
50V33 330K
Q557
2SD0592ARA
FAN MOTOR DRIVE
R603
10K
C647
6.3V 470
Q557
D558,D559
B0AACK000004
Q556
R583
100
Q556
B1ACCF000094
FAN MOTOR DRIVE
R584
47K
: -B SIGNAL LINE
: +B SIGNAL LINE
IC501
20 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
R515 56K
C509 22P
R527
120K
R517 56K
C511 22P
R518 56K
C512 22P
C513
0.047
C515
0.01
C517
0.01
R530
R532
Q520
4.7K Q503
B1GCCFJJ0016
INTERFACE SWITCH
R546
1K
Q506
R545
220K
B1GCCFJJ0016
INTERFACE SWITCH
Q505
B1AACF000117
SWITCH
Q554
B1ACCF000094
FAN MOTOR DRIVE
D559
Q554
R582
220K
C575
0.01
Q555
C576
50V 10P
2SD0592ARA
R606 22
C577
FAN MOTOR DRIVE
16V 10
18
: MAIN SIGNAL LINE
9 8 7 6 5 4 3 2 1
D501-D502
B0JAPG000019
R521
10K
R529
22K
1
R531 1
Q503
B1AACF000117
SWITCH
B1AACF000117
Q502
Q501
R581
6.8K
C574 R564
Q553
220K
0.01
D556 D555
B0BA01100004 B0AACK000004
R563
C570
1K
25V 330
Q555 Q553
2SD0592ARA B1ACCF000094
FAN MOTOR DRIVE FAN MOTOR DRIVE
IC501
RSN311W64D-P
POWER HIC
Q501-Q502
SWITCH
D562
C580
B0AACK000004
50V 10
R558
R562
4.7K 100K
R559
Q552
10K
R602
C578
4.7K
0.01
C579
0.01
Q552
R604
2.2M