Panasonic SB-WA330, Service Manual

Page: 17 / 31

R501
4.7K
CN501
CN507
D505
D502
D501
Q507
D507
Q508
Q501
Q502
R546
1K
D503
R504
15K
D506
D505-D506
B0AACK000004
D501-D502
B0JAPG000019
E501
K4CZ01000027
D508
B0AACK000004
Q520
KRA102MTA
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
MUTE A/CNTR SURR
SYNC
FL1
AC3
FL2
AC4
R502
4.7K
R506
15K
R505
15K
R503
15K
FLin
IN GND
FRin
SUBin Cin -VD +VD SRin SLin RELA
Y
-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
D519
C501
1000P
C502
1000P
C503
1000P
C504 680P
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
C537 0.1
R554 820K
C513
0.047
R519
820K
R520
22K C514
6.3V100
R529
22K
R530 1
R531 1
R521
10K
R522
27K
C529 0.1
R549 47K
R547
390K
C534
50V33
R548
330K
R553
56K
R550
10K
C536
16V33
R561
100
R560
10K
R559
56K
R558
18
C538
6.3V100
R557
56K
C539
6.3V220
R551
4.7K
R552
5.6K
R556
10K
R555
100K
C540
50V2.2
C541
16V10
R566
270
R545
220K
D507, D519
B0AACK000004
Q506
KRA102MTA
INTERFACE SWITCH
Q505
KTC3199GRTA
SWITCHING
Q501-Q502
KTC3199GRTA
SWITCH
Q509
KTC3199GRTA
SWITCH
Q507
KTC3199GRTA
SWITCH
Q508
KTA12710YTA
CURRENT AMP
Q510
KTC3199GRTA
SWITCH
Q510
Q503
KTC3199GRTA
SWITCH
IC501
RSN311W64B-P
POWER HIC
C551
0.01
+
-
R528 150K
R525
150K
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
(JK700) OF
SA-HT500GN-S,
(JK300) OF
SA-HT700GN-S