Panasonic SA-HT680PL Service Manual page 80

SA-HT680PL
SCHEMATIC DIAGRAM-8
POWER CIRCUIT
IC501
RSN311W64D-P
Power Amp IC
E501
G
SNE1004-2
IN
FLin FRin
C551 GND
0.01
26 25 24
R501
4.7K
R505 C505
15K 1000P
R502
4.7K
R506 C506
15K 1000P
F
R507
3.9K
CN501
FAN- 1
R508 R509
FAN+ 2
3.9K 4.7K
DC_DET 3
SYS6V 4
E
MUTE_H 5 R511
15K
6
FL 7
R504 R512
A.GND 8 R503
TO 15K 15K
15K
MAIN A.GND 9
CIRCUIT
FR 10
(CN2006)on
SCHEMATIC A.GND 11
DIAGRAM-4
SL 12
A.GND 13
SR 14
C 15
SW 16
D PCONT 17
SYNC 18
19
C529
0.1
D507
B0AACK000004
C
R553
47K
Q508
2SD0592ARA
FP1 R554
H504
K5G502AA0002 2.2M Fun Motor Drive
SUB AC1 1
TO
C541 C537
GND 2
REGULATOR 50V2.2
0.01
CIRCUIT
SUB AC2 3
B (CN2007)on
SUB+B 4
SCHEMATIC
DIAGRAM-7
FL2 5
FL1 6
C540
D530
16V10
B0EAKM000117
A
1 2
:+B SIGNAL LINE :MAIN SIGNAL LINE
SUB -DI +DI IH DISP
Cin -VD +VD SRin SLin RELAY SL_O SR_O GND AC IN
in SENS SENS DET HMUT
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
R513 56K
R523
C507 18P
120K
R514 56K
C508 18P R524
120K
R516 56K
C504
680P
C510 22P R526
120K
R515 56K
C503
1000P C509 22P R525
150K
R517 56K
C501
1000P C511 22P R527
120K
R518 56K
R510 C502 D502
4.7K 1000P C512 22P B0JAPG000019
C516 C515
0.01 0.01 C513 R519
0.047 820K
C517
R528
0.01
150K
Q503
B1AACF000117
R529
Muting Switch
22K
R402 R532 4.7K
1K
Q520
B1GCCFJJ0016
R520 C514
Muting Control
22K 6.3V100
Q506 Q511
R545 D504 R546
220K B0AACK000004 B1GCCFJJ0016 1K B1BACG000048
D508
Power Supply Switch B0AACK000004 DC Detect Switch
R549 R547 D503
3.9K 390K MA2C700A0F Q505
B1AACF000117
Power Supply Cont. Q502
C534 R548
50V33 330K B1AACF000117
Q501 Overload Detect
B1AACF000117
Overload Detect
Q507 Q509 Q524
B1ACCF000094 2SD0592ARA B1BCCG000023
C538
50V10
Fun Motor Drive Fun Motor Drive Regulator
N
R561
D506 R559 R557
100
B0AACK000004 220K 10K
C539
R560 D505 D519
6.3V
6.8K B0AACK000004 B0AACK000004
470
Q522
R551 R552 C574
4.7K 2SD0592ARA
4.7K 0.01
Regulator
Q523
R556
Q510 B1ACCF000094
10K C576
B1ACCF000094 0.01
Regulator
Fun Motor Drive R555
100K
D533
B0BA01100004
R591
22 C575
0.01
3 4
E500
SNE1004-2
C530
1000P
C531 C533
1000P 1000P
C532 C550
-VCC +VCC -VCC +VCC
C_O SUB_O FR_O FL_O 1000P 0.01
LOW LOW HI HI
8 7 6 5 4 3 2 1
C523
0.047
D501
B0JAPG000019
R530 1
R531 1
C543 R569 R567
1000P 5.6K 1.5K
D515 D516
C544
R568 B0EAKM000122 B0EAKM000122
D510
50V
150 B0BA5R000004
100
C546 C549
42V3300
42V3300
D517 D518
B0HARM000017 B0HARM000017
D509 C560
B0BA5R100013 10
D513 D512
B0HARM000017 B0HARM000017
R598
4.7
D514 D511
B0HARM000017 B0HARM000017
C573 R558
1000P 3.9K
C572
R596 D534
50V
150 B0BA01100029
100
C553
0.1
C547
42V4700
C536 R595
C548
25V330 1K
R565 C554
42V
3.9K 0.1
4700
D531
B0AACK000004
C545 R570
R566 0.1 10K
220K
5 6 7
80
JK501
K4BC06B00055
+
SRLch
-
+ SRRch
TO
SPEAKERS
-
+ CENTER
-
JK502
K4BC06B00055
+ SUB WOOFFER
-
+ FLch
TO
SPEAKERS
-
+ FRch
-
AC INLET CIRCUIT
Q516
B1GACFJJ0018
Switch
CN502 H502
R580
1 GND GND 1
22
2 PCONT PCONT 2
3 SYNC SYNC 3 Q517
B1BACG000048
4 D.GND D.GND 4
Regulator
5 SYS6V SYS6V 5
C556
6 SUB+B SUB+B 6
0.01
C557 D525
16V22 B0BA6R600008
R401
220K
R579
3.3K
TRANSFORMER
R590
1K
CIRCUIT
Q515
B1AACF000117
Q519
Relay Drive
B1AACF000117
Relay Drive
W1 W1
1 1
W2 W2
T501
1 1
G4C7AGD00007
H503 CN503
R500
3.3M
1 1
8
2 2
3 3 9 7
4 4
10 5
5 5
11 1
6 6
7 7 12 3
8 8
13 6 F1
K5D502AQ0004
9 9
14 4
10 10
Z501 FC502
ERZV10V511CS EYF52BCY
11 11 15 2
12 12
16
17
SA-HT680PL POWER/AC INLET/TRANSFORMER CIRCUIT
8 9 10
R589 C555
10K 35V4.7
R578
10K
R587 D528
2.7K B0EAKM000122
C571
25V1000
R588 C559
150 0.01
C570
D599
25V
B0EAKM000122
1000
T502
G4C2AAJ00005
RLY501
K6B1AEA00003
3 1
4 2
JK500
K2AB2B000008
AC INLET
120V 60Hz
FC501
EYF52BCY
11