Festival Subwoofer Schematic Diagram (80 Us) - Harman Kardon FESTIVAL 60 Technical Manual

Component Audio System
A B C D
SUBWOOFER-L/R 55W
1
2SC1775(F) 2SC1775(F)
R509
R511
1.5K
1.5K
2
C507
[B]
R501 C501 Q501 Q503
3
330 47/35V
R503 R505 R507
C503
C529 33k 68P
220 220
0.1
Q509 R515
2SK246(GR) 5.6K
[B] 470/6.3V
4
D501
Q505
1SS254
2SC1775(F)
[K]
C505
R519
1000P
330
R517
Q507
270
5
[B]
2SC2603(F)
6
2SC1775(F)
2SC1775(F)
7
R510 R512
1.5K 1.5K
8 C508
[B]
R502 C502 Q502 Q504
330 47/35V
R504 R508
C504 R506
68P
33k
220 220
9
Q510 R516
2SK246(GR)
5.6K
470/6.3V
[B]
D502
1SS254 Q506
2SC1775(F)
[K]
10
C506
R520
1000P
330
[B] R518
Q508
270
[B]
2SC2603(F)
11
R615 R614 R613
2.2K 33K 68K
12
[B]
C605
1/50V
Q605
2SC2603(F)
Q604
2SA1115(F)
13
A B C D

Festival SUBWOOFER SCHEMATIC DIAGRAM (80 US)

E F G
[G]
[G]
R541
10
2SA970(BL) 2SB646A(C)
2SA970(BL)
R523 R533
R521
560
100
560 C513
[G]
[G] [G]
470/50V
Q511 Q513
Q515
[P]
2SC1775(F)
C527
7P
[B] R543
[P]
2.2K
7P
[B]
R545
R513
R535
2.2K
15K
33k
C511
Q519
R525
100P
1.6K
C509
[G]
R547
2.7K
Q521
R537
R549
15K 1.5K
R529
560
Q517 VR501
1KB
[G]
[G]
[G] 2SC2240(BL)
R527 R531 R539
[G]
560 560 100
R551 10
2SD666A(C)
C515
[G] 470/50V
[G]
[G]
R542
2SB646A(C) 10
2SA970(BL) 2SA970(BL)
R524
R534
R522
560
100
560 [G] C514
[G] [G] 470/50V
Q512
Q514
Q516
[P]
2SC1775(F)
C528
7P [B]
R544
[B] [P]
2.2K
7P
R514 R546
R536
2.2K
15K
33k
C512 Q520
R526
100P
1.6K
C510
[B] [G]
R548
2.7K
Q522
R538 R550
15K 1.5K
R530
560
Q518
VR502
1KB
[G]
[G] 2SC2240(BL)
R540
100
R528 R532 [G]
560 560
[G]
10
R552
2SD666A(C)
C516
[G] 470/50V
R611
4.7K C604 R608 C603 R607 R606
1/50V 2.2K 2.2K
100K
100/16V
Q603
Q602
R610
4.7K R609
C602
4.7K
R612
D603 10/50V
3.3M
HZ6A1L
2SC2603(F)
2SA1115(F)
E F G
Harman Kardon
H I J K
2SD667A(C) 2SB647A(C) 2SC5198(O)
R557 R565
2.2 [G]
100
[G]
Q523 Q527
Q531
R553
R579
R559
15
47
[G]
1.5K
R575
0.22
C517
3W
R567
10/50V
100
[G]
C519 C521 R583
R577
10/50V 0.068 560
[G]
0.22
3W
R581
[G]
1.5K
[G]
R561 15
Q525
R555
Q533
47
Q529
R563
R569
100 2.2
[G]
[G] -30V
2SB647A(C) 2SD667A(C) 2SA1941(O)
2SA970(BL)
2SD667A(C) 2SB647A(C) 2SC5198(O)
+30V
R558 R566
[G]
2.2
100
[G]
Q528
Q524
Q532
R554
R580
R560 15
47
1.5K
R576
0.22
C518
3W
10/50V R568
100
[G]
C520
C522 R584
R578
10/50V [G] 0.068 560
0.22
3W
R582
[G]
[G]
1.5K
R562 15
[B]
R586
Q534
3.3K
Q526
Q601
R556
R602
47 4.7K
Q530
R564 R570 [K]
C601
100 [G]
2.2
-30V
10uF/50V
[G]
2SD667A(C)
2SB647A(C) 2SC2240(BL)
2SA1941(O)
D601
R603
[G]
1SS254
560
[K]
R605
10K
D602 R604 [K]
1SS254
560
[G]
H I J K
P R E L I M I N A R Y R E L E A S E
L M N O
[B]
HL503
+30V
D604 C608
0.1
[G] D3SB20
[F]
[G]
C606
10000/50V [B]
C609
0.1
C607
[G]
10000/50V
[F]
R587
15
[B] 2W
Q535
[G]
C523
0.1
R585
C525
[B]
3.3K
0.1
R589
3.3K
[B]
R588
15
[B] 2W
Q536
[G]
C524
0.1
[B]
R590
3.3K C526
0.1
[B]
R601 [G]
22K
R616
10
2SA970(BL)
[B]
FESTIVAL-80-US
SubLR amp PCB
4551H010023 SUBWOOFER-300-03P
L M N O
Festival 60/80
P Q R
1
F501 HL501
CN501
B3P-VH
T6.3A
250V 1 AC 22.5V
[K]
2 GND
2
3 AC 22.5V
[K]
HL504 F502
HL502
T6.3A
250V
3
CW501
4163HS0504551
1 + L SP TERM
2 - L SP TERM
3 + R SP TERM
4 - R SP TERM
4
TM501 MET37-0001
5
[B]
R591
10
[F]
CW502
[G]
4164HS001
[B]
[F]
1 L
6
2 GND
3 R
7
8
9
10
11
12
13
P Q R
1 3 0