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

Component Audio System
A B C
1
SUBWOOFER-100W
2SC1775(F)
2SC1775(F)
R405
R406
1.5K
1.5K
C424
0.1
C404
[B]
C401 Q401 Q402
R401
330
47/35V
R402
C402
R403 R404
33k 68P
220 220
Q405
2SK246(GR)
[B]
470/6.3V
D401
1SS254 Q403
2SC1775(F)
[K]
C403
R409
560 1000P
R408
Q404
[B] 270
2SC2603(F)
R459
R463 R462 R461 4.7K
2.2K 33K 68K
[B]
C418
R458
1/50V
4.7K
Q425
2SC2603(F)
R460
Q424
3.3M
2SA1115(F)
A B C

Festival SUBWOOFER SCHEMATIC DIAGRAM (80 US)

D E F G
2SA970(BL) 2SB646A(C)
2SA970(BL)
R416
R410
100
560
C407
[G] [G]
470/50V
Q406 Q407
Q408
2SC1775(F)
C423 [P]
7P C428
[B] R421
[P] 100P
2.2K
7P [G]
R450
R417 R422
33k 15K
2.2K
R412 C406 Q410
1.2K 100P
[G]
[G]
R423
C405 2.7K
Q411
R418 R424
R414
15K 1.5K
560
Q409
VR401
1KB
[G]
[G] 2SC2240(BL)
R413 R415 R419 [G] [G]
560 560 100
10
R425
2SD666A(C)
C408
[G] 470/50V
C417 R456 C416 R455 R454
1/50V 2.2K 2.2K
100K
100/16V
Q423
Q422
R457
C415
4.7K
D404 10/50V
HZ6A1L
2SC2603(F)
2SA1115(F)
D E F G
Harman Kardon
H I J
2SD667A(C) 2SA1930 2SC5198(O) 2SC5198(O)
[G]
[G]
[G]
R435
Q412 Q414
4.7
Q416
Q418
R426 R436
R429
15
47 4.7 R443
1.5K
[G]
R439
R441
[G]
0.22
C409 0.22
[G]
3W
10/50V R433 3W
100
[G]
C411
C410 R440
R442
0.068
10/50V 0.22 0.22
[G]
3W 3W
R444
[G] [G]
R437
[G]
1.5K
4.7
R430 15
R438 Q419
Q413
Q421
R427
4.7 Q417
47
Q415 [G]
R431
R434
[G] [G]
100 2.2
-39V
2SC2240(BL)
2SB647A(C) 2SC5171 2SA1941(O)
2SA1941(O)
D402
R451
[G]
1SS254
680
[K]
R453
10K
D403 R452 [G]
1SS254 [K]
680
H I J
P R E L I M I N A R Y R E L E A S E
K L M
[B]
D405
C421
D3SB20
0.1
[F]
[G]
C419
10000/50V
C422
0.1 [B]
C420
[G]
10000/50V
[F]
R445
R449
1.5K 15
2W
Q420
C413
[B] [G]
0.1
R446
3.3K
R465
3.3K C414
0.1
R447
4.7K
[K] R448
C412 22K
[G]
10uF/50V R466
10
2SA970(BL)
[B]
R464
220K
C425
0.1
[G]
FESTIVAL-80-US
Bass amp PCB
SUBWOOFER-300-02P
4551H010022
K L M
Festival 60/80
O P
[K]
F401
HL401
HL403
CN401
B3P-VH
T6.3A
250V 1 AC 28.8V
2 GND
[G]
3 AC 28.8V
[K]
HL404
F402
HL402
T6.3A
250V
CW401
4164HS003 [B] [F]
1 - SP R side
2 - SP L side
3 + SP R side
4 + SP L side
TM401 MET37-0001
[B]
R467
10
[F]
CW402
[B] [F]
4164HS002
1 GND
2 SUBFIL OUT
3 DC PROTECT
O P
1 2 4