Festival Subwoofer Schematic Diagram (80 Us); (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
[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]
R409 C403
1000P
560
R408
Q404
[B] 270
2SC2603(F)
R463 R462 R461
2.2K
33K 68K
[B]
C418
1/50V
Q425
2SC2603(F)
R460
Q424
3.3M
2SA1115(F)
A B C
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Festival SUBWOOFER SCHEMATIC DIAGRAM (80 US)

D E F
2SA970(BL) 2SB646A(C)
2SA970(BL)
R416
R410
100
560
C407
[G] [G]
470/50V
Q406
Q407
Q408
2SC1775(F)
C423 [P]
C404 7P [B] C428
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
R459
4.7K C417 R456 C416 R455 R454
100K 1/50V 2.2K 2.2K
100/16V
Q423
Q422
R458
4.7K
R457
C415
4.7K
D404 10/50V
HZ6A1L
2SC2603(F)
2SA1115(F)
D E F
Harman Kardon
G H I J
2SD667A(C) 2SA1930 2SC5198(O) 2SC5198(O)
[G]
[G]
[G]
Q414 R435
Q412
4.7
Q416
Q418
R426 R436
R429
15
47 4.7 R443
1.5K
[G]
R439
R441
[G]
0.22
C409 0.22
3W
R433
10/50V 3W
100
[G]
C410 R440
R442
10/50V 0.22
0.22
[G]
3W 3W
R444
[G] [G]
[G] R437
1.5K
4.7
R430 15
R438 Q419
Q413
R427
4.7
Q417
47
Q415 [G]
R431
R434
[G] [G]
100 2.2
-39V
2SB647A(C) 2SC5171 2SA1941(O)
2SA1941(O)
D402 R451
[G]
1SS254
680 [K]
R453
10K
D403 R452 [G]
[K]
1SS254 680
G H I J
P R E L I M I N A R Y R E L E A S E
K L M
D405
D3SB20
C419
10000/50V
C420
10000/50V
[F]
[G]
C411 R445
R449
0.068 1.5K 15
2W
Q420
[B] C413 [G]
0.1
R446
3.3K
R465
Q421 C414
3.3K
0.1
R447
4.7K
[K] R448
C412 22K
[G]
10uF/50V R466
2SC2240(BL)
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
[B] [K]
F401
HL401
HL403
CN401
B3P-VH
C421 T6.3A
0.1 [F] 250V 1 AC 28.8V
[G]
2 GND
[G]
3 AC 28.8V
C422 [K]
0.1 [B] HL404
F402
[G]
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
4164HS002 [B] [F]
1 GND
2 SUBFIL OUT
3 DC PROTECT
O P
1 2 4