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K2 BOARD SCHEMATIC DIAGRAM (KV-21FA340/29FA340 ONLY)
1
|
2
|
3
A
—
B
TO A BOARD
CN412
—
CN3404
3P
C3424
GND
1
LT
0.47
L
2
R3458
C3425
R
3
22k
0.47
C
R3457
RT
22k
C3423
47000p
—
D
—
R3490
5MM
E
CN3405
10P
L3401
1mH
GND
1
NC
2
TO A BOARD
C3433
CN411
NC
3
1000
—
NC
4
GND
R3414
5
100
GND
6
-2
D3417
VCC AUDIO
7
VCC AUDIO
8
20.3
F
MUTE
9
9V
10
—
G
—
KV-21FA340/21FA540/29FA340/29FA540
|
4
|
5
|
6
|
Q3417
2SC3311A
MUTE
D3412
R3401
Q3405
7.5V ZENER
10k
2SC3311A
10.9
R3450
R3444
R3441
R3404
MUTE
D3403
100k
10k
10.3
100k
1k
10.3
7.5V ZENER
0.0
Q3416
R3442
2SC3311A
C3419
5MM
10.9
MUTE
R3405
1
47k
R3406
R3446
R3443
0.7
10.3
7.5MM
Q3404
R3402
1k
22k
2SC3311A
22k
R3449
R3440
0.1
MUTE
10k
Q3403
10k
0.6
R3403
2SC3311A
47k
MUTE
R3448
R3445
R3451
47k
47k
L
4.7k
D3413
R3459
5.6V ZENER
10k
R3456
22k
R
R3460
D3414
10k
5.6V ZENER
R3452
4.7k
R3465
39k
8
7
6
5
IC3403
NJM4558D
AUDIO SW
R3455
39k
1
2
3
4
4.4
4.3
R3454
39k
C3421
0.1
R3453
470
R3407
C3422
470
6800p
C3446
47
C3420
100p
R3421
R3461
D3415
C
47k
100
5.6V ZENER
R3462
D3416
R3419
SW
10k
5.6V ZENER
10k
7
|
8
|
9
|
Q3402
R3416
2SC3311A
2.2
-2
MUTE
IC3401
TDA8947J
AUDIO AMP
C3418
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C3417
-2
-2
0.047
3.2
D3402
R3439
R3438
3.2
10k
100k
C3434
C3435
4.7
22
C3415
0.047
R3437
R3436
10k
100k
R3415
2.2
-2
IC3402
TDA8947J
AUDIO AMP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
PS3401
-2
-2
D3401
C3402
C3436
C3406
3.2
0.1
R3420
3.2
4.7
0.047
47k
C3437
C3401
JW3436
22
4700
10MM
JW3437
5MM
R3418
C3404
100k
0.22
K2 BOARD
AUDIO
10
|
11
|
12
|
Q3408
2SC3311A
MUTE
10.3
R3473
100
R3474
5MM
0.0
R3468
Q3406
R3472
22k
2SA1175-HFE
47k
MUTE
R3469
Q3407
22k
C3438
2SA1175-HFE
MUTE
470
R3470
4.7
R3466
22k
10k
-2
D3404
MTZJ-T-77-9.1
4.7
C3439
R3471
470
D3405
17
22k
MTZJ-T-77-9.1
PS3402
C3411
C3412
4700
CN3401
0.1
-2 -2
4P
1
+R SPK
2
-R SPK
TO HC BOARD
3
-L SPK
CN2401
+L SPK
4
Q3409
R3475
2SA1175-HFE
0.0
22k
MUTE
4.7
R3476
22k
R3477
C3440
Q3410
22k
470
4.7
2SA1175-HFE
MUTE
D3406
C3441
R3478
MTZJ-T-77-9.1
470
22k
CN3402
3P
D3407
MTZJ-T-77-9.1
1
HP-SWITCH
TO HC BOARD
2
GND
CN2403
20.3
3
P GND
-2
Q3411
R3484
2SA1175-HFE
10.3
5MM
MUTE
0.0
R3479
R3482
R3483
R3467
22k
47k
Q3413
100
10k
2SC3311A
R3480
MUTE
22k
Q3412
R3489
2SA1175-HFE
22k
C3442
4.7
MUTE
470
D3408
MTZJ-T-77-9.1
R3481
C3443
22k
4.7
470
D3409
-2 -2
MTZJ-T-77-9.1
1
+SW
2
-C
CN3403
4P
3
+C
TO SUB WOOFER
-SW
4
0.0
Q3414
R3485
2SA1175-HFE
22k
MUTE
R3486
R3487
22k
22k
Q3415
C3444
470
4.7
2SA1175-HFE
MUTE
R3488
D3410
C3445
22k
MTZJ-T-77-9.1
470
4.7
D3411
MTZJ-T-77-9.1
9-883-701-01<BA6>K2
KV-21FA340/21FA540/29FA340/29FA540
60
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