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A
SCHEMATIC DIAGRAM
SKW-520 :
POWERED
INPUT
SUBWOOFER
1
U02
INPUT TERMINAL
NAETC-8276
PC BOARD
2
3
4
5
B
P101
R301
R101
1K
NC
P102A
NC
KTC3200-BL
OR 2SC1775A-F/E
C501
0V
0.47/50
1K
R501
49.8V
2SC2240-BL
8
3
NJM4558LD
+B
R607
1
Q601
2
D603
22
1SS133
OR 1SS270A
150K
R603
D601
D602
MTZJ2.7B
MTZJ2.7B
R606
10K
2
Q601
NJM4558LD
-B
3
4
C
NJM4558LD
C301
8
3
+B
1
R306
47/50
Q301
4.7K
2
101
C302
R305
33K
Q505
KTA1024-Y
Q501
OR 2SA949-Y/O
Q502
KTC3200-BL
OR 2SC1775A-F/E
020
C505
0.6V
Q503
2SC2240-BL
Q504
0.2V
R610
560K
OR KTC3199-GR
0.3V
120K
Q602
KRC103
R614
OR DTC124ES
1
HTP-520/SKS-HT520
NJM4558LD
C303
5
47/50
6
104
C933
Q509
KTA1024-Y
OR 2SA949-Y/O
33K
2SC3423-Y/O
R507
Q507
KTA1024-Y
OR 2SA949-Y/O
R544
100
Q510
KTC3206-Y
Q506
OR 2SC2229-Y/O
KTC3206-Y
OR 2SC2229-Y/O
5.4V
Q604
2SA933S-S/R
OR KTA1267-GR
2SC1740S-S/R
Q603
470K
R613
D605
1SS133
OR 1SS270A
C950
104/50
NAAF-8275
U01
AMPLIFIER PC BOARD
D
R311
R31
4
-B
7
5.6K
5.6
Q301
C30
104
JUMPER
R310/J385
2SC
1.6V
Q517
2SA933S-S/R
Q541
OR KTA1267-GR
-1.6V
2S
Q
KRA10
OR DTA124ES
5.6V
22K
R619
P631
Q
2SA933S
OR KTA1267-
R620
5.5
100K
Q605
2SA933S-S/R
OR KTA1267-GR
0V
P632A
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