HTP-980
SCHEMATIC DIAGRAMS-2
SKW-938 (MPP model)
: POWERED SUBWOOFER (EuP AMP with protection.)
A
1
2
3
4
5
B
C
D
E
F
G
H
HOT
COLD
AGND
-10V
+10V
GND
+10V
-10V
GND
GND
27mA(MAX70mA)
5mAMAX AC8.89V
ADJUST. IDLING
SPEAKER
POWER NEED TO CONFIRM
BAAF-0491
Vin=6.7Vmin
BLUE RED
LED
<Note>
NC : No mount of parts.
Latch
relay
GND
SP
+B
BAETC-0493
1mA
F901
BASW-0494
BAPS-0492
ONLY FOR FILTER CONTROL SKW-204/208
ONLY FOR FILTER CONTROL SKW-204/208
OUTPUT LEVEL
D917
1SS133
J996
J997
J998
C915
224J
P903C
1
P903D
1
R981
470(1W)
C919
104J
D911
1SS133
D913
1SS133
D920
MTZJ9.1B
D918
1SS133
R983
470(1W)
R954 33(1/2W)
R982
470(1W)
P908B
NPLG-5P133
1
2
3
4
5
C914
1000/25
C911
1000/25
C912
1000/25
P903B
1
R604
180
R603
150K
C602
10/50
R605
22
R609
39K
R610
560K
R611
820K
R614
120K
Q602
KRC103M
Q605
2SA933S
Q606
KRA103M
R620
100K
R626
2.2M
R624
100K
R627
680K
0.6
Q609
NC
R625
180K
R629
NC
R628
330K
R701
NC
Q505
2SA949-Y(TPE6_F)
R612
39K
R522
220
D501
MTZJ5.6B
R504
2.2K
R510
100K
R521
220
R507
33K
R509
1K
-0.6
R511
82(1/4W)
R505
1K(1/4W)
R506
1K(1/4W)
Q510
Q507
2SA949-Y(TPE6_F)
2SC2229-Y(TPE6_F)
R508
47(1/4W)
R512
68(1/4W)
R527
270
R516
12K
R515
12K
R543
180
R542
150
0
R517
3.3K
Q517
2SA933S-S
+1.6
Q518
2SC2235-Y(TPE6_F)
R528
390(1/2W)
R526
82(1/2W)
R533
3.3(1W)
-1
1
0.05
5.0
Q506
2SC2229-Y(TPE6_F)
R514
82(1/4W)
C506
CERA C
070D
C514
101J
R906
22(1/2W)
R907
22(1/2W)
R905
0.47(1/2W)
R616
100K
R621
1K
D607
1SS133
R617
1K
Q509
2SA949-Y(TPE6_F)
C519
TF C 224J
C520
TF C 224J
R319
100K
D901
D3SBA20
R544 100B 1
2
3
R301
1K
R322
47K
R601
5.6K
R602
100K
Q502
2SC2240-BL(TPE2_F)
C505
CERA C
020C
2.1V
+39V
-39V
D651
1SS133
2.7V
C527
1/50
R904
0.22(1/2W)
C918
NC
+8.6V
C917
22/50
Q604
2SA933S
R531
0.22(5W)
C903
104J/100
C904
104J/100
P531
NPLG-2P29
1
2
P631
NPLG-2P29
1
2
Q302:A
NJM4558LD
4
2
3
8
1
Q302:B
NJM4558LD
6
5
7
D919
RL1N4003
D951
MTZJ15B
D952
MTZJ15B
R501
1K
Q503
2SC2240-BL(TPE2_F)
0
C502
NC
Q501
2SC2240-BL(TPE2_F)
C501
47/50
C503
224J
-33.5V
-1.6
C504
220/25
C951
220/25
C952
220/25
Q541
2SC3423
47/50
C314
R503
5.6K
R306
NC
C302
47/50
C601
10/50
Q902
78M05AHF
1
I
2
G
3
O
R311
100K
C312
334J
C315
334J
R313
3.3K
R314
3.3K
R315
3.3K
R317
2.2K
R502
33K
C316
104J
C313 104J
R316
4.7K
C317 473J
P301
pinjack
NPJ-1PDB556
1
2
C955
223J
E801
-10V
Q303:A
NJM4558LD
4
2
3
8
1
R303
47K
Q303:B
NJM4558LD
7
6
5
R321
270
R307
270
1.0V
R613
470K
R615
22K
R619
22K
D605
1SS133
Q612
2SC1740S-S
Q610
2SA933S
D601
MTZJ3.6B
D602
MTZJ3.6B
Q603
2SC1740S-S
D652
1SS133
C907
220/25
C908
220/25
P535A
P535B
R630
10K
R631
10K
R320
5.6K
R312
100K
D603
1SS133
C311
25/100
C604
4.7/50
C605 4.7/50
R653
680K
R652
470K
+5.0V
P903A
NPLG-4P151
1
2
3
4
R951
3.3K(2W)
R952
3.3K(2W)
Q513
2SC5171(ONK_Q)
C301
221J
C950
NC
Q301:B
NJM4558LD
5
6
7
Q301:A
NJM4558LD
3
2
4
1
8
R302
N17RGL20KB15M
1
2
3
R651
10K(1W)
J390
R513
82(1/4W)
R541
820
P908A
NSAS-10P1152
5
4
3
2
1
R654
330K
C526
22/100
C528
22/100
C517
22/100
R623
22K
Q607
2SA933S
R622
10K
Q608
2SC1740S-S
D606
1SS133
P632A
NPLG-3P131
1
2
3
C603
470/10
Q901
DTC123JS
D709
1SS133
Q704
2SC1740S-S
Q705
2SA933S
R717
10K
R716
1K
R715
10K
D708
1SS133
C704
470/10
Q703 2SC1740S-S
+10V
Q519
2SA965-Y(TPE6_F)
Q514
2SA1930(ONK_Q)
Q706
DTC123JS
S101
SLIDESW
8
6
3
4
1
5
2
7
R101A
20K
8
9
6
7
5
R101B
20K
3
2
1
P302A
NSAS-18P1831
1
2
3
4
5
6
7
8
9
J999
D707
1SS133
R704
100K
C707 223J
C709
223J
S901
NRC-11007P
2
1
C920 DE1007E472M-KY
P906A
NPLG-2P632
1
2
2
1
P902A
NPLG-2P632
2
1
AC_CORD
P302B
NPLG-9P137
9
8
7
6
5
4
3
2
1
C916
MKP_R46_103M
R304
LIST
R305
LIST
R984
LIST
R714
LIST
C303
LIST
LIST
C921
LIST
J316
LIST
T902 LIST
6
5
8
9
4
1
T901
TRANS
LIST
14
12
10
7
1
5
6
8
J995
LIST
Q515
LIST
Q516
LIST
C905
LIST
C906
LIST
J991 LIST
P906C
4
3
2
1
RL901
NRL-1P5A-DC9-179
4
3
2
1
J992 LIST
P906B
LIST
R984
T901(MAIN)
F901
J995
Q515
T902(SUB)
Q516
C905,C906
R305
J316(FILTER)
C921
AC
NIS-PWB
Output Power
C303
MODEL
230V
NPT-1539P
NPT-1520GQ
150W
470(1W)
NC
2SC5359-O/R 2SA1987-O/R
5600/71
104M
TA10
223J
NC
BAAF-0491-1F
J991,J992(AC SW)
2.2K
8.2K
2009991199UL
R304
R714
68K
SKW-938MPP (Eup AMP. Version)
P535A(SP CABLE)
INPUT
This protection circuit has been applied from the 1st lot
1.6A/250V
AGAINST FIRE HAZARD, REPLACE
V
A
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
V
A
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
MAIN PC BOARD
U01
POWER TRANS. PC BOARD
U02