Aiwa TSW-37 Schematic
TS-W37
U EZ HR
SERVICE MANUAL
POWERD SUBWOOFER
S/M Code No. 09-003-342-3N1
DATA
SPECIFICATIONS
Input terminals INPUT 1 jack
INPUT 2 terminals
Input sensitivity/Impedance INPUT 1: 0.2 V/50 kiro ohms (at 60 Hz)
INPUT 2: 2 V/4.4 kiro ohms (L and R) (at 60 Hz)
Output terminals SPEAKERS OUT terminals
Power output <U Model>
32 W (50 Hz to 120 Hz, T.H.D. less than 1%, 8 ohms)
40 W (8 ohms, T.H.D. 10% at 60 Hz)
<EZ, HR Models>
32 W (8 ohms, T.H.D. 1% at 60 Hz)
40 W (8 ohms, T.H.D. 10% at 60 Hz)
Frequency response 45 Hz - 200 Hz
Speaker type Bass reflex type
Speaker unit 13 cm (5
Power requirement <U model>
AC 120 V, 60 Hz
<EZ Model>
AC 230 V, 50 Hz
<HR Model>
AC 120 V/220 V - 240 V switchable, 50/60 Hz
Power consumption 30 W <U model>
48 W <EZ, HR Models>
Dimensions 160 x 233 x 376 mm (W x H x D)
(6
Weight 5.8 kg (12 lbs 13 oz.)
1
/8 in.) (Magnetically shielded type)
3
/8 x 91/8 x 147/8 in.)
• Design and specifications are subject to change without notice.
ACCESSORIES LIST
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 8A-YP5-901-010 IB,H(ECA)D<HR>
1 8A-YP5-903-010 IB,U(ESF)D<U>
1 8A-YP5-906-010 IB,EZ(9L)D<EZ>
2 87-YP3-632-010 186-C13000,CORD ASSY
! 3 87-099-789-010 PLUG,ADPTR IR44<HR>
2
G
S
D
2SK2158
E C B
2SC2240
KTA1266
KTC3198
S D G
2SJ460
E C B
DTA114ES
B C E
2SB1616
2SD2478
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
TRANSISTOR
87-A30-127-010 TR,2SD2478
87-A30-126-010 TR,2SB1616
87-A30-091-080 FET,2SJ460
87-026-609-080 TR,KTA1266GR
87-026-610-080 TR,KTC3198GR
87-A30-087-080 C-FET,2SK2158
87-026-269-080 TR,DTA114ES
89-322-405-080 TR,2SC2240GR
DIODE
8Z-YP2-618-010 151-540235,DIODE 1N5402 LT
87-020-465-080 DIODE,1SS133 (110MA)
87-A40-349-080 ZENER,HTZJ7.5C
MAIN C.B
C1 87-010-178-080 C-CAP,S 1000P
C2 87-010-178-080 C-CAP,S 1000P
C3 87-010-805-080 C-CAP,1-16
C104 87-016-539-090 CAP,E 3300-35 SMG
C105 87-016-539-090 CAP,E 3300-35 SMG
C201 87-010-246-080 CAP, ELECT 47-35V
C202 87-010-246-080 CAP, ELECT 47-35V
C203 87-010-384-080 CAP, ELECT 100-25V
C204 87-010-384-080 CAP, ELECT 100-25V
C205 87-010-384-080 CAP, ELECT 100-25V
C206 87-010-384-080 CAP, ELECT 100-25V
C207 87-012-156-080 C-CAP,S 220P-50 CH
C208 87-012-156-080 C-CAP,S 220P-50 CH
C209 87-010-196-080 CHIP CAPACITOR,0.1-25
C210 87-010-196-080 CHIP CAPACITOR,0.1-25
C211 87-010-196-080 CHIP CAPACITOR,0.1-25
C212 87-010-196-080 CHIP CAPACITOR,0.1-25
C213 87-010-197-080 CAP, CHIP 0.01 DM
C214 87-010-406-080 CAP, ELECT 22-50
C215 87-010-406-080 CAP, ELECT 22-50
C301 87-010-401-080 CAP, ELECT 1-50V
C304 87-010-544-080 CAP, ELECT 0.1-50V
C305 87-010-383-080 CAP, ELECT 33-25V
C306 87-010-405-080 CAP, ELECT 10-50V
C307 87-010-544-080 CAP, ELECT 0.1-50V
C308 87-010-404-080 CAP, ELECT 4.7-50V
C309 87-010-405-080 CAP, ELECT 10-50V
C401 87-010-401-080 CAP, ELECT 1-50V
C402 87-010-385-080 CAP, ELECT 220-25V
C405 87-010-401-080 CAP, ELECT 1-50V
C406 87-010-385-080 CAP, ELECT 220-25V
C407 87-010-385-080 CAP, ELECT 220-25V
C408 87-010-405-080 CAP, ELECT 10-50V
C409 87-010-405-080 CAP, ELECT 10-50V
C410 87-010-404-080 CAP, ELECT 4.7-50V
C411 87-010-405-080 CAP, ELECT 10-50V
C412 87-010-405-080 CAP, ELECT 10-50V
C413 87-010-402-010 CAP,E 2.2-50V
C414 87-010-401-080 CAP, ELECT 1-50V
C415 87-010-384-080 CAP, ELECT 100-25V
C416 87-010-402-010 CAP,E 2.2-50V
CN104 87-009-033-010 CONN.5P V WHT PT
CN301 87-099-043-010 CONN 2P EH
CNA101 8A-YP5-610-010 CONN ASSY,4P SCNEHR
J401 87-099-801-010 JACK,PIN 1P BLK
J402 87-A60-356-010 TERMINAL,SP 4P
J403 87-A60-356-010 TERMINAL,SP 4P
R223 8Z-YP2-613-080 116-R1WR22JT,RES M/F 0.22 R224 8Z-YP2-613-080 116-R1WR22JT,RES M/F 0.22 S201 8A-YP5-616-010 SW,SL 2-2-2 SSSF125800
S301 86-SP2-633-010 SW,SL 1-1-2
NO.
REF. NO PART NO. KANRI DESCRIPTION
S401 86-SP2-633-010 SW,SL 1-1-2
FRONT C.B
CN105 87-009-033-010 CONN.5P V WHT PH
D301 87-A40-619-080 LED,SLR-56PT-TE7-W GRN
VR401 8A-YP3-617-010 VR,RTRY 20KX1 1
TRANS C.B
C101 87-A10-479-090 CAP,CER 2200P-250 MEH
C102 87-018-209-080 CAP, CER 0.1-50V
C103 87-018-209-080 CAP, CER 0.1-50V
CN101 87-049-469-010 CONN,4P V
CN102 87-099-674-010 CONN,2P VA V
!CN106 87-A60-959-010 CONN.5P VHB5P9<HR>
!F101 87-035-483-010 FUSE,1.25A 125V T237<U>
!F101 87-035-453-010 FUSE,1.25A 250V T218<EZ,HR>
!FC101 87-033-213-080 CLAMP, FUSE
!FC102 87-033-213-080 CLAMP, FUSE
!PR101 87-026-681-080 PR0TECTOR,5A60V 491<EZ,HR>
!PR102 87-026-681-080 PR0TECTOR,5A60V 491<EZ,HR>
!PT101 8A-YP5-618-010 PT,EZ<EZ>
!PT101 8A-YP5-617-010 PT,HR<HR>
!PT101 8A-YP5-606-010 PT,U<U>
!T101 82-304-743-010 TERMINAL, 1P
!T102 82-304-743-010 TERMINAL, 1P
AC SW C.B<HR>
!CON106 8A-YP5-622-010 CONN ASSY,5P VH<HR>
!S501 87-036-211-010 SW,SL 2-2-3 DPDT R<HR>
POWER SW C.B
CN103 87-A61-327-010 CONN.2P H WHT VA
!S101 87-YP5-626-010 SW,PUSH 1-1-1 SY16-52-3
NO.
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
88
A
Resistor Code
Chip resistor
Wattage Type Tolerance
1/16W 1005 5% CJ
1/16W
1/10W
1/8W
TRANSISTOR ILLUSTRATION
1608
2125
3216
5%
5%
5%
Symbol
CJ
CJ
CJ
Figure
Value of resistor
Form
L
Dimensions (mm)
t
W
0.55
Resistor Code
108
118
128
LW t
1.0 0.5 0.35 104
1.6 0.8 0.45
2 1.25 0.45
3.2
1.6
: A
: A
43
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