Aiwa TS-W42 User manual

SERVICE MANUAL
DATA
ACTIVE SPEAKER SYSTEM
(POWERED SUBWOOFER)
TS-W42
S/M Code No. 09-004-344-6N1
UB

2
REF. NO PART NO. KANRI DESCRIPTION
NO.
ACCESSORIES LIST
SPECIFICATIONS
• Design and specifications are subject to change without notice.
Input terminals INPUT jack
Input sensitivity/Impedance INPUT: 1 V/50 kiro ohms (at 60 Hz)
Power output 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)
Frequency response 35 Hz - 200 Hz
Speaker type Bass reflex type
Speaker unit 20 cm (8 in.) (Magnetically shielded type)
Power requirement AC 120 V, 60 Hz
Power consumption 30 W
Dimensions (w/h/d) 285 x 325 x 345 mm (111/4x 127/8x 135/8in.)
Weight 7.4 kg (16 lbs 5 oz.)
1 8A-YP9-903-010 IB,U(ESF)D
2 87-YP3-632-010 186-C13000,CORD ASSY

43
REF. NO PART NO. KANRI DESCRIPTION
NO.
REF. NO PART NO. KANRI DESCRIPTION
NO.
ELECTRICAL MAIN PARTS LIST
88
A
Resistor Code
Chip Resistor Part Coding
Figure
Value of resistor
Chip resistor
Wattage Type Tolerance
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
CJ
CJ
CJ
Form
LW t
1.6 0.8 0.45
2 1.25 0.45
3.2 1.6
108
118
128
: A
: A
CHIP RESISTOR PART CODE
0.55
Resistor Code
Dimensions (mm)
Symbol
1/16W 1005 5% CJ
1.0 0.5 0.35 104
Lt
W
TRANSISTOR ILLUSTRATION
TRANSISTOR
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
87-A30-127-010 TR,2SD2478
87-A30-126-010 TR,2SB1616
DIODE
8Z-YP2-618-010 151-540235,DIODE 1N5402 LT
87-020-465-080 DIODE,1SS133 (110MA)
87-A40-349-080 ZENER,MTZJ7.5C
MAIN C.B
C104 87-016-539-090 CAP,E 3300-35 SMG
C105 87-016-539-090 CAP,E 3300-35 SMG
C111 87-010-197-080 CAP, CHIP 0.01 DM
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
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
CN202 87-049-919-010 CONN,3P EH V WHT
CN301 87-099-043-010 CONN 2P EH
CNA101 8Z-YP2-614-010 CONN ASSY,4P SCNEHR
CON202 8Z-YP2-609-010 CONN ASSY,3P EHR SP
J401 87-099-801-010 JACK,PIN 1P BLK
R223 8Z-YP2-613-080 116-R1WR22JT,RES M/F 0.22-
R224 8Z-YP2-613-080 116-R1WR22JT,RES M/F 0.22-
VR401 87-A91-147-010 VR,RTRY 50KX1 H XVO121PHJN20FS
FRONT C.B
D301 8Z-YP2-617-010 153-DLTL4231,LED 3 GRN
!S101 87-YP5-626-010 SW,PUSH 1-1-1 SY16-52-3
TRANS C.B
!C101 87-019-112-010 CAP,CER 0.01-400 P FZ KC
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
CON102 8Z-YP2-607-010 CONN ASSY,2P VAR AC U
CON301 8Z-YP2-608-010 CONN ASSY,2P EHR LED
!F101 87-035-483-010 FUSE,1.25A 125V T 237
!FC101 87-033-213-080 CLAMP, FUSE
!FC102 87-033-213-080 CLAMP, FUSE
!PR101 87-026-690-080 FUSE,5A 125V 251
!PR102 87-026-690-080 FUSE,5A 125V 251
!PT1 8A-YP9-605-010 PT,U
!T101 82-304-743-010 TERMINAL, 1P
!T102 82-304-743-010 TERMINAL, 1P
G
S
D
2SK2158
E C B
KTA1266
KTC3198
S D G
2SJ460
E C B
DTA114ES
B C E
2SB1616
2SD2478

65
SCHEMATIC DIAGRAM
BUFFER
BUFFER
AGC
SWITCH
SWITCH
AMP
CONTROL
CONTROL
BUFFER
AMP
DC DETECTION
Q202, 204, 206, 208
DIFFERNTIAL AMP
DRIVE AMP
DRIVE AMP
Q201, 203, 205, 207
DIFFERNTIAL AMP
POWER
AMP
POWER
AMP
POWER
AMP
POWER
AMP PROTECTOR
Q215, 217
PROTECTOR
Q218, 219
ABNORMAL DETECTION
C101
0.01
400V

1234567
8910 11 12 13 14
A
B
C
D
E
F
G
H
I
J
87
WIRING
CEB CEB CEB C
ECB
ECB
ECB ECB
ECB
ECB
ECB
ECB ECB
ECB
S
B
C
E
DG
ECB
ECB
ECB
ECB
ECB
ECB
ECB
ECB
EB
R315
T.F
43 1
43 1
1
3
4
1
2
G
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
SD
R302 R303
R306
R305
R307
R401
C111
R304 R301
R421
R410
R412
R411 R309
R311
R308
R310
R219
R205
R251 R203
Q403
R220 R252
R210
R206 R208
R202
R235
R233
R237
Q306
R321
C213
R234
R209
C207
R219
Q304 R312
Q301
Q402
R409 R402
Q401
C208
C210
C209
C211
C212
C104
R215
R211
R201
R216
R228
R212
CNA101
CN202CN301
R416
R227
R415
BLK
3
1
1
2
3
1
1
2
CON202
CON301
RED
BLK
BLK
BLK
RED
GRY
SP1
(SPEAKER)
J401VR401
VOLUME
AC120V
60Hz
S101
D301
POWER
ON
OFF
MAIN C. B (Top View)
TRANS C. B (Top View)
FRONT C. B (Top View)
BLK BLK BLK
GRY
INPUT1
FROM
SUPER WOOFER
TERMINAL
BLK
GRY
RED BRN
WHT
BLK
RED
BRN
NOTE
Cxxx = Cxxx =
Cxxx = Rxxx =

109
MECHANICAL EXPLODED VIEW 1/1
REF. NO PART NO. KANRI DESCRIPTION
NO.
MECHANICAL MAIN PARTS LIST 1/1
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange
COLOR NAME TABLE
A
A
A
A
A
A
A
B
B
C
C
D
D
D
D
D
EF
G
CABI,WOOD BOX
1
1
2
2
3
4
10
PANEL,
DUCT UL
5
6
12
7
8
CABI,REAR UL
9
13
11
CHAS,PT
TRANS C.B
MAIN C.B
FRONT C.B
HT-SINK,TRS
HT-SINK,MAIN
BUSHING,WIRE
BUSHING,WIRE
WIRE,BINDER
1 87-YP4-011-010 COVER, L
2 87-YP4-012-010 COVER, R
3 8Z-YP2-205-010 403-FZYP-2,FOOT BOX
4 8Z-YP2-213-010 CASE,SW UL
5 8Z-YP2-004-010 400-1PZYP-2,BTN POWER
6 8Z-YP2-005-010 405-1WZYP-2,WINDOW LED
!7 86-SP2-637-010 BUSHING,AC U
!8 87-YP4-620-010 181-207002BC,AC CORD ASSY
9 8Z-YP2-003-010 400-1RZYP-2,KNOB RTRY VO
10 8Z-YP2-016-010 400-ZYP-2,BADGE AIWA 44
11 8A-YP9-606-010 SPKR,200 8OHM
12 8Z-YP2-217-010 COVER,SW UL
13 8Z-YP2-207-010 PANEL,WOOD
A 87-067-703-010 TAPPING SCREW, BVT2+3-10
B 8Z-YP2-211-010 300-R1351800,SW+3.5-18
C 87-YP4-211-010 SW+3.5-22
D 87-YP4-217-010 BVT1+3.5-12
E 87-067-566-010 TAPPING SCREW, VFTT+3-6
F 87-067-689-010 TAPPING SCREW, BVTT+3-8
G 87-755-096-410 307-P4301000,VT2+3-10 W/O

11

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