Aiwa TSUC-15 Service manual
TS-UC15
U(W)
SERVICE MANUAL
ACTIVE SPEAKER SYSTEM
S/M Code No. 09-994-328-2N1
DATA
SPECIFICATIONS
Power supply 120 V AC, 60 Hz
Power consumption 20 W
Speakers 77 mm full range antimagnetic
type satellite speakers/6 ohms (2)
100 mm antimagnetic type
subwoofer (1)
Power output <Satellite speakers>
FTC RULE
3 watts per channel, Min. RMS at
6 ohms, from 120 Hz to 15,000
Hz, with no more than 1% total
harmonic distortion
4 W+4 W
(6 ohms, T.H.D. 10% at 1 kHz)
3 W+3 W
(6 ohms, T.H.D. 1% at 1 kHz)
<Subwoofer>
FTC RULE
8 watts, Min. RMS at 4 ohms,
form 50 Hz to 120 Hz, with no
more than 1% total harmonic
distortion
12 W
(4 ohms, T.H.D. 10% at 70 Hz)
8 W
(4 ohms, T.H.D. 1% at 70 Hz)
Frequency response <Satellite speakers>
250 Hz to 20,000 Hz
<Subwoofer>
40 Hz to 250 Hz
Input terminals/sensitivity AUX IN: 500 mV/10 kilo ohms,
stereo minijack (1)
USB: USB Rev.1.0 standard
Output terminals SPEAKER: To satellite speakers
(L. R), 6 ohms
Dimensions (w/h/d) Satellite speakers
99 * 128 * 108 mm
(4 * 5 1/5 * 4 3/8 in)
Subwoofer
168 * 262 * 251 mm
(6 5/8 * 10 3/8 * 10 in)
Weight Satellite speaker. 0.38 kg (13 oz)
* 2
Subwoofer: 3.1 kg (6 lbs 13 oz)
Design and specifications are subject to change without
•
notice
.
ACCESSORIES/PACKAGE LIST
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 8Z-YP6-901-010 IB,U(3L)
2 8Z-YP6-608-010 CORD ASSY,USB 3M
2 8Z-YP6-609-010 CORD ASSY,3.5ST-2M VW1
2
DISASSEMBLY INSTRUCTIONS
1) Remove the four screws (BVT2+3-20). (1)
2) Remove the screw (VFTT+3-6). (2)
3) CABI, INNER and CABI, FRONT are difficult to
remove because they are coated with silicon. Therefore,
remove the CABI, INNER by pressing the top panel of
CABI, FRONT until it is distorted. (3)
2 VFTT+3-6
3
3
3
CABI, FRONT
1 BVT2+3-20
1) Remove the six screws (BVT2+3-20). (1)
2) Remove the screw (BV2+3-8). (2)
3) Remove the two screws (BV2+3-10). (3)
4) Remove MOUNT CABI REAR ASSY from CABI,
FRONT. (4)
1 BVT2+3-20
Silicon coating area
CABI, INNER
2 BVT2+3-8
3 BV2+3-10
CABI, FRONT
MOUNT CABI REAR ASSY
1 BVT2+3-20
3
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
IC
87-001-629-110 IC,LA4630
87-A20-754-010 IC,BA4558N-DX
8Z-YP5-607-010 IC,UDA1321T
87-A21-195-080 IC,RE5RE33AA
TRANSISTOR
89-420-612-010 TR,2SD2061 (2W)
89-318-155-080 TR,2SC1815 (0.4W)
DIODE
87-017-933-080 ZENER,MTZJ10D
87-020-465-080 DIODE,1SS133 (110MA)
87-070-178-090 DIODE,1N5402-BD54
MAIN C.B
C1 87-018-131-080 CAP, CER 1000P-50V
C2 87-018-131-080 CAP, CER 1000P-50V
C5 87-010-405-080 CAP, ELECT 10-50V
C6 87-010-405-080 CAP, ELECT 10-50V
C7 87-010-404-080 CAP, ELECT 4.7-50V
C8 87-010-404-080 CAP, ELECT 4.7-50V
C9 87-010-401-080 CAP, ELECT 1-50V
C10 87-010-401-080 CAP, ELECT 1-50V
C11 87-018-132-080 CAP, CER 2200P-16V
C12 87-018-132-080 CAP, CER 2200P-16V
C14 87-010-404-080 CAP, ELECT 4.7-50V
C15 87-010-404-080 CAP, ELECT 4.7-50V
C16 87-010-235-080 CAP,E 470-16 SME
C17 87-010-112-080 CAP, ELECT 100-16V
C18 87-018-131-080 CAP, CER 1000P-50V
C27 87-010-101-080 CAP, ELECT 220-16
C28 87-010-101-080 CAP, ELECT 220-16
C29 87-010-405-080 CAP, ELECT 10-50V
C30 87-010-497-080 CAP,E 4.7-35 5L
C31 87-010-490-080 CAP,E 0.1-50
C32 87-010-260-080 CAP, ELECT 47-25V
C33 87-010-405-080 CAP, ELECT 10-50V
C36 87-010-400-080 CAP, ELECT 0.47-50V
C37 87-010-405-080 CAP, ELECT 10-50V
C38 87-018-209-080 CAP, CER 0.1-50V
C39 87-018-209-080 CAP, CER 0.1-50V
C40 87-018-209-080 CAP, CER 0.1-50V
C41 87-018-209-080 CAP, CER 0.1-50V
C42 87-A10-638-090 CAP,E 4700-25 UTES
C43 87-010-405-080 CAP, ELECT 10-50V
C44 87-010-235-080 CAP,E 470-16 SME
C45 87-010-112-080 CAP, ELECT 100-16V
C46 87-018-131-080 CAP, CER 1000P-50V
C47 87-018-205-080 CAP, CERA-SOL 0.022
CN2 84-722-632-010 CONN,2P H
D3 86-SP2-630-080 153-DLTL4231,LED 3 GREEN
HL1 87-009-311-010 CONN 5P 51048
J1 87-YP6-609-010 JACK,3.5 BLK ST
J3 87-YP6-608-010 TERMINAL,SPKR 4P
!
PR1 87-A90-091-080 PROTECTOR,2A 491
!
PR2 87-A90-764-080 PROTECTOR,1.25A 60V491
R49 87-029-167-060 RES,FUSE 10-1/4W J
VR1 87-YP6-627-010 VR,RTRY 10KAX2 H J-N-NW
VR2 87-YP6-628-010 VR,RTRY 20KBX1 H J-N-NW
W2 8Z-YP6-607-010 F-CABLE,5P 2 MAIN
NO.
REF. NO PART NO. KANRI DESCRIPTION
USB C.B
C202 87-010-190-080 S CHIP F 0.01
C203 87-010-314-080 C-CAP,S 22P-50V
C204 87-010-314-080 C-CAP,S 22P-50V
C205 87-010-178-080 CHIP CAP 1000P
C206 87-010-311-080 CAP 12P
C207 87-010-149-080 C-CAP,S 5P-50 CH
C208 87-010-553-040 CAP,E 47-16
C209 87-010-196-080 CHIP CAPACITOR,0.1-25
C210 87-010-196-080 CHIP CAPACITOR,0.1-25
C211 87-010-553-040 CAP,E 47-16
C212 87-010-196-080 CHIP CAPACITOR,0.1-25
C213 87-010-196-080 CHIP CAPACITOR,0.1-25
C214 87-010-196-080 CHIP CAPACITOR,0.1-25
C215 87-010-196-080 CHIP CAPACITOR,0.1-25
C216 87-010-196-080 CHIP CAPACITOR,0.1-25
C217 87-010-196-080 CHIP CAPACITOR,0.1-25
C218 87-010-497-040 CAP,E 4.7-35 GAS
C219 87-010-196-080 CHIP CAPACITOR,0.1-25
C220 87-010-497-040 CAP,E 4.7-35 GAS
C221 87-010-497-040 CAP,E 4.7-35 GAS
C222 87-010-178-080 CHIP CAP 1000P
C223 87-010-178-080 CHIP CAP 1000P
C224 87-010-196-080 CHIP CAPACITOR,0.1-25
C225 87-010-196-080 CHIP CAPACITOR,0.1-25
CN201 87-009-272-010 CONN,4P H 52151
HL202 87-009-273-010 CONN,5P H 52151
L201 87-A91-164-010 FLTR,ZJY-M4A
L202 87-003-142-080 COIL,3.3UH LAL02
L203 87-A50-182-080 C-COIL,3216 BLM31A601S
L204 87-A50-182-080 C-COIL,3216 BLM31A601S
L205 87-A50-182-080 C-COIL,3216 BLM31A601S
W203 8Z-YP6-606-010 F-CABLE,5P 2 JACK
X201 8Z-YP5-608-010 VIB,48MHZ XTAL
JACK C.B
J2 87-A60-853-010 JACK,USB-B
SW C.B
S201 87-YP5-626-010 SW,PUSH 1-1-1 SY16-52-3
POWER C.B
!
87-033-213-080 CLAMP, FUSE
!
82-304-743-010 TERMINAL, 1P
C101 87-018-209-080 CAP, CER 0.1-50V
C102 87-018-209-080 CAP, CER 0.1-50V
C103 87-018-209-080 CAP, CER 0.1-50V
C104 87-018-209-080 CAP, CER 0.1-50V
CN101 84-722-632-010 CONN,2P H
!
F101 87-035-488-010 FUSE,3.15A 125V D UL
!
PT101 87-YP6-610-010 PT,U
NO.
4
• Regarding connectors, they are not stocked as they are not the initial order items.
The connectors are available after they are supplied from connector manufacturers upon the order is received.
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
88
IC BLOCK DIAGRAM
IC, UDA1321T
A
Resistor Code
Chip resistor
Wattage Type Tolerance
1/16W 1005 5% CJ
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
TRANSISTOR ILLUSTRATION
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
BCEECB
2SD20612SC1815
65
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