Aiwa HS-TA403 User manual

SERVICE MANUAL
DATA
STEREO RADIO
CASSETTE PLAYER BASIC TAPE MECHANISM : 8ZM-3 P5NF
HS-TA403 YU,YL,YZ,
YH,YJ
S/M Code No. 09-002-427-0R1
REVISION
• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-001-427-0T1).
AHRHA4_CB.p65 02/21/2000, 13:491

• Design and specifications are subject to change without notice.
SPECIFICATIONS
Frequency range: AM 530 – 1,710 kHz <YU,YL>
AM 530 – 1,605 kHz <YZ,YH,YJ>
FM 87.5 – 108 MHz
Maximum output: 4 mW + 4 mW (EIAJ 16 ohms)<YZ>
12 mW + 12 mW (EIAJ 32 ohms)<YU,YL,YH,YJ>
Power sources: DC 3 V using two R6 (size AA) batteries
AC house current using an optional AC adaptor Aiwa
AC-D302
Maximum dimensions: 111.3 (W) x 88.5 (H) x 36.3 (D) mm
(excluding projecting parts and controls)
(41/2 x 31/2 x 17/16 in.)
Weight: Approx.145 g (5.1 oz.) excluding batteries
2
ACCESSORIES / PACKAGE LIST
1 8A-HRH-908-010 IB,YH (ECC) IN<YH>
1 8A-HRH-902-010 IB,YJ (EC) IN<YJ>
1 8A-HRH-901-010 IB,YL (3L) IN<YL>
1 8A-HRH-906-010 IB,YU (3L) IN<YU>
1 8A-HRH-903-010 IB,YZ (EGF) IN<YZ>
1 8A-HRH-905-010 IB,YZ (PHNCZ) IN<YZ>
1 8A-HRH-904-010 IB,YZ (SID) IN<YZ>
2 8Z-HRB-050-010 CLIP,BELT ASSY
3 87-B30-080-110 HEADPHONE,HP-M009(F)<YU>
3 87-B30-232-010 HEADPHONE,HP-M029(K)<EXCEPT YU>
DESCRIPTIONREF. NO. KANRI
NO.
PARTNO.

DESCRIPTIONREF. NO. KANRI
NO.
PART NO. KANRI
NO.
REF. NO. DESCRIPTIONPART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO. KANRI
NO.
REF. NO. DESCRIPTIONPART NO.
3
ELECTRICAL MAIN PARTS LIST
IC
87-A21-387-040 C-IC,TA2145F
87-A20-851-040 C-IC,TA2111F
DIODE
87-A40-630-040 C-DIODE,RB411D<YH>
MAIN C.B
87-A90-988-010 FLTR,KMFC5153 T6-Z
BPF101 87-A91-680-010 FLTR,GFMB5-C3
C1 87-A11-554-080 C-CAP,S 1800P-50 K B
C2 87-A11-554-080 C-CAP,S 1800P-50 K B
C3 87-A10-488-040 CAP,E 47-4 7L SR
C4 87-A10-488-040 CAP,E 47-4 7L SR
C5 87-A11-551-080 C-CAP,S 1000P-50 K B
C6 87-A11-551-080 C-CAP,S 1000P-50 K B
C7 87-A11-565-080 C-CAP,S 8200P-50 K B
C8 87-A11-565-080 C-CAP,S 8200P-50 K B
C9 87-A11-719-080 C-CAP,S 0.1-50 Z F
C10 87-015-681-040 CAP,E 10-16 7L SRA
C11 87-A11-733-080 C-CAP,S 1-16 Z F
C12 87-A11-733-080 C-CAP,S 1-16 Z F
C13 87-A11-551-080 C-CAP,S 1000P-50 K B
C14 87-A11-551-080 C-CAP,S 1000P-50 K B
C15 87-A10-489-040 CAP,E 220-4 7L SR
C16 87-A10-489-040 CAP,E 220-4 7L SR
C17 87-A11-728-080 C-CAP,S 0.33-50 Z F
C18 87-A11-728-080 C-CAP,S 0.33-50 Z F
C19 87-A11-733-080 C-CAP,S 1-16 Z F
C20 87-A11-733-080 C-CAP,S 1-16 Z F
C51 87-A10-489-040 CAP,E 220-4 7L SR
C52 87-A11-733-080 C-CAP,S 1-16 Z F
C101 87-010-145-080 C-CAP,S 1P-50 CH
C102 87-010-313-080 C-CAP,18PJCH<EXCEPT YZ>
C102 87-012-150-080 C-CAP,S 20P-50 CH<YZ>
C103 87-012-149-080 C-CAP,S 30P-50JCH<EXCEPT YZ>
C103 87-010-316-080 C-CAP,S 33P-50 CH<YZ>
C104 87-010-147-080 C-CAP,S 3P-50 CH<YU,YL>
C104 87-010-149-080 C-CAP,S 5P-50 CH<YH,YJ,YZ>
C109 87-A11-551-080 C-CAP,S 1000P-50 K B
C110 87-A11-733-080 C-CAP,S 1-16 Z F
C111 87-A11-551-080 C-CAP,S 1000P-50 K B
C112 87-010-196-080 CHIP CAPACITOR,0.1-25
C113 87-016-462-080 C-CAP,S 1-16 F
C114 87-010-196-080 CHIP CAPACITOR,0.1-25
C115 87-A11-706-080 C-CAP,S 0.015-50 Z F
C116 87-A11-706-080 C-CAP,S 0.015-50 Z F
C117 87-A11-715-080 C-CAP,S 0.047-50 Z F
C118 87-A11-715-080 C-CAP,S 0.047-50 Z F
C119 87-016-461-080 C-CAP,S 0.47-16F
C120 87-010-452-080 CAPACITOR,1-16
C121 87-015-688-040 CAP,E 4.7-35 M 7L SRA
C122 87-A10-489-040 CAP,E 220-4 7L SR
C123 87-010-197-080 CAP, CHIP 0.01 DM
C131 87-010-150-080 C-CAP,S 6P-50 D CH<YU>
C133 87-010-152-080 C-CAP,S 8P-50 D CH<YU>
C401 87-016-460-080 C-CAP,S 0.22-16 K B
C402 87-016-460-080 C-CAP,S 0.22-16 K B
C403 87-A11-601-080 C-CAP,S 0.1-25 K B
CF101 87-A91-087-010 FLTR,PFS 450A6 B
J1 85-HRL-623-010 JACK,3.5 ST BLK
J2 87-A60-849-010 JACK,DC DIA 2.75 BLK<YH>
L1 87-A50-605-010 COIL,RF CHOKE CECS
L3 87-003-089-080 COIL,10UH(CECS)
L101 8A-HRH-602-010 BAR-ANT,MW
L102 8A-HRH-604-010 COIL,FM RF
L103 8A-HRH-603-010 COIL,FM 0SC
L104 87-A50-534-010 COIL,270UH AMOSC
L105 87-A90-663-010 IFT,MW 5L H6.4
PVC101 87-A91-700-010 TUN-CAP,20P-160P H7.5 455KHZ-N
R51 87-022-335-080 C-RES,S180-1/10W F
SFR51 87-024-050-010 SFR,1K V VZ066H1<EXCEPT YH>
SFR52 87-024-050-010 SFR,1K V VZ066H1<YH>
SW1 87-A91-077-010 SW,LEAF
SW2 87-A91-286-010 C-SW,SL 1-2-2 SS-350-B22B-C-L
SW3 87-A90-917-010 C-SW,SL 1-1-2 SS-350-B12W-C-L
SW4 8Z-HRB-607-010 SW,SL 2-2-2 SSZZ-S-502(S)
SW401 87-A90-917-010 C-SW,SL 1-1-2 SS-350-B12W-C-L
VR1 87-A90-981-010 VR,RTRY 20KBX1
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
4
MEMO

WIRING
65

SCHEMATIC DIAGRAM
87

910
ADJUSTMENT MECHANICAL EXPLODED VIEW 1 / 1
<TUNER SECTION>
1. AM IF Adjustment
L105 ....................................................................... 455kHz
2. AM Frequency range Adjustment
L104 ......................................... 517kHz ± 5kHz<YU,YL>
L104 ....................................515kHz ± 5kHz<YZ,YH,YJ>
TC104 .................................. 1775kHz ± 10kHz<YU,YL>
TC104 .............................1670kHz ± 10kHz<YZ,YH,YJ>
3. AM Tracking Adjustment
L101 ....................................................................... 600kHz
TC101 .................................................................. 1400kHz
4. FM Frequency range Adjustment
L103 ..................... 87.0MHz ± 0.1MHz<YU,YL,YH,YJ>
L103 ...................................... 87.4MHz ± 0.05MHz<YZ>
TC103 ................ 109.0MHz ± 0.1MHz<YU,YL,YH,YJ>
TC103 .................................108.3MHz ± 0.05MHz<YZ>
5. FM Tracking Adjustment
L102 .................................................................... 88.0MHz
TC102 ............................................................... 108.0MHz
<TAPE SECTION>
6. Tape Speed Adjustment
Settings : • Test tape : TTA–100
(Tape center)
• Test point : PHONES JACK (J1)
• Volume : NON-CLIP
(MAX-10dB)
• S-BASS : OFF
• Adjustment location : SFR51 <YU,YL,YZ,YJ>
SFR52 <YH>
Method : Play back the test tape and adjust SFR51
or SFR52 so that the frequency becomes
3000Hz ± 10Hz (FWD). Then confirm
WOW is less than 0.50%.
VR1
VOLUME
TC103
TC102
TC101
TC104
PVC101
L104
L102
L103
PHONES
J1
SFR 52
L105
(BAR-ANT)
L101
15
42
6
3
2
3
4
5
AMAIN C.B
6
6
SFR 51
EXCEPT YH YH ONLY

DESCRIPTIONREF. NO. KANRI
NO.
PARTNO. KANRI
NO.
REF. NO. DESCRIPTIONPART NO.
MECHANICAL PARTS LIST 1 / 1
Basic color Color Basic color Color Basic color Color
symbol symbol symbol
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 GM Metallic Green
YM Metallic Yellow DM Metallic Orange
COLOR NAME TABLE
11
1 8A-HRH-209-010 SPR-T,CASS
2 8A-HRH-011-010 LID,CASS YU SIL<EXCEPT YZ>
2 8A-HRH-012-010 LID,CASS YZ SIL<YZ>
3 8Z-HRB-002-010 WINDOW,CASS
4 8A-HRH-201-010 HLDR,BAR-ANT
5 8A-HRH-206-010 BAT-CONTACT,(+)
6 8A-HRH-207-010 SPACER,PCB
7 8A-HRH-205-010 BAT-CONTACT,(-)
8 8Z-HRG-007-010 KNOB,RTRY TUN SIL
9 8A-HRH-202-010 HLDR,POINTER
10 8A-HRH-204-010 GEAR,TUNING
11 8A-HRH-006-010 POINTER,TUNING
12 8A-HRH-208-010 COVER POINTER
13 8A-HRH-001-010 CABI,FRONT<YH>
13 8A-HRH-015-010 CABI,FRONT YU SIL<YU,YL,YJ>
13 8A-HRH-016-010 CABI,FRONT YZ SIL<YZ>
14 8A-HRH-002-010 LID,BATT
15 8A-HRH-007-010 PLATE,INDICATOR
16 8A-HRH-003-010 PANEL,S-BASS<YU,YL>
16 8A-HRH-021-010 PANEL,S-BASS YZ<YH,YJ,YZ>
17 8A-HRH-005-010 KNOB,SL R/T
18 8A-HRH-004-010 KNOB,SL S-BASS
A 87-067-732-010 TAPPING SCREW, VT1.4-3
B 87-B10-044-010 V+1.7-6.5
C 87-B10-196-010 VT2+1.4-4 BLK (3) HL
D 87-B10-240-010 VT2+1.4-7.0 HL BLK
E 87-B10-048-010 VT2+1.4-3 (3) CR HL
F 87-264-527-310 V 1.7-3 SCREW

12
TAPE MECHANISM EXPLODED VIEW 1 / 1
24
26
25 W-P,1.16-2.8-0.4
31
32
33
27 30
34
36
35
37 39
33
28
38
29
21
22
23
20
19
18
17
15
14
16
13
12
11
10
23
8
42
41
43
40
7
5
6
52
44
45
46
47
48
49
50
51
2
1
3
4
A9

DESCRIPTIONREF. NO. KANRI
NO.
PARTNO. KANRI
NO.
REF. NO. DESCRIPTIONPART NO.
13
TAPE MECHANISM PARTS LIST 1 / 1
1 8A-HRH-030-010 FRAME,CERTER GRY
2 8Z-HRB-207-110 SPR-P,CASS
3 88-ZM3-253-110 SPR-C,BT L
4 88-ZM3-274-010 GEAR,REEL A
5 87-A91-379-010 MOT,BCY3B-13
6 88-ZM3-236-010 PULLEY,MOT S
7 88-ZM3-263-210 BELT,S
8 88-ZM3-243-010 SPR-T,PLAY BACK
9 88-ZM3-217-110 ARM,PINCH L
10 88-ZM3-241-110 SPR-T,PINCH L
11 88-ZM3-003-110 LEVER,REW
12 88-ZM3-246-110 SPR-T,FF REW
13 87-A80-115-010 F-CABLE,5P P2
14 87-A91-019-010 HEAD ASSY,PH 8ZM-3
15 88-ZM3-211-010 LEVER,DIR
16 88-ZM3-001-110 LEVER,PLAY
17 88-ZM3-213-310 LEVER,T-UP
18 88-ZM3-225-110 GEAR,PLAY
19 88-ZM3-224-210 GEAR,TRANSMIT
20 88-ZM3-002-110 LEVER,FF
21 88-ZM3-242-210 SPR-T,PINCH R
22 88-ZM3-218-010 ARM,PINCH R
23 88-ZM3-271-010 ROLLER ASSY,PINCH
24 88-ZM3-220-010 BTN,MODE SEL
25 88-ZM3-267-010 SHAFT,PULLEY TWIN
26 88-ZM3-234-010 PULLEY,BELT TWIN
27 88-ZM3-212-010 LEVER,LOCK
28 88-ZM3-245-110 SPR-T,LOCK
29 88-ZM3-201-210 CHAS ASSY,OUTSERT P
30 88-ZM3-216-010 LEVER,SW
31 88-ZM3-221-110 GEAR,AUTO
32 88-ZM3-240-010 FLY-WHL,R S
33 88-ZM3-266-010 CAPSTAN, 1.5-NS
34 88-ZM3-248-010 SPR-T,AUTO CHOOSE
35 88-ZM3-215-110 LEVER,AUTO KICK
36 88-ZM3-262-010 BELT,L
37 88-ZM3-244-010 SPR-T,DIR
38 88-ZM3-275-010 BTN,DIR KNOB P5
39 88-ZM3-239-010 FLY-WHL,L S
40 88-ZM3-226-010 GEAR,IDLE
41 88-ZM3-004-110 LEVER,STOP
42 88-ZM3-255-110 SPR-C,STOP
43 88-ZM3-214-010 LEVER,AUTO FIND
44 88-ZM3-238-010 CAP,SLIP
45 88-ZM3-252-010 SPR-C,SHIFT
46 88-ZM3-251-310 SPR-C,SLIP
47 88-ZM3-222-110 GEAR,SLIP FAST
48 88-ZM3-269-110 FELT,SLIP
49 88-ZM3-237-110 CLR,SLIP
50 88-ZM3-247-010 SPR-T,AUTO FIND
51 88-ZM3-223-010 GEAR,SLIP SLOW
52 8A-HRH-203-010 HLDR,DC JACK
A 87-B10-196-010 VT2+1.4-4 BLK (3) HL

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:[phone]
Printed in Singapore9630469 9630472 0251431
AHRHA4_CB.p65 02/21/2000, 13:492