AIWA HS-TA186 Service Manual

STEREO RADIO CASSETTE PLAYER

HS-TA186

YL(S)

SERVICE MANUAL

STEREO RADIO CASSETTE PLAYER

• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
of HS-TA186 YL(S), (S/M Code No. 09-021-452-5T1).

BASIC TAPE MECHANISM : 4ZM-2 P19NC2

S/M Code No. 09-023-452-5R1

REVISION

DATA

SPECIFICATIONS

Frequency range: FM: 87.5 - 108 MHz

Maximum output: 15 mW + 15 mW (EIAJ/32 ohms)
Power source: DC 3 V using two R6 (size AA) batteries
Maximum outside dimensions: 89.5 (W) x 116.5 (H) x 34.5 (D) mm (excluding projecting parts and control)
Weight: Approx. 124 g (excluding batteries)

• Design and specifications are subject to change without notice.

AM: 530 - 1710 kHz

– 2 –

ELECTRICAL PARTS LIST

! = ! SAFETY PARTS
C = Components marked

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL

HS-TA186
YL1BSC
MAIN 0 87-A90-988-010 C. FILTER KMFC5153T6-Z,(SFE10 a
MAIN 0 BPF0101 87-A91-680-010 BANDPASS FILTER GFMB5-C3 a
MAIN 0 C 0001 87-012-277-080 CHIP CAP 0.0018 uF/50V +-10% a
MAIN 0 C 0002 87-012-277-080 CHIP CAP 0.0018 uF/50V +-10% a
MAIN 0 C 0003 87-012-274-080 CHIP CAP 0.001 uF/50V +-10% ( a
MAIN 0 C 0004 87-012-274-080 CHIP CAP 0.001 uF/50V +-10% ( a
MAIN 0 C 0005 87-010-499-040 ELECT CAP 22 MFD/6.3V +-20% ( a
MAIN 0 C 0006 87-015-674-040 ELECT CAP 22 MFD/6.3V +-20% ( a
MAIN 0 C 0007 87-012-285-080 CHIP CAP 0.0082 uF/50V +-10% a
MAIN 0 C 0008 87-012-285-080 CHIP CAP 0.0082 uF/50V +-10% a

MAIN 0 C 0011 87-A11-056-080 CHIP CAP 1 uF/10V +80-20% (06 a
MAIN 0 C 0012 87-A11-056-080 CHIP CAP 1 uF/10V +80-20% (06 a
MAIN 0 C 0013 87-012-277-080 CHIP CAP 0.0018 uF/50V +-10% a
MAIN 0 C 0014 87-012-277-080 CHIP CAP 0.0018 uF/50V +-10% a
MAIN 0 C 0015 87-015-676-040 ELECT CAP 47 MFD/6.3V +-20%(S a
MAIN 0 C 0016 87-010-831-080 CHIP CAP 0.1 uF/16V +80-20% ( a
MAIN 0 C 0017 87-010-831-080 CHIP CAP 0.1 uF/16V +80-20% ( a
MAIN 0 C 0021 87-010-503-080 CAP,E 220-4M 5L SRE a
MAIN 0 C 0022 87-010-503-080 CAP,E 220-4M 5L SRE a
MAIN 0 C 0023 87-010-503-080 CAP,E 220-4M 5L SRE a

HS-TA186
YL1BSC
MAIN 0 C 0024 87-A10-706-080 CHIP CAP 0.33 uF/16V +80-20% a
MAIN 0 C 0025 87-A10-706-080 CHIP CAP 0.33 uF/16V +80-20% a
MAIN 0 C 0051 87-A11-056-080 CHIP CAP 1 uF/10V +80-20% (06 a
MAIN 0 C 0101 87-012-162-080 CHIP CAP 1 pF/50V +-0.25pF NP a
MAIN 0 C 0102 87-012-178-080 CHIP CAP 18 pF/50V +-5% NPO ( a
MAIN 0 C 0103 87-012-182-080 (F003-527012-050) CHIP CAP 27 a
MAIN 0 C 0104 87-012-164-080 CHIP CAP 2 pF/50V +-0.25pF NP a
MAIN 0 C 0105 87-012-286-080 CHIP CAP 0.01 uF/25V +-10% (0 a
MAIN 0 C 0106 87-A10-463-080 CHIP CAP 0.47 uF/10V +80-20% a
MAIN 0 C 0107 87-A11-056-080 CHIP CAP 1 uF/10V +80-20% (06 a

MAIN 0 C 0108 87-012-274-080 CHIP CAP 0.001 uF/50V +-10% ( a
MAIN 0 C 0109 87-A11-056-080 CHIP CAP 1 uF/10V +80-20% (06 a
MAIN 0 C 0110 87-010-831-080 CHIP CAP 0.1 uF/16V +80-20% ( a
MAIN 0 C 0111 87-012-286-080 CHIP CAP 0.01 uF/25V +-10% (0 a
MAIN 0 C 0112 87-012-286-080 CHIP CAP 0.01 uF/25V +-10% (0 a
MAIN 0 C 0113 87-012-286-080 CHIP CAP 0.01 uF/25V +-10% (0 a
MAIN 0 C 0114 87-A11-070-080 CHIP CAP 0.033 uF/16V +-10% ( a
MAIN 0 C 0115 87-A11-070-080 CHIP CAP 0.033 uF/16V +-10% ( a
MAIN 0 C 0116 87-015-688-040 ELECT CAP 4.7 MFD/35V +-20%(S a
MAIN 0 C 0117 87-010-831-080 CHIP CAP 0.1 uF/16V +80-20% ( a

HS-TA186
YL1BSC
MAIN 0 C 0118 87-012-274-080 CHIP CAP 0.001 uF/50V +-10% ( a
MAIN 0 C 0119 87-010-503-080 CAP, E 220-4M 5L SRE a
MAIN 0 C 0120 87-012-178-080 CHIP CAP 18 pF/50V +-5% NPO ( a
MAIN 0 C 0201 87-012-274-080 CHIP CAP 0.001 uF/50V +-10% ( a
MAIN 0 C 0211 87-010-178-080 CHIP CAP 0.001 uF/50V +-10% ( a
MAIN 0 CF 0101 87-A91-087-010 CERAMIC FILTER PFS450A6B a
MAIN S D 0051 87-A40-965-04C CHIP DIODE MMBD-2838LT1 a
MAIN S IC 0001 87-A21-684-04C ICAMP-HEAD-ST-00001W TA2145AF a
MAIN S IC 0101 87-A20-851-04C ICREVA-AFM-FR-IF-MPX TA2111F a
MAIN 0 J 0001 85-HRL-623-019 PHONE JACK 3.5mm STEREO TC38- a

MAIN 0 L 0001 87-A50-605-01C IFT(RF COILS) R1686-5L05-8460 a
MAIN 0 L 0002 87-005-849-080 INDUCTOR 10 uH +-5% CECS-100J a
MAIN 0 L 0101 8B-HRL-607-010 ANT COIL ASSY KT-CA00-014 w/B a
MAIN 0 L 0102 8B-HRL-606-010 FM COIL 6T,2.65mm,0.4mm (GREE a
MAIN 0 L 0103 88-HRJ-604-010 FM COIL 6T 2.4mm O0.4mm SPEC a
MAIN 0 L 0104 87-A50-698-010 IFT(AM OSC) R1686-0FK5-857693 a
MAIN 0 L 0105 87-A90-663-010 (F012-835031-007) IFT AFK5-83 a
MAIN 0 PVC0101 87-A92-327-010 PVC MQ-22125-RH555-2 AM/FM 16 a
MAIN S Q 0001 87-A30-159-080 TR PNPSST-TAPSOT-23& KTA1298Y a
MAIN S Q 0002 87-A30-062-08C CHIP TRANSISTOR KRC104S a

HS-TA186
YL1BSC
MAIN S Q 0005 87-A30-490-080 TR NPNGEN-RADSOT-23& KRC107S a
MAIN X R 0001 88-108-331-080 CHIP RESISTOR 330 ohm +-5% 1/ a
MAIN X R 0002 88-108-331-080 CHIP RESISTOR 330 ohm +-5% 1/ a
MAIN X R 0003 88-108-183-080 CHIP RESISTOR 18 Kohm +-5% 1/ a
MAIN X R 0004 88-108-183-080 CHIP RESISTOR 18 Kohm +-5% 1/ a
MAIN X R 0005 88-108-394-080 CHIP RESISTOR 390 Kohm +-5% 1 a
MAIN X R 0006 88-108-394-080 CHIP RESISTOR 390 Kohm +-5% 1 a
MAIN X R 0007 88-108-682-080 CHIP RESISTOR 6.8 Kohm +-5% 1 a
MAIN X R 0008 88-108-682-080 CHIP RESISTOR 6.8 Kohm +-5% 1 a
MAIN X R 0013 88-108-183-080 CHIP RESISTOR 18 Kohm +-5% 1/ a

MAIN X R 0014 88-108-183-080 CHIP RESISTOR 18 Kohm +-5% 1/ a
MAIN X R 0015 88-108-000-080 CHIP RESISTOR 0 ohm +-5% 1/16 a
MAIN X R 0016 88-108-000-080 CHIP RESISTOR 0 ohm +-5% 1/16 a
MAIN X R 0017 88-108-221-080 CHIP RESISTOR 220 ohm +-5% 1/ a
MAIN X R 0018 88-108-000-080 CHIP RESISTOR 0 ohm +-5% 1/16 a
MAIN X R 0020 88-108-152-080 CHIP RESISTOR 1.5 Kohm +-5% 1 a
MAIN X R 0022 88-108-682-080 CHIP RESISTOR 6.8 Kohm +-5% 1 a
MAIN X R 0023 88-129-000-080 CHIP RESISTOR 0 ohm +-5% 1/8W a
MAIN X R 0024 88-108-109-080 CHIP RESISTOR 1 ohm +-5% 1/16 a
MAIN X R 0025 88-108-109-080 CHIP RESISTOR 1 ohm +-5% 1/8W a

All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

– 3 –

! = ! SAFETY PARTS
C = Components marked

All components used on this model at the production line are shown in this service manual.
However, please note that not all components will be available as spare parts for after-sales service.
Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.

UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL

HS-TA186
YL1BSC
MAIN X R 0026 88-108-000-080 CHIP RESISTOR 0 ohm +-5% 1/16 a
MAIN X R 0027 88-108-102-080 CHIP RESISTOR 1 Kohm +-5% 1/1 a
MAIN 0 R 0051 87-A00-530-080 CHIP RESISTOR 180 ohm +-1% 1/ a
MAIN X R 0053 88-108-182-080 CHIP RESISTOR 1.8 Kohm +-5% 1 a
MAIN X R 0054 88-108-221-080 CHIP RESISTOR 220 ohm +-5% 1/ a
MAIN X R 0101 88-108-273-080 CHIP RESISTOR 27 Kohm +-5% 1/ a
MAIN X R 0102 88-108-332-080 CHIP RESISTOR 3.3 Kohm +-5% 1 a
MAIN X R 0103 88-108-473-080 CHIP RESISTOR 47 Kohm +-5% 1/ a
MAIN X R 0104 88-108-473-080 CHIP RESISTOR 47 Kohm +-5% 1/ a
MAIN X R 0105 88-108-100-080 CHIP RESISTOR 10 ohm +-5% 1/1 a

MAIN X R 0106 88-108-100-080 CHIP RESISTOR 10 ohm +-5% 1/1 a
MAIN X R 0107 88-108-122-080 CHIP RESISTOR 1.2 Kohm +-5% 1 a
MAIN X R 0108 88-108-220-080 CHIP RESISTOR 22 ohm +-5% 1/1 a
MAIN 0 SFR0051 87-024-197-010 SEMI-FIXED 1 Kohm #VZ066L4/L3 a
MAIN 0 SW 0001 87-A90-133-110 (F022-001120-001) LEAF SWITCH a
MAIN 0 SW 0002 87-A90-216-019 SLIDE SW 2P3T SK23D10G5R NSB a
MAIN 0 VR 0001 87-A90-981-110 VR-C14M&GV020KB&SHWD 20KBx1 ( a
MAIN X W 0001 87-610-052-210 JP WIRE AWG26#1007 3x3mm 50mm a
MAIN X W 0002 87-612-042-210 JP WIRE AWG26#1007 3x3mm 40mm a
MAIN X W 0003 8B-HRL-603-010 SHIELD WIRE TWIN CORE,2mm,165 a

– 4 –

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

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

TRANSISTOR ILLUSTRATION

C

B

E

KRC104S
KRC107S
KTA1298Y

– 5 –

WIRING

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

– 6 –

R

S

T

U