AIWA HS RX118, HS RX218 Service Manual

HS-RX118

YZ, YH, YHT

HS-RX218

YJ, YH, YHT

SERVICE MANUAL

STEREO RADIO

CASSETTE PLAYER

• This Service Manual is the “Supplement” and replaces “Simple Manual”
HS-RX118 (YZ), (S/M Code No. 09-013-438-3T2), HS-RX118 (YH) /
HS-RX218 (YH, YJ, YHT), (S/M Code No. 09-014-438-3T3) and
HS-RX118 (YHT), (S/M Code No. 09-014-438-3T4).

• This Service Manual contains information about the difference between
HS-RX118 (YZ1STC, YH1NCC, YHT1NC) and HS-RX118 (YL) / HS-RX218
(YJ1NC, YH1NCC, YHT1NC) and HS-RX218 (YL). If requiring other information,
see Service Manual of HS-RX118 (YL) / HS-RX218 (YL),
(S/M Code No. 09-00C-438-3R1).

BASIC TAPE MECHANISM: CL-830-5 L-SIL

S/M Code No. 09-014-438-3S1

SUPPLEMNET

DATA

SPECIFICATIONS

Frequency range:
Reception area USA AM 530 – 1,710 kHz (10 kHz steps)

Reception area JP AM 531 – 1,629 kHz (9 kHz steps)
<Except 118YZ> FM1, FM2 76 – 108 MHz

Reception area EU AM 531 – 1,602 kHz (9 kHz steps)
Maximum output: Except 118YZ: 4 mW + 4 mW (EIAJ 32 ohms)
Load impedance: 118YZ only: 16 – 80 ohms

Power sources: DC 3 V using two R6 (size AA) dry cell batteries

Maximum outside dimensions:

Weight: Approx. 134 g (4.7 oz.) excluding batteries

• Design and specifications are subject to change without notice.

FM1, FM2 87.5 – 108.1 MHz (200 kHz steps)

(100 kHz step in 76 – 90 MHz, 50 kHz step in 90 – 108 MHz)
FM1, FM2 87.5 – 108 MHz (50 kHz steps)
118YZ only: 4 mW + 4 mW (EIAJ 16 ohms)

AC house current using the optional AC adaptor Aiwa
AC-D302

112.9 (W) x 84 (H) x 29.3 (D) mm
(excluding projecting parts and controls)
(41/

x 33/

x 13/

2

in.)

8

16

ACCESSORIES / PACKAGE LIST

PART NO.

NO.

1 8B-HR9-902-010 IB,YJ(ECC)C 218<218YJ,218YH,218YHT>
1 8B-HR9-903-010 IB,YH(ECC)C 118<118YH,118YHT>
1 8B-HR9-905-010 IB,YZ(EGF)C 118<118YZ>
1 8B-HR9-906-010 IB,YZ(SID)C 118<118YZ>
1 8B-HR9-907-010 IB,YZ(PHNCZ)C 118<118YZ>

1 8B-HR9-912-010 IB,YJ(A)C 218<118YJ>
2 87-B30-395-010 HEADPHONE,HP-M007(T2)<118>
2 87-B30-405-110 HEADPHONE,HP-M041(T2)<218>
3 8A-HR9-951-010 RC UNIT,RC208<218>

DESCRIPTIONREF. NO. KANRI

– 2 –

ELECTRICAL MAIN PARTS LIST

PART NO. KANRI

NO.

IC

87-A21-407-040 C-IC,TA2104BFN
87-A20-904-080 C-IC,TK11823MTL
87-A20-532-140 C-IC,LB1977M-TLM
87-A21-564-010 C-IC,TC9318FA-058
87-A21-566-040 C-IC,S-80820ANNP

87-A21-684-040 C-IC,TA2145AF

TRANSISTOR

87-026-476-080 C-TR,RN1610
89-115-865-080 C-TR,2SA1586G
89-342-153-080 C-TR,2SC4215O
87-026-475-080 C-TR,RN1607
89-508-804-080 C-FET,2SK880Y

89-341-165-080 C-TR,2SC4116GR
87-026-414-080 C-TR,RN1307
87-026-425-080 C-TR,RN2307
89-327-125-080 C-TR,2SC2712GR
87-A30-085-040 C-TR,CSA1362GR

DIODE

87-A40-822-040 C-DIODE,CRS01
87-A40-360-080 C-DIODE,MA786
87-001-166-080 DIODE,1SS301
87-017-779-080 C-DIODE,1SS355

MAIN C.B

87-A92-006-010 FLTR,KIT KMFC5195-A
BPF201 87-A90-601-010 FLTR,BPF GFWB7
C101 87-012-272-080 C-CAP,U 680P-50 B
C102 87-012-272-080 C-CAP,U 680P-50 B
C105 87-010-501-010 CAP GAS 47UF 4V

C106 87-010-501-010 CAP GAS 47UF 4V
C107 87-012-277-080 C-CAP,U 1800P-50 B
C108 87-012-277-080 C-CAP,U 1800P-50 B
C109 87-012-365-080 C-CAP,S 0.027-25VBK
C110 87-012-365-080 C-CAP,S 0.027-25VBK

C111 87-A11-025-080 C-CAP,U 0.22-16 Z F
C112 87-A11-025-080 C-CAP,U 0.22-16 Z F
C113 87-012-271-080 CAP,U 560P-50
C114 87-012-271-080 CAP,U 560P-50
C115 87-010-196-080 CAP,S 0.1-25 Z F

C116 87-010-196-080 CAP,S 0.1-25 Z F
C117 87-010-502-010 CAP GAS 100-4
C118 87-010-502-010 CAP GAS 100-4
C119 87-010-196-080 CAP,S 0.1-25 Z F
C120 87-010-501-010 CAP GAS 47UF 4V

C124 87-012-286-080 CAP,U 0.01-25
C130 87-010-831-080 C-CAP,U 0.1-16 Z F

C141 87-010-805-080 C-CAP,U 1-16 Z F
C142 87-010-805-080 CAP,S 1-16
C151 87-010-196-080 CAP,S 0.1-25 Z F

C152 87-010-196-080 CAP,S 0.1-25 Z F
C153 87-A11-056-080 C-CAP,U 1-10 Z F
C154 87-A11-056-080 C-CAP,U 1-10 Z F
C191 87-010-503-010 CAP,E 220-4 GAS
C192 87-010-503-010 CAP,E 220-4 GAS

C201 87-012-199-080 CAP 220P
C202 87-012-156-080 C-CAP,S 220P-50 CH
C203 87-012-199-080 CAP 220P
C204 87-012-286-080 CAP,U 0.01-25
C205 87-010-787-080 CAP,U 0.022-25

C206 87-012-269-080 C-CAP,U 390P-50 B
C208 87-010-787-080 CAP,U 0.022-25
C209 87-010-805-080 CAP,S 1-16
C210 87-012-191-080 CHIP CAP 68 PF
C212 87-012-286-080 CAP,U 0.01-25

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO.

NO.

C213 87-012-160-080 C-CAP,U 50P-50 CK
C215 87-010-198-080 CAP,CHIP 0.022
C216 87-010-831-080 C-CAP,U 0.1-16 Z F
C217 87-A10-039-080 C-CAP,U 470P-50 J CH
C218 87-012-191-080 CHIP CAP 68 PF

C219 87-012-247-080 C-CAP,U 18P-50JUJ
C220 87-012-172-080 CAPACITOR CHIP U 10P CH
C221 87-012-286-080 CAP,U 0.01-25
C222 87-012-195-080 C-CAP,U 100P-50CH
C224 87-010-178-080 CHIP CAP 1000P

C225 87-010-805-080 CAP,S 1-16
C226 87-010-831-080 C-CAP,U 0.1-16 Z F
C227 87-010-805-080 CAP,S 1-16
C228 87-010-831-080 C-CAP,U 0.1-16 Z F
C229 87-012-286-080 CAP,U 0.01-25

C230 87-A10-707-080 C-CAP,U 0.47U-16 F Z
C231 87-010-196-080 CAP,S 0.1-25 Z F
C232 87-010-497-010 CAP,E 4.7-35 GAS
C233 87-010-787-080 CAP,U 0.022-25
C234 87-010-787-080 CAP,U 0.022-25

C235 87-010-501-010 CAP GAS 47-4
C237 87-010-959-080 CHIP CAP,U 0.056-16F
C238 87-010-959-080 CHIP CAP,U 0.056-16F
C239 87-012-286-080 CAP,U 0.01-25
C241 87-010-831-080 C-CAP,U 0.1-16 Z F

C245 87-012-195-080 C-CAP,U 100P-50CH
C246 87-012-268-080 C-CAP,U 330P-50 B
C247 87-012-274-080 CHIP CAP,U 1000P-50B
C301 87-010-197-080 CAP,CHIP 0.01 DM
C302 87-010-197-080 CAP,CHIP 0.01 DM

C303 87-010-198-080 CAP,CHIP 0.022
C304 87-A11-282-080 C-CAP,S 1-16 K B
C305 87-012-167-080 C-CAP,U 5P-50 CH
C306 87-012-170-080 C-CAP,U 8P-50 CH
C307 87-012-191-080 CHIP CAP 68 PF

C309 87-010-805-080 CAP,S 1-16
C310 87-010-831-080 C-CAP,U 0.1-16 Z F
C312 87-010-196-080 CAP,S 0.1-25 Z F
C351 87-012-268-080 C-CAP,U 330P-50 B
C353 87-010-196-080 CAP,S 0.1-25 Z F

C354 87-010-503-010 CAP,E 220-4 GAS
C355 87-012-268-080 C-CAP,U 330P-50 B
C357 87-010-831-080 C-CAP,U 0.1-16 Z F
C358 87-010-196-080 CHIP CAPACITOR,0.1-25
C359 87-010-196-080 CHIP CAPACITOR,0.1-25

C360 87-012-157-080 C-CAP,S 330P-50 CH
C401 87-A10-201-080 C-CAP,S 0.33-16 K B
C402 87-010-805-080 C-CAP,S 1-16ZF
C403 87-016-526-080 C-CAP,S 0.47-16 BK
C404 87-010-992-080 C-CAP,S 0.047-25 B

C405 87-010-992-080 C-CAP,S 0.047-25 B
C406 87-010-992-080 C-CAP,S 0.047-25 B
C407 87-010-992-080 C-CAP,S 0.047-25 B
C408 87-010-196-080 CAP,S 0.1-25 Z F
C409 87-010-196-080 CAP,S 0.1-25 Z F

C411 87-010-805-080 CAP,S 1-16
C412 87-010-805-080 CAP,S 1-16
C502 87-A11-056-080 C-CAP,U 1-10 Z F
C503 87-A11-056-080 C-CAP,U 1-10 Z F
C504 87-A11-056-080 C-CAP,U 1-10 Z F

C505 87-012-180-080 C-CAP,U 22P-50 CH
C506 87-012-180-080 C-CAP,U 22P-50 CH
C507 87-A11-056-080 C-CAP,U 1-10 Z F
C508 87-010-831-080 C-CAP,U 0.1-16 Z F
C509 87-010-831-080 C-CAP,U 0.1-16 Z F

C510 87-010-831-080 C-CAP,U 0.1-16 Z F
C513 87-010-831-080 C-CAP,U 0.1-16 Z F
C514 87-012-274-080 CHIP CAP,U 1000P-50B
C515 87-010-831-080 C-CAP,U 0.1-16 Z F
C516 87-012-195-080 C-CAP,U 100P-50 J CH

– 3 –

PART NO. KANRI

NO.

C517 87-010-831-080 C-CAP,U 0.1-16 Z F
C518 87-010-831-080 C-CAP,U 0.1-16 Z F
CF201 87-A91-162-010 FLTR,PFS450A7
D181 87-A91-355-040 C-LED,BR1112H-TR-RED
D201 87-A40-655-080 C-VARI-CAP,HVU200A

D202 87-A40-655-080 C-VARI-CAP,HVU200A
D203 87-A40-799-040 C-VARI-CAP,KV1610S
J101 87-A60-437-010 JACK,3.5 BLK ST W/O SW 4P(1637)<218>
J101 87-A60-438-010 JACK,3.5 BLK ST W/O SW<118>
J351 87-A61-124-010 JACK,DC DIA2.75 BLK TC

L101 87-A50-581-080 C-COIL,S FCM2012H 252705
L102 87-A50-581-080 C-COIL,S FCM2012H 252705
L103 87-A50-581-080 C-COIL,S FCM2012H 252705
L104 87-A50-582-080 C-COIL,S 0.22UH K FCI2012C
L105 87-A50-581-080 C-COIL,S FCM2012H 252705<218>

L201 8A-HR9-605-010 COIL,FM RF/OSC
L202 8A-HR9-605-010 COIL,FM RF/OSC
L203 87-HRA-603-010 BAR-ANT,MW
L204 87-003-226-010 COIL,100UH
L205 87-A90-663-010 IFT,MW 5L H6.4

L206 87-A50-597-080 C-COIL,S 10UH LQG21F100N
L302 87-A50-037-080 C-COIL,D-D 5CDLU
LCD501 8A-HR8-605-110 LCD,AHR-8
PS551 87-A90-440-010 SNSR,PHOTO GP2S24N2
R506 87-022-245-080 C-RES,U18K-1/16WF

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO.

R508 87-022-245-080 C-RES,U 18K-1/16WF
S101 87-A90-050-010 SW,SL 2-2-2 NS (BLK)
S151 87-A90-050-010 SW,SL 2-2-2 NS (BLK)
S501 87-036-379-280 C-SW,SL1-1-2 SS350
S502 87-A91-365-080 C-SW,PUSH 1-1-1 SPVG21

S503 87-A91-780-180 C-SW,TACT LS15B3T
S504 87-A91-780-180 C-SW,TACT LS15B3T
S505 87-A91-780-180 C-SW,TACT LS15B3T
S506 87-A91-780-180 C-SW,TACT LS15B3T
S507 87-A91-780-180 C-SW,TACT LS15B3T

S508 87-A91-780-180 C-SW,TACT LS15B3T
S509 87-A91-780-180 C-SW,TACT LS15B3T
S510 87-A91-780-180 C-SW,TACT LS15B3T
S511 87-A91-780-180 C-SW,TACT LS15B3T
SFR401 87-A91-653-040 C-SFR,K 33K H RH03AEC

TC201 87-011-252-080 TRIMMER 10P LAR
TH401 87-A91-675-080 C-THMS,NTH5G16P39B472K 07TH
VR101 87-A91-651-010 VR,RTRY 10KBX2 H XV0102G
X501 87-A70-082-010 VIB,XTAL 75KHZ

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%

C

Symbol

CJ
CJ

CJ

Figure

Value of resistor

Form

L

G

Dimensions (mm)

t

W

0.55

B2

E2

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

C1

: A
: A

B

RN1307
RN2307
2SC4215O
CSA1362GR

E

2SC4116GR
2SC2712GR
2SA1586G

S

D

2SK880Y

– 4 –

E1

B1

C2

RN1607
RN1610

WIRING

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

A

A

B

B

C

C

D

D

E

E

F

F

G

G

H

H

I

I

J

J

K

K

L

L

M

M

N

N

O

O

P

P

Q

Q

R

R

S

S

T

T

U

U

 5 

SCHEMATIC DIAGRAM

– 6 –

ADJUSTMENT

<RADIO SECTION>

3. FM VT Adjustment
Settings : • Test point : TP1 (VT)

• Adjustment point : L202

Method : Set to FM 87.5 MHz, and adjust L202 so that the

test point becomes 4.0 V ± 0.1 V. Then set to
FM 108.1 MHz, and check that the test point is
less than 9.0 V.

– 7 –

MECHANICAL EXPLODED VIEW 1 / 1 MECHANICAL PARTS LIST 1 / 1

1

1 8B-HR9-001-010 LID,CASS R9 GLD<EXCEPT [ST]118YZ>
1 8B-HR9-011-010 LID,CASS R9 SIL EG<[ST]118YZ>
2 8A-HR8-051-010 WINDOW,CASS GLD<EXCEPT [ST]118YZ>
2 8A-HR8-002-010 WINDOW,CASS<[ST]118YZ>
3 8A-HR8-213-010 SPR-T,CASS

4 8A-HR8-603-010 RBN-CORD,4P MOTOR
5 8A-HR8-216-110 HLDR,DC
6 8A-HR8-210-010 SPR-T,LOCK
7 8A-HR8-208-010 PLATE,LOCK

2

3

LBL,SPEC

9

CL-830-5

4

10

5

8 8A-HR8-209-010 HLDR,WIRE

9 8A-HR8-058-010 PLATE,HEAD L-SIL
10 8A-HR8-005-210 KNOB,SL OPEN
11 8A-HR9-201-010 LEVER,ASSY 1W
12 8A-HR8-212-010 SPR-E,EJECT
13 8A-HR8-215-010 HLDR,HP

14 8A-HR8-218-010 BAT-CONTACT,M
15 8A-HR8-217-010 BAT-CONTACT,P
16 8A-HR9-004-010 KEY,CONT
17 8A-HR9-003-010 CAP, CONT 1W
18 8B-HR9-010-010 KEY,PRESET R9 GLD<EXCEPT [ST]118YZ>

18 8A-HR9-005-010 KEY,PRESET 1W<[ST]118YZ>
19 8A-HR8-012-010 LENS,LED R
20 8A-HR8-011-010 KNOB,SL
21 8A-HR9-002-010 WINDOW,LCD
22 8B-HR9-007-010 CABI,ASSY 218 GLD<[N]218YH,[N]218YJ,[N]218YHT>

22 8B-HR9-006-010 CABI,ASSY 118 GLD<[N]118YH,[N]118YHT>
22 8B-HR9-012-010 CABI,ASSY 118 SIL EG<[ST]118YZ>
A 87-067-535-010 SCREW VT+1.4-3.5
B 87-067-388-010 SCREW

PART NO.

NO.

DESCRIPTIONREF. NO. KANRI

13

BAR ANT

22

11

12

14

8

B

A

7

A

6

PWB

15

COLOR NAME TABLE

A

LCD

A

A

19

16

17

18

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 GM Metallic Green

YM Metallic Yellow DM Metallic Orange PT Transparent Pink

LA Aqua Blue GL Light Green HT Transparent Gray

21

A

20

– 8 –

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:[phone]

Printed in Singapore2000075 921338