AIWA HS TX394 Service Manual

HS-TX394

YU,YL,YZ

HS-TX396
HS-TX399

YH,YL,YZ,YJ

YL

SERVICE MANUAL

STEREO RADIO

CASSETTE PLAYER

BASIC TAPE MECHANISM : 4ZM-2
(P5NC,P5NF)

S/M Code No. 09-991-404-8R1

REVISION

SPECIFICATIONS

Frequency range: For using in North and South America

Maximum output: 4 mW + 4 mW (EIAJ/32Ω)<YZ>

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

Battery life (EIAJ 1 mW output):

Maximum dimensions: 116.7 (W) x 91.5 (H) x 35 (D) mm (45/8 x 33/4 x 15/8 in.)
Weight Approx.140g (4.9 oz) (excluding batteries)

 Design and specifications are subject to change without
notice.

AM: 530  1,710 kHz (10 kHz step)
FM1,FM2: 87.5  108.1 MHz (200 kHz step)

For using in Europe and other countries

AM: 531  1,602 kHz (9 kHz step)
FM1,FM2: 87.5  108 MHz (50 kHz step)

For using in Japan <YU,YL>

AM: 531  1,629 kHz (9 kHz step)
FM1,FM2: 76  108 MHz

(100 kHz step in 76  90 MHz, 50 kHz step in 90  108 MHz)
15 mW + 15 mW (EIAJ/32Ω)<YU,YL,YH>

AC house current using an optional AC adaptor
AIWA AC  D302 <YH>

Approx. 7 hours using R6P (size AA) manganese batteries
Approx. 22 hours using LR6 (size AA) alkaline batteries

ACCESSORIES / PACKAGE LIST

PART NO.

NO.

1 8Z-HRC-904-010 IB,Y(DGI)-INTX396<396YZ>
1 8Z-HRC-911-010 IB,Y(DGI)-INTX394<394YZ>
1 8Z-HRC-903-010 IB,Y(ESF)-TX396 IN<396YZ>
1 8Z-HRC-910-010 IB,Y(ESF)-INTX394<394YZ>
1 8Z-HRC-907-010 IB,Y(POHCZ)-INTX396<396YZ>

1 8Z-HRC-912-010 IB,Y(POHCZ)-INTX394<394YZ>
1 8Z-HRC-918-010 IB,YJ(ECC)-TX396 IN<YJ>
1 8Z-HRC-919-010 IB,YH(ECC)-TX396C<YH>
1 8Z-HRC-921-010 IB,YL-TX399-CCE<399YL>
1 8Z-HRC-920-010 IB,YL(ESP)-TX394 IN<394YL>

1 8Z-HRC-906-010 IB,YL(ESP)-TX396C<[S]396YL>
1 8Z-HRC-909-010 IB,YL(ESP)-IN<[S]396YL1,[S]396YLB>
1 8Z-HRC-908-010 IB,YU(ESF)-IN<YU>
2 84-447-019-310 CLIP,BELT
3 87-B30-150-110 HEADPHONE,HP-M006A(F)<YH,YZ>

3 87-B30-124-110 HEADPHONE,HP-M028<YU,[S]396YLB,[S]396YL>
3 87-B30-145-110 HEADPHONE,HP-M029(T)<394YL,[S]396YL1,399YL>

DESCRIPTIONREF. NO. KANRI

TRANSISTOR ILLUSTRATION

C

B

RN2411
RN2407
RN1411
RN1407
DTC144EK

E

2SA1362
2SC2714
2SC2712
KTA1298Y

2

ELECTRICAL MAIN PARTS LIST

PART NO. KANRI

NO.

IC

87-A21-235-080 C-IC,LAG668FTF
87-A20-851-040 C-IC,TA2111F
87-A21-049-010 C-IC,LC72343G-9482<YH,YJ,YZ>
87-A21-149-010 C-IC,TC9322FB-501<YU,YL>
87-001-145-080 IC,TA8126F

TRANSISTOR

89-113-625-080 TR,2SA1362GR(120MHZ,0.
87-026-210-080 CHIP-TR,DTC144EK
87-026-264-080 C-TR,RN1411
87-026-262-080 C-TR,RN1407
89-327-143-080 TR,2SC2714 (0.1W)

87-026-268-080 C-TR,RN2411
87-A30-159-080 C-TR,KTA1298Y
89-327-125-080 CHIP TR,2SC2712GR

DIODE

87-001-142-080 DIODE,1SS294 (100MA)
87-020-027-080 CHIP-DIODE 1SS184
87-A40-260-080 C-ZENER,UDZ2.0B<YH,YJ,YZ>
87-026-267-080 LIGHT EMITTING DIODE,RN2407

MAIN C.B

BPF101 87-A90-601-010 FLTR,BPF GFWB7
C1 87-010-179-080 CAP,CHIP S B1200P
C2 87-010-179-080 CAP,CHIP S B1200P
C3 87-010-501-040 E/CAP GAS 47-4
C4 87-010-820-040 CAP,E 47-4 (MJ)

C5 87-016-369-080 C-CAP,S 0.033-25 KB GRM
C6 87-016-369-080 C-CAP,S 0.033-25 KB GRM
C7 87-012-141-080 CHIP-CAPACITOR,0.22-16F
C8 87-012-141-080 CHIP-CAPACITOR,0.22-16F
C9 87-010-196-080 CHIP CAPACITOR,0.1-25

C10 87-010-822-040 CAP,E 220-4 (MJ)
C11 87-010-822-040 CAP,E 220-4 (MJ)
C12 87-010-178-080 CHIP CAP 1000P
C13 87-A11-235-080 C-CAP,TN 3.3-4 M AM004R
C14 87-010-503-040 CAP,E 220-4 GAS

C15 87-A11-187-080 C-CAP,TN 10-4 M AM004R
C16 87-010-196-080 CHIP CAPACITOR,0.1-25
C17 82-HJ5-612-010 CAP,E 470-4
C18 87-010-177-080 C-CAP,S 820P-50 SL
C19 87-010-177-080 C-CAP,S 820P-50 SL

C20 87-010-178-080 CHIP CAP 1000P
C21 87-010-178-080 CHIP CAP 1000P
C22 87-A11-187-080 C-CAP,TN 10-4 M AM004R
C23 87-010-805-080 CAP, S 1-16
C24 87-A11-187-080 C-CAP,TN 10-4 M AM004R

C25 87-010-805-080 CAP, S 1-16
C101 87-010-194-080 CAP, CHIP 0.047
C102 87-010-197-080 CAP, CHIP 0.01 DM
C103 87-010-196-080 CHIP CAPACITOR,0.1-25
C104 87-010-320-080 C-CAP,S 68P-50 CH

C105 87-012-140-080 CAP 470P
C106 87-012-153-080 C-CAP,S 120P-50 CH
C107 87-010-145-080 C-CAP,S 1P-50 CH
C108 87-012-155-080 C-CAP 180P-50CH
C110 87-010-154-080 CAP CHIP 10P

C111 87-010-197-080 CAP, CHIP 0.01 DM<YZ>
C111 87-010-805-080 CAP,S 1-16<YU,YL,YH,YJ>
C112 87-010-312-080 C-CAP,S 15P-50 CH
C113 87-010-154-080 CAP CHIP 10P
C114 87-010-197-080 CAP, CHIP 0.01 DM

C115 87-010-146-080 C-CAP,S 2P-50 C CH<YU,YL>
C115 87-010-145-080 C-CAP,S 1P-50 CH<YL,YH,YJ,YZ>
C117 87-010-196-080 CHIP CAPACITOR,0.1-25

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO.

C118 87-010-805-080 CAP, S 1-16
C119 87-010-197-080 CAP, CHIP 0.01 DM
C120 87-010-194-080 C-CAP,S 0.047-25 ZF<YU,YL>
C120 87-010-197-080 CAP, CHIP 0.01 DM<YZ>
C121 87-012-157-080 C-CAP,S 330P-50 CH

C122 87-012-141-080 CHIP-CAPACITOR,0.22-16F
C123 87-012-141-080 CHIP-CAPACITOR,0.22-16F
C124 87-010-805-080 CAP, S 1-16
C125 87-010-196-080 CHIP CAPACITOR,0.1-25
C126 87-010-196-080 CHIP CAPACITOR,0.1-25

C127 87-010-419-040 CAP,E 4.7-16 5L
C128 87-010-452-080 CAPACITOR,1-16
C129 87-010-426-080 C-CAP,S 0.012-25 B
C130 87-010-426-080 C-CAP,S 0.012-25 B
C131 87-010-426-080 C-CAP,S 0.012-25 KB

C132 87-010-426-080 C-CAP,S 0.012-25 KB
C133 87-010-822-040 CAP,E 220-4 (MJ)
C134 87-010-822-040 CAP,E 220-4 (MJ)
C136 87-010-178-080 CHIP CAP 1000P
C138 87-016-461-080 C-CAP,S 0.47-16F

C140 87-010-178-080 C-CAP,S 1000P-50 KB<YH,YJ,YZ>
C140 87-012-154-080 C-CAP,S 150P-50 J CH<YU,YL>
C141 87-010-178-080 C-CAP,S 1000P-50 KB<YH,YJ,YZ>
C142 87-010-178-080 C-CAP,S 1000P-50 KB
C143 87-010-178-080 C-CAP,S 1000P-50 KB<YH,YJ,YZ>

C145 87-010-178-080 C-CAP,S 1000P-50 KB<YU,YL>
C146 87-010-197-080 C-CAP,S 0.01-25 KB<YU,YL>
C150 87-010-178-080 C-CAP,S 1000P-50 KB<YU,YL>
C150 87-010-321-080 C-CAP,S 82P-50 J CH<YU,YL>
C401 87-010-196-080 CHIP CAPACITOR,0.1-25

C402 87-010-196-080 CHIP CAPACITOR,0.1-25
C403 87-010-805-080 CAP, S 1-16
C404 87-010-805-080 CAP, S 1-16
C405 87-010-499-040 CAP,E 22-6.3 GAS
CF101 87-A91-162-010 FLTR,PFS450A7

CF104 87-A91-093-010 FLTR,KIT KSKM2CD-AO-003
D101 87-A40-462-040 C-VARI-CAP,SVC347(S)
D102 87-A40-484-070 C-VARI-CAP,SVC203CP
D103 87-A40-484-070 C-VARI-CAP,SVC203CP
J1 85-HRL-623-010 JACK,3.5 ST BLK

J2 87-A60-849-010 JACK,DC DIA 2.75 BLK<YH>
L1 87-A50-038-010 COIL,RF CHOKE
L101 8Z-HRC-605-010 BAR-ANT,MW
L102 8Z-HRC-607-010 COIL,FM RF
L103 8Z-HRC-606-010 COIL,OSC FM

L104 87-003-226-080 MICRO INDUCTOR 100UJ
L105 87-A91-063-010 IFT,AM 450KHZ
R9 87-A00-330-080 RES,M/F 220-1/8W 3900PPM
SFR1 87-A91-057-040 C-SFR,3.3K B RHO3AXAN4X
SW1 87-A90-133-010 SW LEAF LSA1120JAU

TH1 87-026-256-090 THERMISTOR, HT-100
VC101 87-011-217-010 TRIMER,10P VCT35
VR1 87-A90-981-010 VR,RTRY 20KBX1

FRONT C.B

C205 87-010-152-080 C-CAP,S 8P-50 CH<YH,YJ,YZ>
C206 87-010-152-080 C-CAP,S 8P-50 CH<YH,YJ,YZ>
C207 87-010-805-080 CAP, S 1-16<YH,YJ,YZ>
C209 87-010-197-080 CAP, CHIP 0.01 DM<YH,YJ,YZ>
C210 87-010-196-080 C-CAP,0.1-25<YH,YJ,YZ>

C211 87-012-141-080 C-CAP,0.22-16F<YH,YJ,YZ>
C212 87-010-196-080 C-CAP,0.1-25<YH,YJ,YZ>
C213 87-010-805-080 CAP, S 1-16<YH,YJ,YZ>
C214 87-010-178-080 CHIP CAP 1000P<YH,YJ,YZ>
C215 87-010-182-080 C-CAP,S 2200P-50 B<YH,YJ,YZ>

C216 87-010-805-080 CAP, S 1-16<YH,YJ,YZ>
C218 87-010-805-080 CAP, S 1-16<YH,YJ,YZ>
C251 87-010-180-080 C-CER 1500P
C252 87-010-805-080 CAP, S 1-16

NO.

3

PART NO. KANRI

NO.

C253 87-010-197-080 CAP, CHIP 0.01 DM
C254 87-010-452-080 CAPACITOR,1-16
C255 87-010-197-080 CAP, CHIP 0.01 DM
C256 87-010-150-080 C-CAP,S 6P-50 CH
C257 87-012-156-080 C-CAP,S 220P-50 CH

C258 87-010-805-080 CAP, S 1-16
C271 87-010-181-080 CAP,CHIP S 1800P<YU,YL>
C272 87-010-181-080 CAP,CHIP S 1800P<YU,YL>
C273 87-010-181-080 CAP,CHIP S 1800P<YU,YL>
C274 87-010-181-080 CAP,CHIP S 1800P<YU,YL>

C275 87-010-805-080 CAP, S 1-16<YU,YL>
C277 87-010-805-080 CAP, S 1-16<YU,YL>
C278 87-010-805-080 CAP, S 1-16<YU,YL>
C279 87-010-805-080 CAP, S 1-16<YU,YL>
C280 87-010-312-080 C-CAP,S 15P-50 CH<YU,YL>

C281 87-010-312-080 C-CAP,S 15P-50 CH<YU,YL>
C282 87-012-142-080 CAP, S 0.33-16<YU,YL>
C284 87-010-196-080 CHIP CAPACITOR,0.1-25<YU,YL>
C285 87-010-196-080 CHIP CAPACITOR,0.1-25<YU,YL>
C287 87-010-196-080 CHIP CAPACITOR,0.1-25<YU,YL>

C288 87-010-427-080 C-CAP,S 0.039-25 B<YU,YL>
L251 87-A50-396-040 C-COIL,D-D CONV CP-4LBM
LCD201 8Z-HRC-603-010 LCD,ASSY(BAND/TU) 19P<YH,YJ,YZ>
LCD201 88-HRC-610-010 LCD,HS ASSY(BAND/TU)<YU,YL>
R216 87-022-375-080 C-RES,S 680K-1/10W F<YH,YJ,YZ>

R217 87-022-374-080 C-RES,S 560K-1/10WF<YH,YJ,YZ>
R275 87-022-359-080 C-RES,S22K-1/10WF<YU,YL>
R276 87-022-359-080 C-RES,S22K-1/10WF<YU,YL>
R277 87-022-361-080 C-RES,S 47K-1/10W F<YU,YL>
SW213 87-036-304-080 C-SW,SL 1-1-2

TH201 87-A90-547-080 C-THMS,47K (5%)NTH 5G<YU,YL>
X201 87-A70-082-010 VIB,XTAL 75KHZ<YH>
X201 87-A70-173-010 VIB,XTAL 75KHZ DT-261<EXCEPT YH>

DESCRIPTIONREF. NO. KANRI

REF. NO. DESCRIPTIONPART NO.

NO.

FLEX C.B

8Z-HRC-604-010 FF-CABLE, 17P

4

LCD DIAGRAM

LCD, HS ASSY (BAND/TU) <YU, YL>

LCD, HS ASSY (BAND/TU) <YH, YJ, YZ>

GRID ASSIGNMENT

GRID ASSIGNMENT

ANODE CONNECTION

ANODE CONNECTION

Chip resistor

Wattage

1/16W
1/10W

1/8W

CHIP RESISTOR PART CODE

Chip Resistor Part Coding

88

A

Resistor Code

Type Tolerance

1608
2125

3216

5%
5%

5%

Figure

Value of resistor

Symbol

CJ
CJ

CJ

Form
L

Dimensions

t

W

t

W

L

1.6 0.8 0.45
2 1.25 0.45

1.6

0.55

3.2

Resistor

:A
:A

108
118

128

5 6

WIRING - 1 (MAIN)

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

7 8

R

WIRING - 1 (MAIN)

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

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

9 10