Aiwa HS-J7 User manual

AIWA’

S/M

Code

No.

84-013

DATE

OF

ISSUE

6/1984

SERVICE

MANUAL

MODEL

NO.

HS-J7,JO07,J400

FM/AM

STEREO

RADIO

CASSETTE

RECORDER

Y-EARHAU

Az

&

5

#2

#

AF

G-

-

G-

-

TYPE.

D,Y,

“OR

GROMRES+HIKED

TA,

HE

FOUR.

wT

PFROWB*

FOTKS

Lo

1.

AN

yABRM,.

EMIS,

EA-ARINIW

SORRNLFRBL

TMA

COBO,

2.

BRI

-L

OME.

BTUBAD

BMS

APIS.

NG

—

VP

OMAR

KRY

Fe

BL

THUY

bRMCLOPVUAET

SR,

3.

ROSABISHERI

CDT

AL

THOR,

1)

4-7

—

O34

FAST

AKRE

2)9

FT

V—OFAMLRAURRKAES

3)74

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ED

ERT

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4.

AHI

ALAERO

MER

BIA

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FABER

COSEROBA,

BRAD,

SRORRES

OwWReyO£TOT.

RPH,

EH,

EU

FA-F-,

*¥

ey

FARBVMADSE

PLAN

CBT

OR.

2Z)NILKL

PLES.

Fer

FARBY,

EY

FA-7-SOH

SD

(DAM.

F-VPHEAM)

CAT,

FI)

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Et

Sc

A277.

DYERRSORR

CCSD

CERBT

aH.

Z)A

TILA

SRB.

thes

-—

YA

OTH

RAL

&

PAIL

TF

OA,

BSR

(1

~

258)

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eEOTH

OR,

PIF

S-BlSee.

EY

FA—F—,

MBAR

T

S

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A)A-—

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ARITU

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FT

LRA.

RETO

TRL

OMe

RIBS

aR.

S)tey

b

MME

S—

VIS

TIERRA

EARL.

HEARS

YUAN

Y

RUBS

VIS.

RROTEREE

FRU

AAA~RALPAR.,

BNR

euwseneeSERlae#K,

#2

—

Fk

:

82681-1001(DS)

82681-1011(DR)

82681-1021(DBL)

82681-1051(DYL)

82681

-1081(DGR)

82681

-1091(DP)

Follow

the

instructions

carefully,

which

will

allow

the

user

to

optimise

the

products’

performance

and

give

many

years

of

serivce.

.

No

illegibility

shall

be

given

to

the

specification

plate,

the

cau-

tion

labels,

the

fuse

labels

and

others.

.

When,

on

pattern

sides

of

circuit

boards,

additional

repair-parts

have

been

made

up,

the

parts

shall

be

firmly

glued

to

circuit

boards

or

other

components,

unless

the

parts

can

be

attached

firmly.

.

The

following

matters

shall

be

maintained

as

they

are,

when

repairing.

1)

Soldering

of

lead-wire

ends

2)

Wiring

and

holding

of

lead-wires

with

wire-clips

and

binders

3)

Materials

of

lead-wires

4)

Location

of

all

kinds

of

insulators

.

General

instructions

for

mechanism

repair

1)

The

heads,

capstan

and

pinch

roller

shall

be

cleaned

of

good

quality

alcohol

after

repaired,

because

dirty

heads

shall

cause

distorted

sounds

while‘dirty

capstan

and

pinch

roller

shall

occur

wow/flutter

and

take-up

fault.

2)

Lubricants

been

stained

the

surfaces

of

transmitting

portion

of

the

belts,

idlers,

capstan

and

pinch

roller

shal!

be

removed,

because

slippery

and

faulty

tape

travel

shall

be

caused.

3)

When

oiling,

only

one

or

two

drops

shall

be

applied

so

as

not

to

run

over

and

be

dispersed.

Note

should

be

taken

of

the

metal

fitting

for

the

capstan

and

rotating

portions

of

the

idlers

and

pinch

roller,

especially.

4)

E-rings

and

poly

slider

washers

shall

be

replaced

with

new

ones,

if

once

those

have

been

removed.

—

No

re-utilization

due

to

unreliability.

5)

Regular

spare-parts

shall

always

be

used

for

repair,

because

using

irregular

parts

and

tampering

with

the

products

shall

cause

deterioration,

mulfunction

and

damage.

7E

&

BR:

B

tH

DCOV

(HSBwx

2)

Bye

AC1TOOV

50/60H2Z

[BA

CPATS—

(AC-620A)

FH)

“HBB

SUM-3(S)

SAR

4.

Si

(CE

AUS)

7.

Se

(E

LAJ

TmMWihpae)

+

PIVD

YU

Re

3

AEA

NORM

(E

LAURER)

1S

(CE

LAJ

ImMWiiR)

80.

5

(HM)

X113

(Ba)

X29.

9

(HA)

MM

(RACWMERS

)

83.

5

(M8)

X117

(BA)

X30.

7

(Ba)

mm

3209

(BHse)

ZH

R

HB

yn

BY

&

RAAB

YT

&

{0}

A

x

A-NK-AFOULAY

3

MWR:

EM

75.

4~109MHz

AM

517~1,

650kHz

mK

mm

:

FM

13+4dB

(76MHz)

(THD.

3%)

12+4dB

(9

2MHz)

13+6dB

(108MHz)

(S/N

3dB)

AM

4172dB(at

650kHz)

39*fdBiat

1,

OOOKHz)

36+4dB(at

1,

400kHz)

th

A)

ow

H&

:

FM

10.

740.

3MHz

AM

468+3.

5kHz

4%—-Dth@l

:

FM

20+5dB(at

92MHz)

AM

30+6dB(at

1.

400kHz)

1

F

%

®

tt

:

FM

6O0dBKE(at

76MHz)

AM

40+6dB

(at

650kHz)

FMAyUAHM

©

20+3dB

S

Nf

:

AM

2043dB(at

650kHz)

(AN

60dB)

22+3dBiat

1,

0OOOkHz)

254+3dBl(at

1,

400KHz)

Poy

F

Fob

EMOTP=PYTH,

AY

RRY

PFT

AMI

LIA

RANA

PY

Tt

<F—Ke

2a

—

eB

KDY

DBR

+

AbDYD2FvYRVATUARK

B®

&

A

st

:

ACKYPZ

MK

BH

RR:

HRY

MK

F-FRAE-K

:

4.

Bom/#H+3%

S

Nt

:

50+3dB

(B4.

DC/AC)

44+4dB

(RH.

DCYAC)

(JIS-A)

ri)

K

@

50dBuUE

(1KHZ)

z

&

241%

(BE)

10%

(GRE

BE)

R

®

WB

H

>

40~12,

500HzZ

(NORMALZ-7)

40~16.

OOOHZ

(METALF—7)

SRBKD

>

20mW+20mW(ELAJ/DC)

MBL

NX

Ww:

3+2mV

(DC,

ACHR)

2—-LMAX)

(JIS—A)

4+3mV

(DC.

ACRE

2—-4MAX)

0.

15+0.

ImV

(DC.

ACH4&

2-LMIN)

PNY-YaAay

1BdBLLE

(SR)

N\

y

K

MBA

N-VO7N\y

FE

(RPH)

27%Y

KAY

K

(EH)

YaAr7aomy

LVIbyybhIAvyV

yy

—-V4FOAY

(DUKA

YRAF

UAB)

ge

ae

DCIPLABFAN

99+754%-

:

0.

4%

(WRMS)

A-hAKYTHR

|

XPLAWA-BAbYT

(RR)

FRAN

SSBB

2

DBI

CyF0-5-EBN

:170+109

BARON

25*

,o-om

sgo/eeRLr7

:

90°399-cm

4aRL/SRORM

©

1304208

(C-60)

A

nm

w

F

3:

MIC/AUXDr

YF

3.

5OAF

VASA

BKADMM

:

MIC

O.

5mV/73.

3kQ

AUX

100mV’3.

3kQ

nh

7

&

F

ANY

FRUIT

3.

5@AFUASH

<Ny

FAR

DS

BRS

i

x

Z4{

tivo

4ye-#YA

172

Bt

wR

120~20,

000Hz

wABEVAW

eae

® K

A

40m

Eo

a

eS

Fab)

OXMORBRUARK

OUTS,

HRMALOKOPASK

REFSCEMHO

zd.

@RWC-.

JA

ZV

FIV

aVYATh

(MEERA)

la.

HVC

DSORMEKBISHEANTHET.

@

“DOLBY”

EWScaERU

DO

scSls

FLCC

-HRAM

OBR

CT.

SPECIFICATIONS

Batteries,

DC

3V,

R6

(SUM-3,

AA,

LR-6)

x

2

Domestic

AC-power

(thru

optional

AC

adapter)

Battery

life

under

contiouse

use:

-Using

manganese

batteries

(R6,

SUM-3,

AA)

Approx.

4.5

hours

(ELAJ,

recording

mode)

Approx.

7.5

hours

(EIAJ,

1lmW

output,

playback

mode)

-Using

alkaline

batteries

(LR-6,

AA)

Approx,

9

hours

(EIAJ,

recording

mode)

Approx.

15

hours

(EIAJ,

ImW

output,

playback

mode)

80.5(W)

x

113(H)

<x

29.9(D)

mm

(3

1/8"

x

41/2"

x

1

1/8")

(excluding

any

projecting

parts)

Maximum

dimensions:

83.5(W)

x

117(H)

x

30.7(D)

mm

(3

1/4"

x

4

5/8"

x

1

1/4")

Weight:

320g

(0.701bs)

(including

batteries)

Power:

source:

Dimensions:

<RADIO

SECTION

>

Circuitry:

Superheterodyne

Frequency

range:

FM

87.4~108.3

MHz

AM

517~1650

kHz

Sensitivity:

(THD

3%)

FM

15

+

5

dB(at

88,

100,

108

MHz)

(S/N

3dB)

AM

41°?

dB(at

650

kHz)

39°?

aB(at

1,000

kHz)

36

+

4

dB(at

1,400

kHz)

Intermediate

frequency:

FM

10.7

+

0.3

MHz

AM

468

*

3.5

kHz

Image

rejection:

FM

20

+

S

dB(at

108

MHz)

AM 28

+

6

dB(at

1,400

kHz)

IF

rejection:

FM

More

than

60dB(at

88

MHz)

AM 40

+

6

dB(at

650

MHz)

Separation:

20

+

3

dB

Signal

to

noise

ratio:

(INPUT

60

dB)

AM 20

+

3

dB(at

650

kHz)

22

+

3

dB(at

1,000

kHz)

25

+

3

dB(at

1,400

kHz)

Antenna:

FM

Wire

antenna,

FM

Headphon

antenna

AM

Ferrite

bar

antenna

<

TAPE

RECORDER

SECTION)

Track

type:

4

tracks,

2

channals

Recording

system:

AC

bias

Erasing

system:

MAGNET

erasure

Tape

speed:

4.8

cm/s

(1

7/8

ips.)

£3%

Signal

to

noise

ratio:

50

+

3

dB(PB, DC/AC)

44

+

&

dB(REC/PB,

DC/AC)

(JIS-A)

More

than

50

dB(1

kHz)

2

+

1%

(PB)

Less

than

10%

(REC/PB)

40~12,500

Hz

(NORMAL

tape)

40~16,000

Hz

(METAL

tape)

20

mW

+

20 mW

(ELAJ/DC)

Erasing

ratio:

Distortion:

Frequency

range:

Output

power:

Noise

level:

3

+

2

mV(DC,

AC

PB

VOL.

MAX}

(JIS-A)

4

+

3

mV(DC,

AC

REC/PB

VOL.

MAX)

0.15

*

0.1

mV(DC,

AC

PB

VOL.

MIN)

Separation:

More

than

18

dB

(REC/PB)

Head:

Super

Parmalloy

head

(RPH)

MAGNET

head

(EH)

Microphone:

Electret-condenser

microphone

(Single-point

stereo,

detachable)

Motor:

DC

coreless

electric

governor

motor

Wow

&

flutter:

0.4%

(WRMS)

Automatic

stop

system:

Mechanical

auto

stop

(REC/PB)

Automatic

stop

time:

Less than

2s.

Pinch

roller

pressure:170

+

10g(1.67

+

0.09N)

25"4e-cm(2.45°0°69

aN.

m)

FF/Rewind

torque:

907

30g-cm(8.8272"

O2

mN

+

m)

FF/Rewind

time:

130

*

20s.

(C-60)

Input

:

MIC/AUX

jack

3.5,

stereo

mini

Max.

input

sensitivity:

MIC

0.5

mV/3.3

kQ

AUX

100

mV/3.3

kQ

Output:

Headphone

jack

3.5,

steroe

mini

Take-up

torque:

<

HEADPHONE

SECTION)

Type:

Dynamic

type

Impedance:

29

ohms

Frequency

response

50~20,000

Hz

Sensitivity:

107

dB/mW

Maximum

input

100

mW

+

Specifications

and

external

appearance

are

subject

to

change

without

due

to

product

improvement.

«Noise

reduction

system

manufactured

under

license

from

Dolby

Laboratoies

Licensing

Corporation.

-Dobly

and

the

DO

symbol

are

trademarks

of

Dolby

Laboratories

Licensing

Corporation.

S}

8

=F

J

EXPLODED

PROCESS

Bextayk

Cabinet,

Rear

ER,

Fv

TCRH

Ary

hf

Circuit

board.

Chip

CR

side

Lid,

Cassette

ev

ea—#rx

Cah

Cabinet,

Center

Ny

Be

bv

Fa-F7—

Head

-

Pinch

roller

Dey

bALHER

Plate,

Cassette

Gaerne

Panel.

Control)

AHARLAE)

E-7—

PRY

EAN

AOL

An=KACB)

xix.

ICH

Mechanism,

Front

Motor

Panel.

Control

Mechanism,

Rear

Circuit

board,

IC

side

Ny

FRY

YVR

YD

Jack,

Headphone

DIAL

CORD

STRINGING

Spf

‘

3

TURNS

S

116.5+

°°

on

Sealing

WA’

|

HS-J7,

J07,

J400

@

MAEM)

ba

oC.

BiaES

+

SHEN

SPR

AN

SRAM

HNET.

14

OO

KENSE

RROD

EO,

EBM

EUBRMH

OST,

S/M

Code

No.

84-013

@

*x-mark

means

less

required

items

and

availabilities

may

be

limited.

ELECTRICAL

MAIN

PARTS

LIST

er

re

cies

BB

in

a

OR

87-020-143

|TA7358F

TA1T358F

1D

$3,

5,

8.9,

|

87-031-816

|

254

F244

(DOLBY

NR

(PB),

|SLIDE

SWITCH

(DOLBY

NR

1B

87-020-230

|TA7739F

TAT739F

1D

10

TAPE

SELECTOR,

PAUSE,

(PB),

TAPE

SELECTOR,

87-020-228

|TAT757F

TATT57F

1D

BAND,

FM

(OSC)

)

PAUSE,

BAND,

FM

(OSC)

)

87-020-227

|TK10283M

TK10283M

1D

S4

87-031-832

|

254K

2444

(POWER)

SLIDE

SWITCH

(POWER)

1B

87-020-226

|TK10360M

TK10360M

1H

S6

82-679-610

|

#2444

(FF/REW)

LEAF

SWITCH

(FF/REW)

1B

87-020-2299

|TK10460

TK10460

1D

ST

87-031-830

|

#24

y#

(PLAY)

LEAF

SWITCH

(PLAY)

1B

87-020-236

|TK10640L

TK1O640L

2P

Jl

871-049-419

|

verx7,

3.5¢

JACK,

3.5¢

1B

890-111-624

|2SA1162

(Y)

2SA1162

(y)

1B

(FM

ANT,

MIC/AUX)

(FM

ANT,

MIC/AUX)

890-327-124

|

2SC2712

(yY)

28C2712

(yY)

1B

J2

87-049-411

|

+2,

3.5¢

(PHONES)

JACK,

3.5¢

(PHONES)

1B

89-327-125

|2SC2712

(GR)

2SC2712

(GR)

1B

J3

87-049-431

|DC¥e»%

(DC

3V)

DC

JACK

(DC

3V)

1B

89-327-143

|

2SC2714

(O)

2SC2714

(0)

1B

SFRI

*87-021-677

|

SFR,

10kQ2-B

SFR,

10kQ2-B

1E

89-333-266

|

2SC3326

(B)

2SC33'26

(B)

1B

SF

R101.

102

|

487-021-884

|

SFR,

300kQ-B

SFR,

300kQ2-B

1A

89-413-284

|

2SD1328T

1B

89-502-094

|

2SK209

(Y)

2SK209

(y)

1B

<EE

pu

89-502-114

|

2SK211

(Y)

2SK211

(Y)

1B

R147,

148

87-022-033

|

430k

Fy

THER

430kQ

CHIP

RESISTOR

OE

{MAIN

CIRCUIT

BOARD

SECTION)

C2aVvrvs

<Capaci

tors>)

PCB-A

*

MAIN

CIRCUIT

BOARD

D1.

2.

3,4,

|

87-020-125

|

1SS181

ISs181

1A

Cl.

149,

150

|

#87-010-167

|120pF

Fo

Tav¥evy

|120pF

CHIP

CAPACITOR

0E

5

C2

*87-010-166

|

100pF

Fy

TIVF

YY

|100PF

CHIP

CAPACITOR

OE

D6.

8

87-020-012

|DAQ90A-R

DA90A-R

1A

C3.

6,

111,

|

*87-010-178

|

1000pF

Fy7avFY%

|1000pF

CHIP

CAPACITOR

0E

D7.

9.

10

87-027-097

|

1S1555

181555

1A

112, 155,

D1

87-017-004

|SD117

$D117

1A

156

LI,

2

%*87-007-149

a4n,

5T

COIL,

5T

1A

C4

*87-010-157

18pF

CHIP

CAPACITOR

L3

*87-006-059

|FM

ANT

24”

FM

ANTENNA

COIL

1A

C4

*87-010-159

|

27pF

Fy

PAF

V$

0E

L4

*87-007-131

|FM

OSC

24”

1A

C5,

10

*87-010-149

|

5pF

Fy

SIF

YH

0E

L4

%*87-007-140

FM

OSC

COIL

C5

*87-010-149

5pF

CHIP

CAPACITOR

L5

487-008-286

|

FM

IFT

FM

IFT

1A

C7,

12.

14,

|

487-010-197

|

0.01

4#F

Fo

TavFvy

|

001aF

CHIP

CAPACITOR

0E

L6

482-681-602

|

X-FYFta4n

BAR

ANTENNA

COIL

ic

15,

16. 17,

L7

487-007-144

|

AM

OSC

234”

AM

OSC

COIL

La

26,

28,

39,

L8

*87-008-283

|

AM

IFT

LA

40. 41,

47,

L8

487-008-285

AM

IFT

129, 130.

L9

487-008-288

|

FM

IFT

(9#-F)

FM

IFT

(QUAD)

1A

172, 174,

L10

487-008-287

|

IFT

(DET)

IFT

(DET)

1A

178,

203.

L101,

102,

|

#*87-003-097

|

24”,

1#H

COIL,

1#H

1A

204

105,

106,

C8

*87-010-156

|

15pF

Fy

TavFvy

|

15pF

CHIP

CAPACITOR

0E

11

cg

*87-010-159

|

27pF

Fo

Tavyyy

0E

L103,

101

‘|

%87-003-108

|

Fe—-724%,

0.68HH

CHOKE

COIL,

0.684H

1A

cg

487-010-158

22pF

CHIP

CAPACITOR

L104

*87-007-145

|OSCa4n

OSC

‘GOTL

1A

C10

487-010-147

3pF

CHIP

CAPACITOR

L108,

109

|

#87-003-040

|

Fe—724%,

47

4H

CHOKE

COIL,

47#H

1A

Cll

*87-010-147

|

3pF

FoTAvFVvY

|

3BpF

CHIP

CAPACITOR

0E

L110

487-003-089

|F2—-7247,

474H

CHOKE

COIL,

47#H

1A

C13,

115.

116

|

*87-010-114

|

47eF

4vV

&

m

|

47eF

4V

0E

VCl

~4

aaah

lpheindion

Bie

i

147, 148.

ELECTROLYTIC

TC1

~4

;

161,

165,

VCl

~4

188

TC]

~4

eee

pve

208

C18

*87-010-153

|

9pF

FyoTa2vFYH

|OpF

CHIP

CAPACITOR

0E

CFI

87-008-282

|

74¥-SFT

10.7M

1B

C19

487-010-074

|

4.7

aF

35V

@

Mm

|

Ae

35V

0E

CFI

87-008-289

FILTER

SFT

10.7M

S-3

ELECTROLYTIC

CF2

87-008-284

|740¥—-PFB

468)

1B

C20

487-010-077

|

334aF

%

mM

|

33uF

10V

0E

BPF

87-030-091

|

7407¥—-BPWB8

1B

ELECTROLYTIC

BPF

87-030-092

FILTER

BPMB8

C21,

179,

182

|

#87-010-170

|

220pF

FoFavevy

|220pF

CHIP

CAPACITOR

0E

SOL]

817-045-230

|

vUs4F

SOLENOID

1c

C22,

23, 24,

|

#87-015-883

|

0.022aF

Fyo7avFvy

|0022"F

CHIP

CAPACITOR

0E

VRI

87-021-888

|

#Ya—b,

20kQ-A

VOLUME,

20kQ-A

1D

25, 48,

49,

$2

82-680-605

|

254

K24 94%

(REC/PLAY)

SLIDE

SWITCH

(REC/PLAY)

1B

119,

120

HS-J7,

JO7,

J400

|

ay

es

C27,

34,

107,

108,

145.

146,

169.

170

%#87-015-933

C29,

153,

154

|

%87-010-082

162,

190,

192,

196.

198,

C30,

33,

118,

114,

148,

144,

167.

185,

C3

C32,

127.

128

133,

C35,

C37,

C42

C43,

45,

46

139,

173,

213

C105

C101,

C109,

193,

C181,

C117,

180.

184

C121,

C123,

C125,

C131,

168.

C135,

C187,

C141,

C151,

C157.

189

C159,

164

C166

Ci7l,

C176

C177,

C187

163,

191,

195,

197,

199

186

134

36

38

102

161,

196,

118,

183,

122

124

126

132,

201

136

138

142

152

158,

160.

175

200

%*87-015-934

%*87-014-057

#87-015-923

*87-015-882

%*87-010-192

#&82-010-166

#&82-010-164

%#87-010-

182

%&87-010-

182

%#&87-015-443

%&87-010-115

*87-010-196

%*87-010-195

%87-015-924

%&87-010-186

87-015-828

%87-015-785

*87-010-172

%&87-010-188

%87-010-088

%87-010-086

%*87-010-076

%*87-010-075

%87-010-230

%*87-010-090

*87-010-181

%*87-010-230

%&87-015-738

a

luF

220HuF

2.2uF

1000pF

0.2

2uF

0.012uF

0.022uF

10

0pF

2200pF

0.22uF

100uF

Q.laF

0.068uF

0.3

3u4F

4700pF

0.033uF

0.1

uF

330pF

6800pF

2.2uF

0.47uF

22uF

104u4F

10u4F

4.1.

uF

1800pF

104uF

33uF

10V

4V

4v

25V

4V

3.15V

z

BR

FxvT

PVN

FoTVVvIN

PP

FoTVvIn

Fy

TSAvF

VY

FyT7avFe

vy

Fy

SAvF

vd

FoTavFxvy

FyuTS

VIN

&

La

FyT7avFvy

FySavFyvy

FyrTVVINn

FyoTaAvFvy

FyxoTavFgyvy

Fu

TS

AvF

vy

Fo

TavFvy

FyTaAvFA

vy

YIN

PvYINW

&

We

vIn

PvIN

DYN

FyTSAvF

VY

PION

PvIW

luF

2204uF

2.2uUF

1000pF

0.22uF

0.012uF

0.022uF

6

8pF

2200pF

0.22uF

1004u4F

O.l

uaF

0.068uF

0.33

u4F

4700pF

0.033uF

Q.l

uF

330pF

6800pF

2.2

UF

0.47

uF

22uF

104F

10u4F

4.7uF

1800pF

104u4F

33uF

~

HS-J7,

J07,

J400

—°

HS-J7,

JO7,

J400

Description

10V

CHIP

TANTALUM

4V

ELECTROLYTIC

4V

CHIP

TANTALUM

PP

CHIP

TANTALUM

CHIP

CAPACITOR

CHIP

CAPACITOR

CHIP

TANTALUM

4V

ELECTROLYTIC

CHIP

CAPACITOR

CHIP

CAPACITOR

25V

CHIP

TANTALUM

CAPACITOR

CHIP

10V

TANTALUM

16V

TANTALUM

63V

ELECTROLYTIC

16V

ELECTROLYTIC

4V

TANTALUM

6.3

V

TANTALUM

CHIP

CAPACITOR

6.3V

TANTALUM

3.15V

TANTALUM

SHNo.

OE

>

OE

QE

OE

0E

OE

0E

Symbol

No.

C189

487-010-076

22uF

6.3V

0E

ELECTROLYTIC

C194

487-010-087

|

1a

F

vYIN

luF

10V

0E

TANTALUM

C202

487-010-180

|

1500pF

Fyo7avFv%

|1500pF

CHIP

CAPACITOR|

0E

205

487-015-959

100#F

3.15V

OE

TANTALUM

€LED

CIRCUIT

BOARD

SECTION)

PCB-B

:

LED

CIRCUIT

BOARD

D12.

13

*87-020-255

|

LED,

GL-1PR-1

LED.

GL-1PR-1

1A

(DIRECTION,

OPE/BATT)

{MOTOR

AUTO

STOP

BOARD

SECTION?)

Ml

82-681-606

|

-¥-,

28FL-0602A

(€-F

BRAL)

€SwiTCcH

CiRCUI

T

PCB-D

82-681-610

Sl

87-031-829

|

AS4

FA4

oF

(FWDY/REV)

RPH

Ass’y

82-681-610

|

SBN»

F

Assy

(JU

FY

ATNERSL)

C(MISCELLANEOUS?)

EH

|

817-046-241

|

He»

F

Note;

Combination

Circuit

Board

The

parts

on

the

electrical

parts

list

which

are

indicated

by

an

asterisk

(*)

are

supplied

as

one

single

combined

circuit

board.

Therefore,

they

will

not

be

supplied

separately.

If

this

becomes

necessary

,please

order

the

entire

circuit

board.

Combination

circuit

board

82-681-611-01

PCB-A

82-681-601-01

PCB-B

82-681-612-01

BOARD

(DIRECTION,

OPE/BATT)

CiRCUI

T

MOTOR,

28FL-0602A

2C

(W/PCB-C)

SECTION?>

SWITCH

CIRCUIT

BOARD

SLIDE

SWITCH

(FWD/REV)

1B

REC/YPB

HEAD

Ass’y

2Y

(CONTAIN

FLEXIBLE-

CIRCUIT

BOARD)

ERASE

HEAD

1E

Fy

SEMBRA-—-FORKVYIS

Chip

resistor

part

cord

e's}

-UOUO-O00

—=—_-_-”

—S=———s

:

ce

HR

Figure

ile

Value

of

resistor

Fy

FEM

Chip

resistor

Power

value]

Type

& 8

@

Fy

FEMNBI

Example

of

chip

resistor

5602

88-118-561

10KQ

88-129-103

Dimensions

/

+3&

(mm)

ADJUSTMENT

(HS-J7,

J07,

J400)

.

KE

-

LAOS

RH:

+

FAKF-T:TTA-161

“DOLBY

SW:OFF

AM

I

FS

(HS-J7)

“Mee:

SFR1IO1

(Leb)

no

On

re

a

ee

oe

SFR102

(Rech)

AM

IF

ADJ.(EXCEPT

HS-J7)

“FART

UE:

TPL.

TP2

Sty

dds

catesghthtn,

sete

tatiey

atts

4

RHE:

TP1.

TP2EV—-AMOBEAI

O

OaVirwas

AM/<y

Ki

(HS-J

7)

XDITHBTS.

POET

ES

AS

EDT

E

LS

AE

FM

|

FM@®%

(HS-J

7)

3.

DOLBY

LEVEL

ADJUSTMENT

TC

avitod

ee

PRN

Ly

AAMORHE

|

RCA

og

tn

ate

lene

ob

ae

eon

SOE

ME

DRM

NE

ite

Bigs

vy

pune

nesslituesternice

cea

Settings

:

+

Test

tare:

TTA-161

AM

TRACKING

ADJ.

(EXCEPT

HS-J7)

-DOLLY

SW:OFF

TB

2

at

dg

ge

eg

Soe

ROR

ee

ey

6 5

OkHz

FM

IF

ADJ.

(EXCEPT

HS-J7)

+

Adjustment

locations:

SF

R10

1(Lch)

1,44

0kHz

Leb

ee

LD

oe

oP

a

tree

aa

EE

Bas

?

SFRI0

2(Rch)

*

Test

point:

TP

1,

TP2

Method

:

Adjust

so

that

the

voltage

at

TP

1

or

TP2-sround

is

10

0aV.

AMbo

x+y

788

(HS-J

7)

MAIN

C.B

id

=

PVC

cm

4.

BAT

FAB

Hi:

HAT

yF

OCS

.5am~

1.

Ommir7sS

KAIMBTS.

4.

LEAF

SWITCH

ADJUSTMENT

V.C.0.

ARRAS

Method

:

Adjust

the

leaf

switch

for

the

clear-

|

=

|

SFRI...........

19kHz+20Hz

ance:of

0;

amet

Wa:

V.C.0.

FREQUENCY

ADJ.

SRR

cae

use

es

1

SkH2+

2

0Hz

TEST

point:

1C3

1

Opin

FM

FREQ.

RANGE

ADJ.

(EXCEPT

HS-J7)

dptermuceneene:

Sie

anicnes

87.4MHz

4

SoU,

Ecc,

Boge)

kee

ee

Aue

loy

Tae,

®

ar

t=0.5em~1.000

HS-J7,

JO7,

J400

2/4

S/M

Code

No.

84-013

Em

-

|.

Me

(+)

eR

2.

=»

ESR.

KIL

D

lt

AMSMERE

AD

DL

(SR

way.

3.

BEM

s

HES

RIL

FAB

(20kKQ/V,

DC)

TiAl

4

5.

6.

Ws

8

ELKES

Be.

titel

.(

=)

Alt

AMSA(E

RF

SH

OLS

SRR.

WED

(s

SRE

RIC

VT

VM

CHIE.

_

RI

THEODOEnls,

FERBNKW.

HARE

+5%*ERDOT,

AL

FLY

—THEDLEU

EOS,

TMESOWVLLE

kRbOT.

AL

HL

—OHBIRB

E+

5

%(

JS),

£10%(K)

MNMARRLETHNFF.

VIL

yFAIAvFLyY-OYVRN,

Ue

jRREAGRAR

(SL)

Ak

BBB

(YY)

Hh

BBB

(YW,

YP,

YZ)

|b

EAR

ER

Yb

iBERAR

(SH)

.

BOO

aAR

a

Fy

THR

FyJavFyrvy

Eh

OV

ARYL

RNAL

TTY

Fy

FE

FySHIF-K

Wah

Fy

7bhar

vas

©“

MMBMISMHAEMEODKMH.,

RFENZI

LMS

net.

NOTES:

1)

2)

3)

4)

5)

6)

7)

8)

HB

5

(+)

power

supply

=>

Signal

path

<>

Rec

path,

AM

signal

path

The

voltage

is

the

reference

value

measured

with

a

tester

(20

k-ohms/V

DC)

when

there

are

no

signals.

But

(

+)

is

with

AM

reception

or

recording.

An

asterisk

(*)

indicates

that

the

value

was

measured

with

a

vacuum-tube

voltmeter

during

recording.

Resistors

with

no

designation

have

a

rated

power

of

1/8W

and

a

tolerance

of

+5%.

Capacitors

with

no

designation

have

a

dielectric

strength

of

less

than

50WV.

The

only

capacitor

tolerance

indicated

are

+5%

(J)

and

+10%

(K),

Ceramic

capacitor

symbols:

—%-

For

temperature

compensation

(SL)

—1k-High

dielectric

constant

system

(YY)

—{F

High

dielectric

constant

system

(YW,

YP,

YZ)

—*|{

Semiconductor

ceramic

—{

For

temperature

compensation

(SH)

Explanation

of

symbols

BRR

Chip

parts

Chip

capacitor

Es

Chip

tantalum

capacitor

Chip

resistor

Chip

diode

Chip

transistor

This

schematic

diagram

is

subject

to

change

without

notice

in

the

interests

of

improved

performance.

wee

ceesvsr

es

ee

BETTE

NIE

YER

Us,

VU,

UFUU]

1

2 3

4.

5

6

7

8

9

10

11

12 13

14

15

4

RCH

J2

$4

$

_,

RADIO

‘

:

3

eee

Ga

=

>

Litt

MECHA.

(GND)

-

OS

OR

RE

(ES

9

SESS

SS

a

|

MAIN

C.B_iii-so7

en

aap

CLE)

a

4

=

of

FM

Freq.

Range

Adj

sg

sus

8

3

q

o*

ome

e

s

V.C.0

Frequency

Adj.

1

3

Swe

g

3

8

ons

$

8

§

=

B

I

FM

3V

|

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*

:

5

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ree:

bemnnnnte

=

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1C3

r

TK10283M

is

:

moe

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CE

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TUNE

3

a

ie

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sw

osc.

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TUNE]

ov

ra

i

ay

:

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5.6K

‘

=

|

a

~

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ie

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IF

AMP/DET

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=

AM

CONV/IF

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=

a

S

a

=

3

6 s

oO

ca

|

in

sees

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ee

se

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nu

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3

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=

15

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rr}

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°

13

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|

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rizs

|

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0.022

2802712(Y)

;

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3

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:

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TK10360M

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470

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i

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3

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|

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|

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ie

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sit

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>

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wre

HET

Treo

ator

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%

38

04

1

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|

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+=}

---------

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|

rs

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ee

|

=

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100K,

so

Q109)\

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x

=

3

&

EH

X

»

‘

H

L%

2

i

2a

aes

181555

3

2sc2712(y)

2

©

AGC

AMP

=

«

I

MOTOR

AUTO

ty

2862712(Y)

STOP

C.B

286271

2(Y)

REC

OSC

STOP

=

*

[o.66v

5

Ss

a

8

1

134

S1-1~4

FWD/REV

SW(FWD)

$9

BAND

SW

(FM)

SE

ee

es

a

S2-1~2

REC/PLAY

SW(PLAY)

S10

FM(OSC)

SW

Q

Q133

J

$3

INPUT

SEL

SW

(AUX)

(sT)

2SAll62(Y)

(DOLBY

$W)

-

$4-1~2

POWER

SW(TUNER)

$5

TAPE

SEL

SW

(METAL)

sé

FF/REW

SW

(OFF)

s7

PLAY

SW

(OFF)

$8

PAUSE

SW

(OFF)

K

2SA1162

28C2712

2SC2714

2SC3326

28D

1328

WIRING

(HS-J7,

J07,

J400)

1

2

REC

4

>PLAY

EXMAIN

CB

ISFRIO

Sas

~

<

¥/r

=

OUR

w

5

ay

aaa}

us

@ag)|o

S/es

sq

BAN

M4

TRECTION

-

PE/BATT

2.

F-7RE-FRS

RH:

TART-T:TTA-111

Oe

ms

ee

=

a

se

an

A

2.

TAPE

SPEED

ADJUSTMENT

Setting

:

Test

Tape:

TTA-111

SI

=

FWD/REV

FwD

REV

4

>

Fw

JER

(|)

BES

BESRICF

ZA

—(20kQ2/V,

DC)

CHELULBHE,

Ktil(

)AILAMS(ERO

BEA.

NOTES

(1)

The

voltage

is

the

reference

value

measured

with

a

tester

(20

K

ohms/V

DC)

when

there

are

no

signals.

But(

_)

is

with

AM

reception.

12

13

14

15

16

17

18

rus

be

:

Ss

$3

|

gio

sa

LAS

NORM

<—

Cro2(PB)

OFF/MIC

<ON/

MONO

<>

ST

AM

<4>

FM

METAL

AUX

!

|

{MOTOR

‘AUTO

'STOP

E

oO

lv

I

|

H

z

i

=

——

GRY:

Lan

Ru

|

7

Nee

“9

OH

a»

|

=)

x

BIO

|

:

!

kg

R209

0

(3)

DG

E

=

i=

>

2)

aa

-

7

.

|

{

é

(-

4)

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Aiwa HS-J7 User manual

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