JVC P-100EUC Manuale utente

MODEL

P-100EUC

B/W

PORTABLE

TELEVISION

RECEIVER

WITH

FM/AM

RADIO

No.

3308

April

1979

P-100EUC

|

Index

Page

SpecifiCattonisic

so

worse

Sis

iie,

Pad

le

ee

Sek

ae

a

ene

selene.

a

lev

are

ote

tae

Maas

Rae

Wlavade

Sede

2

Servicing

it

the

Field

ss

2.6

seh

sesad

Visited

Se

Aah

alte

Roe

widltuate:

dace

bee

Sv

Le

be

adn

Ce

hte

ee

3

Disassembly

Instructions:

<o/e.

6

eon

ee

sae

dk

cies

cobb

8

4,

bow

ei

deere

a

av

woes

ow

4

Wale

wove

eld'elgve

Bila

‘she

eid

wave

3

Alignment

Instructions

for

TV...

ee

eee

ee

een

e

eee

eeeneeeeaas

4

Alignment

Instructions

for

Radio.

6...

ce

eee

ee

eee een

e

een

eenas

6

Parts

Arrangement

for

Radio

Alignment

........0.

00...

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eee

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eee

te

eee ete

tannn

7

Mechanical

Parts

Diagram...

2...

ee

ce

ee

eee

ne

eee

nena

ee

wnueneege

8

Block:

Diagram

cise

8

Ry

aha

aces

ewer

eee

eh

Ee

BS

bt

Ee

OSE

BG.

Meee

aa

lnod

a

uahane

anes

heeuandeala

S

gees

16

Electronic

Parts

List

for

TV.

2.0...

cece

ee

eee

te

ene

n

eee

neew

anaes

17

Electronic

Parts

List

for

TV

Def.

Section...

1...

0...

ec

eee

ee

eet

eee

ne

eeenws

18

Electronic

Parts

List

for

UHF

Tuner.

...

0.0...

0...

cc

ee

ete

n

teen

eannsuaue

18

Electronic

Parts

List

for

Radio...

2...

ee

ne

en

ene

t

teen

eee

nneneeue

19

Parts

List

for

AC

Power

Adaptor

(AA-100SUK)

..

0...

ce

ee

eee

ee

eee

nnn

eus

19

Accessories.

.

1...

ee

eee

te

eee

Shag

aR

aide

apo

eribiown

tinal

eal

hes

Stel

or

arlene:

GON,

Shey

g

Wee

Ta

Goa

ersteeae

ae

dawn

tes

19

Specifications

TV

Standard:

CCIR

TV

standard

system

Power

Input:

Size-R6

4

cells,

AC

240V,

Sound

IF:

5.5/6.0MHz

(to

be

switched)

50Hz

with

AC

Power

Adaptor

TV

Channel

Coverages:

VHF

channels

2-12

and

UHF

supplied

(AA-24LEU),

DC

12V

car

channels

21-69

battery

with

car

adaptor

(AP-100}

Radio

Band/

FM

88~

108MHz

or

optional

rechargeable

battery

Frequency

range:

AM

510

~

1600kHz

(BP-100)

-

VHF/UHF

TV

Tuner:

Contact-less

electronic

tuner

Power

Consumption:

1.7W

on

DC

(Receiving

TV)

Picture

tube:

2.0

inch,

picture

measured

Dimensions:

53m/m(H)

x

148m/m(W)

x

diagonally,

40

degree

deflection

187m/m(D)

Antenna:

Built-in

Rod

Antenna

for

TV

and

Weight:

1.0kg

(without

D

cells)

FM

radio

AC

Adaptor

(Model

AA-24LEU)

Built-in

ferrite

core

antenna

for

Power

Input:

AC

250V

50Hz

AM

radio

Power

Output:

DC

6V,

300mA

External

Antenna

Jack:

Input

impedance

75Q

Fuse

Devices:

300mA

Speaker:

3.8cm,

round

type

(162)

1

pc

Dimensions:

87m/m(H)

x

75m/m(W)

x

Audio

Output:

150mW

max.

(130mW

EIAJ

at

10%

55m/m(D)

distortion)

Weight:

430g

Semi-conductors:

3

ICs,

43

transistors,

49

diodes

Note:

Design

and

specifications

subject

to

change

without

notice.

No.

3308

Ao

Servicing

in

the

Field

Cleaning

the

Cabinet

Clean

the

external

appearance

of

Cabinet

body

when

nece-

ssary,

with

a

clean

soft

cloth

with

mild

soap.

Don’t

use

any

solution

which

contains

benzine

or

petroleum.

Raster

Centering

The

centering

device

is

2

magnetic

rings

located

on

yoke

rear

cover.

By

alternately

rotaing

those

2

magnetic

rings,

the

picture

can

be

properly

centered

on

the

screen.

Deflection

Yoke

Adjustments

If

the

lines

of

the

raster

are

not

horizontal

or

corner

shadows

appear,

loose

the

yoke

clamp

screw

and

rotate

deflection

yoke,

push

yoke

snug

up

against

bell

of

picture

tube.

Vertical

Height

and

Vertical

Linearity

Adjustments

When

the

upper

or

lower

part

of

picture

extends

or

shrinks,

adjust

the

vertical

height

and

vertical

linearity

controls

alternately

to

fill

the

screen

%

inch

beyond

the

mask

until

the

picture

on

test

pattern

is

symmetrical

from

top

to

bottom.

The

height

control

extends

(or

shrinks)

mainly

a

lower

part

of

raster,

and

the

linearity

control

an

upper

part.

AGC

Adjustment

Adjust

the

AGC

control

when

picture

is

a

very

slight

bend

as

it’s

top,

or

excessive

snow.

AGC

may

be

adjusted

by

tuning

the

control

fully

counter-

clockwise

when

there

is

a

very

slight

bend,

and

clockwise

when

snow.

Disassembly

Instructions

1.

Front

Panel

Removal

1.

Pull

out

TV

tuning

and

Radio

Tuning

Knobs,

and

a

power

off-volume

knob.

2.

Unscrew

3

screws

indicated

in

Fig.

1

and

Fig.

2

and

pull

the

front

panel

forward.

Front

Panel

Fig.

1

P-100EUC

Front

Panel

2.

Bottom

Board

Removal

1.

Remove

the

front

panel

as

reference

to

‘‘Front

Panel

Removal”.

2.

After

removing

the

battery

case,

unscrew

2

screws

indicated

in

Fig.

3.

Bottom

Board

Fig.

3

3.

Top

Panel

Removal

1.

After

removing

the

battery

case,

unscrew

4

screws

indicated

in

Fig.

1,

Fig.

2

and

Fig.

3.

(But

there

is

no

need

to

unscrew

a

screw

fastened

the

metal

fitting

indicated

in

Fig.

2).

2.

Position

the

rod

antenna

vertically

and

pull

the

top

panel

upward

along

the

rod

antenna.

Top

Panel

Fig.

4

No.

3308

P-100EUC

4.

Tuning

Base

Removal

1.

Remove

the

Bottom

Board

and

the

top

panel.

2.

Unscrew

2

screws

indicated

in

Fig.

5

(one

between

the

2

screws

is

situated

under

the

shade

sheet.)

3.

Remove

an

eyelet

fastened

the

printed

circuit

board

for

TV

from

the

reverse

side

of

the

board.

(Fig.

6)

Shade

Tuning

Base

Fig.

5

Tuning

Base

Fig.

6

5.

TV

Printed

Circuit

Board

Removal

1.

After

removing

the

tuning

base,

pull

out

TV/Radio

selector

and

VHF/UHF

selector

knobs.

2.

Unscrew

a

screw

indicated

in

Fig.

7,

so

that

the

TV

printed

circuit

board

is

separated

from

the

radio

printed

circuit

board.

Printed

Board

for

Radio

Printed

Board

for

TV

Fig.

7

No.

3308

6.

Radio

Printed

|

Circuit

Board

Removal

from

Radio

Tuning

Base

1.

When

removing

Radio

printed

circuit

board

from

Radio

tuning

base,

unfit

dial

cord

and

remove

both

end

of

radio

bar

antenna

from

antenna

supporter

by

gouging

out

between

the

supporter

and

the

bar

antenna

with

a

(-)

screw-driver.

2.

Unscrew

2

screws

indicated

in

Fig.

8.

Radio

Tuning

Base

Fig.

8

Alignment

Instructions

For

TV.

1.

B

Voltage

Adjustment

1.

Supply

D.C.

6V

to

P5

(DC

6V

Input

terminal)

2.

Adjust

R503

until

4.5

volts

are

obtained

at

TP-52

(collector

of

X501)

while

receiving

TV.

*

Confirm

that

the

TV

screen

size

is

not

changed

by

variation

of

D.C.

Input

voltage

from

4.8

to

6.5

volts.

2.

PIX

IF

Alignment

Test

Equipments

1.

Sweep

generator

with

markers

Sweep

frequency

range

30

~

50MHz

Marker

frequency

33.4, 34.7,

_40.4MHz

|

2.

Oscilloscope

3.

Power

source

DC

4.5V

and

0.7V

for

A.G.C.

Preparations

before

Alignment

;

1.-Connect

the

capacitor

and

resistor

(1000pF

&

5602)

in

series

between

TP-11

and

output

of

the

sweep

generator.

.

Connect

the

capacitor

and

resistor

(1uF

&

10kQ)

in

series

between

TP-12

and

input

of

the

oscilloscope.

.

Supply

DC

0.7V

for

A.G.C.

to

TP-14

and

DC

4.5V

to

TP-52.

36.8,

38.9,

|

P-100EUC

oo

Alignment

Procedures

1.

Align

T102

and

T1103

so

that

the

wave

form

is

illustrated

in

Fig.

9.

2.

Regulate

Output

of

the

sweep

generator

so

that

the

hight

of

wave

form

is

0.6Vp-p

after

aligning

above-

mentioned.

Fig.

9

36.8MHz

Overall

alignment

Preparation

before

Alignment

1.

Change

only

the

connection

of

sweep

generator

through

the

capacitor

and

resistor

(1000pF

&

56022)

in

series

from

TP-11

to

TP-4

on

PIX

IF

alignment

abovementioned.

2.

Set

the

VHF-UHF

selector

to

VHF

position.

3,

Supply

DC

15V

to

TP-10

and

DC.

10V

toTP-9.

Alignment

Procedures

1.

Align

T1

and

T1017

so

that

the

wave

form

is

illustrated

in

Fig.

10.

2.

Regulate

output

of

the

sweep

generator

so

that

the

hight

of

wave

form

is

0.6Vp-p

after

aligning

above-

mentioned.

33.4MHz

55~70%

35~40%

‘Oo

38.9MHz.

0.6Vp-p

Fig.

10

36.8MHz

3.

Sound

IF

Alignment

Test

Equipments

1.

Sweep

generator

with

markers

Sweep

frequency

range

5

~

6.5MHz

Marker

frequency:

5.5

and

6.0MHz

2.

Oscilloscope

3.

Power

source

DC

4.5V

and

0.7V

for

A.G.C.

Preparations

before

Alignment

1.

Connect

the

capacitor

and

resistor

(0.01uF

&

1kQ)

in

series

between

TP-12

and

output

of

the

sweep

generator.

2.

Connect

input

of

oscilloscope

to

TP-21.

In

this

case,

set

the

zero

point

of

the

oscilloscope

to

its

center.

3.

Supply

DC

0.7V

for

A.G.C.

to

TP-14

and

DC

4.5V

to

TP-52.

6.0MHz

Alignment

Procedures

1.

Set

the

TV-RADIO

switch

S3

to

TV

(UK)

position.

2.

Make

strongly

output

of

the

sweep

generator

within

suppressing

the

limiter.

3.

Align

the

wave

center

to

6.0MHz-

with

T203

as

iNtustrated

in

Fig.

11

A.

6.0MHz

5.5MHz

Fig.

11

A

Fig.

11

B

4.

Make

weakly

output

of

the

sweep

generator.

5.

Align

the

wave

center

to

6.0MHz

and

also

for

maximum

gain

with

T201

and

T202.

5.5MHz

Alignment

Procedures

1.

Set

the

TV-RADIO

switch

$3

to

TV.(EUR)

position.

2.

Make

strongly

output

of

the

sweep

generator

within

suppressing

the

limiter.

3.

Align

the

wave

center

to

5.5MHz

with

C220

capacitor

as

illustrated

in

Fig.

11

B.

4.

VHF

Tuner

Alignment

Test

Equipment

1.

Sweep

generator

with

markers

Sweep

frequency

range:

50

~

250MHz

2.

Oscilloscope

3.

Power

source

DC

4.5V

for

+B,

0.7V

for

A.G.C.,

-10V,

0

~

30V

variable

for

tuning

voltage

and

5V

&

15V

for

changing

VHF

high

channel

or

low.

4.

V.T.V.M.

Preparations

before

Alignment

1.

Connect

the

capacitor

and

resistor

(1uF

&

10kQ))

in

series

between

TP-12

and

input

of

the

oscilloscope.

In

this

case,

regulate

the

gain

of

the

oscilloscope

so

that

the

height

of

the

wave

form

is

10

graduations

on

the

screen

when

suppling

DC

0.6V

to

input

of

the

scope.

2.

Supply

0.7V

to

TP-14,

4.5V

to

TP-52,

~10V

to

TP-9

and

0

~

18V

variable

for

tuning

voltage

to

TP-8.

Alignment

Procedures

4-1

IF

Trap

alignment

1.

Set

the

VHF-UHF

selector

to

VHF

position.

2.

Supply

15V

to

TP-10

and

adjust

0

~

18V

variable

supplied

to

TP-8

to

approx.

2V.

3.

Connect

IF

signal

of

sweep

generator

to

TP-1.

4.

Align

L1

to

obtain

minimum

gain

for

36.8MHz.

4-2

Low

channel

alignment

1.

Supply

175V

to

TP-10

and

adjust

0

~

18V

variable

supplied

to

TP-8

to

approx.

6V.

2.

Connect

RF

signal

(CCIR

3CH)

of

sweep

generator’

to

TP-1.

3.

Align

the

wave

center

to

57.0MHz

with

L11.

4.

Align

for

maximum

gain

with

L2

and

L7.

4-3

High

channel

alignment

1.

Supply

5V

to

TP-10

and

adjust

0

~

18V

variable

supplied

to

TP-8

to

approx.

8V.

2.

Connect

RF

signal

(CCIR

9CH)

of

sweep

generator

to

TP-1.

.

Align

the

wave

center

to

205MHz

with

L10.

.

Align

for

maximum

gain

with

L4

and

L6.

Repeat

the

steps

abovementioned.

xB

Ww

No.

3308

No.

3308

P100-EUC

5.

TV

Channel

Indicator

Adjustment

5-1

VHF

channel

adjustment

1.

Set

the

white

point

of

TV

indicator

to

“4”

figure

of

TV

indicator

plate.

2.

Receive

4CH

broadcasting

program

by

adjusting

R28.

3.

Set

the

white

point

of

TV

indicator

to

“5”

figure

of

TV

indicator

plate.

4.

Receive

5CH

broadcasting

program

by

adjusting

R29.

5.

Set

the

white

point

of

TV

indicator

to

12”

figure

of

TV

indicator

plate.

6.

Receive

12CH

broadcasting

program

by

adjusting

R27.

5-2

UHF

channel

adjustment

1.

Set

the

Red

point

of

TV

indicator

to

your

local

UHF

channel

number.

;

2.

Receive

your

local

UHF

broadcasting

program

abovementioned

by

adjusting

R26.

6.

V.

Hold

and

H.

Hold

Adjustment

6-1

V.

Hold

adjustment

Make

ground

of

TP-7

or

TP-14

and

connect

a

frequency

counter

to

TP-31.

Adjust

V.

Hold

control

(R313)

so

that

the

frequency

counter

indicates

45Hz.

6-2

H.

Hold

adjustment

Make

ground

of

TP-7

or

TP-14

and

connect

a

frequency

counter

to

TP-41.

Adjust:

H.

Hold

control

L401

so

that

the

frequency

counter

indicates

15.625kHz#3Hz.

Alignment

Instructions

For

Radio

AM

IF

Alignment

Test

Equipment

1.

Sweep

generator

with

markers

Marker

frequencies:

445,

455,

465kHz

2.

Oscilloscope

3.

Power

supply

DC

6V

Preparations

before

Alignment

1.

Set

the

TV-Radio

selector

to

Radio

position

and

the

Radio

Band

selector

to

AM

position.

2.

Set

the

Radio

tuning

knob

(variable

capacitor)

to

near

the

minimum

capacity

where

no

signal

comes

in.

3.

Connect

output

of

the

sweep

generator

to

TP-802.

4.

Connect

a

capacitor

(14F)

between

TP-803

and

input

of

the

oscilloscope.

5.

Supply

DC

6V

to

P6.

IF

Alignment

Align

the

wave

center

to

455kHz

and

for

symmetrize

“A”

and

“B”

shown

in

below

and

also

for

maximum

gain

with

T804.

IC

Bias

Alignment

Align

IC

Bias

contro!

(R835)

to

obtain

maximum

gain.

FM

IF

Alignment

Test

Equipment

1.

Sweep

generator

with

markers

Marker

frequencies

10.55,

10.625,

10.7,

10.775,

10.85MHz

2.

Oscilloscope

3.

Power

supply

DC

6V

Preparation

before

Alignment

1.

Set

the

Radio

Band

selector

to

FM

position.

2.

Set

the

Radio

Tuning

Knob

(variable

capacitor)

to

near

the

minimum

capacity

where

no

signal

comes

in.

3.

Connect

a

capacitor

and

a

resistor

(33pF

&

33kQ)

in

series

between

TP-801

and

outputof

the

sweep

generator.

4.

Connect

a

capacitor

and

a

resistor

(1uF

&

100k&)

in

series

between

TP-803

and

input

of

the

oscilloscope.

5.

Supply

DC

6V

to

P6.

Alignment

procedures

1.

Keep

output

of

sweep

generator

within

suppressing

limiter

on

center

of

wave

form.

2.

Align

the

wave

center

to

10.7MHz

with

T808

as

indicated

in

Fig.

12.

3.

Align

T801,

T805

and

T807

to

obtain

maximum

gain

and

also

for

symmetrize

on

S

curve

characteristics.

4.

Align

IC

Bias

Control

(R835)

to

obtain

maximum

gain.

10.7MHz

Fig.

12

AM

RF

Alignment

Test

Equipment

Sweep

generator

with

markers

Marker

frequency:

520,

620,

1400,

1650kHz

V.T.V.M.

Test

loop

Antenna

Power

supply

DC

6V

Preparations

before

Alignment

1.

Set

the

TV-Radio

selector

to

Radio

position

and

the

Radio

Band

selector

to

AM

position.

2.

Connect

output

of

the

sweep

generator

(AM

modulation

400Hz,

30%)

to

test

loop

antenna.

Keep

the

distance

between

the

test

loop

antenna

and

built-in

ferrite

bar

antenna

to

60cm.

3.

Connect

V.T.V.M.

to

speaker

terminals.

4.

Supply

DC

6V

to

P6.

Alignment

procedures

Align

according

to

the

chart

below.

Marker

Variable

Adjust-|'V.T.V.M.

Frequency

|

Capacitor

Setting

ing

Reading

1650kHz

|

Minimum

Maximum

tune

to

620kHz

tune

to

1400kHz

|

6

|

Repeat

the

steps

4,

5

Chart

1

Maximum

FM

RF

Alignment

Test

Equipments

Sweep

generator

with

markers

Marker

frequency

:

87.3,

90,

106,

109MHz

V.T.V.M.

Power

supply

DC

6V

Preparations

before

Alignment

1.

Set

the

TV-Radio

selector

to

Radio

position

and

Radio

Band

selector

to

FM

position.

2.

Connect

output

of

the

sweep

generator

(FM

modulation

400Hz,

30%)

to

TP-1.

3.

Connect

V.T.V.M.

to

speaker

terminals.

4.

Supply

DC

6V

to

P6.

Alignment

procedures

Align

according

to

the

chart

below.

Marker

Variable

Adjust-

|

V.T.V.M.

Frequency

|

Capacitor

Setting

ing

Reading

Repeat

the

steps

1,

2

tune

to

90.0MHz

90MHz

L801

;

é

Maximum

tune

to

106.0MHz

1O6MHz

C805

Ea

Repeat

the

steps

4,

5

Chart

2

Maximum

P-100EUC

AM

RF

AGC

Alignment

Test

Equipments

Sweep

generator

Test

loop

antenna

D.C.

voltmeter

O~1V

range

Power

supply

DC

6V

Preparations

before

Alignment

1.

Connect

output

of

sweep

generator

to

test

loop

antenna,

keep

the

distance

between

the

test

loop

antenna

and

built-in

ferrite

bar

antenna

to

60cm.

2.

Connect

D.C

voltmeter

to

TP-804.

3.

Supply

DC

6V

to

P6.

Alignment

procedures

1.

Tune

output

of

sweep

generator

to

1400kHz

and

regulate

it

to

120dB.

2.

Tune

the

variable

capacitor

to

1400kHz.

3.

Align

RF

AGC

control

(R832)

so

that

the

DC

voltmeter

indicates

0.47

volts.

Parts

Arrangement

For

Radio

Alignment

S|

Band

Switch

FM

AFC

|

AM

Bar

Antenna

Fig.

13

No.

3308

P-{00EUC

|

Mechanical

Parts

Diagram

Parts

Name

Parts

No.

Front

Panel

A20897-003

Speaker

Net

A45859-001

R.

Tuning

Knob

Ass’y

A32054-00A

Earphone

Jack

Ass‘y

(J4)

QMS2501-003

V.

Knob

Ass’y

A32093-00A

T.

Tuning

Knob

Ass’y

A32055-00A

TV.

Indicator

Plate

A32035-003

Foot

A45842-001

Protector

Glass

A32034-001

ONONMOGaEWNH=

if

Os

AE

Ate

uses

oe

Ls

No.

3308

Hook

Screw

Slide

Knob

Plate

Side

Knob

-

Ant.

Jack

(J5)

A45834-001

SSSP2608R

SSSP2606J

A32051-001

A32038-002

A45895-001

QMS2501-003X

P-100EUC

Fig.

16

Parts

Name

Parts

No.

Q'ty

DC

Jack

Ass’y

(J13,

S5)

A04375-00B

1

Band

Holder

A45839-001

1

Screw

SSSP2606J

1

Caution

Plate

A45987-003

Battery

Cover

A45853-001

Stick

Sheet

A41545-086

Battery

Cover

A45852-001

Name

Plate

A45854-003

No.

3308

OCR

a

Parts

Name

Parts

No.

indicator

Lens

A45835-001

R.

Indicator

Plate

A32037-002

Top

Panel

A10370-003

Rod

Antenna

AD3767

Decoration

Plate

A32036-001

Stopper

A45836-001

1-1

Tap.

Screw

SDSB3010J

-2

Foot

Supporter

A45978-001

2

Foot

A45842-001

3

Bottom

Board

A10371-001

4

Rating

Plate

A32085-004

No.

3308

des

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