JVC C-2627 Manual de usuario

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C-2627

Mi

SAFETY

PRECAUTION

As

for

safety

precautions

including

electric

shock

prevention,

use

of

designated

components,

or

safety

inspec-

tion

after

servicing,

refer

to

the

appended

NTSC.

CONTENTS

—

:

.

SPECIFICATIONS

..........

wsihicoa

kame

eoe

ec

aaet

Mc

lenln

Sat

wawlese

saree

OTT

S

ee:

Hs

HEPAT

URES?

sacctpcss

ocatSs

deat

a

2k

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aor

elocne

iad

bi

Hed

eh

tates

ome

fecal?

MH.

OUTLINE

...........-..000e-

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htat

hese

Bigs

Patch

GUL

rasan

hee

a

A

ep

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ee

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tide

3~6

WV.

‘FUNCTIONS

.

deiise

nt

Me

Disab

ented

oe

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Sie

Sere

aa

Sen

a

Mints

cohen

ately

MND

V.

HOWTO

REMOVE

FORSERVICE.....

assets

a

tehdu

em

cine

kets

Mame

Ae

oes

kad’

i

13

_W..

SERVICE

ADJUSTMENTS

..........0000eeeeeeeee

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eee

ede

ated

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19

™

15

WI.

REPLACEMENT

PARTSLIST...........-..-.

Piste

atte

ates

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Welecedss-

1626

Wi.

PACKING

DIAGRAM

.

wih

ewe

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das

6

send

nten

nae

tocst

2a

fRateasd:

as

tice

kloan

26

*

With

SHCEMATIC

DIAGRAM

and

SERVICE

ADJUSTMENT

(NTSC)

No.

50002

Jul.

1987

67.0

cm(W)

x

54.5

cm(D)

x

63.4

cm(H)

37

kg

:

Pan

Only

LIVE

GND

TV

System

and:

Color

System

TV

RF

Systemes.

54004

kaeee

sce

ee

eee

CCIR(M)

|

Color

System

2.0.0.0...

cee

ee

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er

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NTSC

|

TV

Receiving

Channels

and

Frequency

a]

VL

Band

(02~06)......0...

0.00 cece

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ses.

54MHz

~

88

MHz

|

VH

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(O7~

13).

0.000000

cc

cee

cece

e

eee

ee

eeeee

-

2.

174

MHz

~

216

MHz

|

UHF

Band

(14

~69)

0.0...

ccs

cece

ec

cecucveceeneeees

470

MHz

~

806

MHz

of

CATV

Receiving

Channels

and

Frequency

Low

Band

(02

~

06,

A-8

~

A-6)

by

(02

~

06

&

01,93,94).......

High

Band

(O7

~

13)

by

(07

~

13)

.........

0...

002.00.000.

Mid

Band

(A

~1!)

by

(14~

22)

2.0...

0.0...

00

ee.

Super

Band

(J

~W)

by

(23

~

36)

.....020.00.0000....00.00..

Hyper

Band

(W+1

~W+29)

by

(37

~65)

..........2..

0000.

Sub

Mid

Band

(A-5

~

A-1)

by

(95

~

99)

.......

0.0...

00005

54

MHz

~

474

MHz

On

screenchannel

indication

........

0.000...

cee

eee

cee

02

~

13,

14

~

69

channels

(TV)

7

mine

tse

Stain

ning

01

~

65,

93

~

99

channels

(CATV)

TV/CATV

Total

Channel...

0.0.0.0...

eee

ee

eee

128

channels

Intermediate

Frequency

Video

IF:Carrier

4

cis.

sc

tena

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lar

a

hieee's

45.75

MHz

Sound

IF

Carrier

2.0...

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ee

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ee

41.25

MHz

(4.5

MHz)

Color

Sub

Carrier

2.0...

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3.58

MHz

Antenna

Input

[mpedance

............

0000

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75

QS

Terminal,

F-Type

Connector

(VHF)

See

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as

300

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(UHF)

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60

Hz

INPUT

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28”

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Full-Square

Tint

Tube

Viewable

Picture

Size

..........

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RE

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52.8

cm(W)

x

39.6

cm(H)

High

Voltage

0...

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28.0

kV

+1

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(at

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19

(In

TV),

3

(In

Remocon)

Le

(Design

and

specifications

subject

to

change

without

notice)

Il.

FEATURES

1.

New

chassis

design

enables

use

of

a

single

board

with

7,

On-timer

for

setting

time

up

to

9

hrs.,

59

min.

(with

dis-

simplified

circuitry

play

of

remaining

time)

2.

Provided

with

miniature

tuner

(TV/CATV)

8.

With

Clock

Display

On

Screen

3.

PLL

synthesizer

system

TV/CATV

totaling

128

channels

4.

Deletion

of

user

VR

by

master

command

and

increased

-

features

possible

simultaneously

5,

Multifunctional

remote

control

permits

picture

adjust-

ment

6.

Off-timer

for

setting

time

up

to

9

hrs.,

59

min.

(with

display

of

remaining

time)

2

(No.

50002)

C-2627

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3

C-2627

|

#

Circuit

Analysis

*

This

color

television

set,

using

a

frequency

eGrineaear

system,

is

provided

with

a

1-chip

microcomputer

having

channel

display

(on

the

screen),

remote

control

and

On/

Off-timer

functions

(JVC

custom

high-integration

PLL

incorporated).

Interior

construction

in

includes

the

fol-

lowing

blocks:

(1)

remote

control,

(2)

control,

(3)

recep-

tion,

(4)

picture

amplification/sound

detection,

(5)

pic-

ture/chroma,

(6)

sound,

(7)

deflection,

(8)

high

voltage,

and

(9)

power

supply.

These

nine

blocks

are

described

as

follows.

,

1

Remote

Control

Remote

control

function

includes

power

supply

switching,

volume

adjustment,

and

channel

selection

conducted

by

utilizing

near-infrared

rays,

and

thus

eliminating

wiring.

The

transmitter,

using

an

IC1

(M50463P),

offers

26

functions

that

include

power

supply

switching

by

digital

code,

outputs

from

pin

,

and

drives

Q1

and

Q2,

Data

is

transmitted

from

the

near-infrared-ray,

light-emitting

diode

D1

(LN66-

S).

Transmitted

signals

are

received

by

the

photo

diode

D841

(PD49P!)

on

the

TV

set

and

input

in

pin

of

the

remote

control

amplifier

1C841

(uPC

1490HA).

Input

signals

are

amplified,

and

after

waveform

shap-

ing,

are

output

from

pin

2

Control

To

perform

overall

control

of

this

Model

the

control

unit

is

composed

of

a

4-bit

1-chip

microcomputer,

1C701

(MN15266JMC-1),

memory,

1C831

(MN12C

25),

reset

pulse

generator,

and

IC702

(MN1280-K).

When

the

set

is

turned

on,

initial

conditions

of

the

microcomputer

are

determined

by

the

output

pulse

of

1C702

pin

3),

and

the

program

incorporated

in

the

microcomputer

is

started.

This

microcomputer

has the

following

functions:

a)

Control

key

input

Key

scanning

is

performed

in

the

matrix

of

the

output

signals

of

10701

pins

4)

;

@5)

;

@8

F

and

and

the

input

terminals

of

pins

,

)

P

:)

,

and

.

Data

for

selection

is

memorized

in

1C831

(MN12C25).

Selection

is

performed

by

a

key

scan

signal;

selected

data

is

output

from

pin

@)

and

input

into

the

microcom-

puter.

Real

time

The

microcomputer

has

a

clock

function

using

a

frequency

of

the

commercial

power

supply.

Input

taken

in

from

1C701

pin

is

processed

in

the

microcomputer,

Character

output

The

character

output

function

is

designed

to

dis-

play

characters

such

.as

channel

Nos.

Characters

and

display

locations

are

controlled

and

memo-

rized

by

the

microcomputer.

Signals

are_output

from

1C701

pin

6),

62,

G3

,and

64

,and

input

in

the

on

screen

display

drive

‘circuit.

Hori-

zontal

and

vertical

signals,

input

from

pins

4

and

,

are

synchronously

processed

in

the

microcomputer.

,

b

—

—

c

4

(No,

50002)

d)

Receiving

circuit

control

Reception

and

selection

are

sehtormed

by

the

microcomputer

controlling

tuner

TU701

and

VCO/band

selector

switch

1C801.

In

control,

a

re-

ceiving

frequency

is

determined

by

the

active

filter

of

1C801

(uPC1486C)

integrating

the

charge

pump

output

of

1C701

pin

9

and

adding

the

result

to

the

tuner.

Further,

1C701

pin

40

receives

pre-

scaler

output

from

the

tuner,

and

pin

69

out-

puts

a

prescaler

control

signal.

Stations

are

selected

by

inputting

from

C801

@)

and

@)

data

that

is

output

from

C701

and

Q),

and

outputting

it

to

the

tuner

via

the

decoder

circuit.

e)

Analog

signal

control

1C701

has

eight

6-bit

A/D

converters

used

to

con-

trol

volume,

color,

brightness,

etc.

Control

signals

are

output

from

detail

—

pin

43

:

brightness

—

pin

@4

;

picture

—

pin

@5)

,

color

—

pin

46)

;

and

tint

—

pin

f)

Others

Power

supply

switching

is

controlled

by

signals

output

from

!1C701

pin

(4)

of

the

microcom-

puter.

Also,

as

to

functions,

control

signals

are

output

from

audio

mute

pin

(2

and,

picture

mute

pin

Reception

The

receiver

is

composed

of

CATV

tuner

TU701

(AN7042EP)

and

{C801

(uPC1486C).

From

the

tuner,

a

prescaler

dividing

signal

is

input

into

1C701

pin

40)

for

PLL

control.

From

1C701

pin

69

,a

prescaler

control

signal

is

output

and

applied

to

the

tuner.

For

band

switching,

a

band

signal

for

the

chan-

nel

chosen

is

output

from

IC701

pins

and

input

for

decoding

in

1C801

pins

and

(2).

Then,

it

is

output

from

pins

3)

and

and

44,

(6,

and

input

into

the

control

input

terminals

of

the

tuner.

The

received

signal

is

output

from

the

tuner

IF

output

terminal

and

delivered

to

the

succeeding

IF

amplifier.

Picture

Amplification

and

Sound

Detection

The

IF

signal,

via

the

SAW

filter

SF101

(CE40953-

201),

is

input

into

1C101

(M51346AP)

pins

@)

and

of

the

VIF

amplifier.

Via

the

VIF

amplifier,

limiter,

and

video

detector

circuit

in

the

IC,

the

signal

is

output

as

a

video

signal

from

pin

.

This

out-

put,

representing

the

level

of

the

received

signal,

is

fed

back

as

data

to

IC701

and

used

as

a

reception

control

signal,

This

signal

is

also

input

in

pin

(6)

via

the

filter

of

CF601

(A74603-C).

1C101

is

provided

-with-an

FM

detector

circuit

and

an

attenuator

to

pro-

-

vide

sound

output

from

pin

@):

This

sound

output

is

forwarded

to

the

succeeding

sound

amplifier

cir-

cuit,

*

On

this

Model

a

sound

output

is

obtained

from

pin

©)

and

delivered

to

the

succeeding

attenua-

tor.

5

Picture/Chroma

2627

9

Power

Supply

The

picture/chroma

block

composed

of

IC201

(TA

8601AN)

and:

peripheral

circuits,

receives

control

signals

from

the

microcomputer

of

1C701.

1C201

comprises

video,

chroma,

and

deflector

circuits.

The

video

circuit,

with

a

differential

picture

sharpness

circuit,

also

comprises

picture

control,

pedestal--

clamp-fitted

brightness

control,

and

internal

vertical

blanking

functions.

Through.

detail

signal

input

in

the

filter

and

1C201

pin

@2

,

the

video

signal

is

input

into

1C201

pin

and

delivered

to

the

mixer

cir-

cuit

with

its

picture

sharpness

function.

Output

of

the

mixer

circuit

is

emitted

as

brightness

signal

-Y

from

pin

Q3

via

contrast

contro!

and

brightness

control

circuits.

The

contrast

control

circuit

is

con-

trolled

by

the

brightness

signal

from

pin

Q5

.

The

chroma

signal

is

input

into

pin

6)

via

Q103.

Via

the

“ACC

amplifier,

the

chroma

amplifier,

the

de-

modulation

circuit,

and

the

matrix

circuit,

pin

0)

R-Y,

pin

@})

G-Y,

and

pin

B-Y

signals

are

out-

put.

Pin

picture

and

pin

color

control

signals

are

input

into

the

chroma

amplifier.

Sound

The

sound

amplifier

consists

of

1C621

(AN5265),

comprising

an

attenuator

and

an

audio

amplifier

cir-

cuit,

and

receives

the

sound

signal

from

1C101

via

pin

@)

For

attenuator

control,

used

is

an

electronic

volume

designed

to

be

adjusted

by

the

analog

voltage

output

if

{C701

pin

49)

.

Sound

output

amplified

and

driv-

ing

the

speaker

is

supplied

from

pin

(8)

Deflection

Deflection

is

performed

by

the

circuit

incorporated

in

1C201

(TA8601AN).

This

{C

comprises

a

synchro-

nous

separator,

vertical

synchronous,

horizontal

drive

output,

X-ray

protector,

and

vertical

NFB

amplifier

circuits.

The

vertical

synchronous

signal

is

input

in

pin

6)

via

the

separator

circuit,

controlling

the

vertical

signal

generating

counter,

output

from

pin

,

and

input

into

pin

(4)

of

the

1C421

(AN5521)

vertical

output

IC,

while

a

pulse

to

drive

yoke

coil

DY01

is

output

from

pin

@).

For

the

horizontal

signal,

the

oscil-

lating

clock

signal

of

1C201

pin

is

output

from

pin

(0

via

the

interior

horizontal

counter

and

the

horizontal

driver.

High

Voltage

A

high

voltage

of

about

28

kV

must

be

applied

to

the

anode

of

the

picture

tube.

To

obtain

this

high

volt-

age,

a

high-voltage

transformer

is

installed

in

parallel

with.

the

horizontal

deflection

yoke.

Also,

high-volt-

age

transformer

1522

is

used

to

provide

a

low

+B,

CRT

heater

and

vertical

output

circuit-applied

volt-

ages,

and

to

pick

out

horizontal

pulses.

if

voltage

higher

than

the

setting

is

caused

by

a

fault

in

the

high-voltage

circuit,

resistor

RB507

and

zener

diode

D503.detect

such

trouble.

A

trouble

signal

is

input

in

C201

pin

a

,

causing

the

X-ray

protector

circuit

to

interrupt

the

horizontal

deflector

circuit.

The

power

supply

circuit

constantly

feeds

about

5

V_

to

1C841

and

1C701

from

Q791.

From

1C701

pin

output

of

the

microcomputer,

relay

RY901

is

controlled

to

enable

power

to

be

supplied

to

the

HVT

and

other

circuits.

The

power

supply

circuit

feeds

129.5

V

regulated

in

1C901

to

those

parts

concerned

from

pin

(No.

50002)

5

C-2627

e

1C701

SENSOR

CONTROL/MICRO

PROCESSOR

IC

~

oO oO

(oe)

N

a c

_

-

TPP

Sess

zloR

eee

e

SESS

Gees

S$

za

S~¢02005

68S

a

*

<¢atqdaqdedcedtdtaepyy

as

—“—

1

>

5S 3s

ae.

Ang

Boa

aAaAaA

aA

al

lH

<

=

<qqeqeedc¢ede¢ce€

ee

ee

PIN

FUNCTIONS

Name

Function

i

ep

Code

Name

Function

No,

No.

1

Vssi

GND

To

connect

the

ground

(0

V).

30

|

ACIN

Input

Real-time

counter

reading

AC

input

terminal

terminal

terminal.

2

Osc

Oscillating

|

To

oscillate

the

system

clock

by

con-

31

|VOWS3

~

|

Display

Character-generator

character

signal

terminal

necting

the

oscillating

element

to

the

z

vow1

signal

output

terminal,

3

OSC2

capacitor,

Feedback

resistor

installed

33

output

VOB

is

background

output.

between

OSC1

and

OSC2.

terminal

4

RST

Reset

Resetting

is

effected

by

inputting

the

34

|

VOB

signal

“L’

level

for

more

than

1

machine

input

cycle,

Pull-up

resistor

optional.

35

|

DOSC2

|

Oscillator

Clock

oscillator

terminal

for

character

terminal

terminal

generator.

36

|

DOSC1

(LC

oscillation)

5

Xl

Oscillating

|

To

oscillate

the

time

clock

by

con-

terminal

necting

the

oscillating

element

to

the

37

|

VSS2

GND

To

connect

the

ground

(0

V).

6

xO

capacitor,

Feedback

resistor

installed

.

terminal

{for

CRT)

between

XI

and

XO.

la

;

38

PDO

PD

output

|

Output

terminal

for

VCO

control.

7

IRQ/

Interrup-

By

inputting

a

negative

edge

signal,

terminal

Used

by

converting

to

DC

with

ex-

P71

tion

signal

|

interruption

of

program

control!

is

ac-

terior

LPF.

input

cepted.

The

input

terminal

level

can

terminal

be

monitored

by

the

interior

port.

39

PSC

Control

Prescaler

control

output

terminal.

Pull-up

resistor

optional.

output

.

terminal

=

8

POO

~

Parallel

Output

port

for

4-bit

parailel

data

2

P13

data

12

V-level,

high-voltage-proof

N-chan-

40

LFI

LF

input

input

terminal

from

prescaler.

output

nel

open

drain

output.

terminal

15

terminal

Optional

push/pull

available

:

41

|

ADAC7

|

DAC

Output

terminal

for

volume

DAC.

16

|

P20~

Parallel

Input

port

for

4-bit

parallel

data.

2

foal

output

Coupled

to

low-pass

filter.

12

V-level,

2

P23

data

input

|

Pull-up

resistor

optional.

48

|

ADACO

|

terminal

high-voltage-proof

N-channel

open

19

terminal

drain

output.

20

|

P30

~

Parallel

input/output

port

for

4-bit

parallel

49

|

HSYNC

|

Synchro-

Horizontal/vertical

synchronous

signal

2

P33

data

data.

;

nous

input

terminal

for

character

generator,

23

input/

Serves

as

a

push/pull

output

port

in

50

|

VSYNC

|

input

. :

output

the

output

mode.

;

:

terminal

terminal

51

ADIN

Input

AD-converted

voltage

input

terminal.

24

|

P4o~

Parallel

Push/pull

output

port

for

4-bit

paral-

terminal

2

P50

data

lel

data.

28

output

:

52

vbD

Power

To

connect

+4.5~5.5V.

terminal

supply

gases

terminal

29

|

SIRQ/

Interrup-

When

a

negative

edge

signal

is

input,

PEO

tion

signal

|

interruption

of

program

control

is

ac-

input

cepted.

The

input

terminal

level

can

terminal

be

monitored

by

the

interior

port.

5

~

7

N

=

O

M4

N

=

o

Mm

WN

-

Oo

4M

N

=

OO

+t

a

+

4

Oo

7m OO

NAN

N

N

NN

fe er

ec

a

a

a

fF

Qa

fas

ao

a

a

ao

a a

a &

a

S

By

RY

|

BS

=] S|

NI

S|

8

|

S| Ei iB

al

e

ei

35

‘S|

|

S|

|

[=|

|

fal

|

Si

Fa

EV

|

S|

[|

i]

6

(No.

50002)

PO1

POO

1RQ/P71

N

coe

2

se

8

2B

8

x

x

Ice

O O

>

Pull-up

resistor

optional.

C-2627

IV.

FUNCTIONS

m

FRONT

PANEL

CONTROL

SECTION

.

#®

REMOTE

CONTROL

SECTION

@

POWER

button

;

10-Digit

Keypad

@

POWER/ON

TIMER

indicator

@

RECALL

CHOICE

button

@

VOLUME

(-/+)

buttons

@

ENTER

CHOICE

button

@

LEVEL/CHANNEL(-/+)

buttons

@

RETURN

button

@

FUNCTION

button

CHANNEL

(-/+)

buttons

@

Remote

Control

Sensor

@®

MUTE

button

eae

@

BROADCAST

button

RESET

button

@

CAS

Oe

DISPLAY

button

@

LEVEL(-/+)

buttons

REGAL

gee

cements

_

@

MENU

button

FUNCTION

‘button

(Remote

Control)

ma

REAR

TERMINAL

|

®

@D

CG

AM-Cai0

m3

©

TV

REMOTE

CONTROL

@)

UHF

ANTENNA

TERMINAL

(2)

VHF

ANTENNA

TERMINAL

(No.

50002)

7

C-2627

Basic

Operating

Procedure

Press

POWER

button

@

on

either

the

Remote

Control

or

front

panel.

POWER/ON

TIMER

indicator

@

lights.

Press

this

button

again

to

turn

power

off.

Note:

If:

‘POWER/ON

TIMER

indicator

remains

lit

even

after

the

power

is

turned

off,

it

shows

the

ON

TIMER

is

in

operation.

’

See

5,

SET

ON

TIMER".

Press

BROADCAST

button

@

on

the

Remote

Control

to

select

the

mode.

Each

time

it

is

pressed,

the

mode

is

switched

between

“CHANNEL”

and

“‘CABLE’’.

When

connected

to

an

antenna,

select

“CHANNEL”

mode

for

normal

VHF/UHF

reception:

When.

connected

to

cable

TV,

select:

“CABLE”

mode.’

The

_Omscreen

aise

ay

will

.

SORONS

Ear

me

Ze

youn

show

the

following:

°

Boe

‘

eaten

,

ae

ee

CHANNEL-03

»

CABLE-IS

Note:

For

mode

selection

using

the

front

panel

controls,

.

see

“FUNCTION

BUTTON”

on

next

page.

4

|

Press

VOLUME

(-/+)

buttons

@

on

either

the

Remote

=

~~

:

Control

or

front

panel

to

adjust

volume

to

your

desired

Select

desired

channel

using

CHANNEL

(-/+)

buttons

®

listening

level.

Pressing

the

(+)

button

will

make

the

sound

on

the

Remote

Control

(or

LEVEL/CHANNEL

(-/+)

:

louder,

the

(-)

button

will

make

it

softer.

The

volume

level

buttons

@

on

the

front

panel).

Pressing

the

(+)

button

is

indicated

on

the

screen

by

reference

number

(00

—

50)

advances

to

higher

channels,

(-)

button

to

lower

and

by

bar

scale

as

shown.

channels.

Note:

Certain

channels

have

been

preset

at

the

factory.

It

may

be

necessary

to

add

or

erase

some

channels

in

your

area.

See

“3.

CHANNEL

MEMORY”

on

page

11

for

presetting

channels.

®

Channels

can

be

selected

directly

by

using

10-Digit

Keypad

@

on

the

Remote

Control.

:

g

:

Remember

to

press.

2

numbers

when

selecting,

Note:

The

volume

level

can

be

made

minimum

instantly

For

example:

if

you

‘select

channel

5,

press

‘‘O’

first,

,

Abies

Spiel

es

®

on

the

Remote

then

press.

‘‘5"".

‘When:

‘selecting

cable

channels,

refer

to

hi

Eton

the

CABLE.

Tv

CHANNEL

CONVERSION

CHART

On-screen

Display

below,

®@

Once

the

on-screen

display

appears

on

the

screen,

it

disap-

Note:

When:

a

video

+

source

5

lick

‘as

a

vcr.

is

connected

to

the

an-

pears.

in

few

seconds.

(Only

the

clock

time

can

be

kept

dis-

tenna

terminal:.to.

be

viewed

on

Channel

3

(or

Channel

4),

"

me.

i

sometimes

channel

selection:may

result.in

an

unclear

or

dis-

played

on

the

screen.

See

“DISPLAY

Button”

)

torted

‘picture.

‘In

‘this

‘case,

re-select

Channel

3

(or

4)

by

@

When

tuned

to

a

channel

where

no

program

is

being

broad-

pressing

“03”..(or

04")

of

10-

Digit

Keypad

and

the

picture

will

become

clear,

cast,

the

on-screen

display

may

be

unclear

or

blurred.

CABLE

TV

CHANNEL

CONVERSION

CHART

In

addition

to

formal

TV

reception

fiom

an

antenna

for

VHF

Sub-Mid

band

(A-8

—

A-1),

Mid

band

(A

—

1),

Super

band

(Channels

2:—

13).

and

UHF

(Channels'14

—69),

your

TV

set

(J

—W)

and:

Hyper

band

(W+1.

~

W+29)

can

be

received

by

is

equipped:

to:

receive

non:

serambled:scable

TV

channels.

using,

the

channel

selections

as

shown

in

the

following

chart.

19

21

Wis

a8

WH

wrt

tele

IW+14!

det

Wet?

abet

See

epetateps)

sl

s|

stele

7

7

raatastart

art

TT

*:

Regular

cable

ak

ae

**:

Your

TV

set’s

corresponding

on-screen

CABLE

channel

numbers

8

(No.

50002)

C-2627

The

FUNCTION

button

on

the

front

panel

selects

the

control

modes

for

TV

operation

and

picture

adjustment.

®

Press

FUNCTION

button

@

on

the

front

panel

to

select

the

desired

control

mode.

Each

time

the

FUNCTION

button

is

pressed,

the

on-screen

display

shows

the

selected

control

mode

in

the

order

below.

Note:

The

Remote

Control’s

FUNCTION

button

®

selects

only

picture

adjustment

modes:

TINT,

COLOR,

PICTURE,

BRIGHT

and

DETAIL.

The

other

control

modes

can

be

selected

directly

with

the

Remote

Control's

respective

buttons.

(No

on-screen

display)

[i]

CHANNEL

select

mode

DETAIL

adjustment

mode.

(6].,BRIGHT

adjustment

mode

CHANNEL

-

| |

Cd

[2]

BROADCAST

SELECT

mode

[5]

PICTURE

adjustment

mode

e@

After

selecting

the

desired

mode,

press

LEVEL/CHANNEL

(-/+)

buttons

@

on

the

front

panel

or

LEVEL

(-/+)

buttons

@

on

the

Remote

Control

while

the

selected

mode

indica-

tion

is

being

displayed

to

make

your

preferred

adjustment.

Remote

Control

LEVEL

buttons

control

only

picture

ad-

justments.

Notes:

6When

using

the

front

panel

buttons,

before

the

FUNC-

TION

button

is

pressed

the

first

time

with

nothing

dis-

played

on

the

screen,

the

TV

is

in

the

“CHANNEL”

mode.

Therefore,

in

this

mode,

channel

selection

is

possible

by

pressing

LEVEL/CHANNEL

buttons

@

on

the

front

panel.

@After

completing

picture

adjustments

from

the

Remote

Control

selecting

either

LEVEL

button

@

will

return

directly

to

the

last

chosen

adjustment

mode.

BROADCAS

T:;SELEGT

[3]

TINT

adjustment

mode

COLOR

adjustment

mode

{1]

CHANNEL

select

mode

In

this

mode,

press

LEVEL/CHANNEL.

(+)

button

@

on

the

front

panel

to

advance

to

higher

channels,

and

(-)

but-

ton

for

lower

channels.

(The

screen

illustrations

on

the

right

show

the

case

when

the

TV

is

inthe

“CHANNEL”

mode.

When

in

the

“CABLE”

mode,

the

“CABLE”

indication

appears

instead

of

"CHANNEL"

,)

CHANNEL

-

10

CHANHEL-

|

|

CHANNEL-

|2

<u

nat

(-)

(Hop

of

[2]

BROADCAST

SELECT

mode

In

this

mode,

press

LEVEL/CHANNEL

(-/+)

buttons

@

on

the

front

panel

to

change

the

BROADCAST

mode

between

“CHANNEL”

(for

regular

UHF/VHF

channels)

and

CABLE”

(for

cable

channels).

;

CHANNEL

-02

CABLE-35

fo

(3]—

[7]

Picture

adjustment

modes

In

these

modes,

an

adjustment

scale

with

a

marker

appears

on

the

screen.

Press

LEVEL/CHANNEL:(-/+)

buttons:

@

on

the

front

panel

or

LEVEL

buttons

@

on

the

Remote

Control

to

fine

adjust

each

item

to

your

preference

ac-

cording

to

the

chart

below.

a

_

Note:Pressing

the

RESET

button

@

on

the

Remote

Control

restores

al]

adjustment

modes

to

their

scale’s

center

po-

sition,

(The

center

position

is

only

a

reference

level,

rather

than

a

standard

setting.)

(-)

~<ejmens

|

cmap

(+)

scale

fa

RESET

cs]

(No.

50002)

9

C-2627

VIENU

BUTTON.

The

““MENU"

button

selects

a

list

of

functions

that

can

be

programmed

for

operating

the

TV

more

conveniently.

This

function

is

possible

only

on

the

Remote

Control.

®@

Press

MENU

button

@

on

the

Remote

Control

to

display

the

list

of

programmable

convenience

functions

on

the

screen.

The

“MENU”

consists

of

2

pages.

Press

the

MENU

button

repeatedly

to

display

the

pages

in

the

sequence

on

the

right.

@

Press

numbers

‘1

through

6”

on

10-Digit

Keypad

@

to

select

the

corresponding

function

in

the

numbered

“MENU”,

PAGE-1

1.

CHOICE

LIST

With

“PAGE-1""

MENU

displayed

on

the

screen,

press

‘1’

of

10-Digit

Keypad

@

to

display

four

CHOICE

channels

on

the

screen.

Four

numbers

for

presetting

CHOICE

channels

wil!

appear

on

the

screen

as

shown.

Follow

‘‘Presetting

CHOICE

Chan-

nels’’

instructions

below

to

preset

the

4

CHOICE

channels.

|

CHANNEL

04

3..CABLE

.25

4

CABLE

30

Note:

Some

CHOICE

channels

may

already

be

preset

at

the

factory.

If

you

have

previously

preset

the

CHOICE

channels,

the

4

preset

CHOICE

channels

will

appear

on

the

screen

and

you

can

select

your

CHOICE

channel

for

immediate

viewing

by

pressing

the

corresponding

number,

‘1’

through

“4”,

on

the

10-Digit

Keypad.

\f

you

wish

to

reset

any

of

the

4

CHOICE

channels,

follow

the

instructions

below.

Presetting

CHOICE

Channels

1)

While

in

the

channel

select

mode

(either

“CHANNEL”

or

“CABLE”

mode),

determine

the

channel

you

wish

to

preset

as

a

CHOICE

channel

and

display

it

on

the

screen.

(For

example:

press

“’0’’

and

“7”

to

display

“CHANNEL

07”’.)

PAGE-2

4.

SET

OFF

TIMER

5S.

SET

ON

TIMER

6.

SET.

CLOCK

-:

----|

PAGE-I

{

CHOICE

LIST

2

CHANNEL

SCAN

3

CHANNEL

MEMORY

2)

Press

ENTER

CHOICE

button

@.

“SET

CHOICE

NO.

-''

and

“CHANNEL-07”

(channel

num-

ber

you

have

just

selected)

will

appear

on

the

screen.

3)

Press

a

number

(1

—

4)

on

10-Digit

Keypad

@

for

the

CHOICE

channel

number

you

wish

to

preset.

®

For

example:.

\f

you

select

No.

‘1’*

CHOICE

channel,

‘1.

CHANNEL

07’

appears

on

the

screen

when

you

check

the

CHOICE

LIST

to

confirm

your

‘‘CHOICE

1”.

|.

CHANNEL

O7

4

CABLE

30

4)

Repeat

steps

1)

through

3)

to

preset

up

to

4

CHOICE

chan-

nels.

RECALL

CHOICE

Button

®

Simply

press

RECALL

CHOICE

button

@

anytime

you

want

to

call

up

the

CHOICE.

LIST

of

preset

CHOICE

channels

for

convenient

direct

CHOICE

channel

selection.

@

While

the

CHOICE

LIST

is

on

the

screen,

press

the

cor-

responding

number

of

10-Digit

Keypad

@

to

select

the

preferred

channel.

2.

CHANNEL

SCAN

1)

With

“PAGE-1"’

MENU

displayed

on

the

screen,

press

“2”

of

10-Digit

Keypad

@.

®@

All

memorized

channels

(either

“CHANNEL”

or

“CABLE”

mode)

will

now

scan

sequentially

in

ascending

order.

be-

ginning

with

the

channel

that

the

TV

is

tuned

to.

Scan-

ning

will

stop

automatically

when

the

original

channel

is

reached.

“STOP”

appears

beneath

the

channel

number

to

show

the

CHANNEL

SCAN

mode

has

finished.

CHANREL-O2

STOP

CHANNEL-02

CHANNEL-69

n>

Pe)

10

(No.

50002)

2)

Press

any

button

on

the

Remote

Control,

if

you

wish

to

stop

scanning

at

a

certain

channel

before

the

original

channel

is

reached,

To

resume

scanning,

press

MENU

button

@

and

then

2”

on

10-Digit

Keypad

@

..

Notes:

©

When

the

TV

is

in

the

“CABLE”

mode,

the

“CABLE”

indi-

cation

appears

on

the

screen

instead

of

“CHANNEL”.

®

For

changing

memorized

channels,

see

next

section

‘3.

CHANNEL

MEMORY”.

®@

!f

you

wish

to

start

CHANNEL

SCAN

at

a

specific

channel,

first

select

the

BROADCAST

mode

then

that

channel

num-

ber,

and

then

follow

instructions

above.

@

While

actual

CHANNEL

SCAN

is

being

performed,

all

front

panel

buttons

become

inoperable.