JVC AV-1435TEE, AV-14FMT3, AV-14F3, AV-1435EE, AV-14FMG3B User Manual

AV-1435EE/AV-1435TEE

B

AV-14FMG3/AV-14FMG3

SERVICE MANUAL

COLOUR TELEVISION

AV-14F3/AV-1435

AV-14FMT3/AV-1438

AV-14F3 / AV-1435

AV-1435EE / AV-1435TEE

AV-14FMT3 / AV-1438

AV-14FMG3 / AV-14FMG3B

AV-14FMG3

/-A

BASIC CHASSIS

CG

[

[RM-C 90]

RM-C 364G Y]

[RM-C 364]

CONTENTS

!

SPECIFICATIONS

! SAFETY PRECAUT IONS ････････････････････････････････
! FEATU RES････････････････････････････････
!

FUN CTIONS ････････････････････････････････

! MAIN DIFFERENCE LIST ････････････････････････････････
!

SPECIFIC SERVICE INSTRUCTIONS

!

SERVICE ADJUSTMENTS ････････････････････････････････

! PARTS LIST ････････････････････････････････

★ OPERAT ING INSTRUCTIONS
★ STAND AR D CIRCUIT DIAGRAM ････････････････････････････････

1

････････････････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

･････････････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･･･････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･･･････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･･･････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････

･････････････････････････････････････････････

････････････････････････････････････････････････････････････････

･････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

････････････････････････････････････････････････

････････････････････････････････････････････････････････････････

COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

･････････････････････････････

･･････････････････････････････････････････････････････････

･･･････････････････････ 3

･･････････････････････････････････････････････

･･････････････････････････････････

････････････････････････････････････････････････････････････････

･･･････････････････････ 7

･･････････････････････････････････････････････

･････････････････････ 15

･･････････････････････････････････････････

････････････････････････････････････ 33

････････････････････････････････････････････････････････････････

･･･ 4

･･････

･･ 5

････

･････････････

･･････････････････････････

････････････････2-1

････････････････････････････････

2

8

No. 52026

Jun. 2002

A

V-14F3/AV-1435

A

A

A

(p-p),

)

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

SPECIFICATIONS

CONT ENTS

ITEM

Dimen sions( W×H×D) 462mm×340.5mm×375mm

Mass

10kg

TV RF Syst em B/ G, I, D/ K B/ G, I, D/K, M

AV-14F3 / AV-1435

AV-14 35E E / AV- 1435T EE

AV-14FMG 3

AV-14FMT3 / AV-1438

/

AV-14FMG 3B

AV-14FMG 3

/-A

Colour System

RF Mode PAL / SECAM PAL / SECAM / NTSC3.58 / NTSC4.43

VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43

Telet ext System

FLOP (Only for AV-14 35TEE) FLOP (Only for AV-14 FMT3)

Pi ctur e Tube Visible size: 34cm measured diagonally

High Voltage 22.5kV±1.5kV(at zero beam current)

Receiving Frequency VHF (VL) 46.25MHz～168.25MHz

VHF (VH) 175.25MHz～463.25MHz

UHF 471.25MHz～863.25MHz

Cable TVs of Mid ( X-Z, S1-S10)

CATV

Super (S11- S20) & Hyper (S21-S41)
bands recei vable

VIF Carrier 38.0MHz

Intermediate
Frequen cy

SIF Carrier

32.5MHz (5.5MHz)

31.5MHz (6.5MHz)

32.0MHz

(6.0MHz)

PAL (4.43MHz),

Col ou r S ub C arr ier Fr e q uen cy

SECAM (4.40625MHz / 4. 25MHz)
NTSC (3.58MHz / 4.43MHz)

Power Input

Rated Voltage

AC110～240V, 50 / 6 0Hz

32.5MHz(5.5MHz) /33.5MHz (4.5MHz)

31.5MHz (6.5MHz)

32.0MHz

(6.0MHz)

Power Co nsumpti on

68W (Max) / 47W(Avg)

Speaker 5cm×9 cm, Oval type×2

Audio Output

2W (monaural )

Aer ial Inpu t Term i n al 75Ω Unbalanced

Input

Output

Video 1V

Audio

500mV(rms) (-4dBs), High impedance,
RCA×2 (Front / Rear)

75Ω (Front / Rear

Video 1V(p-p), 75

Ω

Audio 500mV(rms) (-4dBs), Low impedance,

Headphone jack

3.5mm mini jack

[AV-14F3 / AV-1435 / AV-1435EE]
: RM-C364G Y

Remote Control Unit

[AV-1435TEE]
: RM-C90

(Batter y size : AA / R06 / UM- 3×2)

Design and specifications are subject to change without notice.

2

No. 52026

[AV-14FMG3 / AV-14FMG3

/-A

/ AV-1438]
: RM-C364G Y
[AV-14FMG3B]

: RM-C364
[AV-14FMT3]
: RM-C90

(Batter y size : AA / R06 / UM- 3×2)

A

A

A

A

B

SAFETY PRECAUTIONS

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

1. The d esign of th is product con ta ins sp ecial har d wa re , many
circuit s and components specially for safety purp oses. For
con tinu ed pr ot ection , n o c han g es sh ou ld b e ma de to the o ri g i nal
d esi gn un less a uth orized in w riting by th e ma nu fac t urer.

Replacem en t par ts must b e id ent ic al to thos e u sed in th e or i gi n al
ci rcu it s. S er vice sho ul d b e per for m ed by qu alified pers on nel
on ly.

2. Al te rati on s of t he des i g n or circui tr y of t he pr od ucts s h oul d not be
made. Any design alterations or additions will void the
manu fact ur er 's warrant y and w ill f urth er r el i eve t he manu factu rer
of r esp onsi b ili ty for per so na l injur y or p r op erty d am ag e r esult in g
th erefr om.

3. Man y el ec tr i cal an d mech anica l p ar ts i n th e prod ucts ha ve
special safety-related characteristics. These characteristics are
oft en no t e vi den t f r om visua l i ns p ection n or c a n t he pr o tect ion
aff or de d by th em necess ar ily be ob tained b y u sing r ep lacem en t
com po ne nts rated for hig he r vol tage, w att ag e, etc. Rep lacem en t
p arts whic h ha ve th ese sp eci al s afet y ch ar ac t er ist ics ar e

ide ntified i n the parts li st of S ervice manual. El ectric al

components having such features are ide ntified by shading
on t h e sche mat ics and by (!!!! ) on the parts list in Service
manual. T he us e of a sub stitu te r ep lacem en t whic h do es n ot

h ave th e s ame saf ety ch ar act er ist ics as t he r ec o mm en de d
replac em ent par t s h ow n i n th e p arts lis t of S ervi ce man ual may

cause shock, fire, or other hazards .

4. Don't shor t between the LIVE side ground and ISOLATED

(NE UTRAL) side ground or EARTH side ground when
repairing.

Some model's power circuit is partly different in the GND. The
diff er enc e of th e GND is s ho wn b y th e LIV E : ( ") side GN D, the
ISO LATE D(N EUTRAL) : (#) si de GND and EARTH : ( $) side
GND. Do n't s h or t bet we en th e LIV E sid e GN D an d

ISO LATE D(N EUTRAL) side GND or EART H side GND an d
n ever m ea sur e with a m ea suring a ppa r atus (oscillo s cop e etc .)
th e LI VE side GN D an d IS OLA TED(N E UTRAL ) sid e G ND or
EARTH side GND at the s ame time.
If above not e will not be kept, a fuse or any parts will be broken.

5. If any repair has been made to the chassis, it is recommended
th at t he B1 set ti ng s hou l d b e ch ecke d or adj u sted (Se e
ADJUST M ENT OF B 1 POW E R SUPPL Y).

6. The high vol tage app lie d t o th e pi ctu r e tu be mu st confor m w it h
th at s p ec ifi ed i n S er v ice m an ual. E xces si v e h i gh volt ag e ca n

cau s e an i ncre ase in X-Ray em i ssi on , ar c i ng an d poss ib le
component damage, therefore operation under excessive high
voltage conditions should be kept to a minimum, or should be
preve nt ed. If s ever e arc in g oc cur s , remove t he AC power

immed i ate ly and de ter m ine th e c a use b y visua l i nsp ect io n
(inc or r ect install at ion, cracke d or melte d hi gh volt age har n es s,
p oor so ldering, et c.). To maint ai n the p r ope r mi n imu m level of
sof t X-R ay em i s si on, c omp on en ts in th e hi gh v oltag e c ircui tr y
incl ud i ng t he pict ure tu be must b e t he e xact r ep lacem e nts or

alte rn at ives ap pr ove d b y th e ma nuf act ur er of th e c om pl et e
prod uct.

7. Do n ot c hec k high volt ag e b y dr awing an ar c. U se a hi gh volt age
meter or a hi g h v ol tag e pr ob e wit h a V TVM . Dis charge th e
picture tube before attempting meter connection, by connecting

a cl i p lead to the grou nd frame a nd conn ectin g th e oth er end of
the lead through a 10kΩ 2W resi sto r to the an od e butt on .

8. W hen service i s r equ ire d, ob ser ve th e or i gi na l lea d dr ess . E xtr a
prec aut i on shou ld b e g i ven t o ass ur e correct lea d dr ess i n the
high vol tag e ci r cuit a r ea. W here a s hor t ci r cuit h as occu rre d,
th ose co mpon ent s tha t i ndi ca te ev ide nce of ove r hea ti ng sho uld

b e r e pl ace d. A lways u se th e ma nuf act ur er 's replacem en t
components.

9. Isolation Check

(Safety for Electrical Shock Hazard)

Af ter re-ass emb l in g th e pr odu ct, always perf orm an i sol at ion
ch ec k on the ex po sed me tal p ar ts of t he c abin et ( a nte nn a

ter m ina ls, video /au dio inpu t and ou tput t erminals, C on trol kn obs,
metal cabin et, sc r ewhe ad s, ea r ph one j ack , con trol shaf ts, etc.)
to be s u re the p r odu c t i s s af e t o o pe r ate with ou t d an ger of
elect ric al shoc k.

(1) Dielectric Strength Test

The iso lation be tw een the AC pr ima ry c ircu i t an d all metal p ar ts
exp osed t o th e us er, p arti c ularly an y expos ed met al p art having a
retu rn p ath to t he chass is sho uld withs tan d a volt age of 3 000 V
AC (r.m.s.) for a period of one second.

(. . . . W it hstan d a vo lt ag e of 1 10 0V AC ( r .m. s .) to an ap pl ianc e

rate d up to 12 0V , an d 3 00 0V AC ( r .m. s.) to an ap plian ce r at ed
200V or more, for a period of one second.)
This meth od of test requires a test equipment n ot g enerall y fou nd
in t he s er vic e trade.

(2) Leakage Current Check

Plug th e AC l in e c ord d ir ect ly into the A C ou tlet (d o n ot use a lin e
isol ati o n transf ormer du r in g thi s ch eck.) . Usi n g a " Lea kag e

Curr ent Teste r", me asure th e lea kag e current f rom each exp osed
metal p ar t of the ca bi ne t, p art icu l ar l y any e x pos ed me tal p art
h avi ng a re turn pa th to t he ch ass is , t o a kn own go od ea rt h
grou nd (wa ter pi p e, e tc.) . An y l eaka ge c ur r en t m us t n ot e xceed

0.5mA AC (r.m.s.).
Howev e r, i n tropic al ar ea , th is must not exce ed 0.2 mA AC
(r.m.s.).

"""" Altern at e Che ck M ethod

Plug th e AC l in e c ord d ir ect ly into the A C ou tlet (d o n ot use a lin e
isol ati o n transformer during t his che ck .) . Use an AC v o lt me ter

h avi ng 1 00 0 oh ms per vol t or m or e sens itivity in th e fo llow ing
mann er . C on nec t a 150 0Ω 10W res ist or para lle led b y a 0 .1 5µF

AC-type c apa cit or bet we en an exposed met al pa rt a nd a kno wn
g ood e ar th gr o un d ( wa ter pipe , etc .) . Meas ur e th e A C vo lt ag e
acr oss th e r es ist or with th e AC vo ltm eter . M ove th e r esistor
con nec tion to e ach exp os e d me tal par t, part ic ul ar ly any exp osed

metal p ar t hav in g a r etu rn pat h to t he ch ass is, an d m easu r e th e
AC vol tag e ac ross the res ist or . No w, re verse th e plu g in th e AC
ou tl et and r e pe at eac h mea s ur em en t. An y vol t ag e me asu re d
must no t e xceed 0 .7 5V AC (r.m.s.). This c orresponds to 0.5mA
AC (r.m.s.).

Howeve r, in tropica l area, this must n ot exceed 0.3V AC ( r.m.s.).
This corresponds to 0.2mA AC (r.m.s.).

AC VOLT METER
(HAVING 1000 Ω /V,
OR MOR E SENSIT IVITY)

0.15μF AC-T YPE

PLACE THIS PROBE

1500 Ω 10W

GOOD EARTH GROUND

ON E A C H EX PO SE D
ME T AL PA RT

No.52026

3

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

FEATURES

"

N ew ch assi s d esign enabl es us e of an int eractive on-scr ee n cont ro l.

"

W ide ran ge volt age (1 10V ～240V) AC power input.

" W ith AUDIO / VIDEO INPUT & OUTPUT te rminal.
"

MUTING but ton can red uc e th e audi o level to zer o i nst ant l y.

" F unct i on al r em ote co ntr ol t o oper a te T V s et (f or ch ann el select, volum e con tr ol , p ower ON /OFF , etc. ) f rom a d ist anc e.
"

I2C bu s con tr ol ut ilizes single chi p ICs for IF, V /C, DE F. VSM PR ES ET, PRESET & SETUP T OUR.

" By m e ans of AUTO PR OGRA M, th e T V s tatio ns c an be s electe d aut omati ca lly a nd the TV cha nn el s can also be r earran ge d aut omati cally.
" The TELE TEXT SYSTEM has a built-in FLOP system. (Only for AV-1435TEE / AV-14FMT3)
"

Bu ilt-in E CO MODE (ECONOM Y, ECOLOGY)

In acco rdanc e with th e bright ness in a roo m, th e br ig ht nes s and / of c on tr as t of the p i cture can b e a dj ust ed au tom at ic al l y to m ake th e

op ti mu m pictu re which is eas y on th e e ye.

" Built – in ON TIMER, RETURN + & CHILD LOCK.

SYSTEM BLOCK DIAGRAM

"

IC702

MEMORY

IC701

SCL2/SDA2 TCL/TDA

MICRO

COMPUTER

IC301

VIDEO/CHROMA

DECORDER

SCL1/SDA1

IC821

TEXT DECORDER

Only f or AV-1435TEE / A V-14FMT3

TU001

TUNER

4

No. 52026

A

A

A

A

B

FUNCTIONS

■

FRONT PANEL

9

10

[AV-1438]

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

MENU buttons

1

CHANNEL －/＋ buttons

2

VOLUME －/＋ butto ns

3

AI ECO sen s or

4

REMO TE CONTR OL s ens or

5

ON TIMER lamp

6

POWER lamp

7

MAIN POWER button

8

A/V IN PUT t erminal

9

HEAD PHONE jack

10

■

REAR TERMINAL

1

10 9 1

3 4

2

5 6 7 8

2

3

4

5

ANT Terminal

1

VIDEO INPUT Term inal

2

VIDEO OUTPUT Terminal

3

AUDIO INPUT T ermin al

4

AUDIO OUT PUT Terminal

5

No. 52026

5

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

■

REMOTE CO NT RO L UNIT

RM-C9 0 : AV-1435TEE / AV-14FMT3

1

2

3

4

5

6

7

8

9

10

12

14

ECO S ENSOR ke y

1

COLOUR SY STEM ke y

11

13

15

16

17

18

2

SOUND SYSTEM key

3

DISPLAY key

4

TV/VI DEO key

5

OFF TIMER key

6

PICTURE MODE key

7

CHANNEL SC AN key

8

RETURN＋key

9

CHANNEL －/＋ key

10

POWER key

11

MUTING key

12

TV/TEXT key

13

MENU ke y

14

MENU ▲/▼ key

MENU / key

Number (CH.) key

15

－/－－

16

VOL UME －/ ＋ key

17

Teletext key

18

key

RM-C364GY : AV-14F3 / AV-1435 / AV-1435EE / AV-1438 / AV-14FMG3 / AV-14FMG3
RM-C364 : AV-14FMG3B

1

2

3

4

5

6

7

8

9

Exc e pt f or di ff er enc e in bo dy col o ur , t he Remote C ontr o l U ni t

RM-C 36 4G Y and RM-C3 64 ha ve exac tl y t he s am e Fu nctions.

10

11

12

13

14

15

16

ECO S ENSOR ke y

1

SOUND SYSTEM key

2

COLOUR SY STEM ke y

3

TV/V IDEO key

4

OFF TIMER key

5

CHA NNEL SC AN k ey

6

RETURN＋key

7

DISPLAY key

8

CHANNEL key

9

POWER key

10

PICTURE MODE key

11

Number (CH.) key

12

－/－－key

13

MUTING key

14

MENU ke y

15

MENU ▲/▼ key
MENU －/＋ key

VOL UME－/＋ key

16

/-A

6

No. 52026

A

A

A

A

B

MAIN DIFFERENCE LIST

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

Part Name

Model Name

AV-14F3 SCG-1401A-H2 RM-C364GY-1H LC10831-022A-H QMPR340-165-K2

AV-1435

AV-1435EE

AV-1435TEE

AV-14FMT3 SCG-1404A-H2 LC10831-023A-H

AV-1438

AV-14FMG3

AV-14FMG3B RM-C364-1H LC10831-029A-H

Av-14FMG3

/-A

Part Name

Model Name

AV-14F3 LCT1188-001A-H LCT1189- 001A- H LC20377-010B-H

AV-1435

AV-1435EE

AV-1435TEE

AV-14FMT3 LCT1174- 001A- H LCT1175- 001A-H LC2 0377-001B-H

AV-1438

AV-14FMG3

AV-14FMG3B

Av-14FMG3

/-A

Main PWB Remote Control Unit Front Cabinet Power Cord

SCG-1420A-H2

SCG-1418A-H2 LC10831-024A-H

SCG-1419A-H2 RM-C90-1H LC10831-026A-H

SCG-1440A-H2 RM-C364GY-1H LC10831-031A-H

SCG-1421A-H2 LC10831-025A-H

RM-C364GY-1H LC10831-025A-H QMPR380-165-K2

Inst Book Digest Manual Warranty Card Rating Label

LCT1190- 001A-H

LCT1195- 001A- H BT-54012-2 LC20377-009B-H

LCT1188- 001A- H GG20024-001A-H

LCT1196- 001A- H LCT1197- 001A-H LC2 0377-001B-H

LC10831-032A-H

LC20377-001B-H

LC20413-002B-H

Item

Model Name

AV-14F3 B/G, I, D/K

AV-1435

AV-1435EE

AV-1435TEE

AV-14FMT3

AV-1438 E / C / M / I

AV-14FMG3 E / R / A / P

AV-14FMG3B

Av-14FMG3

/-A

TV RF Syst em

B/G, I, D/K,M

Co l our S yst em

[RF Mode]

PAL / SECAM

PAL / SECAM

NTSC3.58 / NTSC4.43

No. 52026

Interm ediate

Frequency

[SIF Carrier]

32.5MHz (5.5MHz)

31.5MHz (6.5MHz)

32.0MHz (6.0MHz)

32.5MHz (5.5MHz)

33.5MHz (4.5MHz)

31.5MHz (6.5MHz)

32.0MHz (6.0MHz)

OSD Language

E / R

E / C / M / I

E / R / U

E / R / A / P

7

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

SPECIFIC SERVICE INSTRUCTIONS

REMOVING THE REAR COVER

1. Unp lug t he po wer plu g.

%.

%%

!!!!

an d a

2. As sh own in f i gur e, remove t he 4 screws marked

screw marked "

3. W i thdr a w t he r ear co ver to wa rd you .

",####.

""

REMOVING THE MAIN PW BOARD

" After removing the rear cover.

1. Slight l y rais e th e b ot h s i de s of the MAIN PW BOAR D b y han d

an d r e mo ve t he PW B s top per m ar ked $

2. W i thdr a w t he M AIN PW B OARD b ackw ar d.

(If necess ar y , tak e off the wire clamp, c onn ec t or s etc . )

$ from th e fron t cab inet.

$$

REMOVING THE SPEAKER

"

After removing the rear cover.

1. As sh own in fi gu r e, remove the 2 screws ma rked %

2. Foll ow th e s ame st eps when r em oving the oth er ha nd speak er.

CHECKIN G THE MAIN PW BOARD

1. To ch eck the ba ck side of the PW B oar d.

1) Pu ll out the MA IN PW Bo ard. ( Ref er to RE MO VING TH E MAIN

PW B oar d)

2) Erect th e PW Boar d ve rt ic ally so th at you ca n easil y check th e

b ack side of th e PW Boar d.

[CAUTION]

" When e re c ti ng the PW Board, be c ar ef ul s o that th ere w ill b e n o

con tact in g with ot her PW Boar d.

" Before turning on power, make sure that the CRT earth wire and

oth er co nne cto r ar e p rope rly c onn ect ed.

WIRE CLAMPIN G AND CABLE TYING

1. Be sure t o clamp th e wire.

2. N ever rem o ve th e c able tie use d f or tyi ng the wire s to ge the r.
Sh oul d i t be inad verte ntly r em ove d, be su re to tie th e w ires w it h a

new cable tie.

8

No. 52026

A

A

A

A

B

FRONT CABI .

CRT SOCKET

PWB

MAIN PWB

SP EAKER

E

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

××××

(

2)

REAR

COVER

POWER

CORD

PWB STOP PER

D

(××××1)

B

(××××1)

C

A

(×××× 4)

No. 52026

9

A

V-14F3/AV-1435

A

A

A

S

U

/C

NUMBERS

U

U

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

REPLACEMENT OF MEMORY ICs

1. MEMORY ICs

Thi s mod el u ses me mo r y I Cs. This memo r y IC da ta are f or pr o per opera tion of th e vide o a nd defl ect io n cir cuits.
When r ep la cing memory ICs , b e su r e to use ICs w r it ten w i th t he ini tial v a lu es of dat a.

2. PROCEDURE FOR REPLACIN G MEMORY ICs

(1) Power off

Switch the p ower of f and di sc o nn ect t he pow e r plu g f rom t he w al l out let.

(2) Replace ICs

Be sure to use memory ICs written with the initial data values.

(3) Power on

Connect th e pow er plu g i nt o the wal l ou tl et and s w itch t he po we r on .

(4) C heck and s et SY STEM CONSTAN T SET

・・・・ It must not adjust without adjustment signals.

1) Press th e DI SPLAY key and the PICTURE MODE key of the REMOTE

CONTROL UNIT simultaneously.

2) The SERVICE MENU screen of Fig. 1 will be displayed.

3) W hi l e the SE RV IC E M EN U is di splay ed , again press the DI SPLAY key and

PICTURE MODE ke y s imulta neo us l y, an d t he S YSTEM CONSTA NT SE T

screen of Fig. 2 w ill b e di splayed.

4) Check the s etti n g v alue s of the SYSTE M CONSTANT SET of T abl e 1 If th e

val u e is diffe rent, s el ect the sett i ng it em wi th the MENU ▼/▲key, and set

th e co rrect valu e with t he MENU - / + k ey.

5) Press the DISPLAY ke y twic e, and r eturn t o the n orm al sc r ee n.

(5) Receive channel of setting

Refe r to th e OPE RATING INST RUCTIONS an d set th e r ece ive cha nn el s

(chan nels prese t) as descr i be d

(6) User Setting

Check t he us er s ettin g valu e of Tab l e 2, a nd if se tti ng val ue is dif fer en t, s et

th e co rrect valu e.

For setting , refer to the OPE RATING INSTRUCTIO NS.

(7) Setting of SERVICE MENU

Ve rif y the s et ting it ems of th e SER VICE MENU, and r eset whe r e n ecess a r y.

For setting , refer to the SERVICE ADJUSTMENTS.

NOTE

Alth ou gh th e k ey p osi tion of t he RM-C90 r e mote control unit is diff erent fr o m

th at of t he RM -C36 4GY & RM-C354 remot e control unit, t he f unc tions of both

un its are th e same S o pl eas e us e th e at tac h ed d i agr a m f or th e RM-C90

remote control unit for the RM-C364G Y & RM-C364.

By t he way, MENU -/+ Key fu nction s in t he sam e ma nner as for / key.

1.IF 2.V

3.DEF 4.VSM PRESET

5.PRESET

6.SETUP TOUR OFF

1-6 SELECT DISP : EXIT

******

****** *****

************

SYSTEM CONSTA NT SE T 1

: SELECT

- / + : OPERATE DISP : EXIT

SYSTEM CONSTA NT SE T 2

ERVICE MEN

***** **

**.***

** **

***

******

** ***

** ***** ***

**********

*** ** **

*** ** ** ** ***

*** ** ***** ** **

Fig.1

SY STEM C ON STA NT- ⅠⅠⅠⅠ

COL O UR :
BILIN GUAL : N O

NE R : M

T
ECO SENSOR : YES
LANG U AG E :

/

***

***

SY STEM C ON STA NT- ⅡⅡⅡⅡ

B/B SO UND : OFF
LOCK : 180

COL OUR AU TO :
QSS : MINT

ALC : NO
TEXT R ATE : 2 0

: SEL - / + : OPE DISP : E XIT/

***

SY STEM C ON STA NT-

ⅢⅢⅢⅢ

10

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

DI SPL A Y k ey

MENU

/ key

PICTURE

MO DE k e y

MENU

▼/▲

key

(RM-C90)

key

No. 52026

SYSTEM CONSTA NT SE T 3

AMP TUNER : NO
VNR : YES

TEXT TABLE :
VOLUM PWM : POS

: SEL - / + : OPE DI SP : EXIT

/

Fig.2

***

A

A

A

A

B

SE TT ING OF SY STEM C ON STANT SET

Setting item Setting contents

COLOUR

BILINGUAL

TUNER

AI ECO S ENSOR

MUL TI . TRIPLE

YE S NO

MU MA

YE S NO

E/R/A /P

LA NG UA G E

E/C/ M/I

E/R/U

E/R

Setting value

AV-

14 F3

TRIPLE

NO

MU

YES

E/R E/C/ M/I E/R/U E/R/A/P

AV-

14 35

AV-

14 35EE

AV-

14 35TE E

14 FMT3

MU L T I

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

AV-

AV-

14 38

..

E/C/ M/I E/R/A/P

AV-

14 FMG3

14 FMG3B

AV-

AV-

14 FMG3/-

A

B/B SOU ND

YES 10 20 ～

LO CK

25 0 2 40 230

COLOUR AUTO

QSS

ALC

TEXT RAT E

10 20 40 80

AMP TUNER

VNR

TEXT TABLE

VOL UM PW M

USER SE T TING V ALUES

Setting item Setting value Setting item Setting value

ON OFF

YE S NO

MI NT MQ SS

YE S NO

YE S NO

YE S NO

ARA CYL

POS

NEG

～

OF F

180

NO

MINT

NO

20

NO

YES

CYL ARA

POS

Table 1

ON

YE S

CYL

SUB POWER ON LANGUAGE ENGLISH

CHA NNEL PO SITIO N 1 PO SITIO N CHA NNEL P RE SET Refe r t o OPE RATIN G I NS TRUCTION

VOL UME About 10 AI ECO S ENSOR OFF

TV/V IDEO

ON SCR EEN DI SPLAY

TV VNR OFF

POSITION INDICATION AUTO SHUTOFF OFF

COLOUR SYSTEM PAL ON TIMER PR1 0:00

SOUND SYSTEM B / G BLUE BACK OFF

OFF TIMER OFF OSD.Shows 00 CHILD LOCK OFF

PICTURE MODE (VSM) BRIGHT SETUP TOUR ON

Table 2

No. 52026

11

A

V-14F3/AV-1435

A

A

A

)

)

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

INITIAL SETTING VALUE OF SERVICE MENU

1. Ad just m ent of th e SER VICE MENU is m ade o n the b as is of t he init ial s et ti ng va lu es ; howev er, the n ew se tting va lues w hi ch
set the screen in its optimum condition may differ from the initial setting.

2. Do no t c hange the initial Setting Values of the S etting (Adjustment) items not listed In “ADJUSTMENT”.

2. V/C

Initial set ting v al ue

Setting item

2. DRI VE

3. BR IG HT

Colour sy stem

RED

GREE N1. CUT OFF

BL UE

RED

BL UE

Variabl e

range

-128 ～+127

-128 ～+127

-127～+127

PA L SE CAM NT SC 3. 5 8 NT SC 4. 4 3

-50

0

0

4. CONT .

5. COLOUR -63～+63 0

TV

6. TINT

7. SE C AM BL ADJ .

8. SHARP

3. DEFL ECTION

1. VER. POS ITION

2. HOR. POSITION -16 ～ +15 +1 + 4

3. VER. HEIGHT -64 ～ +63 -20 - 2

4. VE R . L I NE AR I T Y -32 ～ +31 +15 0

VI DEO

Do Not Ad j.

Setting item Variable range

AV-14F3
AV-1435

AV-1435EE
AV-1435TEE

AV-14FMT3
AV-1438
AV-14FMG3
AV-14FMG3B
AV-14FMG3/-A

TV - 17(Fixed

VI DEO

-63 ～+63

-63 ～+63

-31 ～+31

-32～+31

-04 ～ +03

0

0 0

00

+5 0

0

+10(Fixed

Initial set ting v al ue

fv : 50Hz MODE fv : 60Hz MODE

0- 3

4. VS M PRESE T

12

5. VER. SWCURVE -32 ～ +31 -32 0

6. H OR. VCO AD J US T

VSM mode

Setting item

TINT SETTING VA LUE +1 5

COLOUR SE TTIN G VA LU E +15

BR IG HT SET TING VA LUE +15

CONT . SE TTING VA LU E +30 +15 + 13

SHARP SE TT IN G VA LU E + 1 5 +1 2

Do Not Ad j.

VS M pr eset

-63 ～ +62 0 0

BRIGHT STANDARD SOFT

No. 52026

A

A

A

A

B

5. PRESE T

The items in the following table, it i s no requirement for adjustment.

If va lues had changed by t he miss operation, se t the initial settin g v alue s i n the following table.

Colour Sy stem Do Not Ad just

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

Setting item

1. C TRAP FIX 1 1 1 1

2. SHARP PEAK 0 0 0 0

3. A BL 1 1 1 1

4. GAMMA 0 0 0 0

TV 0 2 2 3

5. Y. DE LAY TIME

VI DEO 0 2 0 2

6. BL ACK EX P ST ART

TV 1 1 0 0

7. C-BPF

VI DEO 1 1 1 1

8. CW / SC P 0 0 0 0

9. VIF DET LEV EL 0 0 0 0

11. IF AGC MIN 0 0 0 0

12 . VIF AGC 0 0 0 0

13. VIF PM OD 0 0 0 0

19 . VN R 15 15 15 15

PA L SE CAM NT SC 3. 5 8 NT SC 4.4 3

＋3 ＋3 ＋3 ＋3

Initial set ting v al ue ( Fixed value)

20 . R GB LIM 1 1 1 1

21. RGB LIMIT LEVEL 2 2 2 2

23. TEXT H. POSITION -3 -3 -3 -3

24. READ DATA

Sound System D o Not Adju s t

Setting item B/ G I D/ K M

10. SIF DET LEVEL ＋0 ＋0 ＋0 ＋0

14. SIF BPF BW ADJUST

15. SIF TRAP FO ADJUST ＋0 ＋0 ＋0 ＋0

16. SIF TRAP FO ADJUST 2 ＋0 ＋0 ＋0 ＋0

17. SIF -TRAP 0 0 0 0

18. SIF -BPF 1 0 0 0

22 . SIF SW 0 1 1 1

＋

0

＋

0

＋

0

＋

0

No. 52026

13

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

REPLACEMENT OF IC301 (IF V/C DECODER)

" For the IC301(IF V/C DECODER) of this mode l, a ll data are written in the micro-computer. So, wri te the data in the micro-

computer in accordance with the following procedures before starting adjustment.

PROCEDURES

(1) Tur n the POWE R O F F.
(2) Replace t he IC301 with a n ew o ne.

(3) While pr es sing ME NU bu tto n a nd VO L+ bu tton ON the FRONT C ABINET s imulta ne ous l y, t urn th e POW ER ON. W he n the POW ER i s

turn ed ON, th e d at a is w ritten in the m icro-compute r immed iately.

LOCATIONS OF FRONT PANEL BUTTONS AND LAMPS

MENU buttons

MENU buttons

1

CHANNEL ･ / ･ b utto ns

CHANNEL －/＋b uttons

2

(ME NU ･ / ･ bu tt ons)

(ME NU －/＋buttons)

VOLUME －/＋ buttons

VOLUME －/＋ buttons

3

(MENU －/＋ bu tto ns)

(MENU －/＋ bu tto ns)

AI ECO sensor

AI ECO sensor

4

REMOTE CONTROL sensor

REMOTE CONTROL sensor

5

ON TIMER lamp

ON TIMER lamp

6

POWER lamp

POWER lamp

7

MAIN POW ER but ton

MAIN POW ER but ton

8

14

No. 52026

A

A

A

A

B

SERVICE ADJUSTMENTS

BEFORE STARTING SERVICE ADJUSTMENT

1. There ar e 2 w ay of adjus ti ng this TV: On e i s wi t h the
REMOTE CONTROL UNI T and the other is the conventional

method using adjustment parts and components.

2. The adjustment with the REMOTE CONTROL UNIT is made
on the basis of t he initia l se tting v alue s. The setting values

which adjust the screen to its optimum condition may differ
from the initia l s etting v al ues.

3. Make s ur e th at c onn ect i on i s c orr ect l y made t o AC p ow er
source.

4. Turn on t he p ower of th e se t an d eq uipmen t bef ore us e, an d
start t he adju stm en t proc edure s af ter waitin g at least 30 min utes.

5. Unless ot her w i se s pec if i ed, pr ep are th e mo s t suita bl e r ec epti o n
or inp ut si gn al for adj ust m ent.

6. N ev er touc h a ny adjus tme n t part s, whi ch ar e n ot specif ied
in the li st for thi s ad justme nt VR s , tra n sf or ms, c ond e n ser s,

etc.

7. Pr ep arati o n f or ad justmen t
Unless otherwise specified in the adjustment instructions, preset

the following functions with the REMOTE CONTRO L UNIT.

User mode position

PICTURE MODE (VSM) BRIGHT

VNR OFF

TINT / COLOUR / BRIG HT
CONT. / SHARP

BLUE BA CK OFF

OFF TIMER OFF

AI ECO S ENSOR OFF

AUTO S HUT O FF OFF

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

CENTER

MEASURING INSTRUMENT AND FIXTURES

1. DC voltmeter (or digital voltmeter)

2. Oscilloscope

3. Si gn al g ener at or (P att er n g ener at or) [ PAL / S EC AM / N T S C]

4. Remote control unit

ADJUSTMENT ITEMS

Adjustment it em Ad just ment item

B1 POW E R SUPPLY

FOCUS adjustment VSM PRESET setting

IF ci rc uit a djust me nt

V/C (Video / Chroma) circuit adjustment

DEFLECTION c ircuit adjustment

PURITY/ CO NV ER GEN C E adj us tm ent

No. 52026

15

A

V-14F3/AV-1435

A

A

A

3

t

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

BASIC OPERATION OF SERVICE MENU

"

The adjustment using SERVICE MENU

The f ol l ow ing adj us tme nt i t ems us e t he SE RV ICE MENU in th e ser i es of the adju stm ent . The ad ju stment s are made on the bas is of the
initial s e tting val u es. The ad ju stm ent valu es whic h ad ju st t he s cr een to the o pti m um co ndit io n c an be diffe rent from the i n iti a l sett in g values.

With th e SER VICE ME NU, various s ett in gs c an be made , a nd the y are broa dl y c l ass ifi e d i n the f ollo win g ite ms of s etti n gs.

1.I F ･･･････ ･････････････ ･･･ Adjustm ent of the IF circuits.

2.V /C ･･････････････････････ Adjustm ent of th e VID EO /CHRO MA cir cuit.

3.DEF ･･･････ ･････････････ ･ Adjustment of the DEFL ECTION circuit.

4.V SM PRES ET ･･･････ ･････ Ad ju stmen t of th e init ia l sett in g va lue s of VSM c o nd it ion as STA NDA RD, SOFT a nd BRIGH T.

(VSM : Video Status Memory)

5.PRESET

6.SETUP TO UR OFF ･･･････ ･ It s hou l d b e abl e to sel ect mode ( LAN GU AG E and AU T O CH PRESE T).

"

Key operation of the SERVICE MENU

[Enter to SERVICE MENU]

Press the DI SPLAY key and the PICTURE MODE key of the REMOTE CONTROL

UNIT s imult an eou sly. Th en enter the S ERVICE ME N U mod e as sh own in Fig.1 .

[Exit from SERVICE MENU]

When co m plete th e ad j ust me nt wor k , pr ess th e DISPLA Y key to retur n t o th e

SERVICE MENU.
An d th en pr es s the DISPLA Y ke y ag ain, retur n to the n or m al sc r een .

[ Se lec t fr o m SE RV IC E ME NU ]

In SER VI CE M ENU, pr ess t he n umber ( 1 ～6) ke y of th e r emo te c ont ro l un it , to select

an y of th e ad j ustm en t ite ms.

The colours w hi ch se le cte d i te m charact ers a r e ch ang ed .

･･･････ ･･････････

Adjustment of the RF circ uit [Do not adjust].

[Should be OFF].

SE RVICE M EN U

1.IF 2.V/C
.DEF 4.VSM PRESET

5.PRESET

6.SETUP TOUR OFF

1-6 SELECT DISP : EXIT

******

***********

***** **

**.***

************

**********

*** ** **

*** ** **** ***

*** ** ***** ** **

** **

***

******

** ***

** ***** ***

Fig.1

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

DI SPL A Y k ey

MENU

/ k ey

PICTURE

MO DE k e y

MENU

key

▼/▲

NUMBERS

key

(RM-C90)

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

PICTURE

MO DE k e y

NUMBERS

key

DI SPL A Y k ey

MENU

MENU

▼/▲ key

－/＋key

(RM-C364GY)

(RM-C364)

Exc e pt for diffe re nc e in b ody col o ur , the Remot e Co ntr ol U ni

RM-C 36 4G Y and RM-C3 64 ha ve exac tl y t he s am e Fu nctions.

16

No. 52026

A

A

A

A

B

[Method of setting]

1. IF

[1. VCO]

① 1 K ey ･･･････ ･････････････ ･････ Select 1.IF.
② 1 K ey ･･･････ ･････････････ ･････ Select 1.VCO
③ The VCO (CW) screen will be displayed a allow mark when the AFC voltage is at a certain level.
④ DISPLA Y K ey･･･････ ･･･････････ As you press this key twice, you will return to the SER VIC E ME NU.

[2. DELA Y P OINT]

① 1 K ey･･･････ ･････････････ ･････ Sele ct 1.IF.
② 2 K ey･･･････ ･････････････ ･････ Select 2.DELAY P OINT.
③ ME NU - /+ K ey ･･･････ ･･････････ Set (ad just) th e se tting valu es of the settin g items.
④ DISPLAY K ey･･････････････････ When th is is pr esse d t wice, you w i ll r et urn t o t he SE RV ICE MENU .

2.V /C, 3.D EF an d 4.V SM PRES ET

① 2~4Key ･･･････ ･････････････ ･･･ Select one from 2. V/C , 3. DEF and 4. VSM PRE SET.
② MENU ▼/▲ Key ･･･････ ･･･････ Select setting items.
③ MENU -/+ Key ･･･････ ･･････････ Adju st th e values of the item s.
④ DISPLA Y K ey ･･･････ ･･･････････ When th is is pr esse d, re turn t o the SE R VICE MENU .

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

6.SETUP TOUR

① By pr essi ng th e 6 key, you can ch ange t he ON or OF F ( should be OFF).

(Should be OFF)

%･

The JVC’s logo will be shown about 15 s econds automatically.

② MENU -/+ Key ･････････････････ Select Language.
③ MENU ▼ Key･･･････ ･･････････ Au to Se arch.

If it is ON , th en y ou tu rn th e TV po we r off , wh en y ou ar e t urn t he TV p ower o n a gain .

No. 52026

17

A

V-14F3/AV-1435

A

A

A

JUS

6.SETU

ON /

50

(R)

50

S

U

6.SETU

O

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

SERVICE MENU FLOW CHART

SE RVICE M EN U

ERVICE MEN

1.IF 2.V/C

3.DEF 4.VSM PRESET

5.PRESET
P TOUR OFF

1-6 SELECT DISP : EXIT

******

***********

***** **

**.***

************

**********

*** ** **

*** ** **** ***

*** ** ***** ** **

P TOUR

** **

***

******

** ***

** ***** ***

FF

OFF

(By pr essi ng 6- ke y)

SU B ME NU 1. I F

IF

1. VCO

2. DELAY PO INT

1-2 : SELECT DISP : E XIT

SU B ME NU 2. V /C

V/C PAL

1. CUTOFF
(G)

(B)

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

* **
* **

* **

VCO (CW)

TOO HIGH
ABOV E REFERENCE
JUST REF ERE NCE

BELOW REF ERENCE
TOO LOW

AFT AD
VCO ADJUST
FINE

AGC TAKE- OVER

- / + : OPERATE DI SP : EXIT

***.**

T

DELAY POINT UHF

MH z

** *(* *)

** *(* *)

** *(* *)** *(* *)
** *(* *)

** *(* *)

** *(* *)** *(* *)

DISP : EXIT

**

SU B ME NU 3. D EF

DEF

1. VER. POSITION

/ :SELECT

- / + : OPERATE DISP : EXIT

PAL

**

Hz

SUB ME NU 4. V SM PR ES ET

BRI GHT

TINT
COLO UR
BRI GHT

CONT.
SHARP

/ :SELECT

- / + : OPERATE DISP : EXI T

**
**

**
**

**

SUB ME NU 5. P RE SET

18

PRESET

PAL

1. C-TRAP FI X

Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

B/K

*

No. 52026

A

A

A

A

B

ADJUSTMENT LOCATIONS

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

TOP

MAIN PWB

F901

CRT SOCKET PWB

TP-47R /G

TP-47G /R

T

IC701

(SOLDER SIDE)

U

TP-47B

TP-E

E1

CRT EARTH WIRE
(BRAIDED ASS'Y)

FRONT

IC702

MEMORY IC

DEG

PW

IC821

S

[Only for AV-1 435TEE / AV -1 4FMT3]

IC301

TU00 1

T

1

S

1Pin TP-91(B1)
2Pin NC

HV

U

HVT

UPPER:FOCUS
LOWER:SCREEN

3Pin X-ray2
4Pin X-ray1

5Pin TP-E( )

No. 52026

19

A

V-14F3/AV-1435

A

A

A

)

adjust

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

ADJUSTMENTS

B1 POW ER SUPPLY

Item

Check of
B1 Powe r

Measuring

instrume nt

Signal
generator

Supply

DC Vo lt ­meter

FOCU S ADJUSTMENT

Item

Ad j ust men t
of FOCUS

Measuring

instrume nt

Signal
generator

IF CIRCUIT ADJUS TMENT

Item

Measuring

instrume nt

Test point Adjustment part Description

TP-91 ( B1)

####

TP-E (

)

1. Inp ut a wh ol e black sig na l.

2. Connect a DC voltmeter to TP-91(B1) and TP-E (#).

3. M ake sure t hat the vol t age i s DC1 16.5±2.0 V.

Test point Adjustment part Description

FOCUS VR

[In HVT]

1. Input a cross-hatch signal.

2. W hil e watch ing the scr e en, adjust the FOCUS VR to make the

ver ti cal and ho ri zonta l l ines as f in e a nd sha rp as possi b le.

3. M ake sure t hat whe n the s creen is d arkened, the l i nes rem ain in

g ood focu s.

Test point Adjustment part Description

Ad j ust men t
of VCO(CW

Signal
generator

Remote
control unit

VCO (CW)

TOO HIGH
AB OVE REFEREN CE

JU ST REF ER ENCE
BEL OW R EFERE N CE
TOO LOW

AFT AD JUST
VCO ADJUST
FINE

DISP : EXIT

ADJUSTMENT AT THIS POINT IS USELESS

***.**

MHz

** *(* *)

** *(* *)

** *(* *)** *(* *)
** *(* *)

** *(* *)

** *(* *)** *(* *)

ADJUSTMENT POINT

1. VC O

YE LLOW

Do not

TOO HIGH

ABOVE REFERENCE

J US T R E FE RE NC E

B ELO W RE F E RE NC E

TOO LOW

●Please use signal generator which is correct proof about the

sen ding fr eque nc y.

1. Inp ut th e PA L f ull col o ur b ar (2 10 .2 5MHz) s ig nal .

2. En ter th e SERVICE ME NU.

3. Se lect 1.IF f rom the SERV ICE MENU.

4. Press 1 ke y and s elect 1.VCO.

5. Select VCO ADJUST with MENU ▲/▼ key.

6. Press MENU -/+ key until the colour of t he characters TOO
HIGH ch an ges b lue to ye llow. Then g r ad ually pr ess the MENU

-/+ key u ntil the TOO LOW ch ang es yellow . At thi s t im e, conf irm
th at t he val u e of VCO ADJUST is n ear + 00 .

7. Select AFT ADJUST with MENU ▲/▼ key.

8. Press ME NU -/ + key until the characters JUST REFERENCE
ch ang es bl ue to yel low.

9. Press the DI SPLA Y key three times to return to normal screen.

20

No. 52026

A

V-14F3/AV-1435

A

A

A

B

(

)

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

Item

Ad j ust men t

of DELAY

POI NT

(AGC)

Measuring

instrume nt

Signal
generator

Remote
control unit

DELAY POINT UHF

AGC TA KE-OVER

- / + : OPERATE DISP : EXIT

Test point Adjustment part Description

**

DELAY P OINT

(AGC TAKE-OVER)

1. Inp ut a bl ac k an d wh it e sign al (col o ur of f).

2. En ter th e SERVICE ME NU.

3. Select 1. IF f rom t he SERVI C E M EN U.

4. Select 2 . DELAY P OINT b y pr essi n g the 2 key on the remote

control unit.

5. Se t th e set ting val u es of the s et ting items as s hown bel l o w t able .

6. Then adjust the MENU - or + key until video noise disappears.

7. T ur n to oth er c h an nel s and m ak e su r e th at the re are n o

irregularities.

Setting It e m Variabl e range Initial set ting v alue

DELAY P OINT

(AGC TAKE OVER)

NT SC 3.5 8

OTHER

0～127

MATSUSHITA

QAU0287-001

45

35

No. 52026

21

A

V-14F3/AV-1435

A

A

A

(B)

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

VIDEO / CHROM A CIRCU IT ADJUSTMENT

The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values.

The setting values which adjust the screen to the optimum condition can be different from the initial setting values.

Do no t c hange the init ial setting values of the set ting it ems not list e d in “ADJUSTMENT”.

Item

Ad j ust men t

of WHITE

BALANCE

(Low light)

Measuring

instrume nt

Test point Adjustment part Description

Signal
generator

Remote
control unit

V/C PAL

1. C UTO FF

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

(R)
(G)

(B)

* **

* **

* **

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

CU TO FF O F F

(H.LINE OFF)

CU TO FF O N

(H.LINE ON)

R. CUTOFF( )

R. CUTOFF( )

▲
▲

R. DRI VE( )

▼

R. DRI VE( )

▼

123

4

7

56

8

9

RGB

1. CUT OFF (R)

CUT OFF (G)

CUT OFF (B)

SCREEN VR
[IN HVT]

G .C UTOFF ( )

B. C UTO FF( )

B. D RIV E( )

B. C UTO FF( )

B. D RIV E( )

G .C UTOFF ( )

▲
▲

▲

▲

▲

▲

1. Inp ut a bl ac k an d wh it e sign al (col o ur of f).

2. En ter th e SERVICE ME NU.

3. S elect 2. V/C fr om th e S ERVICE MENU, then selec t 1. CUT OFF

(R), (G) and (B) .

4. Set each value to initial setting value with 4～ 9 keys of the

remote control unit.

5. Press the 1 key of the remote co ntr ol un i t to sh ow th e single

horizontal line on screen.

6. T ur n t he SCREEN VR fully counter-clockwise, then slowly turn it

cl ockw is e to where on e of a red , bl u e or gr e en co lour is f aint l y

vis ible.

7. Use keys 4～9 of th e r em ote c ontr o l u ni t an d ad ju st the other 2

col o ur s which e x cept th e ap pea r ed col o ur to w he r e the si n gl e

h oriz o nt al line app ea rs wh it e.

8. Turn the SCREEN VR to where t he single h or iz ont al line glows

fain tly.

9. Press the 2 ke y to turn of f the sin gle horizon tal l ine.

10. Press the DISPL AY key t wice to retu rn to the nor mal scr een.

Adjustment it em

R

G

Variabl e

range

-128 ～+127

-128 ～+127

Initial set ting

value

-50

-501. CUT OFF

B - 128～+127 -50

Ad j ust men t

of WHITE

BALANCE

(Hi gh light)

Signal
generator

Remote
control unit

2. DRI VE (R

DRI VE ( B)

)

1. Inp ut a bl ac k an d wh it e sign al (col o ur of f).

2. En ter th e SERVICE ME NU.

3. S elect 2. V/C fr om th e S ERVICE MENU.

4. Select 2. DRIVE (R) / (B) with MENU ▼/▲ key, and set each

val u e to ini tial setti ng val u e with 4 and 7 or 6 an d 9 keys of th e

remote control unit.

5. Use the keys 4 and 7 or 6 and 9 t o p ro duc e a white scr een

V/C PAL

* **

2. D RIV E

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

(R)

* **

22

6. Press the DISPLAY key t wice to retu rn to the nomal screen.

Adjustment it em

Variabl e

range

R -128～+127 +0

2. DRIVE

B

-128 ～+127

No. 52026

Initial set ting

value

+0

A

V-14F3/AV-1435

A

A

A

B

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

Item

Ad j ust men t

of

SUB BRI GHT

Ad j ust men t

of

SUB CONT.

Ad j ust men t

of

SUB
COLOUR ⅠⅠⅠⅠ

Measuring

instrume nt

Remote
control unit

Remote
control unit

Remote
control unit

Test point Adjustment part Description

3. BR IG HT 1. R eceiv e an y bro adc ast.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 3. BRIGHT with the MENU ▼/▲key.

5. Set the initial setting value with the MENU - / + key.

6. If the brightness is not the best with the initial set value, make

fine adjustment until you get the best brightness.

4. CONT . 1. R eceiv e an y bro adc ast.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 4. CONT. with the MENU ▼/▲key.

5. Set the initial setting value with the MENU - / + key.

6. If the co ntrast is not t he best with the initial s et value, mak e f ine

adjustment until you get the best contrast .

5. COLOUR [Method of adjustm ent without measuring instrument]

PAL COLOUR

1. R eceiv e a PAL broadc ast.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom t he SERVI C E M EN U.

4. Select 5. COLOUR with the MENU ▼/▲ key.

5. Se t th e initia l setting value for PAL COLO UR with the MENU

- / + key.

6. If the c o l our i s not th e be st with th e i n iti a l s et valu e, m ak e fi n e

adjustment until you get the best colour.

SECAM COLOUR

NTSC 3.58 COLOUR

NTSC 4.43 COLOUR

1. R eceiv e a SECAM b roadc ast.

2. M ake fi ne adju stmen t of SE CA M CO LOU R as previ ou sly .

1. R eceiv e a NTS C 3.5 8MHz br oadca st.

2. M ake si m ilar fin e ad ju stm ent of NTSC 3.58 CO LOU R as

previ ously .

When NTSC 3.58 adjustment completed, NTSC 4.43 will be

automatically set at t he resp ective values.

No. 52026

23

A

V-14F3/AV-1435

A

A

A

))

))

g

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

Item

Ad j ust men t

of SUB

COLOUR

ⅡⅡⅡⅡ

W

Measuring

instrume nt

Signal
generator

Oscillo­sc ope

Remote
control unit

Y

Cy

Test point Adjustment part Description

TP-47G/R

TP-E (####)

[CRT S OCKET
PWB]

M

5. COLOUR [Method of adjustm ent using measur ing instrument]

R

(A)

PAL COLOUR

B

(－)

0V

(＋)

1. Inp ut a PA L full fiel d colou r bar signal (7 5% w h it e).

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 5. COLOUR with the MENU ▼/▲ key.

5. Set the initial setting value of PAL COLOUR with the MENU

- / + key.

6. C on nec t the os c illosc ope be tw ee n TP -4 7G /R a nd T P- E (#).

7. Ad just PAL C OL OUR to bring th e value o f (A) in the illustration

to + 12V (W - G). ( Volt age value b et we en (W) an d ( G))

G

SECAM CO LOUR

1. Input a SECAM full field colour bar signal (75% white).

2. Set the initial setting value of SECAM COLOUR with the MENU

- / + key.

3. Ad just SE CAM CO LOU R to b ring th e v alu e of

illu str ati on to + 10V(W-G). (Voltage value between (W) a nd (G

(A)

in the

NTSC 3.58 COLOUR

NTSC 4.43 COLOUR

24

1. Inp ut a N TSC 3. 58 full fi e ld colo ur b ar si gn al ( 75 % whi te).

2. Set the initial setting value of NTSC 3.58 COLOUR with the

MENU - / + key.

3. Ad just N T SC 3.5 8 COL OU R to br i ng the val u e of (A) in t h e

illu str ati on to + 10V(W-G). (Voltage value between (W) a nd (G

When N TSC 3.5 8 i s set, NT SC 4. 43 will be automatica ll y s e t at t he

resp ec ti ve val ues .

No. 52026

A

V-14F3/AV-1435

A

A

A

B

y

g

(B)

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

Item

Ad j ust men t
of TINTⅠⅠⅠⅠ

Ad j ust men t
of TINTⅡⅡⅡⅡ

Measuring

instrume nt

Signal
generator

Remote
control unit

Signal
generator

Oscillo­sc ope

Remote
control unit

Test point Adjustment part Description

6. TINT [Method of adjustm ent without measuring instrument]

TP-47G/R
TP-E (####)

[CRT
SOCKET
PWB]

NTSC 3.58 T INT

NTSC 4.43 TINT

6. TINT [Method of adjustm ent using measur ing instrument]

NTSC 3.58 T INT

1. Inp ut a N TSC 3. 58 full fi e ld colo ur b ar s igna l (75% white) .

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 6. TINT with t he ME NU ▼/▲ key.

5. Set the initial setting value of NTSC 3.58 with the MENU - / +

key.

6. If you c a nn ot get th e best tin t wi th the in iti al s ettin g va lue, ma ke

fine adjustment until you get the best tint.

When N TSC 3.5 8 i s set, NT SC 4. 43 will be automatica ll y s e t at t he

resp ec ti ve val ues .

1. Inp ut a NTS C 3.5 8 ful l fi eld colo ur b ar signa l (75% white).

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 6. TINT with t he ME NU ▼/▲ key.

5. Set the initial setting value of NTSC 3.58 with the MENU - / +
key.

6. C on nec t the os c illosc ope be tw ee n TP -4 7G /R a nd T P- E. (#).

7. Adjust NTSC 3.58 TINT to bring the value of (B) in the

illustration +9V(W- Cy). ( Volta ge value be tw ee n (W) and (Cy))

W

B

R

M

(－)

0V

Y

C

G

(＋)

NTSC 4.43 TINT

When N TSC 3.5 8 i s set, NT SC 4. 43 will be automatica ll y s e t at t he

resp ec ti ve val ues .

No. 52026

25

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

Item

of SECAM
BL AC K

OFF SET

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

COLOUR

ON

COLOUR

OFF

Measuring

instrume nt

Remote
control unit

Signal
generator

12 3

Test point Adjustment part Description

7.SECAM

BL ADJUST

[Method of adjustment using measur ing instrument]Ad j ust men t

1. Inp ut a SE CAM fu ll f i el d c olour b ar sign al.

2. En ter th e SERVICE ME NU.

3. Select 2. V/C f rom S ERVICE MENU.

4. Select 7. SECAM BL ADJUST with MENU ▼/▲ key.

5. Set the initial setting value with the MENU - / + key.

6. Switch the ①ke y (c ol ou r OF F ) an d ②key (c ol ou r ON) on the

remote contr ol an d ma ke sur e th at th ere is no col o ur on th e

blac k an d w h it e scr ee n.

7. If the bla ck an d w hi t e scree n i s no t b es t wi th th e i nit ia l sett in g

value, make fine adjustment until you g et the best black and

white screen .

8. W hi l e w atch ing th e s cr e en, adj us t th e valu e t o be th e s am e

col o ur b etwee n O N & OF F b y t en k ey on t he r em ote c ontr o l

un it.

9. Press the DISPLAY key t wice to retu rn to the normal screen.

4

7

56

8

9

26

No. 52026

A

V-14F3/AV-1435

A

A

A

B

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

DEFLECTION CIRCUIT ADJUSTMENT

"

The re ar e 2 m od es of adju stm ent (s ettin g value) ---- -- ① 50 Hz m od e and ② 6 0Hz m od e ----- de pe ndi n g upo n th e kind of s igna ls

(ver tic al freq uenc y 5 0Hz / 60Hz) .

"

When ad j uste d i n mod e ① , mode ② will be automatically set.

The setting (adjustmen t) usin g the REMOTE CONTROL UNIT is made on the basis of the initial setting values.

The setting values which adjust the screen to the opti mum condition can be different fr om the initial settin g values.

Item

Ad j ust men t

of V.HEIG HT

&

V. POSIT I ON

Screen

size

92%

Measuring

instrume nt

Test point Adjustment part Description

Signal
generator

Remote
control unit

SU B ME NU 3. D EF

DEF

1. VER. POSITION

50Hz

/ :SELECT

- / + : OPERATE DISP : EXIT

Scre en size

1. VE R. POS ITION

3. VE R. HE I G HT

PAL

***

Picture
size
10 0%

1. Inp ut a circle p att ern signal.

2. En ter th e SERVICE ME NU.

3. Select 3. DEF. f rom S ERVIC E MENU.

4. Select 1. VER. POS ITION with the MENU ▼/▲ key.

5. Set the initial setting value with the MENU - / + key.

6. Adjust V and V’ to be equal with the MENU - / + key as sh own in

Fig.2.

7. Inp ut a cr os s -hatc h s ign al.

8. Select 3. V. HEIG HT with the MENU ▼/▲ key.

9. Set the initial setting value with the MENU - / + key.

10. As shown in Fig.1, adjust V E R. HE I GH T and m ak e th e verti cal
screen size 92% of the pi ctu r e siz e with t he MEN U - / + keys of

remote control unit.

Ad j ust men t

of HOR .

POSITION

Pic ture size 1 00%

Fig.1

Signal

2.HOR. POSIT ION 11 . Input a circle pattern sign al.

generator

Remote

control unit

HH"

V

V'

Fig.2

No. 52026

12. Sele ct 2. HOR POSITION with the MENU ▼/▲ key.

13 . Se t the initia l sett ing val ue of 2. HOR. POSITION wit h the

MENU - / + key.

14. Adju st 2. HOR. POSITION to make H= H " as sh ow n in F ig. 2

with the MENU - / + ke y.

27

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

Item

Ad j ust men t

of VER. LI N.

& VER .

SCURVE

Measuring
instrume nt

Signal
generator

Remote
control unit

Fig .3

Test point Adjustment part Description

4. VER. L IN.

5. VER. S CURV E

TOP

CEN TER

BOTTOM

●●●● Whe n the v ertic al linea rity has b ee n dete riorated

remark ably, perform the followi ng steps .

15 . Input a cross -hatch sign al.

16. Sele ct 4. VER. LIN. with the MENU ▼/▲ key.

17. Set the initial setting value of 4. VER LIN. with the MENU - / +

key.

18. Sele ct 5. VER. SCURVE with the MENU ▼/▲ key.

19. Set the initial setting value of 5. VER. SCURVE wit h t h e ME NU

- / + key.

20. Adju st 4. VER. LIN. and 5. VER. SCURVE so t hat th e sp aces

of each lin e as sh own in Fig. 3 o n TOP, CENTER and

BOTTOM become uniform.

Make su r e th at th e a djust me nt i s pro per ly do ne on t he scre en of

60 Hz mode .

[NOTE]

"

Adjust to make both 50Hz & 60Hz are the same v. size and

fine straight line.

"

When ad j ust aga in, adju st 5 0H z m ode fi r s t.

"

When adjust in 60Hz mode, only 60Hz mode is adjust.

VSM PRESET SETTING

Item

Setting of

VS M

PRES ET

Measuring

instrume nt

Remote

control unit

TINT
COLO UR
BRI GHT

CONT.
SHARP

/ :SELECT

- / + : OPERATE DISP : EXIT

Test point Adjustment part Description

TINT

COLOUR

BR IG HT

CONT .

SHARP

1. En ter th e SERVICE ME NU.

2. Select 4. VS M PRESE T from the SERVICE MENU.

3. Se lect BRIG HT with th e P ICTURE MODE ke y.

4. Ad just t he M EN U ▼/▲ an d M ENU - / + ke y to b r in g the s et

val u es of TI NT

tabl e.

5. R esp ectively select th e VSM PR ES ET mode f or SOFT and

STANDARD, and make similar adjustment as in 3 a bove.

～～～～

SHARP to the values shown in the below

•••• VS M P RESET

BRI GHT

**
**

**
**

**

VS M
Setti ng It em

TINT +15

COLOUR +15

BRIGHT +15

CONT +30 +15 +11

SHAR P +15

BRIGHT STA NDARD SOFT

←

←

←←
←←

←

+12

28

No. 52026

A

A

A

A

B

PURITY / CONVERGENCE ADJUSTMENT

PURITY ADJUST MENT

1. Demag ne tiz e CRT w it h the dema gneti zer.

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

2. L oose n th e re tain er scr ew of the d efl ec tion yok e .

3. Remove th e wed ge s.

4. Inp ut a g r een rast er sign al from the sign al ge ner at or , an d tur n

th e scr e en to g r een r aste r.

5. Move the deflection yoke backward.

6. Br ing t he lo ng l ug of th e p ur i ty m agn ets on the s ho rt lu g a nd
p osit ion t hem hor i zon tal ly. (Fi g. 2)

7. Ad ju st t he ga p be tween t wo l ug s so that the G RE EN R AS TER
will come into the center of the screen. (Fig.3)

8. M ove the d eflect ion yoke for w ar d, a nd fix th e pos ition of th e
deflection yoke so that the whole screen will bec ome green.

9. Ins ert th e we dg e t o the t op side of the def lect io n yo ke s o th at it
will not move.

CR T

#

WEDGE

P/ C MA GN ETS

P : PURITY M AGN E T
4 : 4 P OLES ( con vergence m agn ets)
6 : 6 P OLES (con v er gen ce magn ets )

Fig.1

PURITY MAG NETS

DEFLECTION

YOKE

P

46

P / C

MAGNET S

10 . Inp ut a cros s hat ch sig na l.

11 . Ve rif y that the scr e en is horizon tal.

12 . Inp ut r ed and b l ue r ast er si gn als, a nd make su re tha t purity i s

prop er ly ad juste d.

Long lug

Short lug

(FRO NT VIEW )

Bring the long lug over the short lug
and position them horizontally.

Fig.2

GREEN RASTER

CEN TER

Fig.3

No. 52026

29

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

STAT IC CONVERGENCE ADJUSTMENT

1. Inp ut a cr oss hatc h sig nal.

2. Usin g 4 - po le con v er ge nce m agn ets , ove rl a p t he r e d a nd blu e

lines in th e c en ter of th e scr een ( Fig. 1) a nd tu rn the m to
mag ent a (r ed/ blue ).

3. Us in g 6 - pol e con ver ge nce ma gn ets, over l ap the

mag ent a( re d/b lue) a nd g r een lines in t he cen ter of the s creen
an d t urn t hem t o whit e.

4. Rep eat 2 and 3 ab ove, an d ma ke b est c onve r ge nce.

DYNAMIC C ONVERGENCE ADJUSTMENT

1. Move th e d ef lec tion yok e up an d d ow n and overlap th e lines in
the periphery. (Fig . 2 )

2. M ove the def l ecti on yoke left to ri gh t and over lap t he l in es in the

p erip her y. (Fi g. 3)

3. Rep eat 1 and 2 ab ove, an d ma ke b est c onve r ge nce.

(FRO NT VIEW )

(FRO NT VIEW )

BLUE

GREEN

RED

Fig.1

GREEN

BLUERED

RED

GREEN

BLUE

●

After ad justm ent, f ix the wedge at the original p osition.

Fas t en the retainer screw of th e def lecti on yoke .
Fi x the 6 magn ets with g lue.

(FRO NT VIEW )

GREEN

RED

BLUE

GREEN REDBLUE

Fig.2

Fig.3

BLUE

GREEN

RED

RED
GREEN

BLUE

BLUE

GREEN

RED

30

No.52026

A

A

A

A

B

REPLACEMENT OF CHIP COMPONENT

!

CAUT IONS

1. Avoid heating for more than 3 seconds.

2. D o n ot rub t he el ec t ro des an d the resist p arts of the patt ern.

3. W hen rem ovi ng a c hip par t, mel t th e s older adequ atel y.

4. D o n ot reuse a chip p ar t after removi ng it .

! SOLDERING IRON

1. U se a hig h i ns ulatio n s ol der ing iron with a t hin po in ted end of it.

2. A 3 0w s older ing i r on is r ec ommended for easil y r em ovi ng par ts.

! REPLACEMENT STEPS

1. How to remove Chip parts

$$$$ Resi st o rs, ca pacitors , etc

(1) As s h own in t he f igure, pu sh th e pa rt w ith tw ee zer s and

alte rn at ely melt th e sol de r at eac h end.

(2) Sh if t w i th tweez e rs and r emo ve th e ch i p p ar t.

$$$$ Tr ans ist ors, dio des , va ria bl e r esistors, et c

(1) Ap pl y e xt ra s o ld er to each le ad .

SOLDE R SOLD E R

V-14F3/AV-1435

V-1435EE/AV-1435TEE

V-14FMT3/AV-1438

V-14FMG3/AV-14FMG3

2. How to install Chip parts

$$$$

Resi st ors, ca pacitors , et c

(1) Ap ply sold er to the pattern as ind ic ated in the fig ure.

(2) Gr as p the c h i p p art with tw ee zers and plac e i t on th e s old er.

The n hea t and me lt th e so lder a t b oth ends of t he chip part.

$$$$ Tr ans ist o rs, dio des , va ria bl e r esistors, et c

(1) Ap ply sold er to the pattern as ind ic ated in the fig ure.
(2) Gr asp th e ch ip p art w it h t weeze rs and p lace it on th e so lder .

(3) First solder lead A as indicated i n t he figu re.

A

(2) As s h own in t he f igure, pu sh th e pa rt w ith tw ee zer s and

alte rn at ely melt th e sol d er at each le ad . S hi ft an d r em ove t he
chip part.

(4) The n so ld er le ads B and C.

Note : A fte r re moving t he part , remove r emaining solder fr o m the

pattern.

C

A

C

No.52026

B

B

31

A

V-14F3/AV-1435

A

A

A

V-1435EE/AV-1435TEE
V-14FMT3/AV-1438
V-14FMG3/AV-14FMG3B

32

No.52026