JVC AV-32F703/Y, AV-32F713/Y, AV-32F803/Y Service Manual

SERVICE MANUAL

COLOR TELEVISION

AV-32F703
AV-32F713
AV-32F803

BASIC CHASSIS

RM-C 326G
RM-C326
AV -3 2F70 3

AV -3 2F71 3

[RM-C 325G]
AV -3 2F80 3

AV-32F703
AV-32F713
AV-32F803

/Y

/Y

/Y

GJ

CONTENTS

! SPECIFICATIONS ････････････････････････････････
!

SAFETY PRECAUT IONS

!

FEATURES････････････････････････････････

! HOW TO IDENTIFY MODELS ････････････････････････････････
!

MAIN DIFFERENCE LIST

! FUNCTIONS ････････････････････････････････
! SPECIFIC SERVICE INSTRUCTIONS ････････････････････････････････
!

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

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

★ OPERAT ING INSTRUCTIONS
★ STAND ARD CIRCUIT DIAGRAM ････････････････････････････････

1

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

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

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

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

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

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

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

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

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

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

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

COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

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

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

････････････････････････････････

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

･････････････････････････････ 4

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

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

･････････････････････････ 2- 1

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

･･････ 2

････････････

････････････ 4

････････････････････････

･･･････････ 6

･･････････････････････

･･････････････････････ 8

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

･･････････ 33

････････････････････

No.520 04

Jun. 2002

Jun. 2002

3

5

A

V-32F703

A

A

V-32F713
V-32F803

SPECIFICATIONS

Items Cont e nts

Dimensions (W

Mass 14 0.8 Ibs ( 6 4.0 kg)

TV System

and C olor S yste m

TV Receiving Channels

and Frequency

CATV Receiving Channels

and Frequency

Intermediate Fr equency Vide o IF Car rier

Color Sub Carrier 3.58MHz

Power Input 12 0V AC , 60H z

Power Consumption 16 0W

Pictur e Tube 32 ” (8 0cm ) M ea sured Diag on al l y

Hi gh Vo l t ag e

Speake r

Audio Power Out put 5W + 5W

Input terminals

Fix Audio Output 50 0m V( r ms) ( - 4d Bs ) LO W Imped ance (40 0Hz w he n mod ul a ted 10 0%)

AV compulink ⅢⅢⅢⅢ Input 3.5 m m mi ni jac k

Antenna terminal 75Ω(VHF/UHF) Terminal, F-Type Connector

Remote Control Unit RM-C 32 6G(AV-32F703) / R M- C32 6( AV- 32 F71 3) /R M-C32 5G (AV -32F8 03 )

××××H××××

D) 34 - 5/8 ”×27”-5/8”×22-1/4” (877mm×69 9m m×5 65m m)

TV RF Syste m

Color System

Sound System

VL B a nd

VH B and

UHF Band

Low Band

High Band

Mid Band

Super Band

Hy p er Band

Ul tr a B an d

Sub Mid Band

TV/CATV Total Channel 18 0 Cha nn el s

Sound IF Carrier

Input 1 (Rear) S-Video

Vide o

Audio (L/MON O, R)

Input 2 (Rear) Video

Component video

Audio (L/MON O, R)

Input 3 (Front) Video

Audio (L/MON O, R)

Input 4 (Rear)

(For AV-32F8 03)

Component video

Audio (L/MON O, R)

CCIR(M)

NTSC

BTS C S ys tem ( M ul ti -Ch an nel S ound )

(02～06) 54 MHz ～88MHz
(07～13) 17 4M H z～21 6M Hz
(14～69) 47 0M H z～80 6M Hz

(02～06, A-8) by (02～06&0 1)
(07～13) by (07～13)
(A～1) b y (14～22)
(J～W) by (23～36)
(W +1～W+28) b y (37～64)
(W +29 ～W +84) b y ( 65 ～1 25)
(A8, A4～A1) by (01, 96～99 )

45 .75 MHz

41.25 MHz ( 4 .5MH z)

31 .4 kV±1.3kV (at zero beam current)

2”×4 -3/ 4” ( 5×12 cm ) Oval t ype×2

Y : 1V(p -p ) P ositive ( N eg ativ e s ync p rovided, w h en term i nat ed with 75 Ω)

C : 0 .28 6V(
1V (p- p ), 75 Ω

50 0m V( r ms) ( - 4d Bs ), High Im pe dance

1V p- p, 75 Ω

Y : 1 V( p- p) P ositive ( N eg ati ve sync provide d, when ter m i na ted with 7 5Ω)

PB, PR : 0.7V(p-p), 75Ω

50 0m V( r ms) ( - 4d Bs ), High Im pe dance

1V (p -p ), 75 Ω

50 0m V( r ms) ( - 4dB s ), High Im pe dance

Y : 1 V( p- p) P ositive ( N eg ati ve sync provide d, when ter m i na ted with 7 5Ω)

PB, PR : 0.7V(p-p), 75Ω

50 0m V( r ms) ( - 4d Bs ), High Im pe dance

(AA/R 6 /UM- 3 bat ter y×2)

p-p

) (Burst si g nal , wh en te rmina ted with 7 5 Ω)

(54MHz～ 80 4MH z)

De sign & speci f icat ions ar e su bject to chang e wi th ou t notice.

2

No.52004

A

3

A

3

A

3

SAFETY PRECAUTIONS

V-32F70
V-32F71
V-32F80

1. The d esi gn of t hi s p ro du ct c ont ai ns spec i al h ar dw ar e, man y
ci rcu its and co mp on ent s s pecial l y for saf ety purp oses. For
continued protection, no changes should be made to the
origi na l des ig n unl ess a uthor ized in wr iti ng by t he m an ufac tu re r.

Replacem en t parts must be ident ic al t o thos e us ed in th e
origi na l c ircui t s . S ervic e sho ul d be perf or me d b y qu al i fi ed
p ers onnel o nl y.

2. Alte r ati on s of th e des i g n o r circu i tr y of the p rodu cts s hou ld n ot
b e m ad e. A ny desi gn al te rations or ad di tio ns will vo id th e

manufacturer's warranty and will further relieve the
manu fact ur er of resp ons ib ilit y for pers ona l in ju r y or p rope rt y
d am age r esu lt in g t heref rom .

3. M an y electr i cal an d m ech an ic al pa rt s in th e produ cts h ave
sp ecial saf ety- r el at ed charact eris tic s. These charac teri stics ar e

oft en n ot e vid en t fr om v isu al in spe ction no r can t he prote ction
aff or de d by them n ecess ar ily be obtained b y usi ng
replac ement c o mp on ents ra ted for h ig her vo ltag e, wa ttag e, etc.
Replacem en t pa rt s whic h h av e t hes e sp ecial s afet y
ch aracteristi c s a re i d entified in th e par ts l ist of S ervic e m an ual.

Electrical components having such features a re identified
by shading on the schematics and by (!!!!) on the parts list

in S erv ice manual . The u se of a subst itute re plac emen t whi ch

does not have the same saf ety characteristics as the
reco mm en de d replac em en t pa rt s ho wn in the pa rts l ist of
Se rvi ce ma nu al m ay c ause sh ock, f ire, or o ther hazards.

4. Use iso la tio n tr an sf orme r when hot chassis .
The chassis and any sub-chassis contained in s ome products
are c on nect ed to one si de of th e AC p ower l i ne . An i sol a tion
tr ansf or m er of ad equ ate c ap ac ity sh ou ld be ins er t ed bet we en
th e p r odu ct and t he AC p ow er su pp ly p oint while p erfor ming

an y s er vic e on so me pr o duc ts when th e HOT c h assis is
exp ose d.

5. Don't shor t between the LIVE side ground and I SOLATED

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

So m e m od el 's p ower c irc uit is par t ly di f feren t in t he GND. Th e
diff er enc e of t he GND is sh ow n by th e LI VE : (") side GND,
th e ISO LATED( N EUTRA L) : (#) s ide GN D an d EAR TH : ( $)
si de GND . Don 't sho rt be tween t he LIVE s id e GN D a nd
ISO LATE D(N EUTRAL) side GND or EARTH si de GND and
never measure with a measuring apparatus (oscilloscope etc.)

th e LI VE side GND a nd ISO LATED(N EU TRA L) si d e G ND or
EARTH side GND at the s ame time.
If above note will not be kept, a fuse or any parts will be broken.

6. If any repa ir h as b een m ade to th e chass is, it is re c ommend ed
th at t he B1 se ttin g sh ou ld b e chec ked or adjuste d (S ee

ADJUST M ENT OF B 1 POW E R SUPPL Y).

7. The hig h volt ag e app lied t o the pictu re tube mu st co nform wi th
that specified in Service manual. Excessive high voltage can
cau s e an incr ea se i n X-Ra y emi ssi on , a rci n g and p ossi bl e
com po ne nt d am ag e, th er ef ore op er ati o n un der excess i ve hi gh

vol ta ge c ond it i ons sh ou ld be k e pt to a m in imum, or sh ould be
preve nt ed. I f s evere arc in g occu rs, r em ov e th e AC p ower
immediately and determine the cause by visual inspection
(inc or r ect installa tion , crac ked o r melte d hi gh voltag e h ar nes s,
p oor s olde rin g, etc. ). T o mainta in the pr op er minim um le vel of

soft X-Ra y emission, components in the high voltage circuitry
incl ud i ng the picture tu be mus t be the ex a ct r ep l acemen ts or
alte rn at ives appr o ved b y th e manuf actu r er of th e co mp l ete
prod uct.

8. Do n ot c hec k hi gh vol ta ge by d r aw in g a n ar c . U s e a hi gh
vol ta ge m ete r or a hi gh volt age pro be wi th a VT VM . Di sc h ar ge

th e p ictu r e tu be bef or e a tte mp ting meter co nne cti on , b y
con nec ting a c lip lead t o th e gr ou nd fr am e a nd con n ecti ng t he
oth er e nd of t he lead th roug h a 10kΩ 2W resist or to t he anode

bu tto n.

9. W hen s e rvi c e i s required, ob s er ve th e o rig in al l ea d dr es s.
Extra p r ecau tion sh ould be given t o assu re cor re ct lea d dr es s
in the h i gh v olta ge c ircu it ar ea . W her e a sh ort cir c ui t ha s
occu rre d, th ose c omp on en ts th at i nd ic ate ev iden ce of
overheating should be replaced. Always use the

manu fact ur er 's replace m ent compon ents .

10 . Isolation Check

(Safety for Electrical Shock Hazard)

Af ter re-a ssem bl ing th e pr od uct , always pe rf or m an iso lation
ch ec k on th e expo s ed m etal p ar ts of the c abin et ( ant en na

ter m ina ls, vi de o/a ud i o in pu t and out put t er mi n al s, Con tr ol
knobs, metal cabinet, screwheads, earphone jack, control
sh afts, etc .) to be sure th e pr o duct is saf e t o op er at e w i th out
d ang er of elect rica l shoc k.

(1) Di electric Strength Test

The is olat ion b etwe en the AC pri ma r y cir cu it and al l m eta l parts
exp osed t o th e us er, par ticu larly an y expo sed m etal p art h aving
a re tur n pat h to the ch assi s sh ou ld w i ths t and a volta ge of
11 00V AC ( r .m.s.) f or a p eriod of one s ec ond.

(. . . . Withstand a voltage of 11 00V AC (r.m. s.) to an applian ce

rate d up to 120V , a nd 3 000V AC ( r .m. s.) t o an appl i anc e ra ted
200V or more, for a period of one second.)
Thi s meth od of tes t re qu ires a t est eq uip me nt n ot g en er al l y
fou nd in t he servi ce t ra de.

(2) Leakage Current Check

Plug t he A C line c ord direct ly int o th e AC ou tl et ( do not u s e a
line is olation tra nsf orm er dur i ng t his che ck.) . Using a " L eakage

Curr ent Tes t er", mea sure t he lea kag e cur r en t fr om each
exp os e d m etal part of th e ca bine t, partic ul ar l y an y expo s ed
metal part having a retur n path to the ch assis, to a known good
ea rt h gr o und (water p ipe, etc.). A ny lea kag e cur r en t must not

exce ed 0. 5mA AC ( r.m. s.).
Howev e r, i n t ropical a r ea, thi s m us t not e xc eed 0 .2m A AC
(r.m.s.).

"""" Altern at e Che ck M ethod

Plug t he A C line c ord direct ly int o th e AC ou tl et ( do not u s e a
line isolation transformer during this check.). Use an AC

vol tm et er h aving 100 0 o hm s per vol t or more sen s iti vit y in the
follo win g manner. C on nec t a 150 0Ω 1 0W r esistor pa ralle l ed
by a 0.15μ F AC-typ e cap ac i tor b etween an exp ose d meta l
p art and a kno wn g o od ear th gr ou nd (wate r pipe, et c.).

Measu r e th e A C voltag e ac r oss th e resi st or w it h t he AC
voltmeter. Move the res istor connection to each exposed metal
part, particularly any exposed metal part having a return path to

th e ch assis , an d m ea s ur e t he A C vol ta ge acr os s th e r esis to r.
Now, reve rs e th e pl u g in t he A C out let a nd r ep e at e ach
measu r em en t. An y volta ge me as u re d m ust not exce ed 0.7 5V
AC (r.m. s.) . This corresp on ds t o 0 .5mA AC (r.m. s.) .
Howev e r, in tropic al ar ea, this m ust n ot exc ee d 0 .3V AC
(r.m.s.). T his corr esponds to 0.2m A AC ( r.m.s.).

AC VOLT METER
(HAVING 1000 Ω/V,

GOOD
EARTH

GR OUND

11 . High voltage hold down circuit check.

Af ter rep air of the hi gh volt ag e h old down ci r cuit, th is circu i t
sh all be c hecked to op er ate corr ectly.
See ite m "Ho w to check the high voltage hold down
cir cuit".

This mark shows a fast
operating fuse, the

letters indicated below
show the r ati ng.

0.15μF AC-T YPE

1500Ω 10W

OR MOR E SENSIT IVITY)

PLACE THIS PROBE
ON E A C H EX PO SE D

ME T AL PA RT

A V

No. 52004

3

A

V-32F703

A

A

V-32F713
V-32F803

FEATURES

• New c hassis de s ign en abl es us e of a si ngl e b oard w ith simplifi ed

circuit ry.

• Users c an make fun to c onn ect the DVD p layer wit h th e component

vid eo signal i npu t termi na l.

• Provid ed with mini atu re tuner ( TV/ CATV).

•

Multif unct ional rem ote con tro l p erm its pic tu re a djustment.

• Adopti on of the CHANN EL GUARD fun ction prevents t he sp eci fi c

chan nels from being selected, unl ess th e “ID nu mbe r” is key in .

2

• I

C bus control utilizes single chip ICs.

•

Adoption of the VIDEO STATUS / THEA TER PRO. functi on.

•

Ad opti on of the ON /OF F TIM ER and SLE EP TI MER fu nction.

• Bu ilt-in V-CHIP system.

•

Clos ed- caption b roadcas ts can be view ed.

•

Built-in MTS system, BB E / HYPER- SURROUND system.

• S-VIDEO in put termi nal for tak i ng best advantag e of S uper VH S.

•

Digit al Comb fi lter Imp roved picture quality .

• Bu ilt-in EZ SURF system.(AV-32F803)

By pus h in g the EZ SU R F key , the coun terprogram info rmation can

be displ ayed in t he te xt form that is obtain ed f rom t he three program

informatio n: t he CALL LE T TER (broadcast in g s tation ID), netw or k
names an d progr am nam es i n the XDS d ata. W hen the P IP f un ctio n

is tur ned on, the coun terpr ogr ams will be d isp layed on the PI P one by

one whil e th e text on t he main scr een i s displ ayed si m ult aneou s ly.

HOW TO IDENTIFY MODELS

How t o re cognize f ro m the ap pea ran ce of th e model concerne d is wri tten be low. Plea se di st in guish from sev eral co ntents cu rr ently
printe d on the rating label.

[RATING LABEL]

Indicated Basic Model Name

AV -32 F703

AV -32 F713

AV -32 F803

Indic ated “Y ” letter as model att ribu te nam e.

4

No.52004

A

A

A

MAIN DIFFERENCE LIST

V-32F703
V-32F713
V-32F803

!!!!

Parts Name

MAIN PW B SGJ -1010A -M2 SGJ -1012A -M2 SGJ -1011A -M2

PIP PWB SGJ -4 001A-M 2 ××

AV SE L PWB SGJ -5001A -M2 SGJ -5002A -M2

3D Y/C S EP M OD ULE PWB SGJ 0Y00 1A- M2 ××

!

FR ON T CABI. ASSY LC11048 -0 03B- A (Si l ver)

JVC M AR K CM48006 -008- C

! DOOR LC20 628-0 01C- A

!

KNOB (P OWER) LC31237 -0 01A- A

OPERATION SHEE T LC31238-004A-A

!

CONTR OL K NOB LC20217 -0 04B- A

!

TERM INA L BOARD LC20899 -0 05A- A LC20 899 -0 04A- A

REMO CO N UNIT RM-C 325 G-1A RM-C 326 G-1A RM-C 326 -1 A

Comb filter 3D Y/C separate comb filter 3 line digital comb filter

Pictur e in Pic tur e 2 Tun er PIP NO

Model name

AV-32F803

/Y

AV-32F703

/Y

AV-32F713

/Y

←

←
←
←

←
←

←

LC11048 -0 04A- A (Bl ack)

CM48006 -009-C

LC20628 -0 02A- A

LC31237 -0 02A- A

LC31238 -0 05A- A

LC20217 -0 06A- A

←

←
←

EZ Su rf YES NO

I nput Terminal Input1 ～Input4 Inp ut1～Input3

←
←

No.52004

5

A

V-32F703

A

A

V-32F713
V-32F803

FUNCTIONS

FRONT PANEL CONTROL

2

3

1

INPUT3 VIDEO terminal

1

4

5

6

7

8

9

VOLUME -/+ buttons

6

INPUT3 AUDIO L/MONO terminal

2

INPUT3 AUDIO R terminal

3

MENU button (▼)

4

CHANNEL -/+ buttons

5

OPERATE / buttons (use MENU screen)

REAR TERMINAL

[[[[ AV-32F703

1

2

3

4 5

, AV-32F713/Y ] [[[[ AV-32F803

/Y

SENSOR, REMOTE CONTROL

7

ON TIMER LED

8

POWER button

9

1

2

3

4

]

/Y

5 6

[[[[ AV-32F703/Y, AV-32F713/Y ]

1INPUT 1 (S-VIDEO, V, L/MONO, R) terminals

INPUT 2 (V, L/MONO, R) terminals

2

/ COMPONENT VIDEO(Y, P

AUDIO OUT(L, R) terminals

3

AV COMPULINK Ⅲ

4

VHF / UHF terminal

5

6

, PR) terminals

B

No.52004

[[[[ AV-32F803/Y ]

1INPUT 1 (S-VIDEO, V, L/MONO, R) terminals

INPUT 2 (V, L / MONO, R) terminals

2

/ COMPONENT VIDEO(Y, P

INPUT 4 (L, R) terminals

3

/ COMPONENT VIDEO(Y, P

AUDIO OUT(L, R) terminals

4

AV COMPULINK Ⅲ

5

VHF / UHF terminal

6

, PR) terminals

B

, PR) terminals

B

AV-32F703
AV-32F713
AV-32F803

REMOTE CONTROL UNIT

RM-C326G : AV-32F703/Y
RM-C326 : AV-32F713/Y

1 2 3 4

5

6

7

8

9

10

11

12

13

14

15

18

19

20

21

1TV / CATV switch
2VCR / DVD switch
316 : 9 MODE Key
4POWER Key
5INPUT
6DISPLAY key
7SLEEP TIMER Key
8HYPER SUR. Key
9VIDEO STATUS Key
ATHEATER PRO key
BBBE key

17

CMUTING Key

16

DFUNCTION Key ( CH -/+ / VOL -/+ )

EMENU Key
FNUMBERS Key
G100+ Key
HRETURN+ Key
ILIGHT Key
JV-CHIP Key
KEXIT Key
LVCR / DVD Keys

Key

The FUNCTION keys operate the CHANNEL and VOLUME normally.
These keys also operate the MENU system.

TV VIDEO1 VIDEO2 VIDEO3

(

(

0 15 30 ……165 180

)

)

[RM-C325G : AV-32F803/Y]

1 2 3 4

23

5

6

7

8

9

10

11

12

13

14

22

16

18

19

20

21

1TV / CATV switch
2VCR / DVD switch
316 : 9 MODE Key
4POWER Key

Key

5INPUT
6DISPLAY key

15

7SLEEP TIMER Key
8HYPER SUR. Key
9VIDEO STATUS Key

17

ATHEATER PRO key
BBBE key
CMUTING Key

DFUNCTION Key ( CH -/+ / VOL -/+ )

EMENU Key
FNUMBERS Key
G100+ Key
HRETURN+ Key
ILIGHT Key
JV-CHIP Key
KEXIT / PIP OFF Key
LVCR / DVD Keys
MPIP Key
NEZ SURF Key (Back Program Information can be displayed.)

The FUNCTION keys operate the CHANNEL and VOLUME normally.
These keys also operate the MENU system.

TV VIDEO1 VIDEO2 VIDEO3 VIDEO4

(

0 15 30 ……165 180

(

)

)

No.52004

7

A

V-32F703

A

A

V-32F713
V-32F803

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY PROCEDURE

REMOVING THE REAR COVER

1. D isc onnect t he po w er plu g f ro m A C ou tlet.

2. As s hown i n th e Fig .1, rem o ve th e 12 screws marked

3. W i thdr a w t he r ear c over b ackw ar d.

!!!!

.

CHECKIN G THE CHASSIS

To check the PW Board fro m back side.

1. Pu ll out the ch assis (re fer t o REM OVI NG THE CHA SSIS) .

2. Erect th e c has sis ver ti ca lly so th at y ou can ea sil y check th e bac k

si de of the PW Boar d.

REMOVING THE TERMINAL BOARD

" After removing the rear cover.

1. As s hown i n Fig.1 , r emo ve t he scre ws ma rked

2. Withdraw the terminal board toward you.

""""

.

REMOVING THE CHASSIS

" After removing the rear cover and terminal board.

1. Sl i ght ly r ai se t he both si d es of c h assi s b y hand an d r em o ve th e

claws u nder th e both sid e of th e ch assis from th e front cabi net.

2

2. W i thdr a w t he c hass is backw a rd .

(If n ecess ary , r em ove t he wire clamp, c onnec t ors etc.)

REMOVING THE SPEAKER

" After removing the rear cover.

1. A s shown i n Fig. 1 , re mo v i ng th e 2 scr ews m ar k ed

remove the sp eaker with the speaker holder

2. Then r e mo ve the 2 s cr ews m ar ked

fr om sp eake r ho ld er .

3. Follow th e s ame st eps wh en r em oving th e oth er ha nd sp eak er.

NOTE : When removing the 2 screws mark ed

remove t he lower si de s cr ew f irs t, and th en remove th e
up per one .

to detac h th e s peaker

$%

$%

$%$%

####

####,

of th e s p eak e r ,

then

[CAUT ION]

"

When e r ec ti ng th e ch assis, be car ef ul so tha t there will b e no

contacting with other PW Board.

"

Be for e tu rn ing o n p ower , make s ur e th at t he w i r e connec tor is

prop er ly c on nec ted .

"

When conducting a check with power supplied, be sure to

confirm that the CRT EARTH WIRE (BRAIDED ASS’Y) is

connected to the CRT SOCKET PW board.

WIRE CLAMPIN G AND CABLE TYING

1. Be sure t o clamp th e wire.

2. Never remove the c able tie use d f or tying th e wi res togethe r.

Should it b e inadverte ntly removed, be sure to tie the wir es with a
new cable tie.

REMOVING THE LED & POWER SW PWB

" After removing the rear cover and terminal board.

1. R em ove t h e 2 screws ma rked

2. Withdra w t he LE D & P OW ER SW PW B t oward yo u .
* If nec essary, remo ve th e wire clamp, connecto r etc.

as s hown in Fig. 1.

&&&&

REMOVING THE FRONT CONTROL PWB

"

After removing the rear cover & terminal board.

1. R em ove t h e 2 screws ma rked

2. Withdraw the FRONT CONTROL PWB toward you.
* If nec essary, remo ve th e wire clamp, connecto r etc.

8

as s hown in Fig. 1.

''''

No.52004

A

3

A

3

A

3

-

FRONT CABINET

V-32F70
V-32F71
V-32F80

This illustration describes about the AV-32F803/Y.

When di sas semblin g t he AV -32F 7 03/Y an d AV
32 F71 3/Y, you ca n us e th is illus tr atio n as same ste ps

as AV-32 F80 3/Y.

D

LED & POWER SW PWB

3D Y/C SE P MODULE PW B

AV-32F803

CHASSIS BASE

CRT
SOCKET

PWB

SP EAKER

FRONT CONTROL

PWB

PIP PW B

AV-32F803

DAF PWB

/Y

C

MAIN PWB

CLAW

F

E

/Y

CLAW

AV SE L PWB

POWER CORD

TERMINAL

BOARD

B

(××××6) AV-32F803

(×××× 4) AV-32F703

AV-32F713

REAR COVER

/Y

/Y

/Y

A

Fig .1

No.52004

9

A

V-32F703

A

A

)

/C( S )

)

/

A

▼/

S

US

/

V-32F713
V-32F803

MEMORY IC REPLACEMENT

1. Memory IC

This TV uses memory IC.
Thi s memory IC s t ores dat a for prop er o pera ti on of the vide o and deflecti o n cir cuits.

When r ep la cing t he m em or y IC , be sure to use an IC c o nta ini ng th is (initia l value ) d ata.

2. Memory IC replacement procedure

(1) Power off

Switch off the p ower and discon nec t t he p ower plug fr om th e AC
ou tl et.

(2) Replace the memory IC

Be sure t o use a memory I C wri tte n with the initi al settin g data.

(3) Power on

Con nect the power plug to the AC o utle t and switc h o n the power.

SE RV I CE MENU

SERVICE MENU

1.V

3.S OUND(A) 4.OT HERS(F)

5.PIP(PIP) 6.3L Y/C(LYC)

7. LO W LIG HT 8. HI GH LI GH T

9.RF AF C 10.V CO

2

C BUS 12.SYSTEM(SYS)

11.I

2.DE F(D

AV-32F803

6.3D Y/C(DYC)

Y

(4) Co nfir m the syst em const ant value

"

Norma l l y, do not a djust the 12.S YSTEM ( SYS ).

"

W hen ad just, be sure t o i n put the si gn al.

How to enter the SERVICE MENU.

1) Press th e SLE EP T IM E R key of th e re mo te c ontr o l uni t a nd set

the SLE EP TIME R for 「0 min」.

2) Be for e d is app ea r t he d ispl ay of SLE EP TIMER settings ,

si mu lt an eously pr ess the DISPLA Y key and V I DE O S TAT US key
of th e rem ot e co ntr ol u nit.

3) The SERVICE MENU screen will be displayed as shown Fig.1.

How to enter the 12. SYSTEM(SYS).

4) While the SERVICE MENU is dis played, select the

12.SYSTEM(SYS) item wit h FUNCTION (▼/▲) keys, and the

FUNCTION ( / ) keys is press ed, the screen will be displayed

as s hown in F ig.2 .

5) R efe r to th e SYSTEM ( SY ST EM CONSTA NT) TA BLE 1 and

ch ec k th e s ett ing i tems. If the val ue is di ff er ent , sel ect the set ting

item with the FUNCTION (▼/▲) keys an d adjust th e sett in g wit h

th e F UNCT ION ( / ) key s. ( T he let ters of t he se lecte d it em ar e
displayed in yellow. )

6) W hen ad jus tm en t h as c omp l ete d, t he val u es sto r e i nt o m em or y
IC a uto mati call y

7) Press the EXIT key to return the SERVICE MENU screen.

8) The n pr es s th e E XIT k ey ag ain to retur n th e n or m al sc r een .

(5) Receive the channel setting

Refer to the OPERATING INSTRUCTIONS (USER'S GUIDE) and
set the rece ive c h ann els ( Cha nn el s Prese t) as desc ribe d.

(6) User se tt in gs

Check th e us er sett in g it ems acc ordi ng to TABL E 2 .
Where thes e do no t agr ee , refer to th e O PE RA TIN G

INSTRUCTIONS (USER'S GUIDE) a nd set the ite ms as d escrib ed .

(7) SERVICE MENU setting

Verify what to set in the SERVICE MENU, and set whatever is

necessary (Fig.1) .
Refe r to t he SERVI CE ADJ USTM ENT f or s etting.

SELECT BY
OPERATE B Y EXIT BY

EXIT

Fig.1

12 .SY STEM(SYS

SETT ING ITEM NUMBER

SETT ING ITEM

***SYS01 VIDEO IN

SETT ING VALUE

Fig.2

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

(RM-C325G)

POWE R

DISPLA Y

SLEEP

TIMER

NUMBER

VIDEO

TAT

MUTIN G
ME MO RY

FUNCTION

▲

FUNCTION

EX IT
PIP OFF

NOTE

lth ou gh d esi gn is di ff er ent as t hi s f ig ur e, each

remote controller has the same control function.

10

No. 52004

A

3

A

3

A

3

12.SYS TEM(S YS) 【Syst em Con stant se tting】

Initial set ting v al ue Initial set ting v al ue

No. Setting item

AV-32F803

/Y

AV-32F703

AV-32F713

/Y

No. Setting item

/Y

AV-32F803

/Y

AV-32F703

AV-32F713

SY S01 VIDEO IN 04 03 SY S13 HYP SURR 01 01

SY S02 PIP 01 00 SY S14 16 :9 MD 01 01

SY S03 3D Y/ C 01 00 SYS15 HYP S CA N 01 01

SY S04 Y CV 01 01 SY S16 EZ SU R F 01 00

SY S05 CCD PCHK 01 01 SY S17 ID DISP 01 01

SY S06 PUR IT Y 00 00 SY S18 C OMPU LINK 01 01

SY S07 VM 01 01 SY S19 C CD 01 01

SY S08 NOISE CR 01 00 SY S20 VC HIP 01 01

SY S09 CLR TEM P 01 01 SY S21 VC HIP CA 01 01

SY S10 TH EATE R 01 01 SYS22 JVC L OGO 01 01

SY S11 TH EATE R PRO 01 01 SY S23 CMP IN 01 01

SY S12 BB E 01 01 SY S24 C XA1 87 5 00 00

Table 1

User setting

Setting item Setting value Setting item Setting value

Use remo t e control ler keys

POWE R

CHANNEL

VOL UME

TV/V IDEO

OFF

Cable-02

10

TV

DISPLA Y

VIDEO STAT US

H YP E R S U RROU N D

BB E

PIP SOURCE

Settings of MENU

PICTURE MENU INITIAL SETUP MENU

STANDARD

LA NG U AGE

TIN T C EN TER FR ONT PAN EL LO CK OFF

COLOR CEN TER V2 COMPONEN T-IN NO

PICTURE CENTER AUTO SHUT O FF OFF

BRIGHT CENTER CLOSED CAPTIO N OFF ( CC1 / T1)

DETAIL CENTER AUTO TUNER SET UP Unnecessary to set

COLOR TEMPERATURE LOW CHANNEL SUMMARY

NOISE MUTING ON V-CHIP OFF

SOUND ADJUST MENU SET LOCK CODE (000 0) U nn eces sary to set

BA SS

TR EBL E

BALANCE

MTS

CENTER

CENTER

CENTER

STEREO

XDS I D

CLOCK / TIMERS MENU

SE T CL OC K

MA NUA L

TIME ZONE : PA CI FIC

D.S.T. : OFF

ON / O FF TIMER

OFF

Table 2

OFF

DYNAMIC

OFF

ON

Cable-04

(AV -3 2F803/Y)

ENG

Se tting Ch ann el
Gu ar d ch an ne l : All OFF

ON

V-32F70
V-32F71
V-32F80

/Y

/Y

No. 52004

11

A

V-32F703

A

A

Y

▼/

S

US

V-32F713
V-32F803

SERVICE ADJUSTMENTS

ADJUSTMENT PREPARATION

1. You ca n ma ke the n e ce ssa ry ad ju st me nts f or th is u n it with
either the Remote Control Unit or with the adjustment tools

and parts as given below.

2. Ad justment with the Remote Control Unit i s made on the

basis of the initial setting values, however, the new setting
values which set the screen to its optimum condition may

differ f rom th e initial settings.

3. Make sur e that AC power is sup pl ied co rr ect l y.

4. T ur n on the pow er for s et an d tes t eq ui p ment bef or e use , and
start t he adj ustm en t proced ures aft er w ai ti ng at least 30 min ut es.

5. U nl ess o the r wis e s pec ified, pr ep ar e t he mo st su itab le r ecep tion
or inp ut si gn al for adj ust m ent.

6. Never touch any adjustment part w hi ch ar e not spe cified in th e
list for t his adjustment - variable res istors, transformers, initial
set ti ng val u e, etc.

7. Pres etti ng b efore adj ustm en t.
Unles s ot her wise spec ified in t he a dj ustme nt i nstr uct i ons, p r es e t

th e f ollo wing f un ctions with th e re mo te c ont ro l un it :

User menu preset value

MENU ITEM PRES ET

VIDEO STAT US STA NDARD

BA SS, TREB LE, BA LANCE CENT ER

HYPER SURROUND OFF

TINT, COLOR,
PICTURE, BRIGHT , DETAIL

MTS ST ERE O

CENTER

ADJUSTMENT EQUIPMENT

1. DC voltmet er (or digital voltmeter)

2. Oscilloscope

3. Si gn al g en er at or (P attern g en er at or)［NTSC

4. Remote control unit

5. T V a ud io m ulti ple x si gn al ge ne rator .

6. F r equ enc y c ou nte r

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

DISPLA

SLEEP
TIMER

VIDEO

TAT

FUNCTION

▲

］

(RM-C325G)

POWE R

NUMBER

MUTIN G
ME MO RY

FUNCTION
/

EX IT
PIP OFF

ADJUSTMENT ITEMS

%

CHEC K OF B1 POW E R SUPPLY

% ADJUSTM EN T OF VCO

MAIN VCO a djust me nt
SUB VC O ad ju stm ent

% ADJUSTM ENT OF R F. AGC

% ADJUSTMENT OF FOCUS

%

ADJUSTM ENT OF D EFLE CT ION CIRCUIT

V. HE IGH T / V. CENTER(4:3) adjustment
V. HEIGHT / L. LIN (16:9) adjust ment

H. POS I, H. SIZE & S IDE PIN [ (4 :3) & (16: 9) ] a djustm e nt
PIP DISP LAY POS I adjus tm ent ( AV- 32F8 03/Y)

% ADJUSTMENT OF VIDEO / CHROMA CIRCUIT

WHITE BA LAN C E( H ig h Li ght & Lo w L igh t) ad ju s tm ent
PIP WH IT E BA LANC E( H igh Li ght ) adj u stmen t ( AV -32F8 03/Y)

SUB B RI GHT a djust me nt
SUB CONTRAST adjustment
SUB COLOR adjustment
SUB TI NT adj us tment

12

% ADJUSTMENT OF MTS CIRCUIT

MTS IN PUT L EVE L adjust me nt
MTS SEP AR ATIO N adjustment

HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT

No. 52004

A

3

A

3

A

3

ADJUSTMENT LOCATIONS

V-32F70
V-32F71
V-32F80

LED & POWER SW PWB

POWER

POWER

SW

S7701

IC62 1

AV SE L PWB

ON LY )

/Y

LED

D 770 1

(AV -3 2F803

T41 1

SUB VC O

SENSOR

I C7701

B B

ON LY )

/Y

/Y

CN 007

ONLY

SS

AV- 32F 803

3D Y/C SEP
MODULE

PI P P W B

IC70 2

MAIN PWB

me mo ry IC

IC20 1

FRONT CO NT RO L PWB

MENUVOL C H

J6 403 J6 402 J6 401

CN 600 7

DEG

F90 1

PW

WHT BL K

CN 600 6

IC91 1

FRONT

FRONT

CN 003

(AV -3 2F803

CN 500 1 CN 500 3

CN 400 2

PIP T UNER/IF

IC10 1

MAIN VCO

T11 1

TUNE R

TP-E

( )

HV

IC42 1

HVT

HVT

HVTHVT

CN 005

C

S1

E1

CR T EAR TH

(BRAIDED ASS'Y)

UPPER : FOC US
LOWER : SCREEN

B1
(TP-91)

13

B1

No. 52004

13

A

V-32F703

A

A

(

)

V-32F713
V-32F803

CRT SOCKET PWB

TOP

PIP PWB

PIP T UNER

AV-3 2F80 3

IC

/Y ONLY

T41 11

SUB VC O

TP-R

TP-G

71

CN 300 4

AV SEL PWB

J5 501

J5 502

TP-E( )

(BRAIDED ASS'Y)

AV- 32F 803

3D Y/C SEP
MODULE

/Y

ONLY

TP-B

TP-E2

CN 30E2

CRT EARTH

TP-E1

1

CN 300 5

TOP

V

6

TOP

14

CN 400 2

No. 52004

J5 504
(AV -3 2F803

J5 503

ONLY)

/Y

CN 500 1 CN 500 3

(AV -3 2F803

ONLY)

/Y

A

V-32F70

3

A

3

A

3

Y

▼/

S

US

V-32F71
V-32F80

BASIC OPERATION OF SERVICE MENU

1. TOOL OF SERVICE M ENU OPE RATION

Operate the SERVICE MENU with the REMOTE CONTROL UNIT.

2. In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU.

(1) V/C (S) ･･･････ ･････････････ ････････････ ････ This se t th e s etting values (a djustme nt values) of th e VIDEO/ CHROMA circuits .

(2) DEF (D)
(3) SOUND (A) ･･･････ ･････････････ ････････････ This set the settin g valu es ( a djustm e nt values) of the AUDIO circuit.

(4) OTHERS (F)
(5) PIP (PIP) ････････････････････････････････ ･･ This set the s ettin g values(ad justment values) of th e PI CT URE-IN -PICTURE circu it.

(6) 3LY/C(LYC) / 3DY/C(DYC) ･･･････ ････････････ Thi s i s us ed w hen the 3 L( or 3D ) Y/C MOD E is ver i fi ed. [Do not adjust]

(7) LOW LIGHT･･･････ ･････････････ ････････････ Thi s se ts th e setti ng v a lu es (adjust ment val ues ) of t he W HITE BAL ANC E circui t.
(8) HIGH LI GHT ････････････････････ ･･･････････ This sets the s etting va lues ( a djust me nt valu es) of the WHITE BA LANC E circuit

(9) RF AFC･･･････ ･････････････ ････････････ ････ This is used when the RF AFC MODE is verified.
(10) VCO ･･･････ ･････････････ ･･････････････････ T his i s us ed w hen the I F VC O i s a dj ust ed .

(11) I2C BU S ･･･････ ･････････････ ･･･････････････ T his i s us ed w hen ON/O FF of t he I2C BUS CTRL is set. [ Fixe d ON ]
(12) SY STEM (SYS) ････････････････････ ･････････ This is us ed when the SYSTE M is ve rified. [F ixed value]

3. Basi c Op era tions of the SERVI CE M EN U
(1) Ho w to enter SERVICE MENU

Pre ss t he SLE EP T IM E R key and se t the SLE EP TIME R for
[0 MIN].

Then press the DI SPLAY ke y a nd th e VI DEO S T AT U S key o f

th e re mo te c ontro l u nit simu l tan eou sly, and th e SER VI CE
MENU screen will be displayed as shown below.

(2) Selection of SUB MENU SCREEN

In SERVI CE M ENU, press the FUNCTION

an y of th e SU B ME NU items . (The lett ers of the sel ec ted it em s
are dis pl a yed in yel l o w)

If an it em like to set up becomes ye l low, th e FUNCTION
/ key will be pushed and it will g o into the mode.

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

･･･････ ･････････････ ･･･････････

▲▲▲▲/▼▼▼▼

SERVICE MENU

1.V/C(S) 2.DEF(D)

3. SOUND(A) 4. OT HERS( F)

5.PIP(PIP) 6.3L Y/C(LYC)

7. LOW LIGHT 8.HI GH L IG HT

9. RF AF C 10.V CO

2

C BUS 12.SYSTEM(SYS)

11. 1

SELECT BY
OPERATE BY EXIT BY

EXI T

This se t th e s ettin g valu es ( a djustm e nt values) of the DEFLECTIO N circuit.

This is us ed when th e OTH ERS MODE is veri fied. [Do not adjust]

(PIP i s me ans as P i cture In Pictu re ) [ Only for AV -32F 8 03/Y]

[3L Y/C(LYC) =AV -32F703/Y, AV-32F 71 3/Y / 3D Y/ C(D YC)= AV- 32 F8 03/Y]

KEY ASSIGNMENT OF REMOTE CONTROL UNIT

(RM-C325G)

POWE R

DISPLA

key to selec t

SLEEP
TIMER

NUMBER

VIDEO

TAT

MUTIN G
ME MO RY

FUNCTION

▲

FUNCTION
/

EX IT
PIP OFF

Alth ou gh d esi gn i s di ff er ent as t his f igur e, e ach

NOTE

remote controller has the same control function.

FUNCTION ▲/▼ key

Select 1 .V/C ( S)～12.S YSTEM( SYS)

1.V /C( S)

2. DEF (D)

FUNCTION / key

Go into each SUB MENU

VI DEO/C HROM A

DEF LECT ION

SO UND

11 .I2C BUS

12.SYSTEM(SYS)

No. 52004

15

A

V-32F703

A

A

V-32F713
V-32F803

(3) Method of Setting

For example, the operation in the case of setting up VIDEO/CHROMA is expressed below.

EX IT key

Retu rn to t he SERVICE

ITEM CONT ENTS

S01 BRIGHT

S02 PICTURE

S03 COLO R

S04 TINT

S05 DET AIL

S06 BRIGHT +-

S07 PICT + -

S08 C OLO R +-

S09 TINT +-

S10 DET AIL + -

ME NU MA IN

RF 4 : 3 STD LOW

S01 B RIGHT

S02 PI CTURE

S03 C OLOR

S04 T I NT

***

***

******

***

***

******

***

***

******

***

***

******

FUNCTION ▲/▼ key

Se le ct t he items fr o m

S01 t o S1 0.

FUNCTION / key

Increment or decrement
th e a djust ment val ue

(4) Others [Only for AV-32F803/Y]

If go in to the 9. RF A FC an d 1 0.VCO item s, the re will b e displ ay t he RF AFC M AIN scre en and VCO MA IN scr een .
The n pr ess th e FUNCTI ON / ke y, th e R F A FC SUB scr ee n and VC O S UB scr ee n is d is playe d.

10.VCO SUB 10.VCO MAIN

TUN ER MAI N
HIGH LE VEL

RE FEREN CE LEVE L
LOW LEVEL

SYN C Y ES

9.RF AFC MAIN MODE

FUNCTION

/ KEY

TUN ER SUB
HIGH LE VEL
RE FEREN CE LEVE L
LOW LEVEL

SYN C Y ES

9.RF AFC SUB

FUNCTION

TOO HI GH GOOD TOO LOW
TUN ER MA IN
AFC ON
FINE **

16

/ KEY

No. 52004

TOO HI GH GOOD TOO LOW
TUN ER SUB
AFC ON
FINE

**

A

V-32F70

3

A

3

A

3

[

03

3

]

/

V-32F71
V-32F80

1.V/C(S)

R F 4 : 3 S T D L O W

S01 BRIGHT

2.DEF(D)

R F 4 : 3 S T D L O W

D 01 V F R EQ

3.SOUND (A)

A01 IN LEVEL

***

***

***

SERVICE M ENU ( M AIN M EN U)

SE RV IC E M EN U

1 .V/ C( S ) 2 .D E F(D )
3 .SO U N D (A ) 4. O T HE R S (F)
5 .PI P (P IP) 6 .3 L Y / C (LY C )

7.LOW LIGH T 8.HIGH LIG HT
9 .R F A FC 10 .V C O

2

C BUS 1 2.SY STEM( SYS )

11.1

SEL ECT B Y
O PE R AT E B Y E X IT B Y EXI T

7.LO W L IGH T

BRIGHT

***

***

***

***

8.HIGH LIGHT

***

***

9.RF AF C

TOO HIG H GOOD TOO LOW

T U NE R MA IN
A F C O N

FINE

***

4.OTH ER S( F)

F01

5.PIP ( PIP )

PI P01 B R IGH T

6.3L Y/C(LYC)

6.3D Y/C (DYC)

Do not ad just

***

***

Do not ad just

/Y

AV -32F7

[AV-32F803

Y

/ AV-32F 71

]

10.VCO

T U NE R M AI N

H IG H LE VEL
REFERENCE LEVEL

LOW LE VEL
SY N C NO

11.I2C BUS

I2 C B US O N

/Y

Do not ad just

12.SYSTEM(SYS)

LYC01

***

SY S 0 1 V ID E O IN

***

or DYC 01=AV-32F803

No. 52004

17

A

V-32F703

A

A

V-32F713
V-32F803

INITIAL SETTING VALUE OF SERVICE MENU

1. Adjustment of the SERVICE MENU is made on the basis of the initial setting values ; ho wev er, the new setting values whic h
set the screen in its optimum condition may differ from the initial setting.

2. Do not change the initial setting values of the setting (adjustment) items not listed in “ADJUSTMENT”.

V / C M O DE

The item displayed “---“ is impossible to adjust.

RF STANDARD(4:3)

No . S ett ing ite m

AV-32F803

STD(4: 3) STD(16:9)

/Y

THE ATE R

(4: 3)

AV-32F703/Y,AV-32F713/

STD(4: 3) STD(16:9)

Y

THE ATE R

(4: 3)

EXTERNAL

AV-32F803

(S,CV)

AV-32F703

/Y

AV-32F713

COMPONENT

/Y

AV-32F803

/Y

AV-32F703

/Y

AV-32F713

S01 BRIG HT 64 --- --- 64 - -- - -- - -- - -- - -- - --

S02 PICTURE 60 --- --- 60 --- --- --- --- --- ---

S03 COLO R 50 --- --- 50 --- --- --- --- 49 49

S04 T IN T 68 - -- - -- 68 - -- - -- - -- - -- 68 68

S05 DETAIL 38 - -- --- 33 --- --- 40 35 45 40

S06 BRIGHT +- --- ±00 +01 - -- ±00 +01 - 01 - 02 ±00 ±00

S07 PICT+- --- -08 -10 --- -08 -10 ±00 ±00 ±00 ±00

S08 COLO R +- --- ±00 -03 --- ±00 -03 -02 -02 --- ---

S09 TINT + - --- ±00 -03 - -- ±00 -03 +12 + 05 --- ---

S10 DETAIL +- - -- --- ±00 --- - -- ±00 --- --- --- ---

Initial set ting v al ue

RF /EXT (S, CV) COM PON ENT

No . S ett ing ite m

STANDARD THEATER STANDARD THEATER

LOW HI GH LOW HIGH LOW HIGH LOW HIGH

S11 R CUT OFF 30 - -- --- --- - -- - -- --- - --

S12 G C U T OFF 30 - -- --- --- - -- - -- --- ---

S13 B C U T OFF 30 --- - -- - -- --- - -- --- ---

S14 R DRI VE 64 --- --- - -- - -- --- - -- ---

S15 B DRIVE 64 --- --- --- --- --- --- ---

S16 R CUT+- --- ±00 ±00 ±00 -10 --- --- ---

S17 G CUT+- ---

S18 B CUT+- ---

±

00

±00 ±00 ±00

S19 R DRV+- --- +05 +13 +07

S20 B DRV+- --- +06 -25 -09

±

00

±

00

±

00 --- --- ---

-10 --- --- ---

±

00 --- --- ---

±00

--- --- ---

S21NTSC MAT0303010102020101

S22 BLACK ST 03 --- 02 --- --- --- --- ---

S2 3 D CRE ST 01 --- 01 - -- - -- - -- - -- - --

S24 DCRSW 01 --- 00 --- --- --- --- ---

/Y

/Y

No . S ett ing ite m

Initial set ting v al ue

RF EXTERNAL COMPONENT

S2 5 AS Y SH R P 04 04 04

S2 6 BP F FO 00 00 ---

S27 KILR OFF 00 00 - --

S28 KIL R SE N 01 01 ---

18

No. 52004

A

V-32F70

3

A

3

A

3

V-32F71
V-32F80

No. Setting ite m Init ial setting value No . Setting it e m Initial setting value

S29 R GB M UTE 00 S39 Y MUTE 00

S30 BLUE B 00 S40 SVM GAIN 03

S31 VID EO SW 03 S41 SV M PH 01

S32 C MP AB CL 00 S4 2 W PL 00

S33 OSD AB CL 00 S4 3 COL GM M 00

S34 OSD C ONT 08 S44 V1 GAI N 04

S35 SUB CONT 05 S45 AGC ADJ 63

S36 ABL GA IN 00 S46 VMOFF DE +03

S37 AB L PNT 03 S47 AP C CLK 01

S38 Y G AMMA 01

DE F M OD E

Initial set ting v al ue Initial set ting v al ue

No. Setting item

D01 V F R EQ 00 00 03 D18 W VM T BTM 00 01 00

D02 AF C GAI N 00 00 02 D 19 EW C R TOP 13 - -- 13

D03 H POS I 25 - -- 25 D20 EW CR T+- --- 00 ---

D04 H POSI+- --- 00 --- D21 EWCR BTM 08 --- 08

D05 V PHASE 00 --- 00 D22 EWCR B+- --- 00 ---

D06 V PH+- --- 00 --- D23 EW PARA 35 --- 35

D07 V S IZE 65 - -- 65 D24 EW PA RA +- - -- - 16 - --

D08 V SIZE +- - -- - 30 - -- D25 V EHT 00 - -- 00

D09 V CENTER 35 --- 35 D26 V EHT+- --- 00 ---

D10 V CENT+- --- 00 --- D27 H EHT 00 --- 00

D11 V S CORR 12 --- 12 D28 H EHT+- --- 00 ---

D12 V S CO+- --- 00 --- D29 TRAPEZ 36 --- 36

D13 V LIN 09 --- 09 D30 TRAPE Z+- - -- 00 ---

D14 V LIN+- - -- 00 --- D31 V AGC 00 00 00

D15 H SIZE 31 --- 31 D32 BLANK SW 00 00 00

D16 H SIZE+- --- 00 --- D33 VRMP BI 00 00 00

D17 WVMT TOP 00 01 00

AV-32F803/Y,AV-32F703

AV-32F713

RF

(4:3)

RF

(16:9)

/Y

/Y

EX T
(4:3)

No. Setting item

The item displayed “---“ is impossible to adjust.

AV-32F803/Y,AV-32F703

AV-32F713

RF

(4:3)

/Y

RF

(16:9)

/Y

EX T
(4:3)

SOUND MODE

No. Setting ite m Initial set ting v al ue

A01 IN LE VEL 10

A02 LOW SEP 32

A03 H I SE P 32

A04 SA PC 00

A05 BB E BASS

A06 BB E TRE - 04

±00

No. 52004

19

A

V-32F703

A

A

V-32F713
V-32F803

OTHERS MODE (Do not adjust)

Se tting item s a r e n ot di splaye d.

Initial set ting v al ue Initial set ting v al ue

No. Setting item

AV-32F803

/Y

AV-32F703
AV-32F713

No. Setting item

/Y

/Y

AV-32F803

/Y

F01 OSD POS I 37 37 F15 VCSN 1 00 00

F02 OSD PREQ 90 90 F 16 VCSN 2 10 10

F03 CCD POSI 45 45 F17 VCSN 3 20 20

F04 CCD FREQ 93 93 F18 VC SN STP 02 02

F05 CCD CONT 05 05 F 19 VN DAT A +08 +08

F06 PUR WBCK 00 00 F 20 VM DAT B -08 -08

F07 PUR CONT 02 02 F21 VM DAT C -20 -20

F08 SN TYP E 01 02 F22 VM DAT D -32 -32

F09 YCSN T M 05 05 F23 VM DAT E 01 01

F10 YCSN E 05 05 F24 VMOFF TY 02 02

F11 YCSN F 16 16 F25 YC VM OFF 255 25 5

F12 YCSN G 32 32 F26 EZ SF T M 40 40

F13 VNR CHK 03 03 F27 XDSID TM 15 15

F14 VCSN T M 05 05 F28 FM TRAP 01 01

3L Y / C MODE (Do not adjust) [AV-32F703/Y and AV-32F713/Y]

No. Se tting it e m Initial set ting v al ue

AV-32F703
AV-32F713

/Y

/Y

LYC01 MO DE 04

LYC02 VENH 01

LYC03 PDSO FF 00

LYC04 CB 00

LYC05 VNLR 02

LYC06 GSEL0 00

LYC07 GSEL1 01

LYC08 COR 00

LYC09 TRAP 01

LYC10 CHT RAP 00

LYC11 CBPF 00

LYC12 ENHOFF 00

3DY / C MODE [AV-32F803/Y]

No. Setting it e m Initial set ting v al ue No . Setting ite m Init ial setting value

DYC01 D7-0 21 DYC15 D7-0 09

DYC02 D7-4 00 DYC16 D7-0 241

DYC03 D1-0 00 DYC17 D7-0 37

DYC04 D7-0 193 DYC18 D7-0 08

DYC05 D7-3 04 DYC19 D7-0 68

DYC06 RF CDL 02 DYC20 D7-0 48

DYC07 EXT CDL 02 DYC21 D7-0 08

DYC08 D7-0 42 DYC22 D7-0 51

DYC09 D7-0 36 DYC23 D7-0 200

DYC10 D7-0 34 DYC24 D7-0 74

DYC11 D7-0 01 DYC25 D7-0 236

DYC12 D5-0 22 DYC26 D7-0 00

DYC13 D7-0 00 DYC27 D7-0 00

DYC14 D7-0 15 DYC 28 3D YC 01

20

No. 52004

A

V-32F70

3

A

3

A

3

V-32F71
V-32F80

PIP MODE (Do not adjust) [AV-32F803/Y]

No. Se tting item Init ial se tting value No. Setting ite m Initial set ting v al ue

PIP01 BRIGHT 00 PIP 28 MAT 01

PIP02 PICTURE 30 PIP29 YCOR 01

PIP 03 TINT I 42 PIP30 XFR EQF 01

PIP 04 COLO R 06 PIP 31 WTCHDG 01

PIP 05 R CUTO FF 00 PIP 32 C OLO N 00

PIP06 G CUT OFF 00 PIP 33 ACQNEW 00

PIP07 B CUTOFF 00 PIP34 DSTDET 01

PIP 08 R DRI VE 63 PIP 35 CRIBEOK 00

PIP 09 G D RIVE 65 PIP 36 F CBEOK 00

PIP 10 B DRIVE 65 PIP 37 N OC RID 00

PIP 11 L POS I 22 PIP 38 N ONSED 00

PIP 12 R POS I 15 PIP 39 PIP ADJ 08

PIP 13 UPR POS I 12 PIP40 BRI EXT 00

PIP 14 LW R POS I 11 PIP 41 PCT EX T 00

PIP15 PICT LCK 01 PIP42 TNT EXT 00

PIP16 SELDEL 00 PIP43 COR EXT 00

PIP17 AGCFIX 01 PIP44 R-D E XT 00

PIP18 AGCADST 00 PIP45 G-D EXT 00

PIP 19 AGC 07 PIP 46 B- D EXT 00

PIP 20 BL KIN VB 00 PIP 47 BR T COM P 00

PIP 21 BL KIN VR 00 PIP48 PCT COMP 00

PIP22 VSPDEL 00 PIP49 TNT COMP 40

PIP23 VSPISQ 01 PIP50 COR COMP 05

PIP24 RGBIN 00 PIP 51 R-D COMP 00

PIP 25 FRSEL 01 PIP 52 G-D COMP 00

PIP26 OUTFOR 00 PIP53 B-D COMP 00

PIP 27 UVPO LAR 00

NOTE The model AV-32F703/Y an d AV - 32F 713/Y do not have PIP f unction, but if memory data is out of range, some problems will be

h app en. Th en we ne ed to in put c orrec t da ta.

No. 52004

21

A

V-32F703

A

A

(p

)

S

C

V-32F713
V-32F803

ADJUSTMENTS

CHECK OF THE B1 POWER SUPPLY

Item

Check of
B1 POWER
SUPP LY

ADJUS TMENT OF VCO

Measuring

Test point Adjustment part Description

instrume nt

DC Vo lt met er 【【【【B1 】】】】

Connector

in1 & pin3

TP-9 1(p in1)
TP-E (#):( pin3)

1. Recei ve th e blac k- a nd -w hit e sign al. (colo r off )

2. Connect th e DC vol tm et er to 【B1】co nnector pin【1 】( TP-91)
an d TP-E(#) (B1 connect or pi n 【3】).

3. Confirm that the voltage is DC134.5V±2V.

Item

MAIN VCO
adjust ment

SUB VCO
adjus tment

Only for

AV-32F803

Measuring

instrume nt

Signal
generator

Remote
control unit

TUNE R
HIGH LEVEL

REFERE NCE L EVEL

LOW LEVEL

SYNC :

MAIN

YE

Signal
generator

Remote

/Y

control unit

TUNE R
HIGH LEVEL

REFERE N

LOW LEVEL

SUB

E LEVEL

Test point Adjustment part Description

10 :V C O

MAIN VCO(T111)
[MAIN PWB]

Be sure t o in put the si g nal.

1. Receive the color bar signal.

2. En ter to th e S ERVIC E MENU mo de.

3. Se le ct t he 10:VCO m ode from th e S ERVICE MENU.

4. Pu sh th e FUNCTION / key, with the remote control unit

and s elect t he tuner t o MAIN .

5. Conf irm t ha t t he c o l or ch an ge f ro m HIGH LEVE L to LOW

LEVE L b y ad ju st the MAIN VC O at MAIN PW B, an d chec k the

SY NC is YES.

6. Adjust until REFERENCE LEVEL mark turns green.

GREE N

And th en confir m that th e SY NC is YE S again.

7. Press the EXIT key t o return t o SERVICE MENU.

10 :V C O

SUB VCO(T4111)
[PIP PWB]

Be sure t o in put the si g nal.

1. Receive the color bar signal.

2. En ter to th e S ERVIC E MENU mo de.

3. Se le ct t he 10:VCO mode from th e S ERVICE MENU.

4. Pu sh th e FUNCTION / key wit h th e remote co ntrol u nit,
an d s elect t he tun er t o SUB .

5. Conf irm t ha t th e c ol or c han g e f rom HIGH LEVEL to LOW

LEVE L by adjust the SUB VCO at PIP PWB, and check the

SY NC is YES.

6. Ad just u ntil REFERENCE LEVEL mark turns green.

And th en confir m that th e SY NC is YE S again.

7. Press the EXIT key to return to the SERVICE MENU screen.

GREE N

SYNC :

22

YES

No. 52004

A

3

A

3

A

3

ADJUS TMENT OF RF AGC

Item

RF. AG C
adjust ment

Adjustment it em Initial set ting value

S45 AGC ADJ 63

Measuring

instrume nt

Signal
generator

Remote
control unit

ADJUS TMENT OF FOCUS

Item

FOCUS
adjus tment

Measuring

instrume nt

Signal
generator

Test point Ad justment part Description

S45:AG C ADJ 1. R eceive a bl ack and w hi t e sign al ( col or of f).

2. En ter to th e S ERVIC E MENU mo de.

3. Sele ct S45:AGC ADJ of the V/C M ODE.

4. Press the MUTING ke y an d turn of f th e co lor.

5. With the FUNCTION ke y t o get the noise in th e s cree n
pictu re ( zero s id e of s etting va lue).

6. Press the FUNCTIO N key several times and step when noise
disa ppe ars fr o m the scr een ( a t th at ti m e, no t to inc r ea s e the

val u e to o mu ch).

7. Cha nge to th e oth er ch an nels and make s ur e t hat th ere is n o

irregularity.

8. Press the MUTING ke y an d turn th e c o l or on .

Test point Ad justment part Description

FOCUS VR1
FOCUS VR2
[In HVT]

1. Receive the crosshatch signal.

2. While l oo ki ng a t th e scr een , a dj ust th e FOCU S VR 1 to th e

h oriz o nt al line w i ll be th inne st and shar p est cen ter h orizo nt al
line.

3. The n adj ust the FOCUS V R 2 to the ve rt ic al l ine looks s o fin e.

4. Make sure th at the pict ure is in f ocus ev en wh en the screen

g ets d ar kened.

V-32F70
V-32F71
V-32F80

ADJUS TMENT OF DEFLECTION CIRCUIT

Item

V. HEIG HT
V. CENTER

adjust ment
(4:3)

Scr een

size

Measuring

instrume nt

Signal
generator

Remote
control unit

Test point Adjustment part Description

D05 :V PHASE
D07:V SIZE

D 09: V CE NT ER
D11:VS CORR
D13:V LIN

92.0%

Picture

size

100%

1. Receive the crosshatch signal.

2. En ter to the SERVICE ME NU.

3. Se le ct t he D05:V PHASE of the 2 .D EF (D) ite m, a nd i t c hec ks

th at t he val u e of D05:V PHASE is 0.

4. Ad ju st t he ver tic al s cre en s i ze of the vi sibl e screen to p to

92.0% with the D07:V SIZE an d D0 9: V C E NT ER.

(NOTE)
Bottom is t o be loc ate d with 85%～95% range.

If vertical l in ear ity is not ev e n, adj us t the D13: V LIN. and D11: VS

CORR.

Adjustment it em Initial se tting v alue

D05 V PHASE 00

D07 V SIZ E 65

D09 V CENTER 35

D11 VS CORR 11

D13 V L IN 08

No. 52004

23

A

V-32F703

A

A

V-32F713
V-32F803

Item

V. HEIG HT
V. LINEARITY

adjust ment
(16:9)

[B=B]

Measuring

instrume nt

Signal
generator

Remote
control unit

B

B

Adjustment it em Initial sett ing value

D08 V . SIZ E+ - -30

D14 V . LIN+- 00

Test point Adjustment part Description

D 08:V . SIZ E+ ­D 14:V . LIN E+ -

V. H EIG HT and V. C EN TER adjust ment of in th e 4: 3 s ize s h ou ld

b e fi ni sh ed.

5. Rec ei ve a bl ac k - and- wh it e sig nal (co lo r off).

6. Sele ct 16:9 asp ect mo de wit h remot e contr ol uni t.

7. Conf irm th at th e V- b l ank ing of the up per b ott om is equ al, and

its width is about 67mm.

8. If the con dition i s n ot c orre ct, ent er to the SE RVICE MENU.

9. Ad ju st t he D08:V. SIZ E+- an d D14: V . LIN +- to become the

blanki ng w id th to 67mm.

10. Press the EXIT key t o twice to r eturn th e normal screen.

(NOTE)

When yo u cha ng e t he vert ic al d eflect ion ad j ustmen t val u e in
the regular mode (4:3), readjust the 16:9 mode from beginning.

H. P OSI T IO N
H. SIZ E &

SI DE PI N
adjust ment
(4: 3)

Signal
generator

Remote
control unit

Scr een size 90.0%

Picture size 100%

D03:H .POS I.
D15:H . S IZ E

D23:EW PARA
D19:E WCR TOP
D21:E WCR BMT

V. H EIGHT an d V. P OSITIO N adj us tm e nt of in t he 4: 3 s iz e sh ou ld

b e fi ni sh ed.

11 . R eceiv e a cross hatc h sign al.

12. En ter to the SERVICE ME NU.

13 . Sele ct t he D03: H. POSI from 2.DEF (D) item.

14. Adjust by D03:H. POSI to become same size at both s ide.

15 . T he n ad ju st the horiz on tal s ize of th e vis ib l e sc r een at bot h

si de of ri g ht- an d-left to 90 % w it h the D1 5 :H. S IZ E .

16 . And adj u s t the ver ti cal lin e at bo th side to become straig ht line

by D23:EW PARA.

17 . Conf ir m th at the linea rit y of ver tic al lin e an d hor i zon tal size .

18. If it is necessary, readjust 14～17.

19. Pr ess the EX IT key t wice to return to the nor mal scr een.

(NOTE)

If it i s n ot s tr ai g ht t he ve rt ic al lin e at th e upp er an d bott om
cor n er , ad just th e upp er an d bot tom co rn er pi n sti ll mor e b y

D19:EWCR TOP and D21:EWCR BT M.

Adjustment it em Initial se tting v alue

D03 H. POS I

D15 H. SIZ E 30

22

D23 EW PARA 37

D19 EW C R TOP 08

D21 EW C R BMT 08

24

No. 52004

A

V-32F70

3

A

3

A

3

(

)

(

)

(

)

V-32F71
V-32F80

Item

H. P OSI T IO N
H. SIZ E &

SI DE PI N
adjustment
(16:9)

Adjustment it em Initial sett ing v alue

D04 H. POS I+- 00

Measuring

instrume nt

Signal
generator

Remote
control unit

Scr e en si ze

Picture size

Test point Adjustment part Description

D04:H .POSI+­D16:H . SIZ E+ -

D20:E WCR T+­D22:EWCR B+­D24:EW PARA+-

90.0%

100%

＊ V. SIZE / V. CENT ER adjustment sh ou ld b e f inished.
＊ H. SI Z E, H. POS ITION a nd SI DE PI N of i n the 4 :3 mode

ad justmen t sh ould be fin ish ed .

20 . Receive the crossh atch signal.
21 . Select 16:9 asp ect mo de wit h r em ot e co ntr ol uni t.

22. En ter to th e S ERVIC E MENU.

23. Conf ir m t hat th e bo th s id es of right -a nd- l ef t cross h atc h w i dt h to

b e th e value of 90%.

24. If it is not c orrect , adjust t he D16:H. SIZE +- an d D0 4:H.PO SI+- .

25. Conf ir m t hat th e seco nd vertica l line fr om l ef t edg e an d rig ht

ed ge to be str ai gh t.

26. If it is not straight, adjust the D24:EW PARA+-, D2 0: E WC R T + -

an d D22:EWCR B+-.

(NOTE)

When yo u chang e th e horiz on tal d eflectio n adjustment valu e in

the regular mode (4:3), readjust the 16:9 mode adjustment from
b eginn i ng .

D16 H. SIZ E+ - 00

D20 EW C R T+- 00

D22 EWCR B+- 00

D24 EW PARA+- -14

PIP DISPLAY
POSITION
adjustment

Only for

AV-32F803

/Y

Signal
generator

Remote
control unit

PI P scre en

PIP 11 : L POSI.

PIP 12 : R POSI.
PIP13:UPR POSI.

PIP 14 : LWR POS I.

X1

UPPE R PO SI.

＊ Main picture ’s V . SIZE , V. PO SITI ON, H . SIZE, H. POS ITION.

sh oul d be finish ed.

＊ Se t th e VIDEO STATUS to STANDARD.

1. Recei ve a bl ack - a nd- wh it e sig nal (co lo r off)

2. En ter to the SERVICE ME NU.

3. Se lec t t he 5: PI P(PIP) from SERVICE MENU.

4. Set the initial setting value of the PIP13:UPR POSI. with the
( / ) key of th e r e mo te c ont rol unit .

5. Ad jus t the PI P13:UPR POS I. so that the posi ti o n of t he P IP
screen edge of upper will be at X1 as shown.

6. Ad ju st th e c or resp on ding m odes of PI P14, PI P11 , PI P12 with

the same ste ps as 3～5 ab ove.

Adjustment it em

PIP13 UPR POSI 12 X1 80

Initial

se tting

value

Adjustment v alue

POSITION ( %)

X2
(LOWE R PO SI. )

Y1

LEFT POSI.

Y2

RIGHT PO SI .

No. 52004

PIP 14 L WR POSI 11 X2 80

PIP 11 L. POS I 22 Y1 80

PIP 12 R. POS I 15 Y2 80

25

A

V-32F703

A

A

(R)

(G)

(B)

V-32F713
V-32F803

ADJUS TMENT OF VIDEO / CHROMA CIRCUIT

Item

WHITE
BALANCE
(Low Light)

adjus tment

Measuring

instrume nt

Signal
generator

Remote
control unit

Test point Ad justment part Description

[LOW LIGHT]

BRIGHT

** * *** * **

***

S01:B RIG HT
S11:R CUTOFF
S12:G CUTOFF

S13:B CUTOFF

SCREEN VR

[ in HVT]

1. Recei ve th e blac k an d w h it e sign al ( color off ) .

2. En ter to the S ERVICE MENU mo de.

3. Se le ct t he LOW LIGHT mode from the SERVICE MENU.

4. Conf irm th at th e in itial s etti ng value of S11:R CUTOFF, S1 2:G

CUTOFF, S13:B CUT OFF and S01: BRIGHT.

5. Disp lay a s in gle ho ri zo nta l lin e b y pr es sin g th e ①①①① key of the

remote control unit.

6. Turn t he scr een VR a ll the w ay t o t he l eft.

7. Tur n th e scr een VR gr adu all y to th e right fr o m th e l eft unt il

eith er o ne of the r ed, blu e o r g reen co lors ap pears f aintly.

8. Ad ju st t he t wo col o rs which di d not ap pea r un til th e sing le

horizontal line that is displayed becomes white using the ④④④④ to
⑨⑨⑨⑨ keys o f th e re mo te c ont r ol un it .

9. Tur n th e sc re en VR un ti l th e si ng l e h or i zon tal lin e is di splaye d
fain tly.

10. Press the ②②②② key to cancel the single horizontal line mode.

11. Ad ju st t he S0 1 :BR IG HT to become the black component
shines white slightly.

12. C onf ir m th at whet her th e c olor i ngr ed i en t of R , G, or B is v i si bl e
to th e bl ac k c o mp one nt, which shine s whi te sl ig htl y

13. W hen the c olor ingredien t ca n b e s een, tw o color s oth er th an a
visible color are adjusted, and it is made to look white.

[H.LI NE SCREEN]

REMOTE CONTROL UNIT

H.LINE ON EXITH.L IN E OFF

1

R C UTOF F B C UTO FFG CUTOFF

4

R C UTOF F B C UTO FFG CUTOFF

7

2

5

8

(NOTE)
The ③③③③ EX IT key is the cancel key for the W HITE BALANCE.

Adjustment it em Initial se tting v alue

S11 R CUT OFF 30

3

S12 G CUT OFF 30

6

S13 B CUT OFF 30

S01 BRIGH T 64

9

26

No.52004

A

V-32F70

3

A

3

A

3

(R)

(B)

V-32F71
V-32F80

Item

WHITE
BALANCE
(High Light)

adjus tment

Measuring

instrume nt

Signal
generator

Remote
control unit

***

[WHITE SCREEN]

REMOTE CONTROL UNIT

H.LINE O N EXITH.L IN E O FF

1

R DR I VE

Test point Ad justment part Description

2

***

B DR IVE

S14:R DRIVE
S15:B DRI VE

3

1. Recei ve th e blac k- a nd -w hit e sign al ( col o r off ).

2. En ter to the SERVICE ME NU mo de.

3. Se lec t t he HIGH LIGHT mode in the SERVICE MENU.

4. Se t th e in it i al sett i ng valu e of S14:R DRIV E and S15:B DRIVE

with the ④④④④, ⑥⑥⑥⑥, ⑦⑦⑦⑦an d ⑨⑨⑨⑨ keys o f th e r em ot e c ontr o l un it.

5. Ad ju st th e s cr een u nti l it b ec om es wh it e using th e ④④④④ , ⑥⑥⑥⑥, ⑦⑦⑦⑦
an d ⑨⑨⑨⑨ keys of th e r em ot e contr o l uni t.

(NOTE)
The ③③③③ EX IT key is the cancel key for the W HITE BALANCE.

Adjustment it em Initial se tting v alue

S14 R DRIVE 64

S15 B DRIVE 64

PIP W HI TE
BALANCE

(High Light)
adjus tment

Only for

AV-32F803

4

R DR I VE B DR IVE

7

Signal
generator

Remote
control unit

/Y

5

8

6

9

PIP08:R DRIVE

PIP10:B DRIVE

1. Recei ve th e blac k- a nd -w hit e sign al ( col o r off ).

2. En ter to the SERVICE ME NU mo de.

3. Se lec t t he PIP08 : R DR IVE, PIP10 :B DR IVE, of t he 5.PIP( PIP)
SERVICE MENU.

4. Set th e corresp onding initial sett in g va lues with th e
FUNCTION ( / ) key of t he remote contr ol un it.

5. Ad jus t the PI P08:R DRIVE, PI P10:B DR IVE unti l th e s cr een
becomes white.

Adjustment it em Initial se tting v alue

PI P 08 R DR IV E 63

PI P 10 B DR IV E 65

No.52004

27

A

V-32F703

A

A

(A)

y

g

(－)

V-32F713
V-32F803

Item

SUB BRI GHT
adjus tment

SUB
CONT RAST
adjus tment

adjus tment

Measuring

instrume nt

Remote
control unit

Adjustment it em

S01 BRIGH T 64

Remote
control unit

Adjustment it em Initial se tting v alue

S02 PI CTURE 60

Signal
generator

Remote
control unit

Adjustment it em Initial se tting v alue

S03 COL OR 50

Test point Ad justment part Description

S01:BRI GHT

Initial set ting v alue

S02:PICTURE

S03:C OL OR

1. Receive the broadcast and set the STANDARD mode.

2. Enter th e SERVICE ME NU.

3. Select S01: BRI GHT of the V/C(S) mode.

4. Set t he in it ial s ettin g valu e o f th e S01:BRI GHT with the
FUNCTION / key.

5. If the brigh tne ss is n ot t he best with the initial s ett ing val u e,
make fine adjustment of the S0 1: BR IG HT unt il yo u get th e

op ti mu m bright ness .

1. Receive the broadcast and set the STANDARD mode.

2. En ter th e SERVICE ME NU.

3. Select S02:PICTURE of th e V /C(S) mode.

4. Set th e in it i al setti ng val u e of th e S02:PICTURE with the

FUNCTION / key.

5. If th e c ontrast is not the bes t with the initial setting val ue, make

fin e adj us tm ent of th e S02:PICTURE unt i l yo u g et the op ti mu m
contrast.

[ Method of adjustment without measuring instr ument ]SUB COLOR

1. R eceiv e the b r oad c ast.

2. En ter th e SER VICE ME NU.

3. Select S0 3:COL OR of the V/C(S) mode.

4. Set the i niti al se tti ng value of th e S03:C OL OR with the
FUNCTION / key.

5. If the colo r is n ot th e b est with th e I nitial s etting valu e, make fine
ad justmen t of the S03:COL OR u nti l you g et t he op ti mu m color .

generator

Oscilloscope

Remote
control unit

Y

W

TP-B
TP-E(#### )

[CRT
SOCKET

PWB]

G

C

S03:C OL OR

R

M

0V

(＋)

[ Method of adjustment using measuring instrum ent ]Signal

1. Input th e full fiel d c olor bar signal (7 5% w hi t e).

2. Enter to th e SERVICE MENU.

3. Enter to th e 9.RF AFC m ode and set the AFC t o OFF.

4. Select S03:COLOR of th e V /C(S) mode.

5. Se t the initial s etting valu e of t he S03:C OL OR with the

FUNCTION / key.

6. Con nect th e osc il losc ope be tw ee n TP-B and TP-E.

7. Adjust S0 3:COLOR and b ri n g th e va lue of (A) in the illustration

to +24V.

8. Reset th e RFAFC set ting pos itio n f rom OF F to ON .

B

28

No.52004

A

V-32F70

3

A

3

A

3

y

g

V-32F71
V-32F80

Item

adjus tment

Measuring

instrume nt

Signal
generator

Remote
control unit

generator

Oscilloscope

Remote

control unit

Test point Ad justment part Description

[ Method of adjustment without measuring instr ument ]SUB TINT

1. Recei ve th e b road c ast.

2. Enter the SERVICE ME NU.

3. Select S0 4:TINT of the V/C(S) m ode.

4. Se t t he ini t ial se tti ng va l ue of t he S04:TIN T with the

FUNCTION / key.

5. If the tin t is not th e bes t with the ini ti a l set ti ng valu e, m ake fine

ad justmen t of the S0 4:TIN T until you get t he optimum ti nt.

Adjustment it em Initial se tting v alue

S0 4 TIN T 68

[ Method of adjustment using measuring instrum ent ]Signal

1. Inp ut th e ful l fi el d c olor b ar si gn al ( 7 5% whi t e).

2. Enter to the SERVICE MENU.

3. Enter to the 9.RF AFC m ode and set the AFC t o OFF.

4. Select S04:TINT of th e V/C( S) mod e.

5. Set th e i ni t ia l se tti ng val u e of th e S0 4:TINT with the
FUNCTION / key.

6. Con nect th e osc illosc ope be tw ee n TP-B and TP-E.

7. Adjust S04:T INT and bri ng the val u e of (B) in the illustration

to +26V .

8. Reset the RFAFC set ting pos itio n f rom OF F to ON.

TP-B
TP-E(#### )

[CRT
SOCKET

PWB]

S04:T INT

S04:T INT

Y

G

R

C

W

(B)

B

(－)

0V

(＋)

M

No.52004

29

A

V-32F703

A

A

V-32F713
V-32F803

ADJUS TMENT OF MTS CIRCU IT

Item

MTS IN PUT
LEVE L
Ad j ust men t

Measuring

instrume nt

Sopho meter

Remote
control unit

Test point Ad justment part Description

AUDIO
OUT R pin

A01 :IN LE VEL 1. Recei ve th e cros s-hatch si gn al (c ros s-h atch / 400H z)

2. Enter the SERVICE ME NU.

3. Se lec t t he A01:IN LEV EL of the 3:SOUND(A) MODE.

4. Verif y that the A01:IN LE VEL is set at its initial setting value.

5. Connect th e sopho m ete r t o AUDIO OUT R pi n .

6. Ad ju st th e MTS i npu t lev e l to 5 00mV(rms) b y A01 : IN LEVE L

with remote control unit.

7. Press the EXIT key to return to the SERVICE MENU screen.

MTS
SE PARATIO N
adjust ment

TV audio
mult iplex
signal
generator

Oscilloscope

Remote
control unit

R OUT
L OUT

[AUDIO OUT]

A02 : LOW SE P.
A03:HI SEP.

No. Setting item

A01 IN LEVEL 0～15 010

1. Inp ut th e ster e o L s ign al (300 H z) from the TV au di o m ulti ple x
si gn al g ener ator to th e ant enna ter m in al.

2. Connect an oscilloscope to R OUT pin of th e A UDIO OUT, a nd
disp l ay on e c ycle port ion of t he 300H z s i g nal .

3. Enter the SERVICE ME NU.

4. Se lec t t he A02: LOW SE P. of the 3:SOUND(A) mode.

5. Set th e i ni ti al s etti ng valu e of t he A02:LOW SEP. wit h the
FUNCTION ( / ) ke y.

6. Ad jus t t he A 02:LOW SE P. so that the stroke element of the
300Hz signal will become minimum.

7. Change the connection of the oscilloscope to L OUT pin of the
AUDIO O UT , and en lar ge th e volt age axis.

8. C ha nge th e s ign al to 3 kH z, an d s imil ar l y adjust th e

A03:HI SEP.

9. Press the EXIT key to return to the SERVICE MENU screen.

Variabl e

range

Initial set ting

value

Setting item

L- Chann el
signal wave for m

1 c ycle

30

R-C hannel
crosstalk por ti on

Mi n i m u m

No.52004

No .

A02 LOW SEP.

A03 HI SEP.

Variabl e

range

0～63

0～63

Initial set ting

value

03 2

03 2

A

3

A

3

A

3

HOW TO CHECK THE HIGH VOLTAGE HOLD DOWN CIRCUIT

96.5

9

C525R53 5D5313

Q95

C533

5

(NC)

1. HIGH VOLTAGE HOLD DOWN CIRCUIT

After repairing the high voltage hold down circuit shown in Fig. 1.

Thi s ci r cuit sh all b e ch ecked to op er at e co rrect ly.

2. CHECKING OF THE HIGH VOLTAGE HOLD DOWN CIRCUIT

(1) Turn the power switch to on.

(2) As s h ow n i n Fig. 1, set t he r esistor b etwee n S1 c on nect or 2 an d 3 .

(3) Make sure t hat th e scr ee n pic ture disappe ar s.

(4) Temporarily unplug the power plug.

(5) Remove the resistor replac ed S1 connec tor 2 an d 3 .

(6) Ag ai n pl ug the p ow er plu g , make s u re th at t he no rm al pi ctur e is displ a yed on th e scr ee n.

Ω±

Ω±

ΩΩΩΩ

Ω±Ω±

19.3 k

B1

1

V-32F70
V-32F71
V-32F80

POWER

4

Fig. 1

2 1

R537

HEATER

T502

HVT

4

FR52

No.52004

31

A

V-32F703

A

A

V-32F713
V-32F803

REPLACEMENT OF CHIP COMPONENT

!

CAUT IONS

1. Avoid heating for more than 3 seconds.

2. Do not ru b t he el ect ro des and t he resi st p ar ts of the p att ern.

3. W hen r em oving a c hi p par t, mel t th e s older adequ ately .

4. Do not reuse a ch ip p ar t afte r re mo vi ng it .

! SOLDERING IRON

1. Use a hig h ins ulati o n solder ing i r on with a t hin po in ted e nd of it .

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

! REPLACEMENT STEPS

1. How to remove Chip parts

#### Resi st o rs, ca pacitors , et c

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

alte rn at ely m el t the s ol de r at each en d.

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

#### T ran s istors, d io 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 SOL D E R

2. How to install Chip parts

####

Resi st ors, ca pacitors , et c

(1) Apply sold er to the patt ern as ind icated in the fi g ure.

(2) Gr asp t he c h i p p art with twee zer s and pl ac e it on the s older.

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

#### Tran s istors, d io des , va ria bl e r esistors, et c

(1) Apply sold er to the patt ern as ind icated in the fi g ure.
(2) Grasp the c h ip p art wit h t we ez e rs and p lace it on th e so l der .

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

A

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

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

(4) The n solder le ads B and C.

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

pattern.

32

No.52004

C

A

C

B

B