JVC AV32R250EKS, AV32R25EKS, AV32T25EIS, AV32T25EKS, AV32T55EKS Service Manual

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Page 1

AV32T25EKS / AV32R25EK

AV32T55EKS / AV32R250EK

SERVICE MANUAL

COLOUR TELEVISION

AV32T25EKS / AV32R25EKS

AV32T55EKS / AV32R250EKS

AV32T25EIS

AV32T25EI

BASIC CHASSIS

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

SAFETY PRECAUT IONS

! WAR NING ････････････････････････････････ ! FEATU RES････････････････････････････････ !

MAIN DIFFERENCE LIST

! SPECIFIC SERVICE INSTRUCTIONS ････････････････････････････････ ! SERVICE ADJUSTMENTS ････････････････････････････････ !

PARTS LIST ････････････････････････････････

★ STAND ARD CIRCUIT DIAGRAM ････････････････････････････････

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

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

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

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

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

････････････････････････････････

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

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

･･･････････････････････････････････

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

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

････････････････････････････････

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

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

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

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

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

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

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

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

･････････････････････････････ 2

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

･･･････････････････････

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

･･･････････････････････

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

･････････････････････ 14

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

････････････････････････････････････ 31

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

･･･ 4

･････････ 5

･･････

･････････････ 6

･･････････････････････････

････････････････2- 1

････････････････････････････････

No.519 68 May 2002

Page 2

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

SPECIFICATIONS

Content

Item

Dimensions ( W

Mass 54 .5 kg 57 .5kg

TV RF System CCIR ( I )

Colour Syst em PA L

Stere o Sy st em NICAM

Teletext System FLOF (Fastext)

Receiving Frequency

Intermediate Fr equency

Colour Sub Carrier Freq.

Power Input AC 2 20V ～240V , 50Hz

Power Consumption 20 0W ( Ma x) / 1 27W( Av g)

Aerial Input Term 75 Ωun ba lanc ed, C oax ial

Pictur e Tube Visi bl e size : 76cm , M easured di a gonal l y

Hi gh Vo l t ag e 31.0kV (CRT cut off , FULL mode)

Speake r 6.5 cm×13cm Oval type ×2

Au dio Output 10 W + 10W 10 W + 10 W + 10W + 18W

EX T-1/EXT - 2/ EXT-3 (Input / Output)

EXT-4 (Input) Video 1V p- p 7 5Ω(RCA pi n ja c k)

AUDIO OUT (Vari able) 0～1Vrm s , Low Im p ed ance (RCA pin jack×2)

SURROUND REAR output

Headphone jack St er eo mi n i jac k (φ3.5mm )

Remote Control Unit RM-C 55H RM-C 60H

××××H××××

D ) 94 6m m×5 61. 5mm×5 47m m 94 6m m×5 61. 5mm×5 51m m

NTSC (Only in EXT mode)

WST(Standard system)

VHF 47 MHz ～ 47 0MHz

UHF 47 0MHz ～ 862MHz

VIF Carrier 38.9MHz ( I )

SIF Car rier 32.9MHz ( 6.0MHz:I )

PAL 4.43MHz

NT S C 3.58MHz / 4.43MHz

St andby : 3W

21 -p i n E uro c onnec to r (SCART socket)

Au di o (L /R )

S / Vide o Y : 1V

50 0m Vr ms( -4dB s ), H i gh Im pe dance ( RCA pin jack )

C : 0 .28 6V

De sign & speci f icatio ns ar e su bje ct to cha ng e wi thout no t ice.

[AV32R25EKS / AV32R250EKS only]

★ M anufac t ured und er lic ens e from Dolb y La bo ra tories Licen sing Co rpor at ion. “

Dolby”an d t he do uble -D s ymb ol ar e trad emar ks of Dol b y Lab o ra tori es Licen sing Co r por at io n.

AV 32 T 25 EK S

AV 32 T 55 EK S

1kV

-1. 5kV

p-p

POSITIVE (Negative sync Provided, when terminated with 75Ω)

p-p

(Burst signal, when terminated with 75Ω)

AV 32 T 25 EI S

AV32R25EKS

AV 32 R 25 0EK S

6.5 cm×13cm Oval type×2 (side) 4cm ×16 cm Ova l type×1 (ce nter)

13cm Round type×1 (sub woofer)

7.5 W + 7.5W , Im ped an ce 8 (Push terminal)

No.51968

Page 3

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

V32T25EIS

■■■■21-pin Euro connector (SCART socket) : EXT-1 / EXT-2 / EXT-3

(P-P= Peak to Peak, S-W= Sync tip to white peak, B-W= Blanking to white peak)

Signal Designation Matching Value EXT-1 EXT-2 EXT-3

No .

1 AUDIO R o utput 50 0m Vr ms(Nomina l) ,

Low impedance

2 AUDIO R i n put 50 0m Vr ms(Nomina l) ,

High i m pe danc e

3 AUDIO L outp ut 50 0m Vr ms(Nomina l),

Low impedance

4 AUDIO G ND ○○○

5 GND (B)

6 AUDIO L input 500mVrms(Nominal),

High i m pe danc e

7B input 700mV

8 FUNCTON SW

(SLOW SW)

9 GND (G)

10 SCL3 NC ○ NC

11 G in put 70 0m V

12 SDA3 NC ○ NC

13 GND (R)

14 GND (YS) ○ NC NC

15 R / C input R : 700mV

16 Ys i n put

17 GND(VIDEO output) ○○○

18 GND(VIDEO input) ○○○

19 VID EO outpu t 1V

20 VIDEO / Y inp ut 1V

21 COMMON G ND ○○○

Low : 0-3V, High : 8-12V, High impedance

C : 300mV

Low : 0 - 0.4, High : 1 - 3V, 75Ω○

, 75Ω○NC NC

B- W

, 75Ω○NC NC

B- W

, 75Ω

B-W

, 75Ω

P- P

(Nega ti ve g oi n g s ync ), 75Ω○

P- P

(Nega ti ve g oi n g s ync ), 75Ω○ ○ ○

P- P

○

(TV OUT)

○○○

○

(TV OUT)

○○○

○

(only R)

(TV)

○

(LINE OUT)

○

(LINE OUT)

○

(only C )

NC NC

○

(LINE OUT)

○

(only C )

[Pin assignment]

No.51968

Page 4

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

SAFETY PRECAUTIONS

1. The des i gn of thi s pr odu ct c ont ai ns spe cial har d ware and many circuit s and components specially for saf ety purposes. For

con tinu ed pr ot ecti on , n o chan g es sh ould b e ma de to the o rig i nal d esign un less a uth or ized in writi n g by th e manu fac t urer .

Replacem ent p arts m ust b e i d entic al to thos e u sed in th e or i gi n al ci rcu its. S er v i ce sho ul d b e p er for m ed by qu alif ied p ers on nel on ly.

2. Alte r ation s of the desi g n or circ uitr y of th e pr oduct s ho ul d not be

made. Any design alterations or additions will void the manu fac t urer 's warra nt y and will f urth er r el i eve t he ma nufac tu rer

of r esp onsib ili ty for per s o na l injury or pr operty d am ag e res ul t ing

th erefr om.

3. Man y electric al a nd me chanical p arts in the prod uct h ave spe cial saf ety- r el at ed ch ar act er ist i cs. Thes e ch aracter istics a re oft en not

evi d ent fr om visu al insp ectio n no r c an th e pr otect ion af for ded by th em n ec ess ar y b e o bta in ed by using r e plac em ent c ompon en ts rate d for high er volta ge, watta ge , etc. R e pl ac em en t p art s whic h

WARNING

h ave th ese spe cial saf et y c har ac teristic s ar e i d ent if i ed i n th e Pa rts List of S er vice Ma nual. El ectr ical co mp on en ts hav i ng suc h

fe atures are i de ntifi ed by sh adin g on th e s che ma tic s a nd by (!) on t he P arts Li st i n the S er vice M an ual. The u se of a s ub s ti tut e

replac ement w hich d oes no t h av e th e s am e saf ety ch arac ter i s ti cs as the re commend ed r epl ac e m ent p ar t sho wn i n th e Par ts Li s t of Se rvi ce M an ual m ay cau se shock , f ire, or ot her

hazards.

4. The l ea ds in th e p r odu c ts ar e r ou ted an d d ress ed w it h t ies, cl am ps, tu bing ’s , b arrie rs a nd t he lik e t o be s epa ra ted from live

p arts, h ig h t empe ra ture parts, movi ng parts an d / or sh ar p ed ge s

for t he preven tion of e lec tr i c sh ock and fire h azard. W hen ser v ice i s r e qu ir ed , the or i gi n al l e ad r outi n g and dre s s sh ould b e

ob served , and it sh oul d b e c o nfirmed t hat th ey h av e b ee n retu rn ed to no rmal, aft er r e- asse mblin g.

1. The equi pm ent h as b ee n d esig ned a nd m anufac t ured to me et i nte rn ati o nal saf ety sta nd ar ds .

2. It i s t he l eg al r es p ons ib ility o f th e re pairer t o ensure th at t hes e s afet y sta nd ar ds are mai nt aine d.

3. Rep airs mu s t b e mad e i n acc ordan ce with th e r ele vant saf ety st an dards .

4. It i s essen tial t hat saf ety cr iti cal c omp on ents ar e repl ac ed by a ppro ved pa rt s.

5. If mai n s volt age selec tor i s p r ovide d, c h ec k s ettin g for loca l voltag e.

No.51968

Page 5

FEATURES

By pr ef erenc e, us er s can sel e ct the pic tur e si ze fr om REG ULAR ,

PANORAMIC, FULL, 14 :9 ZOOM, 16:9 ZOO M, 16:9 ZOOM SUB

TITL E mod es. W he n the T V u nit r e ceiv ed W SS pict ur e s i gn al , th e pictu re ca n be changed t o 1 6:9 ZOOM mode au tomat ic ally.

" The TELE TEXT S YSTE M has a b uilt - i n FAS T EXT, a nd W ST

system.

" Be caus e th is TV un i t cor r esp on ds t o mul tipl e x br oa dca s t, u ser s

can enjoy music programs and sporting events with live realism. In ad dition , BI LIN GU AL pro gr am s can be h ear d in th ei r or i g in al

language.

" Users can make VCR dubbing of picture and sound by controlling

th e AV sel ec tor to s e le c t an o pti o na l so urc e at th e EXT- 2 outp ut

sh own i n figu re.

Built- i nn D OLB Y PR O LOG IC 3D - PH ONE f uncti on.

[On ly AV3 2R 2 5EKS / A V32R 25 0E KS]

MAIN DIFFERENCE LIST

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

TV EXT-1 EXT-3

EXT-2

V32T25EIS

EXT-4

Model Name

!!!!

Part Na me

MAIN PB ASSY SJL-1004A-U2 SJL-1007A-U2 SJL-1008A-U2

DEF POW ER PB ASS SJL -2 00 2A- U2 SJL -2 00 4A-U2

CRT SKT PB ASSY SJL -3 00 2A-U2

FR ONT CT RL AS SY SJL-8004A-U 2

SIDE CTRL AS SY SJL -8 10 4A-U2 SJL -8 10 2A-U2

AV SW PB AS SY SJL 0S0 02 A- U 2 SJL 0S0 03 A- U 2

DOLBY PB AS SY SJL0D001A-U2

AV BOARD LC1 1010- 004A- U LC1133 6- 00 1B-U

!!!!

RATING L ABE L LC 1 1364- 00 4A-U LC1 136 4- 01 4A-U LC1 136 4-01 7A- U LC1 136 4-00 2A- U LC1 1364- 01 5A-U

!!!!

SP BOX T LC1130 8-00 1A-U

SP BOX B LC1 1309- 001A- U

!!!!

SP EAKE R (S P0 3) QAS0110-001

SP EAKE R (S P0 4) QAS0092-001

SP EAKE R PANE L LC2 106 5- 00 1A-U LC21031-00 1A- U

F C ABI AS SY LC 1 136 0-00 2B-U LC1 136 0-00 1B- U LC1 1360- 00 1A-U

!!!!

AV32 T2 5E KS AV32T55E KS AV32T25EIS

AV32 R25E KS AV32 R250 E KS

JVC M AR K LC4 125 0- 002C - C LC 4 1250- 001A- C LC4125 0- 00 2C- C LC4 1250- 00 1A-C

CUSHION AS SY LC 1 1373- 00 1A LC1136 1- 00 1A

!!!!

INST BOOK LCT1153-001A-U LCT1152-001A-U

REG C AR D AE M3148 -00 1-E AE M3148 -00 1-E

RC HAND UNIT RM-C55H-1C RM-C60H-1C

EU R O LA BE L AE M1064 -00 6-E AE M1064 -02 9-E AE M1 064 - 008-E AE M1064 -00 1-E AE M1064 -01 6-E

No.51968

Page 6

V32T25EKS

V32T55EKS V32T25EIS

SPECIFIC SERVICE INSTRUCTIONS

AV32T25EKS / AV32T55EKS / AV32T25EIS DISASSEMBLY PROCEDURE

REMOVING THE REAR COVER

1. Unp lug t he po we r c ord.

2. Remove the 13 screws marke d A as s hown in t he Fig. 1.

3. W ithdr a w t he r ear c o ver to wa rd y ou .

REMOVING THE SIDE CONTROL JACK ASSEMBLY

After removing the rear cover.

1. Remove the screw marked B as s h ow n i n the F i g.1 .

2. While slight ly rai se th e sid e c ontr o l jack asse mb ly, rem ove th e 2 claws under the side control jack assembly.

3. Disc onn ect th e c onnecto r “SR ”, “ SL”, “ S”, “F” and “CN016” as

shown in Fig 2.

REMOVING THE SIDE CONTROL PWB

" After r em oving th e re ar c over an d s id e co ntr ol jac k ass embl y .

1. Rem ov e th e 3 c laws C from back side of the side control jack asse mb l y as s hown in Fig. 2.

2. Pu ll out the SI DE C ON T RO L PWB .

REMOVING THE CHASSIS

" After removing the rear cover.

1. Sli ght ly rai se th e bo th si de s of th e c hass i s by h and and r e mo ve th e two c l aws u nd er th e b oth sid es of the chass i s fr om t he fro nt

cab inet .

2. W ithdr a w t he chass is backw a rd .

(If necessary, take off the wire clamp, co nnectors etc.)

REMOVING THE POWER & DEF. PWB

After removing the CHASSIS.

1. Remove the 3 scr ew s marked D a s s h own in the Fig.1 .

2. Remove the PO W ER & D EF . PW B upp er. (If n ecess ary, ta ke o ff the wire c lam p, co nnectors , e tc.)

REMOVING THE SPEAKER

After removing the rear cover.

1. Remove the 2 scr ew s marked E, and r emove the sp eake r hol d er

as s hown in Fi g. 1.

NOTE : When r em oving th e scr ews m ar ked E of t he sp eake r ho ld er

remove t he lo w er side sc r ew fi r s t, an d t hen remove th e up per one .

2. Remove the 2 screws F a tta ching the speaker.

3. Fol l ow the s ame st eps when r em oving th e oth er ha nd spe aker.

REMOVING THE AV TERMINAL BOARD

After removing the rear cover.

1. Remove the 3 scr ew s marked G as shown in t he F ig. 1 .

2. Remove the 2 claws marked H under the CHASSIS as shown in Fig. 3.

3. Remove the AV TERMINAL BOARD slightly in the direction of arrow I as shown in Fig. 3.

CHECKIN G THE PW BOARD

To c h ec k the back s i de of th e PW B oard.

1) Pull out the ch assis. ( Refer to REMOVIN G TH E CH AS SIS ).

2) Erect the chassis vertically so that you c an easily check the

b ack side of the PW B oard.

[CAUTION]

When erecting the chassis, be careful so that there will be no

con tact ing with ot her PW Boar d.

Be fore tur n ing on po wer, ma ke sur e tha t the wire co nnecto r is

prop er l y con nected .

When c o ndu cting a ch eck w i th p ower su pplied , b e sure to c onfir m

th at t he CRT E AR T H WI RE (B RAIDED AS S’Y) is co nne c ted t o th e C R T SOC KE T PW b oard.

WIRE CLAMPIN G AND CABLE T Y ING

1. Be sur e t o clamp th e wire.

2. Never r em ove th e c able tie use d f or tying th e wires to ge the r.

Sh oul d it be i n adv e rt ent l y rem ove d, b e su r e to tie th e wires w it h a n ew c able tie.

Connector

CN016

SI DE C ONT RO L

PWB

(Back view)

Fig . 2

No.51968

AV TERMINAL BOARD

Fig . 3

AV SW PWB

Page 7

FRONT CABINET

(

)

(×3)

(×2)

(

)

SP EAKER HOLDER

V32T25EK V32T55EK

V32T25EIS

Fig.2

SI DE C ONT R O L JACK ASSEMBLY

D (×3)

FRONT C ONT RO L

PWB

CRT SOCKET

PWB

C ONT RO L BASE

AV SW PWB

CLAW

MAIN PWB

POWER & DEF. PWB

SI DE SP EAKER

CLAW

CHASSIS

AV TERMINAL BOARD

POWER CORD

REAR COVER

Fig . 1

No.51968

Page 8

V32R25EKS

V32R250EKS

AV32R25EKS / AV32R250EKS DISASSEMBLY PROCEDURE

REMOVING TH E SUB WOOFER UN IT & THE REAR COVER

1. Unp lug t he po we r c ord.

2. Remove the SUB WO OFER C ORD fr om the AV TERMINAL BOA RD.

3. Pu ll up th e S UB W OO FER UNIT on th e top of th e rear c over

up war d.

4. Remove the 13 screws marke d A as s hown in t he Fig. 4.

5. W ithdr a w t he r ear c o ver to wa rd y ou .

REMOVING THE SIDE CONTROL JACK ASSEMBLY

" After removing the rear cover.

1. Remove the screw marked B as s h ow n i n the F i g.1 .

2. While slight ly rai se th e sid e c ontr o l jack asse mb ly, rem ove th e 2

claws under the side control jack assembly.

3. Disc onn ect th e c onnecto r “SR ”, “ SL”, “ S”, “F” and “CN016” as

shown in Fig. 5.

REMOVING THE SIDE CONTROL PWB

" After r em oving th e re ar c over an d s id e co ntr ol jac k ass embl y .

1. Rem ov e th e 3 c laws C from back side of the side control jack

asse mb l y as s hown in Fig. 5.

2. Pu ll out the SI DE C ON T RO L PWB .

REMOVING THE CHASSIS

" After removing the rear cover.

1. Sli ght ly rai se th e bo th si de s of th e c hass i s by h and and r e mo ve

th e two c l aws u nd er th e b oth sid es of the chass i s fr om t he fro nt

cab inet .

2. W ithdr a w t he chass is backw a rd .

(If necessary, take off the wire clamp, co nnectors etc.)

REMOVING THE POWER & DEF. PWB

" After removing the chassis.

1. Remove t he 3 scr ew s marked D a s s h own in Fig. 4.

2. R em ove t he PO WER & DEF . PW B upp er .

(If necessary, take off the wire clamp, co nnectors etc.)

REMOVING THE CENTER SPEAKER

" After removing the rear cover and chas sis.

1. Rem ov e t he 2 scr ews m arked E as sh own in Fig. 4.

2. Rem ov e th e ce nte r speaker . I f n ecess ary , d etach th e c ables .

Connector

AV TERMINAL BOARD

No.51968

CN016

SI DE C ONT RO L PWB

(Back view)

Fig . 5

REMOVING THE SIDE SPEAKER

" After removing the rear cover.

1. Remove the 2 scr ew s marked F, and r em ov e th e sp eake r h ol der as s hown in Fi g. 4.

NOTE : When r em oving th e scr ews m ar ked F of t he sp eak er h olde r

remove t he lo w er side sc r ew fi r s t, an d t hen remove th e

up per one .

2. Remove the 2 screws G attac hing th e sp eake r.

3. Fol l ow the s ame st eps when r em oving th e oth er ha nd spe aker.

REMOVING THE AV TERMINAL BOARD

" After removing the rear cover.

1. Remove the 5 scr ew s marked H as shown i n t he F ig . 4 .

2. Rem ove t he 2 cl a ws marked I un der th e CHA SSI S as sho wn i n

Fig. 6.

3. Remove the AV TERMINAL BOARD slightly in the direction of

arrow J as s hown i n Fig. 6.

4. After removing the craw K on the con nect or f or SUB WO OFER, pu ll out the c o nn ecto r f or SU B W OOFER. (Fig. 7)

CHECKIN G THE PW BOARD

To c h ec k the back s i de of th e PW B oard.

1) Pull out the ch assis. ( Refer to REMOVIN G TH E CH AS SIS ).

2) Erect the chassis vertically so that you c an easily check the b ack side of the PW B oard.

[CAUTION]

When erecting the chassis, be careful so that there will be no

con tact ing with ot her PW Boar d.

Be fore tur n ing on po wer, ma ke sur e tha t the wire co nnecto r is

prop er l y con nected .

When c o ndu cting a ch eck w i th p ower su pplied , b e sure to c onfir m

th at t he CRT E AR T H WI RE (B RAIDED AS S’Y) is co nne c ted t o

th e C R T SOC KE T PW b oard.

WIRE CLAMPIN G AND CABLE T Y ING

1. Be sur e t o clamp th e wire.

2. Never r em ove th e c able tie use d f or tying th e wires to ge the r. Sh oul d it be i n adv e rt ent l y rem ove d, b e su r e to tie th e wires w it h

a n ew c able tie.

Fig . 6

AV SW PWB

WO OFER CORD

CONNE CT OR for SUB WOOFER

AV TERMINAL BOARD

Fig . 7

SUB WOOFER CORD

Page 9

FRONT CABINET

(

)

(

)

(×3)

CRT SOCKET

PWB

SP EAKER HOLDER

AV SW PWB

CLAW

V32R25EK

V32R250EK

SI DE SP EAKER

POWER & DEF. PWB

CHASSIS

Fig.5

SI DE C ONT R O L JACK ASSEMBLY

REAR COVER

FRONT C ONT RO L

PWB

CENTER SP EAKER

C ONT RO L BASE

CLAW

DOLBY PWB

MAIN PWB

Fig.7

SUB WOOFER UNIT

SUB WOOFER CORD

AV TERMINAL BOARD

(×5)

POWER CORD

×13

Fig . 4

No.51968

Page 10

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

REMOVING THE CRT

∗

Replacem en t of th e CRT s ho ul d be p er for m ed b y 2 or mor e

p ers ons.

• After removing the c over, chassis etc.,

1. Putti ng th e C RT c hange table o n sof t c l oth , th e CRT c ha nge ta ble sh ould al so b e c over e d w i th s uch soft clot h (s ho wn i n Fig. 8) .

2. Whi l e kee pi n g th e s urfac e of C RT dow n , mou nt the TV s et on t he CRT change table balanced will as shown in Fig.9.

3. R em ov e 4 sc rews mark e d by arro ws with a box ty p e s crew d rive r as s hown in Fig. 9.

• Sinc e th e c ab i net will dr op whe n s crews h ave be en rem ove d, b e

sure t o su pp ort t he cabinet with hands.

4. After 4 screws have been removed, put the cabinet slowly on cloth (At th is time, be ca refully so as not to damage th e front

sur fac e of th e c abin et) s h ow n i n Fig. 10.

• The CRT sh oul d b e as s embled accor di n g to th e o pp osi te sequence of its dismounting steps.

∗

T he CRT c ha ng e tab le sh ould pr efer abl y b e smaller that th e CRT

sur fac e, and its h ei gh t be abo ut 35c m.

CRT CHANGE TABLE

AP PROX. 35 cm

CLOTH

Fig. 8

CRT

CRT CHANGE TABLE

BOX TYPE

SCREW DRI VER

Fig. 9

CRT

CABINET

Fig. 10

CRT CHANGE TABLE

CAUTION (Only AV32R25EKS / AV32R250EKS)

•

T he woof er unit is m ount ed on th e T V . Alw ays mo v e th e TV a nd wo ofe r uni t t ogeth er w hen rem ovi n g the TV f ro m th e box , o r wh en

movi ng the w oo fer u nit.

• If the TV is tilted during movement the woofer unit may fall. Be careful to keep the TV level when moving it.

• Do n ot gr ip th e wo ofe r un it whe n m oving t he TV.

• Do n ot plac e obj ec ts on the w oof er u nit d uct.

No. 51968

Page 11

REPLACEMENT OF CHIP COMPONENT

! CAUTIONS

1. Avoid heating for more than 3 seconds.

2. Do n ot ru b the elect ro des an d the r esist p arts of the p att ern.

3. W hen r em oving a chip par t, mel t th e s older ad equately.

4. Do n ot reuse a ch ip p ar t afte r re mo v ing it .

! SOLDERING IRON

1. Use a hig h i ns ulatio n s ol der i ng i r on with a thi n poin ted e nd of it.

2. A 3 0 w s older i ng iron is r ec ommend ed for easily r em oving p ar ts.

REPLACEMENT STEPS

1. How to remove Chip parts

####

Resi st o rs, capacitors , etc

(1) As sh own in the f ig ur e, pu sh th e pa rt w ith tw ee zer s and

alte rn at ely melt the s ol de r at eac h end.

(2) Sh if t with tweeze rs and r em ove th e c h i p p art.

#### T ran s isto rs, dio d es , va ria bl e r esist or s, etc

(1) Ap pl y e xt ra so ld er to eac h le ad .

SOLDE R SOLDE R

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

V32T25EIS

2. How to install Chip parts

####

Resi st o rs, ca pacit o rs , etc

(1) Ap ply sold er to th e pattern as indic ate d in the figure.

(2) Gr asp the c h i p p art with tw ee zer s and pl ac e it on th e s old er.

The n hea t and me lt th e so lder a t both ends of t he chi p part.

#### Tran s isto rs, dio d es , va ria bl e r esist or s, etc

(1) Ap ply sold er to th e pattern as indic ate d in the figure. (2) Gr asp th e chip p art w it h twe ez e rs an d p lace it on th e so l der .

(3) First solder lead A as indica ted in t he figure .

(2) As sh own in the f ig ur e, 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 the chip part.

(4) T he n so ld er l e ads B and C.

Note : A fte r re moving t he part, r emove rem ain ing solder fr o m the

pattern.

No.51968

Page 12

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

REPLACEMENT OF MEMORY IC

1. Memory IC

Thi s TV use me mo r y IC. In t he mem or y IC, th er e ar e memor ized data f or cor r ec tl y op er at ing t he video an d def l ecti on c i r cuits. W hen rep laci ng

memory IC, b e su r e t o us e IC wr i tte n w ith the i ni tial va l ues of dat a.

2. Procedure for replacin g memory IC

PROCEDURE

(1) Power off

Switch the p ow er of f and un plug th e pow er cor d f ro m t he ou tlet.

(2) R epla ce IC.

Be sure t o use memor y IC written with th e initial d ata values.

(3) Powe r o n

Plug th e pow er c ord int o th e outl et a nd s wit ch t he powe r on .

(4) Check and s et SY STEM CONSTANT SET :

****

It must not adjust witho ut signal.

1) Pr es s th e INFO RMATI ON ke y and the MUT ING key of th e

REMO TE CONTROL UNIT simultaneous ly.

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

3) W hile th e S ERVIC E MENU is displ a yed, p ress t he INFORMATION key and MUTING key s imultaneously, and the

SYSTEM CONSTANT SET screen of Fig. 2 will be displayed.

4) C heck th e se tting va lues of the S YST EM C ONSTA NT SET of

Table 1. If the valu e is dif fere nt, sel ect th e s etting item with th e FUNCTION UP/ DOWN ke y, and s et the corr ect va lue with th e

FUNCTION -/+ ke y.

5) Press the MENU key to memorize the setting value.

6) Pr es s t he INFORMATION ke y t wice, a nd r etu rn t o th e no rmal screen.

SE RVIC E ME N U

1. IF 2. V/C

3. AUDIO 4. DEF

5. VS M PRES ET 6 . VP S

7. SHIPPING (OFF)

1- 7 : SEL ECT i : EXIT

Fig.1

SY STEM C O NS TAN T S ET

MODEL=JL_EURO(

1. DESTINATION : EK

JVC JL E URO V00

*** ****

- + OK: STORE i : EXIT

*. *** *

Fig.2

)

(5) Se tt in g of re ceive chann e ls

Se t th e r ec eiv e ch anne l.

NAME OF REMOTE CONTROL KEY

Names of key

key

For setting , r ef er to the OPE RATING INS TRUCTIONS.

INFORMATION

iiii

(6) U ser se tting s

Check th e us er s ett ing values of T ab le 2, and if sett in g value is

MUTI NG

diff erent , set th e c orrec t val u e. For setting , r ef er to the OPE RATING INS TRUCTIONS.

▼

(7) Setting of SERVICE MENU

Ve rif y the set ting it ems of the SE R VICE ME NU of Tab l e 3, and rese t

where n ecessary.

FUNCTION UP/DOWN

For setting , r ef er to the SE RVIC E ADJUSTMENTS.

▼

FUNCTION -/ +

No. 51968

▼

Page 13

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

SETT ING VALU ES OF SYST EM CO NS TANT SE T (TABLE 1)

Setting ite m Setting content Setting value Setting ite m Setting content Setting value

1.DESTIN A TION

2.DOLBY YES NO

3.BBE YES NO NO 7.FLAT YES NO YES

4.TV SPE AKER YE S NO YES 8.3-D YE S NO NO

EK EPEI

(Only AV32T25EIS)

(AV32T***)

(AV32R***)

YE S

5.COMB YES NO NO

6.PICTUR TILT YES NO NO

USER SETTING VALUES (TABLE 2)

SOUND LEVEL 10 SUB POWER ON

SHIPPING CHANNEL 1 ZOOM MODE PANORAMIC

USER M ENU SE TT ING

PICTURE SE TTING EX T SETTI NG

TINT CONTRAST

BRIGHT SHAR P COLOUR

AUT O VNR COLOUR S YST E M

4:3 AUTO ASPECT

STEREO / BA SS

Ⅰ･Ⅱ

COOL

REFER to VSM PRESET

PICTURE FEATURES FEATURES

AUT O TV : Ac co rd ing t o pr eset CH

EXT : AUTO PA NO RA MI C

SOUND SET TING INSTALL

CENTER

DUBBING

SLEEP TIMER

BLUE BA CK CHILD LO CK

DECODER (EXT-2)

LA NG UA G E

EXT- 1→EX T-2

OFF

ON ID : No.****

ALL CH OF F OFF

ENGL ISH

V32T25EIS

TR EBL E

DIGITAL SURROUND (AV32R

PRO L OGIC 3-D PHONIC LEVEL

CENTER

***)

CINEMA / SPORT CENTER

EDIT/MANUAL

DEMO OFF

PRES ET CH on ly The others : BLA NK

SERVICE MENU SETTING ITEMS (TABLE 3)

Setting item Setting value Setting item Setting value

1. IF VC O 4. DEF . 1. V-SHIFT

2. V / C 1. CUT OFF

3. AUDIO

(Do not a dju st)

2. DRI VE

3. BRIGHT

4. CONT.

5. COLO UR

6. HUE

7. BL AC K O FFS ET (Onl y SE C AM )

8. SHAR P

1. ERROR LIMIT

2. A2 ID THR

3. BA SS

4. TR EBL E

5. VS M PRESE T COOL

NORMAL WARM

6. VP S

(Do not a dju st)

7. SH IPP IN G

(Do not a dju st)

2. V-SIZE

3. SUBT IT LE

4. H-CENT

5. H-S IZ E

6. EW - PIN

7. TR APE Z

8. EW. COR. L

9. EW. COR. H

10. V. S- C OR 11 . V- LIN

12. H-BL K-R

13. H-BL K-L

14. V-EHT 15 . H - EH T

16. EHT- GAIN

1. BRIGHT

2. CONT.

3. COLO UR

4. SHAR P

5. HUE

6. R DRIVE

7. B D R IVE

VP S PDC

WSS

ON / O FF

No. 51968

Page 14

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

SERVICE ADJUSTMENTS

BEFORE STARTING SERVICE ADJUSTMENT

1. There ar e 2 w ays of ad ju st in g this TV: One is wi th the

REMOTE CONTROL UNI T and the other is the conventional

method using adjustment parts and components.

2. The setting (adjustment) using the REMOTE CONTROL

UNIT is made on the ba sis of th e initial se tting values . Th e se tting va lu es whic h adjust the sc ree n to the o p t imum

condition can be different from the initial setting values.

3. Make s ure th at conn ect ion i s c orrec t ly ma de t o AC p ower

source.

4. Turn on th e pow e r of th e TV and m easu r in g i nstr um en t for

warmin g up f or at least 30 min ut es bef ore sta rt in g adju stm ent .

5. If th e r ec ei ve or i np ut sig nal is not sp eci fi ed , use t he m ost

ap pr op ri a te s ig na l f or a dj ust me nt.

6. Nev er tou ch p arts ( s uch as var i ab le r es ist ors, tr an s for m er s an d condensers) not shown in the adjustment items of this servic e

adjustment.

7. Pr ep ar atio n f or ad j ustm en t (pr es etti n g) :

Unles s oth erw is e sp eci fi ed in th e a dj us t ment it em s , p res e t th e follo win g fu nct ions with th e REMOTE CONTROL UNIT:

" Setting p ositi on

PICTURE MO DE (VSM) NORMAL

SLEEP TIMER OFF

BALANCE CENTER

ZOOM PANORAMIC

MEASURING INSTRUMENT AND FIXTURES

1. DC voltmet er (or digital voltmeter)

2. Oscilloscope

3. Sign al g en erat or (P att er n g ener at or) [ PAL / N TSC]

4. Remote control unit

ADJUSTMENT ITEMS

●

B1 POW E R SUPPL Y check.

●

HIGH VOLTAGE check.

●

FOCUS Adjustment.

●

IF ci rcuit a djust ment.

●

VS M p r es et adju st s etti n g.

●

VIDEO / CHROMA circuit adjustment.

●

DEFLECTION c ircuit adjustment.

●

H BLA N KING adj us tment.

●

AUDIO circuit adjustment. (Do not adjust)

No. 51968

Page 15

ADJUSTMENT LOCATIONS

CN009

CN008

OCUS

CN009

OCUS

SIDE CONT ROL PWB

TOP

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

V32T25EIS

FRONT

FRONT CON TROL PWB

F8901

POWER SW

FRONT

MAIN PWB POWER&DEF PWB

CN001

CN016

(Only AV32R25EKS / AV32R250EKS)

CN00S

CN0SW

DOL BY PWB

CN0SC

AV SW PWB

IC701

CPU

IC702

ME MORY

CN001

HEAD PH O N E

DOWN

ME N

S-IN

E X T 4

CN016

FRONT

DEG

CN012 CN006

TUNER

CRT SOCKE T PWB

TP-47R

TP-47G

TP -E

IC301

CN008

(SOLDER S IDE)

TP-47B

TOP

1pin :B 1(TP-91) 2pin :N C

in :N

4pin :N C 5p in :GN D(T P- E)

R EEN

No. 51968

Page 16

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

BASIC OPERATION SERVICE MENU

1. TOOL OF SERVICE MENU OPE RATION

Operate the SERVICE MENU with the REMOTE CONTROL UNIT.

2. SE RVICE MENU ITEM S

With the SERVI CE MENU, var i ou s sett ings ( ad ju s tm en ts) c an b e m ade , a nd th ey are b r oad ly classif i ed i n th e f ol lowing ite ms of set tings

(adjus tments ): (1) 1. IF ･･･････････････････････ This m od e adjust s the setting values of the IF ci rcuit.

(2) 2.V /C ･･････････････････････ This m od e adjust s the setting values of the VIDEO / CHROMA ci rcuit. (3) 3.AUDIO･･･････････････････ This mode adjusts the setting values of the multiplicity SOUND circuit. (Do not adjust)

(4) 4. DEF ･････････････････････ T his m ode adjust s th e setti ng valu es o f th e DE FLECTION ci r c ui t f or eac h as pect m od e g iven be lo w .

REGU LA R ( 50/ 60Hz)

PA NO RA MI C ( 50/ 60 Hz)

14 :9 Z O OM (50/ 60 Hz) 16 :9 Z O OM (50/ 60 Hz)

16 :9 S UB T IT L E ( 50/ 60Hz) FU LL (50/ 60Hz)

(5) 5.V SM PR ESE T ･････････････ Thi s mod e adjust s th e in itia l s ett ing values of COOL, NORM AL and W AR M .

(VS M : V ide o Sta tus Mem or y)

(6) 6.V PS ･････････････････････ T his m ode sh ow s th e mo nitor of t he VP S, PD C a nd W SS. (Do not adj ust)

(VPS : Video Program Syst em, PDC : Program Delive ry Code, W SS : W ide Scree n Sig na lling )

(7) 7.SHIP PING ････････････････ This m en u is s et a t sh ipping. (Do not adjust)

3. BASIC OPERATION OF SERVICE MENU

(1) Ho w to enter SERVICE MENU

Press the INFORMATION key and the MUTING key of t he

REMO TE CON TRO L U NI T simu lt aneou sly, an d th e

SERVICE MENU screen of Fig. 1 will be displayed.

(2) Selection of SUB MENU SCREEN

Press one of keys 1～7 of the REMOTE CONTROL UNIT

an d sele ct th e S UB MENU SCREEN (See F i g. 3 ), fo rm the

SERVICE MENU.

SERVICE MENU → SUB ME NU

1. IF

2. V / C

3. AUDIO

4. DEF.

5. VSM PRE SET

6. VP S

7. SHI PPING

SE RVICE MENU

SE R VIC E ME NU

1. IF 2. V/C

3. AUDIO 4. DEF

5. VSM PRESET 6. VPS

7. SHIPPING (OFF)

1-7 : SELECT i

NEME OF REMOTE CONTOROL KEY

Names of ke

INFORMATION

MUTI NG

FUNCTION UP/DOWN

FUNCTION -/ +

Fig.1

Fig.2

: EXI T

▼

No. 51968

Page 17

SERVICE MENU

SERVIC E MENU

1. IF 2. V/C

3. AUDIO 4. DEF

5. VSM PRESET 6. VPS

7. SHPIING (OFF)

1-7 : SELECT i : EXI T

7. SHIPPING

7. SHI PPING( OFF)

7. SHI PPING ( ON)

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

V32T25EIS

Do not ad just

COOL NOR MAL

WAR M

1. BR IGHT

2. CONT .

3. COL OU R

4. SHA RP

5. HU E

6. R DR IV E

7. B DR IV E

Do not ad just

5. VSM PRESET

VSM PRESET NORM AL

1. BR IGHT

- + OK : STORE i : E XIT

VPS = 0000H(- - -) PD C 8 / 30 / 1 = 0 000 H

WSS = 0 000

***

6. VPS

VPS

= 0 000 H

i : E XIT

1.IF (V CO )

VCO (CW)

TOO HIGH ABOVE REFER ENCE

JUST REFERENCE BEL OW R EFE RE NC E

TOO LOW

V/C

1. CUT OFF (R)

- + OK : STORE i : E XIT

** ....**

****

2. V/ C

PAL

****

(G) (B)

MHz

****

i: EXIT

1. CUT OFF

2. DR IVE

3. BR IGHT

4. CONT .

5. COL OU R

6. HU E

7. BLAC K OFFS ET

8. SHARP (Do not ad just)

3. AU DI O

AU DIO

1. ERR OR LIM IT = 100H ERROR RATE = 7F0H C_ AD_BI TS = 00 000 000

- + OK : STORE i : E XIT

4. DEF

DEF PANORAMIC

1. V- SHIFT

- + OK : STORE i : E XIT

Fig. 3 S UB MENU SCREEN

***

(**)

Do not ad just

1. ERROR LIMIT

2. A2 ID THR

3. BA SS

4. TREBLE

1. V-SHIFT

2. V-SIZE

3. SUBTITLE

4. H-C E NT

5. H-SI Z E

****

6. EW -P IN

7. TRAPEZ

8. EW.COR.L

9. EW.COR.H

10. V.S-COR 11 . V-L I N

12 . H -BL K- R 13 . H -BL K- L

14 . V-EHT(Do not adjust) 15 . H -E HT (Do not ad jus t)

16 . EH T-G A IN (D o no t ad jus t )

No. 51968

Page 18

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

(3) Method of Setting

1) M eth od of Set ting 1. IF

[VCO]

① 1 K ey･････････････････････････ Select 1 .IF. ② The VCO (CW) screen will be displayed in yellow when the AFC voltage is at a certain level and in blue when it is at other levels . ③ INFOR MAT ION Key ････････････ Return t o th e SE RVICE MENU scr e en.

2) Meth od of s ett in g 2.V/C, 3.AUDI O, 4.DEF and 5 .VSM PRESET.

① 2 ～5 K ey･･････････････････････ Select one from 2.V/C, 3.AUDIO, 4.DEF and 5.VSM PRESET. ② FUNCTION UP / DOWN Key ････ Select s etting i tems. ③ FUNCTION - /+･････････････････ Set (adjust) th e se tting valu es o f th e setting it ems.

(U se th e num ber keys of th e REMOTE CONTROL UNI T for s etting of WHITE BALANCE.

For the s etti n g, ref er to eac h i t em concer ned.)

④ ME NU Key ････････････････････ Memorize th e s etting value.

(Bef ore st orin g t he s ett in g valu es in me mo r y, do no t pres s t he CH, TV, POWE R O N / OFF key -

if you do, the values wi ll not be sto red in mem ory.)

⑤ INFOR MATION Key ････････････ Return t o th e SE R VIC E ME NU s cree n.

3) Meth od of s ett in g 6 .VPS and 7.SH IP PING.

6.V PS･･･････････････････････････ This mode displayed monitor of VPS, PDC, WSS. (Do not adju st)

7.S HIPPI NG ･････････････････････ W hen the M AIN POW E R is tu rn ed on w ith th e sta te of SHI PPING O N, yo u g et a mod e th at

initializes every existing set value including language selection. Because this mode is set at the fac tory up on co mp l eti on of th e a djustme nt, you ne ed not to us e it f or ser vic e.

(Do not adjust in this mode.)

(4) R ele ase o f SER V ICE M ENU

1) Af ter co mpl eti ng the se tting , ret urn t o t he SERVICE ME NU, then agai n p ress th e I NFOR M ATIO N ke y.

No. 51968

Page 19

ADJUSTMENTS

CHECK ITEM

Item

B1 POWER SUPP LY

Check

Measuring

instrume nt

Signal generator

DC vo ltmeter

Remote control unit

Test point Ad justment part Description

TP-91(B1) TP-E("""" )

[X connector on POWER

DE F PW B]

1. Rec ei ve a an y broa dca st.

2. Pu sh t he “ Z OOM” ke y an d s elec t the FU LL mode .

3. Select 2 .V/C f rom the SE RVICE MENU .

4. Se lect 1. CU T OF F w ith Functio n UP/ DOW N k ey.

5. Sh ow o ne ho rizon tal lin e with the 1 key.

6. Tur n the SCREEN VR , the w hole blac k scr een display.

7. Con nect a D C voltmet er t o TP- 9 1(B 1) a nd TP-E(").

8. Make sure t hat th e volt age is D C 14 3.0V±2. 0V.

9. Rea djus t th e SCRE EN VR to ap pe ar th e horiz on tal lin e fain tl y,

an d c a ncel t he hor i zon ta l l in e t o pre ss th e 2 k ey.

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

V32T25EIS

HI GH

VOLTAGE Check

Signal

generator

DC volunteer

Remote control unit

FOCU S ADJUSTMENT

Item

Ad justment of

FOCUS

Measuring

instrume nt

Signal

generator

F OCUS 2

F OCUS 1

CRT anode

Chassis GND

Test point Ad justment part Description

FOCUS 1

FOCUS 2 [In FBT]

1. Rec ei ve a an y broa dca st.

2. Pu sh t he “ Z OOM” ke y an d s elec t the FU LL mode .

3. Select 2 .V/C f rom the SE RVICE MENU .

4. Se lect 1.CUT OFF with Fu ncti o n UP/DOWN key.

5. Sh ow o ne h ori zont al lin e wit h t he 1 k ey.

6. Tur n the SCREEN VR , the w hole blac k scr een display.

7. Connect a DC voltmeter to CRT ANODE and chassis GND.

8. Make sure t hat th e volt age is D C 3 1.0kV .

9. Rea djus t t he SCR EEN VR t o ap pea r th e hor i zon tal lin e fai n tly,

an d c onnect the h orizo ntal lin e to press 2 k ey.

1. R eceive a cr oss- hatch si gna l.

2. Pu sh t he “ZOOM ” ke y and s elect the FULL m ode .

3. By tur n ing th e FOC U S2 VR , an d ad j ust th e pi c tu re s o tha t the

“ “ part vertical lin e may become thinnest.

4. By tur n ing th e FOC U S1 VR , an d ad j ust th e pi c tu re s o tha t the

3rd h or i zont al lin e fr om th e u ppe r may b eco me un iform at th e line c ent er an d its periph ery.

5. Car ry out adjustmen t b y rep eat in g the ste ps 3 and 4 abov e .

6. M ak e sure t hat wh en the sc r ee n is d ar ken ed, the l i nes r e ma i n

in good focus.

+1kV

-1.5kV

F OCUS2( F2)

F OCUS1( F1)

S C R E EN 1 ( S1 )

No. 51968

Page 20

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

IF CIRCUIT ADJUSTMENT

Item

Ad justment of VCO

Measuring

instrume nt

Remote control unit

VCO(CW)

***.**

T OO HI GH ABOVE REFE RENCE

JUS T REF EREN CE BEL OW REFERE NCE

T OO L O W

i : EXIT

Test point Ad justment part Description

MHz

VSM PR ESET AD JUST SET TIN G

Item

Setting of

VS M PRESET

Measuring

instrume nt

Remote control unit

Test point Ad justment part Description

YELLOW

1. BRIG HT

2. CONT.

3. COLOUR

4. SHARP

5. HUE

6. R DRIVE

7. B DRIVE

U nd er n orm a l c ondi tions, no ad just me nt is r e quired .

1. Recei ve an y bro adc ast.

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

3. Check th e ch ar act ers co lour of the JU ST REFE R EN CE

displayed to yellow.

1. Select 5 .VS M P R ESET fr om th e S ER VIC E ME NU.

2. Se le ct C OOL with t he M ENU key of t he re mo te c on trol un i t.

3. Ad ju st th e FUNCT ION UP/D OW N and -/+ key t o br i ng t he s et

val u es of 1.B RIG HT ～ 7.B DRIVE to the va l ues sh own in the

tabl e.

4. Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

5. Respectively select the VSM PRESET mode for NORMAL and WAR M, an d make simi l ar a dj ust me nt as in 3 abo ve.

6. Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

∗

Refer to O PERATING INSTRUCTI ON S for the PICTURE

MO DE .

VSM preset mod e

Set ting item

1. BRIGHT SE TTIN G VAL UE

2. CONT. SE TTIN G VAL UE

3. COLO UR SE TTIN G VAL UE

4. SH AR P SE TTIN G VAL UE

5. HUE SE TTIN G VAL UE

6. R DRIVE SE TTIN G VAL UE

7. B D R IVE SE TTIN G VAL UE

No. 51968

COOL NORMAL WARM

+0 +0 +0

+12 +10 +2

+6 +0 -2

+0 +0 -2

+0 +0 +0

-20 +0 +16

+23+0-13

SE TTING VA LUES OF VSM PRESE T

Page 21

V32T25EKS / AV32R25EK

ote Control Unit

V32T55EKS / AV32R250EK

VIDEO / CHROMA CIRCUIT ADJUSTMENT

The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting v alues whi ch adjust the screen to the opti mum condition can be different from the initial setting val ues.

V32T25EIS

Setting Item

(Adjustment Item )

R -100 5. COLOUR +5 +5

G -100

B - 100

R+0

2. DRIVE

B+0

3. BR I G HT +0

4. CONT. -10

Item

Ad j ust men t of WHITE

BALANCE (Low Light)

Measuring

instrume nt

Signal generator

Remote

control unit

Rem

H. LIN E ON

Initial setting value

Test point Ad justment part Description

H. LIN E OF F

1.CUT OFF

(R)＊＊＊

(G)

(B)＊＊＊

SCREEN VR

[In FBT]

Colour syst em

Setting item

6. HUE

7. BLACK OFFSET (SE C AM Only ) (Do not a dju st)

8. SH ARP (Do not a dju st)

Se t th e P ICTURE MODE to NOR MAL.

1. Recei ve a black a nd white s ign al ( colo ur of f).

2. Select 2 .V/C f rom the SE RVICE MENU .

＊＊＊

3. Select 1.CUT OFF with the FUNCTION UP/DOWN key.

4. Pu sh t he “ZOOM ” k e y an d s elec t the “REGU L AR” m od e.

5. Sh ow o ne ho rizon tal lin e with the 1 key.

6. Gr ad ua lly tu rn the SCREEN VR from th e l eft en d to th e ri ght

7. Press 4～9 key, a nd br i ng ou t th e o the r 2 colo ur s a nd ma ke

8. Turn th e SCREEN VR a nd bring on e whit e horizon tal lin e

9. Pr ess 2 key, tu rn of f 1. C UT OF F sc r een . 10 . Press the MENU key a nd m em or iz e the s et va l ue.

Initial setting value

PAL

R-Y

B- Y

-20

directi o n to br i ng o ne of th e r ed , g r een or blue co lour f aint ly

vis ible.

on e h or i z ont al line vi sibl e i n w hi te.

fain tly visible.

NT SC 3.5 8 NT SC 4.4 3

+21. CUTOFF

1 2 3

R CU TOF F

G CUTOFF

4 5

R CU TOF F

G CUTOFF

7 8

B CUTOFF

No. 51968

NOTE: This adjustm ent is done b y th e REGUL AR m od e.

Page 22

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

Item

Ad j ust men t of WHITE

BALANCE (High Light)

Measuring

instrume nt

Signal generator

Remote

control unit

REMOTE CONTROL UNIT

1 2 3

R DR IVE

4 5

R DR IVE

7 8

Test point Ad justment part Description

B DRIVE

2. DRIV E

(R)＊＊＊

(B)＊＊＊

The a dj ust me nt f or Lo w Li gh t WHITE BA LANCE sh ould b e

finish ed.

Se t th e P ICTURE MODE to NOR MAL.

1. Recei ve a black a nd white s ign al ( colo ur of f).

2. Pu sh t he “ZOOM ” k e y an d s elec t the ”PA N ORAMIC” mod e.

3. Select 2 .V/C f rom the SE RVICE MENU .

4. Se lect 2.DRI VE with th e FUNCTI ON UP/DOW N key.

5. Cha nge th e sc re en colo ur to white wit h 4 key o r 7 ke y (Dr i ve of

Red), 6 ke y or 9 key (Drive of Blu e).

6. Press the MENU key, and memorize t he set values.

Ad j ust men t of

SUB BRI GHT

Ad j ust men t

of SUB

CONTRAST

Remote control unit

Remote

control unit

3. BR IG HT 1. R eceive any br o adc ast.

2. Push the “ZOOM” key and select “PANORAMIC” mode.

3. Se le ct 2.V/C f r om the SE RV IC E M ENU.

4. Se lect 3.BRIGHT with th e FU NCTION UP/DOW N key.

5. Set the initial setting value with t he FUNCTION -/+ key.

6. If th e b ri gh tn ess is no t th e be st wi th th e initial se tti ng va l ue , make fine adjustment until you get the best brightness.

7. Pr ess the ME NU key a nd m emor iz e the s et va lue.

4.CO NT . 1. Recei v e an y bro adc ast.

2. Push the “ZOOM” key and select the “PANORAMIC” mode.

3. Se le ct 2.V/C f r om the SE RV IC E M ENU.

4. Select 4.CONT wit h the FUNCTION UP/DOWN key.

5. Set the initial setting value with t he FUNCTION -/+ key.

6. If the con trast is n ot th e be st with the i ni tial s e tting va lu e, ma ke fine adjustment until you get the best contrast.

7. Pr ess the ME NU key a nd m emor iz e the s et va lue.

No. 51968

Page 23

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

V32T25EIS

Item

Ad j ust men t of SUB

COLOURⅠⅠⅠⅠ

Measuring

instrume nt

Remote control unit

Test point Ad justment part Description

5.COL O UR (PAL～～～～NT S C)

PAL COLOUR (PAL COLOUR)

NTSC COLO UR

[Method of adjustm ent without measuring instrument]

1. Recei ve PA L br oadcast.

2. Pu sh t he “ZOOM ” k e y an d s elec t the “PA N ORAMIC” mod e.

3. Select 2 .V/C f rom the SE RVICE MENU .

4. Se lect 5.COLOUR with th e FUNCTIO N UP/DOW N key.

5. Se t th e in it ial sett ing value for P AL COLOUR with th e FUNCTION - or + k ey.

6. If the co lour is not the best wi th the in itial s et value, make fine adjustment until you get the best colour.

7. Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

(NTSC 3.58 COLOUR)

1. Input a NTSC 3. 58MHz COMPOSITE V IDEO sig na l from the EXT t erminal .

2. Make si milar f in e ad jus tm en t of N TSC 3 .58 C OLO UR i n the sam e mann er as f or a bo ve .

(NTSC 4.43 COLOUR)

1. When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the respective values.

No. 51968

Page 24

V32T25EKS / AV32R25EKS

(+)

(-)

(A)

V32T55EKS / AV32R250EKS V32T25EIS

Item

Ad j ust men t of SUB

COLOUR ⅡⅡⅡⅡ

Measuring

instrume nt

Signal generator

Oscilloscope

Remote

control unit

WCyMgB

TP-47B TP-E("""" )

[CRT SOCKET

PWB ]

Test point Ad justment part Description

5.COL O UR (PAL～～～～NT S C)

PAL COLOUR (PAL COLOUR)

[Method of adjustm ent using measur ing instrument]

1. Recei ve a PAL fu ll f i el d co lour b ar s ign al ( 75% whi te ).

2. Pu sh t he “ZOOM ” k e y an d s elec t the “PA N ORAMIC” mod e.

3. Select 2 .V/C f rom the SE RVICE MENU .

4. Se lect 5.COLO UR with th e FU NCTION UP/DOW N key.

5. Se t the in it i al se tting valu e of P AL C OLO UR with t he FUNCTION - or + k ey.

6. Connect the oscilloscope between TP-47B and TP-E(") on th e CRT SOCKE T PWB.

7. Ad just P AL COL OU R an d br in g th e val u e of (A) in the illu s tr ation to th e va lues as sho wn gi ve n b illow ta bl e (V olta ge

diff erenc e betwee n wh i te ( W) and blu e ( B) ) .

8. Pr ess the ME NU k ey a nd m emor iz e the s etti n g value.

VOLTAGE (W-B)

+2V

NTSC COLO UR

(NTSC 3.58 COLOUR)

1. Inp ut a NTSC 3.5 8 MH z COMPOSI TE V IDEO sign al (ful l fi e ld

colo ur bar with 75% whit e) from th e EX T terminal.

2. Set th e ini ti al setti ng val ue of N T SC 3.58 COLO UR with t he

FUNCTION -/+ ke y.

3. Ad ju st NTSC 3.5 8 C OL OUR and br in g th e val u e of (A) in the

illu s tr ation to th e va lues as sh ow n gi ve n b i llo w t abl e (V olta ge diff erenc e betwee n wh i te ( W) and blu e ( B) ) .

4. Pr ess the ME NU k ey a nd m emor iz e the s etti n g value.

VOLTAGE (W-B)

(NTSC 4.43 COLOUR)

1. When NTSC 3.58 is set, NTSC 4.43 will be automatically set at

the respective values.

No. 51968

Page 25

V32T25EKS / AV32R25EK

CyMg

(B)

(-)

(+)

V32T55EKS / AV32R250EK

V32T25EIS

Item

Ad j ust men t of

SUB HUE ⅠⅠⅠⅠ

Measuring

instrume nt

Remote control unit

Test point Ad justment part Description

6. HUE [Method of adjustment without m easuring instrument]

NTSC 3.58 HUE [NTSC 3.58 HUE]

1. Inp ut a NTSC 3.5 8 MH z COMPOSI TE V IDEO sign al (f ul l fi e ld colo ur bar with 75% whit e) from th e EX T terminal.

2. Pu sh t he “ZOOM ” k e y an d s elec t the “PA N ORAMIC” mod e.

3. Select 2 .V / C from t he SERVI CE ME NU.

4. Select 6. HUE with the FUNCTION UP/DOWN key.

5. Se t the initia l sett in g value of NTSC 3. 58 H UE w i th th e

FUNCTION -/+ ke y.

6. If you cannot get the best hue with the initial setting value,

make fine adjustment until you get the best hue.

7. Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

NTSC 4.43 HUE [NTSC 4.43 HUE]

1. When NTSC 3.58 is set, NTSC 4.43 will be automatically set at

the respective values.

Ad j ust men t

SUB HUE

ⅡⅡⅡⅡ

Signal

generator

Oscilloscope

Remote control unit

TP-47B

""""

TP-E( [CRT

SOCKET PWB]

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

)

NTSC 3.58 HUE [NTSC 3.58 HUE]

1. Inp ut a NTSC 3.5 8 MH z COMPOSI TE V IDEO sign al (f ul l fi e ld colo ur bar with 75% whit e) from th e EX T terminal.

2. Select 2 .V/C f rom the SE RVICE MENU .

3. Select 6. HUE with the FUNCTION UP/DOW N key.

4. Se t the initia l sett in g value of NTSC 3. 58 H UE w i th th e

FUNCTION - or + k ey.

5. Connect the oscilloscope between TP-47B and TP-E(") on

th e CRT SOCKE T PWB.

6. Ad ju st N TSC 3. 58 HUE t o br i ng th e valu e of (B) in the

illu s tr ation t o the values sh ow n gi ven billo w table ( volt ag e diff erenc e betwee n wh i te (W ) an d mag en ta ( Mg )) .

7. Press the MENU key and memoriz e the settin g value

VOLTAGE (W-Mg)

-2V

NTSC 4.43 HUE [NTSC 4.43 HUE]

1. When N TSC 3 .58 is set, N T SC 4 .43 will b e aut omatic a lly s e t at

the respective values.

No. 51968

Page 26

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

DEFLECTION CIRCUIT ADJUSTMENT

Th ere are 6 modes of t he ad ju s tme nt. ( 1 ) 50Hz mode ( ①①①① PANORAMIC ②②②②FULL ③③③③REGULAR ④④④④14:9 ZOOM ⑤⑤⑤⑤16:9 ZOOM ⑥⑥⑥⑥ 16:9 ZOOM SUB TITLE )

･････

( 2 ) 6 0H z mode ( ea ch as pect mo de )

The adjustment using the remote control unit is made on the basis of the initial setting values.

When the 50Hz PANORAMIC mode has been established, the setting of oth er modes will be done automatically.

However, if the picture quality has not been optimized, adjust each mode again, respectively.

" The setti ng values which adjust the screen to the optimum condition can be different from the initial setti ng values.

Ini tial setting v al ue ( 1/2)

Setting item Adjustment nam e

1. V-SHIFT Vertical center +1 -1 +0 +0 +0 +0 +0 +0

2. V- SIZE Vert ic al heig ht +5 -2 +9 +9 +22 + 22 + 28 + 28

3. SU BT ITL E SUBTIT LE B OT T OM Ver tical lin eari ty - 8 + 0 +0 + 0 + 0 +0 +12 + 12

4. H-CENT Horizontal center -2 +4 +0 +0 +0 +0 +0 +0

5. H-S IZE Horizontal width +0 -1 -5 -5 -3 -2 -3 -2

6. EW-PIN Side pin correction -10 +0 +0 +0 +0 +0 +0 +0

7. TRAPEZ Trapezium distortion correction +0 +0 +0 +0 +0 +0 +0 +0

8. EW.COR.L CORNER PIN correction Low side -8 +0 +0 +0 +0 +0 +0 +0

9. EW.COR.H CORNER PIN correction High side -1 +0 +0 +0 +0 +0 +0 +0

10 .V.S -COR Ve rt ic al height c or r ection +15 +0 -15 -15 -15 -15 -15 -15

11.V-LIN Vertical Linearity +0+0+0+0+0+0+0+0

12.H-BLK-R BLANKING POSITION of Right side +0 +0 +17 +20 +0 +0 +0 +0

13 .H -B LK -L BL AN KING P OSITI ON of Lef t si d e +0 + 0 +13 +9 + 0 + 0 +0 + 0

14 .V- EHT (Do no t adjust )

15 .H -E HT (Do no t adjust )

16 .EH T-GAIN (Do no t adjust )

V size correction level caused by EHT cha nge-2+0+0+0+0+0+0+0

H size correction level caused by EHT change -3 +0 +0 +0 +0 +0 +0 +0

Size c orrection gain caused by EHT change +0 +0 +0 +0 +0 +0 +0 +0

･･････････

Depending upon the kind of signals ( vertical frequency 50Hz / 60Hz ).

Initial setting value

PANORAMIC 14:9 ZOOM 16 :9 Z OOM

50 Hz 60 Hz 50 Hz 60 Hz 50 Hz 60 Hz 50 Hz 60Hz

16:9 ZOOM SUB TITLE

Ini tial setting v al ue ( 2/2)

Initial setting value

Setting item Adjustment name

1. V-SHIFT Vert ic al center +0 +0 +0 +0

2. V- SIZE Ve rt ic al he ig ht - 13 -13 -11 -11

3. SUBTIT L E SUBTIT LE B OTTOM Ver ti cal lineari ty +0 +0 +0 +0

4. H-CENT Hor i z ont al ce nte r + 0 + 0 +0 +0

5. H-S IZE Horizont al width -3 -2 -15 -15

6. EW-PINSide pin correction +0+0+0+0

7. T RA PEZ Tr apezium disto rtion c orrection + 0 + 0 +0 + 0

8. EW .COR .L COR NE R PIN c o rr ect i on Low s id e +0 +0 + 0 + 0

9. EW .COR .H COR NE R PIN c o rr ect i on H i g h side + 0 + 0 + 0 +0

10 .V.S -COR Ve rt ic al height c or r ection -15 -15 -15 -15

11 .V- LIN Ve rt ic al Lin ear i ty + 0 +0 + 0 + 0

12.H-BLK -R BLANKING P OSITI ON of Right s ide +0 +0 + 17 +20

13 .H -B LK -L BL ANKING P OSITI ON of Left si d e + 0 + 0 +13 + 9

14 .V- EHT (Do no t adjust )

15 .H -E HT (Do no t adjust )

16 .EH T-GAIN (Do no t adjust )

Vsize correction level caused by EHT change +0 +0 +0 +0

Hsiz e correct ion l eve l c aus ed by EHT cha nge+0+0+0+0

Size c orrection gai n c a us e d b y EHT c h an ge + 0 + 0 +0 + 0

FULL REGULAR

50 Hz 60 Hz 50 Hz 60 Hz

No. 51968

Page 27

Item

Ad j ust men t of

V-SHIF T

Measuring

instrume nt

Signal generator

Remote

control unit

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

Test point Ad justment part Description

1. V- S HI FT [50 Hz PANOR A MIC mod e]

1. Recei ve a cir c le p att ern sig na l of vert ic al fr eq ue ncy 5 0Hz.

2. Se le ct 4 .DEF f rom t he SERVI CE MENU.

3. Se lect 1.V-SHIFT wi th t he FUNCTION UP /DOW N key.

4. Adjust V-SHI FT to ma ke A = B.

5. Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

****

NOTE : Check t he adjustmen t v alu e ab ove in other ZOO M m od e, If i t

is a wr on g a djus t ment, read jus t in “ PA NO R AM IC” m od e and adjust by ＜11 . V- LIN＞. And store the get value.

V32T25EIS

Ad j ust men t

of V-SIZE & SUBTITLE

Scr e en

size

AS PE CT

MODE

SCREEN

TOP

SCREEN

BOTTOM

2.V-SI ZE

3.SUBTITLE

Screen size

Picture

size

10 0%

Picture size 100%

PANORAMIC 14 : 9 Z OOM 16 : 9 Z OOM

87 % 80 % 73% 70 % 92 % 92 %

87 % 80 % 73% 83 % 92 % 92 %

[ SCR EEN S IZ E ]

6. Recei ve a cross -hatc h sign al .

7. Select 2.V-SIZE and set the initial s etting value.

8. Ad ju st V- SI ZE an d m ake su re th at t he vert ic al s creen s iz e of

th e p ict ur e s ize is in t he bellow t able.

9. Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

10. W hen adjust the [S UBTITLE], sel ect “3.SUBTITL E” and a djust to un der p ar t o f p ict ur e s ize .

11. Inp ut a NTSC VIDEO signal (60Hz) from the E XT termi nal, an d m ake sure th at t he ve r tic al scr een si ze is i n th e t abl e below.

12 . Pr es s th e MENU key and mem or i ze t he s et va l ue.

16 : 9 Z OOM

SUB TITLE

FULL REGULAR

No. 51968

Page 28

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

Item

Ad justment of

HORIZONTAL CENTER

Ad j ust men t

of HORIZONTAL

SIZ E

Measuring

instrume nt

90 %

Test point Ad justment part Description

4. H-CENT. 13 . Recei v e a c ircle p at tern s ignal.

14. Select 4.H-CENT and set the initial setting value. 15 . Ad ju st H- CE NT to ma ke C =D .

16 . Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

90 %

5. H- SIZ E 17. Receive a circle pattern signal.

18. Select 5.H-S IZE and set the initial setting value. 19 . Ad ju st H - SIZ E and m ake sur e that t he ho ri zo nta l sc re en size

20 . Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

of th e p ict ure s i ze is in th e b ellow t abl e .

AS PE CT

MODE

H SI Z E

Ad justment of EW-PIN

* The nu m eric of t he RE GU LA R an d 1 4:9 ZOO M mo des ar e

21 . Inp ut a N TSC V IDEO si g nal (60Hz) from th e EX T ter m ina l ,

22 . Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

PANORAMIC 14:9 ZOOM 16:9 ZOOM

PA L=95 %

NTSC=94%

Straight

L=57 0m m 92 % 92 % 92 % L= 51 0mm

[ SCR EEN S IZ E ]

6.E W-PI N 23 . Select 6 .EW-PIN and s et t he initial s etting valu e

24 . Ad ju st EW -PIN a nd ma ke th e 2nd .ve rt ic al lin es at t he left and

25 . Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

sh own the le ngt h of th e 90 % h or i z ont al siz e pos i t ion ( L ) as sh own i n the figu r e a bove.

an d ma ke sur e th at the h orizo nt al sc r een size of t he ea ch

ASPECT mode is in the below table.

16:9 ZOOM SUB TITLE

right ed ges of th e scr ee n str ai g ht. Al so m ak e sure t hat the 3r d vertical lines are straight.

FULL REGULAR

No. 51968

Page 29

V32T25EKS / AV32R25EK

V32T55EKS / AV32R250EK

V32T25EIS

Item

Ad j ust men t

of TRAPEZIUM

Ad justment of

SI DE PI N CORRE CTION

HIGH/LOW

Straight Straight

Measuring

instrume nt

Signal generator

Remote control unit

Signal generator

Remote control unit

Test point Ad justment part Description

7. TRA PEZ 26. Recei ve a cros s-h atc h signa l.

27. Select 7.TRAPEZ with the FUNCTION UP/DOWN key.

28 . Se t t he in itial sett ing val u e of TRA PEZIU M w it h th e

FUNCTION

Paralle l

8.EW. COR. L

9.EW. COR. H

- or + key.

29 . Adju s t T R APE ZIUM and b r in g t he VER TIC AL l i nes at t he

right

an d lef t edg es o f th e scr e en pa ra lle l .

30 . Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

31. Select 8.EW. COR. L with the FUNCTION UP / DOW N key.

32. Set the in itial sett ing value of EW. COR. L with th e

FUNCTION – or + key.

33 . Adju s t EW . C OR . L, an d br i ng th e str ai gh t line at t he low

corner.

34. Select 9.EW. COR. H with the FUNCTION UP / DOWN key.

35. Set the initial setting value of EW. COR. H wit h the

FUNCTION – or + key.

36 . Ad ju st EW . COR. H , and bring t he st r ai ght lin e a t th e up pe r

corner.

37 . Pr ess the ME NU k ey a nd m emor iz e the s et va lue.

Ad j ust men t

V. LI NE AR IT Y

& V-HEIGHT

CORRE CTION

10. V- S.CR

11 . V- L IN

TOP

CENTER

BOT TOM

Wh en the v ertical linearity has been deteriorated remarkably,

•

perform the followin g steps.

38 . R eceive a cr oss- hatch si gna l.

39. Select 1 1.V -LIN with t he FUNCTION UP / DOW N key.

40. Set the initial setting value of 11.V-LIN with the FUNCTION

- / + key.

41. Select 1 0.V -S.COR wit h t he FUNCTION UP / DOWN key.

42. Set th e initia l sett ing val ue of 1 0.V-S .COR with th e

FUNCTION

- / + key.

43 . Ad jus t 11.V - LIN an d 10. V- S.COR so tha t the sp aces of eac h

line on TO P, CE NTE R and BO T T OM bec ome u ni fo rm.

NOTE : In “PANORAMIC” & “ 16 : 9 ZOOM SUBTITLE” mode, this

adjustment should not be done.

At firs t th e adjustment i n 50Hz-PA NORAMI C m od e s hou l d be

d one, th en t he da ta for the o th er zoo m m od e is cor r ecte d in the resp ecti ve val ue at th e sam e ti me . A nd c on fir m t he defl ec t ion adjustment initial setting value in 60Hz PANORAMIC mode. If

th e a djus tm e nt in 50 H z ea ch zoom m od e has b een do ne and stored, the data for the same aspect modes in 60Hz is corrected

in t he r es p ec ti ve val ue . O nly t he dat a for the oth er as pec t mo de in 60Hz is corrected for itself.

No. 51968

Page 30

V32T25EKS / AV32R25EKS

V32T55EKS / AV32R250EKS V32T25EIS

H BLANKING ADJU STMENT

Item

Measuring

instrume nt

Test point Ad justment part Description

Ad justment of HORI ZONTAL

BL ANKING

H H'

12 .H -BL K-R 13 .H -BL K-L

1. Receiv e th e P AL c ircl e p attern signa l.

2. Selec t 4 .DEF f rom t he SER VI CE M EN U .

3. Press the “ZOOM” key and select the “14:9 ZOOM” mode.

4. Select 12.H-B LK-R with the FUNCTI ON UP /DOWN key a nd ad just H-BLA N KING so th at 92% of the p ict ure o n the r igh t s ide is di sp la yed.

5. Select 13.H- BLK-L wit h the FUNCTION UP/DOWN key and ad just H- BL ANKING so th at 92 % of the pictu r e on th e l eft si d e

is di sp la yed.

6. Press the MENU key a nd mem or i z e t he set val ue.

7. Press the “ZOOM” key and select the “REGULAR” mode.

8. Select 12.H-B LK-R with the FUNCTI ON UP /DOWN key a nd

ad just H ’ - BLA NKING so t ha t 92 % o f the pict ure on th e ri g ht si de is dis pl a y ed.

9. Select 13.H- BLK-L wit h the FUNCTION UP/DOWN key and ad just H- BL ANKING so th at 92 % of the pictu r e on th e l eft si d e

is di sp la yed.

10 . Pr ess the ME NU key a nd m em or iz e the s et va l ue.

AUDIO CIRCU IT ADJ USTMENT

Do not touch 3.AUDIO (1.CONC LIMIT, 2.A2 ID THR, 3.ALC, 4.BASS, 5.TREBLE) of the SERVICE MENU as it requires no adjustment.

3. AUDIO

Setting item Variable range fixed value

1. ERROR LIMIT(Do not adjust) 00 H ～ FFH 10H

2. A2 ID THR(Do not adjust) 00 H ～ FFH 19H

3. BAS S (Do not adjust) -17 ～ +17 +0

4. TREBL E (Do not adjust) - 17 ～ +17 +0

No. 51968

JVC AV32R250EKS, AV32R25EKS, AV32T25EIS, AV32T25EKS, AV32T55EKS Service Manual

CONTENTS

SPECIFICATIONS

SAFETY PRECAUTIONS

WARNING

FEATURES

MAIN DIFFERENCE LIST

SPECIFIC SERVICE INSTRUCTIONS

SERVICE ADJUSTMENTS