(P-P= Peak to Peak, S-W= Sync tip to white peak, B-W= Blanking to white peak)
Pin
Signal DesignationMatching ValueEXT-1EXT-2EXT-3
No .
1AUDIO R o utput50 0m Vr ms(Nomina l) ,
Low impedance
2AUDIO R i n put50 0m Vr ms(Nomina l) ,
High i m pe danc e
3AUDIO L outp ut50 0m Vr ms(Nomina l),
Low impedance
4AUDIO G ND○○○
5GND (B)
6AUDIO L input500mVrms(Nominal),
High i m pe danc e
7B input700mV
8FUNCTON SW
(SLOW SW)
9GND (G)
10SCL3NC○NC
11G in put70 0m V
12SDA3NC○NC
13GND (R)
14GND (YS)○NCNC
15R / C inputR : 700mV
16Ys i n put
17GND(VIDEO output)○○○
18GND(VIDEO input)○○○
19VID EO outpu t1V
20VIDEO / Y inp ut1V
21COMMON G ND○○○
Low : 0-3V, High : 8-12V, High
impedance
C : 300mV
Low : 0 - 0.4, High : 1 - 3V, 75Ω○
, 75Ω○NCNC
B- W
, 75Ω○NCNC
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 )
NCNC
○
(LINE OUT)
NC
NC
○
(only C )
NC
[Pin assignment]
No.51968
3
A
V32T25EKS / AV32R25EKS
A
A
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.
4
No.51968
A
S
A
S
A
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.
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.
I
Connector
SR
SL
S
F
CN016
C
SI DE
C ONT RO L
PWB
C
(Back view)
Fig . 2
6
No.51968
AV TERMINAL
BOARD
H
Fig . 3
AV SW PWB
H
A
S
A
S
A
FRONT CABINET
(
)
(×3)
(×2)
(
)
SP EAKER
HOLDER
V32T25EK
V32T55EK
V32T25EIS
E
F
×
2
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
B
SI DE
SP EAKER
CLAW
CHASSIS
AV TERMINAL
BOARD
G
POWER CORD
REAR COVER
A
×
13
Fig . 1
No.51968
7
A
V32R25EKS
A
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 .
J
Connector
AV TERMINAL
BOARD
I
No.51968
8
SR
SL
S
F
CN016
C
SI DE
C ONT RO L
PWB
C
(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
I
WO OFER
CORD
K
CONNE CT OR for
SUB WOOFER
AV TERMINAL
BOARD
K
Fig . 7
SUB WOOFER
CORD
A
S
A
S
FRONT CABINET
(
)
(
)
(×3)
CRT
SOCKET
PWB
SP EAKER
HOLDER
D
AV SW
PWB
CLAW
V32R25EK
V32R250EK
F
G
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
B
D
×
2
SUB WOOFER UNIT
SUB WOOFER CORD
AV TERMINAL
BOARD
H
(×5)
POWER CORD
A
×13
Fig . 4
No.51968
9
Loading...
+ 21 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.