(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 &01)
(07~13) by (07~13)
(A~1) b y ( 14~22)
(J~W) by (23~36)
(W +1~W+ 28) b y (3 7~ 64 )
(W +29 ~W + 84) b y (65 ~1 25)
(A8, A4~ A1) by (01, 96~99 )
18 1 Cha nn els
45 .75 MHz
41.25 MHz ( 4 .5MHz)
3.58MHz
12 0V AC , 60H z
11 3W
Contents
(54MHz~80 4MH z)
Picture Tube
Hi gh Vo l t ag e
Speake r
Audio Powe r Out put
Input terminal
Input 1S-Video
Comp onent(V/Y , P
Input 2
Fr on t
Output ter minal
Variabl e Audio Output (R/L) More than 0~1550mVrms (+6dBs)
Remote Control UnitRM-C 20 5 (AA /R6/U M- 3 b att ery× 2)
B, PR
Au dio (L , R )
Vide o(V
Au di o(L, R
29 ” (6 8cm) Mea sured Diag on al l y
28 .0 kV±1.3kV (at zero beam current)
5×12cm Oval type×2
1.2 W + 1.2 W
Y: 1Vp-p P ositive ( neg ative s ync p r ovided , wh en ter minat ed with 7 5Ω)
C: 0. 286V
)
1V p- p 7 5Ω(positive sync)
50 0m Vr ms ( -4 dBs ), High I mp ed ance ( RCA pin j ack)
1V p- p 7 5Ω(RCA pi n ja ck)
50 mV rm s (-4dB s), H i gh Imped an ce ( RCA pin j ack)
Low impedance (400Hz when modulated 100%) (RCA pin jack)
p-p
(bu rst si gnal, when t erm inate d with 75Ω)
De sign & speci f icatio ns ar e su bje ct to cha ng e wi thou t notice.
2
No.52009
A
0
SAFETY PRECAUTIONS
V-N2932
1. The d es ign of t hi s p ro du ct c ont ains s pec ial h ardware, m an y
ci rcu its and c o mp on ent s s peci ally for saf ety purp oses. For
continued protection, no changes should be made to the
origina l des ign u nless a uth or i zed in wr iti ng by t he man uf actu re r.
Replacem en t par ts m ust be id ent ic al t o thos e u sed in th e
origina l circui t s. S er vic e sho ul d be perf or me d b y qu al i fied
p ers onnel o nly.
2. Alte r ation s of th e des i g n o r circu itr y of th e p r odu cts s hou l d n ot
b e m ad e. A ny de sign al te ra ti ons o r ad di tio ns will vo id th e
manufacturer's warranty and will furth er relieve t he
manu fac t urer of resp ons ibi lit y f or pe rs ona l in ju r y or p rope rt y
d am age r es u lt in g t heref rom .
3. M an y e lectrical an d mec h an ic al pa rt s in th e produ cts h ave
sp ecial s af ety-relat ed c haract eris tic s. Th ese char acter i sti cs ar e
oft en not e viden t from visu al inspe cti on nor can t he pr ote cti on
aff orde d by th em n ecess ar ily be obta in ed by usi ng
replac ement compon ent s rated for h ig her vo ltag e, wa ttag e, etc.
Replacem en t pa rt s wh ic h h ave t hes e sp ec ial s afet y
ch aracter istics a re i d entifi e d in th e par ts l ist of S ervi c e m an ual.
Electrical components ha ving such fe atur es are identified
by shading on the schematics and by (!!!!) on the parts list
in S erv ice manual. Th e us e of a su bst itu te re pl ac emen t whi ch
does not have the same saf et y characterist ics as the
reco mmen ded replac emen t pa rt sho wn i n the pa rts li s t of
Se rvi c e ma nu al m ay c ause sh ock, f ire, or o ther hazards.
4. Use iso lat io n tr an sf orme r when hot chass is .
The chassis and any sub-chassis contained in s ome products
are c onnect ed to on e side of th e AC p ow er l i ne . An i sola ti on
tr ansf or m er of ad equ ate cap acity s h ou ld be inser t ed bet ween
th e p rodu ct and t he AC p ow er s u pp ly p oi nt whil e p erfor m ing
an y ser vice on so me pr oducts when th e H OT ch assis is
exp ose d.
5. Don't short between the LIVE side ground and I SOLATED
(NEUTRAL) side ground or EARTH side ground when
repairing.
So m e mod el 's p ower c ircuit is par t ly di f fer en t in the GN D. T h e
diff er enc e of t he GND i s sh own by th e LI VE : (") side GND,
th e ISO LAT ED(NEU TRAL) : (#) sid e GND and EAR TH : ( $)
si de GND. Don 't sho rt be tw ee n t he LIVE sid e GN D a nd
ISO LATE D(N EUTR AL) si de GN D or EART H si de GND and
never measure with a measuring apparatus (oscilloscope etc.)
th e LI VE s ide GND a nd ISO LATED ( N EUTRA L) si d e G ND or
EARTH sid e GND at the s ame time.
If above note will not be kept, a fuse or any parts will be broken.
6. If any re pa ir h as b ee n mad e to th e ch assi s, i t i s re commend ed
th at t he B1 se tti n g s h ou ld b e chec k ed or ad juste d (S ee
ADJUSTM ENT OF B 1 POW E R SUPPL Y).
7. The hig h volt age a pplied t o the pictu re tu be mu s t c o nform with
that specified in Service manual. Excessive high voltage can
cau se an incr ease i n X-R a y emis sion , arcin g and p ossi bl e
com po nent d am ag e, th eref or e op er ation un der exces s ive hi gh
vol ta ge c ond it i ons sh ould be ke pt to a m in i mu m, or sh ou l d be
preve nt ed. I f seve re arc in g occu rs, r em ove th e AC p ower
immediately and determine the cause by visual inspection
(incor r ec t i nsta lla ti on , cr ac ked o r melte d hi gh vol tag e harness ,
p oor s olde ring, etc . ). T o mainta in the prop er minimum level of
soft X-Ray emission, components in the high voltage circuitry
incl ud i ng the pi ctu r e tu be mu s t be the ex a c t r ep lac em en ts or
alte rn at ives a ppr o v ed b y th e ma nuf actu r er of the co mplete
prod uct.
8. Do n ot c hec k high vol ta ge by dr awing a n ar c. U s e a hi gh
vol ta ge m ete r or a hi gh volt age pro be w i th a VTVM. Dis char ge
th e p ictu r e tu be bef ore a tte mp ti ng meter co nne ction , b y
con nec ting a cl i p lead to th e gr ou nd fram e a nd con n ecti ng the
oth er e nd of t he lead th roug h a 10 kΩ 2W resist or to t he ano de
bu tto n.
9. W hen s e rvice is r equ i r ed, ob serve th e o rig in al l ea d dress.
Extra p r ecau ti on sh ou ld be giv en to assu r e correct lea d dr es s
in the hi gh volta ge c ircu it area . W her e a sh ort cir cuit ha s
occu rr e d, th ose c ompon en ts that i nd ic ate ev iden ce of
overheating should be replaced. Always use the
manu fac t urer 's r epl acem ent com p on ents.
10 . Isolation Check
(Safety for Electrical Shock Hazard)
Af ter re-a ssem bl i ng th e prod uct , alw ay s pe rf or m an iso lati on
ch eck on th e expo sed m eta l p ar ts of th e c abi n et ( ant en na
ter m i na ls, vi de o/a ud i o in pu t and out put ter mi n al s , C on trol
knobs, metal cabinet, screwheads, earphone jack, control
sh afts, etc.) to be s ur e th e pr o duc t is saf e t o op er at e with out
d ang er of elect rica l shoc k.
(1) Dielectric Strength Test
The is olat io n b etwe en the AC primary c ircu it and all meta l parts
exp osed t o the us er, par t icu lar l y an y expo sed metal p ar t h aving
a re tur n pat h to the ch assis sh ou ld w i ths t and a volta ge of
11 00V AC (r .m .s.) for a per i od of on e sec ond.
(. . . . Withstand a volta ge of 1100 V A C (r.m.s.) to an appliance
rate d up to 1 20V , and 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 m eth od of test r equ ires a t est eq uip me nt n ot g enerally
fou nd in t he servi c e t ra de.
(2) Leakage Current Check
Plug t he A C line c or d di r ect ly int o th e AC ou tl et (do not u se a
line is olati on tra nsf orm er dur i ng this che ck.). Usi ng a " L eakage
Current Test er", m ea sure t he lea kag e c ur r en t fr om each
exp ose d m eta l par t of th e c a bi ne t, p ar tic ul ar l y an y expo s ed
metal part having a retu r n path to t he ch assis , to a known good
ea rt h gr o und ( water p i pe, etc.) . A ny l ea kag e c ur r en t must not
exce ed 0.5m A AC ( r .m. s.) .
Howev e r, in t ro pical a rea, thi s m ust no t e xc eed 0.2m A AC
(r.m.s.).
"""" Alte rn at e Che ck M ethod
Plug t he A C line c or d di r ect ly int o th e AC ou tl et (do not u se a
line isolation transformer during this check.). Use an AC
vol tm et er h aving 100 0 o hms per v olt or m or e sen siti vit y in the
follo wing ma nne r. C on nec t a 1 50 0Ω 1 0W resi s tor pa ralle l ed
by a 0.15μ F AC-typ e cap acitor b etwe en an exp ose d meta l
p art and a k no wn go od ear th gr ou nd ( w ate r pip e, et c.).
Measu re th e A C vo ltag e acr os s th e r esist or wit 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 sur e t he A C volta ge acr oss the r esis to r.
Now, reve rs e th e plu g in t he A C out l et a nd rep e at e ach
measu rem ent. An y volta ge measu re d mus t not exce ed 0.7 5V
AC (r.m. s.) . This corresponds t o 0 .5 mA AC (r.m. s.).
Howev e r, i n trop ic al ar ea, thi s must n ot excee d 0 .3V AC
(r.m.s.). This corr esp onds t o 0 .2mA A C (r.m .s.).
AC VOLTMETER
(HAVING 1000 Ω/V,
GOOD
EARTH
GR OUND
11 . High voltage hold down circuit check.
Af ter rep ai r of th e high vol t age h ol d d own c ir cui t, th is c i rcu it
sh all be c hec ked to op er ate correctly.
See item "Ho w to check the high voltage hold downcir cuit".
This mark shows a fas t
operating fuse, the
letters indi cated below
show the rating.
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. 52009
3
A
V-N29320
FEATURES
New chas sis design en abl es use of a si ngl e boar d with simp lif ied
"
circuit ry.
User s can m ak e fun t o c onnect th e Digi tal Video Disk pl ayer wit h
"
the comp onent vi deo signal i npu t termi nal .
Provid ed w ith miniatu re tuner (TV/CATV ).
"
Multif unct ion al rem ote con tro l p ermits pic tu re a dj ustm ent.
"
Ad opti on of t he CHANNEL GU ARD fu nction pr events th e speci fi c
"
chan nels from being selected, unl ess th e “ID numbe r” is k ey in.
2
"
I
C bus control utilizes single chip ICs.
"
Adoption of the VIDEO STATUS f unction .
"
Adoption of the ON/OFF TIM ER fun cti on.
With 75ΩV/U in c ommon ( F-Type) ANT Ter m in al.
"
SLEEP TIMER for s etting in re al t ime.
"
Clos ed- capti on b roa dcasts can be view ed.
"
"
Bu ilt - in MT S sys tem.
"
Built-in H YPER-SURROUND system.
"
S-VIDEO in put termi nal for tak i ng bes t advantag e of S uper VH S .
Variable Au di o outp ut te rminal.
"
3 L IN E D i gi tal Comb f ilter Im pr oved pictu re q ual ity.
"
4
No.52009
A
MAIN DIFFERENCE LIST
V-N29320
!!!!
Parts Name
MAIN PW BSFE-10 10A -M 2SF E- 1011A -M 2
!!!!
ITC TU BEA6 8QD N 891 X001A6 8AD T 25 X881
Model name
AV-N29320/SAV-N29320/R
HOW TO IDENTIFY MODELS
The differenc e between AV -N29 320 /S and AV -N29 320 /R is i n th e PICT U RE TUBE.
As t he res ul t of the diffe ren ce in pictu re t ube, the MAIN PW B al so dif fer s.
!
Model
Parts na me
AV-N29320/SAV-N29320/R
Ind ic ated A V- N2 932 0
Ind ic ated A V- N2 932 0
!
RAT ING L ABEL
Indic ated “S”
Indic ated “R”
No.52009
5
A
V-N29320
FUNCTIONS
■■■■
FRONT PANEL CONTROL
2
1
36
58
4
7
1
INPUT2 VIDEO terminal
2
I NPUT2 AUDIO L MONO terminal VOLU ME -/+ buttons
3
INPUT2 AUDIO R terminal ON TIMER LED
4
MENU but ton POW ER button
■■■■
REAR TERMINAL
CHANNEL -/+ buttons
5
OPERATE / buttons
6
7
8
1
AUD I O O UTPUT (L, R) t erm inals
INPUT1 (S, V/Y, PR, PB, L, R) terminals
2
VHF / UHF terminal
3
1
6
2
3
No.52009
A
■
REMOTE CONTROL UNIT [RM-C205]
11
1
2
3
4
V-N29320
1
VI DEO STATUS key
5
6
7
8
9
10
12
DISPLAY k ey
2
MUTING key
3
MENU key
4
5
POWER key
INPUT key
6
CHANNEL keys
7
V-CHIP key
8
FU NCTI ON ( ▼/ ▲, / ) Key s
9
EXIT key
10
SLEEP TIMER k ey
11
VCR CONTROL keys
12
No.52009
7
A
V-N29320
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1. Disc onnec t t he po w er pl u g f rom wa ll out le t.
2. As s hown i n th e Fig .1, r em o ve th e 7 screws marked
3. As s hown i n Fig.1 , re mo ve t he 3 screws marked
4. Then remo ve th e REAR COVER toward you.
""""
!!!!
.
.
CHECKIN G THE PW BOARD
To check the PW Boar d from back side.
1. Pull out the ch assis ( refer t o REMOVI NG TH E MAIN PWB ).
2. Erect th e chas sis ver tic a lly s o th at you c an ea sily ch eck th e bac k
si de of the PW Boar d.
REMOVING THE MAIN PWB
" After r emovi ng the REAR C OV ER.
1. Pic k th is s i de of th e MA IN PWB an d r aise on e slig htl y, tak e off the
PW B stopp er mar ked
2. W i thdr a w t he chass is backw a rd .
(If n ecess ary , r emove t he wire clam p, c onn ec t ors etc.)
####
f rom th e c abin et b ott om .
REMOVING THE SPEAKER
"
After removing the rear cover.
1. As shown in Fig. 1, removing the screws marked
remove the speaker.
2. Foll ow th e s ame st eps when r em oving th e oth er ha nd sp eak er.
NOTE : When removing the screws marked
remove th e lower si de s crew first, an d th en r em ove t he
up per one .
$$$$
of th e sp eak er ,
$$$$
then
,
CAUTION
"
When e recti ng th e ch assi s, b e c ar ef ul s o tha t th er e w ill b e no
contacting with other PW Board.
"
Befor e tu rni ng o n power, m ake s ure th at t he w i r e con nec tor i s
prop er l y con nected .
"
When conducting a che ck with power supplied, be sure to
confirm that the CRT EART H WIRE (BRAIDED ASS’’’’ Y) is
connec ted to the CRT SOCKET PW boar d.
WIRE CLAMPIN G AND CABLE T YING
1. Be sure t o cl a mp th e wire.
2. Never rem o ve th e c able ti e use d f or tying th e wi res togethe r.
Should it be inadverte ntly removed, be sure to tie the w ires with a
new cable tie.
8
No.52009
A
V-N2932
0
FRONT CABINET
CRT
CRT SOCKET PWB
SP EAKER
MAIN PWB
HV T
$$$$
REAR COVER
SP EAKER
$$$$
####
PWB STOP PER
""""
POWER CORD
!!!!
Fig .1
No.52009
9
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