UOC TOP 64PIN SERIES
SERVICE MANUAL MANUAL 14 ~34 SERIES COLOUR TELEVISION
PUSH
PUSH
.
CONTENTS 1.
safety safety precau precaut! t!"s# "s#### ###### ###### ###### ###### ###### ###### ###### ###### ###### #####3 ##3
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TV s%" s%"a& a& '&!c '&!c( ( )a% )a%ra ra* * a") UOC TOP +4PIN s%"a& pr!cess!r '&!c( )a%ra*################..,
3
Rep&ace*e"t !f *e*!ry IC#############################-
4
Serce a)/ust*e"t################################...-
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ICs fu"ct!"a& )escrpt!"##############################1+
+
Test p!"t 0aef!r*###############################.#$1
Purty 2 c!"er%e"ce a)/ust*e"t##########################..$3
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.
1. SAET PRECAUTIONS 1. The design of this product contains special hardare! "an# circuits and co"ponents speciall# for safet# purposes. $or continued protection! no changes should %e "ade to the original design unless authori&ed in riting %# the "anufacturer. Replace"ent parts "ust %e identical to those used in the original circuits. Ser'ice should %e perfor"ed %# (ualified personnel onl#. ). *lterations of the design or circuitr# of the products should not %e "ade. *n# design alterations or additions ill 'oid the "anufacturer+s arrant# and ill further relie'e the "anufacturer of responsi%ilit# for personal in,ur# or propert# da"age resulting therefro". 3. -an# electrical and "echanical parts in the products ha'e special safet#related characteristics. These characteristics are often not e'ident fro" 'isual inspection nor can the protection afforded %# the" necessaril# %e o%tained %# using replace"ent co"ponents rated for higher 'oltage! attage! etc. Replace"ent parts hich ha'e these special safet# characteristics are identified in the parts list of Ser'ice "anual. E&ectrca& c!*p!"e"ts 5a"% suc5 features are )e"tfe) 'y s5a)"% !" t5e sc5e*atcs a") 'y 6 7 !" t5e parts &st " Serce *a"ua&. The use of a su%stitute replace"ent hich does not ha'e the sa"e safet# characteristics as the reco""ended replace"ent part shon in the parts list of Ser'ice "anual "a# cause shoc/! fire! or other ha&ards 4. 8!"9t s5!rt 'et0ee" t5e LIVE s)e %r!u") a") ISOLATE8 6NEUTRAL7 s)e %r!u") !r EARTH s)e %r!u") 0 5e" repar"%. So"e "odel+s poer circuit is partl# different in the 0N. The difference of the 0N is shon %# the 2I3E 5 side 0N! ISO2*TE 5NEUTR*2 5 side 0N and E*RT7 5 side 0N. on+t short %eteen the 2I3E side 0N and ISO2*TE 5NEUTR*2 side 0N or E*RT7 side 0N and ne'er "easure ith a "easuring apparatus 5oscilloscope etc. the 2I3E side 0N and ISO2*TE 5NEUTR*2 side 0N or E*RT7 side 0N at the sa"e ti"e. If a%o'e note ill not %e /ept! a fuse or an# parts ill %e %ro/en. 8. If an# repair has %een "ade to the chassis! it is reco""ended that the 91 setting should %e chec/ed or ad,usted 5See *:UST-ENT O$ 91 PO;ER SUPP2<.
6. The high 'oltage applied to the picture tu%e "ust confor" ith that specified in Ser'ice "anual. E=cessi'e high 'oltage can cause an increase in >Ra# e"ission! arcing and possi%le co"ponent da"age! therefore operation under e=cessi'e high 'oltage conditions should %e /ept to a "ini"u"! or should %e pre'ented. If se'ere arcing occurs! re"o'e the *C poer i""ediatel# and deter"ine the cause %# 'isual inspection 5incorrect installation! crac/ed or "elted high 'oltage harness! poor soldering! etc.. To "aintain the proper "ini"u" le'el of soft >Ra# e"ission! co"ponents in the high 'oltage circuitr# including the picture tu%e "ust %e the e=act replace"ents or alternati'es appro'ed %# the "anufacturer of the co"plete product. ?. o not chec/ high 'oltage %# draing an arc. Use a high 'oltage "eter or a high 'oltage pro%e ith a 3T3-. ischarge the picture tu%e %efore atte"pting "eter connection! %# connecting a clip lead to the ground fra"e and connecting the other end of the lead through a 1@/Ω ); resitor to the anode %utton. A. ;hen ser'ice is re(uired! o%ser'e the original lead dress. E=tra precaution should %e gi'en to assure correct lead dress in the high 'oltage circuit area. ;here a short circuit has occurred! those co"ponents that indicate e'idence of o'erheating should %e replaced. *la#s use the B. "anufacturer+s replace"ent co"ponents. 1:. Is!&at!" C5ec( 6Safety f!r E&ectrca& S5!c( Ha;ar)7 *fter reasse"%ling the product! ala#s perfor" an isolation chec/ on the e=posed "etal parts of the ca%inet 5antenna ter"inals! 'ideoaudio input and output ter"inals! Control /no%s! "etal ca%inet! 3
.
screheads! earphone ,ac/! control shafts! etc. to %e sure the product is safe to operate ithout danger of electrical shoc/. 11. The surface of the T3 screen is coated ith a thin fil" hich can easil# %e da"aged. 9e 'er# careful ith it hen handle the T3. Should the T3 screen %eco"e soiled! ipe it ith a soft dr# cloth. Ne'er ru% it forcefull#. Ne'er use an# cleaner or detergent on it. 617 8e&ectrc Stre"%t5 Test The isolation %eteen the *C pri"ar# circuit and all "etal parts e=posed to the user! particularl# an# e=posed "etal part ha'ing a return path to the chassis should ithstand a 'oltage of D@@@3 *C 5r.".s. for a period of one second. 5;ithstand a 'oltage of 11@@3 *C 5r.".s. to an appliance rated up to 1)@3! and D@@@3 *C 5r.".s. to an appliance rated )@@3 or "ore! for a periode of one second. This "ethod of test re(uires a test e(uip"ent not generall# found in the ser'ice trade. 6$7 Lea(a%e Curre"t C5ec( Plug the *C line cord directl# into the *C outlet 5do not use a line isolation transfor"er during this chec/.. Using a F2ea/age Current TesterG! "easure the lea/age current fro" each e=posed "etal part of the ca%inet! particularl# an# e=posed "etal part ha'ing a return path to the chassis! to a /non good earth ground 5ater pipe! etc.. *n# lea/age current "ust not e=ceed @.8"* *C 5r.".s.. 7oe'er! in tropical area! this "ust not e=ceed @.)"* *C 5r.".s.. A&ter"ate C5ec( Met5!) Plug the *C line cord directl# into the *C outlet 5 do not use a line isolation transfor"er during this chec/.. Use an *C 'olt"eter ha'ing 1@@@ oh"s per 'olt or "ore sensiti'it# in the folloing "anner. Connect a 18@@Ω 1@; resistor paralleled %# a @.18μ$ *Ct#pe capacitor %eteen an e=posed "etal part and a /non good earth ground 5ater pipe! etc.. -easure the *C 'oltage across the resistor ith the *C 'olt"eter. -o'e the resistor connection to each e=posed "etal part! particularl# an# e=posed "etal part ha'ing a return path to the chassis! and "easure the *C 'oltage across the resistor. No! re'erse the plug in the *C outlet and repeat each "easure"ent. *n# 'oltage "easured "ust not e=ceed @.?83 *C 5r.".s.. This corresponds to @.8"* *C 5r.".s.. 7oe'er! in tropical area! this "ust not e=ceed @.D3 *C 5r.".s.. This corresponds to @.)"* *C 5r.".s.
4
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$ TV <&!c( )a%ra*614=~34=7 !id"o
!id"o
N301 TDA1XXXXPS
!id"o A%C Z301
TUNER
P' IN
P' IN IN Pr IN
IVO OUT
P' IN
IN
IN Pr IN
Pr IN !id"o
A>C
,L2CV
!id"o
V$ IN V1 IN
I IN
SAW
V!
IN C IN
SVHS
,R2C Audio in
AL1 IN
Audio in
?E
?E
M8EM OUT
Audio in N801
S@1 S@$ AU8IO$R IN AU8IO$L IN
N1001
IR IN
4052
AR1 IN
Audio in
AL$ IN
Audio in
AR$ IN AR! AL!
Audio OUT
LSL LSR
N702 24C08
#u$
Audio OUT
S8A SCL V8RA
V8R<
E@
R>< OUT H OUT
Audio ou
SPEA? OUT1 OUT1
N601
3 IN
7 IN 34D1
N451
PO@ER
< $4V
UNIT STR6556W
1$.4V BV ,V 3.3V
LA78041/UTC
V432
78041
$9T etc.7 OUT
3 OUT
1B:V
CRT PCB
1,V
AN17821 CRT
1,V
SCREEN FOCUS
DY
,
.
Audio ou
SPEA? OUT1 OUT1
.
+
.
.
B
.
B
3.REPLACEMENT O MEMOR IC 1. -E-OR< IC. This T3 uses "e"or# IC. In the "e"or# IC are "e"ori&ed data for correctl# operating the 'ideo and deflection circuits. ;hen replacing "e"or# IC! %e sure to use IC ritten ith the initial 'alue of data. ). PROCEURE $OR REP2*CIN0 -E-OR< IC 51 Poer off Sitch the poer off and unplug the poer cord fro" *C outlet. 5) Replace IC 9e sure to use "e"or# IC ritten ith the initial data 'alues. 5D Poer On Plug the poer cord into the *C outlet and sitch the poer On. 54 Chec/ and set S
3.REPLACEMENT O MEMOR IC 1. -E-OR< IC. This T3 uses "e"or# IC. In the "e"or# IC are "e"ori&ed data for correctl# operating the 'ideo and deflection circuits. ;hen replacing "e"or# IC! %e sure to use IC ritten ith the initial 'alue of data. ). PROCEURE $OR REP2*CIN0 -E-OR< IC 51 Poer off Sitch the poer off and unplug the poer cord fro" *C outlet. 5) Replace IC 9e sure to use "e"or# IC ritten ith the initial data 'alues. 5D Poer On Plug the poer cord into the *C outlet and sitch the poer On. 54 Chec/ and set S
4.SERVICE A8DUSTMENT 9J PO;ER SUPP2< 1. Recei'e nor"al colour %ar signal. ). Connect C 'olt"eter to 388B and isolated ground. D. *d,ust potentio"eter in poer unit to get the 'oltage J9L 11@3 M1.@3 14 inch L11@ 3 M1.@3 )1 inch L1D@1D8M1.@3 )BD4 inch
Notice: Upwards +B setup,by way of consult o nly,concrete adjustme nt, m ust basis the CR type to certain!
$OCUS *:UST-ENT 1. Recei'e a crosshatch signal. ). ;hile atching the screen! ad,ust the $OCUS 3R to "a/e the 'ertical and hori&ontal lines as fine and sharp as possi%le.
$actor# "enu ad,ust"ent -
1"Enter the factor# "enu
PUSH 【 MENU】 KEY →DISPLAY PICTURE MANUAL → PUSH DIGITAL KEY “6483”→ ENTER THE FACTORY MODE,DISPLAY “M”! →PRESS【 POWER】 KEY WILL EXIT THE FACTORY MODE
IN【 TEST】 MODE .PRESS【 ---】 KEY WILL !E ENTER【 !US OPEN】 .
)、 Enter the ad,ust"ent "enu
IN “M” MODE,PRESS 【 MUTE 】 KEY WILL !E ENTER M".THEN PRESS 【 MUTE 】 KEY WILL ENTER “M#” AND “M$”. IN “M$” SELECT “SETUP SELECT” TO #,THEN PRESS 【 MUTE 】 KEY WILL !E ENTER”M3” TO ”M%”.
D、 #actory $%NU
&lease see the factory me nu file to 'et detail description! NOTE (1)
0eo"etr# ad,ust
Recei'e standard Crosshatch pattern signal for P*2 s#ste" .
(djust )!slope )alue to the hori*ontal line just appear from half bottom shadow! (djust !posi )alue to the center hori*ontal line correspond to CR )ertical center (djust !si*e )alue to 'et -. of )ertical picture contents would be displayed on CR (djust /C )alue to )ertical /0correction is o1 (djust 2!&2(/% )alue to 'et the picture hori*ontal center correspond to CR hori*ontal center (2)
(3)
;hite %alance ad,ust /%3%C“/4 ” (N4 &R%//“+” 5%6 !7833 B% %N%R /C 38N% $9 4%
(U/ ;< 93(;% 9 2% /CR%%N U/ 48/&3(6 2% 38N% &R%// N9 ! “< ”8/ R%4UC% “R． B8(”(N4 N9! “= ”8/ 8NCR%(/%“R． B8(” &R%// N9 ! “> ” 8/ R%4UC% “; ． B8(”(N4 N9! “? ” 8/ 8NCR%(/% “; ． B8(” &R%// N9 ! “@ ” 8/ R%4UC% “B． B8(” (N4 N9! “A ” 8/ 8NCR%(/% “B． B8(” &R%// + 5%6 7833 B% %8 2% /C 38N% $94% R$*0C ad,ust
Recei)e @-dBu Dm)E2 color bar si'na l ，adjust (;C )alue （) olta'e from hi'h to low ） to picture noise reduce 'radual ly to be just disappeared! >、2O0O EIT 8N #(C9R6 $94% (N4 &R%// FC(33G 5%6 ， 7833 B% %N%R 39;9 %48： &R%//FDGHF
G5%6: (4U/ 2% 29R8I9 N(3 &9/889N 9# 39;9 ； &R%//F?GHF@G5%6: (4U/ 2% C939R 9# 39;9 ； &R%//FAGHFJG5%6: (4U/ 2% /8I% 9# 39;9 ； &R%//F$%NU G5%6: (4U/ 2% 38ND D %R8C(3 &9/889N ； &R%//F$U% G5%6: (4U/ 2% 38N% < %R8C(3 &9/889N ； &R%//FGHFG5%6: (4U/ 2% (3U% 9# 39;9 （-K ；(KI HO”,/&(C%）； &R%//FGHFG5%6: (4U/ CUR/9R ； &R%//FC(33G 5%6: %8 39;9 %48 $94% L
ICs 8efau&t Sett"%s 1. UOC TOP T8A1PS 1:
；aK*L M:!+0
MI
Ite*s
Vara'&e
Preset
M:
8escrpt!"
PAL
NTSC
3ertical slope
V. SLOPE
:~+3
$,
:-
V. POSI
:~+3
34
:
V. SIFE
:~+3
3$
:-
V. SC
:~+3
$-
:
V. LINE
:~+3
34
$
V.SCR
:~+3
$+
:+
H. PHASE
:~+3
3,
1:
E@. @
:~+3
,3
:1
[email protected]@
:~+3
$
:4
E@. TC
:~+3
3+
:1
E@. UCP
:~+3
3,
:
E; upper corner para%ola
E@. LCP
:~+3
34
:
E; loer corner para%ola
H.
:~+3
3:
:
7ori&ontal %o correction
H. PAR
:~+3
33
:
3ertical shift 3ertical a"plitude Scorrection 3ertical linearit# correction. 3ertical scroll hori&ontal shift. E; idth E; para%ola idth E; trape&iu" correction.
7ori&ontal parallelogra" correction
H.
O2ON
ON
7ori&ontal %lan/ing sitch
H.
:~1,
4
7ori&ontal left 9lan/ing ad,ust
7ori&ontal right 9lan/ing ad,ust
$,
3ertical &oo"
$
7ori&ontal shift of R09 "ode.
H.< HSH
M1
:~1, :~+3 :~+3
CL
:~1,
B
3ideo *"plitude
:~1,
B
9lac/ le'el offset Course
R.
:~+3
3$
9lac/ le'el offset R for Cold
>.
:~+3
3$
9lac/ le'el offset 0reen for Cold
<.
:~+3
3$
9lac/ le'el offset 9lue for Cold
R. 8RV
:~+3
3$
;hite point R for Cold
>. 8RV
:~+3
3$
;hite point 0 for Cold
<. 8RV
:~+3
3$
;hite point 9 for Cold
SU<
:~+3
3$
SU9 %rightness Shade 9ar *d,ust
VS8
M$
*0C *d,ust
R. A>C
:~+3
$B
OS8. V. POS
:~+3
OS8. H. POS
:~+3
+
OS 7ori&ontal shift
OS8
:~1,
13
OS %rightness ad,ust
CURT. POS
:~$
1
,1
3
SHIPPIN> SETUPSELECT
:~1
: 11
OS 3ertical shift
2ea'e the factor# state setting Enter an engineer the "enu choice
M3
SU< CONT
:~+3
+3
Su% contrast
SU< COLOR
:~+3
,1
Su% color
SU< SHARP
:~+3
,1
Su% sharpness
SU< TINT
:~+3
31
:~+3
3$
CO
:~1
:
MONO2STEREO2SAP
STEREO
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
O2ON
ON
:~3
:
Su% tint 9ase%and tint control Cutoff control range
T8A1 111,2 T8A1 114,
M4
VA
1$
3ideo output signal a"plitude
C
:~1
:
COR
:~3
1
RPA
:~3
$
RPO
:~3
$
8IS>
:~1
:
88LE
:~1
:
TCI$
:~1
:
O2ON
ON
:~1
1
AAS
:~3
1
P@L
O2ON
ON
SOC
:~3
$
P@L8AC
:~1, $
CHSE
:~3 $
M,
Control se(uence of %ea" current li"iting 3ideo dependent coring 5pea/ing Ratio pre and aftershoot Ratio of positi'e and negati'e pea/s
Top s#nc cla"p current of the C39S< input cla"p 9lac/ stretch 9lac/ Stretch epth 9lac/ area to sitch off the %lac/ stretch Pea/ ;hite 2i"iting Soft clipping le'el Pea/ ;hite 2i"iting. @[email protected] 392;7 [email protected] 392;7 P*2NTSC ident sensiti'it# 5%urst a"plitude at strong signal
OUV
:~1
:
TR
:~1
:
8S?
:~1
:
C transfer ratio of lu"inance signal #na"ic s/in control onoff
8SA
:~1
:
#na"ic s/in tone angle
@S
:~3
:
:~1
:
S. I8ENT
O2ON
ON
OI
:~+3
3$
I
:~1
1
P22 de"odulator fre(uenc# setting $ast filter I$P22
A>CS
:~3
$
I$ *0C speed
8CO
:~3
$
G
SL
:~1
1
SSL
:~1
1
>8
:~1
:
HP$
:~1
:
A?<
O2ON
ON
ON V.A
:~1,
13
8L
:~1
:
8T
:~1
:
G isa%le flash protection fro" deflection ti"er >ra# detection
:~1
:
$i=ed %ea" current sitchoff
13
0a""a control and hite stretch settings 9lue stretch s'ideo signal input priorit# sitch
$orced slicing le'el for 'ertical s#nc Slicing le'el for hori&ontal s#nc separator 0roup dela# on C39S1 signal S#nchroni&ation of OSTE>T displa# 9lac/ current sta%ili&ation
M+
Second chro"a trap
8T
:~1
:
:~1
:
SPS
:~1
:
SP<
:~1
:
SPE
:~1
:
HCO
:~1
:
OSVE
:~1
:
EV<
:~1
:
MUTE MO8E
:~1
:
CL
:~1
:
:~1
:
:~1
1
M@S
:~3
$
A>N
:~1
1
A>NE
:~3
1
AVL
O2ON
O
AVLE
:~1
:
8S> LS
:~1
1
NRR
:~1
:
AMLO@
:~1
:
>SSI
:~1
:
V. P1
:~$4
$,
'olu"e cur'e
V. P$,
:~4-
B:
'olu"e cur'e
V. P,:
:~4
B,
'olu"e cur'e
V. P,
:~--
-:
'olu"e cur'e
V. MA
:~+3
3B
G
ON 8L
3~1B
+
ON ti"er setup
O 8L M
:~B
1
O$$ ti"er setup
ON O MO8E
:~1
:
Poer and stand %# FonG and
$i=ed %ea" current during sitch off Selection of left or right hand side in SplitScreen "ode 9lan/ing in SplitScreen "ode Ena%le SplitScreen "ode for de"onstration of features E7T trac/ing "ode 9lac/ current "easuring lines in o'erscan 5for 'ertical &oo" setting 1 E=tended 'ertical %lan/ing -ute "ode Selection internal cla"p speed Ena%le %#pass of sound %andpass filter at "ono "ode 9#pass sound %andpass filter section ) ;indo select for $de"odulator 0ain $- de"odulator E=tended gain settings for $de"odulator *uto 3olu"e 2e'elling *32 function on East;est output pin E=tra gain selection loudspea/er outputs No Red reduction during %lue stretch *udio output signal for *sound E=tra gainrange SSI$ for *de"odulation
FoffG state choice P.8ELA
:~+3
$1
<>8M
:~1
:
NDPN PAL2NUSA M
MAT
PAL2PAL MAT2NDPN
NUSA MAT
MAT2N USA MAT 14
ecode "atri= choice
MB
*uto"atic color li"iting
ACL
:~1
:
C<
:~1
:
:~1
:
CO
:~1
:
Chro"a %andpass center fre(uenc# 9#pass of chro"a %ase%and dela# line $orced ColorOn
8TR
:~1
:
Chro"a trap "ode
. P
:~1,
B
P*2 < signal dela# ti"e
. S
:~1,
B
SEC*- < signal dela# ti"e
. N
:~1,
B
NTSC < signal dela# ti"e
. AV
:~1,
B
*3 < signal dela# ti"e
. SVHS
:~1,
B
P. P
:~3
1
S37S < signal dela# ti"e P*2 pea/ing center fre(uenc# and dela
P. S
:~3
1
P. N
:~3
1
P. AV
:~3
1
S.
:~1::
+,
S. CONT
:~1::
+,
standard state setup of contrast
S. COLOR
:~1::
,:
standard state setup of color
S. SHARP
:~1::
,:
8.
:~1::
,
8. CONT
:~1::
1::
d#na"ic state setup of contrast
8. COLOR
:~1::
+:
d#na"ic state setup of color
8. SHARP
:~1::
,:
M.
:~1::
,:
"ild state setup of %rightness
M. COTN
:~1::
,:
"ild state setup of contrast
M. COLOR
:~1::
,:
"ild state setup of color
M. SHARP
:~1::
,:
"ild state setup of sharpness
1,
SEC*- pea/ing center fre(uenc# and dela NTSC pea/ing center fre(uenc# and dela *3 pea/ing center fre(uenc# and dela
standard state setup of %rightness
standard state setup of sharpness d#na"ic state setup of %rightness
d#na"ic state setup of sharpness
M-
$actor# state setup of
@.
:~1::
+,
@. CONT
:~1::
+,
$actor# state setup of contrast
@. COLOR
:~1::
,:
$actor# state setup of color
SC.
:~1::
3$
SC 9right setup
COOL
:~+3
B
Cool setup
@ARM
:~+3
B
;ar" setup
AV$
O2ON
ON
SVHS
O2ON
ON
8V8
O2ON
ON
EURO
O2ON
ON
AUTO SN8
O2ON
ON
<>
O2ON
ON
I
O2ON
ON
M
O2ON
ON
8?
O2ON
ON
SI PRI
8?2M2<>2I
8?
Sound $irst Setup
P@R REST
:~3
1
Poer Sitch State Select
O2ON
ON
9alance Setup
HALTONE
O2ON
ON
Translucence Setup
MENU <>
O2ON
O
Translucence 9ac/drop Setup
?E OPT
ME?2SANO
ME?
HE< Code Select
CURTAIN
:~$
:
Curtain -ode Setup
LO>O
O2ON
O
<.
O2ON
ON
>AME
O2ON
ON
%rightness
*uto S#ste" Select
9lue 9ac/drop Sitch
1
,. ICs fu"ct!"a& )escrpt!" UOC TOP T8A1PS SYMBOL
SDIP64
DESCRIPTION 1+
AV-110 Mono-110
AV-90
Mono-90
IFVO/SVO/PIP 3!
1
1
-
IF "#$%o o&'&' / %*%+'%$ CVBS o&'&' / PIP o&'&'
IFVO/SVO 3!
-
-
1
IF "#$%o o&'&' / %*%+'%$ CVBS o&'&'
VP2
2
2
2
2n$ &*, "o*'.% TV o+%o ( V)
VCCV
3
3
3
Vo*' &*, o &$#o #'+5%
PLLIF
4
4
4
IF-PLL *oo #*'%
ND2
.o&n$ 2 o TV o+%o
DECSDEM
6
6
6
$%+o&*#n. o&n$ $%7o$&*'o
AVL/SSIFO8T/SN DDEMO8T2! E:TO
AVL / S%+on$ o&n$ IF o&'&' / o&n$ $%7o$&*'o o&'&' E:T/o"%"o*'.% o'%+'#on #n&'
ACO8T
9
9
9
'&n% AC o&'&'
IREF
10
10
10
%%%n+% +&%n' #n&'
VSC
11
11
11
"%'#+* 'oo'5 ++#'o
VIFIN2
12
12
12
IF #n&' 2
VIFIN1
13
13
13
IF #n&' 1
VDRA
14
14
14
"%'#+* $#"% A o&'&'
VDRB
1
1
1
"%'#+* $#"% B o&'&'
E;D/AVL
16
-
-
E'-;%' $#"% o&'&' / AVL ++#'o
16
16
AVL ++#'o
AVL DECB
1
1
1
<n$. $%+o&*#n.
SECPLL
1
1
1
SECAM PLL $%+o&*#n.
ND1
19
19
19
.o&n$ 1 o TV-o+%o
P:1LF
20
20
20
5%-1 #*'%
P:2LF
21
21
21
5%-2 #*'%
VP1
22
22
22
1' &*, "o*'.% TV-o+%o ( V)
DECDI
23
23
23
$%+o&*#n. $#.#'* &*,
=TALO8T
24
24
24
+,'* o+#**'o o&'&'
=TALIN
2
2
2
+,'* o+#**'o #n&'
P1>
26
26
26
o' 1>
P3>3/ADC3/P;M3
2
2
2
o' 3>3 o ADC3 #n&' o P;M3 o&'&'
P3>2/ADC2/P;M2
2
2
2
o' 3>2 o ADC2 #n&' o P;M2 o&'&'
P3>1/ADC1/P;M1
29
29
29
o' 3>1 o ADC1 #n&' o P;M1 o&'&'
P3>0/ADC0/P;M0
30
30
30
o' 3>0 o ADC0 #n&' o P;M0 o&'&'
P2>1/P;M0
31
31
31
o' 2>1 o P;M0 o&'&'
P2>0/TP;M
32
32
32
o' 2>0 o T&n#n. P;M o&'&'
VDDP(3>3V)
33
33
33
&*, 'o %#5%, (3>3V)
P1>/SDA
34
34
34
o' 1> o I2C-<& $' *#n%
P1>6/SCL
3
3
3
o' 1>6 o I2C-<& +*o+? *#n%
P1>3/T1
36
36
36
o' 1>3 o Co&n'%/T#7% 1 #n&'
P1>1/T0
3
3
3
o' 1>1 o Co&n'%/T#7% 0 #n&'
P1>0/INT1
3
3
3
o' 1>0 o %@'%n* #n'%&' 1
INT0/P0>
39
39
39
%@'%n* #n'%&' 0 o o' 0> (4 7A +&%n' #n?#n. +<#*#', o $#%+' $#"% o LED) 1
VDDC(3>3V)
40
40
40
&*,
ND
41
41
41
.o&n$
VPE
42
42
42
OTP Po.77#n. Vo*'.%
VDDA1(3>3V)
43
43
43
&*, "o*'.%
BO/PBO8T
44
44
-
B*&% o&'&' / PB o&'&'
BO
-
-
44
B*&% o&'&'
O/YO8T
4
4
-
%%n o&'&' / Y o&'&'
O
-
-
4
%%n o&'&'
RO/PRO8T
46
46
-
R%$ o&'&' / PR o&'&'
RO
-
-
46
R%$ o&'&'
BLIN/V8ARD/S VM 1!6! BLIN/V8ARD 1!6! BCLIN
4
-
-
-
4
4
<*+? +&%n' #n&' / "%'#+* .&$ / +n "%*o+#', 7o$&*'#on o&'&' <*+? +&%n' #n&' / "%'#+* .&$
4
4
4
<%7 +&%n' *#7#'% #n&'
B3/PB3
49
49
49
3$ B #n&' / PB #n&'
3/Y3/CVBS3/Y3 1! R3/PR3/C2/C3/C4 1! YO8T
0
0
0
3$ #n&' / Y #n&' / CVBS #n&' / Y #n&'
1
1
1
3$ R #n&' / PR #n&' / C2/3/4 #n&'
2
2
2
Y-o&'&' (o Y8V #n'%+%)
YSYNC
3
3
3
Y-#n&' o ,n+ %'o
VP3
4
4
4
&*, "o*'.% ( V)
ND3
.o&n$ +onn%+'#on
:O8T
6
6
6
5o#on'* o&'&'
FBISO/SANDCA
*,<+? #n&'/n$+'*% o&'&'
A8DO8TSM2/LSR
A8DO8TLSM1/LS L C2/C3/C4/A8DIOI NR 1! C2/C3/C4
9
9
9
60
60
-
&$#o o&'&' o &$#o o% 7*##% (#.5' #.n*) o #@%$ &$#o o&'&' o 7ono *#+'#on &$#o o&'&' o &$#o o% 7*##% (*%' #.n*) o %?% o&'&' o 7ono *#+'#on +5o7-2/3/4 #n&' / &$#o #.5' #n&'
-
-
60
+5o7-2/3/4 #n&'
A8DIOIN3/IN1R ! CVBS2/Y2
61
61
61
&$#o 3 #n&' / #.5' '%%o #n&'
62
62
62
CVBS2/Y2 #n&'
A8DIOIN2/IN1L/S SIF 4!! CVBS4/Y4/A8DIOI NL 1! CVBS4/Y4
63
63
63
&$#o 2 #n&' / *%' '%%o #n&' / o&n$ IF #n&'
64
64
-
CVBS4/Y4 #n&' / &$#o *%' #n&'
-
-
64
CVBS4/Y4 #n&'
1! T5% &n+'#on o '5%% #n # $%%n$%n' on o7% I2C-<& +on'o* <#'> Mo% $%'#* % .#"%n #n T<*% 1> 2! T5% &n+'#on o '5# #n # %*%+'%$ <, 7%n o '5% CMB2-0 <#' 3! T5% &n+'#on o '5# #n # %*%+'%$ <, 7%n o '5% SVO1-0 <#' 4! T5% SSIF #n&' # %*%+'%$ <, 7%n o '5% SSIFM <#' ! T5% +5o#+% <%'%%n 'o 7ono #n&' o on% '%%o #n&' # %*#%$ <, 7 %n o '5% <#' SAS3-0 6! T5% <*+? +&%n' #n&' "%'#+* .&$ #n&' n$ SVM o&'&' (AV-110/90 n$ Mono-110 "%#on) 5"% <%%n +o7<#n%$ on '5# #n> Fo %*#<*% o%'#on o '5% o'%+'#on ,'%7 n$ '5% <*+? +&%n' '<#*#'#on ,'%7 o SVM ,'%7 '5% %n$ o '5% "%'#+* .&$ o'%+'#on &*% $&#n. no7* o%'#on 5o&*$ no' o"%* '5% 7%&#n. &*%> T5%%o% '5# &*% 7&' %n$ <%o% *#n% 14> 1B
Table 1: P" fu"ct!"s f!r ar!us *!)es !f !perat!" I2C bit Extended audio/video switching options YC 1 1 0 S;A 1 1 1
0 1
AINS
REMARK
AV-110/90 n$ 7ono-110 "%#on AV-110/90 n$ 7ono-110 "%#on
0
1
0
1
A8DIOINL
CVBS4/Y4
A8DIOINL
CVBS4/Y4
#n 60 C2/C3/C4/A8DIOINR
A8DIOINR
A8DIOINR
A8DIOINR
A8DIOINR
#n 1 R/PR-3/C2/C3/C4 #n 0 /Y-3/CVBS3/Y3 I2C bit SSVMN !I" "#M$ER/%#"CTI&" #n 4 BLIN/V8ARD/SVM
C2/C3/C4
C2/C3/C4
R/PR-3
R/PR-3
CVBS3/Y3
CVBS3/Y3
/Y-3
/Y-3
!I" "#M$ER/%#"CTI&" #n 64 CVBS4/Y4/A8DIOINL
AN1B$3A2AN1B$1A
AV-110/90 n$ 7ono-110 "%#on AV-110/90 n$ 7ono-110 "%#on
$'KI"/(M switching options 1 0
REMARK
BLIN/V8ARD
AV-110/90 n$ 7ono-110 "%#on
BLIN/SVM/ V8ARD
$unction au)! !utput
S#"%ol
PIN
$unction
S#"%ol
PIN
$unction
3cc
1
Poer suppl#
0N
?
ground
Out 1 5J
)
Ch 1 output 5J
In )
A
Ch ) input
0N5out 1
D
Ch 10round
3O2
B
3olu"e Control
Out 1 5
4
Ch 1 output 5
Out ) 5
1@
Ch ) output 5
Stand%#
8
-ute input
0N5out )
11
Ch ) 0round
In 1
6
Ch 1 input
Out ) 5J
1)
Ch ) output 5J
Note *N1?A)D* is pin 1 to B! *N1?A)1* is pin 1 to 1). RAM AN1B$3
1-
AN1B$1
T8AB1$ Sy*'!&
$unction ertca& !utput PIN
u"ct!"
Sy*'!&
PIN
u"ct!"
INV IN
1
I"put
V OUT
,
Vertca& !utput
VCC1
$
P!0er61,V7
VCC$
+
Output p!0er supp&y
PUMP UP
3
Pu*p up p!0er
NON INV IN
Ne%ate fee)'ac(
>N8
4
VEE
P!0er 61,V7
RAM6T8AB1$7
$:
u"ct!" 8ua& 4C5a""e& A"a&!% Mu&tp&eJer
+. Test p!"t @aef!r*s $1
$.$Vpp
1.$Vpp
H T8A1 PIN1
H
CRT ?>
3.:Vpp
CRT ?<
:.BVpp
$4.,+MH;
T8A111 PIN4,
T8A111 PIN1,
T8A111 PIN14
T8A111 PIN$4
H T8A111 PIN,+
:.+Vpp
V4:1 <
$$Vpp 4 : V
H
HEATER
H V4:1 C
. PURIT 2 CONVER>ENCE A8DUSTMENT $$
3.:Vpp
H T8A111 PIN4+
1.:Vpp
H
V
H
$::Vpp
H
V
H
CRT ?R
1Vpp
T8A111 PIN44
$::Vpp
H
3.3Vpp
H
T8A1 PIN+$2+4
$:,Vpp
,Vpp
H T8A111 PIN,
1:::Vpp
H V4:$ C
PURIT A8DUSTMENT @E8>E
1.
e"agneti&e CRT ith the de"agneti&er.
).
2oosen the retainer scre of the deflection #o/e.
D.
Re"o'e the edges.
4.
Input a green raster signal fro" the signal generator! and turn the screen to green raster.
8.
8ELECTION O?E
P
CRT 4 +
-o'e the deflection #o/e %ac/ard. P2C MA>NETS
6.
9ring the long lug of the purit# "agnets on the short lug and position the" hori&ontall#. 5$ig) P PURIT< -*0NET
?.
*d,ust the gap %eteen to lugs so that the 0REEN R*STER ill co"e into the center of the screen. 5$ig. D
A.
-o'e the deflection #o/e forard! and fi= the position of the deflection #o/e so that the hole screen ill %eco"e green.
B.
Insert the edge to the top side of the deflection #o/e so that it ill not "o'e.
4 4PO2ES 5con'ergence "agnets 6 6PO2ES 5con'ergence "agnets
%. 1
PURIT MA>NETS L!"% &u%
1@. I"put a crosshatch signal. 11. 3erif# that the screen is hori&ontal.
1). Input red and %lue raster signals! and "a/e sure that S5!rt &u% purit# is properl# ad,usted. 9ring the long lug o'er the short lug and position the" hori&ontall#.
%. $
5$RONT 3IE; 0REEN R*STER
CENTER
%. 3
$3
STATIC CONVER>ENCE A8DUSTMENT 1. Input a crosshatch signal. ). Using 4pole con'ergence "agnets! o'erlap the red and %lue lines in the center of the screen 5$ig. 1 and turn the" to "agenta 5red%lue. 5$RONT 3IE;
D. Using 6pole con'ergence "agnets! o'erlap the "agenta 5red%lue and green lines in the center of the screen and turn the" to hite. 4.
Repeat ) and con'ergence.
D
a%o'e!
and
"a/e
the
%est
%. 1 5$RONT 3IE;
8NAMIC CONVER>ENCE A8DUSTMENT
RE
1. -o'e the deflection #o/e up and don and o'erlap lines in the peripher#. 5$ig. ) ). -o'e the deflection #o/e left to right and o'erlap the lines in the peripher#. 5$ig. D D.
Repeat 1 and con'ergence.
)
a%o'e!
and
"a/e
the
0REEN 92UE
92UE RE 0REEN
0REEN
RE
%est
92UE
92UE 0REEN RE
%.$
5$RONT 3IE; *fter ad,ust"ent! fi= the edge at the original position. $asten the retainer scre of the deflection #o/e. $i= the 6 "agnets ith glue.
RE 0REEN 92UE
92UE 0REEN RE RE
0REEN
92UE
92UE
0REEN RE
%. 3
$4
