Sharp 29RX5 Service Manual page 33

TROUBLE SHOOTING TABLE (Continued)
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1~ mE
m
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r
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I
~
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..J.
I! 8 ~t!JI."P ~ 9"Ji1l~'@.~.
~'@.~ttl ~iilf:t'± /ill:~.
~~:;r-~.
~~tt!!~)jl~*,J:;r-I.fF •
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,[,.
1i1l!~~~!ttl=.F~
l]llilLIIl1.
(tJ
~i l]ll WL;lj
(tJ
~ "P ~~jUtl.
tnf ~ ~ !ttl ;:t ~i tHF ~ 111 •
' @ . ~ :I!:a 1111$1<: ? ~~:I!:a:<lt'±~il]ll'll:1t
? ~~:I!:a~J'J{\?
..l,.:I! ,[,.:a
:Ii!:
I:a
,[,.:Ii!: :a
J11Jttl~iilf
:
13~-'f"iIi!:
jot:g,:IC801.
1mlE:~~~tIJ=.F
I
jotjfIC801 ~'jj( ICSOl
.~f!tJ~~$lJ;:t.
],t~~~
f!tJh~Jl[=
~iilf. ~t€il:ll~iilf.
~~fJ!1JIn~:tiI.:~ror:aJtl:IT
IC801~ i¥J ~lll: t€i A <Il.-' f "
:li!:fIi'iE1!l'?
itl~~~miJlij
?
:1il;XHIl. : lOO~500mVp-p.
-ror
,J;fIi'
:I!
..l,.fIi'
l!il: lE: =.F itl ~ ~
~ 'lJl: IC801],t
~'jj(
Q803, IC45l. IC5461
{l'rI ~~~~<Il.8lf.
],t~~~<Il.iilf.
I TP801~TP802~f!tJill%IIIO~:I!fIi'iE'!ii?
:Ii!:
IC80H~ (2) J1l:i¥JSCPfif%
11l!~:Ii!::aiE'!ii ?
,j,.:I!
:a ,j,.fIi'
lCS05 ~(29)~(30)~i¥Jfil% IC80HI'j(''!5) ~ i¥J FBPii!"%
1II<~:I!fIi'iE1!l'?
IIIt~:Ii!:iriE'i!I'
?
t:li!:
t:a
t-l! tfli'
~'jj(IC801.
,
~'jj(IC803.
NTSC3.58
PAL, SECAM,
jot'jj(Dl60l &.
!tIJ;:t :
NTSC4.43 jot'liCIC801.
~~~i~<Il.8lf.
~
'l!EX802,
ttl;:t :
jot1!l:X801,
IC801],t~
IC801],t~
~jj€~iilf.
~~<Il.iilf.
No
Improper colour.
No
Is SCP signal waveform at pin (2)
of IC801 proper?
Is FBP signal waveform at pin
(25) of IC801 proper?
PAL,
SECAM,
NTSC4.43:
Check X801,
IC801 and
their
peripherals.
NTSC3.58:
Check X802,
IC801 and
their
peripherals.
Yes INo
Are signal waveforms at TP801 and TP802
proper?
Are signal waveforms at pins (29)
and (30) of IC803 proper?
(,)
(,)
NN
<0<0
::D::D
XX
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