Sharp VT-3418X - Page 63

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NO SOUND
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FLOW CHART NO. 2-S
Circuits to be checked:
FLOW CHART NO. 1-8
a IC1801 and its AdjacentCircuit
,
l R. G. 8. Output Circuit
NO SPECIFIC COLOUR (PAL)
i Check IC35l,lC352 and !
r----------
FLOW CHART NO. 2-S
NO PLAYBACK PICTURE
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FLOW CHART NO. Z-7
NO PLAYBACK SOUND
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Specific colours are not produced in
colour broadcast receptron.
1 .
Is there a chroma signal
at pin (20) of ICl801
(iX0969CEN 1) and at pin
(8) of connector Y2 or
pin (3) of AD?
No
-
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Check the VCR:
TROUBLE SHOOTING
‘RECORD IS IN
BLACK AND WHITE
(EE colour mode)
j adjacent parts
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Check speaker.
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I~--~_~~~___~~_-______I
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i Xl802 (PAL 4.43MH;) i
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L------------------A
L~~~~~~~~~~~~~~~~_~~__(
1 Check Q851 and its
;
i adjacent circuits.
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1
..---_---__--___-__a
The picture colour is
r-----------------mj
! CheckQ852andits !
i adjacent circuits
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,--------‘--------,
I Readjust the white
1
1 balance.
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..__---_---__--____a
The picture colour is