
Table
of
Contents
Manual
Structure
Purpose
of
this
manual
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(BE)
Related
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5
(E)
1.
Operating
Instructions
2.
Service
Overview
2-1.
2-2.
2-4.
3
3
xC-ST70/ST50/ST30
xC-ST70CE/STS50CE/ST30CE
1.
'
N
Board
lOCationi
sc
ccsesi sscess
vest
vcs
esatiecdesdedesiehes
eke
sckyeuaciasbebesaedatatensdsageecesasts
2-1
(E)
Removal
and
assemblage
Of
Cases
............:csccssssceceecsescnscesseessseoeesonsnsees
2-2
(E)
De
Qe
Vise
AUP
Per
CASC
3c
scecsnocech
sacle
titabete
Baty
adecnebuendbstetediicose
dive
deesleune
2-2
(E)
D-De2..
»
LOWEL
CASE:
05s
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vevesbsseacetascnevesivebeaisbotecastestecess
2-2
(E)
Removal
and
assemblage
of
boards
.........ccssscsssssssscsesseecssscssesssesnsneces
2-3 (E)
Q-3-1,
“SG2263
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scsscscescscavecciccesecsdcdeesadcucescsstsssenteessbecncenvsntins
2-3
(E)
2-3-2.
DC-DC
converter
(PS-567
board)
...........:.sccseseesseeeressseeseeees
2-3
(E)
2-3-3:
PR-251)
Doar
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2-3
(E)
2-3-4,
MB
-857
board
............sccsscesssscsersossccssessescracsstecsersasessssnsesosoas
2-3
(E)
Removal
and
assemblage
of
front
panel
assembly
and
rear
panel
assembly
....
2-4
(E)
2-4-1.
Front
panel
assembly
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2-4
(E)
2-4-2.
Rear
panel
assembly
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2-4
(E)
Electrical
Alignment
PrepParatlOM
2....0062..ccessssdeaseccsnsseccesdsesopestveseccesescoosdosvecoescisonceseadesabdeedsioseds
3-1
(E)
3-1-1.
Equipment
Required
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3-1
(E)
3a
4-2.
COnmMOCHOM
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3-2
(E)
3-1-3.
Adjusting
Point
.........c
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3-3
(E)
3-1-4.
—
Initial
switch
settings
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3-3
(E)
AAjUStIME
NE
ise
snc
cess
cede
casihnens
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3-4
(E)
3-2-1.
_
VSUB/VRGL
bias
adjustment
(XC-ST70/ST70CE/ST30/ST30CE
only)
.........ssscesesssssseenes
3-4
(E)
3-2-2.
VCO
voltage
adjustment
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3-5
(E)
3-2-3.
BLACK
tracking
adjustment
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seeseeescsssceotaeseeeeeenens
3-6
(E)
3-2-4.
Pedestal
level
adjustment
(1)
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3-6
(E)
3-2-5.
Pedestal
level
adjustment
(2)
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3-7
(E)
3-2-6.
Reference
input
adjustment
..............
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cesscscesnetseeteeesetereseenees
3-7
(E)
3-2-7.
VIDEO
level
adjustment
(1)...
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seseeeeeseeeeeeeeeseeneesseenens
3-8
(E)
3-2-8.
VIDEO
level
adjustment
(2)
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cecessessscesereceeeeeeeeenersees
3-8
(E)
3-2-9.
SYNC
level
adjustment
............cecccsscsssescessecseeceesceeeeeeeeenenees
3-9
(E)
3-2-10.
Pedestal
readjustment
...........
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cscesesseesesseeesssersnesseeeees
3-9
(E)
1
(E)