EasyManua.ls Logo

Sony Trinitron KV-32TW77 - M Board Frequency Adjustments (HFRE;VFRE)

Sony Trinitron KV-32TW77
79 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
5-2.
M
BOARD
ADJUSTMENTS
[H.FREQUENCY
ADJUSTMENT
(HFRE)
1.
Input
a
color-bar
signal.
2.
Set
to
Service
adjustment
Mode.
3.
Connect
a
frequency
counter
to
CN131
Pin®)
(H.
DRIVE)
connector
and
ground.
4.
Call
the
item
of
AFC,
set
to
3
level
(free
run).
5.
Select
HFRE
with[1}and
[4].
6.
Adjust
with
3|and|[6|for
the
15734+
60Hz.
7.
Call
the
item
of
AFC
again,
adjust
the
level“
0
”.
8.
Write
into
the
memory
by
pressing
|MUTING|then
ENTER].
V.FREQUENCY
ADJUSTMENT
(VFRE
1.
Select
video
1
with
no
connecting
the
signal.
2.
Set
to
Service
adjustment
Mode.
3.
Connect
the
frequency
counter
across
connectorCN131
Pin@
(V.
DRIVE)
connector
and
ground.
2
.
Select
VFRE
with[1]and{4J.
.
Adjust
with[]and|6|for
the
55
+0.5Hz.
.
Write
the
memory
by
pressing{MUTING]|then
ao
oo
—43—
KV-27TW7W/27T
KV-32TW77/32T
w7s
W778
M-Y118

Table of Contents

Related product manuals