Sony CDP-307ESD - Page 17

CDP-307ESD/950
CDP-307ESD/950
CDP-307ESD/950
djustment method.
cannot be performed
,
of
the
controls before
t. If the positions
after the
ly
a little different,
return
inal
position.
illoscope
) range)
5.
Connect
oscilloscope
to main
board TP(TEO).
6.
Adjust RV102 so that the
waveform
is as
shown in
the figure below,
(tracking
gain adjustment)
3
VOLT/DIV
:
1
V
TIME/DIV
: 2mS
OV
3
®
Incorrect Examples
(fundamental wave appears)
low tracking
gain
this adjustment cannot be
against the 2 axis
device,
oack the 6th
selection,
n board TP(FEO).
waveform is
as
shown in
in adjustment)
VOLT/DIV
:
lOOmV
TIME/DIV : 2mS
VOLT/DIV
:
IV
TIME/DIV
:
2mS
OV
high
tracking
gain
“1
OOmV
-ov
el changes more
than on
VOLT/DIV
:
lOOmV
TIME/DIV
: 2mS
_
250mV
—
OV
VOLT/DIV
: lOOmV
TIME/DIV :
2mS
;/>.:
/
-
>-
;'/-\/:
i
/ /
:/ /
VvV
J
;
/
d
Adjustment Location
: main board
VOLT/DIV : IV
TIME/DIV
:
2mS
OV
®
1C
BLOCK
DIAGRAMS
1C
101
CXA1081S
IC204
CXA1182S
1C 302
CXDI125Q
SF©d
IC802
SOFT(t>
17
DPOL
IRCK
DATA
BCK C2PO VDO
TEST2 ROMI ROM2 OFST OPOL
-
18
-
i
X?9
32-34
If)
—
crTf
exoT
SU9Q
scor
sock
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M0I- 0608
S8S0
SQEX
GFS
IC201
TA7256P
VEE
2
IC390
BA6208
IC202
LA6520
19
—