Sony Trinitron Multiscan CPD-1302 Service Manual page 60

ote: The components identified by shading and mark
&.
are critical for safety. Replace only with
part number specified.
)te: Les composants identifi!Ss par une trame et
par une marque
&.
sont d'une importance
critique pour la s6curit6. Ne les remplacer
Que par des pieces de num6ro sp6cifi6.
• 11 capacitors are in IJF unless otherwise noted. p : IJIJF 5OWV.
r less are not indicated except for electrolytics .
. 11 resistors are in ohms, 1/SW unless otherwise noted. k :
ooon, M : 1000kn.
~
: nonflammable resitor .
. 11 variable and adjustable resistors have characteristic curve B,
nless otherwise noted.
5a- :
fusible resitor.
'" : internal component.
=.J :
penel designation.
• : selected to yield optimum performance.
he components indentified by
B
in this manual have been
Irefully factory-selected for each set in order to satisfy re-
Jlations regerding X-ray radiation. Should replacement be
Iquired, replace only with the value originally used.
'hen replacing components identified by ~ mark the neces-
IfY adjustments indicated. If results do not meet the specified
due, change the component identified by
B
and repeat the
:ljustment until the specified value is achieved.
~efer to R339, R41S, R489 adjustment on page 11, 12.)
'hen replacing the part in below table, be usre to perform the
Ilated adjustment.
Part replaced ( [;ill Adjustmant ( 81
oardl 0653, R65B. R659. T653
Boardl
11, IC404. IC405, 0409, R409, R410, R411 . R416. R4B9
2, R413. R414, R415. R416, R417, R41B .. I+B MAXI
~,
R424. R425, R44B, R479, R4BO, R4BB,
~.
Boardl
l,IC302. R301, R302. R335. R336, R337, R339
3. R339,R340,R341.R342.D304 (HV HOLD DOWNI
oardl R565, R566
oltages are de with respect to ground unless othllrwise noted.
eadings are teken with a 10 Mn digital multimeter.
oltage variations my be noted due to normal production
Ilerances.
leadings are taken with a color-bar signal input. (MU L TI
CAN GENERATOR JIG)
: adjustment to repair.
a mark: with 15.76kHz (SOHz V) color-bar signal received.
): with 31.52kHz (70Hz V) color-bar signal received.
1ULTI SCAN GENERATOR JIG VR POSITION
FREQ POSITION
(H) (V)
ORMAL MODE
15.76kHz
A B
A B
(60Hz)
2
3 7 F
; MODE
31.52kHz
9 2 2 5
(70Hz)
:> :
Signal path
A
B
c
D
E
F
G
H
J
CPD-1302
1 2 3
I
H
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...
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ac l
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v.
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SN74LS221N (V. SHIFT)
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[TI!ill]
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