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1-1
SECTION 1
SERVICE NOTE
DSC-P7
COVER
COVER
[Discharging of the ST-70 flexible board’s charging
capacitor (C003)]
The charging capacitor (C003) of the ST-70 flexible board is charged
up to the maximum 300 V potential.
There is a danger of electric shock by this high voltage when the
battery is handled by hand. The electric shock is caused by the
charged voltage which is kept without discharging when the main
power of the unit is simply turned off. Therefore, the remaining
voltage must be discharged as described below.
Preparing the Short Jig
To preparing the short jig, a small clip is attached to each end of a
resistor of 1 k
Ω
/1 W (1-215-869-11).
Wrap insulating tape fully around the leads of the resistor to prevent
electrical shock.
1 k
Ω
/1 W
Wrap insulating tape.
Discharging the Capacitor
Short-circuit between the positive and the negative terminals of
charged capacitor with the short jig about 10 seconds.
•
NOTE FOR REPAIR
Make sure that the flat cable and flexible board are not cracked of
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
Cut and remove the part of gilt
which comes off at the point.
(Be careful or some
pieces of gilt may be left inside)
When remove a connector, don’t pull at wire of connector.
It is possible that a wire is snapped.
When installing a connector, don’t press down at wire of connector.
It is possible that a wire is snapped.
R:1 k
Ω
/1 W
(Part code:
1-215-869-11)
Capacitor
Содержание DSC-P7 - Cyber-shot Digital Still Camera
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Страница 36: ...Printed wiring board of the SY 77 board are not shown Pages from 4 43 to 4 46 are not shown ...
Страница 38: ...Printed wiring board of the JK 226 and JK 227 board are not shown Pages from 4 49 to 4 50 are not shown ...
Страница 40: ...Waveforms of the SY 77 board are not shown Page 4 53 is not shown ...
Страница 51: ...DSC P7 78 Sony EMCS Co 2002F0500 1 2002 6 Published by DI Customer Center 9 929 976 31 ...
Страница 52: ...Revision History 992997631 pdf Reverse Ver 1 0 Date 2002 06 History Official Release Contents S M Rev issued ...