Hitachi HT-4139-28, Руководство по обслуживанию

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REV0 10.02.15
-H8-11-
8.3.2 Replacing the MAIN P/K ASSY (CPS619 P/K
①
Remove the Top Cover, the Main Cover, (L) (R), the Side Cover (L) (R), and the Back Cover.
For instructions, please refer to “8.1 Preparation”
②
Loosen 2 bind-head screws on the Package Cover
③
Unscrew 3 bind-head screws on the Package Cover
④
Disconnect the Fan Connecter (J7) before removing the Package Cover.
Package Cover
FAN（J7）
Bind-head screw
Screw
(loosen a screw)
Bind-head screw
(loosen a screw)
Screw
⑤
Disconnect all 8 connectors attached to MAIN P/K ASSY (J9, J4, J8, J2, J3, J10, J12, J11)
⑥
Unscrew 5 bind-head screws on the MAIN P/K ASSY and remove the MAIN P/K ASSY. (When removing
or attaching the MAIN P/K ASSY be careful not to damage the parts)
#24(28)
#25(48)
MAIN P/K ASSY
（CPS619 P/K）
Bind-head
screw
J9
J4
J7
J8
J2
J3
J10
J12 J11
MAIN P/K ASSY
（
CPS619 P/K
）
Bind-head
screw
Bind-head
screw
Bind-head
screw
Bind-head screw
(USB Connector)
Tools Needed: Magnetic Philips Screwdriver (No.2)
(No.2)