SHARP FU-21SE-S
Instrukcja Serwisowa

FU-21SE-S

How to assemble the FERRITE CORE
(1) At first , pass the AC cord ass'y through the hole of the back panel. (2) By passing three times the connector side of AC cord ass'y through the hole of the ferrite core, make two circles near the cord bushing .
AC CORD ASS'Y

3. Removing the display PWB CAUTION The LED guide cannot be removed from the display PWB. (Because of the LED for cluster lamp.)

LED GUIDE LED (CLUSTER LAMP)

FERRITE CORE

DISPLAY PWB

(3) Pass the two circles to the boss .
BOSS
CONNECTOR D

(1) Remove the fixing screws (5 pcs.), pull out the connectors D and G (on the relay PWB) to take out the display PWB.
SCREWS DISPLAY PWB

(4) Insert the AC cord angle to the cord bushing , tighten the AC cord ass'y to the casing with the screw. 2. Removing the switch PWB (1) Pull out the connector (CN-E) of the switch PWB and remove the screws (2 pcs.). Then, take the switch PWB out of the switch PWB guide. CAUTION When taking out the switch PWB, be sure not to lose the button and the switch spring.
SWITCH PWB CONNECTOR (CN-E) SWITCH PWB GUIDE CONNECTOR D CONNECTOR G

4. Removing the power supply PWB (1) Remove the display PWB and pull out the connector (CN-D). (2) Remove the top PWB box. (3) Pull out the connector (CN-A/CN-B/CN-C/CN-F) on the power supply PWB to remove the PWB.
BACK PANEL SWITCH PWB

BUTTON SWITCH SPRING

SWITCH PWB GUIDE

5. Removing the relay PWB (1) Remove the connectors G and H. (2) Hold the head of the spacer A and take the relay PWB out of it.
CONNECTOR H

SPACER A
SWITCH PWB

CONNECTOR G

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