6. MAIN UNIT REPLACEMENT EO18-11006A
6.7 Replacing the KBIU PC Board Ass’y
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6.7 Replacing the KBIU PC Board Ass’y
1) Remove the Top Cover Ass’y. (Refer to Section 6.1 Removing the Top Cover Ass’y.)
2) Disconnect the following five cables from the KBIU PC Board Ass’y.
CN1 (9 pins) from Mode Lock CN6 (10 pins) from FIU PC Board Ass’y
CN3 (14 pins) from Keyboard CN8 (9 pins) from RIU unit
CN5 (9 pins) from Keyboard
NOTE: When disconnecting the Keyboard FPC Cable, release the connector by pulling up the upper part, then
disconnect the Keyboard FPC Cable. If forcedly pulled, the cable may be damaged.
3) Remove the four screws which secure the KBIU PC Board Ass’y, then remove the KBIU PC Board Ass’y.
KBIU PC Board Ass’y
CN8
CN6
CN5
CN3
CN1
Screw
Screw
KBIU PC Board Ass’y
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