HITACHI PJ550
Instrukcja Serwisowa

P501

30
5. Wiring when the drive board is installed 1 Connect and lay the CNBAR cable and the connector #6222 cable. 2 Connect the CNTH, the CNPOW, the #6220 and the #6221. 3 Connect the CNRM, the CNLC and the #3020. 4 Connect the LC panel (R, G and B) flexible cables.
#6221

Procedure Before installing the drive board, connect the CNBAR and the #6222 with the drive board while holding them by hand. Pass the CNBAR lead through the cable guide on the ballast board cover. Put the drive board on its position and connect the CNTH, the CNPOW, the #6220 and the #6221 while lifting the drive board rear part. Finally, connect the CNRM, the CNLC, the #3020 and the flexible cables of the panels.
Circuit power supply cable Connect the cable to the E800 on the drive board. Panel B fan connector cable through the top of ballast cover as figure. (To prevent the B fan connector cable from the power supply is approached.) CNBAR cable through the cable guide on the ballast board cover.

Fan for panel G Connect the cable to the E803 on the drive board.

Thermistor cable Fan for panel R Connect the #6220 (connector color: black marking) CNTH cable to the CNPOW E302 on the Connect the cable to the E802 (black marking) on drive board. the drive board.

#6222

Fan for panel B Connect the cable to the E801 on the drive board Ballast control line cable

E803 E802

E302

E800 E801

CNBAR Connect the cable to the

E805 on the drive board. Lamp door switch cable
CNLC

P701

E805 E807

Connect the cable to the E807 on the drive board.

CNRM

E806

E804

P601

Remote control board cable Connect the cable to the E806 on the drive board.
CNSP

screw

Drive board assembly Connect the flexible cables of the panels to the flexible connectors (R to the P701, G to the P601 and B to the P501). 1 Pull out the hinge in the arrowed direction. 2 Insert the flexible cable under the hinge bottom. 3 Push the hinge in the arrowed direction. Hinge Flexible cable
#3020

Exhaust fan (connector color: black) Connect the cable to the E804 (black) on the drive board.

3 screws Caution when assembly the PWB Ass'y Drive Connect board to board connector on PWB Ass'y Drive and input firmly, before fixing 3 screws.