Nexo NXAMP4X1 Service Manual

NXAMP4x1
10
6. Wiring of the PA-UNIT
Connect the wires to the connectors (CN401, CN403). (Fig. 16, 17)
Fig. 16 Fig. 17
NOTE: The followings are wires to be connected.
CN401: WK02080
CN403: WK90770
Install this PA-UNIT on the left side of enclo-
sure.
Hereafter, this unit is called PA-UNIT of CH1,
CH2.
NOTE: The followings are wires to be connected.
CN401: WK90790
CN403: WK17110
Install this PA-UNIT on the right side of enclo-
sure.
Hereafter, this unit is called PA-UNIT of CH3,
CH4.
Fig. 18
CH1
RED
CH3
YELLOW
CH2
BLUE
CH4
GREEN
PSANHL
7. Wiring of the flat cable and fastening wires
Connect the following wires at first.
CN313: WK68760
CN201: WK68770
a) Install the RS232-GPI circuit board on the enclosure after connecting the wire (WM15830) to it.
b) Connect the wires (WK16830, WN52530) from each PA UNIT to the FASTON terminals of the OUTANL circuit board.
PA-UNIT (CH1, CH2) : WN52530 (ORANGE) –> CN805
WK16830 (YELLOW) –> CN806
PA-UNIT (CH3, CH4) : WN52530 (ORANGE) –> CN807
WK16830 (YELLOW) –> CN808
Then fold the wires (WK16830, WF44430) at the center of them, and fasten them with a cord holder. (Fig. 19)
c) Connect the wires (WK16820 x2) to the connectors (CN306, CN317) of the PSAN circuit board.
Connect the wire (WK14200) to the connector (CN202) of the PSAN circuit board.
Fasten these wires with a cord holder at the position as shown in the figure. (Fig. 19)
d) Connect the wire (WK14210) of PA-UNIT (CH3, CH4) to the connector (CN315).
Fasten the wire (WK14210) and the wires (WK16820 x2, WK14200) with a cord holder at the position where the wire (WK14210)
is vertically pulled from PA-UNIT. Before fastening, pull the wires (WK16820 x2, WK14200) toward the front panel side in
advance.
CN401
RED
CN403
BLUE
CN401
YELLOW
CN403
GREEN
*
The following figure describes a layout drawing of the PA-UNITs seen from the front panel. (Fig. 18)

Nexo NXAMP4X1 Specifications

General

Brand	Nexo
Model	NXAMP4X1
Category	Controller
Language	English