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C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-105
02.9631.0010
CONFIDENTIAL
15 Jan 98
3.3.17.2 APS Switch Board Rectifier and Diode Removal and
Replacement
Parts:
1 EA
DIODE, ZENER TS, 1.5KE200 200V 5W (82.5301.0303)
1 EA
RECTIFIER, SILICON CONTROLLED C106 (82.4315.0106)
Tools:
Screwdriver, Phillips #2
Screwdriver, Phillips #1
Soldering iron
Solder sucker
Solder
To remove and replace APS switch board rectifier or diode:
Step 1.
Remove power to luminaire.
Step 2.
Open chassis lid.
a. At electronics chassis, remove six 10-32x3/8"PPB screws
that secure chassis lid to chassis and open lid.
Step 3.
Remove APS from chassis. Refer to Arc Power Supply
Removal and Replacement paragraph.
Step 4.
Gain access to APS switch board.
a. At APS control board, disconnect five-pin MATE-N-LOK
connector at P7 (Figure 3-35).
b. At APS chassis, disconnect four-pin MATE-N-LOK
connector.
TWO-PIN MTA100
CONNECTOR (P3)
FIVE-PIN MATE-N-LOK
RECEPTACLE (P7)
FIVE-PIN MTA100
CONNECTOR (P1)
FIVE-PIN MTA100
CONNECTOR (P2)
APSVIEW2
THREE-PIN MTA100
CONNECTOR (P5)
TWO-PIN MTA100
CONNECTOR (P6)
Figure 3-35. Location of APS Switch Board Connectors