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C
ONTENTS
vii
02.9631.0010
CONFIDENTIAL
15 Jan 98
Contents (continued)
Chapter 3. Maintenance Procedures
3.3.2
Gobo/Beam Projector Maintenance.................................................. 3-55
3.3.2.1
Gobo/Beam Projector Removal and Replacement....................... 3-55
3.3.2.2
Gobo/Beam Projector Sensor Removal and Replacement ........... 3-57
3.3.2.3
Gobo/Beam Projector Beam Size Iris
Removal and Replacement.......................................................... 3-59
3.3.2.4
Gobo/Beam Projector Gobo Removal and Replacement ............. 3-61
3.3.3
Color Filter Bulkhead Maintenance .................................................. 3-62
3.3.3.1
Color Filter Bulkhead Removal and Replacement ....................... 3-62
3.3.3.2
Color Filter Bulkhead Sensor Removal and Replacement............ 3-64
3.3.4
Lamp Assembly Maintenance ........................................................... 3-66
3.3.4.1
Lamp Assembly / Lamp Removal and Replacement .................... 3-66
3.3.4.2
Lamp Assembly Socket Removal and Replacement .................... 3-67
3.3.5
Tilt / Pan Mechanism Maintenance ................................................... 3-69
3.3.5.1
Tilt Mechanism Removal and Replacement................................. 3-69
3.3.5.2
Tilt Mechanism Belt Removal and Replacement ......................... 3-74
3.3.5.3
Pan Mechanism Removal and Replacement ................................ 3-75
3.3.5.4
Pan Mechanism Belt Removal and Replacement ......................... 3-77
3.3.6
Yoke Cable Assembly Removal and Replacement............................. 3-80
3.3.7
Yoke Removal and Replacement...................................................... 3-85
3.3.8
ARC Power Supply Ignitor Maintenance.......................................... 3-87
3.3.8.1
APS Ignitor Assembly Removal and Replacement ...................... 3-87
3.3.8.2
APS Ignitor Assembly Spark Gap
Removal and Replacement.......................................................... 3-91
3.3.9
Yoke Termination Board Removal and Replacement........................ 3-92
3.3.10
Transformer Assembly Removal and Replacement............................ 3-94
3.3.11
Control Interface Board (CIB), Low Voltage Supply (LVS),
Lamp Control Board (LCB) Removal and Replacement ................... 3-96
3.3.12
Motherboard Removal and Replacement .......................................... 3-97
3.3.13
Voltage Selector Board Removal and Replacement .......................... 3-99
3.3.14
Voltage Selector Board Fuses Removal and Replacement ...............3-100
3.3.15
Card Cage Assembly PCB Removal and Replacement .....................3-101
3.3.16
Control Interface Board SN75436NE IC Driver Chip
Removal and Replacement ..............................................................3-102
3.3.17
Arc Power Supply Maintenance ......................................................3-103
3.3.17.1 Arc Power Supply Removal and Replacement .................................3-103
3.3.17.2 APS Switch Board Rectifier and Diode
Removal and Replacement ..............................................................3-105
3.3.17.3 APS MJ10005 and IRF450 Transistor
Removal and Replacement ..............................................................3-107
3.3.17.4
APS Control Board IC, Diode, and Resistor Removal and
Replacement..............................................................................3-109
3.3.18
Input/Output Connector Removal and Replacement ........................3-111