Sanyo Projector PLC-XU45 User Manual download pdf (Page 10)

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Mechanical Disassemblies

1 Remove 1 screw A (M3x4) and remove SW902, and then remove 1 screw

B (M3x6) and disconnect the Lamp Socket.

2 Remove 2 screws C (M3x6) to take the Lamp Ballast ass’y upward off.

3 Remove 2 screws D (T2x6) to take the isolation sheet off.

4 Remove 4 screws E (T3x6) to take the lamp ballast board off.

Fig.5

Remove 3 screws A (M3x6) and pull the Filter Board ass’y upward.

2 Remove 1 screw B (M4x8) to take the grounding lead from the cabinet bottom.

3 Remove 4 screws C (T3x8) to take the Filter Board off.

Fig.6

b Lamp Ballast Unit removal

n Filter Board removal

Lamp ballast board

Filter board

Isolation sheet

Lamp ballast socket

SW902

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 114 115

SERVICE MANUAL 1
■ Contents 2
■ Safety Instructions 3
■ Specifications 4
Disassembly / Replaced Parts 5
Optical Adjustments 5
■ Circuit Protections 6
■ Mechanical Disassemblies 8
, Optical Unit removal (1) 11
, Optical Unit removal (2) 12
⁄0 Fan (FN905) removal 13
■ Optical Parts Disassemblies 14
, Optical Unit Top removal 17
Locations and Directions 18
Do not replace the LCD 19
■ Lamp Replacement 20
■ Optical Adjustments 21
A with the 2.0mm hex driv 22
C with the 2.0mm hex driver 22
■ Electrical Adjustments 25
● Circuit Adjustments 26
121v Signal Center adjustment 27
121c NRS adjustment 27
1211x Pedestal adjustment 27
. Common Center adjustment 28
121m PC Gain adjustment 28
, AV Gain adjustment 28
1⁄0 Gamma Shift adjustment 29
1⁄1 White Balance adjustment 29
Electrical Adjustments 30
Test Points and Locations 34
■ Troubleshooting 35
Troubleshooting 36
No Picture 37
Lens Motor Problems 39
No Sound 39
■ Control Port Functions 40
Control Port Functions 41
■ Waveform 44
■ Cleaning 46
■ IC Block Diagrams 47
IC Block Diagrams 48
● M62393 <D/A, IC2571> 51
■ Electrical Parts List 55
Noise Filter 56
ME3-XU4500, MF3-XU4600 57
Electrical Parts List 58
TEMP BOARD 79
ACCESSORIES 80
■ Mechanical Parts List 81
● Optical Parts 82
Mechanical Parts List 83
*Optical filter(WV) 84
*Polarized glass 84
Model PLC-XU45 85
Model PLC-XU46 85
SANYO Electric Co., Ltd 88
Schematic Diagrams 89
Printed Wiring Board Drawings 89
■ Diagrams & Drawings 89
Coil Reading 90
Capacitor Reading 90
Resistor Reading 90
Diode/Transistor Type Reading 90
■ Circuit Block Diagram 91
■ Power Supply Lines 92
1AA4B10C3130A 93
1AA4B10C3130B 93
1AA4B10C3120A_A 94
LAMP BALLAST 95
1AA4B10C3250A_C 96
PCB_ME3A A9 97
A10 PCB_ME3A 98
■ Schematic Diagrams 99
MAIN BOARD 100
AV BOARD 101
DVI BOARD 101
MAIN BOARD-1/6 102
AIR MOUSE 103
CONTROLLER 103
MAIN BOARD-2/6 104
DETECTOR 105
MAIN BOARD-3/6 106
AD9884AKS-100 106
CONVERTER 106
PW365-10U 107
SYSTEM CONTROL 107
MAIN BOARD-4/6 108
ML60851CTB 109
MAIN BOARD-5/6 110
L3E07050K0A 111
MAIN BOARD-6/6 112
SCH_ME3A 114
● Transistor/FET 115

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Sanyo Projector PLC-XU45 User Manual Page 10

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