Sanyo Projector PLC-XU45 User Manual download pdf (Page 15)

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Optical Pats Disassemblies

1 Remove 2 screws A (M2.5x6) and pull the Condenser Lens ass’y upward.

2 Remove 4 screws B (M2x4) to take the Lens off from the holder.

1 Remove 2 screws A (M2.5x6) and pull the Condenser Lens-Out ass’y

upward.

2 Remove 2 screws B (M2x4) to take the Lens off from the holder.

Note:

Should be place the lens as shown in the figure.

Condenser Lens

Fig.3-2

Fig.3-1

* Lens should be placed as the flat

surface side comes to the holder

side.

Holder

Fig.4-2

Fig.4-1

Holder

Condenser Lens-Out

c Condenser lens disassembly

v Condenser Lens-Out disassembly

Side View

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 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 15

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