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PLC-HP7000L
Sanyo PLC-HP7000L Service Manual
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-3
0-
Optical Parts Disassembly
2 L
CD panel/Prism assy removal
1
Remove 2
screws
A
(
M3x6
)
and
take t
he p
rism
shield
cover off.
2
Remove
2
screws
B
(
M2.
5
x5)
an
d
take
the
shut
ter
assy
upword of
f
.
3
Remove
4 screws
C
(
M2.5 x1
0
)
and
take
the L
CD
pan-
el
/
pris
m assemb
ly upward off.
C
C
C
C
LCD pa
nel
/
pri
sm
ass
embly
A
A
C
C
Prism
shi
eld
cover
B
B
Shut
ter
asse
mbly
29
31
Table of Contents
Service Manual
1
Table of Contents
2
Contents
2
Safety Instructions
3
Safety Precautions
3
Product Safety Notice
3
Service Personnel Warning
3
Specifications
4
Circuit Protections
5
Fuse
5
Thermal Protector (SW905)
5
Mechanical Sensor Switches (SW1891,SW1861)
6
Temperature Sensors, Wind Sensors
7
Power Failure and Fan Lock Detection
8
Maintenance
9
Replacing the Filter Cartridge
9
Resetting the Filter Counter
10
Resetting the Scroll Counter
10
Lamp Replacement
11
Resetting the Lamp Counter
12
How to Check Lamp Used Time
12
Cleaning
13
Quick Maintenance
14
Security Function Notice
15
Mechanical Disassembly
16
Mechanical Disassembly Flow Chart
16
Mechanical Disassembly
17
Cabinet Front Cover Removal
17
Cabinet Top Removal
18
Led Board Removal
18
Av Board Removal
21
Power Box Removal
22
Power Box Disassembly
22
Ballast Box Removal
23
Ballast Box Disassembly
23
Optical Unit Removal
24
Lens Shift Motor Assy Removal
24
Cabinet Front Removal
25
Filter Box Removal
26
Filter Box Disassembly
27
Lens Shift Cover and Shield Base Removal
28
Optical Parts Disassembly
29
Focus Adjustment
32
Adjustments
39
Adjustments after Parts Replacement
39
Note on Main Board Replacement
39
Optical Adjustments
40
Contrast Adjustment
40
Electrical Adjustments
41
Service Adjustment Menu Operation
41
Memory IC (IC1387) Replacement
41
Circuit Adjustments
42
White Balance Adjustment
44
Test Points and Locations
46
Service Adjustment Data Table
47
Electrical Adjustment
48
Chassis Description
72
Chassis over View
72
Input & Signal Processing Stage
73
LCD Drive Stage
74
Lamp Control Stage
75
Fan Control Stage
76
Motor Control Stage
77
Bus Control Stage
78
LED Drive & RC Control Stage
79
Power Supply & Power Failure Circuit
80
Indicators and Projector Condition
81
Power Failure Detection System
84
Error Information Table
84
Power Failure Detection Tree
85
Error History Log
87
Diagnosis of Power Failure with RS-232C Port
88
Diagnosis Procedure
88
Serial Control Interface
89
Status Read Command
90
Control Port Functions
91
System Control I/O Port Functions (PW392, IC301)
91
I/O Expander (TE7783, IC4801)
92
Fpga (Xc3S50A, Ic5201)
93
IIC Bus D/A Converter (M62393FP Fan Control, IC7801)
93
IC Block Diagrams
94
Mechanical Parts List
101
Cabinet Parts Location
101
Mechanical Parts List
108
Electrical Parts List
110
Electrical Parts Location
111
Electrical Parts List
112
Diagrams & Drawings
151
Parts Description and Reading in Schematic Diagram
152
Note on Soldering
154
Schematic Diagrams
155
Printed Wiring Board Drawings
165
Other manuals for Sanyo PLC-HP7000L
Owner's Manual
98 pages
Specifications
27 pages
Dimensional Drawing
1 page
Technical Specifications
94 pages
Command List
1 page
4
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Sanyo PLC-HP7000L Specifications
General
Brand
Sanyo
Model
PLC-HP7000L
Category
Projector
Language
English
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