Read Panasonic PT-D3500U / PT-D3500E Service Manual online
1
Safety Precautions
4
1.1.
General Guidelines
4
1.2.
Leakage Current Check
4
2
Specifications
5
3
Function for Safety
7
3.1.
Interlock Switch
7
4
Serviceman Mode
7
4.1.
Setting to Serviceman Mode
7
4.2.
Resetting to User Mode
8
4.3.
Functions in Serviceman Mode
9
5
Using the Serial Terminals
14
5.1.
Examples of Connection
14
5.2.
Pin Assignments and Signal Names
14
5.3.
Communication Conditions (Factory Setting)
14
5.4.
Basic Format
14
5.5.
Procedure of Communication Condition Settings
15
5.6.
Control commands
15
5.7.
Cable specifications
19
6
Setting the Projector ID Number Remote Control
20
7
Support for Service
21
7.1.
Supporting Methods
21
7.2.
Note for Replacement of P.C.Boards
21
7.3.
Replacement of the lithium battery on the A-P.C.Board 21
8
Cautions for Service
21
8.1.
Servicing Methods
21
9
Parts Location
22
9.1.
Electrical Parts Location
22
9.2.
Electromechanical Parts Location
22
10 Replacement of Lamp Unit
23
10.1. Precautions on Lamp Unit Replacement
23
10.2. Timing of Lamp Unit Replacement
23
10.3. Indication of Lamp Monitor
24
10.4. Procedure of Lamp Unit Replacement
24
11 Disassembly Instructions
27
11.1. Flowchart for Disassembly
27
11.2. Removal of Top cover
28
11.3. Removal of A-P.C.Board
28
11.4. Removal of J-P.C.Board
29
11.5. Removal of PA-Module
29
11.6. Removal of PB-Module
30
11.7. Removal of Ballast Module
31
11.8. Removal of R-P.C.Board
32
11.9. Removal of Projection Lens
32
11.10. Removal of Lamp Unit
32
11.11. Removal of Optical Block
33
11.12. Removal of DMD Block and Lighting Block
35
11.13. Removal of Color Wheel Block (Lighting Block)
36
11.14. Removal of Mechanical Shutter Motor Unit
36
12 Troubleshooting
38
13 Interconnection Block Diagram
49
13.1. Interconnection Block Diagram (1/3)
49
13.2. Interconnection Block Diagram (2/3)
50
13.3. Interconnection Block Diagram (3/3)
51
14 Block Diagram
53
14.1. Power Supply
53
14.2. Signal Processing (1/2)
54
14.3. Signal Processing (2/2)
55
14.4. Fan/Motor Drive
56
15 Schematic Diagram
57
15.1. A-P.C.Board (1/11)
58
15.2. A-P.C.Board (2/11)
59
15.3. A-P.C.Board (3/11)
60
15.4. A-P.C.Board (4/11)
61
15.5. A-P.C.Board (5/11)
62
15.6. A-P.C.Board (6/11)
63
15.7. A-P.C.Board (7/11)
64
15.8. A-P.C.Board (8/11)
65
15.9. A-P.C.Board (9/11)
66
15.10. A-P.C.Board (10/11)
67
15.11. A-P.C.Board (11/11)
68
15.12. CW/R/T-P.C.Board
69
15.13. J-P.C.Board (1/2)
70
15.14. J-P.C.Board (2/2)
71
16 Circuit Boards
73
16.1. A-P.C.Board (Foil Side)
73
16.2. A-P.C.Board (Component Side)
74
16.3. J-P.C.Board
75
17 Terminal guide of ICs and transistors
77
18 Exploded Views
78
19 Replacement Parts List
81
CONTENTS
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PT-D3500U / PT-D3500E
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