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T517AHT
NAD T517AHT Manuals
Manuals and User Guides for NAD T517AHT. We have
1
NAD T517AHT manual available for free PDF download: Service Manual
NAD T517AHT Service Manual (78 pages)
Brand:
NAD
| Category:
DVD Player
| Size: 8.45 MB
Table of Contents
Section 1 Summary
3
Table of Contents
3
Product Safety Servicing Guidelines for DVD Products
4
Servicing Precautions
5
General Servicing Precautions
5
Insulation Checking Prodedure
5
Electrostatically Sensitive (Es) Devices
5
The Process of Disc Download
6
Specifications
8
Section 2 Cabinet & Main Chassis
10
Exploded Views
11
Cabinet and Main Frame Section
11
Deck Mechanism Section (Dp-12V)
12
Packing Accessory Section
13
Section 3 Electrical
14
Electrical Troubleshooting Guide
15
Smps Troubleshooting Flow
15
Power Check Flow
17
System Operation Flow
18
System Test Flow
19
Details and Waveforms on System Test and Debuggibg
25
System 27Mhz Clock, Reset, Flash R/W Signal
25
Sdram Clock
27
Tray Open/Close Signal
27
Sled Control Related Signal (no Disc Condition)
28
Lens Control Related Signal (no Disc Condition)
28
Laser Power Control Related Signal (no Disc Condition)
29
Disc Type Judgement Waveform
29
Focus on Waveform
31
Spindle Control Waveform (no Disc Condition)
32
Tracking Control Related Signal (System Checking)
33
Mt1389S Audio Optical and Coaxial Output (Spdif)
34
Mt1389S Video Output Waveform
34
Audio Output from Mt1389S
35
Connector Picture
36
All Connector Picture
36
Main Board Connector Picture
37
Cn201 Connector Picture
38
Cn202 Connector Picture
38
Cn601 Connector Picture
39
Cn602 Connector Picture
39
Cn604 Connector Picture
40
Cn605 Connector Picture
40
Cn705 Connector Picture
41
Block Diagrams
42
Overall Block Diagram
42
Power (Smps) Block Diagram
43
Mpeg & Memory Block Diagram
44
Servo Block Diagram
45
Video & Hdmi Block Diagram
46
Audio Block Diagram
47
Circuit Diagrams
48
Power (Smps) Circuit Diagram
48
Mpeg Circuit Diagram
49
Servo Circuit Diagram
50
Jack Circuit Diagram
51
Scart Circuit Diagram (Option)
52
Usb Circuit Diagram
53
Key Circuit Diagram
53
Timer Circuit Diagram
54
Circuit Voltage Chart
55
Printed Circuit Board Diagrams
57
Main P.C.board
57
Power (Smps) P.C.board
58
Key P.C.board
58
Timer P.C.board
58
Scart P.C.board (Option)
59
Usb P.C.board
59
Section 4 Mechanism (Dp-12V)
60
Deck Mechanism Parts Locations
61
Top View
61
Top View(Without Tray Disc)
61
Bottom View
61
Deck Mechanism Disassembly
62
Main Base
62
Clamp Assembly Disc
62
Clamp Upper
62
Magnet Clamp
62
Plate Clamp
62
Tray Disc
62
Base Assembly Sled
63
Gear Feed
63
Gear Middle
63
Gear Rack
63
Rubber Rear
63
Frame Assembly Up/Down
64
Belt Loading
64
Gear Pulley
64
Gear Loading
64
Guide Up/Down
64
PWB Assembly Loading
64
Base Main
64
Exploded View
66
Deck Mechanism Exploded View
66
Replacement Parts List
68
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