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T514AH
NAD T514AH Manuals
Manuals and User Guides for NAD T514AH. We have
1
NAD T514AH manual available for free PDF download: Service Manual
NAD T514AH Service Manual (65 pages)
Brand:
NAD
| Category:
DVD Player
| Size: 4.72 MB
Table of Contents
Section 1 Summary
3
Table of Contents
3
Product Safety Servicing Guidelines for Video Products
4
Servicing Precautions
5
General Servicing Precautions
5
Insulation Checking Prodedure
5
Electrostatically Sensitive Devices
5
Specifications
6
Cabinet and Main Frame Section
8
Packing Accessory Section
9
Section 3 Electrical
10
Electrical Troubleshooting Guide
11
Power Check Flow
11
System Operation Flow
12
Test & Debug Flow
13
Details and Waveforms on System Test and Debugging
19
SYSTEM 27Mhz CLOCK, RESET, FLASH R/W SIGNAL
19
Sdram Clock
21
Tray Open/Close Signal
21
Sled Control Related Signal(no Disc Condition)
22
Lens Control Related Signal(no Disc Condition)
22
Laser Power Control Related Signal(no Disc Condition)
23
Disc Type Judgement Waveform
23
Focus on Waveform
25
Spindle Control Waveform
26
TRACKING CONTROL RELATED SIGNAL(System Checking)
27
Mt1389 Audio Optical and Coaxial Output (Spdif)
28
Mt1389 Video Output Waveform
28
Mt1389 Audio Output to Audio Dac
29
Audio Output from Audio Dac
30
Block Diagrams
31
Overall Block Diagram
31
Power(Smps) Block Diagram
32
SERVO Block Diagram
33
MPEG & MEMORY Block Diagram
34
VIDEO & AUDIO Block Diagram
35
Circuit Diagrams
36
Power(Smps) Circuit DIAGRAM
36
AV/JACK Circuit DIAGRAM
37
SYSTEM Circuit DIAGRAM
38
DRIVER Circuit DIAGRAM
39
TIMER Circuit DIAGRAM
40
Circuit Voltage Chart
42
Printed Circuit Diagrams
43
Main P.C.board
43
Key P.C.board
44
Timer P.C.board
44
Scart & 5.1Ch P.C.board(Optional Part)
45
Smps P.C.board
45
Bottom View
47
Replacement Parts List
54
Chassis Assembly
54
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