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SY33
TCL SY33 Manuals
Manuals and User Guides for TCL SY33. We have
1
TCL SY33 manual available for free PDF download: Service Manual
TCL SY33 Service Manual (46 pages)
Brand:
TCL
| Category:
TV
| Size: 1 MB
Table of Contents
Table of Contents
1
Service Manual
1
Caution
2
For Your Personal Safety
3
Important Safety Instructions
3
Protection and Location of Your Set
4
For Service and Modification
5
If the Set Does Not Operate Properly
5
Operation of Your Set
5
Specification
6
Alignment Procedure
8
Factory Service Menu Index
8
Method for Entering Factory Mode
8
Block Diagram
13
Base Features
14
Chassis Summarize
14
Circuit Theory Introduction
14
Unit Signal Flow Introduction
14
High-Definition Signal Flow
15
Mute Control
15
Sound Signal Flow
15
Volume Control
15
Troubleshooting
16
No Led,No Picture
17
Schematic Diagram
18
Internal Connections
19
Main IC Introduction
19
Pin Assignment
19
Applications
21
Distinctive Features
21
Features
21
Green Features
21
Pin Configuration DIP8
23
Pin Configuration SO14
23
Pinning
23
Current Mode Control
24
Functional Description
24
Start-Up and Undervoltage Lock-Out
24
Supply Management
24
Cycle Skipping
25
The Cycle Skipping Circuitry
25
Demagnetization
26
Minimum and Maximum ‘On-Time’
26
Overvoltage Protection (OVP)
26
Signals for Valley Switching
27
Valley Switching
27
Overcurrent Protection (OCP)
28
Overpower Protection (OPP)
28
Overtemperature Protection (OTP)
28
Short Winding Protection
28
Control Pin Protection
29
Driver
29
Soft Start-Up
29
BOM List
30
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