Table Of Contents - TCL 21M62S Service Manual

Table of Contents

Table Of Contents1
Safety Instructions3
Personal Safety3
Protection And Location Of The Set4
Example Of Antenna Grounding As Per National Electrical Code Instructions4
Operation Of The Set5
If The Set Does Not Operate Properly5
For Service And Modification5
Specification6
Alignment Procedure Table Of Content10
M123Sp Alignment Procedure11
Ⅰ. Summarize11
Adjustment Of B+ Voltage12
Rf Agc Adjustment12
Ⅱ. Alignment Contents12
Screen And Focus Voltage Adjustment13
Adjustment Of Sub-Contrast, Sub-Tint And Sub-Color For Nstc And Pal Signal13
White Balance Adjustment13
Adjustment Of Sub-Brightness14
Picture Geometric Adjustment14
X Rays Over Voltage Protecting Circuit Test14
White Balance Adjustment (Normal)14
Ps Line Polartities Test15
Ps Power Test (Random Test)15
Initialization16
Eeprom Data16
High Voltage And Ib Value Limit Test( Random Test )16
Heater Voltage Test ( Random Test )16
Ccd And Vol-Chip Function Test16
Circuit Diagram20
Ic Brief Introduction21
Toshiba Integrated Circuit Tmpa8873Psng Tmpa8873Cmng /Cpng /Crng /Csng21
Mcu And Signal Processor For A Pal/Ntsc Tv21
Features22
Block Diagram23
Basic Structure24
Internal Connections24
Power Supply24
Crystal Resonator24
Terminal Interface25
Mcu Block25
Signal Processor Block29
Signal Processor Descriptions34
Tank-Coil-Less Pif Vco34
Built-In Sound Band Pass Filter34
Aft34
Av Switch35
Asymmetric Sharpness35
Base Band Color System35
Noise Level Detection35
Signal Detection Flags36
Control The Signal Processor36
Thai Mono-Bilingual System36
Pcb Layout37
Explode Drawing38