Panasonic TC-20B12 Manuals

Manuals and User Guides for Panasonic TC-20B12. We have 1 Panasonic TC-20B12 manual available for free PDF download: Service Manual

Panasonic TC-20B12 Service Manual

Panasonic TC-20B12 Service Manual (42 pages)

Color Television

Brand: Panasonic | Category: TV | Size: 3.47 MB

Table of Contents

Table of Contents
2
General Guidelines
2
Operation Guide
3
IC 601 - Pins and Functions
15
IC601 and IC451 Voltage Table
17
IC601 - Block Diagram
18
General Summary
19
Service Mode
20
How to Operate the DAC Controls
20
Equipment Required
21
Agc Rf Calibration
21
Buzz (Sound Circuit)
21
Anode and Heater Voltage Confirmation
21
Pal Color Output Signal Adjustment
21
Ntsc Sub-Tint Calibration
22
Protection Circuit (Shutdown)
22
Confirmation of Operation
22
White Quality Calibration
22
Vertical Deflection
22
Calibration and Confirmation
22
Crt Cut off Calibration
23
White Balance Calibration
23
Sub-Brightness Calibration
23
Focus Calibration
23
Color Purity Adjustment
24
Convergence Calibration
24
EEPROM - Memory Maps
25
Power Source Voltages
25
Main Board Schematic Diagram
26
CRT Board Schematic Diagram
27
Main Board Conductor View
28
Waveform
32
Parts Location
35
Packing and Acessories
36
Replacement Mechanical Parts List
36
Replacement Electrical Parts List
37

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