Panasonic CT-32SX12F User Manual

Panasonic
The service technician is required to read and follow the “Safety Precautions”and“Important Safety Notice” in this main manual.
Service Manual
Color Television
(NA9FL)
Main Manual
Copyright 2002 by Matsushita Electric Corporation of
America. All rights reserved. Unauthorized copying
and distribution is a violation of law.
“WARNING! This service manual is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this Service Manual by anyone else could result in serious injury or death.”
CT-32SX12F AP381
CT-32SX12UF AP381
CT-32SX12CF AP381
CT-36SX12F AP382
CT-36SX12UF AP382
CT-36SX12CF AP382
ORDER NO. MTNC020721C1
B5
Chassis
Models
This Service manual is issued as a service guide for the models of the NA9FL family listed above. Included in this
manual are a set of schematic, block diagrams, functional descriptions, alignment procedures, disassembly
procedures and a complete parts list.
®

Panasonic CT-32SX12F Specifications

General

Screen Size	32 inches
Display Type	CRT
Resolution	480i
Aspect Ratio	4:3
Audio Output	Stereo
Speakers	2
Audio Output Power	5W
Inputs	Composite
Comb Filter	3-Line Digital Comb Filter

Summary

Service Manual Information

Critical Safety Warning

Highlights dangers of servicing by unqualified personnel and electricity hazard.

Important Safety Notice

General Guidelines and Safety Precautions

Service Notes and Procedures

Horizontal Oscillator Disable Circuit

Disassembly for Service

CRT Replacement Disassembly

Chassis Service Adjustment Procedures

B+ Voltage, Source Voltage, and High Voltage Checks

Checks for B+ voltage, source voltages, and high voltage output.

Purity and Convergence Procedure

Convergence and Purity Adjustments

Initial Static Convergence and Purity Adjustment

Steps for initial static convergence and purity adjustment using service mode.

Final Convergence and Dynamic Adjustments

Procedure for final static, dynamic convergence, and Yv adjustment.

Dynamic Convergence Adjustments (YH, Xv)

YH and Xv Adjustment Procedures

Service Mode (Electronic Controls)

Service Mode Entry and Toggling

Methods for entering/exiting service mode, including aging/service toggling.

Service Mode Entry (Open-Back Method)

Service Mode Electronic Controls (Continued)

Service Mode Settings (Continued)

VDEF, DAF, CTEMP Adjustment Parameters

Instructional Flow Chart for Service Mode

Service Adjustments (Electronic Controls)

Sub-Contrast and Sub-Brightness Adjustments

Adjusting sub-contrast and sub-brightness for optimal picture performance.

Tint/Color Adjustment

Procedure for setting tint and color reference levels.

Color Adjustments (Tint/Color, Temp)

Color Temperature (B/W Tracking)

Complete Color Adjustment

Horizontal Service Adjustments

Horizontal Centering, Width, and Trapezoid

Adjusting H-POS, H-WIDTH, and HTRAP for picture centering and shape.

Parallelogram and SIDE Adjustments

Vertical and PCC Adjustments

Vertical Linearity and Correction (V-C, V-S)

Adjusting V-C for linearity and V-S for vertical correction.

Vertical Size/Position and PCC

Adjusting VEAMP/VRAS for size/position and PCC for picture shape.

Corner PCC Adjustment

Audio (MTS) and Clock Adjustments

MTS Circuit Adjustments (Input/Stereo)

Mechanical Control Adjustments

Important Notes and References