Aiwa TV-SA2055 User Manual

SERVICE MANUAL
DATA
COLOR TELEVISION
TV-SA2055 KE
S/M Code No. 09-00B-431-5S1
SUPPLEMENT
• This Service Manual contains the additional information “DISASSEMBLY
INSTRUCTIONS” and “ADJUSTMENT” for the model TV-SA2055 (KE).
If requiring the other information, see Service Manual of TV-SA2055 (KE),
(S/M Code No. 09-005-431-5R1).

Aiwa TV-SA2055 Specifications

General

Display Technology	CRT
Aspect Ratio	4:3
Speakers	Mono
Screen Size	20 inches
Tuner	Analog
Inputs	RF

Summary

DISASSEMBLY INSTRUCTIONS

REAR CABINET REMOVAL

Steps to remove the rear cabinet by unscrewing and pulling in a specific direction.

HIGH-VOLTAGE CAP REMOVAL

Detailed procedure and important cautions for safely removing the anode cap.

ANODE CAP REINSTALLATION

Instructions for correctly reinstalling the anode cap, including necessary precautions.

ADJUSTMENT

CRT ADJUSTMENT

Precautions and purpose for CRT adjustment, including beam landing and convergence.

BEAM CONVERGENCE ADJUSTMENT (4-POLE)

Procedure for aligning R and B beams using the 4-pole magnet for convergence.

BEAM CONVERGENCE ADJUSTMENT (6-POLE)

Procedure for aligning G beam with R/B beams using the 6-pole magnet.

BEAM LANDING ADJUSTMENT

Steps to adjust beam landing using purity magnets and deflecting yoke.

BEAM CENTER CONVERGENCE ADJUSTMENT

Adjusting beam convergence using 4-pole and 6-pole magnets for center alignment.

SETTING OF IIC BUS DATA

STARTING THE SERVICE MODE

Instructions on how to enter the Service Mode using the remote controller.

H POS HORIZONTAL POSITIONING ADJUSTMENT

Procedure to adjust horizontal screen positioning using the crosshatch pattern.

V POS VERTICAL POSITIONING ADJUSTMENT

Procedure to adjust vertical screen positioning using the crosshatch pattern.

OSD H HORIZONTAL POSITIONING ADJUSTMENT

OSD V VERTICAL POSITIONING ADJUSTMENT

WHITE BALANCE ADJUSTMENT

V SIZE VERTICAL SIZE ADJUSTMENT