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Sony TRINITRON RM-Y194 User Manual

Sony TRINITRON RM-Y194
111 pages
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TRINITRON
®
COLOR TELEVISION
SERVICE MANUAL
BA-6
CHASSIS
MODEL NAME REMOTE COMMANDER DESTINATION CHASSIS NO.
9-965-980-01
KV-21FK120
RM-Y194 LATIN NORTH SCC- S73H-A
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 4/2005
REVISION DATE SUBJECT
4/2005 No revisions or updates are applicable at this time.

Table of Contents

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Sony TRINITRON RM-Y194 Specifications

General IconGeneral
Device TypeRemote Control
BrandSony
ModelRM-Y194
CategoryTV
Compatible DevicesSony Trinitron TVs
Remote Control TypeStandard
Battery TypeAA
TechnologyInfrared (IR)

Summary

Specifications

Warnings and Cautions

Safety Check-Out

Self-Diagnostic Function

Diagnostic Test Indicators

Explains STANDBY/TIMER LED flash codes indicating probable causes.

Section 1: Disassembly

Rear Cover Removal

Procedure for removing the rear cover of the TV.

Chassis Assembly Removal

Procedure for removing the main chassis assembly.

Service Position

Describes how to place the chassis in a service position.

Picture Tube Removal

Detailed steps for removing the CRT picture tube.

Wire Dressings

Instructions for routing and securing internal wiring harnesses.

Section 2: Set-Up Adjustments

Beam Landing

Procedure to align the electron beam landing on the screen.

Convergence

Adjusting the convergence of red, green, and blue electron beams.

Focus

Adjusting the focus control for a sharp picture.

Screen (G2)

Adjusting the screen grid voltage for optimal picture brightness.

Section 3: Safety Related Adjustments

R565 Confirmation Method (HV Hold-Down Confirmation) and Readjustments

Method to confirm and readjust HV hold-down function.

B+ Voltage Confirmation and Adjustment

Procedure to confirm and adjust the B+ voltage supply.

Section 4: Circuit Adjustments

Remote Adjustment Buttons and Indicators

Identifies buttons on the remote for service adjustments.

Accessing Service Adjustment Mode

Steps to enter the TV's service adjustment mode.

White Balance Adjustments

Procedure to adjust the white balance for accurate colors.

Memory Write Confirmation Method

How to confirm that adjusted settings are saved.

Service Data List

Comprehensive list of adjustable parameters and default values.

ID Map Table

Table mapping model and destination to configuration IDs.

A Board Adjustments

Adjustments specific to the A Board components.

V. Angle, V. Bow, Upper PIN, and Low PIN Adjustments

Adjustments for picture angle, bow, and PIN.

Section 5: Diagrams

Circuit Boards Location

Visual guide showing the location of main circuit boards.

Printed Wiring Board and Schematic Diagram Information

Information on interpreting PWB layouts and schematic symbols.

Block Diagram and Schematics

Block diagrams and detailed schematics of the TV's circuitry.

Section 6: Exploded Views

Picture Tube

Exploded view of the picture tube assembly and its parts.

Chassis

Exploded view of the main chassis and its components.

Section 7: Electrical Parts List

Accessories and Packing

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