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Sony TRINITRON KV-21PM2 User Manual

Sony TRINITRON KV-21PM2
39 pages
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SERVICE
MANUAL
BA-3
chassis
MODEL
KV-21PM2
COMMANDER
RM-Y146
DE$T
r
MX
CHASSIS
NU.
SCC-J95G-A
KV-21PS2
RM-Y145
MX
SCC-J95H-A
KV-21R22
RM-Y146
E
SCC-J94Q-A
KV-21R22C
RM-Y146
E
SCC-J94M-A
KV-21RD2
RM-Y146
E
SCC-J94R-A
KV-21RS22C
RM-Y145
E
SCC-J94L-A
KV-21RS50
RM-Y145
E
SCC-J94P-A
KV-21RS50C
RM-Y145
E
SCC-J94N-A
KV-21SD2
RM-Y145
E
SCC-J94S-A
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Sony TRINITRON KV-21PM2 Specifications

General IconGeneral
BrandSony
ModelTRINITRON KV-21PM2
CategoryTV
LanguageEnglish

Summary

Specifications

General Specifications

Technical specs applicable to all models.

Model Specifications: KV-21PS2/21RS22C/21RS50/21RS50C/21SD2

Technical details for specific Sony TV models.

Model Specifications: KV-21PM2/21R22/21R22C/21RD2

Technical details for specific Sony TV models.

SECTION 1 GENERAL

Connecting the TV

Guide to connecting various antennas and cable TV systems.

Connecting a Camcorder

Instructions for connecting a camcorder to the TV.

Connecting an Audio System

How to connect the TV to an external stereo system.

Using the Remote Control

Basic operation and features of the remote commander.

Setting up Your Channels

Procedures for channel setup, auto programming, and channel blocking.

Watching the TV

Instructions for viewing TV, selecting channels, and adjusting volume.

Using the VIDEO Menu

Adjusting picture settings like hue, color, brightness, sharpness.

Additional Features

Using MTS, speaker settings, and volume control.

Setting the Sleep Timer

How to set the TV to turn off automatically.

Setting the Clock

Setting the TV's internal clock for timer functions.

Setting the Timer

Programming the TV to turn on/off at specific times.

Customizing the Channel Number Buttons

Assigning favorite channels to quick access buttons.

Selecting a Caption Vision Option

Enabling and selecting closed captioning or text display.

Listening with Headphones or an Earphone

Connecting headphones for private listening.

SECTION 2 DISASSEMBLY

Rear Cover Removal

Step-by-step guide to removing the TV's rear cover.

A Board Removal

Procedures for removing the A board assembly.

Service Position

How to place the TV for service access.

Picture Tube Removal

Instructions for safely removing the picture tube and anode cap.

SECTION 3 SET-UP ADJUSTMENTS

Beam Landing

Adjusting the electron beam for proper screen alignment.

Convergence

Aligning red, green, and blue electron beams for a sharp image.

Focus

Adjusting the picture focus control for clarity.

Screen (G2) and White Balance

Adjusting brightness and color balance for optimal picture.

Setting the Service Adjustment Mode

How to enter and navigate the TV's service mode.

White Balance Adjustments

Fine-tuning color balance for accurate picture representation.

SECTION 4 SAFETY RELATED ADJUSTMENTS

HV Hold-Down Confirmation and Readjustment

Verifying and adjusting HV hold-down parameters.

B+ Voltage Confirmation and Adjustment

Checking and adjusting the B+ voltage levels.

SECTION 5 CIRCUIT ADJUSTMENTS

Electrical Adjustment by Remote Commander

Performing electrical adjustments using the remote control.

A Board Adjustments

Specific adjustments for the A board, including RF, H/V freq, and picture controls.

Picture Alignment Adjustments

Adjusting V. Size, V. Center, H. Center, and V. Linearity.

SECTION 6 DIAGRAMS

Block Diagram

Overall system block diagram illustrating signal flow.

Circuit Boards Location

Diagram showing the physical placement of circuit boards.

Printed Wiring Boards and Schematic Diagrams

Schematic diagrams and PWB layouts for circuit analysis.

Semiconductors

Identification and diagrams of various semiconductor components used.

SECTION 5 EXPLODED VIEWS

Chassis Exploded View

Diagram showing the breakdown of the TV chassis components.

SECTION 7 ELECTRICAL PARTS LIST

Resistors

List of resistors with part numbers, values, and specifications.

Capacitors

List of capacitors with part numbers, values, and specifications.

Diodes, Transistors, and Semiconductors

List of diodes, transistors, and semiconductor components.

Coils, Transformers, Connectors, and Accessories

List of coils, transformers, connectors, and accessories.

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