Sony TRINITRON KV-M2140B User Manual

KV-M2140B
SERVICE MANUAL
(KV-M2140B }
Television system
Color system
Channel coverage
Picture tube
Inputs
Outputs
Sound output
Eaaee
MICROFILM
KV-M2140B
RM-694
French Model
Chassis No. SCC-E24C-A
BE-2A cuassis
MODELS OF THE SAME SERIES
KV-M1620B
KV-M1420B
SPECIFICATIONS
Power consumption
B/G/H/L
Dimensions
PAL/SECAM Weight
B/G/H
VHF
:
E2-E12
(RM-694)
UHF
:
E21-E69
Remote
control
system
CABLE
TV:
S1-S20
Power
requirements
L
VHF: 02-10, B-Q
UHF
:
F21-F69
Dimensions
Black Trinitron tube Weight
90°
degree
deflection
Accessories
supplied
Approx. 54.5 cm (21 inches)
(Approx.51.0cm
picture
measured
diagonally)
Supplied
accessories
21-pin
connector
:
CENELEC
standard
Including RGB input
Audio/Video input jacks: phono jacks
70.5 Wh
Approx. 513x475x487 mm (w/h/d)
Approx. 24.9 kg
infrared control
3V de
2 batteries IEC designation
R6 (size AA)
Approx. 55 X18 X 185mm (w/h/d)
Approx. 100g including batteries
IEC designation R6 batters (2)
RM-694 Remote Commander (1)
IEC designation R6 batteries (2)
S-Video
input
Design
and
specifications
are
subject
to
change
without
21-pin
connector
:
CENELEC
standard
nptee:
Headphones jack : minijack
5 W (Music)
TRINITRON» COLOR TV
SONT'Y.

Sony TRINITRON KV-M2140B Specifications

General

Screen Size	21 inches
Display Type	CRT
Aspect Ratio	4:3
Brand	Sony
Model	KV-M2140B
TV Type	Standard Definition
Tuner	Analog
Inputs	Composite, RF

Summary

Section 1 General

1-1. Index of the Parts

Lists parts and their functions on the set or remote commander.

1-2. To Preset Channels

Describes how to preset TV channels using the remote commander.

1-3. Daily Use of the TV

Basic operation of the TV using the remote commander and set buttons.

1-4. Picture and Sound Adjustments

Explains how to adjust volume, picture settings, and mute sound.

Section 2 Disassembly

2-1. Rear Cover Removal

Instructions for removing the rear cover of the TV set.

2-2. Service Position

Describes how to place the TV in a service position for easier access.

2-3. Picture Tube Removal

Step-by-step guide for removing the CRT picture tube.

Section 3 Set-Up Adjustments

3-1. Beam Landing

Adjusting beam landing for proper picture alignment.

3-2. Convergence

How to adjust horizontal and vertical convergence for color alignment.

3-3. Focus

Adjusting the focus control for a sharp picture.

3-4. Screen (G2) and White Balance

Setting screen brightness and white balance for picture quality.

Section 4 Circuit Adjustments

4-1. A Board Adjustments

Specific adjustments for the A board, including AGC, H.FREQ, and more.

4-2. V Board Adjustment (KV-M2141K only)

Adjustments for the V board, focusing on RGB levels.

Section 5 Diagrams

5-1. Circuit Boards Location

Identifies the location of circuit boards within the TV chassis.

5-2. Schematic Diagrams and Printed Wiring Boards

Detailed schematics and printed wiring boards for the TV.

5-3. Semiconductors

Lists and illustrates various semiconductor components used in the TV.

Section 6 Exploded View

Exploded View

Visual breakdown of the TV components with reference numbers.

Section 7 Electrical Parts List

Electrical Parts List

Comprehensive list of electrical parts with part numbers.