MODEL
COMMANDER DEST. CHASSIS NO.
CHASSIS
BG-2S
SERVICE MANUAL
TRINITRON ® COLOR TV
MODEL
COMMANDER DEST. CHASSIS NO.
KV-2199M5T
RM-869
ME
SCC-U07Q-A
2
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
SPECIFICATIONS
Note
Power requirements
Power consumption (W)
Television system
Color system
Channel coverage
B/G
Audio output (speaker)
Inputs
Outputs
Picture tube
Tube size (cm)
Screen size (cm)
Dimensions (w/h/d, mm)
Mass (kg)
Design and specifications are subject to change without notice.
Measured
diagonally
Measured
diagonally
KV-2199M5T
110 240 V AC, 50/60 Hz
Indicated on the rear of the TV
B/G
PAL, PAL 60, SECAM, NTSC4.43, NTSC3.58 (AV IN)
VHF: E2 to E12/UHF: E21 to E69/CATV: S01 to S03, S1 to S41
3 W + 3 W
(antenna): 75 ohms external terminal
...
(video input) jacks: phono jacks
(video): 1 Vp-p, 75 ohms
(audio): 500 mVrms, high impedance
(earphone jack): mini jack
Ú (monitor output) jacks: phono jacks
(video): 1 Vp-p, 75 ohms
(audio): 500 mVrms
21 in.
54
51
610
× 470 × 474
22
3
TABLE OF CONTENTS
1. GENERAL .......................................................................
4
2. DISASSEMBLY
2-1.
Rear Cover Removal ..............................................
9
2-2.
A Board Removal ...................................................
9
2-3.
Service Position ......................................................
9
2-4.
Replacement of Parts ..............................................
9
2-5.
Demagnetization Coil and Picture Tube Removal . 10
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ......................................................... 11
3-2.
Convergence ........................................................... 12
3-3.
Focus Adjustment ................................................... 14
3-4.
G2 (Screen) and White Balance Adjustments ........ 14
4. SELF DIAGNOSIS FUNCTION ............................... 15
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustments with Commander ............................... 16
5-2.
Adjustment Method ................................................ 17
5-3.
A Board Adjustment after IC003 (Memory)
Replacement ............................................................ 21
5-4.
Picture Distortion Adjustment ................................ 21
Section
Title
Page
Section
Title
Page
6. DIAGRAMS
6-1.
Block Diagrams ...................................................... 23
6-2.
Circuit Boards Location ......................................... 25
6-3.
Schematic Diagrams and Printed Wiring Boards .. 25
(1)
Schematic Diagram of A Board .............................. 31
(2)
Schematic Diagrams of C , V1 and VM Boards .... 35
6-4.
Semiconductors ....................................................... 39
7. EXPLODED VIEWS
7-1.
Chassis .................................................................... 41
8. ELECTRICAL PARTS LIST ...................................... 42
4
SECTION 1
GENERAL
The operating instructions mentioned here are partial abstracts from the
Operating Instructions Manual. The page numbers of the Operating
Instruction Manual remain as in this manual.
Getting Started
4-GB
Connecting a VHF antenna or a combination VHF/UHF antenna
-- 75-ohm coaxial cable (round)
Attach an optional IEC antenna connector to the 75-ohm coaxial cable. Plug the connector into the
(antenna) socket
at the rear of the TV.
Connections
Getting Started
Rear of TV
or
Rear of TV
On a wall
Connecting an indoor antenna
Note
· You are advised to use an outdoor antenna for better reception.
Front of TV
Connecting optional equipment
You can connect optional audio/video equipment to your TV such as a VCR, multi disc player, camcorder, video
game or stereo system.
Connecting video equipment using the ... (video input) jacks
Camcorder
: Signal flow
to ...
(video input)
(video) and
(audio) inputs
to video and
audio outputs
1
2
3
5
Getting Started
-GB
Rear of TV
When connecting video equipment to the ... (video input) jack
Do not connect video equipment to the ... (video input) jacks at the front and the rear of your TV simultaneously; otherwise the picture
will not be displayed properly on the screen.
Connecting audio/video equipment using the Ú (monitor output) jack
When recording through the Ú (monitor output) jack
Do not change the channel or video input while recording with a VCR; otherwise the channel or video input you are recording also will be
changed.
Rear of TV
to ...
(video input)
(video) and
(audio) inputs
to video
and audio
outputs
VCR
to antenna
output
: Signal flow
to Ú
(monitor output)
(video) and
(audio) outputs
to video
and audio
inputs
to antenna
output
VCR
: Signal flow
Audio system
or
to antenna socket
to antenna socket
GB
5
Getting Started
6-GB
Presetting channels
Presetting channels automatically
1 Press SELECT on the remote commander or
the TV until "AUTO PROGRAM" appears on
the screen.
2 Press +/ on the remote commander or
. +/ on the TV.
3 Press +/ on the remote commander or
. +/ on the TV again.
To start presetting channels automatically
from the specified program position
Press PROGR +/ or number buttons on the remote
commander or PROGR +/ on the TV until the
required program position appears on the screen after
step 2 of "Presetting channels automatically."
You can preset up to 100 TV channels in numerical
sequence from program position 1 using the buttons on
the remote commander or the TV.
You can preset TV channels quickly, automatically or
manually.
Quick channel presetting
1 Press U to turn on the TV.
When the TV is turned on in standby mode, press
u on the remote commander.
2 Press SELECT and PROGR + on the TV
simultaneously for one to two seconds.
Front of TV
Remote commander
Number
PROGR +/
+/
SELECT
1
2
3
1
SELECT
PROGR
SELECT
PROGR
AUTO PROGRAM
SELECT
SELECT
or
VHF
LOW
B/G
1
or
1
2
3
1
or
1
2
3
4
6
7
8
9
÷
0
5
PROGR
PROGR
or
or
7
Getting Started
-GB
Presetting channels manually
1 Press SELECT on the remote commander or
the TV until "MANUAL PROGRAM" appears
on the screen.
2 Press +/ on the remote commander or
. +/ on the TV.
3 Press PROGR +/ or number buttons on the
remote commander or PROGR +/ on the TV
until the required program position
appears on the screen.
4 Press +/ on the remote commander or
. +/ on the TV until the required channel
picture appears on the screen.
5 Press SELECT on the remote commander or
the TV.
MANUAL PROGRAM
SELECT
SELECT
or
or
or
or
1
2
3
4
6
7
8
9
÷
0
5
PROGR
PROGR
VHF
LOW
B/G
or
1
SELECT
SELECT
or
Disabling program positions
1 Press PROGR +/ or number buttons on the
remote commander or PROGR +/ on the TV
until the unused or unwanted program
position appears on the screen.
2 Press SELECT on the remote commander or
the TV until "MANUAL PROGRAM" appears
on the screen.
3 Press +/ on the remote commander or
. +/ on the TV.
4 Press PIC MODE on the remote commander.
5 Press SELECT on the remote commander or
the TV.
To preset the disabled program position again
Preset the channel quickly, automatically or manually.