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KV-21X1
-- 1 --
MICROFILM
DEST.
COMMANDER
CHASSIS NO.
R
SCC-K31B-A
Italian
MODEL
SERVICE MANUAL
BE-5 CHASSIS
KV-21X1A
TRINITRON COLOR TV
R
MODEL
CHASSIS NO.
COMMANDER
DEST.
RM-836
SCC-K36A-A
French
KV-21X1B
RM-836
SCC-K32D-A
AEP
RM-836
SCC-K35B-A
OIRT
RM-836
OIRT
RM-836
SCC-K35A-A
Irish
KV-21X1L
RM-836
SCC-K34A-A
KV-21X1D
KV-21X1K
KV-21X1R
SCC-K30B-A
Spanish
RM-836
SCC-K33A-A
UK
RM-836
KV-21X1E
KV-21X1U


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KV-21X1
-- 2 --
21-pin Euro connector (CENELEC standard)
-
Including audio/video input, RGB input
[FRONT]
2 Video input - phono jack
Audio inputs - phono jacks
S Video input - 4 pin DIN
Headphone jack - stereo minijack
Sound output
14Wx2 (music power)
7Wx2 (RMS)
Dimensions
517x444x485 mm approx.
Weight
Approx. 26.5 kg
Supplied accessories
RM-836 Remote Commander (1)
IEC designated batteries (2)
Other features
TELETEXT , Fasttext
TOP text (KV-21X1D/21X1K/ )
NICAM (KV-21X1L/21X1U/ )
Picture Tube
Hi-Black Trinitron
Approx. 55 cm (21 inches)
(Approx. 51 cm picture measured
diagonally) 100° deflection
Rear/Front Terminals
[REAR]
SPECIFICATIONS
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[RM-836]
Remote control system
Infrared control
Power requirements
3V dc (2 batteries) R6 (size AA)
Dimensions
Approx. 210x45x24 mm (w/h/d)
Weight
Approx. 90g
(Not including battery)


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KV-21X1
-- 3 --
The flexible mains lead is supplied connected to a B.S. 1363 fused
plug having a fuse of 5 AMP capacity. Should the fuse need to be
replaced, use a 5 AMP FUSE approved by ASTA to BS 1362, ie
one that carries the
mark.
IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT
SUITABLE FOR YOUR SOCKET OUTLETS IN YOUR HOME.
IT SHOULD BE CUT OFF AND AN APPROPRIATE PLUG FITTED.
THE PLUG SEVERED FROM THE MAINS LEAD MUST BE
DESTROYED AS A PLUG WITH BARED WIRES IS
DANGEROUS IF ENGAGED IN A LIVE SOCKET OUTLET.
When an alternative type of plug is used it should be fitted with a 5 AMP
FUSE, otherwise the circuit should be protected by a 5 AMP FUSE at the
distribution board.
FUSE
How to replace the fuse.
Open the fuse compartment with the
screwdriver blade
and replace the fuse.
ASA
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KV-21X1
-- 4 --
21 pin connector (
1)
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KV-21X1
-- 5 --
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1. GENERAL
Getting Started ............................................................
TV Operation ..............................................................
Menu Operation ..........................................................
Teletext Operation ......................................................
Optional Connections .................................................
Additional Information ...............................................
2. DISASSEMBLY
2-1.
Rear Cover Removal ..................................................
2-2.
Service Position ..........................................................
2-3.
Picture Tube Removal ................................................
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ............................................................
3-2.
Convergence ...............................................................
3-3.
Screen (G2), Drive, White Balance,
Sub Colour and Sub Brightness ..................................
3-4.
Focus ..........................................................................
4. CIRCUIT ADJUSTMENTS
4-1.
Electrical Adjustments ...............................................
4-2.
Test Mode 2 : ..............................................................
4-3.
BE-5 Self Diagnostic Software ..................................
5. DIAGRAMS
5-1.
Block Diagram ...........................................................
5-2.
Circuit Boards Location .............................................
5-3.
Schematic Diagrams and Printed Wiring Boards .......
*A Board ....................................................................
*M Board ....................................................................
*C Board .....................................................................
*H1, H2, H3 and F1 Board .........................................
5-4.
Semiconductors ..........................................................
6. EXPLODED VIEWS
6-1.
Chassis ........................................................................
6-2.
Picture Tube ...............................................................
7. ELECTRICAL PARTS LIST ...............................
!
!
ATTENTION
APRES AVOIR DECONNECTE LE CAP DE L'ANODE, COURT-
CIRCUITER L'ANODE DU TUBE CATHODIQUE ET CELUI DE
L'ANODE DU CAP AU CHASSIS METALLIQUE DE L'APPAREIL,
OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE
OU AU BLINDAGE DU TUBE CATHODIQUE.
ATTENTION !!
AFIN D'EVITER TOUT RISQUE D'ELECTROCUTION PROVENANT
D'UN CHÁSSIS SOUS TENSION, UN TRANSFORMATEUR
D'ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE.
LE CHÁSSIS DE CE RÉCEPTEUR EST DIRECTEMENT RACCORDÉ
À L'ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS À LA
SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE
MARQUE
SUR LES VUES EXPLOSÉES ET LES LISTES DE
PIECES SONT D'UNE IMPORTANCE CRITIQUE PUR LA SÉCURITÉ
DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES
COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ
DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS
PUBLIÉS PAR SONY.
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.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY
SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BECAUSE OF
LIVE CHASSIS.
THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO
THE AC POWER LINE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND, IN THE PARTS
LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
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9
9
12
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30
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