Table Of Contents - Sony TRINITRON KV-M1400K Service Manual

KV-M1400/M1401
RM-841
TABLE OF CONTENTS
Section Title Page Section Title Page
1. GENERAL 4. CIRCUIT ADJUSTMENTS
L-P. 21 Pin Connector o.....ecccccceceesceeeseteseseteseseestsnsscrenenes 4 4-1. A Board Adjustment.
1-2. Switching On/Off 5 M1400D - M1401D -M1400B owen 17
1-3. Presetting ........... 5 4-2. A Board Adjustment.
1-4. TV Operation 6 M1400K - M1401 K oo eesceeesseeeeeeeneeseenesean 18
1-5. Teletext Operation 7 4-3. A Board Adjustment.
1-6. Optional Connections/Operations ....... 8 M1400U - M1401U - M1400L
1-7. Additional Information ........0...... 2g 8 MI400A - MI4Q0E occ ccceccsceeescssesetecesteeseene 19
1-8. Troubleshooting ........cccccscssssesseseesseesesceseessensesneses 9 4-4. V Board Adjustment oo... .cecccssececsesssesescseeesececene 19
2.
DISASSEMBLY
5.
DIAGRAMS
2-1. Rear Cover Removal
........ecsccesesssssesessesssesnsesesesees
1k 5-1. Circuit Board Location o...eccccccsssssssecesesesessessseies
20
2-2. - V Board Removal o.....ceecessseseesssssesreecesesecesteneneesees 11 5-3. Diagrams and Printed Wiring Boards.
2-3.
Service POSition ........ssccccssseceesesccessssscerseeseeeseecesees
11
A Board Printed Wiring oe ccccccssesetseeereeseeesens
21
2-4. - Picture Tube Removal .......eesesessessseeeseereesseeeeeeseees 12 A Board Schematic Diagram
MI400B \ aknekadansii aisha ciavadua nn 23
3. SET-UP ADJUSTMENTS
M1400U - M1401U - M1400L - M1400A
MI4QOB +. scctcceisle siete abled Gest ties Srtlderauce letetesset 27
3-1. Beam Landing
o..c..eeccecceeessececesssseseeeeseeeeessneneenens
13 M1400K - MI401IK -M1400D-M1401D
ow... 31
3-2. Convergence ......
ae 14
V Board Schematic Diagram 2.0.0.0... eesesseeeeeseeeeee
35
3s3.- CPOCUS: sisted
tieila deci wae, "15
V Board Printed Wiring oo... ccccssessesseeeeseseeeen
35
3-4. Screen (G2) and White Balance 0.0.0... ccceeeeeees
16
C Board Schematic Diagram ...........cccscseseeeeeeeeen
37
C Board Printed Wiring 2.0... .cceeecccscssceeseeeeseteeseeeeen 37
WARNING (UK MODELS ONLY ) Al Board Schematic Diagram ........ccccsssssseseersseeven 38
Al Board Printed Wiring oo... cccccesseecseseeeeeseeeees 38
The flexible mains lead is supplied connected to a B.S. 1363 fused
J1 Board Printed Wiring ......cscscsscssssssssssessssessseeseeen
38
plug having a fuse of 5 AMP capacity. Should the fuse need to be Tuner Unit Schematic Diagram
replaced, use a5 AMP FUSE approved by ASTA to BS 1362, ie
one that carries the €® mark.
MIT4OOA: viccccsscetis Siscts sancde recast caatgedesadecnsaeaea
voted 39
IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT
5-4.
SEMICONGUCLOTS ..........c.ccccseseresctscsescsrseredessecnsnacosncesae
40
SUITABL T OUTLETS IN YOUR HOME.
IT SHOULD BE ot GH AND iN APPROPRIATE PLUG FITTED. 6. EXPLODED VIEWS
Be ee
ne
6-1 Chassis and Picture Tube .scvosessssussstutsnestenees
42
DESTROYED AS A PLUG WITH BARED WIRES IS
DANGEROUS IF ENGAGED IN A LIVE SOCKET OUTLET. 7. ELECTRICAL PARTS LIST
When an altemative type of plug is used it should be fitted with a 5 AMP
FUSE, otherwise the circuit should be protected by a5 AMP FUSE at the KV-M1400K, KV-M1401K
distribution board.
KV-MI1400D, KV-M1401D
oo eeeseseseeseereeeees
44
KV-MI400B -haeececsssesesenecesteteesenceeee 51
KV-M1400A, KV-M1400E
KV-M1400L, KV-M1400U
KV-M1401U ha cecececsateeseesssceeeeeseten 58
SAFETY RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARIE D
CAUTION WITH A\ON THE SCHEMATIC DIAGRAMS, EXPLODE)
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE
= VIEWS AND IN THE PARTS LIST ARE CRITICAL TO
AND THE ANODE CAP TO THE METAL CHASSIS, CRT
SAFE OPERATION. REPLACE THESE COMPONENTSW/TH
SHIELD, OR CARBON PAINTED ON THE CRT, AFTER SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOP WN
REMOVAL OF THE ANODE CAP.
IN THIS MANUAL
OR IN SUPPLEMENTS PUBLISHED
BY
SONY.
pat