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
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