Read Sony KV-21LS30B Service Manual online
5-1.
BLOCK DIA
GRAMS (2)
25
26
G
DRI
VE,
BKG
Q705, 706
B DRIVE, BKG
Q708, 709
R O
U
T
Q7
0
4
G OU
T
Q 707
B O
U
T
Q7
1
0
H1
RV70
2
H ST
AT
P
ICT
URE
T
U
B
E
C
N
703
R
G
B
CUT
OF
F
T
O
BO
ARD
T511 (FB
T)
H
R
C
V
R
G
B
H
V
RC
V
G2
G
4
G
2
G2
(1000
V
)
RV70
1
SCREEN
T
O
A
BO
ARD
C
N
504
7
6
5
2
R DRI
VE,
BKG
Q702, 703
VM
AM
P
Q17
0
1
VM AMP BUFFER
Q
1704,
1705
Q
1707,
1709
VM OUT
Q
1711,
1717
N
E
C
K
ASSY
VM
CN17
0
3
VM
C
N
1
705
13
5
V
+9
V
1
3
GN
D
VM
C
N
1
801
ROT
-
ROT +
+
-
IC
1
801
R
O
TA
TION
A
M
P
6
7
5
+
-
2
6
3
TO
ROTAT
IO
N
COI
L
TO
A BOARD
CVM (
)
RG
B O
U
T
,
VEL
O
C
IT
Y M
O
DUL
AT
IO
N,
DYNAM
IC
F
O
CUS
NS
CORRE
CT
6
1
3
1
5-2. CIRCUIT BO
ARD LOCA
TION
5-3. SCHEMA
TIC DIA
GRAMS AND
PRINTED WIRING BO
ARDS
Note :
•
A
ll
ca
pa
cit
ors
are
in
µ
F
unl
es
s o
the
rwise
n
o
te
d.
•
p
F
: µ
µ
F
50WV
or less are not
indicated e
x
cept f
o
r
el
ec
troly
tic
ty
pe
s
.
•
Ind
ic
ati
on
of
res
ist
anc
e
, wh
ich
d
oes
n
o
t h
a
v
e
on
e
fo
r
ra
ting electr
ical po
w
e
r,
is as
fo
llo
ws
.
Pitch :
5mm
Ele
ctr
ic
al
po
w
e
r r
a
ting
: 1
/4
W
•
C
hip resistors are 1/10W
•
All resistors are in ohms
.
k
= 1
000
oh
ms
, M
= 1
0
0
0,0
00
ohm
s
•
: nonflammab
le resistor
.
•
: fusib
le resistor
.
•
: inter
nal component.
•
: p
a
n
e
l
des
ig
na
tion
o
r
ad
jus
tm
ent
f
o
r
repa
ir
.
•
All v
a
ri
ab
le and adjust
ab
le resistors ha
v
e
ch
ar
a
c
te
ri
sti
c
cur
v
e
B
, un
les
s
oth
erwis
e n
o
te
d.
•
A
ll
v
o
lta
ges
a
re in
V
o
lts
.
•
R
eadings are tak
en with a 10Mohm digital m
u
timeter
.
•
R
e
a
d
ing
s a
re tak
e
n
with a
co
lo
r ba
r in
pu
t sign
a
l.
•
V
oltage v
a
ri
ations ma
y be noted due to
nor
mal production
to
le
ren
ce
s
.
•:
B
+
b
u
s
.
•
: B
- b
u
s
.
•
: RF
signal path.
•
: ea
rt
h
-
g
rou
nd
.
•
: e
a
rt
h -
ch
as
sis
.
Ref
erence Inf
ormation
RESIS
T
O
R
RN
: MET
AL FILM
RC
: SOLI
D
FPRD
: NON FLA
MMABLE CARBON
FU
SE
: NON FLA
MMABLE F
U
SI
BLE
RS
: NON FLA
MMABLE MET
AL O
X
ID
E
RB
: NON FLA
MMABLE CEMENT
RW
: NON FLA
MMABLE WIREW
OUND
: ADJU
STMENT
R
E
SIST
O
R
COIL
L
F
-8L
: MICR
O IN
DUCT
O
R
CAP
A
CIT
OR
TA
: T
A
NT
ALUM
PS
: STY
R
O
L
PP
: POL
YPR
OPYLENE
PT
: MYLAR
MPS
: MET
ALIZED POL
YESTER
MPP
: MET
ALIZED POL
YPR
OPYLENE
ALB
: BI
POLAR
AL
T
: HIGH TEMPERA
TURE
ALR
: HIGH RIPPLE
Les composants identifiés par une trame et
par une marque sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
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