Circuit Board Location; Schematic Diagrams And Printed Wiring Boards - Sony TRINITRON KV-28HX15B Service Manual

Fe-2 chassis
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5-2. CIRCUIT BOARD LOCATION

C Board
C
C
N
VM Board
VM
H6 Board
CVM Board
H
J
A
S1 Board
F5 Board
A2
A Board
A1
D2
A
D1
D
D2 Board
A Board
F3 Board
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
Note :
All capacitors are in µF unless otherwise noted.
pF : µµF 50WV or less are not indicated except for
electrolytic types.
Indication of resistance, which does not have one for
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Chip resistors are 1/10W
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
: nonflammable resistor.
: fusible resistor.
: internal component.
: panel designation or adjustment for repair.
All variable and adjustable resistors have
characteristic curve B, unless otherwise noted.
All voltages are in Volts.
Readings are taken with a 10Mohm digital mutimeter.
Readings are taken with a color bar input signal.
Voltage variations may be noted due to normal production
tolerences.
: B + bus.
: B - bus.
: RF signal path.
: earth - ground.
: earth - chassis.
All manuals and user guides at all-guides.com
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
COIL
LF-8L
: MICRO INDUCTOR
CAPACITOR
TA
: TANTALUM
PS
: STYROL
PP
: POLYPROPYLENE
PT
: MYLAR
MPS
: METALIZED POLYESTER
MPP
: METALIZED POLYPROPYLENE
ALB
: BIPOLAR
ALT
: HIGH TEMPERATURE
ALR
: HIGH RIPPLE
Note :
The components identified by shading
and marked
are critical for safety.
Replace only with the part numbers
specified in the parts list.
Note :
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.
~ A Board IC Voltage Table~
~ A Board Difference Table 1~
R
f e
N
o
P
n i
N
o
V
l o
a t
g
e
(
) V
R
f e
N
o
P
n i
N
o
V
l o
a t
g
e
(
) V
R
f e
1
0
6
7
4
8 .
C
5
2
3
2 .
6
8
0
4 .
3
2
9 .
6
9
0
C
5
5
0
7
0
0
6
2
0 .
7
1
0
C
5
8
2
3 .
7
2
0
C
5
9
8
0 .
7
3
7
1 .
C I
0
0
1
1
0
5
0 .
7
4
5
0 .
C
5
1
2
0
7
5
8
1 .
1
3
0
7
6
3 -
5 .
C
L
1
4
4
0 .
7
7
0
1
1
6
1
4 .
7
8
3
2 .
C
N
1
7
1
5 .
7
9
3
2 .
1
8
0
8
0
0
D
5
1
9
0
1
0
3 .
D
5
2
0
3
8 .
3
1 -
2
6 .
2
1
3
8 .
C I
5
0
1
5
0
2 .
D
6
2
2
5
0 .
6
1
3
9 .
2
6
0
7
0
3 .
L
4
2
8
3
5 .
1
1
4 .
2
9
3
6 .
2
2
3 .
L
4
3
0
1
9 .
3
1
8 .
C I
5
3
1
3
1
0
3 .
5
2
4 .
L
5
3
2
3
6 .
6
1
6 .
3
4
1
9 .
7
6
4 .
Q
5
C I
0
0
1
3
5
1
4 .
1
8 -
0
4 .
J
R
3
6
3
9 .
2
8 -
0
5 .
3
8
1
8 .
3
8 -
0
2 .
R
0
4
0
3
3 .
4
8 -
0
2 .
4
2
3
3 .
5
8 -
1
5 .
R
0
4
3
1
4 .
6
8 -
1
6 .
4
5
0
7
7 -
7
8 .
R
0
4
6
0
C I
6
0
1
9
8 -
1
8 .
R
4
4
7
3
6 .
1
0
7 -
6
4
8
2
8 .
1
1
8 -
1
9 .
R
5
4
9
2
3 .
1
2
7 -
9
4 .
5
0
0
2 .
1
4
1
6
5 .
R
5
5
1
2
5 .
1
5
1
1
5
2
2
5 .
1
6
1
4
4 .
R
5
5
3
2
5 .
1
8
8
6
4 .
R
5
5
4
2
1 .
1
1
1
5
5
5
2 .
3
4
9 .
R
5
5
6
3
0 .
5
0
5
7
3
1 .
6
0
R
5
5
8
3
1 .
C I
1
2
0
1
7
1
1
3 .
5
9
3
2 .
9
0
3 .
R
5
6
2
0
1
0
0
R
5
6
3
0
1
2
0
6
4
0
1
4
1
1
3 .
5
R
5
6
5
0
R
5
R
5
R
5
R
5
R
5
R
5
R
5
R
5
~ A Board Semiconductor Voltage Table ~
R
5
R
f e
(
) e
(
) b
(
) c
R
f e
(
) e
(
) b
(
) c
R
5
Q
0
1
3
0
0
7 .
0
Q
6
0
4
0
0
2
5 .
R
5
Q
0
1
6
0
0
3
3 .
Q
6
0
8
0
0
5
6 .
Q
2
1
2
0
0
7 .
0
Q
6
0
9
5
6 .
5
6 .
0
R
5
Q
4
0
1
4
8 .
4
2 .
1
8 .
Q
4
1
1
1
1 .
1
7 .
4
2 .
R
f e
(
) s
(
) g
(
) d
R
5
Q
6
0
1
5
6 .
4
8 .
5
3 .
Q
6
0
6
1
0
9 .
1
4
5 .
8
6
7 .
R
5
Q
6
0
2
1
4
2 .
5
1 .
8
Q
6
0
7
8 -
2
4 .
7 -
9
9 .
1
0
9 .
R
6
Q
6
0
3
8
8
0
Q
5
3
5
0
2
5 .
9
5
2 .
R
6
R
1
- 27 -
~ A Board Waveforms ~
K
V
2 -
8
H
X
1
5
K
V
3 -
2
H
X
1
5
TP1
0
8
0
0 .
4
7
U
F
5
0
V
N
O
T
F
T I
T
E
D
4
2
0
0 .
0
1
U
F
1
0
%
2
K
V
6
8
0
P
F
1
0
%
2
K
V
5
5
1
7
0
0
0
P
F
3
%
1
2 .
K
V
1
8
0
0
0
P
F
3
%
1
2 .
K
V
7
0
2
2 .
U
F
2
0
%
5
0
V
N
O
T
F
T I
T
E
D
8
2
1
5
0
P
F
5
%
5
0
V
4
7
P
F
5
%
5
0
V
1.88 Vp-p (H)
P
0
0
- 0
N
O
T
F
T I
T
E
D
P
N I
4 (
) 5
W
R I
E
TP3
5
0
3
N
O
T
F
T I
T
E
D
P
L
U
G
3
P
3
5
E
U
2 -
G
P
0
8
D
3
8
E
U
2 -
G
P
0
8
D
2
5
F
B
U I
4
D
7
M
1
B -
4 -
D
4
S
B
L
2
0
U
F
1
1.86 Vp-p (H)
0
5
N
O
T
F
T I
T
E
D
L
E
A
, D
J
U
M
P
E
R
5
M
M
0
6
N
O
T
F
T I
T
E
D
L
E
A
, D
J
U
M
P
E
R
TP5
5
M
M
0
4
N
O
T
F
T I
T
E
D
L
E
A
, D
J
U
M
P
E
R
5
M
M
7
0
2
S
C
2
4
1
2
K
T -
1 -
4
- 6
R
N
O
T
F
T I
T
E
D
1
0
1
N
O
T
F
T I
T
E
D
S
H
O
R
T
C
H
P I
0
2
2
4
7
K
5
%
1
1 /
0
W
3
9
K
0
5 .
%
1
1 /
0
W
5.4 Vp-p (H)
3
4
1
M
5
%
1
1 /
0
W
2
2 .
M
5
%
1
1 /
0
W
TP7
5
3
1
5
K
5
%
1
1 /
0
W
8
2
K
5
%
1
1 /
0
W
5
5
S
H
O
R
T
C
H
P I
0
4
7 .
U
H
0
5
6
8 .
K
0
5 .
%
1
1 /
0
W
8
2 .
K
0
5 .
%
1
1 /
0
W
0
8
8
2 .
K
0
5 .
%
1
1 /
0
W
1
0
K
0
5 .
%
1
1 /
0
W
1
3
2
2
0
K
5
%
1
1 /
0
W
1
M
5
%
1
1 /
0
W
1.83 Vp-p (V)
1
6
5
6
K
1
%
1
2 /
W
4
7
K
1
%
1
2 /
W
TP9
1
7
1
8
K
1
%
1
4 /
W
2
7
K
1
%
1
4 /
W
1
8
2
7 .
K
5
%
1
1 /
0
W
6
8 .
K
5
%
1
1 /
0
W
2
1
2
2
0
K
5
%
1
1 /
0
W
1
M
5
%
1
1 /
0
W
3
2
8
2 .
K
5
%
1
1 /
0
W
4
7 .
K
5
%
1
1 /
0
W
49.8 Vp-p (V)
3
4
1
0
0
K
5
%
1
1 /
0
W
1
M
5
%
1
1 /
0
W
3
5
5
6
0
K
5
%
1
1 /
0
W
3
9
0
K
5
%
1
1 /
0
W
TP11
3
8
1
0
0
5
%
3
W
2
0
0
5
%
3
W
3
9
N
O
T
F
T I
T
E
D
L
E
A
, D
J
U
M
P
E
R
1
7
5 .
M
M
4
1
S
H
O
R
T
C
H
P I
0
N
O
T
F
T I
T
E
D
4
2
1
M
5
%
1
1 /
0
W
N
O
T
F
T I
T
E
D
50.8 Vp-p (V)
4
7
N
O
T
F
T I
T
E
D
L
E
A
, D
J
U
M
P
E
R
7
5 .
M
M
4
8
3
3 .
5
%
1
4 /
W
N
O
T
F
T I
T
E
D
4
9
N
O
T
F
T I
T
E
D
L
E
A
, D
J
U
M
P
E
R
~ A Board Difference Table 2~
7
5 .
M
M
6
1
6
8
0
K
5
%
1
1 /
0
W
N
O
T
F
T I
T
E
D
R
f e
K
V
2 -
6
2
3
9
K
0
5 .
%
1
1 /
0
W
N
O
T
F
T I
T
E
D
K
V
3 -
6
9
1
0
K
5
%
1
1 /
0
W
N
O
T
F
T I
T
E
D
T
U
1
0
1
1
6 -
9
F
R
7
0
1
K
5
%
1
1 /
0
W
N
O
T
F
T I
T
E
D
T (
U
7
1
2
7
0
5
%
1
1 /
0
W
N
O
T
F
T I
T
E
D
7
2
3
9
0
5
%
1
1 /
0
W
N
O
T
F
T I
T
E
D
0
0
3
9
0
0
5 .
%
1
1 /
0
W
1
2
0
0
5 .
%
1
1 /
0
W
0
1
4
7
0
0
5 .
%
1
1 /
0
W
6
8
0
0
5 .
%
1
1 /
0
W
2
3
9
N
O
T
F
T I
T
E
D
2
2
0
5
%
3
W
20us/div
TP2
20us/div
1.84 Vp-p (H)
20us/div
20us/div
TP4
6.0 Vp-p (H)
20us/div
20us/div
TP6
16.8 Vp-p (H)
20us/div
5ms/div
TP8
488 mVp-p (V)
5ms/div
20us/div
TP10
1.06 kVp-p (H)
5ms/div
8
H
X
1
5
B
K
V
2 -
8
H
X
1
5
E
K
V
2 -
8
H
X
1
5
U
~
~
~
2
H
X
1
5
B
K
V
3 -
2
H
X
1
5
E
K
V
3 -
2
H
X
1
5
U
3
5 -
5
5
1 -
4
1
6 -
9
3
5 -
5
6
1 -
4
1
6 -
9
3
5 -
5
7
1 -
4
O
N
T
E
N
D
F
R
O
N
T
E
N
D
F
R
O
N
T
E
N
D
N
E
R
I +
) F
T (
U
N
E
R
I +
) F
T (
U
N
E
R
I +
) F

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