Sony KLV-S40A10T Service Manual ▷ View online
18
KLV-S40A10T
KLV-S40A10T
SECTION 3: DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
H1 board
H3 board
P board
TU board
B board
H2 board
G3 board
A3 board
19
KLV-S40A10T
KLV-S40A10T
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: ADJUSTMENT
RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
3-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS INFORMATION
All capacitors are in µF unless otherwise noted. pF : µµF 50WV or
less are not indicated except for electrolytics and tantalums.
less are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. k
Ω=1000Ω, MΩ=1000kΩ
Indication of resistance, which does not have one for rating
electrical power, is as follows:
electrical power, is as follows:
Pitch : 5mm
Rating
electrical
power
:
1
/
4
W
1
/
4
W in resistance,
1
/
10
W and
1
/
16
W in chip resistance.
: nonfl ammable resistor
: fusible resistor
: internal component
: panel designation and adjustment for repair
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
unless otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M
Ω digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
All voltages are in V.
S : Measurement impossibility.
: B+line.
: B-line. (Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
The components identifi ed by shading and
!
symbol are critical for safety. Replace
only with part number specifi ed.
The symbol
indicates a fast operating fuse and is displayed on the component
side of the board. Replace only with fuse of the same rating as marked.
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
G
D
S
1
E
1
B
2
C
1
C
2
B
2
E
–
G
D
S
2
E
2
B
1
C
2
C
1
B
1
E
2
E
2
B
1
C
2
C
1
B
1
E
2
E
2
B
1
C
2
C
1
B
1
E
1
E
1
B
2
E
)
2
B
(
1
C
2
C
1
B
2
E
1
C
2
C
)
2
B
(
1
E
)
2
B
(
1
E
2
E
1
B
2
C
1
C
1
B
1
E
2
C
2
B
1
C
2
E
G
S
S
D
G
D
1
B
1
E
2
C
2
B
1
C
2
E
1
B
2
E
2
C
)
2
B
(
1
C
2
E
1
B
1
C
2
C
)
2
B
(
1
E
2
C
1
B
1
C
2
E
)
2
B
(
1
E
2
C
1
B
1
C
2
E
2
B
1
E
2
C
6
.
1
.
r
e
V
r
o
t
s
i
s
n
a
r
T
)
T
E
F
(
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
r
o
t
s
i
s
n
a
r
T
t
o
t
c
u
d
n
o
c
i
m
e
s
e
t
e
r
c
s
i
D
)
.
d
e
d
u
l
c
n
i
e
r
a
d
e
s
u
y
ll
a
u
t
c
a
t
o
n
e
r
a
t
a
h
t
s
r
o
t
c
u
d
n
o
c
i
m
e
s
p
i
h
C
(
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
d
o
i
D
e
c
r
u
o
S
e
c
r
u
o
S
e
d
o
n
A
e
d
o
n
A
)
C
N
(
)
C
N
(
e
d
o
h
t
a
C
e
d
o
n
A
e
d
o
h
t
a
C
n
o
m
m
o
C
e
d
o
h
t
a
C
e
d
o
h
t
a
C
n
o
m
m
o
C
e
d
o
h
t
a
C
e
d
o
h
t
a
C
n
o
m
m
o
C
n
o
m
m
o
C
n
o
m
m
o
C
n
o
m
m
o
C
e
d
o
h
t
a
C
e
d
o
n
A
e
s
a
B
r
e
t
t
i
m
E
r
o
t
c
e
ll
o
C
e
s
a
B
r
e
t
t
i
m
E
r
o
t
c
e
ll
o
C
n
i
a
r
D
e
t
a
G
e
t
a
G
n
i
a
r
D
e
m
a
n
l
a
n
i
m
r
e
T
l
o
b
m
y
s
d
e
t
n
i
r
P
e
c
i
v
e
D
t
i
u
c
r
i
C
n
e
e
r
c
s
k
l
i
s
n
i
s
r
o
t
c
u
d
n
o
c
i
m
e
s
f
o
e
m
a
n
l
a
n
i
m
r
e
T
)
(
t
i
u
c
r
i
c
d
e
t
n
i
r
p
e
d
o
n
A
e
d
o
n
A
e
d
o
h
t
a
C
e
d
o
n
A
e
d
o
n
A
e
d
o
n
A
e
d
o
h
t
a
C
r
o
t
s
i
s
n
a
r
T
)
T
E
F
(
r
o
t
s
i
s
n
a
r
T
)
T
E
F
(
r
e
t
t
i
m
E
r
o
t
c
e
ll
o
C
e
s
a
B
r
o
t
s
i
s
n
a
r
T
e
c
r
u
o
S
e
t
a
G
n
i
a
r
D
e
d
o
h
t
a
C
e
d
o
n
A
e
d
o
n
A
e
d
o
h
t
a
C
e
d
o
n
A
e
d
o
n
A
*
5
7
9
8
6
3
2
1
4
10
11
12
13
14
15
16
17
18
19
20
22
23
21
20
KLV-S40A10T
KLV-S40A10T
3-3. BLOCK DIAGRAM
㪪
㪭㫀㪻㪼㫆
㪘㫌㪻㫀㫆
㪪
㪭㫀㪻㪼㫆
㪘㫌㪻㫀㫆
㪘㫌㪻㫀㫆
㪧㫉
㪧㪹
㪰
㪘㫌㪻㫀㫆
㪪㪧㪄㪣
㪪㪧㪄䌒
㪄
㪄
㪄
㪄
㪪㪠㪠㪐㪐㪐㪊
㪪
㪭㫀㪻㪼㫆
㪘㫌㪻㫀㫆
Video 1
Video 2
Video 3
Component
HDMI
RF
AC
CXA2209
V SW
CXA2188
A SW
TU
BTFWA421
NJW1149
BA3823
NJM4558
NJM2521
(X2)
NJM4558
TPA3004
(Class D)
(Class D)
+19dB
HD64F2378
SVP-EX 52
Chroma Decoder/IP/Scaler
PC
IN
26”/32” LCD
1366x768
INV
Power1
:
Power4
M52347
Sync.
H/V/G
RGB
Y/C
YPbPr
H/V/POL
FA5501
(PFC)
CXD9841
STR
A6169
AU_15V
AU_10.5V,
SUB11V, 10.5V
SUB11V, 10.5V
17.5V (Regulated)
STBY 5V
STBY 5V
Power1
AU_10.5
AU_9V
10.5V
A9V
17.5V
D5V, A5V
10.5V
TU_33V
17.5V
Panel5V
Power2
Power3
Power4
IIC_T
IIC_B
GEQ
+7.8dB
G3
B
A3
A3
A3
DDR
SDRAM
Fixed
VAR
Line
AMP
HP
Amp
Backlight
PC Audio
PC RGB
Click on the first or last page to see other KLV-S40A10T service manuals if exist.