Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) Service Manual ▷ View online
21
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
2-3. UPDATING MODEL INFORMATION
AFTER REPLACING THE FB1 BOARD
Complete the following steps to reset the model information to the
correct size after replacing the FB1 Board.
correct size after replacing the FB1 Board.
1. Access the Service Menu by pressing the following buttons on the
Remote Commander within a second:
DISPLAY
Channel
5
Volume
+
TV POWER .
The service menu displays.
2. Press the
JUMP
button until the BEM micro service menu displays.
BEM
SERVICE
BOOT: 0.
026W00AU
MAIN: 0. 050W00AU
DATA: 0. 049A00LUW
3. Press 2 until the 0001 MODEL_INFO category displays.
BEM
SERVICE
0001 PANEL_SIZE
0
0001 MODEL_INFO
DIFF
1
4. Using the 3 or 6 on the remote commander to increase or decrease
the value, do one of the following:
If model size is 40”
Set to 0
If model size is 46”
Set to 1
If model size is 52”
Set to 2
5. To write into memory, press MUTING then 0 on the Remote
Commander.
8. To exit service mode, press TV POWER .
22
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
SECTION 3: DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
3-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS INFORMATION
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.
Les composants identifi es per un trame et une marque
!
sont critiques pour la
securite. Ne les remplacer que par une piece portant le numero specifi e.
Le symbole
indique une fusible a action rapide. Doit etre remplace par une
fusible de meme yaleur, comme maque.
NOTE: The components identifi ed by a red outline and a mark contain confi dential
information. Specifi c instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
information. Specifi c instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
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.
HW3
HW2
DF3 (KLV-46W300A)
DF5 (KLV-52W300A)
DF5 (KLV-52W300A)
AU
TUU2
GF1 (KLV-40W300A/
KLV-46W300A)
GF2 (KLV-52W300A)
KLV-46W300A)
GF2 (KLV-52W300A)
HW1
DF1 (KLV-40W300A)
DF2 (KLV-46W300A)
DF4 (KLV-52W300A)
DF2 (KLV-46W300A)
DF4 (KLV-52W300A)
FB1
23
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!?
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
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
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
KLV-40W300A/46W300A/52W300A
24
KLV-40W300A/46W300A/52W300A
3-3. BLOCK DIAGRAM
HDMI IN 1
HDMI
Equalizer
CXB1444
NVM 2KB
EDID
USB2.0
(HS)
uPD720101
HDMI IN 3
USB
DDC1
DDC3
DDC
TMDS1
TMDS3
TMDS
NVM 2KB
EDID
Sel.
SN74LV4053
X2
Audio IN
Audio L/ R
EMMA2TH
DDR2
SDRAM
512Mbit x2
DDR2
SDRAM
512Mbit x2
NOR
2Mbit
NAND
32MB x2
NAND
64MB x2
RF- 1
EPP
Componennt2
SVideo1
Componennt1
Analog Y/Cb / Cr
Audio L/ R
Audio L/ R
Audio L/ R
Analog CVBS Y/C
Audio L/ R
Audio L/ R
Analog Y/Cb / Cr
Video3
Analog CVBS
RS232C
Video
SW1
CXA2239
14 Input
5 Output
Audio DSP
TAS3208
D-
Modem
Sub15
Analog RGB H/V
Audio Mini
PC
I
I
TS
Sub Chroma
CCP- XA
I2S
BE Micro
Main
Gfx
Gfx
H/ V
DA
SPDIF
I2S(5.1ch)
UART
Audio L/ R
Audio L/ R
CVBS/YC
CVBS/YC/ YCbCr
YCbCr/ RGB
DDC
Flash
EEP
DDR2
SDRAM
256Mbit x2
DDR2
SDRAM
256Mbit x2
Full HD
S-PVA
CCFL BackLight
40”, 46”, 52”
LCD-Panel
LB
Micro
T-Con
Sub Micro
Rigel
L/R OUT
Opt. OUT
I2C
UART
Audio L/ R
SPDIF
MS
Service
MS D/L
Demodulator
8VSB/6 4QAM
256QAM/QPSK
Tuner(Main)
Demodulator
NTSC/ BTSC
Analog CVBS
Audio L/ R
Audio L/ R
Local Bus
Buff
Power
AM
TEMP
P
I2C
I2C
I2C
I2C
I2C
I2C
I2C
I2C
CEC
CEC
UART
SDRAM
64Mb
EEP
I2C
I2C
I2C
I2C
HDMI IN 2
HDMI
Equalizer
CXB1443
NVM
2KB
EDID
DDC2
TMDS2
USB
HP OUT
Video2
Analog CVBS
Audio L/ R
Power Sw.
LED
KEY
LED control
KEYcontrol
CEC
SIRCS
HW1
HW3
HW2
T- Con
AU
TUU2
FB1
I2C GPIO
FAT
10bit ADC
Bus
SW
I2C
HDMIRx
V1.3
I2C
3-5
SPI
(DL)
SPI(DL)
Sensor
H_SYNC
SW(Buffer)
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