DOWNLOAD Sony KDL-32W4000 / KDL-40W4000 / KDL-46W4000 / KDL-52W4000 (serv.man2) Service Manual ↓ Size: 11.16 MB | Pages: 67 in PDF or view online for FREE

Model
KDL-32W4000 KDL-40W4000 KDL-46W4000 KDL-52W4000 (serv.man2)
Pages
67
Size
11.16 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32w4000-kdl-40w4000-kdl-46w4000-kdl-52w4000-sm.pdf
Date
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Sony KDL-32W4000 / KDL-40W4000 / KDL-46W4000 / KDL-52W4000 (serv.man2) Service Manual ▷ View online

KDL-32/40/46/52W4000 (AUS, NZ)     2-11
2-2-15. USB Error (RED 19 times blink)
•  This indicates USB error.
•  EMMA3SL micro found out USB over current detection on BA1 board.
•  Check above and replace BA1 board.
2-2-16. VCTP Error (RED 21 times blink)
•  This indicates VCTP error.
•  VCTP micro (IC4701) does not work normaly.
•  Check above and replace BA1 board.
KDL-32/40/46/52W4000 (AUS, NZ)     2-12
Here is trouble shooting flow related audio.
Audio problem
Only
Speaker out?
YES
NO
UI setting
correct?
Volume, SP off/On
HP Link
Analog
Channel
Problem?
Digital
Channel
Problem?
HDMI
Problem?
Set correctly or
reset by menu.
Check
Speaker or BA1 board
NO
YES
NO
NO
Check
BA1 board
Check
BA1 board
Check
BA1 board
YES
YES
YES
NO
Check
BA1 board
2-3. Audio Problem (Flow Chart_D)
KDL-32/40/46/52W4000 (AUS, NZ)     2-13E
Here is trouble shooting flow related Video.
Video problem
All inputs
have
problem?
YES
NO
Analog
Channel
Problem?
Digital
Channel
Problem? 
 
HDMI
Problem?
Check
LVDS harness
Power Board
 1)
BA1 board
Panel Module
NO
NO
Check
BA1 board
Check
BA1 board
Check
BA1 board
YES
YES
YES
NO
Check
BA1 board
NO
Check
BA1 board
YES
YES
Back Light
turn on?
OSD
appear?
NO
Check
LVDS harness
BA1 board
Panel Module
2-4. Video Ploblem (Flow Chart_E)
1) 40", 46" : IP5 BOARD
 
52" : G5 
BOARD
KDL-32/40/46/52W4000 (AUS, NZ)     3-1
3-1. BLOCK DIAGRAM
 BA1 BOARD
SECTION 3
DIAGRAMS
SW
Audio
for DVI
PC
HDMI 1
Audio
for PC
Analog-Component/RGB
CVBS
Y/C
Digital-Component
Audio (Analog)
Audio (Digital)
PC-RGB
Digital[0:15] 74MHz
Graphics CLK/Hs/Vs
NAND Flash
256Mb
VCT Premium
A/V switch
Color Decoder
3D Comb
PC/HD ADC
Audio Dig Decoder
Audio Delay
Scaler
Noise Reduction
Histogram
TV control
TXT Decoding
HDMI Decoder
WCG
S-Force
Hs/Vs
BASI
(New Audio IC)
HDMI 3
HDMI 2 L
HP
Audio Amp.
TPA3100D2
RF
UFE4
(S)Video1
Video3
Component1
Audio out
(Var/Fix)
Video2 L
EMMA
EMMA3SL
MPEG/AVC decoder
DDR2 667
512Mb
DDR2 667
512Mb
Mon/Rec
Out
DM Port
STBY Micro
RTC
Temp Sensor
DDR2 667
256Mb
DDR2 667
256Mb
Line Out
HP Out
Mon/Rec Out
SP
TAS
S-Force
Graphics RGB[0:7] x3 around 30MHz
Optical
Audio Out
TS [0:7]
Digital RF CVBS
Analog RF CVBS
SIF
LVDS
SW
USB 2.0
MS
New Decoder IC
 small package
New Audio IC input SW, 
buffer, HP amp
Main Micro
FHD capable. HDMI receiver
and WCG block integrated,
xvYCC capable
EQ
Panel
Backlight
Inverter
SCART->RCA Pin
Analog RF CVBS
SIF
MPEG2/AVC-HD,USB,XMB
Less ST-BY power consum-
ption, control of TAS
Graphics CLK/Hs/Vs
Component2
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