Sony KDL-32V4000 / KDL-40V4000 / KDL-46V4000 Service Manual ▷ View online
KDL-32/40/46V4000 (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
LVDS harness
Power Board
1)
BA1 board
Panel Module
Panel Module
NO
NO
Check
BA1 board
BA1 board
Check
BA1 board
BA1 board
Check
BA1 board
BA1 board
YES
YES
YES
NO
Check
BA1 board
BA1 board
NO
Check
BA1 board
BA1 board
YES
YES
Back Light
turn on?
OSD
appear?
NO
Check
LVDS harness
BA1 board
Panel Module
LVDS harness
BA1 board
Panel Module
2-4. Video Ploblem (Flow Chart_E)
1) 32": IP5 BOARD
40": IP5 BOARD
KDL-32/40/46V4000 (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
Y/C
Digital-Component
Audio (Analog)
Audio (Digital)
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
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
buffer, HP amp
Main Micro
FHD capable. HDMI receiver
and WCG block integrated,
xvYCC capable
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
ption, control of TAS
Graphics CLK/Hs/Vs
Component2
KDL-32/40/46V4000 (AUS, NZ) 3-2E
(2)
KDL-40V4000
3-2. CIRCUIT BOARDS LOCATION
(1)
KDL-32V4000
BA1 board
H4 board
H3E board
Switch unit
G1 board
H4 board
H3E board
Inverter board
BA1 board
IP5 board
Switch Unit
(3)
KDL-46V4000
H4 board
H3E board
Inverter board
BA1 board
IP5 board
Switch Unit
KDL-32/40/46V4000 (AUS, NZ) 4-1
SECTION 4
EXPLODED VIEWS
NOTE:
• Items with no part number and no description are
not stocked because they are seldom required for
roution service.
roution service.
• The construction parts of an assembled part are
indicated with a collation number in the remark
colum.
colum.
• Items marked " * " are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
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