DOWNLOAD Sony KDL-40X4000 / KDL-46X4000 / KDL-52X4000 Service Manual ↓ Size: 4.07 MB | Pages: 54 in PDF or view online for FREE

Model
KDL-40X4000 KDL-46X4000 KDL-52X4000
Pages
54
Size
4.07 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40x4000-kdl-46x4000-kdl-52x4000.pdf
Date
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KDL-40/46/52X4000 (K)     2-9
9) Balancer Error (RED 13 times blink)
•  This indicates panel power circuit error such as inverter.
•  BE Micro (on BUK board) Pin165 detects BALANCER_ERR and shuts down chassis power
  to Standby status.
   BE Micro Pin165    Normal condition: High / Error case: Mid (0.85 - 2.65V)
• Replace Panel.
10) T-CON Error (RED 14 times blink)
•  This indicates T-CON RDY signal error from timing controller of Panel Modile.
•  BE Micro pin128 on BUK board detects it.
   BE Micro pin168    Normal condition: High / Error case: Low
•  Replace Panel Module.
KDL-40/46/52X4000 (K)     2-10
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 
BUK board
NO
YES
NO
NO
Check
BUK board
Check
BUK board
Check
BUK board
YES
YES
YES
NO
Check
BUK board
2-5. Audio Problem (Flow Chart_D)
KDL-40/46/52X4000 (K)     2-11E
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)
BUK board
Panel Module
NO
NO
Check
BUK board
Check
BUK board
Check
BUK board
YES
YES
YES
NO
Check
BUK board
NO
Check
BUK board
YES
YES
Back Light
turn on?
OSD
appear?
NO
Check
LVDS harness
BUK board
Panel Module
1) 40", 46": G6 BOARD
 
52":
G5 BOARD
2-6. Video Ploblem (Flow Chart_E)
KDL-40/46/52X4000 (K)     3-1
3-1. BLOCK DIAGRAM
SECTION 3
DIAGRAMS
Tu.
Tu.
AMD x245
CPU
Demodu.
MPEG2 Dec.
3D GPX
CC/PL
Sub Chroma
EPG(Gemstar)
USB
Ether
Trident WX2
Audio
for PC
S + Video1
Video3
Component1
Audio out
(Var./Fix)
Optical
Audio Out 
USB1.1
HDMI1
Component2
HDMI3
HDMI4
RF
PC (HD15)
Audio
for DVI
Rear Inputs
Ether
Video SW
CXA2241
( 90h )
Video2
HDMI2
Side Inputs
NTSC
HDMI
YUV
YUV
RGB
Digital Video
ITU-R BT.656
ITU-R BT.1120
Digital GPX
RGB
α
H/V/CLK
HV Sync/CLK
for GPX
Ether PHY
USB2.0PHY
T-Con
FHD
HFR
FHD
( 18h )
FHD Panel
with HFR
LVDS
TAS3308
( 68h )
Audio SW
ADC
DSP
Surround
DAC
Audio Amp.
TPA3100D2
Audio
Compound IC
SPDIF
SPDIF
IIS(HDMI)
BE Micro
MB91305
Buttons
SIRCS
[Control]
Trident
ATI
Video SW
HDMI SW
Power
TAS
HFR
CEC
Audio Mute
DDR2
32MB
DDR2
DDR2
64MB
64MB
RTC
( 64h )
NAND
NAND
64MB
64MB
DDR2
32MB
for ATSC
NTSC for PAP
for Slicer
YOUT for Slicer
HDMI
EQ_SW
AD8197
4 to 1
( 9Eh )
LEDs
ECS
8bit bus
UART
IIC
IIC
IIC
Temperature
Sensor
( 92h )
IIS
ADC
DAC
Assist Woofer
AMP
DMP
UART
USB2.0
EEPROM
32kB ( A0h )
Flash
2MB
EEPROM
EEPROM
8kB ( A0h )
8kB ( A0h )
IIC
IIC
IIC
IIC
SIF
LCD
FHD
ADC
3D Comb.
ChromaDec.
IPC
HDMI Rx
ME/MC
YC Process
Scalar
RGB Process
PIP Process
GPX Mix
LVDS Tx
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