Sony KDL-40HX800 / KDL-40HX803 / KDL-40HX805 / KDL-46HX800 / KDL-46HX803 / KDL-46HX805 Service Manual ▷ View online
KDL-40/46HX800,803,805(AEP/UK)
33
TROUBLE SHOOTING
2) IR remote commander malfunction
TV isn’t controlled
by remote commander
Green LED light
at power indicator
OK
NG
Sensor is broken
HLR Board
BAL Board
OK
NG
Mechanical
(ex. bezel)
Green LED blinks
at power indicator
when using commander
near sensor’s window
Check the Harness
between the BAL Board
and the HLR Board
Exchange the Harness
Exchange the
HLR Board
Harness
OK
NG
OK
OK
NG
NG
KDL-40/46HX800,803,805(AEP/UK)
34
2) USB Wireless Network malfunction
TROUBLE SHOOTING
3-8. NETWORK MALFUNCTION
1) Wired Network malfunction
Wired Network
on the TV
Connection result
Local Access
Ether net cable
Connection result
Cable Connection
BAL Board
OK
NG
OK
NG
Connection result
Internet Access
Proxy setting
NG
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No signal?
or even No signal?
Access Point
BAL Board
Error Message appear
when the Wireless
Network is selected?
USB Dongle
NO
YES
NO
YES
KDL-40/46HX800,803,805(AEP/UK)
35
SEC 4. DIAGRAMS
4-1. BLOCK DIAGRAM
HDMI1
AV1
HDMI2(side)
HDMI3(Side)
HDMI4
Tuner
AV2
USB
ETHER
SP OUT
HP OUT
LINE OUT
SPDIF OUT
PC
CI
Component
AV3 (Side)
US model : no
D_IF
TS
A_RF_CV
ASW_IN5_L/R
TS
TS
CI_ADD/DAT
CI_CTRL
TS
CI_ADD/DAT
CI_CTRL
DiSEqC
TS
VSW_SC1-V
VSW_SCART1_OUT
VSW_SCART1_OUT
HDMI
M_COMP2
PC_RGB
VSW_V4
M_SCART1
Video
SW
[CXA2241]
PC_IN_L/R
TITAN
ASW_IN0_L/R
ASW_SCART1_LR
ASW_SCART1_LR
CEC
[MIMAS]
SCL2/SDA2
SCL0/SDA0
M_MAIN_CVBS
HDMI_TMDS
VSW_SC2-V
VSW_SCART2_OUT
M_SCART2
ASW_IN1_L/R
ASW_IN1_L/R
ASW_RECOUT_LR
ASW_IN3_L/R
ASW_IN2_L/R
HDMIA_TMDS
DCCA_I2C
DCCA_I2C
HDMID_TMDS
VSW_RF_Digital_CV
PHY
KSZ8041
SW / EQ
[Superman]
HDMI_SCL/SDA
SCL1/SDA1
MUXOUT_L/R
HP/LINEOUT_L/R
TVOUT_L/R
M_SPDIF_OUT
Same DPL as Ether Jack
HDMIB_TMDS
DCCB_I2C
HDMIC_TMDS
DCCC_I2C
DCCD_I2C
ARC
Audio
SW
DAC
AMP
[Inlay]
D Amp
[TAS5707]
OneNAND
1Gb
DDR2
1Gb x2
Analog Video
Analog Audio
Digital Video
Digital Audio
UART
I2C
EMMA3TL2
DEBUG I/F
UART2_TXD/RXD
Power
UART0_TXD/RXD
UART1_TXD/RXD
LVDS VIDEO
Mimas
[MB91F313]
SPI
LVDS
EEP
Temp
Sensor
PANEL_SCL/SDA
RF_TXD/RXD
DIMMER_CTRL
DEVICE_SCL/SDA
TV_TXD/RXD
HOTEL CN
RS232_TXD/RXD
MS
H Board
RGB Sensor
Tcon Board
Analog Video
Analog Audio
Digital Video
Digital Audio
UART
I2C
USB2.0
AEP only
AEP : SCART x 2
J : D Terminal x 2
GA : Composite x 1
Component x 1
UC : Component x 1
J : D Terminal x 2
GA : Composite x 1
Component x 1
UC : Component x 1
AEP/GA/UC :
Component x 1
J : Composite x 1
Component x 1
J : Composite x 1
AEP/GA/J : With
UC : Without
UC : Without
AEP/GA/J : With
UC : Without
UC : Without
SONY Logo
TDR
Eco Switch
TDL
PEM
NLD
TCON
RF Remote
J : With
AEPUC/GA: Without
AEPUC/GA: Without
KDL-40/46HX800,803,805(AEP/UK)
36
DIAGRAMS
4-2. CIRCUIT BOARDS LOCATION
(1) KDL-40HX800/803/805
BAL Board
Speaker (L)
HLR Board
Speaker (R)
Switch Unit
G4E Board
T-CON
HTD Board
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