Sony KDL-40NX800 / KDL-52NX800 / KDL-60NX800 Service Manual ▷ View online
KDL-40/52/60NX800(HK/GA)
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
B* Board
OK
NG
Mechanical
(ex. bezel)
Green LED blinks
at power indicator
when using commander
near sensor’s window
Check the Harness
between the B* Board
and the HLR Board
Exchange the Harness
Exchange the
HLR Board
Harness
OK
NG
OK
OK
NG
NG
KDL-40/52/60NX800(HK/GA)
34
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
B* Board
OK
NG
OK
NG
2) Internal Wireless Network malfunction
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No signal?
Access Point
B* Board
Error Message appear
when the Wireless
Network is selected?
Wireless Module, Harness
NO
YES
NO
YES
Connection result
Internet Access
Proxy setting
NG
KDL-40/52/60NX800(HK/GA)
35
SEC 4. DIAGRAMS
4-1. BLOCK DIAGRAM
HDMI1
AV1
HDMI2
HDMI3
HDMI4
Tuner
USB
ETHER
SP OUT
HP OUT
LINE OUT
SPDIF OUT
PC
CI
AV2/
Component
Component
US model : no
D_IF
TS
TU_VIDEO_DET
ASW_IN5_L/R
TS
TS
CI_ADD/DAT
CI_CTRL
TS
CI_ADD/DAT
CI_CTRL
DiSEqC
TS
VSW_VIDEOMON_OUT_CV
VSW_SC1-V_CV
VSW_SC1-V_CV
HDMI
M_COMP
PC_RGB
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
ASW_IN3_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
HDMIB_TMDS
DCCB_I2C
HDMIC_TMDS
DCCC_I2C
DCCD_I2C
ARC
Audio
SW
DAC
AMP
[Inlay]
D Amp
[TAS5707]
OneNAND
1Gb
DDR2
1Gb x2
EMMA3TH
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
DEVICE_SCL/SDA
TV_TXD/RXD
MS
H Board
Tcon Board
WiFi
USB2.0_2
USB2.0_1
AEP only
AEP/GA/UC :
Component
J : D Terminal
Component
J : D Terminal
J/GA/UC :
Component
AEP : SCART
Component
AEP : SCART
AEP/GA/J : With
UC : Without
UC : Without
UC/GA/J : With
AEP : Without
AEP : Without
J : With
AEPUC/GA: Without
AEPUC/GA: Without
UC/GA/J : With
AEP : Without
AEP : Without
UC/GA/J : With
AEP : Without
AEP : Without
Luminance Sensor
SONY Logo
RF Remote
Eco Switch
ADC
[CS5343]
Analog Video
Analog Audio
Digital Video
Digital Audio
UART
I2C
QDL
TCON
DIMMER_CTRL
DIMMER_CTRL
TDR
Blind Touch Sensor
KEY_TXD/RXD
KDL-40/52/60NX800(HK/GA)
36
DIAGRAMS
4-2. CIRCUIT BOARDS LOCATION
(1) KDL-40NX800
BUHS Board
Speaker (L)
HLR Board
Speaker (R)
Switch Unit
GE3 Board
T-CON
WIRELESS
LAN CARD
LAN CARD
KEY CONTROL
MODULE
Power Switch
Click on the first or last page to see other KDL-40NX800 / KDL-52NX800 / KDL-60NX800 service manuals if exist.