Read Sony KDL-40NX720 / KDL-46NX720 / KDL-55NX720 / KDL-60NX720 (serv.man2) Service Manual online
12
KDL-40NX720/46NX720/55NX720/60NX720
KDL-40NX720/46NX720/55NX720/60NX720
Satellite
Cable
Aerial
HDMI1
(ARC)
HDMI2
HDMI3
HDMI4
CVBS
COMP
Conversion
PC
HP/Line
Out
SPDIF
Assist
SPEAKER
Main
SPEAKER
Analog Video
Digital Video/TS/TMDS
Analog Audio
UART
Digital Audio
Analog Signal
PWM
I2C
SPI
Silicon
Tuner
X’tal
LNA
SW
LNA
X’tal
Silicon
Tuner
Ext Demod
IFAGC
Zero-IF
27MHz
IF1
IF2
Ext Demod
IFAGC
DDC
DiSEqC_Out
DiSEqC_In
DiSEqC_In
TS2
TS1
X’tal
I2CB
I2CB
DMD_RST
DMD_CLK_ENABLE1
DMD_CLK_ENABLE2
Current
Limit
5V
X_SYSTEM1_RST
MS
H Con.
USB4
Camera
USB3
Wifi
Current
Limit
5V
USB2
USB1
USB
HUB
5V
X_SY
S
TEM1
_R
S
T
Current
Limit
Crystal
Ether
PHY
X
_SYSTEM1_RS
T
Ether
LVDS
LVDS_ODD
LVDS_EVEN
LVDS_EVEN
I2C
_C
SA
_MODE/L
U
T_
SEL0
PE
M
_WDT/XBUSY/BI
NT
MO
DE_PEM/TCON_RDY
LUT_SEL1/X_TCO
N
_RST/LR_FL
A
G
T_P
A
NE
L_SEL
TCON
PEL3
1.5V
SYSTEM2_PWR
V
2
1
_
G
E
R
V
2
1
_
G
E
R
1.2V
SYSTEM1_PWR
C
D
D
C
D
D
STBY 3.3V
T-CON_VCC
REG12V
AUDIO_12V
AUDIO_12V
AUDIO_12V
REG12V
S1.8V
LDO
3.3V
LDO
S1.2V
LDO
3.4V
LDO
SYSTEM2_PWR
REG_12V
SYSTEM2_PWR
5V
DDC
DDC
REG_12V
SYSTEM2_PWR
3.3V
2.5V
LDO
X’tal
X’tal
AC_MON
Reset
Reset
JTAG
/RST
Power
MAIN_PWR
BACKLIGHT_ON
DIMMER
BACKLIGHT_MON
PFC_PWR
AC_MON
DIMMER_DC
TCON-ON
Power_Control
UARTA(LOG)
UARTD
PEM_LOG
MODE_PEM
DIMMER2
TL-JIG
UARTC(Hotel/ECS)
I2CA(Hotel_Clock)
Reset
SIRCS
Hotel /ECS
Temp Sensor
Temp
Sensor
I2CA
X_Hotel_PWR_CTRL
SIRCS
RF Remote
KEY
KEY
Sircs
UARTB
Power_KEY
KEY
UARTE
X_RF_RST
LED
Human Sensor
Light Sensor
LOGO
Light_Sensor_Det
Human_Sensor_Det
STBY_LED
POWER_LED
TIMER_LED
PIC_MUTE_LED
REC_LED
LOGO
I2CA (EQSW, Temp Sensor, Hotel Clock)
I2CB (Ext Demod)
I2CC (Panel, RGB Sensor)
I2CB (Ext Demod)
I2CC (Panel, RGB Sensor)
UARTA (LOG)
UARTB (RF-Remote)
UARTC (IR Blaster/ECS)
UARTC (IR Blaster/ECS)
Tuner_Sig_Det
DIMMER
LOGO
DIMMER_DC
DMD_CLK_ENABLE2
DMD_RST
DEBUG_LED2
DEBUG_LED3
DMD_CLK_ENABLE1
PANEL_PWR
HP_DET
X_WIFI_RST
X_AUDIO_MON
HDMIEQ_INT
HDMIEQ_INT
SPDIF_SEL
DC_MON
KE
Y
Y
Light_Sensor_Det
Hum
an_Sensor_Det
PANEL_SEL
BAC
KLIGHT
_MO
N
N
PANEL_PWR_Det
AC
_M
O
N
STBY_LED
TIMER_L
E
D
M
A
IN
_P
W
R
M
A
IN
_S
S_
MO
N
N
SYSTEM2_P
W
R
SYSTEM1_P
W
R
PI
C
_MUT
E_L
E_L
ED
PFC_MON
POW
ER
_KE
Y
Y
DEB
UG_LE
D1
X_
R
F_
R
ST
X_
H
O
TEL
_P
W
R
_C
TR
L
POWER_LED
R
EC
_LE
D
X_
SY
STEM1_
R
ST
PFC_PWR
BAC
KLIGHT
_O
N
N
M
I
P
C
_C
O
N
_DE
T
T
C
R
_D
E
T
X_AUDIO
_MUTE1
X_AUDIO
_MUTE2
VID
E
O
A
_DE
T
T
VID
E
O
B
_D
E
T
X
_TCON_
R
ST
SA_MODE
B
IN
T
TC
O
O
N_R
DY
DY
DATA
1
Panelless
X_SYSTEM1_RST
AUDIO_MON
Audio
Power AMP
Audio
Power AMP
Main Speaker_Out_LR
Atreyu_SPDIF
Assist Speaker_Out_LR
OPAMP
Tuner_LR
Line Out_LR
PC_LR
COMP2_LR
VIDEO2_LR
VIDEO1_LR
Tuner_LR
PC_G
PC_B
PC_R
PC_H
PC_V
PC_R
PC_H
PC_V
[NJU72040V]
X_AUDIO_MUTE1
Main Speaker_Out_LR
X_FAULT
Assist Speaker_Out
X_SYSTEM1_RST
SPDIF
HP/Line Out LR
HP_/ Line Out Det
PC_R,PC_G,PC_B,PC_H,PC_V
PC_LR
PC_5V, PC_DDC
PC_CON_Det
VideoB_Det
Cr_Det
COMP2_LR
VIDEO_CV
VIDEO1_LR
COMP_Y, Pb, Pr
VideoA_Det
3.3->1
CEC4
CEC3
DDC4
HPD4
DDC_5V_4
TMDS4
CEC2
DDC3
HPD3
DDC_5V_3
TMDS3
CEC1
TMDS2
DDC2
TMDS2
DDC2
HPD2
DDC_5V_2
TMDS1
DDC1
HPD1
DDC_5V_1
ARC
EQ SW
I2CA
TS
X’tal
IF1
XReality
TMDS
DDC
CEC
VIDEO_CV
COMP_Y
COMP_Pb
COMP_Pr
COMP_Y
27M
[HORUS3]
[ASCOT2Sip]
[Sil9287B]
[D–510D]
[D–510D]
H / L
[GAIA1a]
[SEKITO2]
[LNBH23]
[MIC2005]
[TPS2553DBV]
[GL850G]
[TPS2553DBV]
[RTL8201E]
[PST3629]
SONY
[LM75B]
One–
NAND
Muxed
2Gb
DDR3
–1333
2Gb
DDR3
–1333
2Gb
4M
41M
12M
48M
Push
32.76
8K
GND
41M
0
0
P
A
N
E
L
ENGINEERING BLOCK DIAGRAM
Click on the first or last page to see other KDL-40NX720 / KDL-46NX720 / KDL-55NX720 / KDL-60NX720 (serv.man2) service manuals if exist.