Sony KDL-40NX725 Service Manual page 10

X'tal 27MHz
27M Silicon
Zero-IF
Satellite Satellite
LNA Tuner
Cable
[HORUS3]
SW
X'tal
4M
Silicon
Aerial Aerial IF2
Tuner
LNA
IF1
[ASCOT2Sip]
X_SYSTEM1_RST
TMDS1
HDMI1 DDC1
DDC_5V_1
(ARC) HPD1
ARC
CEC1
TMDS2
EQ SW
DDC2
DDC_5V_2
HDMI2
HPD2 [Sil9287B]
CEC2
TMDS3
DDC3
DDC_5V_3
HDMI3
HPD3
3.3->1
CEC3
TMDS4
DDC4
DDC_5V_4
HDMI4
HPD4
CEC4
VideoA_Det
CVBS VIDEO_CV
VIDEO1_LR
COMP
COMP_Y, Pb, Pr
VideoB_Det
COMP2_LR
ASPECT1
Cr_Det
PC_CON_Det
PC_R,PC_G,PC_B,PC_H,PC_V
PC PC
PC_LR
PC_5V, PC_DDC
HP/Line
HP_/ Line Out Det
HP/Line Out LR
Out
SPDIF SPDIF
Assist
Assist Speaker_Out
SPEAKER
X_SYSTEM1_RST
Main
Main Speaker_Out_LR
SPEAKER
X_FAULT
X_AUDIO_MUTE1
Digital Video/TS/TMDS Digital Audio PWM
Analog Video Analog Audio Analog Signal
KDL-40NX725/55NX725/60NX725
DiSEqC_Out MS
H Con.
DDC
DiSEqC_In
[LNBH23]
Ext Demod
IFAGC
TS2
I2CB
[SEKITO2]
DMD_CLK_ENABLE2
DMD_CLK_ENABLE1
DMD_RST
Current
Limit
[MIC2005]
Ext Demod
0
IFAGC 0
TS1
[GAIA1a]
I2CB
X'tal
41M
I2CA
TS
X'tal
41M
IF1
TMDS
DDC
CEC
COMP_Y
VIDEO_CV
COMP_Y
COMP_Pb
COMP_Pr
PC_G
PC_B
PC_R
PC_H
PC_V
Tuner_LR
VIDEO1_LR
COMP2_LR
PC_LR
Line Out_LR
OPAMP
[NJU72040V]
Tuner_LR
Atreyu_SPDIF
Audio Main Speaker_Out_LR
Power AMP
Assist Speaker_Out_LR
[D–510D]
Audio
Power AMP
[D–510D]
AUDIO_MON
X_SYSTEM1_RST
UART SPI
I2C
Ether
USB1
USB2
DDR3
USB4 Current Current
USB3
–1333
Limit Limit
BD
Wifi
[TPS2553DBV] [TPS2553DBV] 2Gb
One–
USB Ether DDR3
NAND
HUB PHY
Muxed –1333
[GL850G] [RTL8201E]
2Gb 2Gb
Crystal
12M
XReality
H/L Panelless
ENGINEERING BLOCK DIAGRAM
TCON
PEL3
BACKLIGHT
LVDS
LVDS_ODD
LVDS_EVEN
SYSTEM2_PWR SYSTEM1_PWR
1.5V
1.2V
DDC REG_12V DDC
SYSTEM2_PWR
X'tal
SYSTEM2_PWR
48M Reset
3.3V
Push
X'tal
AC_MON DDC REG_12V
32.76 DDC REG_12V
8K 5V
SYSTEM2_PWR
Reset
3.3V 3.4V S1.2V S1.8V
2.5V
[PST3629]
LDO LDO LDO LDO
LDO
GND
BACKLIGHT_ON
BACKLIGHT_MON
I2CA (EQSW, Temp Sensor, Hotel Clock)
I2CB (Ext Demod)
DIMMER2
I2CC (Panel, RGB Sensor)
UARTA(LOG)
UARTA (LOG)
UARTB (RF-Remote)
UARTC (IR Blaster/ECS)
UARTC(Hotel/ECS)
I2CA(Hotel_Clock)
X_Hotel_PWR_CTRL
Temp
I2CA
Sensor
Temp Sensor
[LM75B]
SIRCS
Sircs
DIMMER
DMD_CLK_ENABLE2
DIMMER_DC
LOGO
DEBUG_LED2
DEBUG_LED3
Power_KEY
PANEL_PWR
DMD_CLK_ENABLE1
KEY KEY
DMD_RST
X_WIFI_RST UARTE
HP_DET
SPDIF_SEL
X_AUDIO_MON
HDMIEQ_INT
Light_Sensor_Det Light Sensor
Human_Sensor_Det
Human Sensor
POWER_LED
STBY_LED
TIMER_LED LED
REC_LED
PIC_MUTE_LED
KDL-40NX725/55NX725/60NX725
P
A
N
E
L
REG_12V
T-CON_VCC
REG12V
REG12V
AUDIO_12V
AUDIO_12V
STBY 3.3V
TCON-ON
DIMMER_DC
DIMMER
MAIN_PWR
AC_MON
PFC_PWR
PEM_LOG
UARTD
MODE_PEM
Reset
SIRCS
10