Diagrams; Block Diagram - Sony KDL-40EX725 Service Manual

DIAGRAMS

Satellite Satellite

BLOCK DIAGRAM

Cable
Aerial Aerial
HDMI1
(ARC)
HDMI2
HDMI3
HDMI4
CVBS
COMP
PC PC
HP/Line
Out
SPDIF
Assist
SPEAKER
Main
SPEAKER
Digital Video/TS/TMDS
Analog Video
KDL-32EX725/40EX725/46EX725/55EX725
X'tal 27MHz DiSEqC_Out
DDC
DiSEqC_In
27M Silicon
[LNBH23]
Zero-IF
LNA Tuner Ext Demod
IFAGC TS2
[HORUS3] [SEKITO2] I2CB
DMD_CLK_ENABLE2
SW
DMD_CLK_ENABLE1
DMD_RST
X'tal
4M Silicon
IF2
Tuner
LNA Ext Demod
0
0
IFAGC TS1
IF1
[ASCOT2Sip] [GAIA1a]
I2CB
X'tal
X_SYSTEM1_RST
41M
TMDS1
DDC1
DDC_5V_1
HPD1
ARC
CEC1 I2CA
TMDS2
EQ SW
DDC2
TS
DDC_5V_2
HPD2 [Sil9287B]
CEC2 X'tal
TMDS3
41M
DDC3 IF1
DDC_5V_3
HPD3
3.3->1
CEC3
TMDS4
TMDS
DDC4 DDC
DDC_5V_4
CEC
HPD4
CEC4
COMP_Y
VideoA_Det
VIDEO_CV
VIDEO_CV
VIDEO1_LR
COMP_Y
COMP_Pb
COMP_Y, Pb, Pr COMP_Pr
VideoB_Det
PC_G
COMP2_LR
ASPECT1 PC_B
PC_R
Cr_Det
PC_H
PC_V
Tuner_LR
VIDEO1_LR
PC_CON_Det
PC_R,PC_G,PC_B,PC_H,PC_V
PC_LR COMP2_LR
PC_5V, PC_DDC PC_LR
Line Out_LR
OPAMP
[NJU72040V]
HP_/ Line Out Det
HP/Line Out LR
Tuner_LR
Atreyu_SPDIF
SPDIF
Audio Main Speaker_Out_LR
Assist Speaker_Out
Power AMP
Assist Speaker_Out_LR
X_SYSTEM1_RST [D–510D]
Audio
Power AMP
Main Speaker_Out_LR
[D–510D]
X_FAULT AUDIO_MON
X_SYSTEM1_RST
X_AUDIO_MUTE1
Digital Audio PWM UART SPI
Analog Audio Analog Signal I2C
SECTION 3 - CHASSIS OVERVIEW
Ether
USB1
MS
USB2
H Con.
USB4
USB3 Current Current
Limit Limit
BD
Wifi
[TPS2553DBV] [TPS2553DBV]
Current
Limit
[MIC2005] USB Ether
HUB PHY
[GL850G] [RTL8201E]
Crystal
12M
XReality
Panelless
H/L
FIGURE 3-5. ENGINEERING BLOCK DIAGRAM
DDR3
–1333
2Gb
One–
DDR3 BACKLIGHT
NAND
Muxed –1333
2Gb 2Gb
LVDS
LVDS_ODD
LVDS_EVEN
X'tal
48M Reset
Push
X'tal
AC_MON
32.76
8K
Reset
[PST3629]
GND
I2CA (EQSW, Temp Sensor, Hotel Clock)
I2CB (Ext Demod)
I2CC (Panel, RGB Sensor)
UARTA (LOG)
UARTB (RF-Remote)
UARTC (IR Blaster/ECS)
X_Hotel_PWR_CTRL
DIMMER
DMD_CLK_ENABLE2
DIMMER_DC
LOGO
DEBUG_LED2
DEBUG_LED3
PANEL_PWR
DMD_CLK_ENABLE1
DMD_RST
X_WIFI_RST
HP_DET
SPDIF_SEL
X_AUDIO_MON
HDMIEQ_INT
TCON
P
A
PEL3 N
E
L
SYSTEM2_PWR SYSTEM1_PWR
1.5V
1.2V
DDC REG_12V DDC REG_12V
SYSTEM2_PWR T-CON_VCC
SYSTEM2_PWR
3.3V
REG12V
DDC REG_12V
DDC REG_12V REG12V
5V
SYSTEM2_PWR
AUDIO_12V
AUDIO_12V
3.3V 3.4V S1.2V S1.8V
2.5V
STBY 3.3V
LDO LDO LDO LDO
LDO
TCON-ON
DIMMER_DC
DIMMER
BACKLIGHT_ON
BACKLIGHT_MON
MAIN_PWR
AC_MON
PFC_PWR
DIMMER2
PEM_LOG
UARTA(LOG)
UARTD
MODE_PEM
Reset
UARTC(Hotel/ECS)
I2CA(Hotel_Clock)
SIRCS
Temp
I2CA
Sensor Temp Sensor
[LM75B]
SIRCS
Sircs
Power_KEY
KEY
KEY
UARTE
Light Sensor
Light_Sensor_Det
Human_Sensor_Det
Human Sensor
POWER_LED
STBY_LED
TIMER_LED LED
REC_LED
PIC_MUTE_LED
22