Block Diagram - Sony KDL-32EX720 Service Manual

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1-3. BLOCK DIAGRAM

DiSEqC_Out
X'tal 27MHz
DiSEqC_In
27M Silicon
Satellite Satellite
Zero-IF
Tuner Ext Demod
LNA
IFAGC
TS2
Cable
[HORUS3] [SEKITO2]
SW
X'tal
4M Silicon
Aerial Aerial
IF2
Tuner Ext Demod
LNA
IFAGC
TS1
IF1
[ASCOT2Sip] [GAIA1a]
X'tal
X_SYSTEM1_RST
41M
TMDS1
HDMI1
DDC1
DDC_5V_1
(ARC)
HPD1
ARC
CEC1 I2CA
TMDS2
EQ SW
DDC2
HDMI2
DDC_5V_2
HPD2
[Sil9287B]
CEC2
TMDS3
DDC3
HDMI3 DDC_5V_3
HPD3
3.3->1
CEC3
TMDS4
DDC4
HDMI4
DDC_5V_4
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 PC
PC_R,PC_G,PC_B,PC_H,PC_V
PC_LR
PC_5V, PC_DDC
OPAMP
[NJU72040V]
HP/Line
HP_/ Line Out Det
HP/Line Out LR
Out
SPDIF
SPDIF
Assist Audio
Assist Speaker_Out
Power AMP
SPEAKER
X_SYSTEM1_RST
[D–510D]
Main
Main Speaker_Out_LR
SPEAKER
X_FAULT AUDIO_MON
X_SYSTEM1_RST
X_AUDIO_MUTE1
Digital Video/TS/TMDS Digital Audio PWM UART
Analog Video Analog Audio Analog Signal I2C
KDL-32EX720/32EX723/40EX720/40EX723/46EX720/46EX723/55EX720/55EX723
USB1
MS
USB2
H Con.
DDC
[LNBH23]
I2CB
USB4
USB3
DMD_CLK_ENABLE2
DMD_CLK_ENABLE1
BD
Wifi
DMD_RST
Current
Limit
[MIC2005]
0
0
I2CB
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
Tuner_LR
Atreyu_SPDIF
Main Speaker_Out_LR
Assist Speaker_Out_LR
Audio
Power AMP
[D–510D]
SPI H/L
Ether
DDR3
Current Current
Limit Limit –1333
[TPS2553DBV] [TPS2553DBV] 2Gb
One–
USB Ether DDR3
NAND
HUB PHY
Muxed –1333
[GL850G] [RTL8201E]
2Gb 2Gb
Crystal
12M
Atreyu
Panelless
Digitized in Heiloo Netherlands
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
Reset
48M
3.3V
Push
X'tal
AC_MON DDC REG_12V
32.76 DDC REG_12V
5V
8K
SYSTEM2_PWR
Reset
3.3V 3.4V S1.2V S1.8V
2.5V
[PST3629]
LDO LDO LDO LDO LDO
GND
TCON-ON
DIMMER_DC
DIMMER
BACKLIGHT_ON
BACKLIGHT_MON
MAIN_PWR
AC_MON
I2CA (EQSW, Temp Sensor, Hotel Clock) PFC_PWR
I2CB (Ext Demod)
DIMMER2
I2CC (Panel, RGB Sensor)
PEM_LOG
UARTA(LOG)
UARTA (LOG) UARTD
UARTB (RF-Remote) MODE_PEM
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
KEY
DMD_CLK_ENABLE1 KEY
DMD_RST
X_WIFI_RST UARTE
HP_DET
SPDIF_SEL
X_AUDIO_MON
HDMIEQ_INT
Light Sensor
Light_Sensor_Det
Human_Sensor_Det
Human Sensor
POWER_LED
STBY_LED
LED
TIMER_LED
REC_LED
PIC_MUTE_LED
KDL-32EX720/32EX723/40EX720/40EX723/46EX720/46EX723/55EX720/55EX723
P
A
N
E
L
REG_12V
T-CON_VCC
REG12V
REG12V
AUDIO_12V
AUDIO_12V
STBY 3.3V
Reset
SIRCS
10/11/2017
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