Block Diagram - Sony KDL-32EX727 Service Manual

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]
I2CB
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 Main Speaker_Out_LR
Assist Speaker_Out
Power AMP
SPEAKER
Assist Speaker_Out_LR
X_SYSTEM1_RST
[D–510D]
Main Power AMP
Main Speaker_Out_LR
SPEAKER
X_FAULT AUDIO_MON
X_SYSTEM1_RST
X_AUDIO_MUTE1
Digital Video/TS/TMDS Digital Audio PWM UART SPI
Analog Video Analog Audio Analog Signal I2C
KDL-32EX727/40EX727/46EX727/55EX727
USB1
MS
USB2
H Con.
DDC
[LNBH23]
I2CB
USB4
USB3 Current
DMD_CLK_ENABLE2
Limit
DMD_CLK_ENABLE1
BD
Wifi
[TPS2553DBV]
DMD_RST
Current
Limit
[MIC2005]
0
0
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
Audio
[D–510D]
H/L Panelless
Ether
DDR3
Current
Limit –1333
[TPS2553DBV] 2Gb
One–
USB Ether DDR3 BACKLIGHT
NAND
HUB PHY
Muxed –1333
[GL850G] [RTL8201E]
2Gb 2Gb
Crystal
12M
Atreyu
TCON
P
A
PEL3 N
E
L
LVDS
LVDS_ODD
LVDS_EVEN
SYSTEM2_PWR SYSTEM1_PWR
1.5V
1.2V
DDC REG_12V DDC REG_12V
SYSTEM2_PWR T-CON_VCC
X'tal SYSTEM2_PWR
Reset
48M
3.3V
Push
REG12V
X'tal
AC_MON DDC REG_12V
32.76 DDC REG_12V
REG12V
5V
8K
SYSTEM2_PWR
Reset AUDIO_12V
AUDIO_12V
3.3V 3.4V S1.2V S1.8V
2.5V
[PST3629]
STBY 3.3V
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) Reset
UARTC(Hotel/ECS)
I2CA(Hotel_Clock)
X_Hotel_PWR_CTRL
SIRCS
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-32EX727/40EX727/46EX727/55EX727
10