Block Diagram - Sony KDL-32EX720 Service Manual

SEC 4. DIAGRAMS

4-1. BLOCK DIAGRAM

X'tal 27MHz
27M
Silicon
Satellite Satellite
Zero-IF
LNA Tuner
Cable Cable [HORUS3]
SW
X'tal
4M
Silicon
Terrestrial IF2
LNA Tuner
[ASCOT2Sip] IF1
X_SYSTEM1_RST
TMDS1
HDMI1 DDC1
DDC_5V_1
(ARC) HPD1
ARC
CEC1
TMDS2
DDC2
DDC_5V_2
HDMI2
HPD2
CEC2
TMDS3
DDC3
HDMI3 DDC_5V_3
HPD3
CEC3
TMDS4
DDC4
HDMI4 DDC_5V_4
HPD4
CEC4
S_Det
VideoA_Det
TV_Out
TV_Out_LR
SCART
Scart_CV,R,G,B,FB
Scart_LR
ASPECT1
COMP VideoB_Det
COMP_LR
ASPECT1
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_MUTE2
X_AUDIO_MUTE1
Digital Video/TS/TMDS Digital Audio PWM
Analog Video Analog Audio Analog Signal
KDL-32/37/40/46/55EX720,721,723,724,725,726,726,727,728,729(AEP/UK/RUSS)
DiSEqC_Out MS
CI/CI+
DDC
DiSEqC_In
[LNBH23]
Ext Demod
IFAGC
TS2
I2CB
[SEKITO2]
DMD_CLK_ENABLE2
DMD_CLK_ENABLE1
DMD_RST
Current
Limit
Ext Demod 0
0
IFAGC
TS1
[ZHUI]
I2CB
X'tal
41M
I2CA
EQ SW
TS
[Sil9287B]
X'tal
41M
IF1
3.3->1
TMDS
DDC
CEC
75
Drv
[NJM2561] TV_Out
Scart_CV
Scart_G
Scart_B
Scart_R
Scart_FB
COMP_Y
COMP_Pb
COMP_Pr
PC_G
PC_B
PC_R
PC_H
PC_V
Tuner_LR
Scart1_LR
AV3_LR
COMP_LR
PC_LR
Line Out_LR
OPAMP
[NJU72040V]
TV_Out_LR
Tuner_LR
Atreyu_SPDIF
Main Speaker_Out_LR
Audio
Power AMP
Assist Speaker_Out_LR
[D–510D]
0 UART_E
OPAMP 0
Audio
[NJU72011RB]
Power AMP
[D–510D]
AUDIO_MON
X_SYSTEM1_RST
UART SPI
I2C
ASURA ASURA
Ether
USB1
USB2
H Con.
Current Current
USB4
USB3
Limit Limit
BD
Wifi
[TPS2553DBV] [TPS2553DBV]
One–
USB Ether
NAND
HUB PHY
Muxed
[GL850G] [RTL8201E]
2Gb
Crystal
12M
Atreyu
H / L
Panelless
DDR3
–1333
2Gb
DDR3 BACKLIGHT
–1333
2Gb
LVDS
LVDS_ODD
LVDS_EVEN
X'tal
48M Reset
Push 3.3V
X'tal
AC_MON
32.76
8K
Reset
2.5V
[PST3629]
LDO
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
REG12V
DDC
REG_12V
DDC
REG_12V REG12V
5V
SYSTEM2_PWR
AUDIO_12V
AUDIO_12V
3.3V 3.4V S1.2V S1.8V
STBY 3.3V
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_Det Light Sensor
Human_Sensor_Det
Human Sensor
POWER_LED
STBY_LED
TIMER_LED LED
REC_LED
PIC_MUTE_LED
120