Block Diagram; Sec 4. Diagrams - Sony KDL-22EX550 Service Manual

SEC 4. DIAGRAMS

4-1. BLOCK DIAGRAM

4-1-1. KDL-22/26EX550/553/555
LNB_POWER
DiSEqC_Out
DDC
DiSEqC_In
[A8298]
Satellite
LNA
I2CB
X'tal
4M
Silicon
Terrestrial
LNA Tuner
[ASCOT2SR]
X_SYSTEM1_RST
TMDS1
HDMI1 DDC1
DDC_5V_1
(ARC) HPD1
ARC
CEC1
TMDS2
DDC2
DDC_5V_2
HDMI2
HPD2
CEC2
TV_Out
TV_Out_LR
SCART
Scart_CV,R,G,B,FB
Scart_LR
ASPECT1
COMP_Y, Pb, Pr
COMP VideoB_Det
COMP_LR
Cr_Det
PC_CON_Det
PC PC_R,PC_G,PC_B,PC_H,PC_V
PC_LR
PC_5V, PC_DDC
HP/Line
HP_/ Line Out Det
HP/Line Out LR
Out
SPDIF SPDIF
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-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
MS
CI/CI+
(for S2 model)
Ext Demod
IFAGC
X'tal
[Luxor]
27M
DMD_CLK_ENABLE2
DMD_CLK_ENABLE1
DMD_RST
Current
(for T2/C2 model)
Limit
IF2
Ext Demod
IFAGC
TS1
IF1
[JUNO]
I2CB
X'tal
41M
I2CA
EQ SW
TS
[Sil9287B]
X'tal
41M
IF1
HDMI_ARC
3.3->1
TMDS
DDC
CEC
75
Drv
[NJM2561] TV_Out
COMP_Y
Scart_CV
Scart_G
Scart_B
Scart_R
Scart_FB
COMP_Y
COMP_Pb
COMP_Pr
PC_G PC_G
PC_B
LPF
PC_R
(Service)
PC_H
PC_V
Tuner_LR
Scart1_LR
COMP_LR
PC_LR
Line Out_LR
OPAMP
[TPA6138A2]
TV_Out_LR
Tuner_LR
OPAMP
[NJU72011RB]
Atreyu_SPDIF
Main Speaker_Out_LR
Audio
Power AMP
[YDA175]
AUDIO_MON
X_SYSTEM1_RST
UART SPI
I2C
USB1
Ether
H Con.
DDR3
Current
USB3
Limit 1333
[TPS2553DBV]
2Gb
Wifi
One
Ether DDR3
USB
NAND
HUB PHY
Muxed 1333
[GL850G] [RTL8201F]
4Gb 2Gb
Crystal
12M
Atreyu
H/L Panelless
TCON
LVDS_ODD
SYSTEM2_PWR SYSTEM1_PWR
1.5V
1.2V
DDC REG_12V DDC REG_12V
3.3V
T-CON_VCC
X'tal
SYSTEM2_PWR
Reset
48M REG12V
Push 2.5V
X'tal REG12V
AC_MON LDO
32.76
DDC REG_12V
8K AUDIO_12V
5V
SYSTEM2_PWR
AUDIO_12V
Reset
S1.2V S1.8V
3.3V 3.4V
[PST3629] STBY 3.3V
LDO LDO
LDO LDO
GND /RST
TCON-ON
DC_DIMMER2
JTAG
PWM_DIMMER1
BACKLIGHT_ON
BACKLIGHT_MON
MAIN_PWR
AC_MON
I2CA (EQSW, Temp Sensor) ACT_STBY
I2CB (Ext Demod/AudioAMP) Blinking (32inch and over)
I2CC (Panel)
UARTA(LOG)
UARTA (LOG) UARTC(ECS)
UARTD(VPC_LOG)
UARTC (ECS/Hotel)
Reset
UARTD (VPC_LOG)
Temp
I2CA
Sensor
Temp Sensor
[LM75B]
SIRCS
Sircs
PWM_DIMMER
DMD_CLK_ENABLE2
Blinking
DC_DIMMER
DEBUG_LED2
DEBUG_LED3
PANEL_PWR Power_KEY
DMD_CLK_ENABLE1
KEY KEY
DMD_RST
HP_DET
PC_RGB_EN
X_AUDIO_MON
HDMI_ARC
Light_Sensor_Det Light Sensor
POWER_LED
STBY_LED
TIMER_LED LED
REC_LED
PIC_MUTE_LED
P
A
N
E
L
92