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KDL-32/40/46/55HX750,751,753,755,756,757,758,759,75G(AEP/UK/IT/NOR)
122
SEC 4. DIAGRAMS
4-1. BLOCK DIAGRAM
Satellite
DDC
Ext Demod
DiSEqC_Out
IFAGC
DiSEqC_In
LNA
LNB_POWER
(for S2 model)
I2CB
X’tal
X’tal
LNA
(for T2/C2 model)
IFAGC
Ext Demod
X’tal
TS1
X_SYSTEM1_RST
Silicon
Tuner
IF2
IF1
Terrestrial
HDMI1
(ARC)
HDMI2
HDMI3
HDMI4
SPDIF
Main
SPEAKER
PC
HP/Line
Out
COMP
SCART
Analog Video
Digital Video/TS/TMDS
Analog Audio
UART
Digital Audio
Analog Signal
PWM
I2C
SPI
X_AUDIO_MUTE1
Main Speaker_Out_LR
X_AUDIO_MUTE2
X_FAULT
X_SYSTEM1_RST
AUDIO_MON
Audio
Power AMP
Main Speaker_Out_LR
Atreyu_SPDIF
SPDIF
HP/Line Out LR
HP_/ Line Out Det
PC_R,PC_G,PC_B,PC_H,PC_V
PC_LR
PC_5V, PC_DDC
PC_CON_Det
COMP_LR
COMP_Y, Pb, Pr
VideoB_Det
Cr_Det
TV_Out
Scart_CV,R,G,B,FB
Scart_LR
TV_Out_LR
ASPECT1
CEC3
DDC4
HPD4
CEC4
DDC_5V_4
TMDS4
CEC2
DDC3
HPD3
DDC_5V_3
TMDS3
TMDS1
DDC1
DDC1
HPD1
CEC1
TMDS2
DDC2
HPD2
DDC_5V_1
DDC_5V_2
ARC
3.3->1
HDMI_ARC
EQ SW
I2CA
I2CB
DMD_RST
DMD_CLK_ENABLE1
DMD_CLK_ENABLE2
CI/CI+
5V
Current
Limit
MS
X’tal
IF1
TS
TMDS
DDC
CEC
75
Ω
Drv
TV_Out
COMP_Y
Scart_CV
Scart_G
Scart_B
Scart_R
Scart_FB
COMP_Y
COMP_Pb
COMP_Pr
PC_
R
GB_E
N
LPF
PC_V
PC_G
PC_B
PC_R
PC_R
PC_H
Line Out_LR
PC_LR
Scart1_LR
COMP_LR
TV_Out_LR
Tuner_LR
Tuner_LR
OPAMP
[TPA6138A2]
OPAMP
USB3
Wifi
Wifi
H Con. USB2
Current
Limit
USB1
5V
USB
HUB
HUB
Crystal
Current
Limit
5V
X_SYS
T
EM1_
RS
T
Ether
PHY
X
_
SYSTEM1_
RST
Ether
PEL4
TCON
T-CON_V
C
C (12V
)
GRS_CTRL1
GRS_CTRL2
EM
I_
F
A
IL
SA
_MODE
I2
C
C
BINT(
WP)
PW
M_
DI
MM
ER
DC
_DIMMER
B
linking(EL_TIM)
1.2V
SYSTEM1_PWR
DDC
REG_12V
T-CON_VCC
REG12V
AUDIO_12V
AUDIO_12V
AUDIO_12V
REG12V
Power_Control
Power
MAIN_PWR
BACKLIGHT_ON
PWM_DIMMER
BACKLIGHT_MON
ACT_STBY
AC_MON
DC_DIMMER
STBY 3.3V
TCON-ON
Blinking(EL_TIM)
S1.8V
LDO
S1.2V
LDO
SYSTEM2_PWR
3.3V
LDO
LDO
5V
SYSTEM2_PWR
DDC
REG_12V
3.4V
LDO
LDO
2.5V
LDO
LDO
SYSTEM2_PWR
DDC
REG_12V
1.5V
3.3V
LVDS_ODD
LVDS_EVEN
AC_MON
Reset
Reset
JTAG
/RST
I2CA (EQSW, Temp Sensor)
I2CB (Ext Demod/AudioAMP)
I2CC (Panel)
UARTA (LOG)
UARTC (ECS/Hotel)
UARTD (VPC_LOG)
TL-JIG
UARTA(LOG)
UARTC(ECS)
Reset
UARTD(VPC_LOG)
Temp Sensor
Sircs
Temp
Sensor
I2CA
SIRCS
DMD_RST
X_AUDIO_MON
DEBUG_LED2
DEBUG_LED3
DMD_CLK_ENABLE1
PANEL_PWR
DMD_CLK_ENABLE2
HDMI_ARC
HP_DET
PC_RGB_EN
KEY
Power_KEY
KEY
Light_Sensor_Det
Light Sensor
LED
STBY_LED
POWER_LED
TIMER_LED
PIC_MUTE_LED
REC_LED
TD Emitter
EMI_FAIL
GRS_CTRL2
GRS_CTRL1
DC_MON
KEY
Light_Sensor_Det
AS
PE
CT1
PE
CT1
BACK
LIGHT_
M
ON
PANEL_
PWR_
Det
DC_5V_Det
STBY_LED
TIMER_L
E
D
MA
IN_
PWR
SYSTEM2_
P
W
R
R
SYSTEM1_
P
W
R
R
PIC
_
MUTE
_LE
D
AC
_M
ON
POWE
R_
KEY
KEY
DEB
U
G_LE
D
1
PS_
STATUS (no use)
POWE
R_LED
RE
C_
LED
LED
X_
SYSTEM1_R
SYSTEM1_R
ST
AC
T_STBY
X_
AUDIO
AUDIO
_
MUTE1
X_
AUDIO
AUDIO
_
MUTE2
PC
_C
ON_
ON_
D
ET
VI
DE
DE
OA
_DET
VIDE
OB
_DE
T
CR
_D
ET
ET
BACK
LIGHT_
ON
NMI
SA
_MODE
_MODE
BI
N
N
T
/Panel l
ess
Panelless
Atreyu
X’tal
X’tal
4M
27M
41M
41M
[ASCOT2SR]
[Sil9287B]
[NJM2561]
[Luxor]
[JUNO]
[A8298]
12M
48M
GND
Push
32.76
8K
Muxed
4Gb
One–
NAND
–1333
2Gb
DDR3
–1333
2Gb
DDR3
[GL850G]
[RTL8201F]
[TPS2553DBV]
[TPS2553DBV]
[PST3629]
[LM75B]
P
A
A
N
E
L
H/L
[NJU72011RB]
(Service)
[YDA175]
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