Hitachi 55HK6T64U Service Manual page 64

14. GENERAL BLOCK DIAGRAM
Dimming
Dimming(MFC)
Circuitry
UHD 100Hz
1.15V
1.5V
3.3V
XTAL 24Mhz
SPI
RAM INTERFACE
FLASH
SPI
DDR3 DDR3
RAM RAM
FLASH
4MB
3V3_STBY KEYBOARD
KEYBOARD
3V3_STBY TOUCHPAD
24V_VCC
12V_VCC
SHORT CCT
3V3_VCC_TUNER PROTECT
PROTECTION
5V_VCC
1V_VCC
63
Shutter (Active) Polarizer (Passive)
Glasses Glasses
16 Lane VbyONE Out
NAND Flash
(128Mx8bit /
256Mx8bit)
1V5_VCC
1V5_VCC
MFC 9
I2C
LVDS
1920x1080p@60Hz
LVDS
-
VByONE
VbyOne
4k2k@60Hz
WOWL_DET
SC_Pin8
HP_DETECT
PROTECT
KEYBOARD
DDR3 DDR3
Dimming_Main
RAM RAM
NAND_CONTROL
NAND Flash
3V3_VCC
(128Mx8bit /
256Mx8bit)
EMMC
12V_VCC
LNBP
LNB_Voltage 1
LNBH29
(64Mx16bit or
128Mx16bit)
(1600 MT/s)
1V5_VCC 1V5_VCC 1V5_VCC 1V5_VCC
DDR3
SUBW.
DDR3 DDR3 DDR3 DDR3
Pre Amp.
RAM RAM RAM RAM
3V3_VCC
2V5_VCC
1V5_VCC
3V3_STBY
1V_VCC
25 24 23 22 21 20 19 18 17 16 15
LINE
POWER
RAM INTERFACE
OUT
I2C
SOC
NAND TS0 TS1 TS2 TS3 TS4
CI DIFP/M IN
FLASH I/O I I I I
MSB1240 MSB1240
T-T2-C-S-S2 T-T2-C-S-S2
I2C
DIGITAL IF_T/T2/C
XTAL
SI2157
(24 Mhz)
DIGITAL IF_T/T2/C Silicon Tuner
M88TS2002
Digital
Satellite
Tuner
3V3_VCC
1V25_VCC
XTAL
(24 Mhz)
2x8W or 2x10W
Subwoofer
TAS5727
SC AUDIO_OUT
TAS5719 Audio Amp
Audio Amp (8/
10W) & 2Vrms
12V_VCC or Amp
24V_VCC
DAC
RJ12
.
14 13 12 11 10 9 8 7 6 5 4 3 2 1
Hotel I2S
SPI
SPDIF
GPIO
ETHERNET
I/O
TV I/O FLASH
3x
USB 2.0
2x
USB 3.0
IRIN
HW
Reset
Block
G6
XIN/
XOUT
HP ANALOG AUDIO/VIDEO
OUT INTERFACE
YPbPr
I2C
VIDEO
AMP.
SI2157
Silicon Tuner
(2) (1)
M88TS2002
Digital
Satellite 12V_VCC
Tuner
LNA
3V3_VCC
BGU7045
LNBP
1V25_VCC
LNBH29
I2C
5V_VCC
5V_VCC 5V_VCC
TPS2553 TPS2553 TPS2553
Bathroom USB Power USB Power USB Power
Supply Switch Supply Switch Supply Switch
Amp.
(USB1) (USB2) (USB3)
AZ099-4S AZ099-4S
AZ099-4S
ESD ESD
ESD
Protection Protection
Protection
3V3_VCC
SPI
(16Mbit)
INTERNAL
A WOWL_DET BLUETOOTH
WI-FI
(SG,HP,SPK,AIR
INTERFACE
MOUSE)
B
C
D
E
USB3 2.0
F
USB2 3.0
G
USB1 3.0
H
IR_IN LED
5V_STBY
J
K
RESET
3V3_STBY
CIRCUIT
L
M CEC
TMDS_4
N
I2C_4
P
600 MHz
4k2k @60Hz
R
TMDS_3
444 -> 8bit
I2C_3
T
422 -> 12bit
U
TMDS_2
V
I2C_2
W
Y I2C_1
?
MHL Power control
TMDS_1
AA
ARC
AB
XTAL
AC
(24 Mhz)
AD
AE
Slim SAV
SLIM SCART
SC AUDIO_OUT
LNB_Voltage 2
MB100 Block Diagram