Sharp LC-32LE280X - CHAPTER 5. SYSTEM BLOCK DIAGRAM; [1] System Block Diagram

LC-32LE280X/LC-40LE280X
5 – 1
CHAPTER 5. SYSTEM BLOCK DIA-
GRAM
[1] SYSYTEM BLOCK DIAGRAM
TUNER
External Remote and LED unit for LE360
TERMINAL
CVBS
Audio L/R
USB_DP1/DN1
HP Det
HDMI
INPUT 1 Digital/AnalogINPUT 2
POWER
MAIN
IC3301 (REALTEK)
RH-IXD927WJQZQ (RTD2936)
IC1702
Rohm AUDIO AMP
VHIBD28620M-1Y
4 pin
SP_L
SP_ MUTE
AUDIO_OUT
SPI
SPI I/F
SP_R
SP_L
SP_R
SP R
8Ω 5W
IC3101
SPI FLASH Winbond
VHIW25Q28FV-1Y
SP L
8Ω 5W
I2S_MCLK
CHEETAH SYSTEM BLOCK
data A(8)
clk A(2)
data B(8)
clk B(2)
Panel
32:WXGA
40: FHD
LVDS(8bit)
LVDS(8bit)
clk A(2)
data B(8)
clk B(2)
data A
(
8
)
IR IN
J502
Audio IN
J502
CVBS
I2S_SD
CEC IN
HDMI IN1
HDM0
DDC0
SC1501
HDMI 1/ARC
data(4
clk(2)
I2C(HDMI
HPD0_IN/D5V
Sharp TUNER
RTUDAA116WJQZQ
I2C
IF+/IF-
Built-in Demodulator

32"Powerunit
40"PowerUnit
LED Driver
OFL
ERROR
12V
SP_ STBY
SC3801
51 pin
XIN/XOUT
X3301
XTAL(27.0MHz)
I2S_SCLK
I2S_LRCLK
LED
_
R
LED G
REMOT
Key
POW_IN
J501 (1500mA)
USB IN
SC1502
HDMI 2/ MHL
_Data
clk(2)
HPD1_IN/D5V
I
2C(HDMI
RC/LED
LED
Green / Red
IR Reciever
+3.3V
REMOT
LED_G
LED_R
P102
5 pin (External
LED/RC)
12V
UART
SC501
Service Jack
Motion
13V
HDMI IN1
HDMI DDC1
S101
(Rotary Key SW)
S102
(Power SW)
J504
HP /Line out
HP Audio out
HP/Liine Out
PS_ON
P9601
13 pin
CVBS
AUDIO
USB IF