Sysytem Block Diagram - Sharp LC-32LE280X Service Manual

CHAPTER 5.
SYSTEM BLOCK DIA-
GRAM

[1] SYSYTEM BLOCK DIAGRAM

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