System Block Diagram - Sharp LC-32LE240M Service Manual

LC-32LE240M/340M(1stEdition)

[2] SYSTEM BLOCK DIAGRAM

I
MAIN UNIT
H
G
F
E
D
C
B
A
1 2 3 4
TUNER
HDMI1
TUNER
HDMI1 TU1101
RTUNQA067WJQZ
HDMII SC1501
QSOCZA271WJQZ
IF
Y
IF AMP
EDID
IC1501
VIF SAW
Filter
IF_SW
VIF+
VIF-
Terminal
HDMI1 CEC
HDMI
EEPROM IC508
SDA SCL
VHIBR24T02J
PC RGB
PC DDC
PC D-sub 15pin
HD
SC502
VD
L/R
PC Audio J506
Y/Pb/Pr
CVBS/COMP IN J502
CVBS
CVBS & Audio L/R
COMP
AUDIO
COMP Audio IN J502
L/R
USB IN J501(side) USB IF
DP/DN
Mon Amp circuit Monitor Audio
Mon L/R OUT J502
HP Amp circuit
HPAudio out
HP J504(side)
HP Det
MST6100VS RH-IXD454WJQZQ (340M)
MST6003VS RH-IXD459WJQZQ (240M)
RESET
IC3302
5 6 7 8 9
I2C
KEY/RC/LED
SIF AMP
Filter
KEY/SW IR Receiver LED
RC
TEMP SENSOR LED_G,R
KEY1/2
SIF+
TH3301
PSW_IN
SIF-
ERROR
OFL
INV_POW
PANEL_12V
Data A 8
LVDS 8bit
P2601
Clk A 2
MSTAR TCON_WP 30 pin
I2C I2C
IC3801
I2C SW
XIN/XOUT
Xtal (24.0MHz)
X3301
I2C Address A8
I2C EEPROM(HDCP)
IC3103
RH-IXD110WJQZY
I2C Address A4
I2C
EEPROM(DRAM)
IC3102
VHIBR24T28F-1Y
DRAM IF AUDIO OUT SPI IF
SPI FLASH
DDR2 (128Mb) AUDIO AMP
IC3101
IC3501
IC1701
RH-IXD464WJQZQ
RH-IXD361WJQZQ VHIYDA164DZ-1Y
(LE340M)
RH-IXD463WJQZQ
(LE240M)
SP P1701
QPLGNA961WJZZY
4 LCH(+)
3 LCH(-)
2 RCH(-)
1 RCH(+)
SP_L SP_R
8 5W 8 5W
10 11 12 13
6 – 2
POWER UNIT
PD
PD
UR+12.2V UR+12.2V
GND GND
L1
PS_ON PS_ON
LED1_A
ERROR ERROR
LED1_K
OFL OFL
LED2_A
STB STB LED2_K
4pin
Panel Hiraki
32" WXGA
Data A 8
Clk A 2
14 15 16 17 18
LED UNIT
L1
LED1_A
LED1_K
2pin
LED UNIT
L1
LED1_A
LED1_K
2pin
19 20 21 22