System Block Diagram (Lc-40/46/52Le700Un) - Sharp LC-32LE700UN Service Manual

[3] SYSTEM BLOCK DIAGRAM (LC-40/46/52LE700UN)

SYSTEM BLOCK DIAGRAM (LC-40/46/52LE700UN)
J
CVBS
INPUT
LR
L/R
1
Component YPbPr
S Video
I
S-Video
INPUT
2
LR
L/R
Component YPbPr
INPUT CVBS CVBS
3
L/R
LR
(SIDE)
H
+13.5V
SP IC2701
SP
P2701 SP AMP
EXT-SP
YDA148QZ
L/R Disclete
Audio Out
Mute
G
Ethernet
+3.3V
TU1102
+1.8V
RF IN Analog/
N_TUN_RST
Digital
Tuner CVBS
F
E
BU+3.3V
IC9003
TxD/RxD
RS232C TxRx
RS-232C
M3221EIP
No.9 pin RC Passthrough
+3.3V
IC1304 Q1312
OPTICAL
D
OUT
INPUT RGB/HDMI
RGB_LR
4/6 Audio
(Mini Plug)
INPUT D-SUB
4
RGB
IC1809
+5V
HDMI_WP
C EEPROM
INPUT
HDMI 1
5
(SIDE)
INPUT
HDMI 2
7
INPUT
HDMI 3
6
B
INPUT
HDMI 4
8
Service
J8001
A USB
1 2 3 4
MAIN
AMP_MUTE
STANDBY
PROTECT
Disclete
Mute
+5V
LINE_MUTE IC1301
I/O
IO_SPDIF_MUTE LA79200V
TUNER_I2C (400KHz 3.3V)
(100KHz 5V)
I2C_0
CPU_SPDIF_OUT
I2C1 (400KHz)
+3.3V
IC1605
+3.3V
IC8454
TMDS-SW
EEPROM
SII9287
64kbit
In1
In2
In0
IC1801 +3.3V
In3
TMDS-SW
SII9287
BU+3.3V
In0 SP_CEC
IC1603
IC1607
In2
Buffer SP_CEC_O_UCOM
LCX125F
SP_CEC_I_UCOM
In1
T
IC1606 HDMI_CEC_O_UCOM
In3
HDMI_CEC_IN HDMI_CEC_I_UCOM
5 6 7 8
25.000MHz
X9501
X'tal
+3.3V
IC9501
KSZ8041T
Ethernet-PHY
TUNER_I2C STB_CPU
+8.0V
I2C1 (400KHz)
I2C_1
RST_FLS_CPU
+3.3V
I2C_0
RS_BUF_CNT
+1.8V
N_TUN_RST +1.25V CNVss
D_IF in
+1.05V
SIF
AGC
RGB in
HDMIin
IC8001
MT5391F(Full-HD)
BL_I2C_EN
IXC579WJ
27.000MHz
PNL_WP, SOUSA_WP
X8001
Digital AV decode & Main CPU PNL_I2C_EN
X'tal
SPOUT_L/R
Audio out
LINE_L/R
IC8152-3
DDR2(1066)
V1_L/R
1Gbit
V2_L/R
V3_L/R Audio in
RGB_L/R
P9201
Debug
SPDIF
DTV/SPDIF Connector
zz
N_CPU_RST
RESET
PNL_ON
to P9701
N_DBG_RST
N_SRESET
+3.3V
SC9301 IC8453
Software Writing NAND FLASH
512Mbit
Connector
9 10 11 12
8 – 3
SHIP_EN,PNEL_EN,LVDS_SEL
B_STATUS
BU+3.3V
IC2001
Reset
P2001
Connector
for Software
Thermister
Write
/Emulator
THERMO
DETPNL12V
A/D
BU+3.3V
RxD,TxD
FRAME,R/L,U/D,TEMP[31],O/:
IC2002
I/O
M16C/64
Von
IC2008 STB
IXC331WJ I/O
Gate
Monitor Micom
7WH126FU
EEPROM_SCL/SDA
RxD,TxD
UART
I2C
BU+3.3V
IC2004
WP
EEPROM
20MHz
S24CS08J
20MHz
ERR_PNL
Xtal
AC_DET
I/O
I/O
DETSYNC
PM_REQ, CBOOTS I/O
A/D
N_SRESET
I/O
I/O INT0
OFL1
Q2601 IC2602
5V 3.3V I2C SW
GSK,GCP
IC2601
I2C SW
BackUp
Line
BU+5V
BU+3.3V
Main Line
A8V
A3.3V
5V
D3.3V
D1.8V
D1.25V
UR13V
D1.05V
+3.3V
BU5V
Q2002
Power Circuit
Tr
PNL_ON
From CPU
+3.3V
BU+3.3V
KM P2002(4p) RA P2003(10p)
KM P151 (5p) RA P102(10p)
KEY ICON
LED
POWER
MENU
R/C
INPUT
OPC
Ch-Up/Down
LED
Vol-Up/Down
13 14 15 16
LC-32/40/46/52LE700UN
17 18 19