Sharp LC-52SB57U - [2] SYSTEM BLOCK DIAGRAM

LC-46SB57U/LC-52SB57U
7 – 2
[2] SYSTEM BLOCK DIAGRAM
1
23
1097654 8
J
A
B
C
D
E
F
G
H
I
1311 191816151412 17
CVBS
S Video
IC8001
MT5391F(Full-HD)
IXC579WJ
Digital AV decode & Main CPU
PROTECT
N_CPU_RST
ޣPDޤPOWER P9701(12PIN)˴
SPI/NAND
LVDS OUT
USB_0
D_IF in
Audio in
DTV/SPDIF
I2C_0
RESET
UART-2 UART-0
AGC
RGB in
HDMIin
CVBS
S-Video
YPbPr
I2C_1
RxD,TxD
MAIN
SIF
SPDIF
Thermister
KEY1,KEY2,STANDBYPOW
PS_ON
BU5V
Von
AC_DET
YPbPr
OPC_LED,POW_LED_R,POW_LED_G,LED_YOYAKU, ILL_LED
V3_L/R
HDMI 2
IC2002
M16C/64
IXC331WJ
Monitor Micom
UART
P2001
Connector
for Software
Write
/Emulator
BU+3.3V
FRAME,R/L,U/D,TEMP[3:0],O/S_SET
Power Circuit
Main Line
˴A8V
A3.3V
˴5V
˴D3.3V
˴D1.8V
˴D1.25V
D1.05V
PNL_12V
I2C
EEPROM_SCL/SDA
ERR_PNL
I/O
I/O
I/O
AC_DET
Vbrt
I/O
THERMO
A/D
OPC
A/D
INT0
R/C
CVBS
L/R
AFT
INPUT
1
UR13V
BackUp
Line
˴BU+5V
BU+3.3V
PM_REQ, CBOOTS
I/O
N_SRESET
I/O
P9301
Software Writing
Connector
IC1301
I/O
LA79200V
+5V
IC2701
SP AMP
YDA148QZ
+13.5V
P9201
Debug
Connector
S-Video
VCOM_WP, LCD_EN,
TESTMODE
SHIP_EN,PNEL_EN
LINE_L/R
SPOUT_L/R
Disclete
Mute
LINE_MUTE
AMP_MUTE
STANDBY
AFT
N_SRESET
RGB_LR
RGB/HDMI
Audio
(Mini Plug)
HDMI 1
IC1605
TMDS-SW
SII9187
In2
In1
In3
+3.3V
ޣSPޤ
P2701
EXT-SP
SP
IC2008
Gate
7WH126FU
SC9202
Connector
for
Panel Detect
PNL_DET[0:4]
WP
RGB_L/R
LR
Audio Out
I/O
OPTICAL
OUT
CPU_SPDIF_OUT
RST_FLS_CPU
RS_BUF_CNT
CNVss
RxD,TxD
27.000MHz
X8001
X' tal
20MHz
Xtal
20MHz
IC2004
EEPROM
S24CS08J
BU+3.3V
N_DBG_RST
I2C1 (400KHz)
INPUT
7
INPUT
6
INPUT
4
LR
Component
RF IN
TU1101
Analog/
Digital
Tuner
D_IF
AGC
I2C
+5V
TxD/RxD
STB_CPU
STB
From CPU
ROMSEL0
I2C_0
(100KHz 5V)
TUNER_I2C
TUNER_I2C
(100KHz 5V/3.3V)
IC2001
Reset
BU+3.3V
J8001
USB
PNL_ON
From CPU
IC9003
RS232C TxRx
ADM3101E
RS-232C
No.9 pin RC Passthrough
DET_13V,DET_5
DETECT
DET_PNL12V
BU+3.3V
ޣLWޤP2601
(41p FFC)
IC2601
I2C SW
PNL_I2C_EN
+8.0V
+3.3V
+1.8V
IC8451
EEPROM
HDCP
+5V
IC8454
EEPROM
64kbit
+3.3V
SIF
Component
CVBS
INPUT
2
INPUT
3
YPbPr
CVBS
L/R
L/R
V2_L/R
L/R
V1_L/R
HDMI 3
INPUT
5
Service
INPUT
4/6
ޣRAޤP2003(10p)
ޣRAޤP102(10p)
R/C
OPC
LED
LED
Vbrt
P2603
IC2602
DAC
M62332FP
+5V
Disclete
Mute
D-SUB
RGB
From CPU
POWER
MEN㨁
INPUT
Ch-Up/Down
Vol-Up/Down
KEY
ޣKMޤP2002(4p)
ޣKMޤP151 (5p)
MODEL_DET[0:4]
SC9201
Connector
for
Model Detect
+1.25V
+1.05V
IC8453
NAND FLASH
512Mbit
+3.3V
Audio out
IC1801
TMDS-SW
SII9187
In2
In0
In3
+3.3V
HDMI 4
INPUT
8
IC8152-3
DDR2(1066)
512Mbit
UART-1
TS In
TS Out
I2C1 (400KHz)
+3.3V
In0
In1
LR
ޣLPޤP2602
(15pin )
ޣLB1ޤP260 3
(6pin )
OFL1, OFL2
DET, COND_DET
PNL_12V
BU+3.3V
IO_SPDIF_MUTE
IC1809
EEPROM
+5V
(SIDE)
(SIDE)
HDMI 5
INPUT
9