Sharp LC-40D68UT - System Block Diagram

LC-40D68UT
7 – 2
[2] SYSTEM BLOCK DIAGRAM
1
23
1097654 8
J
A
B
C
D
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F
G
H
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SYSTEM BLOCK DIAGRAM
IC8001
DTV-C5
Digital AV decode & Main CPU
AMP_PROTECT
N_CPU_RST
Serial FLASH
LVDS OUT
USB in
D_IF in
I2S
DTV/SPDIF
RESET
UART_0
UART_1
AGC
RGB in
H/V
HDMIin
CVBS
YPbPr
I2C
RxD,TxD
MAIN
SIF
SPDIF
KEY1,KEY2,STANDBYPOW
YPbPr
OPC_LED,POW_LED_R,POW_LED_G,LED_YOYAKU,ILL_LED
IC2002
R8C/2A
IXC165WJ
Monitor Micom
UART_CPU
BU+3.3V
R/L,U/D
I2C
I2C_SDA_UCOM
I2C_SCL_UCOM
ERR_PNL
I/O
I/O
AC_DET
I/O
THERMO
A/D
OPC
A/D
INT0
R/C
TV_CVBS
AFT
INPUT
1
PM_REQ, CBOOTS
I/O
N_SRESET
I/O
IC8251
DDR2(800)
512Mb*1
P8001
Debug
Connector
CVBS
VCOM_WP
LINE_OUT_L/R
SPOUT_L/R
P2601
AMP_MUTE
STANDBY
A/D
AFT
N_SRESET
HDMI_MUTE
IC2701
SP AMP
YDA148QZ
UR12V
[SP]
P2701
EXT-SP
SP
IC2004
Gate
7WH126FU
LR
I/O
OPTICAL
OUT
RST_H8FLS_CPLD
WRITE_BUF
RxD,TxD
25.000MHz
X8001
X'tal
N_DBG_RST
I2C_SDA/I2S_SCL
(100KHz)
CVBS/LR
Component
RF IN
TU1101
Analog/
Digital
Tuner
D_IF
AGC
I2C
A5V
UCOM_RS
TUN_I2C
TUN_SDA_C5/TUN_SCL_C5
(100KHz 5V)
IC2001
Reset
BU+3.3V
N_LINE_DAC_RST
LINE_MCLK/BCLK/DAT/LRCLK
DET_13V,DET_5V,DET_PNL12V
DET_PNL12V
IC602
EEPROM
BU+3.3V
+3.3V
+1.8V
+1.2V
IC1301
Audio DAC
AK4341ET
MUTE
I2S
A9V D3.3V
SIF
Component
CVBS/LR
INPUT
2
INPUT
3
YPbPr
CVBS
L/R
L/R
L/R
Disclete
Mute
L/R
Audio Out
RGB_LR
RGB/HDMI
Audio
(Mini Plug)
INPUT
4/6
HDMI 1
INPUT
5
HDMI 2
INPUT
6
INPUT
7
HDMI 3
J8001
USB
Service
[RA] P2003 (10p)
R/C
OPC
LED
LED
Vbrt
P9601
IC2602
DAC
M62332FP
+3.3V
Disclete
Mute
INPUT
4
D-SUB
RGB
50MHz
IC8451
Serial FLASH
64Mbit
+3.3V
From CPU
MENU
POWER
INPUT
CHANNEL
VOLUME
KEY
[KM] P2002 (4p)
[KM] P105 (5p)
PCIN_H/V
PCIN_R/G/B
AUDIO in
IC9002
SUB-SW
HC2G66DP
BU+3.3V
IC2601
BUS-SW
HC2G66DP
+3.3V
IC8454
EEPROM
256kbit
BU+3.3V
VCOM_SDA
VCOM_SCL
VCOM_SDA,VCOM_SCL
SYNC_DET
SYNC_DET
PS_ON
IC503
Audio-SW
TC4052BT
OPT_OUT
TERMINAL
SPDIF
+5V_A
IC1304
Mute
SP_L/R
SC501
(23pin BtoB)
SC601
(23pin BtoB)
A9V
[RA] P102 (10p)
Q9002
Bus SW
DSUB_UART
IC1611
EEPROM
IC1610
EEPROM
IC1612
EEPROM
Port0 Port1 Port2
UART_RS
RxD_RS,TxD_RS
A9V
A5V
A3.3V
SC1101
(23pin BtoB)
SC1201
(23pin BtoB)
+5V
+5V
+5V
+5V
+1.8V
RESET_UCOM
P8001
3pin
IC8003
OverCurr.DET
BD6538G
EEPROM
+5V
USB+5V
M32TRST_N
VBUS_ST
IC9301
I/O
STB
From CPU
PNL_EN
O/S_SET
LVDS_SEL
FRAME
ROMSEL0
VCOM_WP
[PD] P9601 (12PIN)
TH2001
Thermister
PS_ON
BU5V
AC_DET
POWER CIRCUIT
MAIN
A9V
5V
D3.3V
D1.8V
D1.2V
A5V
A3.3V
A1.8V
Vbrt
UR12V
BackUp
BU+5V
BU+3.3V
FL2001
X'tal
16MHz
PNL_ON
From CPU
C-PWB
POWER
[PD] (14 pin)
INV
PANEL
[RSDS] CN1
(64p FFC)
[RSDS]
(64p FFC)
[RSDS] CN3
(64p FFC)
[RSDS]
(64p FFC)
SJ Tech SJ Tech
ERR_PNL
PNL_PWM
Von
Von
STB_CPU
IC2007
[LW] P2601
(51p Discrete)
[LW] CN2
(51p Discrete)
PNL+12V
PE
[LB2] (14 pin) [LB2] (14 pin)