Sharp LC-52D82U - System Block Diagram

LC-46D82U/LC-52D82U
6 – 3
[2] SYSTEM BLOCK DIAGRAM
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J
A
B
C
D
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F
G
H
I
SYSTEM BLOCK DIAGRAM
SLOW˴BUS
LVޤP2601
MAIN
POWER
SC8701
SD-CARD
IC8101
SEINE
Digital AV decode & Main CPU
I2C0
SLOW BUS
TS
YUVout
SPDIF(Digital Audio)
KEY
ޣKMޤ
LCD
PANEL
1920㬍
1080
ޣPGޤ
㧮㧸
㧸㧯㧰
CONT
Thermister
ޣPHޤPOWER ˴
TERMINAL
ޣRAޤ
LED
C2.Y/PB/PR
HDMI_L/R
R/C
OPC
LED
CK,HD,VD
HDMI
US_TS
DTV/I2S
DTV/SPDIF
TS out
SIF
DTV/YCVBS
IC1404
CODEC
AK4683EQ
IN1
IC1407
Sound DSP
TAS3108D
HDMI_SPDIF
IC1508
HDMI RX
SII9025
ATV.L/R
IN6
IN5
OUT1
OUT2
TX
HDMI 2
IC3301
IXB925WJ
Video Processer LX
14.318MHz
Xtal
LVDS OUT
Digital IN-B
CVBS1(M4)
IC3501
DDR
128Mbit
CVBS2(N4)
C(T1)
Y1(U3)
Cb1(AA1)
Cr1(W3)
I2C
+3.3V +1.8V+2.5V
+2.5V
Main Y/V
Main C/Cb
Main Cr
Comp_Cb
Comp_Cr
Comp_Y
Y
C
Y/V
C
+9V_A
RGB 24bit
CK,HD,VD,DE
IC2002
M16C
P2001
Xtal
RF IN
TU1101
Analog/
Digital
Tuner
IC8601
Digital
Demodulator
I2C1
DI
F
AGC/AFT
IC1901
CPLD
+3.3V
OPTICAL
OUT
IC1507
TMDS-SW
TMDS341
CK,HD,VD,DE
I2
C
IC2004
EEPROM
LAޤ
IC2005
DAC
ޣSHޤ
P2602
+3.3V
IC8451
FLASH
64Mb
CVBS
RX_x8
RX_x8
L/R
I2C_0 I2C_1
(400KHz)
+3.3V
+3.3V
+3.3V
IC1401
AN5832SA
AFT
Disclete
LPF
3-5V
Conv
HDMI Audio
INPUT
3
INPUT
2
INPUT
5
INPUT
6
V1.L/R
V3.L/R
IC8801
Audio DAC
AK4363VF
IN2
I2S bus
RX0
IC1502
EEPROM
RESET
CLK_Gen
X' tal
27MHz
33MHz
74.25MHz
14.318MHz
164MHz
DTV_I2S
P9301
HDMI_L/R
IC1104
DAC
M62332FP
+5V
I2C0_5
IC1301
I/O
M62320
+5V
(100KHz)
CVBS3(N3)
TUNER_V
GAIN
SC1101(23PIN)
ޣPDޤ
POWER˴CONT
ޣ
MAޤ
:SC1102/SC502(23PIN)
UART-A UART-B
IF to MAIN I/F
IC2701
Audio AMP
TPA3100D
AMP+13V
+5V
IC2001
Reset
IC3502
DDR
128Mbit
㧻㧰
Reset
To CPLD
Digital IN-A
DTV
YUV 16bit
CK,HD,VD
P9005
4PIN
BUS Connector
+2.5V
+1.67V
IC8305
VTT
IC8454
EEPROM
64kbit
+3.3V
+1.8V
+1.0V
IC8702
SD-card-CTL
TC6384AF1E
IC
88301-4
DDR
2
5
P9101
CPLD
CN9201
䇼FC䇽䋺SC1101/SC501(23PIN䋩
䇼SA䇽䋺SC1301/P2704(23PIN䋩
ޣACޤ
ޣLBޤ
P2603
ޣLBޤ
S3.Y/C
I/O
ޣFDޤ
FAN˴CONT
ޣLCޤ
33MHz
X' tal
28.322MHz
+5V
X' tal
12.288MHz
HDMI 3
X' tal
25.140MHz
74.175MH
54.054MH
54MHz
P3301
I/O
AUDCLK
DACCK
DACCK
AUDCLK
(DTV_I2SMCLK)
27MHz
+2.5V
32kHz or
44.1kHz or
48kHz
+3.3V
+5V
L/R.OUT
AOUT_L/R
Disclete
Mute
L_MUTE
Di
sc
l
e
t
e
Mut
e
AMP_MUTE
Standby
fault
IC1103
+5V
N_SRESET
CBOOTS
In2
In3
Sel_1/2/3
IC1501
EEPROM
V2.V
V2.L/R
IF to MAIN I/F
IN3
V1.L/R
V2.L/R
V3.L/R
INPUT
1
RGB 24bit
3
0 6 7 4
5
IC1302
Reset
SII9011 MU
T
HDMI 1
RX_x8
INPUT
4
IC1701
EEPROM
INPUT
6
In1
IC1702
TMDS-SW
TMDS341
In
5
In6
Sel_5/6
In4
+3.3V
䇼SP䇽
P2703
EXT-SP
IC2008
Gate
IC2003
SW
P20
003
PWBREF0/1/4REF0/1/4
IC501
AV SWITCH
MM3151XQ
TV
Main
Out
(OUT1)
Video3
Video1
(V1)
(YC4)
(YPbPr1
)
(V2)
+9V_A
Video2
I2C
(YPBPR2)
+5V_A
IN4
DTV_I2SSCLK,DTV_I2SLRCLK,DTV_I2SDATA
OPT_OUT
IC1403
EEPROM
256kbit
P1401
IC1408
Amp
NJM4565V
+9V_A
+5V_A
+5V_A
IC1303
IC1305
D1313
Mute
I2S bus
CVBS/LR
CVBS/LR
Component
S Video
Audio Out
+5V
IF to MAIN I/F
+3.3V
HDMI_SEL5/6
HDMI_SEL1/2/3
HDMISPDIF
RX2
DTVSPDIF
+3.3V
to CPL
D
SDSP_DET
to CPL
D
SDSP_RST
P_MSP_RST
+3.3V
X' tal
12.288MHz
2
ޣKMޤ
to CP
HPL/R
FRC-LSI
㧱㨂
DDR DDR DDR
㧲㧾㧯
unit
PM_REQ
TUNER_INT,CPLD_INT0/1
LAޤ
INVERTER 4
LCޤ
INVERTER 2
INVERTER 3INVERTER 1
IC2601
Bus-SW
FPGA
N_SD_RST
N_SD_INT
SP-R
SP-L
CVBS/LR
Component
C1.Y/PB/PR
V1.V
V3.V
(V4)
ޣRAޤ
From TERMINAL
ޣޤ
Illumination
LED