Digital Block Diagram - Sharp LC-26D7U Service Manual

LC-26D7U
LC-32D7U
LC-37D7U

DIGITAL BLOCK DIAGRAM

P9301 (MA255W J)
:Main Bus IF to MAIN
H
80pin B to B
BUS_SP LIT
SW
N_SBCE7,
N_SBWE,
N_SBOE,
SBADD[ 25:1]
SW
G
DC_SU B
Level
VCR Cont
P8901
S level
(NA332WJ) V_SUB
SY_SUB,SC_SB
: Analog
F
RecA/V out
LOUT_SUB,
to AV
ROUT_SUB L/R
AMP IC8801
/MUTE
(AK4363VF)
: Audio-DAC
AUDM UTE
E
P8801
RS_TXD
(NA334WJ)
: Digital
AM CLK
Sound out
/ User Serial
SPDIF, AUDMCLK,
I2SCLK, I2SLRCLK,
/ RF-SW
I2SDATA
to AV
BUS_SP LIT
RF_SW
D
C
IC8601
(IXB087WJ)
: Demodulator
TUN_SCL, IF_OUT_P,
TUN_SDA IF_OUT_N
B
TU8001
FDC_IF_P,
FDC_IF_N,
(DTA012WJ)
FDC_LO_P,
FDC_LO_N,
: Digital
FDC_AGC
Cable / Air
Tuner
J8052
(EA042WJ)
A
: OOB
1 2 3 4
P9201 (MA264W J)
:Digital Video in/out IF to MAIN
40pin B to B
N_EXT_RST
UATXD_A
N_FPI2CEN0
SW
I2CSCL0,
I2CSDA0,
N_FPI2CEN1
I2CSCL1, BUS_SP LIT
I2CSDA1
VCRS1SEL[1:0]
REC_ MUTE
IC8902
IC8901
Y,C
(MM1566AJ)
(TK15420)
: Filter 6MHz
AMP
STCCL KO,AS DO0,
ABCKO,ALRCKO VCRYO UT,
VCRCOUT
I2CSCL0,I2CSDA0
ASDO1,ASDO4,ABCKO,ALRCKO
VI DINCLK,VIDINH,VI DINV
SBADD[ 24 :21 ,5:1],
N_SBCE[7:4,1:0],
SBCLK1,
N_SBWE,
N_SBOE
N_BS1INT, CLK33MB
BS1_SYNC_INT
IC9101
N_EXT_BOOT, (B312WJ)
EXT_RDY,
: CPLD
CBOOTS,
PM_REQ,
N_SRESET
IC9003
(A911WJ )
:V-MOUSE
8MHz
J9001(EA055W J)
: V-mouse
5 6 7 8
84
N_SRESET,RS _ON
UATXD_A,
RS_RXD UARXD_A
SW
IC8301 ~8304
(B024WJ)
: DDR SDRAM
256Mbit * 4
UARXD0,
LED
N_UACTS0 SDMD[63:0],
SDDQS[7:0]
*2
PIO
UART DDR IF
[0~3]
I2CSCL0,I2CSDA0,
I2CSCL1,I2CSDA1
I2C
N_MAIN_INT[1:0]
N_LINK_IRQ
IRQ[0~5]
CPLD_INT
TUNER_INT
IC8101 (B281WJ)
X8202 : CPU & AV Decoder
STC0PWM
27MHz
SEINE #5
DCLK I54M,
STC0CLKI ,
DCLK I74M STC/ PLL
IC8201
(B268WJ)
: CLK-Gen
IC8202
DOUTY[9:2],
(B269WJ)
DOUTPB[9:2],
DOUTCLK, : CLK-Gen
HDOUT,VDOUT
Audio
DigitalVideo
Out
Rec Video
In/Out
RST
Out
VI DINDATA[7:0],
VI DINCBCR[7:0],
AMC LK N_COLDRST,
N_RES ET
N_SD_INT
IC8503
IC8701
(TC6384A F)
: SD Card Control
24.576
MHz
SC8701
(ZA050WJ)
: SD Card
Slot
J8502, J8501 (Z1055CE)
: i-LI NK Con
9 10 11
P9601 (NA162WJ) : Power
BU5V
IC9703
(PQ015YZ5)
1.5V
P1V5
P3V3
SDAD[12:0],SDCLK [1:0],SDBCLK[1:0],SDCKE,N_SDCS0,
N_SDRAS,N_SDCAS,N_SDWE,SDDM[7:0],SDBA[1:0]
TSOUTCLKO,
TSOUTVALID,
TSOUTSYNC, A3V3
TSOUT TSOUTDATA[7:0]
TS2
D1V1
TS1
TS0_CLK,
TS0_ERR,
TS0_EN,
TS0_PKTSYNC,
TS0_DATA
TS0
CLK
IC8454
Slow Bus
(LHF64FA3)
CLK33M
: Flash 64Mbit
N_FLCS[1:0],
N_FLCS2, N_FLOE,
N_FLOE, FLADD22,
FLADD22, N_FLRST
N_FLRST
I2CSCL0,
IC8103
I2CSDA0 : Thermo-senser
(TMP100NA)
I2CSCL0,
I2CSDA0
: EP ROM
IC8453
I2CEXT 64Kbit
(BR24L64F)
12 13 14 15
85
LC-26D7U
LC-32D7U
LC-37D7U
DP
*current : typical
VCC(10V, 0.85A)
BU11V
IC9701 IC9702
(PQ1CX12H) (PQ1CZ41H)
3.3V 5V
P5V
IC9601
(PQ1CZ41H)
D3V3
3.3V
TA5V
IC9608 IC9602
(PQ1M335M) (PQ1CZ41H)
3.3V 5V
A5V,SC5V
IC9610
IC9603
(BA00HC5F)
(TPS 5435 0)
1.1V 1.675V
D1V6
IC9604
(PQ1CX12H)
D2V5
2.50V
IC9605
(PQ090DNA)
AV9V
9V
IC8451
(LHF12F01)
: Flash 128Mbit
US_TS_CLK,
US_TS_PKTSYNC,
US_TS_EN,
US_TS_DATA,
IC9502
US_TS_ERR
(IXA835WJ)
: CableCARD
US_OOB_CLK,
US_OOB_DATA Control
(FPGA)
SC9401
(N0477FJ)
: CableCARD
Slot
16 17 18 19