Block Diagram [Mpeg4 Block] - JVC LT-42HB1BU Service Manual

BLOCK DIAGRAM [MPEG4 BLOCK]

U921 TERRESTRIAL TUNER
TUNER0_I2C
RF_IN1
TNR0_IF+/-
DEV_/RESET
SIF
RF_CVBS
TUNER0_I2C
DEV_/RESET
TNR1_IF+/-
RF_IN1
TUNER1_I2C
LNB_OUT
U1021 SATELLITE TUNER
STI7103 System DDR memory
UD1261, UD1262
DDR SDRAM
EMI ADDR[1:23]
/EMI DATA[0:15]
PC28F320J3D75/BGA
NOR FLASH
(32Mbit(4Mx8))
Douglas DEMO B/D 256Mbit
JP221
CI SLOT
FLI_I2C0
TS0
U961
TS_SEL0
DEMOD
TS
FLI_I2C0
U51
TS
BCM4506
nTS_SEL0
U1051
FLI_I2C0
A8293(LNB)
DEV_/RESET
22K_TONE
(No.YA707<Rev.001>)2-7
U1131
MPEG CPU
SLMI DDRA[0:12]
/SLMI DDRDQ[0:31]
EMI ADDR[1:23]
/EMI DATA[0:15]
TSIN0
Cl contro
Buffer&SW
CIO TS
TS_SEL1
CII TS R
nTS_SEL1
POD_DET MUX TS
TS Selector
2-8(No.YA707<Rev.001>)
U102
SCALER
I2S / SPDIF I2S / SPDIF I2S / SPDIF
VXI
DVO
CLK/BLANK/HSYNC/VSYNC
CONT
CONT
DVO[0..23]
DATA
DATA
TX
UART1 UART1
RX
CVBS CVBS
DTT_CVBS
DTT_CVBS
ROM MEM
HOST_A[1:2]/HOST_D[0:7]
CTL. BUS
POD_CTL.
POD_CTL
POD_DET
TS_Parallel
Inputs
[POD]
TS_SEL0
TS_SEL1 GP0132
FLI_I2C0 I2C0