Pioneer PDP-4280HD

PDP-4280HD
34
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4.11 MAIN ASSY (DTV BLOCK DIAGRAM)
CIMaX sp2
[IC7302]
1Chip System IC
BCM7038KPB1G-B2-K
[IC6401]
SDRAM
[IC6602]
256Mbit
SPDIF out
Tuner
[U6101]
AIR1_V
I2C1
QPSK IF
TS
Demodulate IC
BCM3517
KQLGB0-K
[IC6301]
SAW
filter
RF
AGC
To TANSHI ASSY
[CN4001]
SDRAM
[IC6603]
2
56Mbit
SDRAM
[IC6604]
256Mbit
SDRAM
[IC6605]
2
56Mbit
QPSK IF
Down Conv.
[IC6201]
IF SW
[IC6103]
EEPROM
64Kbit
IF
.
.
.
HSX_0
I2C_TUNER_SCL
I2C_TUNER_SDA
Logic
Circuit
DVO
[12bit]
OOB_Data
TS0
I2C0
EBI BUS
MEMORY BUS
UARTA
From EMMA2
To ARIA
To AV_SW
I2C SW
[IC6102]
SCL_AV5
SDA_AV5
From VDEC
YUV(656)
[8bit]
To POD ASSY
[CN4005/CN4006]
FLASH
32M
[IC6902 ]
VBI
SLICER
[IC7001 ]
I2S out
G-Link
IF AGC
From AV_SW
VBI_Y