
F-7
F-8
DIGITAL TUNER BLOCK DIAGRAM
Digital IF+/-, RF AGC, IF
MPEG
STI5516(ST)
IC2401
FLASH
16Mbit
IC2408
SDRAM
128Mbit
IC2407
OFDM
STV0360
IC4001
DIGITAL TUNER
VA1T1ER2087
TU2801
MEPG
Common Interface
(PCMCIA)
CP3001
Flash
ROM
Update
I2C
I2C
Digital Tuner Power Control
SDRAM
64Mbit
IC2406
EEPROM64K
M24C4WMN6TP
IC2409
I2C
AUDIO OPEAMP
TSH73CD
IC2407
28pinBOARD
to BOARD
CONNECTOR
125622428K3
CP6403
1.AOUTR
2.AOUTL
5.CVBS
6.MUTE
7.TVTX
8.TVRX
9.POWER CTL
10.RESET
11.Y
13.U
15.V
17.9V
18.19. 5V
23.32V
24.25.26.3.8V
27.ASPECT
TXR
REG IC
IC6401/IC6403
IC6404/IC6405
A
B
A.B
B
B
C:3.3
D:1.8V
C
C
C
C
C,D
C,D