Fc4 Board Description; Fc4 Board Block Diagram - Hitachi 32PD3000 Service Manual

6. FC4 BOARD DESCRIPTION

FC4 Board Block Diagram

6.1.
DSUB-15
5 4 3 2 1
PC input
G/B/R
10 9 8 7 6
15 14 13 12 11
H,V
Buff
DDC
24LC221A
STB+5V
FH12-50S-0.5PH
MY
MCb
Buff
MCr
MH
MV
SCr
SCb
SY
SH
Buff
SV R
DATA
MSEPSW
CLK
FC-ENA
OSD-CS
OSD-DATA
TVH,V
OSD-CLK
K_DET
32C-PDP(TXD)
32C-PDP(RXD)
AVDET
Remo-PDP
Buff
PMRST
PDDET
Buff
L
R
KMASK
GND
SSEPSW
From
AV Board
ZH-7
FA+5.5V
REG
FSTB+5V
GND
From
POWER
ZH-9
PSAVE
Unit
D+1.8V
D+3.3V
GND
AV3000 AVC Unit Service Manual
M61303FP
A+5V
MYI/MCBI/MCRI
STB+5V
RGB RGB
SCL, SDA
STB+5V
synchronous
separation
MY
TV/PC
TV/RBG
Buff
SW
STB+5V
PCCLMP
PI5C3390
MCLAMPW
synchronous
SW
H1,V1
AI+5M
VPOL,HPOL
clamp
Y/Cb/Cr VDET,HDET
synchronous
TA1358F
separation
synchronous
SW
TVH,V
MCLPY1/2
MCLPCB1/2
MCLPCR1/2
MCLAMPW TV/PC
MSYNCSW
TA1358F
clamp
SCLPY1/2
R
SCLPCB1/2
synchronous
separation
SCLPCR1/2
SCLAMPW
synchronous
SW
5V>3.3V
AI+5S
SSYNCSW
A+5.5V
AI+5M
A+5V
AI+5S
STB+5V
SVW
D+1.8V
DATA/C LK/EN/ODATA
OCLK/OENA/K_DET STB+5V
D+3.3V
ZF14
MYI/MCBI/MCRI
MAVDY/CB/CR
A+5V REG
MDVDY/CB/CR
A/D
MVRHY/CB/CR
MVRLY/CB/CR
SVRHY/CB/CR
A+5V REG
SVRLY/CB/CR
A/D
SAVDY/CB/CR
SDVDY/CB/CR
5V>3.3V
MHW,VW
A+5V REG
MAVD
PLL
WFILSW1/2
LOOPFIL SW MCPO
DLY
A+5V REG MHWATN
EXT
MVMASKW
MPLL
MHVARIW
WPLLCLK
SCL,SDA
ICS1523MT
MCLKW
A+5V REG SAVD
PLL
SFILSW1/2
LOOPFIL SW
SCPO
SYI/CbI/CrI
SHW,VW
A+5.5V
REG
5V>3.3V
TC7SH32FU
SCLKW
EXT
SPLL
SVMASKW
TL2932
SHVARIW
SN74HCT1G32
SPLLINH
3.3V>5V
‚w‚n SS
D+3.3V XOCLK
KMASK
EEPROM
M24C08
MWH Xtal
MWV
STB+5V
H8-2238
micro-computer
15
16MSDRAM
x3
MSM56V16160F D+1.8V
D+3.3V
Control SDRAM PLL
HDCP
KEY
EEPROM
DY OUT
DCB OUT
DCR OUT
DACLK
SiT168CT64
PDYS
VD
HD
Main
HRST
Control R
Control W
Sub
POE
MB87M1300
FC4
PBGA352
D+3.3V
R
microcomputer I/F
to each block
3.3V
D+3.3V STB+5V
D+1.8V
R R D+3.3V
5V 3.3V
b-directional buffer
SN74LVCC3245APW
RESET IC
R R
PST-
RESET
DATADIR
3642NR
STB+5V
STB+5V
D+3.3V
D+3.3V To
monitor
TMDS
T‚w0/1/2/C
5V 3.3V
AVDET
HSCL
HSDA
DVI-24
PARITY
STB+5V
8 7 6
TXD
TXD
RXD RXD 5 4 3
RS-232C
2 1
DS14C232CM
DIN-8
AVDET/PMRST/L/R
Remo-PDP/PDDET
ZH-8
GND
TXD
RXD Software
RES
Writer
+5V
STB+5V
FEW
MD2
FCK