Ic Block Diagrams - Sanyo PLC-XF47 Service Manual

n IC Block Diagrams
● PW388B (IC301 Scan Convertor)
PORTA(7:0)
PORTB(7:0)
PORTC(7:0)
PORTD7:0)
GPIO PWM
Microprocessor Bus
IN1CLK
IN1PEN
Input Port 1
IN1 VS
IN1HS
Sync Decoder
IN1SOG
Auto image Optimizer
IN1VBI
IN1CST
IN1FLD
VBI Memory
IN1CLP
Interface
IN1RGB
(23:0)
IN0CLK
Input Port 2
IN0PEN
Sync Decoder
IN0 VS
Auto image Optimizer
IN0HS
IN0SOG
IN0VBI
IN0CST
VBI Memory
IN0FLD
Interface
IN0CLP
IN0RGB
(47:0)
MCKFBK, MCKFBKN, MCK, MCKN, MCKE,
● CXD3540ABG (IC401 Gamma)
R1IN, R2IN
G1IN, G2IN
B1IN, B2IN
HDIN
VDIN
HSEL
HOST
HSCL
KONTROLLER
HSDA
XCLR
IRRCVR(1:0) NMI
EXTINT(1:0)
2-Wire IR Interrupt
Decoder
Serial Controller
Scaler
Scaler
Deinterlaser
Frame Buffer Memory
Controller DDR SDRAM
MA(12:0), MD(31:0),
MDM, MRAS, MCAS, MWE MDQS(3:)
External DDR
SDRAM
SDRAM
SDRAM I/F
DSD_PRE
DSD_MAIN
IICS_TOP
CLK_GEN
CLK XPLLSTB
A(23:1), D(15:0)
BHEN, RD, WR
REMWE
REMOE
CS(1:0)
ROAM 16-bit Turbo
Interface Microprocessor
OSD
Control and Generation
Image Management
Video Enhancement
Coler Space Converter
Image Blending
MCLK UCLK
Frame Buffer
Memory Controller
Spread
DDR Sdram
Spectrum
PLL
KA(12:0),
XI XO
KD(3:0), KDRS(3:0)
DSD_MAIN
TG
- 141 -
TMS
RxD/
TCK
TDD TCI
TxD
Watchdog
UART
JTAG
& timer
Display Timing
Generator
Display Port
Gamma CLTs, Coler
Space Expander
Keystone
GPIO
Engine
PW388B
Internal Block Diagram
KCKFBK, KCKFBKN, KCK, KCKN,
KCKE, KDM, KRAS, KCAS, KWE
External DDR
SDRAM
R1OUT, R2OUT
G1OUT, G2OUT
B1OUT, B2OUT
XSCAN, DWN,
CLKOUT1, CLKOUT2, CLKOUT3
SCAN,
GCFB_R, GCFB_G, GCFN_B
CTRL
HST_R, HST_G, HST_B,
PST_R, PST_G, PST_B,
HCK1_R, HCK1_G, HCK1_B,
HCK2_R, HCK2_G, HCK2_B,
DCK1_R, DCK2_R, DCK3_R, DCK4_R,
DCK1_G, DCK2_G, DCK3_G, DCK4_G,
DCK1_B, DCK2_B, DCK3_B, DCK4_B,
PCG, ENB, CLR, FRP,
PRG_R, PRG_G, PRG_B,
VST_R, VST_G, VST_B,
VCK_R, VCK_G, VCK_B
DHS
DVS
DEN
DCLK
DRGBE(35:0)
DRGBO(35:0)
PORTE(7:0)
PORTF(7:0)
PORTG(7:0)