Mitsubishi Electric LC62 CHASSIS XL6500LU Service Manual page 97

DIGITAL1 PCB-MAIN
IC400,IC40,IC402,IC403 HYB25DC25660CE-5
CKE
CK
CK
WE
CS
CAS
RAS
Mode
Registers
5
3
A0-A2,
5
BA0, BA
2
Column-Address
9
Counter/Latch
IC440 PW288B-30L
PORTA(7:0)
PORTB(7:0)
PORTC(7:0)
PORTD(7:0)
GPIO PWM
INLK
INPEN
INVS
INHS Input Port 
INSOG
Sync Decoder
INVBI
Auto Image Optimizer
INCST
INFLD
INCLP
VBI
INRGB(23:0)
Memory
Interface
IN0LK
IN0PEN
Input Port 0
IN0VS
IN0HS
Sync Decoder
IN0SOG
Auto Image Optimizer
IN0VBI
IN0CST
VBI
IN0FLD
Memory
IN0CLP
Interface
IN0RGB(47:0)
MCKFBK,MCKFBKN,MCK,MCKN,MCKE,
MDM,MRAS,MCAS,MWE
IC44 MP593DN-LF-Z
IN 2
Internal
Slope
Regulators
Compensation
Oscillator
40/385KHz
CLK
Shutdown
Comparator
0.7V µA
EN 7
2.285/2.495V
Lockout
Comparator
0.7V .22V
Frequency
Error Amplifier
Foldback
gm= 800µA/Volt
Comparator
5
FB
Bank2
Bank
3
Bank0
892
Memory
Array
(892 x 256 x 32)
Sense Amplifiers
I/O Gating
2
DM Mask Logic
256
(x32)
Column
Decoder
8
COL0

IRRCVR(:0) NMI CS(:0)
EXTINT(:0)
2-Wire IR Interrupt
Serial Decoders Controller Interface
Microprocessor Bus
Video
Enhancement
Video
Enhancement
Scaler
Scaler
Deinterlacer
Frame Buffer Memory
Controller DDR SDRAM
MA(2:0),MD(3:0),
MDQS(3:0)
KCKFBK,KCKFBKN,
External DDR
KCK,KCKN,KCKE,KDM,
SDRAM
+
Current
5V
Sense
Amplifier
Q
S
R Q
Current
Comparator
.8V
00K
6 8
COMP SS
Bank3
6
6
32
6
DQS
Generator
COL0
Input
32 Register

Mask
Write
FIFO

32 &
2
Drivers
6
32
6
clk clk
out in
Data
COL0
CK,
CK
A(23:),D(5:0)
BHEN,RD,WR
ROMWE,
ROMOE
ROM 6-bit Turbo Watchdog
Microprocessor & Timer
OSD Display Timing
Control and Generation
Image Management Display Port
Color Space Converter Gamma CLTs,Color
Image Bfending Space Expander
Keystone
Engine
MCLK UCLK
Spread Frame Buffer
Spectrum Memory Controller
PLL DDR SDRAM
XI XO
External DDR
SDRAM
KRAS,KCAS,KWE

BS
M
3 SW
M2
4 GND
- B3 -
CK, CK
DLL
Data

DQ0-DQ5,
DM
DQS
LDQS, UDQS



6
6
6
2
TMS
RxD/ TCK
TxD TDO TCI
UART JTAG
DHS
DVS
Generator DEN
DCLK
DRGBE(35:0)
DRGBO(35:0)
PORTE(7:0)
GPIO PORTF(7:0)
PORTG(7:0)
KA(2:0),
KD(3:0),
KDQS(3:0)