DTR-7.6
IC BLOCK DIAGRAMS AND DESCRIPTIONS
LC74763-9836 (On-Screen Display IC)
BLOCK DIAGRAM
Display RAM
Decoder
RAM write
address
counter
Display
control
register
Flashing/
reversal
control
register
Serial-
parallel
converter
8-bit latch
and
command
decoder
Horizontal
character
size register
Vertical
character
size register
Horizontal
display
position
register
Vertical
display
position
register
Vertical
dot counter
Horizontal
dot counter
Vertical
size
counter
Horizontal
size
counter
Composite
synchro-
nization
signal
control
Decoder
Font ROM
Shift register
Character output control
Background control
video output control
Synchronization
signal generator
Vertical
display
position
detection
Horizontal
display
position
detection
Line
control
counter
Character
control
counter
Sync
detector
Composite
synchronization
signal separator
control
Timing generator
AFC
circuit
Sync
separator
Flashing/
reversal
control
circuit
CVOUT
CVIN
CVCR
Xtal OUT2
Xtal IN2
Xtal OUT1
Xtal IN1
VSYNOUT
HSYNOUT
CS
SIN
SCLK
RST
SECAM
525/625
NTSC/PAL
3.58/4.43
VDD1
VDD2
VSS
SYNCDET
VCOIN
VCOOUT
FC
AMPIN
AMPOUT
PDOUT
SYSIN
SEPC
Содержание DTR-7.6 Series
Страница 48: ...DTR 7 6 PRINTED CIRCUIT BOARD VIEW 1 1 Digital section U03 NADG 8660 DSP circuit PC board A 1 2 3 4 B C D E...
Страница 61: ...DTR 7 6 PRINTED CIRCUIT BOARD VIEW 1 1 Digital section U03 NADG 8660 DSP circuit PC board A 1 2 3 4 B C D E...
Страница 63: ...DTR 7 6 PRINTED CIRCUIT BOARD VIEW 1 2 Digital section NADG 8660 DSP circuit PC board U03 A 1 2 3 4 B C D E...
Страница 64: ...DTR 7 6 PRINTED CIRCUIT BOARD VIEW 2 Amplifier section U06 NAAF 8678 Power amplifier PC board A 1 2 3 4 5 B C D...
Страница 67: ...DTR 7 6 PRINTED CIRCUIT BOARD VIEW 2 2 Amplifier section A 1 2 3 4 5 B C D...
Страница 74: ...DTR 7 6 PRINTED CIRCUIT BOARD VIEW 5 HDMI section U01 NAVD 8655 HDMI circuit PC board A 1 2 3 4 5 B C D...
Страница 75: ...DTR 7 6 A 1 2 3 4 5 B C D PRINTED CIRCUIT BOARD VIEW 5 HDMI section U01 NAVD 8655 HDMI circuit PC board...