Pin Assignment - Sharp 64LHP5000 Service Manual

Pin No. Pin Name
23 Sync separation output
24 Sync separation input
Ë CA0007AD (AMP ASSY: IC907)
DUAL ANALOG MULTIPLIER IC
» Block Diagram
IN+
1
IN-
2
3
OUT
X1
4
Y1
5
OUT1 6
N.C. 7
Ë CXA1315P (AMP ASSY: IC1171)
8 bit D/A CONVERTER
» Pin Assignment
SW1
SW0
DAC4
DAC3
DAC2
DAC1
DAC0
GND
I/O
Horizontal sync separation output pin.
O Separates and outputs the sync signal of the composite signal input to
Pin 24.
I Horizontal sync separation input pin.
» Pin Function
Pin No.
1 IN+
14
VEE
2 IN–
3 OUT
13 VCC
4 X1
12 N.C.
5 Y1
6 OUT1
11 X2
7 N.C.
Y2
10
8 GND
9 OUT2
9 OUT2
10 Y2
GND
8
11 X2
12 N.C.
13 VCC
14 VEE
» Block Diagram
Vcc
SCL
2
I C BUS
SDA 14
SDA
SCL 15
SAD2
SAD1
SAD0
Vcc
16
SW3
REG
SW2
8
53
Function
Pin Name I/O
I Non-inverting input (OP-AMP)
I Inverting input (OP-AMP)
O Output (OP-AMP)
I X input (MPY-1)
I Y input (MPY-1)
O Output (MPY-1)
– Not connected
– Ground
O Output (MPY-2)
I Y input (MPY-2)
I X input (MPY-2)
– Not connected
– Power
– Power
13 12 11
Level conversion
LATCH
Level
2
conversion
I C decoder
Power On
Reset
LATCH LATCH
-
DAC
DAC
+
Vcc
AMP AMP
3 4
64LHP5000
PROJECTOR UNIT
Function
2 1 9 10
Open collector
Level conversion
LATCH LATCH LATCH
DAC DAC DAC
AMP AMP AMP
5 6 7