Sharp DV-L70U Service Manual page 49

9-24. IC3202 BR93L46F
Terminal Terminal name
2 VCC
7 GND
3 CS
4 CLK
5 DIN
6 OCNT
• Block Diagram
C S
S K
D I
D O
9-25. IC3205 S875045B
Pin No. Terminal name
1 V
OUT
2 Vss
3 C
D
V
PF
SENSE
4 V
OR
5 V
IN
EEPROM
In/Output
– Power
– All input/output reference voltage, 0V
Input Tip select input
Input Sirial clock input
Input Start bit, operation code, address and serial data input
Output Serial data output, READY/BUSY internal status indication output
Instruction decode control
clock generation
Instruction
register
Dummy bit
Remarks
Output terminal of voltage regulator
GND terminal
External capacitor connection terminal for
delay of voltage detection circuit
Power-off circuit input terminal
Voltage monitor terminal of voltage detection
circuit
Output terminal of voltage detection circuit,
Nch open drain
Positive power input terminal
Wave voltage
detection
Write
High voltage
inhibition
generation
Address
Address
6bit
buffer
Decoder
Data
R/W
16bit
resistor Amp.
5
V
IN
2
V
SS
9-30
Function
6bit
1,024
bit
EEPROM
16bit
Aray
Phase fault
protection circuit
Voltage
regulator
Voltage detection
circuit
Delay circuit
3
C
D
DV-L70U
1
V
OUT
4
V
OR