Sharp DV-NC150U Service Manual page 83

Pin IN/ Signal
No. OUT Name
67 IN KEY-1
68 IN LD-SW
69 IN ST-S
70 OUT DVD-L-IND
71 OUT DVD-H-IND DVD Mode LED
72 OUT REC-IND
73 - NU
74 - NU
75 OUT TIMER-IND
76 - NU
77 OUT VCR/TV
78 OUT C-ROTA
79 OUT H-A-SW
80 IN H-A-COMP
Notes:
Abbreviation for Active Level:
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
IC505 (MEMORY)
Pin Signal
No. Name
1 A0
2 A1
3 A2
4 VSS
5 SDA
6 SCL
7 NU
8 VCC
Active
Function
Level
A/D Key Data Signal
A/D
1
Deck Mode Position
A/D
Detector Signal
Tape Start Position
A/D
Detector Signal
VCR Mode LED
H/L
Signal Output
H/L
Signal Output
Recording LED
H
Control Signal
Not Used
Not Used
ìTIMERîLED Signal
H
Output
Not Used
RF Conv. ON/OFF
Signal (TV=ìLî/ H/L
VCR=ìHî)
Color Phase Rotary
H/L
Changeover Signal
Video Head Amp
H/L
Switching Pulse
Head Amp
H/L
Comparator Signal
Function
Device Address Input
Device Address Input
Device Address Input
VSS
IIC BUS Data
IIC BUS Data
Not Used
VCC
IC571 [ PT6313-S-TP ]
Pin
In/Out
No.
1 In
2 In
-
3
-
4
5 -
6 -
-
7 Out
-
8 Out
Out
9
-
10 Out
11 Out
12
Out
13
Out
14 Out
15 -
16
Out
17
18
19
Out
20
21
22
23
24 -
25 -
26 In
-
27
28 In
1-16-5
Signal
Name Function
Name
FP-CLK
Clock Input
FP-STB
Serial Interface Strobe
NU
Not Used
NU
Not Used
VSS
GND
VDD
Power Supply
a
b
c
d
Segment Output
e
f
g
h
VEE
Pull Down Level
i
Segment Output
7G
6G
5G
4G Grid Output
3G
2G
1G
VDD
Power Supply
VSS
GND
OSC
Oscillator Input
NU
Not Used
FP-DIN
Serial Data Input
H9641PIN