Sharp DV-NC150U Service Manual page 82

Pin IN/ Signal
No. OUT Name
Audio Mute Control
7 OUT A-MUTE-H
Signal (Mute = ìHî)
OUT DISPLAY- 7seg. Driver IC Data
8
DATA Control Output Signal
7seg. Driver IC
DISPLAY-
9 OUT Enable Control
ENA
Output Signal
10 - NU Not Used
11 - NU Not Used
IN/ IIC-BUS-
12 IIC BUS Control Data
OUT SDA
13 OUT IIC-BUS- IIC BUS Control
SCL Clock
14 OUT YCA-SCL YCA IC Control Clock
15 OUT YCA-SDA YCA IC Control Data
YCA IC Control Chip
16 OUT YCA-CS
Select
17 - NU Not Used
Video Head
18 OUT RF-SW
Switching Pulse
Dummy V-sync
19 OUT D-V SYNC
Output
System Reset Signal
20 IN RESET
(Reset=ìLî)
LM-FWD/ Loading Motor FWD/
21 OUT
REV REV Output
Power On Signal to
22 OUT P-ON-L
Low
23 - NU Not Used
Delayed Record
24 OUT D-REC-H
Signal
HiFi Audio Head
25 OUT Hi-Fi-H-SW
Switching Pulse
26 OUT DVD- DVD Power Control
POWER Signal
Capstan Motor FWD/
27 OUT C-F/R REV Control Signal
(FWD=ìLî/REV=ìHî)
Capstan Motor
28 OUT C-CONT
Control Signal
Drum Motor Control
29 OUT D-CONT
Signal
30 - NU Not Used
31 - VDD VDD
Main Clock Output
32 OUT OSCO
14.31818MHz
Main Clock Input
33 IN OSCI
14.31818MHz
34 - VSS VSS
Sub Clock Input
35 IN XI
32.768 MHz
Sub Clock Output
36 OUT XO
32.768 MHz
Operation Mode
37 IN SXI Selecting Input
Signal
Active
Function
Level
H
H/L
L
-
-
H/L
H/L
H/L
H/L
H/L
-
H/L
H/Hi-z
L
H/Z/L
L
-
H
H/L
H
H/L
PWM
PWM
-
-
-
-
-
-
-
1-16-4
Pin IN/ Signal
No. OUT Name
Composite Video
38 OUT VIDEO-OUT
Signal Output
39 - Vss2 Vss2
Composite Video
40 IN VIDEO-IN
Signal Input
Composite
41 IN C-SYNC
Synchronized Pulse
42 - VDD2 VDD2
Low Path Filter Input
43 IN AFCC
Signal For AFC
Low Path Filter
44 OUT AFCLPF Output Signal For
AFC
45 - NU Not Used
46 OUT OUTPUT-
Output Select
SELECT
Drum PG/FG Input
47 IN D-PFG
Signal
48 - NU Not Used
Capstan Motor
49 IN C-FG Rotation Detection
Pulse
50 - AFG GND
Servo Standard
51 OUT VRO
Voltage Output
Servo Standard
52 IN VRI
Voltage Input
53 - AVss AVSS
54 IN CTLA CTL Amp. AC GND
55 - AVDD AVDD
IN/ Playback/Record
56 CTL (+)
OUT Control Signal (+)
IN/ Playback/Record
57 OUT CTL (-)
Control Signal (-)
Amp. Output Control
58 OUT CTL
Signal for Test Point
IN Hi-Fi/ Audio Mode Input
59
NOR-IN HiFi=ìLî/ Normal=ìHî
DVD Power Monitor
DVD-POW-
60 IN Signal (P-off=ìLî,
MONITOR
P-on=ìHî)
Tuner Stereo/Sap
61 IN ST/SAP-IN
Detector Signal Input
Tape End Position
62 IN END-S
Detect Signal
Automatic Frequency
63 IN AFC
Control Signal
Video Envelope
64 IN V-ENV
Comparator Signal
Video Head
Switching Pulse
65 IN PG-DELAY
Signal Adjusted
Voltage
A/D Key Data Signal
66 IN KEY-2
2
Active
Function
Level
-
-
-
PULSE
-
-
-
-
H/L
PULSE
-
PULSE
-
-
-
-
-
-
-
-
-
A/D
H/L
A/D
A/D
A/D
A/D
A/D
A/D
H9641PIN