Sharp DV-RW550U - Page 100

1-18-3
E9656PIN
IC501 (SERVO/SYSTEM CONTROL/OSD)
“H” 4.5 V, “L” 1.0 V
35 NRDET1 (Rch: Weighting)
36
MUTE-CTL terminal
37
REC-AGC terminal
38 GND1R
39
PE terminal
40
Vcc (Vcc1 = 5V)
41
LOGIC_GND
42 Serial clock input
43 Serial data input
44 dBx REF
45
Standard signal input terminal for F0 automatic
control
46
Stereo PLL
47 DEM REF
48
SIF IN
49 PILOT DET
50
SAP NOISE DET
51 MTS VCC (VCC51 = 5V)
52 SAP DET
53 Lineout (Rch)
54
L+R REF
55
GND2
56
LED PORT
57 Lineout (Lch)
58 Vcc2 (VCC2 = 12V)
59 RFCout
60 RFC-AGC-DET
61 Normal_OUT
62 Normal_IN
63 SPECTRAL DET1
64 SPECTRAL Timing
Pin
No.
Function
Pin
No.
IN/
OUT
Signal
Name
Function
1IN
P-DOWN -
H
Power Voltage Down Detector
Signal
2
IN
READY/
BUSY
Ready/Busy Communication
Control with Main Micro
Controller
3 IN T-REEL Take Up Reel Rotation Signal
4 - NU Not Used
5
IN
REMOCON
-IN
Remote Control Sensor
6OUT
DISPLAY-
ENA
FL Display Driver IC Enable
Control Output Signal
7OUT
DISPLAY-
DATA
FL Display Driver IC Data
Control Output Signal
8OUT
DISPLAY-
CLK
FL Display Driver IC Clock
Control Output Signal
9 - NU Not Used
10 IN
SYS-
RESET
System Reset Signal
(Reset=”L”)
11
OUT
S-CLK
Communication of Clock with
VCR Micro Controller
12
OUT
S-DATA-
IN
Communication of Data to
VCR Micro Controller
13
IN
S-DATA-
OUT
Communication of Data from
VCR Micro Controller
14 - NU Not Used
15 OUT
REG-
CONT2
Regulator Control Signal
16 - NU Not Used
17
IN/
OUT
IIC-BUS-
SDA
IIC BUS Control Data
18
OUT
IIC-BUS-
SCL
IIC BUS Control Clock
19
OUT YCA-CLK YCA IC Control Clock
20
OUT YCA-DATA YCA IC Control Data
21
OUT YCA-CS YCA IC Control Chip Select
22 IN
REC-
SAF-SW
Recording Safety SW Detect
(With Record tab = ”L”/ With
out Record tab = ”H”)
23 OUT RF-SW Video Head Switching Pulse
24 OUT
D-V
SYNC
Dummy V-sync Output
25 IN RESET
System Reset Signal
(Reset=”L”)