Sharp DV-RW550U - Page 101

1-18-4
E9656PIN
26 OUT
LM-FWD/
REV
Loading Motor FWD/ REV
Output
27 OUT P-ON-L Power On Signal to Low
28 - NU Not Used
29
OUT D-REC Delayed Record Signal
30 OUT
Hi-Fi-H-
SW
Hi-Fi Audio Head Switching
Pulse
31
OUT
VCR-
AUDIO-
MUTE
VCR Audio Mute Control Signal
32
OUT C-F/R
Capstan Motor FWD/REV
Control Signal (FWD=”L”/
REV=”H”)
33 OUT C-CONT Capstan Motor Control Signal
34 OUT D-CONT Drum Motor Control Signal
35 - NU Not Used
36 - VDD VDD (AL+5V)
37 OUT OSCO
Main Clock Output
14.31818MHz
38 IN OSCI
Main Clock Input
14.31818MHz
39
-
VSS
VSS (GND)
40 IN XI
Main Clock Input
41 OUT XO
Main Clock Output
42 IN SXI
Operation Mode Selecting
Input Signal
43 - NU Not Used
44 - NU Not Used
45 - NU Not Used
46
OUT
REG-
CONT
Power Regulator Control
Signal
47 OUT
VIDEO-
OUT
Composite Video Signal
Output
48
-
Vss
VSS (GND)
49 IN VIDEO-IN Composite Video Signal Input
50 IN
C-SYNC-
IN
Composite Synchronized
Pulse
51 - VDD2 VDD2 (AL+5V)
52 IN AFCC
Low Path Filter Input Signal
For AFC
53 OUT AFCLPF
Low Path Filter Output Signal
For AFC
Pin
No.
IN/
OUT
Signal
Name
Function
54 OUT
VIDEO-
MUTE
Video Mute Control Signal
55 OUT
OUTPUT-
SELECT
Output Select (DVD=”L”/
VCR=”H”)
56 OUT
DVD-
AUDIO-
MUTE
DVD Audio Mute Control
Signal
57 OUT
VIDEO-
SW3
Video Switching Signal 3
58 OUT
VIDEO-
SW2
Video Switching Signal 2
59 OUT
VIDEO-
SW1
Video Switching Signal 1
60 OUT
AUDIO-
SW2
Audio Switching Signal 2
61 OUT
AUDIO-
SW1
Audio Switching Signal 1
62 - NU Not Used
63 - NU Not Used
64 - NU Not Used
65 IN D-PFG Drum PG/FG Input Signal
66 - NU Not Used
67 IN C-FG
Capstan Motor Rotation
Detection Pulse
68 - AFG GND
69 OUT VRO
Servo Standard Voltage
Output
70 IN VRI Servo Standard Voltage Input
71 - AVss AVSS (GND)
72 IN CTLA CTL Amp. AC GND
73 IN ADVV Power Supply
74
IN/
OUT
CTL (+)
Playback/Record Control
Signal (+)
75
IN/
OUT
CTL (-)
Playback/Record Control
Signal (-)
76 OUT CTL
Amp. Output Control Signal for
Test Point
77 OUT
POWER-
LED
Power LED Signal Output
78 IN
Hi-Fi/
NOR-IN
Audio Mode Input HiFi=”L”/
Normal=”H”
79 IN
DVD
POWER-
SAFETY
DVD Power Supply Safety
Signal
Pin
No.
IN/
OUT
Signal
Name
Function