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