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Pin
Signal Name
vO
Outline
45 | SIN
{
Main microprocessor serial data input
46
| SOUT
0)
Main microprocessor serial data output
47
| SCK
ae
Main microprocessor serial clock input/output
48 | T/E LEBEL
AN11{
T/E sensor threshoid fevel value, normally level L
49 | 2.5V
AN10|
Battery down determination standard signal
50
| ADSW
ANS | AD switch input level discrimination signal
51
| TAPE.TOP
ANS | Tape top sensor detection input
52 | AVSS
A/D conversion GND
53
| AVREF
Maximum. voitage.of A/D conversion
[ 54 | AVDD
A/D conversion VDD
55
| TAPE.END
AN7 | Tape end sensor detection input
56
| DEW
AN6 | DEW sensor detection input
57 | BATTERY
ANS | Battery voltage detection input
58
| V.CENTER
AN4 | Video center adjustment input
59
| LP.STILL
AN3 | +Steel noise absorbing adjustment input during LP mode
60 | REELS
AN2 | Supply reel rotation detection input
61
REEL T
AN1 | Take up ree! rotation detection input
62
| ATF ERROR
ANO | ATF
ATF error signa! input
NTSCPAL
| |
NTSC/PAL discrimination signal, H: PAL
Drum PG input
a
YIN
|
LANC Present/Absent
H:Present
C.SYNC
Composite sync input
| 67 | REC PROOF
Cassette recognition SW signal, H:Record prohibition
Pee [ere
i Drum PG apt
Drum FG input
Capstan FG input
TE.LED
O | Tape end sensor LED on/off signal
73. | UNLOAD
[0 | Loading motor control signal, H: UNLOAD
74
| LOAD
10)
Loading motor control signaf,-H: LOAD
75
| CAP.PWM
O | Capstan servo PWM signal
76
| DRUM.PWM
O | Drum servo PWM signat
77 =| ATF.LOCK
|
SP/LP automatic discrimination signal input
78 | CSTDOWN
||
Cassette holder up/down detection input
79
| CAP F/R
OQ { Capstan motor forward/reversal control signal
80
| DRUMF/R
© | Drum motor forward/reversal control signa!
81
| DRUM ON
O | Drum motor on/off control signal
82 | BATTERY. OFF
|
Battery down detection input (4.3V)
83
| NU(16kHz)
84.
| CAP ON
O | Capstan motor on/off control signal
85
| REMOTE
|
Infrared remote controller signal input
86
| TEX
Clock (32.768 KHz} oscillation circuit
87 | TX
Clock (32.768 KHz) oscillation circuit
88
| VSS
VSS of CPU digital section
Table 6-9.
CXP80720 Terminal Specification
Pin
[Signal Name
vo
Outline
VDD of CPU digital section
=
O | Quasi sync signal for video
92
; FEP
O | Flying erase head switching signal
93
i REC CHA
O | CHArecording contro! signal
94
REC CHB
O | CHB recording contro! signal
95
| RFSW
O | Head switching signal
|
P46 16
O | 46 kHz/16 kHz switching signal of pilot signal
97 | SEL2
ie)
Pilot sequence control signal
98
| SEL1
oO
Pilot sequence control signal
99 ; TSB
O | SP/LP automatic discrimination gate pulse
POWER SAVE
O | Video ATF circuit mode switching signal, H: Playback
Table 6-9.
CXP80720 Terminal Specification
6-11.
SCREEN DISPLAY SPECIFICATION
The various status characters displayed in the viewfinder in
the deck
and
on
the
screen
of the external
TV
are
summarized in the following.
A: Operation mode
B: Tape speed
C: Counter
D: Preset mode/Operation mode (2x2 double angie)
E: Focus (2X2 double angle)
F: Sports mode frame
G: Battery warning
H: Cassette warning
1; Warning (Tape end, dew)
J: Battery adjustment
K: Time
L: Date
M: System error code
Fig. 6-14.
Character display positions on screen
6-18
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