5-3E
5-7.
SER
V
O
/SYSTEM CONTR
OL MICR
OPR
OCESSOR (MA-327 BO
ARD IC160)
Pin.No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Signal
—
—
TU AFT
FUNC KEY 2
FUNC KEY 1
SSENS
TSENS
VIDEO RF
AF ENV
—
—
STEREO
QVD
REMOCON
F MONO
CAP R
V
S
I2C CLOCK 1
RF SWP
AF SWP
END LED
ANT SEL
I2C D
A
T
A
1
PLL CLK
PLL EN
ABLE
SAP
MODE 4
MODE 3
MODE 2
MODE 1
RECPRF
DEST1
DEST2
DEST3
NUB
NUA
CLSEL
VCC
16 MHz (in)
16 MHz (out)
VSS
32 kHz (in)
32 kHz (out)
RESET
—
MAIN/SAP
CBC ON
V MUTE
AMUTE
REC P
REC
I/O
—
—
I
I
I
I
I
I
I
—
—
I
O
I
O
O
O
O
O
O
O
I/O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
I
I
O
I
—
O
O
O
O
O
O
Function
—
—
T
uner analo
g
AFT input
k
ey input
k
ey input
T
ape end sensor
T
ape top sensor
V
ideo RF input
HiFi envelope
—
—
T
uner ster
eo detection input L:
Stereo
Quasi VD
Infrared ray catcher
Forced mono
Capstan reverse
I2C clock (EEPROM, HiFi, PLL MOD)
RF switching pulse
HiFi switching pulse
End sensor LED output
TV/VTR RF modulator
I2C da
ta (EEPR
OM, HiF
i,
PLL MOD)
T
uner PLL c
loc
k
T
uner enable
SAP discrimination
Cam encoding data 4
Cam encoding data 3
Cam encoding data 2
Cam encoding data 1
Mis-record prevention switch signal input
Destination discrimination input 1
Destination discrimination input 2
Destination discrimination input 3
Ground
Ground
5V
5V
16MHz
16MHz
Ground
32kHz
32kHz
Reset signal input
—
MAIN/SAP judge signal out
Cable box control signal output
V
ideo m
ute
Audio mute
HiFi audio record control
Audio record control L: Playback
Pin.No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Signal
I2C CLOCK
VIDEO
I2C D
A
T
A
VIDEO
T
A
MUTE
DMS UP
DMS DOWN
P CONT M12
—
CW
P CONT SW12
—
—
—
NICOLE
OSD CS
SOUT 1
FLD CS
SCLK 1
SOUT 0
SIN 0
SCLK 0
—
BUZZER
SIRCS OUT (CBC)
MAIN/SAP
PF
AIL
WP
CAP ERR
DRUM ERR
SREEL
TREEL
—
CHECK
—
CSYNC
CAPFG
DRMPG
DRMFG
AMP VSS
AMP VREF
OUT
AMP VREF
IN
CTLIN-
CTLIN+
CTL SWOUT
CTL AMP
IN
AMPC
CTL VSS
CTL AMP
OUT
AMPVCC
AV
C
C
PLL D
A
T
A
I/O
O
O
O
I
I
O
—
I/O
O
—
—
—
O
O
O
O
O
O
I
O
—
I/O
O
O
I
O
O
O
I
I
—
I
—
I
I
I
I
I
O
I
I/O
I/O
O
I
I
I
O
I
I
O
Function
I2C c
lock (V
ideo)
I2C da
ta (V
ideo)
T
uner
-audio m
ute
DMS control
DMS control
Motor 12V control
—
Cam motor control 2
SW 12V control
—
—
—
NICOLE control signal out (788HF)
OSD chip select
Serial out Ch1 (RP)
Fluorescent display driver chip select
Serial clock Ch1 (RP)
Serial out Ch0 (FLD, OSD)
Serial in Ch0 (FLD, OSD)
Serial clock Ch0 (FLD, OSD)
—
Buzzer
Remote control signal output (CBC)
MAIN/SAP select
Po
wer f
ail detection input
EEPR
OM wr
ite pr
otect
Capstan error output
Drum error output
Supply reel sensor
T
ak
e-up r
eel sensor
—
Check input
—
Composite sync signal input
Capstan FG signal input
Drum PG signal input
Drum FG signal input
CTL amp
CTL amp
CTL amp
CTL signal I/O
CTL signal I/O
CTL amp
CTL amp
CTL amp
CTL amp
CTL amp
CTL amp
AN5V
T
uner PLL da
ta
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