5-3E
5-7. SERVO/SYSTEM CONTROL MICROPROCESSOR (MA-317 BOARD 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 RVS
I2C CLOCK 1
RF SWP
AF SWP
END LED
ANT SEL
I2C DATA 1
PLL CLK
PLL ENABLE
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
—
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
Function
—
—
Tuner analog AFT input
key input
key input
Tape end sensor
Tape top sensor
Video RF input
HiFi envelope
—
—
Tuner stereo 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 data (EEPROM, HiFi, PLL MOD)
Tuner PLL clock
Tuner 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
—
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 DATA VIDEO
TA MUTE
DMS UP
DMS DOWN
P CONT M12
—
CW
P CONT SW12
—
—
—
—
OSD CS
SOUT 1
FLD CS
SCLK 1
SOUT 0
SIN 0
SCLK 0
—
BUZZER
SIRCS OUT (CBC)
MAIN/SAP
PFAIL
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 CC
PLL DATA
I/O
O
O
O
I
I
O
—
I/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 clock (Video)
I2C data (Video)
Tuner-audio mute
DMS control
DMS control
Motor 12V control
—
Cam motor control 2
SW 12V control
—
—
—
—
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
Power fail detection input
EEPROM write protect
Capstan error output
Drum error output
Supply reel sensor
Take-up reel 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
Tuner PLL data
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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