Sony SLV-ED10ME, Руководство по обслуживанию

Страница: 58 / 140

5-4
5-5.
SER
V
O/SYSTEM/TIMER/TUNER/MODE CONTR
OL,
OSD MICR
OPR
OCESSOR PIN FUNCTION (MA-350 BO
ARD IC161)
Pin No.
Pin Name
I/O
Function
1
SW1
O
T
uner system control-1 signal output
2
AN GND
–
Analog ground
3
APC ERROR
I
APC error voltage signal input
4
DMS UP
I
Click shuttle forward/reverse signal input (DMS models only)
5
FUNC. KEY2
I
Function key analog voltage signal input
6
TU
AFT
I
Auto fine tuning signal input
7
FUNC. KEY1
I
Function key analog voltage signal input
8
POWER F
AIL
I
Power failure detect signal input
9
DMS DOWN
I
Click shuttle forward/reverse signal input (DMS models only)
10
DEST
I
Destination set signal input
1
1
S SENS
I
Supply end sensor signal input
12
T
SENS
I
T
ake up end sensor signal input
13
VIDEO RF
I
V
ideo RF envelop signal input
14
AU RF
I
Hi-Fi audio envelop signal input
15
AN 5V
–
Power supply analog 5V
16
RESET
I
Reset signal input
17
3.58/4.43
O
NTSC color freq. judge signal output
18
P
A
L
O
“H”: P
A
L
(video block control signal output)
19
ETR1
I
Easy timer knob pulse-1 signal input
20
ETR2
I
Easy timer knob pulse-2 signal input
21
NAPB
O
Normal audio PB signal output
22
VCC
–
Power supply unswitch 5V
23
AF SWP
O
AF switching pulse signal output
24
RF SWP
O
RF switching pulse signal output
25
CAP
VS
O
Capstan error signal output
26
DRUM VS
O
Drum motor error signal output
27
QVD
O
Quasi VD pulse signal output
28
N.C.
–
Not used
29
H.AMPSW
O
“H”:
A-DUB mode (CTL
amp. gain control signal output)
30
N.C.
–
Not used
31
CTL
(+)
I/O
CTL head signal input/output (REC mode)
32
CTL
(-)
I/O
CTL head signal input/output (REC mode)
33
VSS (SERVO)
–
Servo ground
34
CTL-AMP1
I
CTL amp. control signal input (gain set)
35
CTL-AMP2
I
CTL amp. control signal input (gain set)
36
CTL-AMP3
I
CTL amp. control signal input (gain set)
37
CTL-AMP
OUT
O
CTL amp. control signal output (for check)
38
DRUM FG
I
Drum FG schmitt amp. input
39
DRUM PG
I
Drum PG schmitt amp. input
40
CAP
FG
I
Capstan FG schmitt input
41
VCC (SERVO)
–
Power supply unswitch 5V
42
VCC (OSD)
–
Power supply OSD 5V
43
CV IN
I
Composite video signal input
44
VREF
I
Reference bias and clamp bias power signal input
45
CV OUT
O
Composite video signal output
46
N.C.
–
Not used
47
AFC LPF
I
AFC LPF signal input
48
AFC OSC
I
AFC oscillation signal input
49
VSS (OSD)
–
OSD ground
50
DOSC-IN
I
OSC dot clock oscillator signal input
Pin No.
Pin Name
I/O
Function
51
DOSC-OUT
O
OSC dot clock oscillator signal output
52
4FSC-OUT
O
OSC 4fsc oscillator terminal signal output
53
4FSC-IN
I
OSC 4fsc oscillator terminal signal input
54
CSYNC
I
Composite sync signal input
55
REC PRF
I
Erasing protection tab. cassette in detection signal input
56
IIC DA
T
A
O
EEP ROM, Hi-Fi IC, tuner/serial communication data signal output
57
IIC CLOCK
O
EEP ROM, Hi-Fi IC, tuner/serial communication clock signal output
58
DRUM QR
O
Drum motor step driving signal output
59
AF REC
O
“H”: output when Hi-Fi audio REC
60
AF REC P
O
“L”: output when Hi-Fi audio REC pause
61
N.C.
–
Not used
62
IIC CLOCK (VIDEO)
O
V
ideo, video amp. serial communication clock signal output
63
IIC DA
T
A
(VIDEO)
O
V
ideo, video amp. serial communication data signal output
64
BLUE BACK
O
OSD block control signal output
65
APC PWM
O
APC PWM signal output
66
CAP
TRQ PWM
O
Capstan TRQ PWM signal output
67
N.C.
–
Not used
68
TEST
I
Fixed to ground
69
32kHz-IN
I
T
imer clock terminal (32kHz) input
70
32kHz-OUT
O
T
imer clock terminal (32kHz) output
71
VSS
–
G
round
72
10MHz-IN
I
System clock terminal (10MHz) input
73
10MHz-OUT
O
System clock terminal (10MHz) output
74
END-LED
O
T
op/end LED on/off control signal output
75
POWER CONT
O
Power supply control signal output
76
N.C.
–
Not used
77
N.C.
–
Not used
78
OSD SEL
O
OSD XÅftal select (P
AL/NTSC) signal output
79
A
MUTE
O
“H”: audio mute signal output
80
WRITE CONT
O
EEP ROM write timing control signal output
81
IN SEL
O
Line-input selection control signal output
82
REMOCON
I
Remote control (SIRCS) signal input
83
CAM
O
CAM motor control signal output
84
MODE1
I
Mechanism section CAM encoder data 1 input
85
MODE2
I
Mechanism section CAM encoder data 2 input
86
MODE3
I
Mechanism section CAM encoder data 3 input
87
MODE4
I
Mechanism section CAM encoder data 4 input
88
T
REEL
I
T
side reel FG input
89
S REEL
I
S
side reel FG input
90
FLD
CS
O
FIP driver chip select signal output
91
FULL
ERASE
O
Full erase head on/of
f control signal output
92
REC P
O
“L”: output when REC pause
93
CAP R
V
S
O
Capstan reverse control signal “H”: when reverse
94
CAP
QR
O
Capstan step driving signal output
95
S CLOCK
O
Serial communication clock signal output
96
S IN
I
Serial communication data signal input
97
S OUT
O
Serial communication data signal output
98
PLL
CLOCK
O
T
uner PLL
clock signal output
99
TU ENABLE
O
T
uner PLL
chip select signal output
100
PLL
DA
T
A
O
T
uner PLL
data signal output
www. xiaoyu163. com
QQ 376315150
9 9
2
8 9
4 2
9 8
TEL 13942296513 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