EXPLANATION
PIN.
NO.
IC2001 (M31020MA): SYSTEM CONTROL MICROCOMPUTER
SIGNAL
NAME
I/O EXPLANATION
VSS
HLDA
HOLD
RESET
MOD0
MOD1
VCC
VSS
VCC
STAB
CAM/5PCONT
COM RDY
CAM
KEY IN1
KEY IN2
KEY IN3
KEY IN4
VSS
OSC VCC
XIN
XOUT
OSC VSS
VSS
VCC
SCAN 1
SCAN 2
UNLOAD
LOAD
PON
H
CAM RTM
TIME CS
SOLENOID ON
CLP RST
H
LIN DET
CAM D3 OFF
P DIF SW
SNS LED
CRG L1
SBA SCK
SBA SDA
VCC
VSS
VCC
MIC ON
RTN ON
RST DVIO
SCAN 3
SCAN 4
RST DIF
CYL ON
CAP RSF
VCC
VSS
CYL FG
CAP FG
TSR
HID
REMOCON
T REEL
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
51
52
53
54
55
56
57
58
59
I
I
I
I
I
–
–
O
O
O
O
I
I
O
O
I
O
O
O
I
O
O
O
I
–
–
I
I
I
I
I
I
O
O
O
O
O
I/O
O
O
I
–
–
O
O
O
O
O
O
I
I
I
I
–
I
I
–
I
I
GND
EXT-Bus Hold Acknowledge/BST TCK (CLK)
EXT-Bus Hold Request
Reset
Single Chip Mode=VSS, VSS
Memory Extend Mode=VSS, VCC
Voltage
GND
Voltage
Safety Tab SW
CAM/5P Select Signal
RS-232C I/F Connect Timing
Camera Out
Key Scan IN 1 /BST TD0 (data out)
Key Scan IN 2 /BST TD1 (data in)
Key Scan IN 3 /BST TMS (Test Mode Select)
Key Scan IN 4
GND
Voltage
27MHz
27MHz
GND
GND
Voltage
Key Scan Out 1
Key Scan Out 2
Mecha Unload
Mecha Load
Power On Control
H: CAM 4.5MHz, L: DV 1027MHz
Timer Chip Select
Solenoid On
Y CLP Discharge
Line in Signal Detect
CAM Power Manage (18MHz Power Control) H: ON
(N.C.)
Tape Sensor LED
Charge Clock Data Out ON/OFF
Sub Audio Serial
Sub Audio Serial
Voltage
GND
Voltage
MIC ON (MIC/Contact ID)
DV10, CAS, EDA Reset
Key Scan Out 3
Key Scan Out 4
DIF LSI Reset
Cylinder On
Capstan On
Voltage
GND
Cylinder FG
Capstan FG
Track Start Reference
HSW
Remote Control Pulse
Take Up Reel Pulse
PIN.
NO.
SIGNAL
NAME
I/O
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
S REEL
SPA
AFRP
MCVS
FRP
VSS
VCC
CCD ON
A MUTE
SCK
SDO
SDI
BST TEST
TM CG CLK
TM CG D0
TM CG D1
COM RST
CAM CLK
CAM D0
CAM D1
TORQUE LIMIT
DCS CLK
DCS D0
DCS DI
VCC
VSS
SSP
POWER SW
DIF INT
P OFF
H
EJECT SW
TM INT
CYL ERR
CAP ERR
V PLL
FS PLL
DRIVE CLK
MIC DATA
MIC CLK
EE CLK
EE DI
VSS
VCC
EE DO
EE CS
SBA CS
DAC LD
DCS WA
DCS STP
CAP DWN
POS3
POS2
POS1
AVSS
SQEZ
LETT BOX
NC
BATT REF
BATT
–
O
I
I
I
I
–
–
–
I
O
O
O
I
I
I
I
–
–
I
O
–
–
–
O
O
O
O
O
O
O
O
O
I
O
–
O
O
O
O
–
–
–
O
O
O
O
O
O
O
O
–
–
I
I
I
I
I
I
Supply Reel Pulse
ATF Sampling Pulse
AFRP
MCVS
Frame Reference Pulse
GND
Voltage
Camera CCD On
Audio Mute
Serial Clock
232C/5P
232C/5P
Boundary Scan Test SW
Timer & Character Generator Serial Clock
Timer & Character Generator Serial Data Out
Timer & Character Generator Serial Data In
RS-232C I/F Reset
Camera Serial Clock
Camera Serial Data Out
Camera Serial Data In
Capstan Torque Limit
CAS & DVIO Serial Clock
CAS & DVIO Serial Data Out
CAS & DVIO Serial Data In
Voltage
GND
Sector Start Pulse
Power SW
DIF INT
Camera Remote Control Power
Eject SW
Timer Interrupt Request
Cylinder Error
Capstan Error
Video PLL
FS PLL (ATF ERR for Linear Arrangement)
Cylinder Drive Clock
MIC Data In/Out (12C)
MIC ON (MIC/Contact ID)
EEPROM & DAC Clock
EEPROM & DAC Data In
GND
Voltage
EEPROM & DAC Data Out
EEPROM Chip Select
Sub Audio Chip Select
DAC Load
DCS Serial Start
DCS Serial Stop
Cassette Down SW
Mecha Position SW3
Mecha Position SW2
Mecha Position SW1
GND
SQEZ
Letter Box Detect
(N.C.)
Battery Reference
Battery Voltage Detect
Содержание NV-DA1
Страница 13: ...Fig 1 Fig 2 1 Fig 2 2 13 ...
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Страница 20: ...Fig 8 3 Fig 8 4 Fig 8 5 20 ...
Страница 21: ...Fig 9 1 Fig 9 2 21 ...
Страница 22: ...Fig 9 3 Fig 9 4 22 ...
Страница 23: ...Fig 9 5 Fig 9 6 23 ...
Страница 24: ...Fig 10 1 Fig 10 2 24 ...
Страница 30: ...11 2 FRAME CASING PARTS SECTION 2 30 ...
Страница 31: ...11 3 LCD PARTS SECTION 31 ...
Страница 32: ...11 4 CAMERA LENS SECTION 32 ...
Страница 33: ...11 5 VCR MECHANISM SECTION 1 33 ...
Страница 34: ...11 6 VCR MECHANISM SECTION 2 34 ...
Страница 35: ...11 7 PACKING PARTS ACCESSORIES SECTION 35 ...
Страница 36: ...12 REPLACEMENT PARTS LIST 12 1 MECHANICAL REPLACEMENT PARTS LIST 12 1 1 FRAME CASING PARTS SECTION 1 36 ...
Страница 45: ...12 2 1 PRINTED CIRCUIT BOARD ASS Y 45 ...
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