15
16
17
22
23
24
25
26
27
21
IC0201
(CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
COILS
HALL
HALL
HALL
H3-
H3+
H1-
H1+
H2-
H2+
A1
A2
A3
VH+
MOTOR
DRIVE
DIFFERENTIAL
AMPLIFIRE
TORQUE
CONTROL
TL
AMP
EC
AMP
DEF
AMP
POSITION
SIGNAL
PROCESS
TORQUE
DIRECTION
SELECT
HALL
POWER
VM
TL
EC
ED/S
19
9
10
11
UNREG
15V
P0201
P0201
P0201
P0201
P2571
P2571
P2571
P2571
2
5
6
7
TL2502
11
76
74
CURRENT LIMIT
CAP ET
CAP R/F
(SYSTEM CONTROL & SERVO)
86
87
TW2015
P2571
P0201
3
CAPSTAN
FG
HEAD
(LOADING MOTOR & CYLINDER MOTOR DRIVE)
5
6
67
65
F IN
R IN
CONTROL
LOGIC
PRE-DRIVE
AMP
AMP
OUT 1
OUT 2
2
4
P1531
P1531
1
2
-
+
M
LOADING
MOTOR
MOTOR
DRIVE
PRE-DRIVE
MOTOR
DRIVE
SIGNAL
GENERATOR
SELECTOR
DIFFERENTIAL
AMPLIFIRE
+ + +
-
20
M1
M2
M3
COM
DIFFERENTIAL
AMPLIFIRE
14
77
CAP FG OUT
CAP FG IN
LOADING
UNLOADING
91 O REF
96 CTL AMP REF
CYL ET
18
90 CYL PFG
15
16
17
DIFFERENTIAL
AMPLIFIRE
FG/PG
COMPOSER
73 125Hz
TL6001
CONTROL
HEAD
P4002
P4002
5
6
82
TW2002
EX.FF/REW
PB CTL OUT
33 POSITION SW1
POSITION SW2
32
31 POSITION SW3
POSITION SW4
30
1
2
3
4
5
S1532
MODE
SW
T.PHOTO
8
S.PHOTO
7
SAFETY TAB
27
T-REEL
S-REEL
TL6012
TL6013
2
3
1
4
+5V
3
2
1
4
(S-REEL SENSOR)
+5V
S1531
SAFETY
TAB SW
Q1502
SUPPLY
PHOTO
SENSOR
D1501
SENSOR
LED
Q1501
TAKE-UP
PHOTO
SENSOR
35
32KHz IN
36
32KHz OUT
38
12MHz IN
39
12MHz OUT
X6002
X6001
37
D VDD
+B
B7751
BACK-UP
BATTERY
4
6
3
1
OUT
IN
SW
(SWITCHING REG.)
+5V
HEATER(-)
)
UNREG 6V
FROM
POWER
1
2
44
45
5
12
15
23
33
39
(TIMER DISPLAY)
DP7501
(FIP DRIVE)
11
17
G1
G7
18 S18
S17
20
28 S9
S8
29
36 S1
IR 14
1 IR
IR7501
(IR RECEIVER)
78
(RESET)
OUT
1
2
+5V
IC TALK 68
IC LSN 69
IC CLK 70
FL DRV CS 65
1
2
3
S.DATA
S.CLOCK
CS
4 A3
+5V
S7511
EJECT
S7501
TIMER
CHECK
S7519
PROG
PLAY
S7516
PROG
GUIDE
S7520
PICTURE
MODE
S7502
CH DOWN
S7507
PLAY
S7518
S7503
TAPE
REFRESH
5 A2
+5V
REC
S7509
JET
REW
S7510
REW
S7513
FF
CH UP
S7506
S7505
T.REC
CYLINDER
MOTOR
COILS
PG
COIL
TW1004
F+
F+
F-
F-
CTL HEAD(-)
CTL HEAD(+)
(T-REEL SENSOR)
3
+5V
34
RESET
TL7509
TL7510
S7515
POWER
S7512
STOP
H
H
H
L
L
POWER ON H
P.FAIL L
NV-MV20GC/GCS/GM/GL/EE/GCU/GCF/GH
SYSTEM CONTROL & SERVO BLOCK DIAGRAM
Содержание NV-MV20GC
Страница 19: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Remove 2 Screws B Fig D2 ...
Страница 27: ...10 2 CASING PARTS SECTION ...
Страница 28: ...10 3 PACKING PARTS SECTION ...
Страница 29: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST ...