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NV-VP32GN / NV-VP32EE
15.2. SYSTEM CONTROL & SERVO BLOCK DIAGRAM
IC0201
(CAPSTAN MOTOR DRIVE)
CAPSTAN
MOTOR
COILS
A1
15
A2
MOTOR
DIFFERENTIAL
16
A3
DRIVE
AMPLIFIRE
17
22
H3-
HALL
23
H3+
24
H1-
POSITION
DEF
SIGNAL
AMP
PROCESS
HALL
25
H1+
26
H2-
HALL
27
H2+
VH+
HALL
21
POWER
IC2501
(LOADING MOTOR & CYLINDER MOTOR DRIVE)
LOADING
MOTOR
-
P1531
OUT 1
M
2
AMP
1
+
P1531
OUT 2
4
AMP
2
CYLINDER
MOTOR COILS
P2501
M1
22
1
M2
23
P2501
M3
25
2
P2501
3
MOTOR
PRE-DRIVE
DRIVE
P2501
COM
20
4
PG COIL
P2501
15
7
DIFFERENTIAL
FG/PG
AMPLIFIRE
COMPOSER
P2501
16
6
17
CONTROL
HEAD
P4002
5
P4002
6
MODE
SW
S1532
1
2
3
4
5
+5V
Q1501
D1501
Q1502
S1531
SENSOR
SAFETY
TAKE-UP
SUPPLY
LED
TAB SW
PHOTO
PHOTO
SENSOR
SENSOR
IC6001
(SYSTEM CONTROL & SERVO)
UNREG
16V
VM
P0201
P2571
19
2
TL2502
TORQUE
TL
TL
P0201
P2571
9
11
CURRENT LIMIT
H
CONTROL
AMP
5
EC
P0201
P2571
EC
10
76
CAP ET
AMP
6
TORQUE
ED/S
P0201
P2571
DIRECTION
11
74
CAP R/F
7
SELECT
TW2015
86
CAP FG OUT
CAPSTAN
P0201
P2571
FG
87
CAP FG IN
3
HEAD
F IN
5
84
LOADING
H
CONTROL
PRE-DRIVE
LOGIC
R IN
6
83
UNLOADING
H
+ + +
91 O REF
MOTOR
DRIVE
DIFFERENTIAL
SELECTOR
SIGNAL
AMPLIFIRE
GENERATOR
-
96 CTL AMP REF
DIFFERENTIAL
14
77
CYL ET
AMPLIFIRE
18
90 CYL PFG
TL6001
73 256Hz
94
CTL HEAD(-)
95
CTL HEAD(+)
TW2002
82
EX.FF/REW
L
97
PB CTL OUT
33 POSITION SW1
32
POSITION SW2
31 POSITION SW3
30
POSITION SW4
8
T.PHOTO
7
S.PHOTO
L
27
SAFETY TAB
IC1512
IC1511
(S-REEL SENSOR)
(T-REEL SENSOR)
+5V
1
2
1
2
TL6012
4
3
4
3
80
T-REEL
TL6013
79
S-REEL
DP37501
32KHz IN
35
X6002
F-
F+
32KHz OUT
36
1
52
12MHz IN
38
X6001
12MHz OUT
39
D VDD
37
RESET
34
TL7509
TL7510
IIC CLOCK
71
IIC DATA
72
IC7552
(IR RECEIVER)
+5V
IR 14
1 IR
3
P.FAIL L
78
IC DATA OUT
68
IC DATA IN
69
IC CLOCK 70
CS 15
FF
REW
+5V
S7565
S7566
PS33001
PP4802
KEY 1
3
6
PLAY
STOP
+5V
S7561
S7562
PS33001
PP4802
KEY 2 4
7
OPEN/CLOSE
+5V
S7585
PS7502
PP7581
KEY 3
5
2
DVD
DVD
STOP
PLAY
+5V
S7581
S7582
PS7502
PP7581
KEY 4 6
3
58
IC36001
(SUB CPU)
(TIMER DISPLAY)
4
36
42
49
52
DGT1
59
DGT8
62
SEG33
94
SEG1
HEATER(+)
FROM
HEATER(-)
POWER
9
OSC2
BACK UP 5V
X36001
TO/FROM
IIC CLOCK
10 OSC1
LUMINANCE &
CHROMINANCE/
IIC DATA
AUDIO/TUNER
IC6201
IC36002
(RESET)
(RESET)
+5V
+5V
1
OUT
2
2
OUT 1
26 RESET
L
2
LSN
1 TALK
3
CLOCK
36 CS
CH DOWN
REC
POWER
S7567
S7568
S7569
CH UP
EJECT
S7563
S7564
DVD-RAM
AV
DUBBING
ENHANCER
S7583
S7584
NV-VP32GN/EE
SYSTEM CONTROL & SERVO BLOCK DIAGRAM
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