15.2. SYSTEM CONTROL & SERVO BLOCK DIAGRAM
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
16V
P0201
P0201
P0201
P0201
P2571
P2571
P2571
P2571
2
5
6
7
TL2502
11
76
74
CURRENT LIMIT
CAP ET
CAP R/F
IC6001
(SYSTEM CONTROL & SERVO)
86
87
TW2015
P2571
P0201
3
CAPSTAN
FG
HEAD
IC2501
(LOADING MOTOR & CYLINDER MOTOR DRIVE)
5
6
84
83
F IN
R IN
CONTROL
LOGIC
PRE-DRIVE
AMP
AMP
OUT 1
OUT 2
2
4
P1531
P1531
1
2
-
+
M
LOADING
MOTOR
22
23
25
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 256Hz
TL6001
94
95
CONTROL
HEAD
P4002
P4002
5
6
82
97
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
80
S-REEL
79
TL6012
TL6013
2
3
1
4
+5V
3
2
1
4
IC1512
(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
72
IIC DATA
)
HEATER(-)
BACK UP 5V
FROM
POWER
1
52
4
36
42
49
(TIMER DISPLAY)
DP37501
IC36001
(SUB CPU)
52
59
DGT1
DGT8
IR 14
1 IR
IC7552
(IR RECEIVER)
(RESET)
OUT
1
IC6201
2
+5V
CYLINDER
MOTOR COILS
PG COIL
F-
F+
CTL HEAD(-)
CTL HEAD(+)
IC1511
(T-REEL SENSOR)
3
+5V
34
RESET
TL7509
TL7510
62
94
SEG33
SEG1
71
IIC CLOCK
IIC CLOCK
IIC DATA
(RESET)
OUT 1
IC36002
2
+5V
26 RESET
OSC2
9
10 OSC1
X36001
LSN
2
1 TALK
CLOCK
3
36 CS
78
68
IC DATA OUT
69
IC DATA IN
IC CLOCK 70
CS 15
3
KEY 1
KEY 2 4
5
KEY 3
KEY 4 6
6
PP4802
PS33001
PS33001
PP4802
7
2
PP7581
PS7502
PS7502
PP7581
3
S7565
FF
REW
S7566
REC
S7568
S7569
POWER
PLAY
STOP
S7562
S7561
CH UP
S7563
EJECT
S7564
OPEN/CLOSE
S7585
DVD
STOP
DVD
PLAY
S7582
S7581
DVD-RAM
DUBBING
S7583
AV
ENHANCER
S7584
+5V
+5V
+5V
+5V
TO/FROM
LUMINANCE &
CHROMINANCE/
AUDIO/TUNER
P2501
1
P2501
2
P2501
3
P2501
P2501
P2501
4
7
6
CH DOWN
S7567
H
H
H
L
L
L
P.FAIL L
NV-VP32GN/EE
SYSTEM CONTROL & SERVO BLOCK DIAGRAM
NV-VP32GN / NV-VP32EE
58
Summary of Contents for NV-VP32EE
Page 8: ...6 GENERAL DESCRIPTION 6 1 OPERATING INSTRUCTIONS 8 NV VP32GN NV VP32EE ...
Page 9: ...9 NV VP32GN NV VP32EE ...
Page 30: ...4 Cut the antistatic flexible sheet for the optical pickup unit Fig 4 30 NV VP32GN NV VP32EE ...
Page 36: ...36 NV VP32GN NV VP32EE ...
Page 37: ...37 NV VP32GN NV VP32EE ...
Page 64: ...NV VP32GN NV VP32EE 64 ...
Page 80: ...NV VP32GN NV VP32EE 80 ...
Page 86: ...NV VP32GN NV VP32EE 86 ...
Page 87: ...18 EXPLODED VIEWS 18 1 VCR MECHANISM CHASSIS PARTS SECTION 87 NV VP32GN NV VP32EE ...
Page 88: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 88 NV VP32GN NV VP32EE ...
Page 89: ...18 3 CASING PARTS SECTION 89 NV VP32GN NV VP32EE ...
Page 90: ...90 NV VP32GN NV VP32EE ...
Page 91: ...18 4 PACKING PARTS SECTION 91 NV VP32GN NV VP32EE ...