Panasonic NV-SD440EG/ Service Manual page 62

CAPSTAN
IC0201
(CAPSTAN MOTOR DRIVE)
MOTOR
L0201
TL0201 24
MOTOR
22
DRIVE
25
1
H3 2
3
H1 4
5
H2 6
9
LOADING
MOTOR
P1501 P2501 P0201
19
1 9
P1501 P2501 P0201
21
2 8
INPUT OUTPUT
MODE
PIN 15 PIN 16 PIN 19 PIN 21
H L H L FORWARD
L H L H REWIND
H H L L BRAKE
L L OPEN OPEN STOP
R0206
CAPSTAN
FG HEAD
CAP FG5V
CYLINDER STATOR UNIT
UNREG
14V
P2901
6,7 VM P2502-3,4
1
MAIN COIL 2 M2 P2502-9
MAIN COIL 1 9 M1 P2502-1
MAIN COIL 3 3 M3 P2502-7
5 GND P2502-5
8 HE- P2502-2
4 HE+ P2502-6
HALL
2 VH+ P2502-8
IC
REG
5V
Q1501 D1501 Q1502 S7505
TAKE UP SENSOR SUPPLY SAFETY
PHOTO LED PHOTO TAB SW
SENSOR SENSOR
P0201 P2501
DIFFERENTIAL TORQUE TL
12
AMPRIFIER CONTROL AMP
1
P0201 P2501
EC
10
AMP 2
POSITION
TORQUE P0201 P2501
SIGNAL 7
DIRECTION 3
PROCESS
UNREG
26
14V
18
P0201 P2501
15
12
CONTROL
LOGIC
P0201 P2501
16
11
REG 5V
IC2501
TW2015
3
+
1
P0201 P2501 -
2
4
QR2504
1
S1501
2
MODE
3
SW
4
TL6001
IC2502
(CYLINDER MOTOR DRIVE)
2
MOTOR
1 PG/FG 4
DRIVE
16
N.SW
7
5V
DIFFERENTIAL
6
AMPLIFIER
REG
5V
TORQUE
SCHMIT 9
CONTROL
TW6002
IC1502 IC1501
(S-REEL SENSOR) (T-REEL SENSOR)
REG
1 2 1 2 TL6012
5V
4 3 4 3
TL6013
P4003
5
CTL
HEAD P4003
6
IC6001
(SYSTEM CONTROL/SERVO IC)
TL2503
CURRENT
H
11 POWER ON 82
LIMIT
16MHz IN 38
CAPSTAN
77 ERROR
TORQUE
16MHz OUT 39
CAPSTAN
76 REVERSE/
32KHz IN 41
FORWARD
32KHz OUT 42
56 LOADING H
55 UNLOADING H
TL2502
TL2015
CAPSTAN
85
FG IN
FIP L 44
TW2002
BACK UP 5V 37
97 CTL OUT
52 FF/REW L RESET L 43
32 POSITION SW2
31 POSITION SW3
33 POSITION SW1 IR 14
N.SW
P.FAIL L 75
5V
FIP/OSD CS 45
NOR/SERV/
6 T.TLK 68
T1/T2
86 CYL PFG T.LSN 69
T.CLK 70
98 5V(A)
99 5V(DA)
78 CYL ET
78 125Hz
8 TAKE-UP PHOTO
7 SUPPLY PHOTO
L
81 SAFETY TAB
N.SW
5V
80 T-REEL PULSE
79 S-REEL PULSE
91 CTL HEAD(-)
92 CTL HEAD(+)
DP7501
POWER
S7510
N.SW
5V
TIMER DISPLAY
F- F- F+ F+
X6001 1 2 44 45
X6002
P1103 P1001
10 Q1002
FROM P1103 P1001
POWER
8
P1103 P1001
6
Q1001
QR1001
C7514
IC7505
N.SW
1 RESET 2
5V
IC7504 IC7502
N.SW N.SW
5V 5V
IR
1 3 1 RESET 2
RECEIVER
P1103 P1001
4
P1103 P1001
2
A.DUB
S7517
PLAY
S7511
STOP
S7512
P1103 P1001
1
REW
S7513
P1103 P1001
3
FF
S7514
SEARCH
S7515
P1103 P1001
5
IC7501
39 33 23 5
43 SEG0
|
26 SEG17
19 P1
|
25 P7
17 VEE
2 X OUT
4 X IN
PK7702
5
PK7702
7
PK7702
TO/FROM
3 OSD PACK
PK7702
6
PK7702
8
5 RESET
12 CS L
13 SERIAL DATA IN
14 SERIAL DATA OUT
15 SERIAL CLOCK
EJECT D.TV REC
S7516 S7509
7 AN4
T.REC CH UP
S7507 S7506
8 AN3
REC CH DOWN
S7503 S7504
9 AN2