Panasonic NV-SJ400A, Service Manual

Page: 48 / 71

L
L
H
L
H
H
EJECT
S7502
S7511
REW STOP
S7510
T.REC
S7507
S7505
CH DOWN
D.TV REC
S7514
POWER
S7501
CH UP FF
S7513 S7512 S7508
B6001
5.9V
UNREG
TW1004
TL7509 TL7510
45
)
HEATER(-)
SENSOR
DEW
3
1
P6001
P6001
84 DEW SENSOR
FG OUT
CAPSTAN
67
TW2015
TIMER DISPLAY
F- F-
Q1001
POWER
FROM
DP7501
44 45
F+ F+
1 2 39 33 23 5
IC7501
|
36 SEG1
18 SEG18
|
11 GRID1
17 GRID7
PLAY
4 A3
S7509
SEARCH REC
S7506
5 A2
CS
SERIAL CLOCK
SERIAL DATA
3
2
1
FIP CS
S.CLOCK
S.DATA OUT
S.DATA IN
10
14
16
15
RESET 25
IR
IC6004
3 1
RECEIVER
IR
5
5.9V
UNREG
IC6005
RESET 2 1 P.FAIL 1
BACK UP 5V 36
QR1001
P.SAVE
X6002
X6001
32KHz OUT 41
32KHz IN 40
14.3MHz OUT 37
14.3MHz IN 38
HEAD
CTL
6
P4001
5
P4001
74 CTL HEAD(+)
CTL HEAD(-) 75
TL6012
TL6013
T-REEL PULSE 4
S-REEL PULSE 3
5V
REG
LED
SENSOR
D6007
SENSOR
PHOTO
TAKE UP
Q6001
SENSOR
PHOTO
SUPPLY
Q6002
TAB SW
SAFETY
S6001
IC6003
(T-REEL SENSOR)
2 1
3
IC6002
4
(S-REEL SENSOR)
5V
REG
5.9V
UNREG
2 1
3 4
SAFETY TAB 93
SUPPLY PHOTO 87
TAKE-UP PHOTO 86
TL6001
125Hz 29
CYLINDER STATOR UNIT
MAIN COIL 3
MAIN COIL 1
MAIN COIL 2
IC
HALL
P2901
5V
REG
14V
REG
VH+
HE+
HE-
GND
M3
M1
VM
M2
2
4
8
5
3
9
1
6,7
P2501-8
P2501-6
P2501-2
P2501-5
P2501-7
P2501-1
P2501-3,4
P2501-9
(CYLINDER MOTOR DRIVE)
IC2501
6
7
16
1
SCHMIT
DRIVE
MOTOR
2
AMPLIFIER
DIFFERENTIAL
CONTROL
TORQUE
PG/FG
9
4
TORQUE
ERROR
CYLINDER
34
CYL PFG 65
SW
MODE
S2001
4
3
2
1
POSITION SW1 92
90 POSITION SW3
POSITION SW2 91
TW2002
CTL OUT 76
FG HEAD
CAPSTAN
R0206
CAP FG5V
4
P2002 P0201
FG IN
CAPSTAN
68
UNLOADING
LOADING
FORWARD
REVERSE/
CAPSTAN
TORQUE
ERROR
CAPSTAN
LIMIT
CURRENT
(SYSTEM CONTROL/SERVO IC)
IC6001
83
82
21
33
22
L
PIN 16
L
H
H
L
PIN 15
H
MODE
L
INPUT OUTPUT
L
H
L
PIN 19
OPEN
H
REWIND
FORWARD
STOP
BRAKE
TL0201
H
(CAPSTAN MOTOR DRIVE)
IC0201
2
P2001
1
H1
8
P0201 P2002
9
P0201 P2002
H2
P2001
L
H3
MOTOR
LOADING
21
19
LOGIC
CONTROL
OPEN
L0201
MOTOR
CAPSTAN
L
9
6
1
2
24
22
25
3
DRIVE
MOTOR
DIRECTION
TORQUE
AMPRIFIER
DIFFERENTIAL
PIN 21
CONTROL
TORQUE
PROCESS
SIGNAL
POSITION
5
4
AMP
EC
AMP
TL
14V
REG
16
P0201 P2002
11
15
P0201 P2002
12
18
26
7
10
12
P0201 P2002
3
1
P2002 P0201
P0201 P2002
2