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CAPSTAN MOTOR L0201 TL0201
IC6001 IC0201 (CAPSTAN MOTOR DRIVE)
24 22 25 MOTOR DRIVE DIFFERENTIAL AMPRIFIER TORQUE CONTROL TL AMP P0201 1 P2501 (SYSTEM CONTROL/SERVO IC) TL2503 1 CURRENT LIMIT 20MHz IN 31 X6002 20MHz OUT 32 32KHz IN 34 X6001 32KHz OUT 35 P0201 12 P0201 11 TL2502 P2501 P2501 Q1002 BUFFER F+ 1 F+ 2 F44 F45 39 33 23 5 DP7501
IC7501
12
TIMER DISPLAY
1 H3 2 3 H1 4 5 H2 LOADING MOTOR P1501 1 P1501 2 P2501 9 P2501 8 P0201 P0201 6 9 POSITION SIGNAL PROCESS TORQUE DIRECTION
EC AMP
10
P0201 2
P2501
CAPSTAN 79 ERROR TORQUE
7 26 18
P0201 3
P2501
CAPSTAN 83 REVERSE/ FORWARD
UNREG 14V
36 SEG1 | 20 SEG17 18 SEG18
19 21
CONTROL LOGIC
15 16
67 LOADING H 66 UNLOADING H FROM POWER HEATER (+) HEATER (-) UNREG -29V Q1006 19 VEE 11 GRID1 | 17 GRID7
INPUT PIN 15 PIN 16 H L L H H H L L
OUTPUT PIN 19 PIN 21 H L L H L L OPEN OPEN
MODE FORWARD REWIND BRAKE STOP R0206 CAPSTAN FG HEAD
P0201 4
P2501
CAPSTAN 104 FG IN TW2015 QR1001 FIP L 48 BACK UP C7507 BACK UP 5V 33
CAP FG5V
TW2002
103 CAPSTAN FG OUT
114 CTL OUT
IC7504
69 EX.FF/REW L P.FAIL L 76 1 RESET 2 N.SW 5V
IC7502
S1501 MODE SW 1 2 3 4 45 POSITION SW2 44 POSITION SW3 46 POSITION SW1 IR 77 1 IR RECEIVER 3 N.SW 5V
IC7503
1 RESET 2 N.SW 5V
CYLINDER STATOR UNIT
UNREG 14V P2901 6,7 1 9 3 5 8 4 2 VM M2 M1 M3 GND HEHE+ VH+ P2502-3,4 P2502-9 P2502-1 P2502-7 P2502-5 P2502-2 P2502-6 P2502-8 REG 5V N.SW 5V
RESET L 52
IC2501
2 1 16 7 6 5
(CYLINDER MOTOR DRIVE)
S.DATA IN 90 S.DATA OUT 91 1 SERIAL DATA 2 SERIAL CLOCK 3 CS
MAIN COIL 2 MAIN COIL 1 MAIN COIL 3
MOTOR DRIVE
PG/FG
4
107 CYL PFG
S.CLOCK 89 FIP CS 92
HALL IC
DIFFERENTIAL AMPLIFIER
SCHMIT
TORQUE CONTROL
9
CYLINDER 80 ERROR TORQUE
N.SW 5V
POWER S7506
INTELLIGENT TIMER S7517
EJECT S7505
EXT LINK S7516
N.SW 5V
POWER SW 43 14 TAKE-UP PHOTO 13 SUPPLY PHOTO 65 SAFETY TAB L REG 5V
5 A2
IC1501
(T-REEL SENSOR) 1 2
IC1502
(S-REEL SENSOR) 1 2 REG 5V TL6013
FF S7514
T.REC S7513
STOP S7515
REC S7501
CH DOWN S7502
N.SW 5V
6 A5 4 3 4 3 TL6012 Q1501 TAKE UP PHOTO SENSOR D1501 SENSOR LED Q1502 SUPPLY PHOTO SENSOR S7507 SAFETY TAB SW REW S7512 PLAY S7511 PAUSE S7503 CH UP S7504 N.SW 5V 94 S-REEL PULSE
93 T-REEL PULSE
CTL HEAD
P4003 5 P4003 6
111 CTL HEAD(-) 112 CTL HEAD(+)
7 A4
NV-FJ632EE SYSTEM CONTROL & SERVO BLOCK DIAGRAM