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IC6001
(SYSTEM CONTROL/SERVO IC) DP7501 IC6101
UNREG
14V
IC0201 (CAPSTAN MOTOR DRIVE) IC7504 IC7502

VM P0201 P2501 N.SW IR N.SW
19 P.FAIL L 78 1 RESET 2 5V 1 3 5V TIMER DISPLAY
CAPSTAN 2 TL2503 RECEIVER
MOTOR
COILS
A1
15
P0201 P2501 F+ F-
11 CURRENT
A2 MOTOR DIFFERENTIAL TORQUE TL TL
16 9
A3 DRIVE AMPLIFIRE CONTROL AMP 5 LIMIT 45 1 1G 10G SEG1 SEG38
17
PS7501 / PP4801
22 H3- CAPSTAN IR 14
EC EC P0201 P2501 1
AMP 10 76 ERROR
HALL 23 H3+ 6 TORQUE
43
24 H1- POSITION TORQUE CAPSTAN IC7503
DEF ED/S P0201 P2501
AMP SIGNAL DIRECTION 11 74 REVERSE/ C7507
HALL 25 H1+ PROCESS SELECT 7 FORWARD
RESET L 34 1 RESET 2
26 H2-
96
HALL 27 H2+ 75 HALF WAVE H
VH+ HALL
21 POWER H.DC (+) 51
BACK UP 5V 37
FROM H.DC (-)
POWER
60
UNREG -29V
CAPSTAN P0201 P2501
87 FG_AMP_IN 12M START H 43
FG 3 N.SW 100 VPP
HEAD 5V
TW2015
86 FG_AMP_OUT


TW6002
73 125Hz IC6002
12MHz IN 38 (EEPROM)
5
S1501 2 32 POSITION SW2 X6001
MODE 3 31 POSITION SW3
SW 1 33 POSITION SW1 12MHz OUT 39
4 30 POSITION SW4 SCL SDA
32KHz IN 35 6 5

X6002

32KHz OUT 36 IIC CLOCK

IIC DATA

IIC CLOCK 71

IIC DATA 72

TW2002 FLD CS 64 36 P23
97 PB CTL OUT
S.CLOCK 70 3 P02 / CLK

S.DATA OUT 68 2 P01 / LSN
100 EX.FF/REW L
IC2501 (LOADING MOTOR & CYLINDER MOTOR DRIVE)
S.DATA IN 69 4 AN3
LOADING
MOTOR
- P1501 OUT 1 F IN POWER T.REC
M 1
2 AMP 5 63 LOADING H REC REW FF N.SW
CONTROL S4806 S4805 S4804 S4803 S4802 5V
PRE-DRIVE LOGIC
+ P1501 OUT 2 R IN
4 AMP 6 62 UNLOADING H
2
PP4801 / PS7501
M1 16 PA0
CYLINDER 22 10
M2
MOTOR 23
COILS M3
25 QUICK ERASE JET REWIND EJECT CH DN N.SW
+ + + 91 O REF S4813 S4212 S4808 S4807 5V

MOTOR
MOTOR PRE-DRIVE DRIVE SELECTOR DIFFERENTIAL
DRIVE SIGNAL AMPLIFIRE
GENERATOR PP4801 / PS7501
17 PA1
9
- 96 CTL AMP REF
COM
20 STOP PLAY
CH UP N.SW
S4811 S4810 S4809 5V

PG
COIL
15
DIFFERENTIAL FG/PG DIFFERENTIAL PP4801 / PS7501
14 77 CYL ET 18 PA2
AMPLIFIRE COMPOSER AMPLIFIRE 8
16
AV_ENHANCER MUSIC_WITH_PICTURE OPEN / CLOSE N.SW
S7508 S7501 S7506 5V
17 18 90 CYL PFG


PP7501 / PS7502
19 PA3
2
8 TAKE-UP PHOTO
7 SUPPLY PHOTO D_PLAY D_STOP N.SW
81 SAFETY TAB L S7504 S7503 5V

REG IC1502 IC1501
5V (S-REEL SENSOR) (T-REEL SENSOR) REG PP7501 / PS7502
5V 20 PA4
3
1 2 1 2 TL6012


4 3 4 3 80 T-REEL PULSE
TL6013

Q1501 D1501 Q1502 S7507
TAKE UP
PHOTO
SENSOR
LED
SUPPLY
PHOTO
SAFETY
TAB SW
79 S-REEL PULSE NV-VP21EC/EF/EP
SENSOR SENSOR
NV-VP26EC
P4002
NV-VP31EC/EB/EBL/EP
94 CTL HEAD(-)
CTL
HEAD
5
P4002
MAIN PCB SYSCON & SERVO
95 CTL HEAD(+)
6
BLOCK DIAGRAM