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IC6001
(SYSTEM CONTROL/SERVO IC) DP7501 IC6101
UNREG
14V
IC0201 (CAPSTAN MOTOR DRIVE) IC7504 IR7501

VM P0201 P2501 N.SW IR N.SW
CAPSTAN 19 P.FAIL L 78 1 RESET 2 5V 1 RECEIVER 3 5V TIMER DISPLAY
2
MOTOR
COILS
A1
15
P0201 P2501 F+ F-
11 CURRENT
A2 MOTOR DIFFERENTIAL TORQUE TL TL
16 DRIVE AMPLIFIRE CONTROL AMP 9
A3 5 LIMIT 52 1 P1 P33 1G 8G
17

22 H3- CAPSTAN REMOCON 14
EC EC P0201 P2501
AMP 10 76 ERROR
HALL 23 H3+ 6 TORQUE
52
24 H1- POSITION TORQUE CAPSTAN IC7503
DEF ED/S P0201 P2501
AMP SIGNAL DIRECTION 11 74 REVERSE/
HALL 25 H1+ PROCESS SELECT 7 FORWARD
RESET L 34 1 RESET 2
26 H2-
59
HALL 27 H2+
VH+ HALL
21 POWER H.DC (+) 62
5V (D) 37
FROM H.DC (-)
POWER
94
UNREG -23V
CAPSTAN P0201 P2501
87 FG_AMP_IN 12M START H 43
FG 3 N.SW 100 VPP
HEAD 5V


86 FG_AMP_OUT


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

X6002

32KHz OUT 36


IIC CLOCK 71 IIC CLOCK

IIC DATA 72 IIC DATA


TW2002 FLD CS 64 36 CS
97 PB CTL OUT
FLD / T2 CLK 70 3 CLK

FLD / T2 DATA OUT 68 2 DATA IN
100 EX.FF/REW L
IC2501 (LOADING MOTOR & CYLINDER MOTOR DRIVE)
FLD / T2 DATA IN 69
LOADING
MOTOR
- P1501 OUT 1 F IN POWER T.REC
M 2 AMP 5 63 LOADING H REC REW FF N.SW
1 5V
CONTROL S4806 S4805 S4804 S4803 S4802
PRE-DRIVE LOGIC
+ P1501 OUT 2 R IN
4 AMP 6 62 UNLOADING H
2
PP4801 / PS7501
M1 16 KEY0
CYLINDER 22 8
M2
MOTOR 23
COILS M3
25 EJECT CH DN N.SW
+ + + 91 O REF S4808 S4807 5V

MOTOR
MOTOR PRE-DRIVE DRIVE SELECTOR DIFFERENTIAL
DRIVE SIGNAL AMPLIFIRE
GENERATOR PP4801 / PS7501
17 KEY1
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 KEY2
AMPLIFIRE COMPOSER AMPLIFIRE 10
16
AV_ENHANCER DVD-RAM DUB OPEN / CLOSE N.SW
S7508 S7501 S7506 5V
17 18 90 CYL PFG


PP4801 / PS7501
19 KEY3
11
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 PP4801 / PS7501
5V 20 KEY4
12
1 2 1 2 TL6012


4 3 4 3 80 T-REEL PULSE
TL6013

Q1501 D1501 Q1502 S7507
TAKE UP SENSOR SUPPLY SAFETY 79 S-REEL PULSE
PHOTO LED PHOTO TAB SW
SENSOR SENSOR


P4002
94 CTL HEAD(-)
NV-VP33EF
CTL
HEAD
5
P4002
95 CTL HEAD(+)
MAIN PCB SYSCON & SERVO
6
BLOCK DIAGRAM