POWER/JACK
SYSCON/SERVO/CONTROLLER IC
IC1002
OEC0086B
POWER ON-H
POWER ON-H
84
CT- H (+)
ATR LED
77
PB LED
78
REP LED
79
D1014
D1004
D1003
REM IN
82
OS1001
EOT-H
12
P. CON + 5V
SENS LED
55
MS SEN-A
MS SEN-B
6
7
2
4
1
3
2
4
3
Q1010
MODE SENSOR
Q1009
MODE SENSOR
1
Q1003
LED DRIVE
AT+5V
REEL-S
88
REEL-T
87
1
3
2
4
1
3
2
4
Q1002
TAKE UP
REEL SENSOR
Q1001
SUUPLY
REEL SENSOR
P. CON + 5V
PGMM
5
AT+5V
VR1001
PG SHIFTER
Y/C/AUDIO/
HEAD AMP
SP-L/LP-M/EP-H
SP-L/LP-M/EP-H 83
DUMMY V.SYNC
DRUM PWM
26
CYL SPEED UP
61
CP1003
CYL PG
CYL FG
CYL DRIVE
3
5
1
DPG
39
DFG
38
CYL
A.MUTE-H 59
ENV.DET
H.SW
H.SW 24
EE/PB
REC/EE/PB
94
LD/EP PB-H
27
TRICK PB-H 85
DUMMY_V.SYNC
ENV DET 14
EP-L 20
VV-H
VV-H 58
CTL-H (-)
32
A.MUTE-H
31
RESET 16
DEW
4
3
1
2
IC1003
PST993D
AT+5V
CP1002
2
DEW(+)
DEW
CTL (-)
CTL (+)
LDM FWD-H
64
LDM RVS-H 63
P. CON + 12V
LDM (+)
LDM (-)
CP1006
4
3
SYSTEM RESET IC
2
4
7
1
8
5
CAP PWM 25
STOP/EJECT
PLAY/STILL
KEY-A
9
POWER
REW/REV
CFG
40
I LIMIT
CTL
FG
3
4
6
5
CP1004
CLIMIT 66
CAP FWD-L
60
CAPSTAN DD UNIT
CAP.M /F/R
7
VCO(12V)
CAP VCO
POWER/JACK
X1002
10MHz
OSC 1
OSC 2
72
73
SYSTEM CONTROL/SERVO BLOCK DIAGRAM
REC LED
80
D1013
89
SP TRICK PB-H
REPEAT
E-3
E-4
1
LOADING MOTOR DRIVER IC
IC1001 BA6955N
LM
LOADING
MOTOR
P. CON + 5V
3
V.OUT
B+
BOT-H
3
2
CP1006
BOT
SUPPLY
PHOTO
TAKEUP
PHOTO
SP TRICK PB-K
FF/CUE
Содержание MVP0028
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