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T901
10
11
BB
~
D901
13
7
–
+
14
AC 120V
6
~
15
4
Q901
Q903
2
D905
D903
PCB-OPE
EJECT
POWER
SP/EP
KEY3
KEY4
KEY2
P12
OS
10 8
11
9
2
4
1
3
MS
Display
PLAY
FF
V8A0
B-4
D927
D910
D908
D913
D907
D920
3
4
1
1
Photo-coupler
3
2
PC901
2
IC901
27 ~ 24
11 ~ 20
6 ~ 9
CHANNEL
CHANNEL
STOP
REW
REC
PAUSE
UP
DOWN
Front Key
STBY5
3
1
DEMO
Z5A0
2
Photo-recepter
+30V
To TUNER
TU01 15
CP-MOTOR-V
MOTOR-V
STBY5
Q906
SW9
Q910
Q905
D918
Q907
PWV
D917
Q904
SW5-1
Q909
SW5-1
Q919
SW5-2
Q920
STBY5
STBY5
28
IC3A0
56
To IC2000 15
10, 21
To IC2A0 45
VDD
STBY5
To IC3A0 42
To TU01 10
6
IC5A1
5
Memory
To IC3A0 43
GR1 ~ GR4
SG1 ~ SG10
To TU01 11
To IC2A0 46
KEY1 ~ KEY4
To IC2000 16
5
STRB
IC8A0
4
SCLK
3
SIN
2
SOUT
Protect of Power
(SW5-1,SW5-2,SW9)
Power, Timer, Mechanical Control
HS-U748
PCB-MAIN
Q5A3
D5D0
Q5A5
+
From
C5A0
IC2A0
BACKUP
91
85
37
34
Vcc
PWSV
RESET
8
VENV
89
DR-FG
90
DR-PG
76
59
DR-OUT
PWV
IC5A0
7
MICON
77
A-ENV
CP-OUT
6
AMODE
87
CP-FG
71
2
63
I C-CLK
CP-REV
72
2
I C-DATA
33
PC0
32
PC1
31
PC2
9
17
O-L
64
FLDCS
1
16
O-UL
67
Sub-CLK
65
Sub-DATA
5
RIS
66
Sub-SI
95
CTL(+)
94
CTL(-)
14
REMO
9
Q5A7
SS
4
ES
Q5A6
2
79
PRT
SU-SENS
80
TU-SENS
Q5A1
Take Up
Sensor
DECK
MD DD
4 4
D-FG
5
3
Drum
Motor
D-PG
3
5
D-OUT
7
1
M570
MC DC
M572
4
5
CP-OUT
6
3
CP-FG
Capstan
Motor
5
4
CP-M-V
7
2
CP-REV
PC0 : Q5A8
STBY5
PC1 : Q5A9
PC2 : Q5B0
Mode SW
ML
7
2
IN 1
OUT 1
3
1
LM
IN 2
OUT 2
IC5A4
Loading
Motor
M571
SW5
Control
Q5A2
MA DA
Head
REC Inhibit
CTL+
2
6
CTL-
1
7
Start Sensor
End Sensor
Q5A0
Supply
Sensor
(U74802054)
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