Technics SL-PD7 Service Manual page 43

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SCHEMATIC DIAGRAM-6
TRAYMOTOR
CIRCUIT
6
5
D502
4
3
2
RSQGP1S53V
1
FC502
NC
3
Q501
2
PT381
1
FC503
PHOTO
TRANSISTOR
CIRCUIT
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: +B Signal line
SENSOR CIRCUIT
IC501
BA6247N
MOTOR DRIVE
Direction Select
10
9
8
6
5
4
3
2
1
FC502
3
2
1
FC503
LOADING MOTOR
CIRCUIT
M551
D551
SG-206S
S551
SWITCH
Amp
Drive
IC501
7
6
5
4
3
2
1
D501
GL380
LH+
M
6
LH-
5
TO
LED
MAIN CIRCUIT
4
(CN404) on
UP/DOWN
SCHEMATIC
3
DIAGRAM-3
DGND
2
OPEN
1
CN551
P.GND
14
LH+
13
LH-
12
LOAD
11
TURN
10
DIREC
9
TO
+8.5V
MAIN CIRCUIT
8
(CN403) on
VREF
7
SCHEMATIC
P.GND
DIAGRAM-3
NC
6
+8.5V
5
LED
4
SPEED
3
POSITION
2
D.GND
1
CN501

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