Pioneer PDR-509 Service Manual

PDR-509
37
A
B
C
D
1
234
1
2
3
4
4. PCB CONNECTION DIAGRAM
4.1 SERVO MECHANISM, LOADING A and LOADING B ASSYS
DCB
NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic
diagrams.
2. A comparison between the main parts of PCB and schematic
diagrams is shown below.
3. The parts mounted on this PCB include all necessary parts for
several destinations.
For further information for respective destinations, be sure to
check with the schematic diagram.
4. View point of PCB diagrams.
Symbol In PCB
Diagrams
Symbol In Schematic
Diagrams
Part Name
B
C
E
D
D
G
G
S
S
B
C
E
BCE
DGS
BCEBCE
BCE
Transistor
Transistor
with resistor
Field effect
transistor
Resistor array
3-terminal
regulator
Capacitor
Connector
P.C.Board
Chip Part
SIDE A
SIDE B
SIDE A SIDE B
(PNP1447-C)
CN452
A
CN451
A
CN453
A
SERVO
MECHANISM
ASSY
B
LOADING A
ASSY
C
LOADING B
ASSY
D
LOADING B
ASSY
D
LOADING A
ASSY
C
SERVO
MECHANISM
ASSY
B
M
M
M
CARRIAGE
MOTOR
SPINDLE
MOTOR
LOADING
MOTOR

Pioneer PDR-509 Specifications

General

Brand	Pioneer
Model	PDR-509
Category	Recording Equipment
Language	English