Pcb Diagram - Pioneer PDP-502MX Service Manual

2 3
4
1
PDP-502MX,
PDP-502MXE
4.
PCB DIAGRAM
A
B
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.
Symbol
in
PCB
Diagrams
Symbol
in
Schematic
Diagrams
Part
Name
(o
o
o')
BCE
E
1
3
C
E
m
E
'1
3
C
&1
)
Transistor
<o
o
o)
BCE
E
C
E
5
c
5
T
ransistor
with
resistor
(o
o
o)
D
G
S
[
c
3
G
E
©
3 C
3 c
l(^)|
3
3
Field effect
transistor
Symbol
in
PCB
Diagrams
Symbol
in
Schematic
Diagrams
Part
Name
(o
O 0^0 o
o)4
«
Resistor array
3-terminal
regulator
o o o
— —
rfr
3.
The
parts
mounted on
this
PCB
include
all
necessary
parts
for
several
destination.
For
further
information
for
respective destinations,
be sure
to
check
with the
schematic
diagram.
4.
Viewpoint
of
PCB
diagrams
4.1
CABLE ASSY
CABLE ASSY
SIDE
A
138
O o