Pioneer IS-21MD Service-Handbuch - Seite 8
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1
M-IS21
4. PCB CONNECTION DIAGRAM
NOTE FOR PCB DIAGRAMS:
A
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
Symbol in Schematic
Diagrams
Diagrams
B
C
E
B C E
B
C
E B
B C E
D
G S D
D G S
B
4.1 PRIMARY and SECONDARY ASSYS
C
3101
SIDE A
D
D E
8
1
2
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
Part Name
B
C
E
Connector
Transistor
C
E
Transistor
with resistor
P.C.Board
G S
Field effect
transistor
Resistor array
3-terminal
regulator
E
SECONDARY ASSY
A
(ANP7300-C)
2
3
Capacitor
SIDE A
SIDE B
Chip Part
D
PRIMARY ASSY
A
A
N BLUE
L BROWN
3
4
4