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Pioneer A-209 サービスマニュアル
1
A-209R, A-209

4. PCB CONNECTION DIAGRAM

4.1 VOLUME ASSY

NOTE FOR PCB DIAGRAMS :

1. Part numbers in PCB diagrams match those in the schematic
A
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
B C E
B
C E
B C E
D
G
S
D
G
S
B
SIDE A
C
SIDE B
D
A
16
1
2
Part Name
C E
Transistor
B
C E
Transistor
with resistor
D
G S
Field effect
transistor
A
Resistor array
3-terminal
regulator
E
J3
Q513,Q514
VR501
A
Q509,Q510
Q507,Q508
Q505,Q506
Q511
Q503,Q502
Q501,Q504
2
3
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.
Connector
P.C.Board
VOLUME ASSY
VOLUME ASSY
3
4
Capacitor
SIDE A
SIDE B
Chip Part
(ANP7232-A)
D
CN203
(ANP7232-A)
4