Pioneer A-307R A-209R Service Manual - Page 14
Browse online or download pdf Service Manual for Amplifier Pioneer A-307R A-209R. Pioneer A-307R A-209R 33 pages. Stereo amplifier
Also for Pioneer A-307R A-209R: Operating Instructions Manual (12 pages), Operating Instructions Manual (36 pages)
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- 1. Table of Contents
- 2. Safety Information
- 3. Exploded Views and Parts List
- 4. Schematic Diagram
- 5. Pcb Connection Diagram
- 6. Pcb Parts List
- 7. Adjustment
- 8. General Information
- 8. Disassembly
- 8. Block Diagram
- 9. Panel Facilities and Specifications
- 9. Front Panel
- 9. Remote Control
- 9. Specifications
- 9. Amplifier Section
1
A-307R, A-207R
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
14
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
Q504,Q501
Q502,Q503
Q506,Q505
Q508,Q507
Q510,Q509
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