Pioneer PDP-V402, Руководство по обслуживанию

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PDP-V402
90
A
B
C
D
1 2 3 4
1 2 3 4
A
INPUT CONTROL ASSY
A
SY
L
SIDE A
M11
CN7003
B
M5
CN7351
B
IC1005 IC1004 IC1003
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
Transistor
Transistor
with resistor
Field effect
transistor
B C E
B C E
B C E
D G S
B C E
B C E B C E
D G S D G S
Symbol in PCB
Diagrams Symbol in Schematic
Diagrams
Part Name
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
Resistor array
3-terminal
regulator
Capacitor Connector
P. C. Board Chip Part
SIDE B
SIDE A
4. PCB CONNECTION DIAGRAM
4.1 INPUT CONTROL, FRONT KEY, SYNC DET ASSYS