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1
DVD-102, DVD-A02
4. PCB CONNECTION DIAGRAM
A
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
Symbol in Schematic
Diagrams
Diagrams
B
C
E
B
B C E
B
C
E B
B C E
D
G S D
D G S
B
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
Connector
Chip Part
P. C. Board
Capacitor
C
D
A
14
1
2
Part Name
IC300
Q400
C
E
Transistor
C
E
Transistor
with resistor
IC501
IC504
Q601
G S
Q600
Field effect
Q404
transistor
Q405
IC20
IC502
Resistor array
IC507
IC31
3-terminal
IC33
regulator
IC500
SIDE A
IC400
SIDE B
Q201
Q402
Q403
Q52
Q202
Q203
IC200
Q200
IC51
2
3
To SPINDLE MOTOR
A
MAIN BOARD ASSY (ATAPI)
3
4
4
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