Pcb Connection Diagram - Pioneer DV-545 Service Manual

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4. PCB CONNECTION DIAGRAM

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 C E
B C E
B C E B C E
B C E
D G S D G S
D G S
4.1 LOAB and SSIB ASSYS
A
LOAB ASSY
M
B
CN51
LOADING
MOTOR
ASSY
C
SSIB ASSY
(VNP1820-B)
B
CN61
(CARRIAGE)
SIDE A
1
2
Part Name
Transistor
Transistor
with resistor
Field effect
transistor
Resistor array
3-terminal
regulator
(VNP1836-B)
M M
STEPPING SPINDLE
MOTOR MOTOR
2
3
DV-545, DV-444-S, DV-444-K
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.
Capacitor
Connector
Chip Part
P.C.Board
A
LOAB ASSY
(VNP1836-B)
C
SSIB ASSY
SIDE B
3
4
A
SIDE A
SIDE B
B
C
(VNP1820-B)
D
A C
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