Pcb Connection Diagram - Pioneer XR-A550MD Service Manual

1
XR-A550MD
QQ
3 7 63 1515 0

4. PCB CONNECTION DIAGRAM

NOTE FOR PCB DIAGRAMS :
A
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 C E
D G S
D G S
B
4.1 PWB-B (MD MECHANISM SWITCH ASSY)
TE
L 13942296513
F
PWB-B (MD MECHANISM SWITCH ASSY)
C
Magnetic
Head
www
D
F
42
1
http://www.xiaoyu163.com
2
Part Name
C E
Transistor
B C E
Transistor
with resistor
D G S
Field effect
transistor
Resistor array
3-terminal
regulator
E
CN1601
R1902
SW1952
Direct
x ao
. VLT i
1
E
VLT
2
CN1252
2
http://www.xiaoyu163.com
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
Q Q
3 6 7
SW1953
Lead-in
R1904
SW1954
R1903
PB
SW1955
REC
R1901
SW1956
Loading
Flexible
E
CN1101
u163
y
SIDE A
3
4
2 9 9 4
8
Capacitor
SIDE A
SIDE B
Chip Part
1 3 1 5 0 5 8 2 9
MD Pickup Product
Board
m
co
.
4
2 8
9 9
9 4 2 8 9 9