Pcb Connection Diagram; Digital Input Assy - Pioneer VSX-417-K Service Manual

1

4. PCB CONNECTION DIAGRAM

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
B C E
D G S D
B
D G S
C

4.1 DIGITAL INPUT ASSY

SIDE A
D
Q
DIGITAL INPUT ASSY
250
CN1902
J30 CONTACT SIDE
CN1902
240
5
E
230
C1904
DIGITAL IN ASSY
XWZ4211
220
XWZ4212
XWZ4213
JA1900
210
200
Y
190
F
190 200 210
X
Q
36
1
2
Part Name
C E
Transistor
C E
Transistor
with resistor
G S
Field effect
transistor
Resistor array
3-terminal
regulator
B
CN601
CN1903
KN1901
100
1 FRONT OPT
2 SHIELD
1
3 GNDD
CN1903 4 D+5V
5 SHIELD
1
1 OPTOUT
2 GNDD
3 GNDD
[[ G ]]
4 OPT2
5 GNDD
C7
6 GNDD
J37
7 FRONT OPT
8 GNDD
R
9 D+5V
10
10 OPT1
W390
PNE-1B1
XWZ 4127
JA1902
JA1901
KN1902
(XNP3117-C)
220 230 240 250
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
Q
DIGITAL INPUT ASSY
CN1903
PNE-1B1
DIGITAL IN ASSY
1 OPTOUT
2 GNDD
3 GNDD
4 OPT2
5 GNDD
6 GNDD
7 FRONT OPT
8 GNDD
9 D+5V
10 OPT1
XWZ4211
XWZ4212
CN1903
XWZ4213
XWZ****
(XNP3117-C)
250 240
VSX-417-K
3
4
Capacitor
SIDE A
SIDE B
Chip Part
CN1902
1 FRONT OPT
R
2 SHEILD
3 GNDD
4 D+5V
5 SHEILD
CN1902
1 5
C1900
230 220 210 200 190
4
SIDE B
250
240
230
220
210
200
Y
190
X
Q