Pcb Connection Diagram; Dsp & Usb And Hdmi Assys - Pioneer VSX-918V-K Service Manual

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11. PCB CONNECTION DIAGRAM

11.1 DSP & USB and HDMI ASSYS
A
SIDE 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
B C E B
B C E
D G S D
D G S
C
IC Q
Q402
IC121
IC271
D
Q401
IC481
Q341
IC201
IC122
IC1
IC171 IC2
IC181 IC101
E
IC401
IC261 IC462
Q201
IC301
IC251
IC262
F
B
102
1
2
Part Name
C E
Transistor
C E
Transistor
with resistor
G S
Field effect
transistor
Resistor array
3-terminal
regulator
B
DSP&USB ASSY
T
CN953
CN401
2/2
R421
R422
X481
C483
C482
R481
L442
1
C426
R418
R419 C427
C423
C424
R423
C435 1 5 10 15 20 25 30
IC401
L404
IC462
R463
AWX
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
Q402
R432
R431
A
15 20
IC481
R208
R210
R211
C216
C218
C217
C219
R262R263
C264
X261
L F
IC262
[[ G ]]
A30C5/C7
CN8
VSX-918V-K
3
4
Capacitor
SIDE A
SIDE B
Chip Part
C273
C274 IC271
CN4
R345
C275
R335 C276
R202
C206 C204
C205 C203
E
C201
IC201
R218
R219
C221
C265
C222
L261 R42
IC261
R261
C261
C262
1
1
R252
R43
C266 E
R251
R265
R41
1 1
CN7
CN8
A
CN112
4
C130
IC121
C272 C129
C271
A
R271
1
R139
40
L121
R194
L181
R181
C182
C181
R228
R227
L202
IC181
R303
C30
R226
R225
L251
5
R30
R315
R307R308
C307C308 C3
1
R253
R254
C