Pcb Connection Diagram; Regulator Assy - Pioneer VSX-D912-S Service Manual

1

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
B
D G S
G
D S
C

4.1 REGULATOR ASSY

B
SIDE A CN8003
CN805 1
1
W761
IC804
NJM78M05
IC804
IC806
D
Q806
Q805
Q804
Q803
W746
Q802
DGRTN
Q801
D+5V
GNDD
IC805
C809
IC803
E
C802
IC802
IC801
F
F
KNIFE SPACE
38
1
2
Part Name
C E
Transistor
B C E
Transistor
with resistor
D G S
Field effect
transistor
Resistor array
3-terminal
regulator
B
CN8007
CN805
CN806
13
1
13 1
W760
W642
D812
NJM78M56
D809
C811
C815
IC806
C810
W745
W672
W673
W754
W675
W658
W753
W674
STBY
GNDD
W660
W663
W662
REG +B
W643
GNDA
W644
C801
W646
D +5V
W657 1
7
CN803
W633
REG -B
W743
W631
-12V
W645
W632
GAV
J36 W634
REG +B
10 20
CN801
W611
+12V
1
23
1 23
W610
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
F
REGULATOR ASSY
CN806
19
19
XNP3066-B
Q805
Q806
Q804
Q803
W697
Q801
Q802
W751
W756
CN802
NJM78M12
W664
IC805
W661
CN802
C807
A
CN111
C804
C806
C803
CMKS-P3X
VSX-D912-S
3
4
Capacitor
SIDE A
SIDE B
Chip Part
ATTENTION
word surface
F.C.
I.C.T.
CN804
C813
CN804
A
CN109
I
CN302
C
CN53
4
SIDE A
(XNP3066-B)
F