VSX-D912-S
38
1
2
3
4
1
2
3
4
C
D
F
A
B
E
4. PCB CONNECTION DIAGRAM
4.1 REGULATOR ASSY
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.
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.
Symbol In PCB
Diagrams
Symbol In Schematic
Diagrams
Part Name
B C E
D
D
G
G
S
S
B C E
B
C
E
D
G
S
B
C
E B
C
E
B
C
E
Transistor
Transistor
with resistor
Field effect
transistor
Resistor array
3-terminal
regulator
Capacitor
Connector
P.C.Board
Chip Part
SIDE A
SIDE B
1
20
1
7
1
10
20
23
1
13
1
18
1
19
W753
CN802
W607
D812
W673
W752
W658
Q803
Q805
Q806
Q804
Q801
W671
W697
W610
W672
W660
W629
W644
W646
W662
W642
W634
W632
W611
W631
W633
W645
W657
W663
W643
D801
D802
D803
D804
C810
W754
C802
C801
C807
W747
W661
W608
IC806
W750
W751
C803
W664
CN803
W743
C815
W761
C812
C814
W674
W675
CN801
C804
C813
C808
IC805
D811
W760
C811
C806
C805
CN805
Q802
R801
W757
CN804
C809
W756
IC804
D810
W746
W745
CN806
W748
D809
IC801
IC802
IC803
CMKS-P3X
ATTENTION
word surface
REG B
DREG
DREG
REG G
REG B
SP-A
HP.SW
GDAC
REG B
SBOUT
Stby5V
GNDU
+12V
A RY
R/CRY
B RY
REG G
-VF
AC2
AC1
W UP
ACRY
REG B
DREG
DREG
NJM78M12
Stby5V
GNDT
T+12V
GNDU
SBOUT
FL AC1
GAV
-12V
FL AC2
-VF
AC WUP
AC RY
D+5V
GNDA
KNIFE SPACE
+12V
GAV
GNDD
D +5V
J36
REGULATOR
SBLO
AD+5V
GNDU
H.P SW
NJM78M12
NJM78M05
NJM79M12
+12V
SWOUT
-12V
GAV
+12V
GNDU
GNDA
REG -B
-12V
REG +B
GDAC
VCOMG
SRO
GDAC
GDAC
FRO
XNP3066-B
F.C.
I.C.T.
CMKS-P3X
CO
XWZ3676
SLO
SWO
NJM78M05
SWOUT
STBY
1
7
SBLO
GDAC
FLO
GDAC
GDAC
CO
GDAC
AINR
FRO
23
1
SP-B
SP-R/C
GDAC
AINL
FLO
AINR
GDAC
GDAC
NJM78M56
GDAC
SRO
GDAC
SBRO
GNDA
GDAC
AINL
GNDD
DGRTN
D+5V
DGRTN
GNDD
NC
D+5V
UGRTN
GDAC
GDAC
GNDU
DGRTN
Stby5V
REG +B
SLO
SWO
AD+5V
GDAC
UGRTN
VCOMG
D+5V
UGRTN
IC803
IC802
IC801
IC804
IC805
IC806
Q802
Q801
Q804
Q806
Q805
Q803
GNDD
1
20
DI
P
13
1
18
1
19
1
SIDE A
SIDE A
F
F
(XNP3066-B)
REGULATOR ASSY
F
CN111
A
CN109
A
CN302
I
CN804
CN802
CN8003
B
CN8007
B
CN805
CN806
CN803
CN53
C
CN801