JK1
IC18
IC14
IC19
IC6
IC401
IC402
IC4
IC12
CB403
IC20
IC1
5
JK2
IC1
7
IC5
IC16
IC21
IC22
IC7
CB401
DAC (1) P.C.B.
(Side A)
4
5
1
8
4
5
1
8
+3.3D +3.3D DGND DGND DGND R
Y_B
AL
NCPU_N_R
S
T
NCPU_MISO VNP2_FL_MOSI VFD_MUTE2 FLD_A
CK
VNP2_FL_CS DGND DGND
+5D +5D
DGND DGND
R
Y_UNB
AL NC
NCPU_PON
NCPU_N_INT NCPU_MOSI
VNP2_FL_CLK
VNP2_FL_MISO
VNP2_FL_CTL VNP2_FL_LA
T
DGND
+1
2D
DGND
-1
2D
+7D
DGND +3.3D DGND PR
V_D
DGND
DGND
SEL_BCK
SEL_MCK
DGND
DGND
SEL_SDO
SEL_WCK
DGND
DGND
D
A
C_CR
S
D
A
C_CSL
D
A
C_SCK
D
A
C_SDO
PLL_ON
D
A
C_N_IC
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
VNP2_FL_CLK
VNP2_FL_MISO
VNP2_FL_CTL
VNP2_FL_LAT
VNP2_FL_MOSI
VFD_MUTE2
FLD_ACK
VNP2_FL_CS
NC
PRV_R
NC
NCPU_MISO
NCPU_N_RST
PRV_D
PRV_L
NCPU_MOSI
NCPU_N_INT
NCPU_PON
RY_UNBAL
+5M
RY_BAL
MGND
PRV_R
NC
-12VR
AGNDR
+12VR
PRV_L
-12VL
AGNDL
+12VL
4
5
1
8
4
5
1
8
4
5
1
8
4
5
1
8
1
14
28
15
1
3
5
4
1
3
5
4
8
14
1
1
5
10
6
7
1
4
8
5
1
4
8
5
4
5
1
8
4
5
1
8
28
15
1
14
B
ALANCED OUT
R
R
ANAL
OG OUT
OUTPUT
L
B
ALANCED OUT
L
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
50
NP-S2000
Ref no. Location
D405
H3
D406
H4
D409
I3
D410
I3
IC4
G4
IC5
D5
IC6
G3
IC7
G5
IC12
G4
• Semiconductor Location
Ref no. Location
IC14
E3
IC15
D4
IC16
E5
IC17
D5
IC18
D3
IC19
F3
IC20
F4
IC21
F5
IC22
F5
Ref no. Location
IC401
H3
IC402
H4
Q1
H3
Q2
C3
Q3
C5
Q4
H3
Q5
C5
Q6
C3
Q401
I3
Ref no. Location
Q402
I4
Q403
I4
Q404
I5
Q405
H3
Q406
H4
Q407
H3
Q408
H4