IC50
1
IC503
CB501
CB502
IC505
W5004
IC513
IC504
IC507
IC51
1
IC51
4
IC51
5
IC502
IC583
IC509
IC508
IC512
IC520
IC517
IC510
CB584
CB583
JK581
CB585
NETWORK
COAXIAL
DIGITAL OUT
(For factory)
OPTICAL
SYSTEM
CONNECTOR
No replacement part available.
サービス部品供給なし
NET (1) P.C.B.
(Side A)
28
54
27
1
28
54
27
1
NET (2) P.C.B.
(Side A)
DGND
N_BCK
DGND
N_SD0
DGND
DAC_CSR
DAC_SCK
PLL_ON
DGND
DGND
DGND
DGND
DGND
DGND
N_MCK
DGND
N_WCK
DGND
DAC_CSL
DAC_SD0
DAC_N_IC
DGND
DGND
DGND
DGND
DGND
VBUS
D-
D+
GND
FG
FG
DGND
DOUT
+5D
GND
TPI-
TPI+
TPO-
TPO+
TX+
TX-
RX+
RX-
DGND
D-
VB
US
D+
GND
FG
FG
DGND
DOUT
+5D
DBG_MISO
DBG_B
US
Y
DBG_MOSI
CPU_N_R
S
T
DBG_CLK
+5M
MG
S
Y
S_MISO
S
Y
S_MOSI
S
Y
S_SL_EN
S
Y
S_MA_EN
MG
+3.3D
+3.3D
DGND
DGND
DGND
RY_BAL
NCPU_N_RST
NCPU_MISO
VNP2_FL_MOSI
VFD_MUTE2
FLD_ACK
VNP2_FL_CS
DGND
+7V
+7V
DGND
DGND
RY_UNBAL
USB_DET
NCPU_PON
NCPU_N_INT
NCPU_MOSI
VNP2_FL_CTK
VNP2_FL_MISO
VNP2_FL_CTL
VNP2_FL_LAT
DGND
DGND
1
3
5
4
25
12
36
1
24
13
37
48
1
28
56
29
4
5
3
1
3
4
1
5
1
3
5
4
1
3
5
4
1
4
5
8
1
3
5
4
8
7
14
1
1
8
1
4
5
4
5
8
1
37
24
48
13
12
36
25
1
5
3
4
1
3
5
4
(For factory)
(For factory)
(For factory)
(For factory)
to chassis
POINT
A XL501 (T25 of IC504)
POINT
B XL502 (OUTPUT)
POINT
C XL503 (OUTPUT)
A
B
C
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
48
NP-S2000
■
PRINTED CIRCUIT BOARDS
• Semiconductor Location
Ref no. Location
D5300
C5
D5807
G3
D5808
G3
IC501
B3
IC502
B4
Ref no. Location
IC503
B3
IC504
C4
IC505
D3
IC507
C5
IC508
C5
Ref no. Location
IC509
B5
IC510
D5
IC511
C5
IC512
C5
IC513
D4
Ref no. Location
IC514
D5
IC515
D6
IC517
D5
IC520
D5
IC582
A5
Ref no. Location
IC583
B5
Q5001
B5
Q5002
B5