Printed Circuit Boards - Yamaha NP-S2000 Service Manual

A B
NP-S2000

■ PRINTED CIRCUIT BOARDS

1
NET (1) P.C.B.
(Side A)
2
No replacement part available.
サービス部品供給なし C
(For factory)
27 28 27 28
3
1 54 1 54
56 1
4
IC502
29 28
3 4
1 5
IC583
IC509
1 3 1
5
3
5 4
4 5
4
IC508
5
DGND DGND
VNP2_FL_LAT DGND
6
VNP2_FL_CTL VNP2_FL_CS
VNP2_FL_MISO FLD_ACK
VNP2_FL_CTK VFD_MUTE2
NCPU_MOSI VNP2_FL_MOSI
NCPU_N_INT NCPU_MISO
NCPU_PON NCPU_N_RST
USB_DET RY_BAL
RY_UNBAL DGND
DGND DGND
DGND DGND
+7V +3.3D
+7V +3.3D
DAC (1)
7
(CB405)
48
C D
to chassis
(For factory)
CB501
CB502 CB514
IC505
W5004
3 4
1 5
25 36
37
24
IC513
IC504
13 48
12 1
8 5 1
1
8 14
4
5
IC520
1
4 3
3
7 1
48
1
37
36
8
4 5
5
IC517
IC512
25 12
24 13
3 1 5 8
4 1
1
4
1
3
IC510
4 5
DGND
A B
DGND
DGND
DGND
DGND
DAC_N_IC
DAC_SD0
DAC_CSL
DGND
N_WCK
DGND
N_MCK
DGND
DAC (1)
(CB404)
E F
NET (2) P.C.B.
(Side A)
NETWORK
CB584
CB582
+5D
DOUT
DGND
FG
FG
GND
D+
D-
VBUS
DGND
DGND
DGND
POINT A XL501 (T25 of IC504)
DGND
DGND
PLL_ON
DAC_SCK
DAC_CSR
DGND
N_SD0
DGND
N_BCK
DGND
G H I
DIGITAL OUT
OPTICAL COAXIAL
CONNECTOR
(For factory)
CB583
CB586
CB581
DAC (2)
(CB208)
• Semiconductor Location
Ref no. Location Ref no. Location Ref no. Location
D5300 C5 IC503 B3 IC509
D5807 G3 IC504 C4 IC510
D5808 G3 IC505 D3 IC511
IC501 B3 IC507 C5 IC512
IC502 B4 IC508 C5 IC513
POINT B XL502 (OUTPUT)
J
SYSTEM
(For factory)
JK581
(For factory)
Ref no. Location Ref no. Location
B5 IC514 D5 IC583 B5
D5 IC515 D6 Q5001 B5
C5 IC517 D5 Q5002 B5
C5 IC520 D5
D4 IC582 A5
POINT C XL503 (OUTPUT)